1 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390-protos.h (preferred_la_operand_p):
4 Remove second parameter.
5 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
7 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
8 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9 Add peepholes to transform ADD to LOAD ADDRESS.
11 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13 * arm.c (arm_address_register_rtx_p): New function.
14 (arm_legitimate_address_p): New function.
15 (arm_legitimate_index_p): New function.
16 (legitimize_pic_address): Use arm_legitimate_index_p.
17 * arm-protos.h (arm_legtimate_address_p): Add prototype.
18 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
19 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
21 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
23 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
24 * config/s390/2064.md (define_bypass): Correct 'Load' and
25 'Load-address' bypass values.
27 2003-01-22 Andreas Schwab <schwab@suse.de>
29 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
31 2003-01-21 Zack Weinberg <zack@codesourcery.com>
33 * genautomata.c (output_internal_insn_latency_func,
34 output_print_reservation_func): Short circuit when there is no
35 automaton to generate code for.
37 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
40 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
42 2003-01-21 Geoffrey Keating <geoffk@apple.com>
44 * config/rs6000/rs6000.md: Remove warning.
45 (builtin_setjmp_receiver): Likewise.
46 * config/darwin.c (update_stubs): Slightly improve terrible hack
47 with identifiers. Add comment pointing out problems with it.
48 (update_non_lazy_ptrs): Likewise.
50 2003-01-21 Richard Henderson <rth@redhat.com>
52 * dwarf2out.c (lookup_filename): Fix printf format warning.
53 * system.h (fread_unlocked, fwrite_unlocked): Undef.
55 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
56 (fixincl.o-warn, gnu-regex.o-warn): New.
57 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
58 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
59 * fixinc/fixincl.c (process): Fix printf format warning.
61 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
63 * dwarf2out (output_file_names): Don't crash if called
64 with empty file_table.
66 2003-01-21 Zack Weinberg <zack@codesourcery.com>
68 * genautomata.c (output_internal_insn_latency_func): Add
69 missing break statement to generated code.
71 2003-01-21 Roger Sayle <roger@eyesopen.com>
73 * stmt.c (same_case_target_p): New function to determine whether
74 two case labels branch to the same target. Split out from...
75 (group_case_nodes): ... here. Use same_case_target_p instead.
76 (strip_default_case_nodes): Remove explicit case nodes
77 that branch to the default destination.
78 (expand_end_case_type): Call strip_default_case_nodes after
79 group_case_nodes, to simplify the case-list before we count it.
80 Only generate table_label RTX when actually needed. Try to share
81 thiscase->exit_label and thiscase->data.case_stmt.default_label
82 when a switch has no explicit default case. Simplify test for
85 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
87 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
89 (*negsf2_h8300hs): Likewise.
90 (*addsi3_lshiftrt_16_zexthi): Likewise.
91 (*iorhi3_lshiftrt_8): Likewise.
93 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
95 * dwarf2out.c (fde_table_in_use): Mark GTY.
96 (dwarf2out_cfi_label_num): New variable, marked GTY.
97 (dwarf2out_cfi_label): Use it instead of static label_num.
98 * emit-rtl.c (label_num): Mark GTY.
100 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
102 * config/h8300/h8300.c (output_plussi): Support H8/300.
103 (compute_plussi_length): Likewise.
104 (compute_plussi_cc): Likewise.
105 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
106 output assembly instructions.
108 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
110 * calls.c (fix_unsafe_tree): Prototype.
112 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
113 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
114 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
115 c-parse.o-warn): Add -Wno-error.
116 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
118 * configure.in (--enable-werror): Add new flag.
119 * doc/install.texi (--enable-werror): Document.
120 * configure: Regenerate.
122 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
124 2003-01-21 Andreas Schwab <schwab@suse.de>
126 * genautomata.c (output_internal_insn_latency_func): Fix missing
127 close paren in output.
129 2003-01-21 Zack Weinberg <zack@codesourcery.com>
131 * genautomata.c: Space savings in generated code:
132 (output_dfa_insn_code_func): Split out the table-enlargement
133 path to an out-of-line static function, dfa_insn_code_enlarge.
134 (output_internal_insn_latency_func): Use a lookup table for the
136 (output_print_reservation_func): Use a lookup table for the
139 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
142 * calls.c (fix_unsafe_tree): Split out from ...
143 (expand_call): ... here. Use it on the function address too.
145 2003-01-20 Richard Henderson <rth@redhat.com>
147 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
149 2003-01-20 Richard Henderson <rth@redhat.com>
152 * stmt.c (expand_asm_operands): Validize memory operands.
154 2003-01-20 Richard Henderson <rth@redhat.com>
157 * ifcvt.c (noce_process_if_block): Correct arguments to
158 modified_between_p for no-else-block case.
160 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300.c (const_costs): Remove a warning.
163 (output_plussi): Likewise.
164 (compute_plussi_length): Likewise.
165 (compute_plussi_cc): Likewise.
167 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
169 * config/h8300/h8300.md (addsi_h8300): Remove the last
172 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
174 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
176 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
178 * system.h (__NO_STRING_INLINES): Define.
180 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
182 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
183 is not a scalar int mode.
185 2003-01-20 Roger Sayle <roger@eyesopen.com>
187 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
188 insn's notes following a substitution inside a libcall.
190 2003-01-20 Zack Weinberg <zack@codesourcery.com>
192 * configure.in: Check for system-provided 'uchar' type.
193 * configure, config.in: Regenerate.
194 * cpphash.h: Only typedef 'uchar' if the system doesn't.
196 2003-01-20 Richard Henderson <rth@redhat.com>
198 * expr.h (MUST_PASS_IN_STACK): Move implementation...
199 * calls.c (default_must_pass_in_stack): ... here.
201 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
203 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
205 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
207 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
208 Wrap up definition of `insn_alts'.
210 * genattrtab.c (main): Wrap up `insn_alts'.
212 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
214 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
216 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
218 * config.in, configure: Regenerate.
220 2003-01-20 Nick Clifton <nickc@redhat.com>
222 * config/arm/arm.md (sibcall_epilogue): Add an
223 UNSPEC_PROLOGUE_USE to prevent the link register from being
226 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
228 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
230 2003-01-20 Andreas Schwab <schwab@suse.de>
232 * system.h: Don't declare strsignal if the decl test hasn't been
235 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
237 * config/h8300/h8300.c (notice_update_cc): Don't assume that
238 recog_data.operands[0] is always associated with cc0.
240 2003-01-19 David Edelsohn <edelsohn@gnu.org>
242 * collect2.c (ldgetname): Expand declaration to prototype.
243 * read-rtl.c (atoll): Add prototype.
244 * system.h (strsignal): Also declare if no declaration found.
246 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
248 * config.gcc (mips64*-*-linux*): Added.
249 * config/mips/linux64.h, config/mips/t-linux64: New file.
250 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
251 * config/mips/mips.c (override_options): Use it.
252 * config/mips/mips.h (TARGET_SWITCHES): Added...
253 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
254 * Makefile.in (SPECS): New.
255 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
256 * gcc.c (process_command): Move self-spec processing past spec
258 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
259 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
262 * doc/invoke.texi (-mabi-fake-default): Document.
264 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
266 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
267 z_reg, z_reg_qi): Declare static and GTY().
269 (create_regs_rtx): Don't create da_reg.
270 ("gt-m68hc11.h"): Include for GTY roots.
271 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
273 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
274 (m68hc11_soft_tmp_reg): Likewise.
275 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
277 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
279 * basic-block.h: Fix comment formatting.
281 * combine.c: Likewise.
282 * convert.c: Likewise.
284 * haifa-sched.c: Likewise.
285 * libgcc2.c: Likewise.
287 * profile.c: Likewise.
288 * system.h: Likewise.
290 2003-01-18 Roger Sayle <roger@eyesopen.com>
292 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
294 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
296 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
298 2003-01-17 Dale Johannesen <dalej@apple.com>
300 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
301 (*floatunssidf2_internal): Ditto.
303 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
305 * alias.c: Fix comment typos.
306 * basic-block.h: Likewise.
307 * c-common.c: Likewise.
308 * c-common.h: Likewise.
309 * c-decl.c: Likewise.
310 * c-opts.c: Likewise.
311 * c-pragma.c: Likewise.
312 * c-pretty-print.h: Likewise.
314 * cfganal.c: Likewise.
315 * cfgbuild.c: Likewise.
316 * cfgcleanup.c: Likewise.
317 * cfglayout.c: Likewise.
318 * cfgrtl.c: Likewise.
319 * convert.c: Likewise.
320 * cpphash.h: Likewise.
321 * cpplex.c: Likewise.
322 * cpplib.h: Likewise.
324 * diagnostic.c: Likewise.
325 * diagnostic.h: Likewise.
326 * dwarf2.h: Likewise.
328 2003-01-17 Stan Shebs <shebs@apple.com>
330 * config/darwin-protos.h: Forward-declare struct cpp_reader.
332 2003-01-17 Douglas B Rupp <rupp@gnat.com>
334 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
335 mistake in last checkin.
337 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
339 * et-forest.c: Fix comment typos.
340 * et-forest.h: Likewise.
341 * except.c: Likewise.
347 * genattrtab.c: Likewise.
348 * genautomata.c: Likewise.
349 * gengtype.c: Likewise.
350 * genrecog.c: Likewise.
351 * global.c: Likewise.
352 * gthr-rtems.h: Likewise.
354 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
356 * i386.c (x86_function_profiler): Fix format specifier.
358 2003-01-17 Richard Henderson <rth@redhat.com>
360 * gengtype.c (walk_type): Allow paramN_is.
362 2003-01-17 Nick Clifton <nickc@redhat.com>
364 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
366 2003-01-16 Richard Henderson <rth@redhat.com>
368 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
370 2003-01-16 Richard Henderson <rth@redhat.com>
372 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
373 (alpha_next_sequence_number): Likewise.
374 (alpha_this_literal_sequence_number): Likewise.
375 (alpha_this_gpdisp_sequence_number): Likewise.
376 (struct alpha_funcs, alpha_funcs_num): Likewise.
377 (struct alpha_links): Fix branch merge error.
378 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
380 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
382 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
385 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
387 * ifcvt.c: Fix comment typos.
389 * libgcc2.c: Likewise.
390 * local-alloc.c: Likewise.
392 * predict.c: Likewise.
393 * ra-build.c: Likewise.
395 * ra-colorize.c: Likewise.
397 * ra-rewrite.c: Likewise.
398 * regmove.c: Likewise.
399 * reload.h: Likewise.
400 * rtlanal.c: Likewise.
401 * toplev.c: Likewise.
403 * unwind-dw2-fde-glibc.c: Likewise.
404 * vmsdbgout.c: Likewise.
406 2003-01-16 Richard Henderson <rth@redhat.com>
408 * dwarf2out.c (struct file_table): Remove.
409 (FILE_TABLE_INCREMENT): Remove.
410 (file_table): Make a varray; mark for GC. Update all users.
411 (file_table_last_lookup_index): Extract from struct file_table.
412 (output_file_names): Fix unsigned compare warnings.
413 (add_name_attribute): Remove inline marker.
414 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
415 (lookup_filename): Don't manage size of file_table.
416 (init_file_table): Allocate file_table with GC.
417 (dwarf2out_init): Don't record main_input_filename here.
418 (dwarf2out_finish): Do it here instead.
420 2003-01-16 Bruce Korb <bkorb@gnu.org>
422 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
424 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
426 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
427 instead of rotldi3_mextr.
429 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
431 * haifa-sched.c (move_insn): Restore moving all schedule group.
432 (set_priorities): Restore taking SCHED_GROUP_P into account.
434 * sched-deps.c (add_dependence): Restore processing the last group
436 (remove_dependence, group_leader): Restore the functions.
437 (set_sched_group_p): Restore adding dependencies from previous insn
439 (compute_forward_dependences): Restore usage of group_leader.
441 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
444 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
446 (can_schedule_ready_p): Ditto.
447 (add_branch_dependences): Restore skipping over the group insns.
449 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
451 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
452 68HC12 pre/post inc/dec side effects.
454 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
456 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
458 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
460 * sh.md (mshflo_w_x): Fix description of operation.
462 2003-01-16 Zack Weinberg <zack@codesourcery.com>
464 * config/rs6000/rs6000.h: Mention Altivec registers in
465 commentary. Fix typo.
467 2003-01-16 David Edelsohn <edelsohn@gnu.org>
469 * config/rs6000/rs6000.md (movti_string): Remove clobber.
470 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
471 generate PARALLEL with clobber for TARGET_POWER.
473 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
475 * ra-colorize.c (colorize_one_web): Initialize variable.
476 * regmove.c (fixup_match_1): Likewise.
477 * reload1.c (reload_as_needed): Likewise.
478 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
480 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
482 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
484 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * dbxout.c (lastfile, cwd): Fix `unused' warning.
487 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
488 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
489 is_main_source, file_table, decl_die_table_in_use,
490 abbrev_die_table_in_use, line_info_table_in_use,
491 separate_line_info_table_in_use, pubname_table_in_use,
492 arange_table_in_use, ranges_table_in_use,
493 current_function_has_inlines): Likewise.
494 * flow.c (life_analysis): Likewise.
495 * genemit.c (gen_insn): Likewise.
496 * protoize.c (cplus_suffix): Likewise.
498 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
499 * arm.h (ROUND_UP_WORD): Likewise.
501 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
503 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
504 init_emit_once): Likewise.
505 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
507 * function.c (assign_stack_temp_for_type): Likewise.
508 * loop.c (loop_invariant_p): Likewise.
509 * recog.c (push_operand): Likewise.
510 * regclass.c (init_reg_sets_1): Likewise.
511 * reload.c (update_auto_inc_notes): Likewise.
512 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
513 * stmt.c (expand_asm_operands): Likewise.
514 * stor-layout.c (start_record_layout): Likewise.
516 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
518 * config/c4x/c4x.md (epilogue): Correct last patch.
520 2003-01-15 Richard Henderson <rth@redhat.com>
522 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
523 also check that GP is being used.
524 (alpha_find_lo_sum_using_gp): New.
525 (alpha_does_function_need_gp): Use get_attr_usegp.
526 * config/alpha/alpha-protos.h: Update.
527 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
530 2003-01-15 Roger Sayle <roger@eyesopen.com>
532 * gcse.c (one_cprop_pass): Change function arguments to take both
533 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
534 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
535 (bypass_jumps): New function to perform separate jump bypassing pass.
536 * rtl.h (bypass_jumps): Add function prototype.
537 * timevar.def (TV_BYPASS): New timing variable.
538 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
539 (dump_file): New entry for the bypass RTL dump file.
540 (rest_of_compilation): Insert new jump bypassing optimization
542 * doc/passes.texi: Document new pass.
544 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
546 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
547 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
548 * pa.h (TARGET_SOM_SDEF): Define.
549 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
551 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
553 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
554 allocate 4-bytes of locals on 68HC11.
555 (expand_epilogue): Likewise.
556 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
558 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
560 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
561 and -mshort-double to the assembler to specify the ABI.
562 (LINK_SPEC): Likewise.
563 (CPP_SPEC): Pass HCS12 specific define.
564 (MASK_M68S12): New define.
565 (TARGET_M68S12): Likewise.
566 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
567 (TARGET_VERSION): Update.
568 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
571 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
572 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
574 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
576 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
579 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
581 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
582 flag before setting it.
584 2003-01-15 Roger Sayle <roger@eyesopen.com>
586 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
587 when loop condition is known true, i.e. "while (1) { ... }".
588 (genrtl_for_stmt): Similarly for "for" statements.
590 2003-01-15 Roger Sayle <roger@eyesopen.com>
592 * real.c (real_sqrt): Return a bool result indicating whether
593 a floating point exception or trap should be raised.
594 * real.h (real_sqrt): Update function prototype.
595 * builtins.c (fold_builtin): Only fold non-trapping square
596 roots unless we're ignoring errno and trapping math.
598 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
600 * expr.h (emit_conditional_add): Add PARAMS to declaration.
601 * gengtype-lex.l (malloc, realloc): Move defines after include of
602 system.h. Remove duplicate include of system.h.
604 2003-01-15 Roger Sayle <roger@eyesopen.com>
607 * optabs.c (expand_unop): When manipulating the FP sign bit
608 using integer operations, account for targets with different
609 integer and FP word orders.
610 (expand_abs): Likewise.
612 2003-01-15 David Edelsohn <edelsohn@gnu.org>
614 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
615 file extension in section name.
617 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
619 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
622 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
624 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
625 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
626 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
627 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
629 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
632 * global.c (struct allocno): Add no_stack_reg.
633 (global_conflicts): Set no_stack_reg.
636 * convert.c (convert_to_real): Fold - and abs only when profitable.
637 * fold-const.c (fold): Fold truncates in - and abs.
639 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
641 Segher Boessenkool <segher@koffie.nl>
643 * predict.c (real_inv_br_prob_base): New variable.
644 (propagate_freq): Use multiply by reciprocal instead of
645 division. Don't divide by 1.0 at all.
646 (estimate_bb_frequencies): Similar.
648 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
650 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
651 * configure: Rebuilt.
653 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
655 * config/s390/s390.c (s390_safe_attr_type): New function.
656 (s390_use_dfa_pipeline_interface): New function, return true for z900.
657 (s390_issue_rate): New function.
658 (s390_agen_dep_p): New function.
659 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
660 (s390_adjust_cost): Return 'cost' if new DFA is used.
661 (s390_adjust_priority): Delete function.
662 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
663 * config/s390/s390.md (atype attribute): Attribute 'atype' default
664 determined by 'op_type'.
665 (type attribute): Added more type attributes.
666 * config/s390/2064.md: New DFA description for z900 pipeline.
668 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
670 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
671 forced to memory. Fixes PR bootstrap/9036.
673 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
674 to set $gp before the call.
676 2003-01-14 Richard Henderson <rth@redhat.com>
678 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
681 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
683 * genattr.c (main): Rearrange output to avoid prototype warning.
684 * genautomata.c (transform_3): Fix ambiguous-else warning.
685 * local-alloc.c (requires_inout): Add parentheses around
686 assignment used as truth-value.
687 * timevar.c: Move system includes above local includes. Include
689 * Makefile.in (timevar.o): Depend on toplev.h.
691 2003-01-14 Denis Chertykov <denisc@overta.ru>
693 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
694 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
696 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
698 (TARGET_ATTRIBUTE_TABLE): New macro.
699 (valid_machine_type_attribute): Remove.
700 (valid_machine_decl_attribute): Remove.
701 (ip2k_handle_progmem_attribute): New function.
702 (ip2k_handle_fndecl_attribute): New function.
704 2003-01-10 Andrew Haley <aph@redhat.com>
706 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
707 registers to be in correct order. Add rip.
709 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
711 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
712 (*iorsi3_and_lshiftrt_9_sb): Likewise.
714 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
716 * convert.c (strip_float_extensions): Look for narrowest type handling
719 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
721 * convert.c (strip_float_extensions): Make global.
722 * tree.h (strip_float_extensions): Declare.
724 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
726 * timevar.def: define TV_NAME_LOOKUP.
727 * timevar.c (timevar_pop): Be verbose when aborting.
729 2003-01-13 Andreas Schwab <schwab@suse.de>
731 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
732 $(parsedir), just move the temporary file at the end.
733 ($(parsedir)/gengtype-yacc.c): Likewise.
735 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
737 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
738 ${ac_tool_prefix} to ADAC or CC. Protect them from word
740 * configure: Rebuilt.
742 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
744 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
745 internal_mcount): Don't use PARAMS.
746 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
748 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
750 2003-01-13 Andreas Schwab <schwab@suse.de>
752 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
755 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
757 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
758 (*iorsi3_and_lshiftrt_n_sb): Likewise.
760 2003-01-12 Mark Mitchell <mark@codesourcery.com>
763 * c-lex.c (c_lex): Set the token value to error_mark_node for
764 invalid numeric constants.
766 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
768 * c-pch.c (asm_file_startpos): Change to `long'.
769 (pch_init): Use ftell, not ftello.
770 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
771 Use `long' instead of `off_t'.
772 (c_common_read_pch): Likewise.
773 * ggc-common.c (gt_pch_save): Use long/ftell instead of
776 2003-01-12 Alan Modra <amodra@bigpond.net.au>
778 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
780 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
782 * arm-protos.h (struct cpp_reader): Add declaration.
784 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
787 * i386.c (output_fp_compare): Fix typo.
789 2003-01-10 David Edelsohn <edelsohn@gnu.org>
791 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
793 2003-01-10 Geoffrey Keating <geoffk@apple.com>
795 * Makefile.in (parsedir): New variable.
796 (docobjdir): New variable.
797 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
798 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
799 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
800 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
801 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
803 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
804 objc.maintainer-clean): Use parsedir.
806 * varasm.c (struct constant_descriptor_rtx): Remove unused
809 * toplev.c (documented_lang_options): Document -Winvalid-pch.
811 2003-01-10 Richard Henderson <rth@redhat.com>
813 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
814 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
816 2003-01-10 Richard Henderson <rth@redhat.com>
818 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
819 not INTEGRAL_MODE_P when widening extensions.
821 2003-01-10 Richard Henderson <rth@redhat.com>
823 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
825 2003-01-10 Geoffrey Keating <geoffk@apple.com>
827 * ggc-page.c (ggc_collect): Avoid overflow computing
830 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
831 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
833 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
835 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
837 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
840 2003-01-10 Dale Johannesen <dalej@apple.com>
842 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
843 parameters. Call check_sibcall_argument_overlap if indicated.
844 (check_sibcall_argument_overlap): Add mark_stored_args_map
845 parameter. Don't mark parameter area as clobbered if not set.
846 (expand_call): Adjust calls to above.
848 2003-01-10 Kelley Cook <kelleycook@comcast.net>
850 * configure.in (linker read-only and read-write section mixing):
851 Squelch some assembler warnings.
852 * configure: Likewise.
854 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
856 * doc/invoke.texi: Document -mtune, delete -mcpu
857 option for S/390 and zSeries.
858 * config/s390/s390.c (s390_tune_string) New variable.
859 (s390_cpu_string) Delete variable.
860 (override_options): Use s390_tune_string instead of
862 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
864 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
866 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
868 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
870 * jump.c (next_nonnote_insn_in_loop): New function.
871 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
873 (duplicate_loop_exit_test). Likewise.
875 2003-01-09 Geoffrey Keating <geoffk@apple.com>
877 Merge from pch-branch:
879 2003-01-06 Geoffrey Keating <geoffk@apple.com>
881 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
884 2002-12-24 Geoffrey Keating <geoffk@apple.com>
886 * cpplib.c (count_registered_pragmas): New function.
887 (save_registered_pragmas): New function.
888 (_cpp_save_pragma_names): New function.
889 (restore_registered_pragmas): New function.
890 (_cpp_restore_pragma_names): New function.
891 * cpphash.h (_cpp_save_pragma_names): Prototype.
892 (_cpp_restore_pragma_names): Likewise.
893 * cpppch.c (struct save_macro_item): Split from save_macro_data.
894 (struct save_macro_data): New field 'saved_pragmas'.
895 (save_macros): Update for changes to struct save_macro_data.
896 (cpp_prepare_state): Call _cpp_save_pragma_names, update
897 for changes to struct save_macro_data.
898 (cpp_read_state): Call _cpp_restore_pragma_names, update
899 for changes to struct save_macro_data.
901 * cpppch.c (cpp_read_state): Restore the hashtable references
904 * tree.h (built_in_decls): Mark for PCH.
906 * dbxout.c (lastfile): Don't mark for PCH.
908 * ggc.h: Document PCH calls into memory managers.
910 2002-12-18 Geoffrey Keating <geoffk@apple.com>
912 * doc/invoke.texi (Precompiled Headers): Document the
913 directory form of PCH.
914 * cppfiles.c (validate_pch): New function.
915 (open_file_pch): Search suitably-named directories for PCH files.
917 2002-12-14 Geoffrey Keating <geoffk@apple.com>
919 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
921 (Type Information): Mention that the information is also
922 used to implement PCH.
923 * doc/passes.texi (Passes): Improve documentation of
924 language-specific files.
926 2002-12-11 Geoffrey Keating <geoffk@apple.com>
928 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
929 (struct walk_type_data): Add reorder_fn field.
930 (walk_type): Process 'reorder' option.
931 (write_types_process_field): Reorder parameters to gt_pch_note_object,
932 call reorder_note_routine.
933 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
934 (ggc_wtd): Update for change to struct write_types_data.
936 * ggc.h (gt_pch_note_object): Reorder parameters.
937 (gt_handle_reorder): New definition.
938 (gt_pch_note_reorder): New prototype.
939 * ggc-common.c (struct ptr_data): Add reorder_fn.
940 (gt_pch_note_object): Reorder parameters.
941 (gt_pch_note_reorder): New.
942 (gt_pch_save): Call reorder_fn.
943 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
945 * dbxout.c (cwd): Don't mark for PCH.
947 2002-12-09 Geoffrey Keating <geoffk@apple.com>
949 * gengtype.c (finish_root_table): Fix some warnings.
950 (write_root): Handle TYPE_STRING.
951 * ggc.h (gt_ggc_m_S): Add prototype.
952 * stringpool.c (gt_ggc_m_S): New function.
954 2002-11-30 Geoffrey Keating <geoffk@apple.com>
956 * dwarf2out.c (dw2_string_counter): New.
957 (AT_string_form): Use it.
958 (same_dw_val_p): Update for removal of hashtable.h hash tables.
960 2002-11-22 Geoffrey Keating <geoffk@apple.com>
962 * dbxout.c: Include gt-dbxout.h.
963 (lastfile): Mark for PCH/GGC.
965 (struct typeinfo): Likewise.
967 (typevec_len): Likewise.
968 (next_type_number): Likewise.
969 (struct dbx_file): Likewise.
970 (current_file): Likewise.
971 (next_file_number): Likewise.
972 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
973 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
974 (dbxout_end_source_file): Don't free struct dbx_file.
975 (dbxout_type): Use GGC to allocate typevec.
976 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
977 (GTFILES): Add dbxout.c.
978 (gt-dbxout.h): New rule.
980 * Makefile.in (c-pch.o): Add debug.h as dependency.
981 * c-pch.c: Include debug.h.
982 (pch_init): Call start_source_file to keep nesting right.
983 (c_common_read_pch): Add orig_name parameter. Call
984 start_source_file debug hook. Call end_source_file debug hook.
985 * c-common.h (c_common_read_pch): Update prototype.
986 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
988 * cppfiles.c (struct include_file): Add new field `header_name'.
989 (find_or_create_entry): Default it to `name'.
990 (open_file_pch): Set it to the original header file searched for.
991 (stack_include_file): Don't stack an empty buffer, just handle
992 PCH files immediately. Pass header_name field to read_pch callback.
994 2002-11-19 Geoffrey Keating <geoffk@apple.com>
996 * function.c (funcdef_no): Mark to be saved in a PCH.
998 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1000 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1002 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1004 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1006 * optabs.h (code_to_optab): Add GTY marker.
1008 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1010 * Makefile.in (GTFILES): Add cpplib.h.
1011 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1012 * c-decl.c (build_compound_literal): Don't use var_labelno.
1013 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1014 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1015 * varasm.c (const_labelno): Use gengtype to mark.
1016 (var_labelno): Likewise.
1017 (in_section): Likewise.
1018 (in_named_name): Likewise.
1019 (struct in_named_entry): Likewise.
1020 (in_named_htab): Likewise.
1021 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1022 (init_varasm_once): Use GGC to allocate in_named_htab.
1023 * config/darwin.c (current_pic_label_num): Mark for PCH.
1025 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1027 * ggc-simple.c (init_ggc_pch): New stub procedure.
1028 (ggc_pch_count_object): Likewise.
1029 (ggc_pch_total_size): Likewise.
1030 (ggc_pch_this_base): Likewise.
1031 (ggc_pch_alloc_object): Likewise.
1032 (ggc_pch_prepare_write): Likewise.
1033 (ggc_pch_write_object): Likewise
1034 (ggc_pch_finish): Likewise.
1035 (ggc_pch_read): Likewise.
1037 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1039 * c-pch.c (c_common_write_pch): Write the macro definitions after
1041 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1042 definitions after the GCed data.
1043 * cpplib.c (save_macros): New.
1045 (cpp_write_pch_deps): Split out of cpp_write_pch.
1046 (cpp_write_pch_state): Split out of cpp_write_pch.
1047 (cpp_write_pch): Delete.
1048 (struct save_macro_data): Delete.
1049 (cpp_prepare_state): New.
1050 (cpp_read_state): Erase and restore initial macro definitions.
1051 * cpplib.h (struct save_macro_data): Forward-declare.
1052 (cpp_write_pch_deps): Prototype.
1053 (cpp_write_pch_state): Prototype.
1054 (cpp_write_pch): Delete prototype.
1055 (cpp_prepare_state): Prototype.
1056 (cpp_read_state): Add fourth argument.
1058 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1060 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1061 (write_array): Remove warning.
1063 * gengtype.c (contains_scalar_p): New.
1064 (finish_root_table): Add the table to all languages, even if it's
1066 (write_roots): Output gt_pch_scalar_rtab.
1067 * ggc-common.c (gt_pch_save): Write out scalars.
1068 (gt_pch_restore): Read scalars back.
1070 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1071 (struct page_entry): Delete pch_page field.
1072 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1073 (clear_marks): Likewise.
1074 (sweep_pages): Likewise.
1075 (poison_pages): Likewise.
1076 (ggc_print_statistics): Likewise.
1077 (ggc_pch_read): Don't free objects read from a PCH.
1078 Properly set up in_use_p and page_tails.
1080 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1082 * gengtype.c (struct write_types_data): New.
1083 (struct walk_type_data): Make `cookie' const; add extra
1084 prev_val item; add `orig_s' field.
1085 (walk_type): Update prev_val[3].
1086 (write_types_process_field): New.
1087 (write_func_for_structure): Take write_types_data structure.
1091 (write_types_local_process_field): New.
1092 (gc_mark_process_field): Delete.
1093 (write_local_func_for_structure): New.
1094 (gc_mark_func_name): Delete.
1095 (write_gc_types): Delete.
1097 (finish_root_table): Don't include 'ggc_' in PFX.
1098 (write_root): Rename from write_root. Fill pchw field of structures.
1100 (write_roots): Rename from write_gc_roots. Split out to write_array.
1101 Update to changes to other routines. Write gt_pch_cache_rtab table.
1102 (main): Write PCH walking routines.
1103 * ggc-common.c: Include toplev.h, sys/mman.h.
1104 (ggc_mark_roots): For cache hashtables, also mark the hash table
1105 and the array of entries.
1107 (struct ptr_data): New.
1108 (POINTER_HASH): New.
1109 (gt_pch_note_object): New.
1110 (saving_htab_hash): New.
1111 (saving_htab_eq): New.
1112 (struct traversal_state): New.
1115 (compare_ptr_data): New.
1116 (relocate_ptrs): New.
1117 (write_pch_globals): New.
1118 (struct mmap_info): New.
1120 (gt_pch_restore): New.
1121 * ggc-page.c (ROUND_UP_VALUE): New.
1123 (struct page_entry): Add field `pch_page'.
1124 (init_ggc): Use ROUND_UP.
1125 (struct ggc_pch_data): Declare.
1126 (init_ggc_pch): New.
1127 (ggc_pch_count_object): New.
1128 (ggc_pch_total_size): New.
1129 (ggc_pch_this_base): New.
1130 (ggc_pch_alloc_object): New.
1131 (ggc_pch_prepare_write): New.
1132 (ggc_pch_write_object): New.
1133 (ggc_pch_finish): New.
1134 (ggc_pch_read): New.
1135 * ggc.h (gt_pointer_operator): New.
1136 (gt_note_pointers): New.
1137 (gt_pch_note_object): New prototype.
1138 (gt_pointer_walker): New.
1139 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1140 (LAST_GGC_ROOT_TAB): Update.
1141 (gt_pch_cache_rtab): Declare.
1142 (gt_pch_scalar_rtab): Declare.
1143 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1144 (LAST_GGC_CACHE_TAB): Update.
1145 (gt_pch_save_stringpool): Declare.
1146 (gt_pch_restore_stringpool): Declare.
1147 (gt_pch_p_S): Declare.
1148 (gt_pch_n_S): Declare.
1149 (struct ggc_pch_data): Forward-declare.
1150 (init_ggc_pch): Declare.
1151 (ggc_pch_count_object): Declare.
1152 (ggc_pch_total_size): Declare.
1153 (ggc_pch_this_base): Declare.
1154 (ggc_pch_alloc_object): Declare.
1155 (ggc_pch_prepare_write): Declare.
1156 (ggc_pch_write_object): Declare.
1157 (ggc_pch_finish): Declare.
1158 (ggc_pch_read): Declare.
1159 (gt_pch_save): Declare.
1160 (gt_pch_restore): Declare.
1161 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1162 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1163 const_double_htab, mem_attrs_htab using GGC.
1164 * c-pch.c: Include ggc.h.
1165 (pch_init): Allow reading PCH file back.
1166 (c_common_write_pch): Call gt_pch_save.
1167 (c_common_read_pch): Call gt_pch_restore.
1168 * c-parse.in (init_reswords): Delete now-untrue comment.
1169 Allocate ridpointers using GGC.
1170 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1171 calling expand_deferred_fns.
1172 * c-common.h (ridpointers): Mark for GTY machinery.
1173 * Makefile.in (stringpool.o): Update dependencies.
1174 (c-pch.o): Update dependencies.
1175 (ggc-common.o): Update dependencies.
1176 * stringpool.c: Include gt-stringpool.h.
1179 (struct string_pool_data): New.
1181 (gt_pch_save_stringpool): New.
1182 (gt_pch_restore_stringpool): New.
1183 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1185 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1187 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1188 (output_mangled_typename): Don't pass size_t to printf.
1190 * tree.h (union tree_type_symtab): Add tag to `address' field.
1191 (union tree_decl_u2): Add tag to 'i' field.
1192 * varasm.c (union rtx_const_un): Add tags to all fields.
1193 * gengtype.c (struct walk_type_data): New.
1194 (output_escaped_param): Take struct walk_type_data parameter.
1195 (write_gc_structure_fields): Delete.
1197 (write_gc_marker_routine_for_structure): Delete.
1198 (write_func_for_structure): New.
1199 (gc_mark_process_field): New.
1200 (gc_mark_func_name): New.
1201 (gc_counter): Delete.
1202 (write_gc_types): Use write_func_for_structure.
1203 (write_gc_roots): Use walk_type.
1205 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1207 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1208 (ggc_splay_dont_free): Fix warning about unused 'x'.
1209 (ggc_print_common_statistics): Remove warnings.
1211 2002-10-01 Mike Stump <mrs@apple.com>
1213 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1214 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1216 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1217 Catherine Moore <clm@redhat.com>
1219 * Makefile (c-pch.o): Update dependencies.
1220 (LIBCPP_OBJS): Add cpppch.o.
1222 * c-common.c (c_common_init): Don't call pch_init here.
1223 * c-common.h (c_common_read_pch): Update prototype.
1224 * c-lex.c (c_common_parse_file): Call pch_init here.
1225 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1226 (c_common_decode_option): Handle them.
1227 * c-pch.c: Include c-pragma.h.
1228 (save_asm_offset): Delete.
1229 (pch_init): Move contents of save_asm_offset into here, call
1231 (c_common_write_pch): Call cpp_write_pch.
1232 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1234 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1235 * cppfiles.c (stack_include_file): Update for change to
1236 parameters of cb.read_pch.
1237 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1238 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1239 `restore_pch_deps' fields.
1240 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1241 (cpp_save_state): Prototype.
1242 (cpp_write_pch): Prototype.
1243 (cpp_valid_state): Prototype.
1244 (cpp_read_state): Prototype.
1245 * cpppch.c: New file.
1246 * flags.h (version_flag): Remove prototype.
1247 * mkdeps.c (deps_save): New.
1248 (deps_restore): New.
1249 * mkdeps.h (deps_save): Prototype.
1250 (deps_restore): Prototype.
1251 * toplev.c (late_init_hook): Delete.
1252 (version_flag): Make static again.
1253 (compile_file): Don't call late_init_hook.
1254 * toplev.h (late_init_hook): Delete.
1255 * doc/cppopts.texi: Document -fpch-deps.
1256 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1258 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1260 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1262 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1263 (c_common_read_pch): Rename from c_read_pch, change callers.
1265 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1266 a space between it and its argument.
1268 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1270 * c-pch.c: New file.
1271 * toplev.h (late_init_hook): Declare.
1272 * toplev.c (late_init_hook): Define.
1273 (version_flag): Make globally visible.
1274 (compile_file): Call late_init_hook.
1275 (init_asm_output): Make output file seekable.
1276 * gcc.c (default_compilers): Update c-header rule.
1277 * flags.h (version_flag): Declare.
1278 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1280 * cppfiles.c (struct include_file): Add 'pch' field.
1281 (INCLUDE_PCH_P): New.
1282 (open_file_pch): New.
1283 (stack_include_file): Handle PCH files specially.
1284 (find_include_file): Call open_file_pch instead of open_file.
1285 (_cpp_read_file): Explain why open_file is used instead of
1287 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1288 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1289 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1290 in cpplib callbacks.
1291 * c-common.c (pch_file): Correct comment.
1292 (allow_pch): Define.
1293 (c_common_init): Call pch_init.
1294 * c-common.h (allow_pch): Declare.
1295 (pch_init): Declare.
1296 (c_valid_pch): Declare.
1297 (c_read_pch): Declare.
1298 (c_write_pch): Declare.
1299 * Makefile.in (c-pch.o): New.
1300 (C_AND_OBJC_OBJS): Add c-pch.o.
1301 * doc/invoke.texi (Precompiled Headers): Add index entries,
1302 complete truncated paragraph.
1304 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1306 * c-common.c: (pch_file): Define.
1307 * c-common.h (pch_file): Declare.
1308 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1309 (missing_arg): Require --output-pch= to have an argument.
1310 (c_common_decode_option): Handle --output-pch=.
1311 * gcc.c: Document new %V.
1312 (default_compilers): Handle compiling C header files.
1313 (do_spec_1): Implement %V.
1314 (main): Handle "gcc foo.h" without trying to run linker.
1315 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1316 (Overall Options): Document what the driver does with header files,
1317 document new -x option possibilities.
1318 (Invoking G++): More documentation for PCH.
1319 (Precompiled Headers): New.
1321 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1323 * ggc.h: Don't include varray.h. Rearrange functions to be more
1325 (ggc_add_root): Delete.
1326 (ggc_mark_rtx): Delete.
1327 (ggc_mark_tree): Delete.
1328 (struct ggc_statistics): Remove contents.
1329 * ggc-common.c: Remove unneeded includes.
1330 (struct ggc_root): Delete.
1332 (ggc_add_root): Delete.
1333 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1334 (ggc_print_common_statistics): Remove most of the contents.
1335 * Makefile.in (GGC_H): No longer uses varray.h.
1336 (ggc-common.o): Update dependencies.
1337 (c-parse.o): Add varray.h to dependencies.
1338 (c-common.o): Add varray.h.
1339 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1340 (mark_ident_hash): Rename to ggc_mark_stringpool.
1341 (init_stringpool): Don't use ggc_add_root.
1342 * c-parse.in: Include varray.h.
1343 * c-common.c: Include varray.h.
1344 * objc/Make-lang.in (objc-act.o): Add varray.h.
1345 * objc/objc-act.c: Include varray.h.
1347 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1349 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1350 (dw_cfi_oprnd1_desc): Likewise.
1352 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1354 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1356 (alpha_links): Use gengtype to mark; move out of ifdef.
1357 (mark_alpha_links_node): Delete.
1358 (mark_alpha_links): Delete.
1359 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1360 alpha_links, strings. Don't use ggc_add_root.
1361 * ggc-common.c (ggc_splay_alloc): New.
1362 (ggc_splay_dont_free): New.
1363 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1364 (ggc_mark_tree): Likewise.
1365 (splay_tree_new_ggc): New.
1366 (ggc_splay_alloc): Declare.
1367 (ggc_splay_dont_free): Declare.
1368 * dwarf2asm.c: Include gt-dwarf2asm.h.
1369 (mark_indirect_pool_entry): Delete.
1370 (mark_indirect_pool): Delete.
1371 (indirect_pool): Use gengtype to mark.
1372 (dw2_force_const_mem): Don't use ggc_add_root.
1373 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1374 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1375 (gt-dwarf2asm.h): Depend on s-gtype.
1377 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1379 * tree.h (union tree_type_symtab): Mark `die' field.
1380 * Makefile.in (dwarf2out.o): Update dependencies.
1381 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1383 (dw_cfi_oprnd1_desc): New function.
1384 (dw_cfi_oprnd2_desc): New function.
1385 (indirect_string_alloc): Delete.
1386 (debug_str_do_hash): New function.
1387 (debug_str_eq): New function.
1388 (mark_limbo_die_list): Delete.
1389 (dwarf2out_init): Don't call ggc_add_root.
1391 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1393 The following changes are merged from itanium-sched-branch:
1395 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1397 * doc/md.texi: Clarify assignment of units to automata description.
1399 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1401 * genautomata.c (unit_decl): Remove members
1402 `the_same_automaton_unit' and
1403 `the_same_automaton_message_reported_p'.
1404 (process_unit_to_form_the_same_automaton_unit_lists,
1405 form_the_same_automaton_unit_lists_from_regexp,
1406 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1408 (annotation_message_reported_p): New global variable.
1409 (check_unit_distribution_in_reserv,
1410 check_regexp_units_distribution): New functions.
1411 (check_unit_distributions_to_automata): Rewrite it.
1413 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1415 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1416 Use continue instead of break if cycle is too big.
1418 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1420 * genautomata.c (check_unit_distributions_to_automata): Output at
1421 most one message for a unit.
1422 (process_unit_to_form_the_same_automaton_unit_lists): Check
1423 automaton of units instead of units themself.
1425 * doc/md.texi: Describe the constraint about assigning unit to
1428 2002-12-20 Jan Hubicka <jH@suse.cz>
1429 Vladimir Makarov <vmakarov@redhat.com>
1431 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1433 (gen_cpu_unit): Initialize the new members.
1434 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1435 up `min_occ_cycle_num'.
1436 (evaluate_max_reserv_cycles): Change the function call.
1437 (CLEAR_BIT): New macro.
1438 (states_union, state_shift): Use the mask.
1439 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1440 (form_reservs_matter): New function.
1441 (make_automaton): Call the function and use the mask.
1442 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1445 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1447 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1449 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1451 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1454 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1456 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1459 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1460 2002-10-31 Dale Johannesen <dalej@apple.com>
1462 * haifa-sched.c (find_set_reg_weight): New function.
1463 (find_insn_reg_weight): Use the new function.
1464 (schedule_block): Do sorting ready queue always
1467 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1469 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1471 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1473 * haifa-sched.c (choice_entry): New structure.
1474 (choice_stack, cycle_issued_insns): New variables.
1475 (max_issue): Rewrite it.
1476 (choose_ready): Set up ready_try for unknown insns too.
1477 (schedule_block): Allocate and free choice_stack. Set up
1478 and modify cycle_issued_insns.
1480 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1481 with and without filling the bundle.
1482 (bundling): Combine calls of issue_nops_and_insn.
1484 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1486 * config/ia64/itanium1.md: New file.
1488 * config/ia64/itanium2.md: New file.
1490 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1491 Remove the old pipeline description.
1493 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1494 itanium processor names.
1496 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1498 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1499 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1501 * config/ia64/ia64.md: Add descriptions for Itanium2.
1503 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1505 * config/ia64/ia64.h (processor_type): New enumeration.
1506 (ia64_tune, ia64_tune_string): New external declarations.
1507 (TARGET_OPTIONS): Add option `tune='.
1509 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1511 (ia64_override_options): Set up `ia64_tune'.
1512 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1513 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1514 (bundling): Add nops for MM-insns only for Itanium.
1515 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1518 * config/ia64/ia64.md (cpu): New attribute.
1519 (DFA description): Enable it only for Itanium.
1521 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1522 Richard Henderson <rth@redhat.com>
1524 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1525 MASK_EARLY_STOP_BITS.
1526 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1527 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1530 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1531 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1532 instead of TARGET_TUNE_STOP_BITS.
1534 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1535 `-mearly-stop-bits'.
1537 * config/ia64/ia64.c (automata_option "v"): Comment it.
1539 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1541 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1543 (TARGET_SWITCHES): Add entries for the new option.
1545 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1546 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1547 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1549 (ia64_sched_reorder2): Set up `clocks'.
1550 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1551 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1552 queue when TARGET_TUNE_STOP_BITS.
1553 (bundling): Insert additional nops for MM-insns.
1554 (final_emit_insn_group_barriers): Add insertion of stop bits
1555 according `stops_p'.
1556 (ia64_reorg): Initiate the new varibales.
1558 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1560 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1562 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1563 insns at the end of block insn scheduling.
1565 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1567 * sched-deps.c (remove_dependence, group_leader): Remove it.
1568 (add_dependence): Add dependence to group leader to.
1569 (set_sched_group_p): Add dependence to the first insn of the
1571 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1572 Change true dependence by anti-dependence when
1573 `reg_pending_barrier'.
1575 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1576 add_branch_dependences): Ignore schedule groups.
1578 * sched-ebb.c (init_ready_list): Ditto.
1580 * (move_insn, set_priorities): Ditto.
1582 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1583 flag is clear after reload.
1584 (adjust_cost): Change cost only for output dependencies.
1586 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1588 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1590 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1592 * target.h (gcc_target): Add member
1593 `dependencies_evaluation_hook'.
1595 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1597 (TARGET_SCHED): Add initiatialization of the new member.
1599 * sched-ebb.c: Include `target.h'.
1600 (schedule_ebb): Call `dependencies_evaluation_hook'.
1602 * sched-rgn.c (schedule_region): Call
1603 `dependencies_evaluation_hook'.
1605 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1607 (ia64_dependencies_evaluation_hook): New function.
1609 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1610 Describe the new hook.
1612 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1614 * target.h (gcc_target): Add members
1615 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1617 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1618 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1620 (TARGET_SCHED): Add initiatialization of the new members.
1622 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1623 insn scheduling too.
1624 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1625 initialize `ready_try'.
1626 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1627 `dfa_new_cycle' says not to do it.
1629 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1632 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1634 * config/ia64/ia64.c: Include `hashtab.h'.
1635 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1636 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1637 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1638 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1639 bundle_state_eq_p, insert_bundle_state,
1640 initiate_bundle_state_table, finish_bundle_state_table,
1641 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1642 get_template, get_next_important_insn, bundling): New functions.
1643 (ia64_internal_sched_reorder): Remove it.
1644 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1645 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1646 (ia64_safe_itanium_requires_unit0): Remove it.
1647 (group_barrier_needed_p): Place group barrier right before a real
1649 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1651 (bundle_name): New variable.
1652 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1653 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1654 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1655 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1656 temp_dfa_state, prev_cycle_state): New global variables.
1657 (insn_matches_slot, maybe_rotate, finish_last_head,
1658 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1659 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1660 find_best_packet, itanium_reorder, dump_current_packet,
1661 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1662 (sched_data, sched_ready, sched_types): Remove them.
1663 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1664 `init_insn_group_barriers'.
1665 (ia64_sched_reorder, ia64_sched_reorder2): Call
1666 ia64_dfa_sched_reorder.
1667 (ia64_variable_issue): Rewrite it.
1668 (bundle_state): New structure.
1669 (index_to_bundle_states, bundle_states_num,
1670 allocated_bundle_states_chain, free_bundle_state_chain): New
1672 (ia64_sched_finish): Add stop bits and call `bundling' after the
1673 2nd insn scheduling.
1674 (ia64_use_dfa_pipeline_interface): Return zero always.
1675 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1677 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1678 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1679 (ia64_reorg): Add bundling insns.
1682 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1683 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1685 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1687 * config/ia64/ia64.md: Add Itanium1 DFA description.
1688 (itanium_class): Add `nop' and `pre_cycle'. Add
1689 define_function_unit for `nop'.
1690 (nop): Change attribute `itanium_class'.
1691 (pre_cycle): New define_insn.
1693 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1694 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1695 ia64_produce_address_p): New function prototypes.
1697 * config/ia64/ia64.c (bundling_p): New global variable.
1698 (ia64_use_dfa_pipeline_interface,
1699 ia64_first_cycle_multipass_dfa_lookahead,
1700 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1702 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1703 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1704 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1705 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1706 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1707 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1708 (dfa_pre_cycle_insn): New variable.
1710 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1712 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1715 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1716 New function prototypes.
1718 * genattrtab.c (main): Process the new constructions.
1720 * genautomata.c (gen_presence_absence_set,
1721 process_presence_absence_names, process_presence_absence_patterns,
1722 add_presence_absence, check_absence_pattern_sets): Add parameter
1724 (unit_decl): Add new members `final_presence_list' and
1725 `final_absence_list'.
1726 (unit_pattern_rel_decl): Add new member `final_p'.
1727 (gen_final_presence_set, gen_final_absence_set): New functions.
1728 (process_decls): Use member `final_p'.
1729 (temp_reserv): New global variable.
1730 (reserv_sets_are_intersected): Add processing `final_presence_set'
1731 and `final_absence_set'.
1732 (initiate_states): Allocate `temp_reserv'.
1733 (unit_final_presence_set_table, unit_final_absence_set_table): New
1735 (initiate_presence_absence_pattern_sets): Initiate them.
1736 (NDFA_to_DFA): Fix typo.
1737 (output_description): Output `final_presence_set' and
1738 `final_absence_set'.
1740 * doc/md.texi (final_presence_set, final_absence_set): Describe
1743 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1745 * genautomata.c (transform_3): Process a missing case (nothing on
1748 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1750 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1751 comments about queried units and the minimization.
1753 * doc/md.texi: Ditto.
1755 * genautomata.c (create_composed_state): Return nonzero if the new
1756 state has been created.
1757 (first_cycle_unit_presence): New function.
1758 (state_is_differed): Add new parameter. Use the new function.
1759 Take queried units into account.
1760 (partition_equiv_class): Pass additional parameter to
1761 `state_is_differed'.
1762 (merge_states): Process composed states too.
1763 (build_automaton, create_automata, output_min_issue_delay_table,
1764 output_tables, output_statistics): Output more information.
1765 (output_reserved_units_table): Use function
1766 `first_cycle_unit_presence'.
1767 (output_tables): Output table of queried units even if the
1768 minimization is switched on.
1769 (write_automata): Output code for querying units even if the
1770 minimization is switched on.
1772 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1774 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1775 syntax of the constructions.
1777 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1778 extended syntax of the constructions.
1780 * genautomata.c (unit_rel_decl): Rename it to
1781 `unit_pattern_rel_decl'.
1782 (pattern_set_el, pattern_reserv): New structures.
1783 (pattern_set_el_t, pattern_reserv_t): New types.
1784 (gen_presence_absence_set): New function.
1785 (process_presence_absence): Remove it.
1786 (process_presence_absence_names,
1787 process_presence_absence_patterns): New functions.
1788 (get_presence_absence_set): Remove it.
1789 (initiate_presence_absence_sets): Rename it on
1790 `initiate_presence_absence_pattern_sets'. Use new function
1791 `form_reserv_sets_list'.
1792 (form_reserv_sets_list, check_presence_pattern_sets,
1793 check_absence_pattern_sets, output_pattern_set_el_list): New
1795 (unit_decl): Change types of members `presence_list' and
1797 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1798 (decl): Change types of members `excl', `presence', and `absence'.
1799 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1800 at the end of the vector.
1801 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1802 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1803 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1804 (gen_presence_set, gen_absence_set): Use new function
1805 `gen_presence_absence_set'.
1806 (add_presence_absence): Process `pattern_list' instead of
1808 (process_decls): USe new functions
1809 `process_presence_absence_names' and
1810 `process_presence_absence_patterns'.
1811 (reserv_sets_are_intersected): Use new function
1812 `check_presence_pattern_sets'.
1813 (presence_set, absence_set): Remove them.
1814 (unit_presence_set_table, unit_absence_set_table): New global
1816 (output_description): Use new function
1817 `output_pattern_set_el_list'.
1818 (generate): Use `initiate_presence_absence_pattern_sets'.
1820 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1822 * genattr.c (main): Add output of prototype of new interface
1823 function `dfa_clean_insn_cache'.
1825 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1826 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1827 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1829 (write_automata): Call the new function.
1831 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1833 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1836 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1838 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1840 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1842 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1843 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1844 (CONSTRAINT_LEN): Provide default definition.
1845 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1846 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1847 (EXTRA_CONSTRAINT_STR): Likewise.
1848 (REG_CLASS_FROM_CONSTRAINT): Define.
1849 * genoutput.c (check_constraint_len, constraint_len): New functions.
1850 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1851 constraint / modifier.
1852 (gen_insn): Call check_constraint_len.
1853 * local-alloc.c (block_alloc): Update to use new macros / pass
1854 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1855 * ra-build.c (handle_asm_insn): Likewise.
1856 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1857 (constrain_operands, peep2_find_free_register): Likewise.
1858 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1859 * regmove.c (find_matches): Likewise.
1860 * reload.c (push_secondary_reload, find_reloads): Likewise.
1861 (alternative_allows_memconst): Likewise.
1862 * reload1.c (maybe_fix_stack_asms): Likewise.
1863 (reload_cse_simplify_operands): Likewise.
1864 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1865 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1866 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1867 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1868 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1869 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1871 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1873 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1877 (*extzv_1_r_h8300hs): Likewise.
1878 (*extzv_1_r_inv_h8300): Likewise.
1879 (*extzv_1_r_inv_h8300hs): Likewise.
1881 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1883 * config/h8300/h8300.h (PREDICATE_CODES): New.
1885 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/h8300/h8300.md (*addsi3_upper): New.
1888 (*iorsi3_shift): Likewise.
1889 (two splitters): Likewise.
1890 (*addsi3_shift): Likewise.
1891 (two splitters): Likewise.
1893 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1895 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1896 * basic-block.h (control_flow_insn_p): Fuction was exported.
1897 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1898 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1899 notes only when the region is contained in a single basic block.
1901 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1904 * tree.h (expand_asm): New prototype.
1905 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1907 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1909 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1910 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1911 (volatile_refs_p) [ASM_INPUT]: Likewise.
1912 (side_effects_p) [ASM_INPUT]: Likewise.
1914 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1916 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1917 athlon_decode attributes
1918 (imul/k8 optimization peep2s): New.
1920 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1921 * i386.md (type attribute): Add ssecomi.
1922 (unit, memory, prefix attributes): Handle ssecomi.
1923 (cvt?2? patterns): Fix athlon_decode attribute
1924 (comi patterns): Set attribute to ssecomi.
1927 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1929 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1931 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1932 that match register_operands.
1933 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1934 register_operand the default case.
1936 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1939 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1940 an empty element, do not advance the pointer to unfilled
1941 fields if there are pending initializers.
1943 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1945 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1946 (install-gcc-tooldir, install-cpp, installdirs,
1947 install-common, install-driver, install-info, install-man,
1948 install-headers, install-include-dir, install-headers-tar,
1949 install-headers-cpio, install-headers-cp, install-mkheaders,
1950 install-collect2, uninstall): Prepend $(DESTDIR) to
1951 destination paths in all (un)installation commands.
1952 (install-driver): Rewrite $(LN) commands to support DESTDIR
1953 with "ln" as well as with "ln -s".
1954 (installdirs): Simply use mkinstalldirs.
1955 (install-libgcc, install-multilib): Also pass DESTDIR.
1956 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1957 installation destination variable ldir.
1958 * config/alpha/t-osf4, config/arm/t-netbsd,
1959 config/ia64/t-hpux, config/mips/t-iris5-6,
1960 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1961 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1962 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1963 in the definition of SHLIB_INSTALL.
1964 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1965 $(libsubdir) in the installation commands.
1967 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1969 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1970 non-optimizing compile.
1971 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1974 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1976 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1977 ms_struct and gcc_struct.
1978 (ix86_handle_struct_attribute): New function.
1979 (ix86_ms_bitfield_layout_p): Update to take new attributes
1981 * doc/extend.texi: Document new attributes.
1982 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1984 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1986 PR optimization/8750
1987 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1988 scheduling pass to move insns across __alloca call.
1990 2003-01-08 Dale Johannesen <dalej@apple.com>
1992 * config/rs6000/rs6000.md: Replace *store_multiple_string
1995 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1998 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1999 Set SYMBOL_REF_FLAG on local data sym_ref.
2001 2003-01-08 Dale Johannesen <dalej@apple.com>
2003 * function.c (assign_parms): Don't set pretend_args_size if
2004 REG_PARM_STACK_SPACE.
2005 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2008 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2012 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2014 * i386.c (ix86_expand_int_addcc): Fix thinko.
2016 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2018 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2019 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2020 as hook_bool_tree_hwi_hwi_tree_true.
2021 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2022 (rs6000_emit_epilogue): Same.
2023 (rs6000_output_mi_thunk): Re-implement as RTL.
2024 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2025 xcoffout_declare_function if any debugging enabled.
2027 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2029 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2030 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2031 * config/mips/mips.h (enum processor_type): Rename
2032 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2033 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2035 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2036 (ISA_MIPS32R2): New define.
2037 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2038 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2039 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2040 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2041 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2042 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2043 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2044 compiling MIPS16 code.
2045 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2047 (ISA_HAS_SEB_SEH): New define.
2048 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2049 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2050 processor_type value renaming. Add support for MIPS32R2.
2051 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2053 (override_options): Reimplement -mipsN option handling so that
2054 it will work correctly for -mips32r2. Avoid branch-likely
2055 instructions on MIPS32R2.
2056 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2057 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2058 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2059 (extendhisi2_hw, extendqisi2_hw): New.
2060 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2061 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2062 MIPS32R2, and MIPS64.
2063 (LINK_SPEC): Pass -mips32r2 to linker.
2064 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2065 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2066 for mips32r2 in the -march description. Alphabetically sort
2067 CPU names in the -march description. Add long-missed -mips32
2068 and -mips64 to MIPS option summary.
2070 * config.gcc: Update copyright years to include 2003.
2071 * config/mips/mips.c: Likewise.
2072 * config/mips/mips.h: Likewise.
2073 * config/mips/mips.md: Likewise.
2074 * config/mips/netbsd.h: Likewise.
2075 * doc/invoke.texi: Likewise.
2077 2003-01-08 Andreas Schwab <schwab@suse.de>
2079 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2081 * configure: Regenerated.
2083 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2085 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2086 extraction of det with b0, b1, w0, w2, etc.
2087 (compute_logical_op_length): Likewise.
2088 (compute_logical_op_cc): Likewise.
2090 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2092 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2093 HIGH on all variants.
2095 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2097 * Makefile.in (PARTITION_H): New.
2098 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2099 * basic-block.h: Include hard-reg-set.h.
2101 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2103 * arm.h (ENABLE_XF_PATTERNS): Delete.
2104 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2105 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2106 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2107 (cmpxf_trap): Delete.
2108 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2110 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2112 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2113 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2114 (add??cc): New expanders.
2115 * i386.c (expand_int_addcc): New function.
2116 * i386-protos.h (expand_int_addcc): Declare.
2118 * alias.c (memory_modified_1): New static function.
2119 (memory_modified): New static varaible.
2120 (memory_modified_in_insn_p): New global function.
2121 * rtl.h (memory_modified_in_insn_p): Declare.
2122 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2125 * expr.h (emit_conditional_add): Declare.
2127 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2130 * doc/invoke.texi (-malign-double): Explain that the option breaks
2131 binary compatibility.
2133 2003-01-08 Andreas Schwab <schwab@suse.de>
2135 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2136 should come from the generic *-*-linux* entry.
2138 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2140 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2141 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2142 we are inside libcall.
2143 * cselib.h (elt_loc_list): Add in_libcall.
2144 * gcse.c (do_local_cprop): Do not copy propagate using insns
2147 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2149 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2150 not normally affect to issue rate.
2152 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2154 * genopinit.c (optabs): Add addc_optab.
2155 * ifcvt.c (noce_try_store_flag): Rename to ...
2156 (noce_try_addcc): ... this one; handle generic conditional increment.
2157 (noce_process_if_block): Update noce_try_addcc call.
2158 * optabs.c (emit_conditional_add): New.
2159 (init_obtabs): Initialize addc_optab.
2160 * optabs.h (optab_index): Add OTI_addcc.
2161 (addcc_optab): New macro.
2162 * md.texi: Document addMcc
2165 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2166 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2167 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2169 * reload1.c (delete_output_reload): Avoid repeated attempts
2172 2003-01-07 Andreas Schwab <schwab@suse.de>
2174 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2175 Move --enable-initfini-array check ...
2176 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2177 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2178 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2179 * configure: Rebuild.
2181 2003-01-07 Richard Henderson <rth@redhat.com>
2183 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2184 if the register is set once.
2186 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2188 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2189 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2190 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2192 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2193 Sunil Davasam <sunil.k.davasam@intel.com>
2196 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2197 DW_CFA_same_value, read next and ignore.
2199 2003-01-07 Richard Henderson <rth@redhat.com>
2201 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2203 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2205 * cfg.c: Include alloc-pool.h
2206 (edge_pool): New pool.
2207 (bb_pool): New pool.
2208 (first_deleted_edge): Remove.
2209 (first_deleted_block): Remove.
2210 (init_flow): Alloc/free the pools.
2211 (free_edge): Use pools.
2212 (alloc_block): Ditto.
2213 (expunge_block): Ditto.
2214 (cached_make_edge): Ditto.
2216 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2218 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2220 * et-forest.c: Include alloc-pool.h.
2221 (struct et_forest): Add node_pool and occur_pool.
2222 (et_forest_create): Create the new pools.
2223 (et_forest_delete): Delete them.
2224 (et_forest_add_node): Allocate and free using pools.
2225 (et_forest_add_edge): Ditto.
2226 (et_forest_remove_node): Ditto.
2227 (et_forest_remove_edge): Ditto.
2229 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2231 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2233 * config/h8300/h8300.c (output_logical_op): Simplify and
2234 optimize the handling of SImode.
2235 * config/h8300/h8300.c (compute_logical_op_length): Update
2237 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2239 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2241 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2242 big-endian correction to indirect arguments too.
2244 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2246 Segher Boessenkool <segher@koffie.nl>
2248 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2249 (alt_reg_names): Ditto, fix formatting.
2250 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2252 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2254 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2255 (output_logical_op): Constify intval and det.
2256 (compute_logical_length): Likewise.
2257 (compute_logical_cc): Likewise.
2258 (output_a_shift): Constify mask.
2259 (h8300_encode_label): Constify len.
2261 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2263 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2264 (h8300_expand_epilogue): Likewise.
2266 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2268 Segher Boessenkool <segher@koffie.nl>
2270 * config/rs6000/altivec.md: Remove spaces from assembler
2271 instruction argument lists.
2273 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2275 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2276 c4x_assembler_function_p.
2277 (c4x_null_epilogue_p): Complement return value, all uses updated.
2278 (c4x_insert_attributes): Add naked.
2279 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2280 * doc/extend.texi: Update C4x function attributes.
2282 2003-01-06 Richard Henderson <rth@redhat.com>
2284 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2285 properly when changing "local-ness".
2286 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2288 2003-01-06 Dale Johannesen <dalej@apple.com>
2290 * config/darwin-protos.h: Add prototypes for new section functions.
2292 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2294 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2297 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2299 * hwint.h: If the current compiler has no 64-bit type at all,
2300 make HOST_WIDEST_INT 32 bits.
2302 2003-01-06 Eric Christopher <echristo@redhat.com>
2304 * config/mips/mips.md (movdf_internal2): Fix constraints.
2306 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2308 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2310 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2312 * config/mips/mips.md (leadi): Use dla rather than la.
2314 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2316 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2317 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2319 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2321 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2324 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.md (*extzv_8_23): New.
2328 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2330 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2331 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2332 USE_EH_FRAME_REGISTRY when defining.
2334 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/h8300/h8300.c (output_a_shift): Do not output a
2338 * config/h8300/h8300.md (two splitters): New.
2340 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2342 * config/mips/mips.md: Disable the movstrsi define_split.
2344 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2346 * alloc-pool.c: Don't include "libiberty.h".
2347 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2348 * convert.c (convert_to_real): Hide unused variable.
2350 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2352 * Makefile.in (gtyp-gen.h): Const-ify.
2353 * gcov-dump.c (tag_table): Likewise.
2355 2003-01-04 Bruce Korb <bkorb@gnu.org>
2357 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2358 of *both* the file name and the fix name.
2360 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2362 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2364 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2365 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2366 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2367 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2368 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2369 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2371 (EH_FRAME_IN_DATA_SECTION): Delete define.
2372 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2373 (STARTFILE_SPEC): Use crtbegin.o.
2374 (ENDFILE_SPEC): Use crtend.o.
2375 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2376 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2377 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2378 DTOR_LIST_BEGIN): Define.
2379 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2380 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2381 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2383 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2385 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2386 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2387 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2388 Cleanup handling of replacement text.
2389 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2391 2003-01-04 Bruce Korb <bkorb@gnu.org>
2393 * fixinc/tests/base/math.h: removed obsolete results
2394 * fixinc/tests/base/stdlib.h: ditto
2395 * fixinc/tests/base/sys/param.h: ditto
2396 * fixinc/tests/base/sys/stat.h: ditto
2397 * fixinc/tests/base/time.h: ditto
2398 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2399 * fixinc/tests/base/sys/byteorder.h: ditto
2400 * fixinc/inclhack.def: Remove superfluous backslashes
2402 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/h8300/h8300-protos.h: Add prototypes for
2405 the new functions defined below.
2406 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2408 (dosize): Emit RTL instead of assembly code.
2411 (h8300_output_function_prologue): Remove.
2412 (h8300_expand_prologue): New.
2413 (h8300_expand_epilogue): New.
2414 (h8300_output_function_epilogue): Do only the reset of
2416 * config/h8300/h8300.md (push_h8300): New.
2417 (push_h8300hs): Likewise.
2418 (pop_h8300): Likewise.
2419 (pop_h8300hs): Likewise.
2420 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2421 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2422 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2423 (*ldm_h8300s_2): New.
2424 (*ldm_h8300s_3): Likewise.
2425 (*ldm_h8300s_4): Likewise.
2427 (*return_1): Likewise.
2428 (prologue): Likewise.
2429 (epilogue): Likewise.
2430 (monitor_prologue): Likewise.
2432 2003-01-03 Dale Johannesen <dalej@apple.com>
2434 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2435 machopic_picsymbol_stub1.
2436 (EXTRA_SECTION_FUNCTIONS): Ditto.
2437 * rs6000/rs6000.c: Update copyright.
2438 (machopic_output_stub): Use them. Remove an insn from stub code.
2440 2003-01-02 Jason Merrill <jason@redhat.com>
2442 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2444 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2445 static/external decls.
2447 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2449 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2451 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/h8300-protos.h: Add a prototype for
2454 h8300_current_function_interrupt_function_p.
2455 * config/h8300/h8300.c (interrupt_handler): Remove.
2456 (os_task): Likewise.
2457 (monitor): Likewise.
2458 (pragma_interrupt): New.
2459 (WORD_REG_USED): Use
2460 h8300_current_function_interrupt_function_p.
2462 (h8300_output_function_prologue): Likewise.
2463 Do not set interrupt_handler, os_task, monitor.
2464 (h8300_output_function_prologue): Use
2465 h8300_current_function_interrupt_function_p.
2466 Do not set interrupt_handler, os_task, monitor.
2467 (h8300_current_function_interrupt_function_p): New.
2468 (h8300_pr_interrupt): Set pragma_interrupt.
2469 (h8300_insert_attributes): Reset pragma_interrupt.
2471 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2473 * doc/install.texi (Configuration): Fix markup for reference to
2476 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2479 (*iorhi3_two_qi): Likewise.
2480 (*iorsi3_zexthi): Likewise.
2481 (*xorhi3_zextqi): Likewise.
2482 (*xorsi3_zexthi): Likewise.
2483 (*xorsi3_zextqi): Likewise.
2485 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2487 * config/h8300/h8300.c (stack_pointer_operand): New.
2488 (const_int_gt_2_operand): Likewise.
2489 (const_int_ge_8_operand): Likewise.
2490 * config/h8300/h8300.md (a splitter): Likewise.
2491 (a peephole2): Likewise.
2492 * config/h8300/h8300-protos.h: Add prototypes for the new
2495 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2497 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2498 objc/objc-act.h: Fix copyright years.
2500 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2502 * doc/passes.texi: Fix documentation for -fssa-ccp
2504 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2506 * gccbug.in: Update for new categories.
2508 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/h8300/h8300.md: Reorder some patterns.
2512 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2514 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2516 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2518 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2519 config/cris/cris-protos.h, config/i370/i370-protos.h,
2520 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2521 config/v850/v850-protos.h: Use struct, and don't conditionally
2522 compile on GCC_C_PRAGMA_H.
2524 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2527 * config/h8300/h8300-protos.h: Likewise.
2528 * config/sh/sh-protos.h: Likewise.
2530 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2532 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2534 * config/h8300/h8300-protos.h: Likewise.
2535 * config/sh/sh-protos.h: Likewise.
2537 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2539 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2540 arm_pr_long_calls_off): Use struct.
2541 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2543 Don't include cpplib.h.
2544 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2545 sh_pr_nosave_low_regs): Similarly.
2547 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2549 * config/h8300/h8300.c: Include cpplib.h.
2551 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2553 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2554 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2555 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2556 "GCC" in the copyright header.
2558 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2560 * c-pragma.c (c_register_pragma): New.
2561 (init_pragma): Use it.
2562 * c-pragma.h (cpp_register_pragma): Don't declare.
2563 (c_register_pragma): New.
2564 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2565 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2566 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2567 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2568 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2569 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2570 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2571 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2572 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2573 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2574 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2575 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2577 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/h8300/h8300-protos.h: Update the prototypes.
2580 * config/h8300/h8300.c (const_le_2_operand): Change to
2581 const_int_le_2_operand.
2582 (const_int_le_6_operand): Change to const_int_le_6_operand.
2583 * config/h8300/h8300.md (two peepholes): Update the function
2586 2002-12-31 Tom Tromey <tromey@redhat.com>
2588 * doc/install.texi (Testing): Fixed typo.
2590 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2592 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2593 (TRAMPOLINE_SIZE): Support the normal mode.
2594 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2596 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2598 * c-common.h (pending_lang_change): Declare.
2600 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2602 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2605 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2607 * gcc/doc/invoke.texi (Optimization Options): List the options
2608 enabled by each -O flag.
2610 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2612 * doc/install.texi (Configuration): Explicitly refer
2613 gcc/config.gcc for a list of cpu models.
2615 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2617 * config/h8300/h8300.h: Fix comment typos.
2619 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2621 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2623 2002-12-30 Tom Tromey <tromey@redhat.com>
2625 * doc/install.texi (Testing): Mention Jacks.
2627 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2629 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2631 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2633 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2635 (compute_logical_op_length): Update to reflect the change in
2637 (compute_logical_op_cc): Likewise.
2639 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2641 * doc/service.texi: Uncomment and update FAQ link.
2643 2002-12-30 Andreas Jaeger <aj@suse.de>
2645 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2647 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2651 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2654 are clearing the most significant byte.
2655 (compute_logical_op_length): Update to reflect the change in
2657 (compute_logical_op_cc): Likewise.
2659 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2661 * config/h8300/h8300.md: Give internal names to anonymous
2664 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2666 * config/h8300/h8300.md: Reorder some insns.
2668 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2670 * config/h8300/h8300-protos.h: Add prototypes for
2671 const_int_qi_operand and const_int_hi_operand.
2672 * config/h8300/h8300.c (const_int_qi_operand): New.
2673 (const_int_hi_operand): Likewise.
2674 * config/h8300/h8300.md (three peepholes): New.
2676 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2678 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2681 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2683 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2684 * configure: Regenerate.
2685 * doc/install.texi: Update Texinfo version requirement.
2687 2002-12-28 Andreas Jaeger <aj@suse.de>
2689 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2692 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2695 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2697 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2699 (*iorhi_lshiftrt_8): New.
2701 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2703 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2705 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2707 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2709 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/h8300/h8300-protos.h: Fix comment typos.
2713 * config/h8300/h8300.c: Fix comment typos.
2715 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2717 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2719 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2721 * config/i386/athlon.md: Fix comment typos.
2722 * config/i386/crtdll.h: Likewise.
2723 * config/i386/djgpp.h: Likewise.
2724 * config/i386/i386-interix.h: Likewise.
2725 * config/i386/i386.c: Likewise.
2726 * config/i386/i386.h: Likewise.
2727 * config/i386/i386.md: Likewise.
2728 * config/i386/k6.md: Likewise.
2729 * config/i386/mingw32.h: Likewise.
2730 * config/i386/pentium.md: Likewise.
2731 * config/i386/sco5.h: Likewise.
2732 * config/i386/winnt.c: Likewise.
2733 * config/i386/xmmintrin.h: Likewise.
2735 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2737 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2738 INSN_P before checking to see if it is dead.
2739 (mark_all_insn_unnecessary): Similarly.
2740 (ssa_eliminate_dead_code): Similarly.
2741 * rtl.h (struct rtx_def): Update comments for in_struct usage
2742 in dead code elimination pass.
2743 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2745 2002-12-26 Andreas Schwab <schwab@suse.de>
2747 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2749 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2751 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2752 tartet_flags_explicit.
2753 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2754 Compact target_flags bits.
2755 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2756 (TARGET_SWITCHES): Delete references to *_SET flags.
2758 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2760 * i386.md (memory attribute): Fix setcc attribute.
2762 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2764 * output.h: Fix comment typos.
2765 * predict.c: Likewise.
2766 * print-tree.c: Likewise.
2767 * profile.c: Likewise.
2768 * ra-build.c: Likewise.
2769 * ra-colorize.c: Likewise.
2770 * ra-debug.c: Likewise.
2771 * ra-rewrite.c: Likewise.
2775 * recog.c: Likewise.
2776 * reg-stack.c: Likewise.
2777 * regclass.c: Likewise.
2779 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2781 * config/h8300/h8300.c (print_operand_address): Do not negate
2782 a negative number when printing one.
2784 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2786 * config/h8300/h8300-protos.h: Add prototypes for
2787 output_plussi, compute_plussi_length, and compute_plussi_cc.
2788 * config/h8300/h8300.c (output_plussi): New.
2789 (compute_plussi_length): Likewise.
2790 (compute_plussi_cc): Likewise.
2791 * config/h8300/h8300.md (addsi_h8300h): Call
2792 output_plussi, compute_plussi_length, and compute_plussi_cc.
2794 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2796 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2797 of match_operand in the new patterns.
2799 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2801 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2803 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2805 * configure.in (enable-coverage): Add SELF_COVERAGE.
2806 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2808 2002-12-24 Jim Wilson <wilson@redhat.com>
2810 * alias.c (record_set): Handle multi-reg hard registers.
2812 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2814 * regmove.c: Fix comment typos.
2815 * reload.c: Likewise.
2816 * reload1.c: Likewise.
2817 * resource.c: Likewise.
2818 * rtl.def: Likewise.
2820 * rtlanal.c: Likewise.
2821 * sched-deps.c: Likewise.
2822 * sched-rgn.c: Likewise.
2823 * sibcall.c: Likewise.
2824 * simplify-rtx.c: Likewise.
2825 * ssa-ccp.c: Likewise.
2828 * stor-layout.c: Likewise.
2829 * system.h: Likewise.
2830 * tlink.c: Likewise.
2831 * toplev.c: Likewise.
2832 * tracer.c: Likewise.
2833 * tree-inline.c: Likewise.
2836 * unroll.c: Likewise.
2837 * varasm.c: Likewise.
2839 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2841 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2842 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2843 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2845 * doc/md.texi: Remove AMD 29K entries.
2846 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2847 1.38.1, NewsOS, RT PC, WE32K entries.
2849 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2852 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2853 (altivec_vspltisw_v4sf): Name pattern.
2854 (altivec_vslw_v4sf): New pattern.
2856 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2858 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2860 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2862 * stor-layout.c (update_alignment_for_field): Correct handling of
2863 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2864 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2865 bitfield does not affect alignment.
2867 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2869 * expr.c (expand_assignment): Apply special treatment to
2872 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2874 * config/h8300/h8300-protos.h: Update the prototype of
2876 * config/h8300/h8300.c (expand_a_shift): Change the return
2878 * config/h8300/h8300.md: Update all the uses of
2881 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2883 * tree.c (save_expr): Allow either side of a dyadic operand to be
2886 * doc/portability.texi (portability): Update portability goals.
2888 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2890 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2892 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2894 * stor-layout.c (update_alignment_for_field): Guard use of
2895 ADJUST_FIELD_ALIGN with #ifdef.
2897 * stor-layout.c (update_alignment_for_field): Use
2898 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2899 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2901 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2903 * genautomata.c: Fix comment typos.
2905 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2907 * params.def (tracer-min-branch-probability-feedback): Fix default.
2908 * final.c (compute_alignments): Use profile to avoid code bloat.
2910 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2912 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2913 sequences end with a valid cc0 whenever possible.
2915 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2917 * config/h8300/h8300.md (negsf2): New.
2918 (*negsf2_h8300): Likewise.
2919 (*negsf2_h8300hs): Likewise.
2921 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2923 * integrate.c (output_inline_function): Don't hold private
2924 pointers to 'struct function' over GC calls.
2926 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2928 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2930 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2932 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2934 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2937 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2939 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2940 second alternative "#".
2941 (*zero_extendqihi2_h8300hs): Likewise.
2942 (a define_split): New.
2944 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2946 * config/h8300/h8300-protos.h: Update the prototype for
2948 Add prototypes for const_le_2_operand and const_le_6_operand.
2949 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2950 specify whether inc/dec should be used when possible.
2951 (const_le_2_operand): New.
2952 (const_le_6_operand): Likewise.
2953 * config/h8300/h8300.md (two peepholes): New.
2955 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2957 * config/fr30/fr30.md: Fix a comment typo.
2958 * config/i386/i386.c: Likewise.
2959 * config/ip2k/ip2k.h: Likewise.
2961 2002-12-20 Jim Wilson <wilson@redhat.com>
2963 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2964 (__ev_subw, __ev_subiw): New.
2965 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2966 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2968 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2970 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2971 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2972 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2973 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2975 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2977 * config/h8300/h8300-protos.h: Add prototypes for
2978 incdec_operand and eqne_operator.
2979 * config/h8300/h8300.c (incdec_operand): New.
2980 (eqne_operator): Likewise.
2981 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2982 (CONST_OK_FOR_O): Likewise.
2983 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2985 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2986 (addhi3_incdec): New.
2987 (addsi3_incdec): Likewise.
2988 (two peepholes): Likewise.
2990 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/h8300/h8300.c (dosize): Remove warnings.
2993 (print_operand): Likewise.
2995 2002-12-20 Richard Henderson <rth@redhat.com>
2997 * config/alpha/alpha.c (decl_has_samegp): New.
2998 (samegp_function_operand): Use it. Rename from
2999 current_file_function_operand.
3000 (direct_call_operand): Handle -msmall-text via symbol->jump.
3001 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3002 (tls_symbolic_operand_type): Likewise.
3003 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3004 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3005 (alpha_end_function): Set symbol->jump for functions defined in
3007 * config/alpha/alpha-protos.h: Update.
3008 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3009 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3010 (PREDICATE_CODES): Update.
3011 * config/alpha/alpha.md (call patterns): Update for
3012 samegp_function_operand rename; use !samegp reloc if
3013 TARGET_EXPLICIT_RELOCS.
3014 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3016 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3018 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3019 all registers capable of holding a double float.
3020 (*rcond): change name of "reverse branch" insns to
3021 something more meaningful.
3022 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3023 comparisons properly.
3024 (*ffs): Change operand 0 from write to read-modify-write.
3025 (*ffsssi2): Drop constraints from define_expand.
3027 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3028 MOVE_RATIO as default for store operations.
3030 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3032 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3033 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3034 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3036 * config/ns32k/STATUS: New File
3037 * config/ns32k/NOTES: New file.
3039 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3041 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3042 option for S/390 and zSeries.
3043 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3044 s390_arch_string): New variables.
3045 (override_options): Checking for options and setting of
3046 appropriate target_flags, cpu and arch flags.
3047 * config/s390/s390.h: (processor_type): New enum.
3048 (TARGET_SWITCHES): New switches -mesa/zarch.
3049 * config/s390/s390.md: New attribute 'cpu'.
3051 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3053 * c-pretty-print.h: Fix comment typos.
3054 * integrate.c: Likewise.
3055 * varasm.c: Likewise.
3056 * config/c4x/c4x.h: Likewise.
3057 * config/c4x/c4x.md: Likewise.
3058 * config/fr30/fr30.md: Likewise.
3059 * config/frv/frv.c: Likewise.
3060 * config/h8300/h8300.c: Likewise.
3061 * config/i386/i386.c: Likewise.
3062 * config/i386/i386.h: Likewise.
3063 * config/ia64/ia64.c: Likewise.
3064 * config/ia64/ia64.h: Likewise.
3065 * config/ip2k/ip2k.md: Likewise.
3066 * config/m68hc11/m68hc11-crt0.S: Likewise.
3067 * config/m68hc11/m68hc11.h: Likewise.
3068 * config/m68hc11/m68hc11.md: Likewise.
3069 * config/m68hc11/m68hc12.h: Likewise.
3070 * config/mcore/mcore.md: Likewise.
3071 * config/mips/mips.c: Likewise.
3072 * config/mips/mips.md: Likewise.
3073 * config/mmix/mmix-modes.def: Likewise.
3074 * config/pa/pa.c: Likewise.
3075 * config/rs6000/rs6000.c: Likewise.
3076 * config/rs6000/rs6000.h: Likewise.
3077 * config/rs6000/rs6000.md: Likewise.
3079 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3081 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3082 output shifts using rotation.
3084 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3086 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3088 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3090 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3092 (pushqi_h8300hs): Likewise.
3093 (pushhi_h8300): Likewise.
3094 (pushhi_h8300hs): Likewise.
3096 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3098 * sched-rgn.c (init_regions): Update comment.
3100 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3102 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3103 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3105 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3106 (get_vrsave_internal,set_vrsave_internal): Same.
3107 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3108 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3109 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3111 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3112 Danny Smith <dannysmith@users.sourceforge.net>
3113 Eric Kohl <ekohl@rz-online.de>
3115 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3116 attributes incompatible with fastcall attribute.
3117 (ix86_handle_regparm_attribute): Likewise.
3119 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3122 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3124 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3125 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3126 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3127 i386_pe_output_labelref rather than here.
3128 (gen_fastcall_suffix): New function. Decorates a label name with the
3129 fastcall prefix (@) and the stdcall suffix.
3130 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3131 has a fastcall attribute.
3132 (i386_pe_output_labelref): New function. Outputs a label reference.
3133 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3135 (ix86_return_pops_args): Fastcall functions pop the stack.
3136 (init_cumulative_args): Reserve registers ECX and EDX if function has
3138 (function_arg): Use registers ECX and EDX if function has fastcall
3140 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3141 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3142 (FASTCALL_PREFIX): Define as '@'.
3143 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3145 * doc/extend.texi: Add documentation of fastcall attribute.
3147 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3149 * configure.in: FORBUILD when build!=host changed from
3150 ../$build-alias to ../build-$build_alias to match change made
3152 * configure: Regenerated.
3154 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3156 PR optimization/8988
3157 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3158 the biv when eliminating.
3160 2002-12-19 Devang Patel <dpatel@apple.com>
3161 * gcc.c (struct default_compiler): Recognizes input file name with
3162 .CPP extension as C++ source files
3163 * cp/lang-spec.h: Same
3164 * doc/invoke.texi: Add documentation for .CPP support.
3166 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3169 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3171 ("absv16qi2"): Same.
3174 ("altivec_abss_v16qi"): Same.
3175 ("altivec_abss_v8hi"): Same.
3176 ("altivec_abss_v4si"): Same.
3178 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3180 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3181 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3183 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3186 * stmt.c (expand_asm_operands): Produce an error when
3187 the PIC register is clobbered.
3189 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3191 * Makefile.in (OBJS): Add alloc-pool.o
3192 (alloc-pool.o): New object.
3194 * alloc-pool.c: New file.
3195 * alloc-pool.h: New file.
3197 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3199 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3201 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3203 * config.gcc: Set extra_objs in the generic Darwin rule,
3204 not in the machine-specific rules.
3206 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3208 * ChangeLog: Follow spelling conventions.
3209 * ChangeLog.2: Likewise.
3210 * ChangeLog.4: Likewise.
3211 * ChangeLog.5: Likewise.
3212 * cppexp.c: Likewise.
3215 * gengtype.c: Likewise.
3216 * reload1.c: Likewise.
3217 * sched-rgn.c: Likewise.
3219 * stor-layout.c: Likewise.
3220 * timevar.c: Likewise.
3221 * toplev.c: Likewise.
3223 * varasm.c: Likewise.
3224 * config/fr30/fr30.md: Likewise.
3225 * config/i386/i386.c: Likewise.
3226 * config/ia64/ia64.c: Likewise.
3227 * config/pa/pa.c: Likewise.
3229 2002-12-18 Roger Sayle <roger@eyesopen.com>
3231 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3233 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3236 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3238 (vec_cmplt C++ functions): Reverse arguments.
3240 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3242 * config/rs6000/t-rs6000: Move contents to t-fprules,
3243 add rules for dependencies of rs6000.o and to build rs6000-c.o
3244 * config/rs6000/t-fprules: New file from t-rs6000.
3245 * config/rs6000/t-beos: Remove soft-fp rules.
3246 * config/rs6000/t-ppccomm: Likewise.
3247 * config/rs6000/t-newas: Likewise.
3248 * config/rs6000/t-rs6000-c-rule: Delete.
3249 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3250 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3251 Create generic Darwin rules.
3253 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3255 2002-12-18 Doug Evans <dje@sebabeach.org>
3257 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3259 (move_src_operand): Remove compile-time warning.
3260 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3262 2002-12-18 Jason Merrill <jason@redhat.com>
3264 * unwind-dw2-fde.c (frame_downheap): Split out from...
3265 (frame_heapsort): Here.
3267 2002-12-17 Jason Merrill <jason@redhat.com>
3269 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3270 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3272 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3274 * calls.c (expand_call): Don't try to be clever about expanding
3275 the return slot address.
3277 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3279 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3282 2002-12-17 Jason Merrill <jason@redhat.com>
3284 * genmultilib: Use 'cd ./foo'.
3286 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3288 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3290 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3292 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3293 * doc/cpp.texi: Likewise.
3294 * doc/extend.texi: Likewise.
3295 * doc/gty.texi: Likewise.
3296 * doc/install.texi: Likewise.
3297 * doc/invoke.texi: Likewise.
3298 * doc/md.texi: Likewise.
3299 * doc/passes.texi: Likewise.
3300 * doc/rtl.texi: Likewise.
3301 * doc/sourcebuild.texi: Likewise.
3302 * doc/tm.texi: Likewise.
3304 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3306 * doc/invoke.texi: Minor spelling and grammar fixes.
3308 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3310 * config/s390/s390.c (s390_output_constant_pool): Replace
3311 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3313 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3315 * convert.c (convert_to_real): Disable function transformation for
3318 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3320 * gcc.c (handle_braces): Allow '@' as a switch name.
3322 2002-12-16 Jason Merrill <jason@redhat.com>
3324 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3325 with special struct-return ABIs.
3327 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3328 doesn't match the begin SCOPE_STMT in partialness.
3330 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3332 * genmultilib: Create temporary files in unique subdirectory.
3334 * gcc.c (validate_switches): Allow '@' as a switch name.
3336 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3338 * Makefile.in (gcov-iov.h): Improve portability.
3340 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3342 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3344 * mips.md (tablejump insn): Likewise.
3346 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3348 * doc/include/gcc-common.texi: Change version number to 3.4.
3350 2002-12-16 Bruce Korb <bkorb@gnu.org>
3352 * fixinc/fixlib.h: add: #include <signal.h>
3353 * fixinc/fixincl.c: remove: #include <signal.h>
3355 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3357 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3358 (EXTRA_CONSTRAINT): Use it.
3359 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3361 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3363 * config.gcc (need_64bit_hwint): New variable.
3364 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3365 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3366 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3367 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3369 (powerpc*-*-darwin*): Unset it.
3370 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3371 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3372 deleted/nonexistent xm-*.h headers.
3373 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3374 target set need_64bit_hwint in config.gcc.
3375 * configure, config.in: Regenerate.
3377 * hwint.h: Overhaul. Don't bother trying int for
3378 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3379 decision to force 64-bit HOST_WIDE_INT on
3380 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3381 not visible at this point. Don't allow prior definition of
3382 any macro defined by this file.
3384 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3385 HOST_BITS_PER_WIDE_INT.
3386 * config/c4x/c4x.h: Adjust redefinition of
3387 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3388 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3389 config/i386/xm-i386-interix.h: Delete file.
3391 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3392 John David Anglin <dave@hiauly1.hia.nrc.ca>
3394 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3395 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3397 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3399 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3401 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3403 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3404 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3405 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3406 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3407 config/v850/t-v850: Correct dependencies and normalize
3408 compilation commands for files that include coretypes.h and tm.h.
3410 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3411 not config.h and system.h.
3413 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3415 * i386.c (flags_reg_operand): New function.
3416 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3417 * i386.md (cmov splitter, movqicc): Use new predicate.
3419 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3421 * i386.md (movqicc splitter): Fix template.
3423 2002-12-13 Jason Merrill <jason@redhat.com>
3425 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3426 * calls.c (expand_call): Handle it.
3427 * tree-inline.c (struct inline_data): Remove target_exprs field.
3428 (optimize_inline_calls): Don't initialize it.
3429 (expand_call_inline): Don't modify it. Handle
3430 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3431 (declare_return_variable): Take return slot addr.
3432 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3433 to return_slot_addr.
3434 * langhooks-def.h, langhooks.c: Adjust.
3435 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3436 a decl with no DECL_INITIAL.
3438 * expr.c (expand_expr): Don't discard the target of a call which
3441 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3443 * cppinit.c (path_include): Take an environment variable name.
3445 (init_standard_includes): Simplify environment handling, and
3447 (cpp_read_main_file): ...here as -nostdinc should not affect
3448 environment variable paths.
3450 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3452 * pa.c (output_millicode_call): Correct typo.
3453 (output_call): Likewise.
3455 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3457 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3458 operand's range. Print value directly, without aid from
3461 <case S>: Make sure argument to fprintf has the right type.
3462 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3463 (EXTRA_CONSTRAINT): Adjust.
3464 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3465 bclr. Use %U for immediate operands of bset and bclr.
3466 (iorqi3): New expand, with insns for AM33 and mn10300.
3468 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3470 * sh.c (sh_register_operand): New function.
3471 (prepare_move_operands): Use it.
3472 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3473 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3474 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3475 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3476 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3477 (movv2si_i): Likewise.
3479 2002-12-13 Jim Wilson <wilson@redhat.com>
3481 * doc/extend.texi (Complex Numbers): Update info on debug info.
3483 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3485 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3488 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3490 * hooks.h (hook_tree_tree_bool_false): Declare
3491 hook_bool_tree_tree_false instead.
3493 2002-12-12 Devang Patel <dpatel@apple.com>
3495 * doc/invoke.texi: Document Darwin linker options, -bundle
3496 -bind_at_load, -all_load and -arch_errors_fatal
3498 2002-12-12 Jim Wilson <wilson@redhat.com>
3500 * dbxout.c (dbxout_fptype_value): New.
3501 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3503 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3505 * c-decl.c: Fix a comment typo.
3507 * cfgcleanup.c: Likewise.
3508 * cfglayout.c: Likewise.
3509 * cfgrtl.c: Likewise.
3510 * c-typeck.c: Likewise.
3511 * dominance.c: Likewise.
3512 * dwarf2asm.c: Likewise.
3513 * dwarfout.c: Likewise.
3514 * expmed.c: Likewise.
3516 * final.c: Likewise.
3518 * function.c: Likewise.
3520 * genautomata.c: Likewise.
3521 * integrate.c: Likewise.
3524 * output.h: Likewise.
3525 * profile.c: Likewise.
3527 * reload1.c: Likewise.
3528 * reload.c: Likewise.
3529 * sched-rgn.c: Likewise.
3532 * vmsdbgout.c: Likewise.
3534 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3536 * config/h8300/h8300.md: Add a new peephole2.
3538 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3540 * config/h8300/h8300.md (a peephole2): Accept a constant
3541 that's accepted by CONST_OK_FOR_J.
3543 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3545 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3546 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3547 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3548 (*addhi_h8300hs): Likewise.
3550 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3552 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3553 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3554 Increase cost for moves involving multiple general purpose registers.
3555 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3557 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3558 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3559 (enum reg_class reg_class_from_letter): No longer const.
3560 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3561 REGCLASS_HAS_GENERAL_REG.
3562 Handle SImode moves from/to fp registers.
3563 ! TARGET_SHMEDIA && TARGET_FMOVD.
3564 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3565 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3567 2002-12-12 Andreas Schwab <schwab@suse.de>
3569 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3570 change and some warnings.
3572 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3574 * doc/md.texi (pushm): Fix a typo.
3576 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3578 * config/mips/mips.c (mips_output_conditional_branch): Support
3579 PIC-safe out-of-range branch and branch-likely.
3580 * config/mips/mips.md (attr length): PIC-safe out-of-range
3581 branches are longer.
3582 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3583 unused code to support indirect jumps.
3585 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3587 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3590 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3592 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3594 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3596 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3598 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3600 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3601 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3603 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3604 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3606 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3608 * doc/invoke.texi: Correct dump file names.
3610 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3612 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3613 name to globalize_label or assemble_name.
3615 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3617 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3618 if not TARGET_SHMEDIA.
3620 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3622 * sh.h (REG_CLASS_HAS_FP_REG): New.
3623 (REGISTER_MOVE_COST) Use it. Put body into a function and
3625 * sh.c (sh_register_move_cost).
3626 * sh-protos.h (sh_register_move_cost): Declare.
3628 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3629 (sh_adjust_cost): Always return a value.
3631 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3633 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3634 (REGISTER_MOVE_COST): Use it.
3636 2002-12-11 Richard Henderson <rth@redhat.com>
3638 * tree.h (MODULE_LOCAL_P): Kill.
3639 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3641 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/h8300/h8300.md (two define_peephole2): New.
3645 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3647 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3648 (CONST_OK_FOR_K): Likewise.
3649 (CONST_OK_FOR_M): Likewise.
3650 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3652 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3654 * c-common.c (builtin_define_type_max): Handle unsigned
3657 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3659 * haifa-sched.c (rank_for_schedule): Correct style.
3661 2002-12-10 Per Bothner <pbothner@apple.com>
3663 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3664 directive_index into an unsigned field and a new is_directive field.
3665 * cppinit.c (mark_named_operators): Update to set new fields.
3666 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3667 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3668 No longer need to subtract 1 from directive_index.
3669 (_cpp_init_directives): No longer need to add 1 to directive_index.
3670 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3672 2002-12-10 Roger Sayle <roger@eyesopen.com>
3674 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3675 check for evaluating sqrt of a constant at compile time.
3676 * simplify-rtx.c (simplify_unary_operation): Likewise.
3678 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3681 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3683 2002-12-10 Devang Patel <dpatel@appple.com>
3685 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3686 * doc/invoke.texi: Add new "Darwin Options" section.
3688 2002-12-10 Jim Wilson <wilson@redhat.com>
3690 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3693 2002-12-10 Andrew Haley <aph@redhat.com>
3695 * cse.c (cse_insn): Don't cse past a basic block boundary.
3697 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3699 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3701 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3702 * config/alpha/linux.h (LIB_SPEC): Likewise.
3703 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3704 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3705 * config/sparc/linux.h (LIB_SPEC): Likewise.
3706 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3708 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3710 * doc/invoke.texi: Document UltraSparc III option.
3712 2002-12-09 Richard Henderson <rth@redhat.com>
3714 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3715 __tune_pentium2__ and __tune_pentium3__ as necessary.
3717 2002-12-09 Richard Henderson <rth@redhat.com>
3719 * target.h (gcc_target): Add cannot_force_const_mem.
3720 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3721 (TARGET_INITIALIZER): Add it.
3722 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3723 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3724 * reload1.c (reload): Likewise.
3725 * hooks.c (hook_bool_rtx_false): New.
3726 * hooks.h: Declare it.
3728 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3729 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3730 (ix86_expand_move): Remove de-const-pooling hack.
3732 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3734 * toplev.c (dump_file): Fix order to match reality.
3736 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3738 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3739 (store_multiple): Likewise.
3741 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3743 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3744 function pointers in page 0.
3746 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3748 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3750 (MEMBER_TYPE_FORCES_BLK): Move.
3751 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3752 aggregate arguments.
3753 (ia64_function_value): Use PARALLEL to return aggregate values.
3755 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3757 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3758 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3759 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3760 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3761 * stmt.c (expand_return): Ditto.
3762 * expr.c (move_block_from_reg): Ditto.
3763 (copy_blkmode_from_reg): Ditto.
3764 * expmed.c (store_bit_field): Ditto.
3766 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3768 * config.gcc: Added tic4x-* target as an alias to c4x-*
3770 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3772 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3773 constructing insn directly.
3775 2002-12-06 Per Bothner <pbothner@apple.com>
3777 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3778 char to an int bit-field, for hosts where char is unsigned.
3780 2002-12-07 Roger Sayle <roger@eyesopen.com>
3781 Richard Henderson <rth@redhat.com>
3783 * real.c (ieee_extended_motorola_format,
3784 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3785 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3786 Provide appropriate values for new signbit field.
3788 2002-12-07 Roger Sayle <roger@eyesopen.com>
3790 * real.h (real_format): Add signbit field.
3791 * real.c (ieee_single_format, ieee_double_format,
3792 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3793 ieee_extended_intel_128_format, ibm_extended_format,
3794 ieee_quad_format, vax_f_format, vax_d_format,
3795 vax_g_format, i370_single_format, i370_double_format,
3796 c4x_single_format, c4x_extended_format, real_internal_format):
3797 Provide suitable signbit value, or -1 to avoid bit twiddling.
3799 * optabs.c (expand_unop): Try implementing negation of
3800 floating point modes by flipping the sign bit.
3801 (expand_abs): Try implementing abs of floating point modes
3802 by clearing the sign bit.
3804 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3806 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3807 of constructing insn directly.
3809 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3811 * config/h8300/h8300.md (*iorhi_shift_8): New.
3813 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3815 * doc/invoke.texi: Document FRV port options.
3816 * doc/md.texi: Document FRV register classes.
3818 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3820 * doc/install.texi (Configuration): Improve description of cases
3821 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3823 2002-12-06 Per Bothner <pbothner@apple.com>
3825 * cpplib.h (NODE_MACRO_ARG): New flag.
3826 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3827 Remove value.operator field. Move arg_index field to value union.
3828 (directive_index): Make signed, since also used for C++ operators.
3829 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3830 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3831 Save node->value, and set node->value.arg_index.
3832 (_cpp_create_definition): For each paramater, restore node->value.
3833 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3834 * cpptrad.c (scan_out_logical_line): Likewise.
3835 (scan_out_logical_line): Check for directive > 0.
3836 * cpplib.c (cpp_handle_directive): Likewise.
3837 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3838 by negative of directive_index.
3839 * cppinit.c (mark_named_operators): Likewise.
3841 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3843 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3845 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3847 (push): Generate push_fpscr.
3848 (pop): Generate pop_fpscr.
3849 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3850 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3852 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3854 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3855 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3857 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3859 * sh.md (movdi_i): Name. Remove inappropriate comment.
3861 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3862 Merged from basic improvements branch (excerpt):
3864 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3865 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3867 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3869 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3871 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3873 * i386.md (dimode peep2s): Re-add "&& 1".
3875 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3877 * i386.c (ix86_expand_prologue): Add comment, do not use
3878 fast prologues for cold and normal functions.
3880 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3882 * i386.c (x86_rep_movl_optimal): New variable.
3883 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3884 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3886 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3887 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3888 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3889 generate unnecesary subregs.
3891 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3893 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3894 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3896 2002-12-05 Dale Johannesen <dalej@apple.com>
3898 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3900 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3902 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3904 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3906 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3908 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3909 (__ev_mwlufia): Remove.
3910 (__ev_mwlumfaaw): Remove.
3911 (__ev_mwlusfaaw): Remove.
3912 (__ev_mwlumfanw): Remove.
3913 (__ev_mwlusfanw): Remove.
3915 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3917 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3919 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3921 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3922 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3923 (get_shift_alg): Return optimal assembly instructions for the
3924 shifts mentioned above.
3926 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3928 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3931 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3933 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3934 implement ashiftrt:HI by 13 bits on H8S.
3936 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3938 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3939 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3940 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3941 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3942 CTOR_LIST_BEGIN): New defines.
3943 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3944 (fptr.c): Add make rules.
3946 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3948 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3949 * doc/md.texi (Insn Canonicalizations): Document new
3950 canonicalizations for multiply/add combinations.
3951 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3952 patterns to ensure they're used whenever they can be.
3954 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3956 * config/h8300/h8300.c: Update the comments related to shifts.
3958 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3960 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3962 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3964 * config/h8300/h8300.md (*extzv_8_8): New.
3965 (*extzv_8_16): Likewise.
3967 2002-12-04 Jason Merrill <jason@redhat.com>
3969 PR c++/8461, c++/8625
3970 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3972 * tree-inline.c (initialize_inlined_parameters): Likewise.
3974 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3976 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3978 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3979 macro instruction in a branch delay slot, to avoid assembler
3982 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3985 * c-semantics (genrtl_scope_stmt): Do not output inlined
3986 nested functions that contain no code.
3988 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3990 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3991 to be forced into nonfallthru.
3993 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3995 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3997 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3999 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4001 2002-12-03 Richard Henderson <rth@redhat.com>
4003 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4005 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4007 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4008 Initialize tmp.using_obstack to 0.
4010 2002-12-03 Andreas Schwab <schwab@suse.de>
4012 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4013 (EH_RETURN_STACKADJ_RTX): Define.
4014 (EH_RETURN_HANDLER_RTX): Define.
4015 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4016 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4017 registers and don't save fixed registers.
4018 (m68k_output_function_prologue): Use it.
4019 (use_return_insn): Likewise.
4020 (m68k_output_function_epilogue): Likewise.
4022 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4024 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4025 (single_zero_operand): Likewise.
4027 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4029 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4030 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4031 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4032 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4033 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4034 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4035 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4036 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4037 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4039 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4041 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4043 (cntlzw2, cntlzd2): New patterns.
4045 2002-12-02 H.J. Lu <hjl@gnu.org>
4047 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4048 (mips*-*-linux*): Remove mips/t-linux.
4050 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4052 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4054 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4056 * config/h8300/h8300.c (dosize): Replace argument op with
4058 (h8300_output_function_prologue): Update the call to dosize.
4059 (h8300_output_function_epilogue): Likewise.
4061 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4063 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4065 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4067 * configure.in: Use "missing" script to generate warning if
4068 flex or bison programs not found, instead of invoking "false".
4069 * configure: Rebuilt.
4071 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4073 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4075 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4077 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4079 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4084 (h8300_output_function_prologue): Likewise.
4085 (h8300_output_function_epilogue): Likewise.
4087 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4089 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4090 corresponding mode of non-integer mode, unless it is VOIDmode.
4092 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4094 * config/h8300/h8300.md (stm_h8300s_2): New.
4095 (stm_h8300s_3): Likewise.
4096 (stm_h8300s_4): Likewise.
4097 (five define_peephole2): Likewise.
4099 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4101 * ra-build.c: Fix a comment typo.
4103 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4105 * i386.c (ix86_expand_int_movcc): fix
4106 reversed BRANCH_COST test; be curefull about infinite recursion.
4108 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4110 * config/h8300/h8300.c (h8300_output_function_prologue):
4111 Remove variable idx.
4112 (h8300_output_function_epilogue): Likewise.
4114 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4116 * config/frv/xm-frv.h: Delete, unnecessary.
4118 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4120 * config/h8300/h8300.md: Add comments for define_peephole2.
4122 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4124 * builtin-types.def (BT_SIZE): Use size_type_node.
4125 * builtins.c (fold_builtin): Make the builtin strlen returns a
4126 size_t, not a sizetype.
4127 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4129 (c_alignof_expr): Likewise.
4130 (c_common_nodes_and_builtins): Likewise.
4131 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4132 (c_size_type_node): Likewise.
4133 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4134 * tree.h (TI_SIZE_TYPE): New enumeral.
4135 (size_type_node): Likewise.
4137 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4139 * configure.in: Don't put ${tm_file} into host_xm_file,
4140 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4141 Take location of tm-preds.h into account when calculating
4143 * configure: Regenerate.
4144 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4145 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4146 Remove special case code for tm_p.h and *config.h; add new
4147 special case code for tm.h and tconfig.h. Clean up a bit.
4149 * Makefile.in (tm_file, tm_file_list): New variables set from
4151 (GCONFIG_H): Deleted.
4153 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4154 (TM_P_H): Move up with the other mkconfig.sh-generated
4155 headers; don't mention tm-preds.h explicitly.
4156 (tm.h, cs-tm.h): New rule.
4157 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4158 invocations of mkconfig.sh for changes to that program.
4159 (mostlyclean): Delete print-rtl1.c.
4160 (clean): Delete tm.h.
4161 Update dependencies for the files listed below.
4163 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4165 * coretypes.h: New file.
4166 * system.h: #define malloc to xmalloc and realloc to xrealloc
4167 when FLEX_SCANNER or YYBISON is defined, independent of the
4168 value of GCC_VERSION.
4169 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4170 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4171 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4172 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4173 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4174 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4175 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4176 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4177 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4178 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4179 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4180 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4181 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4182 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4183 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4184 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4185 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4186 genconstants.c, genemit.c, genextract.c, genflags.c,
4187 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4188 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4189 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4190 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4191 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4192 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4193 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4194 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4195 print-tree.c, profile.c, protoize.c, ra-build.c,
4196 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4197 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4198 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4199 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4200 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4201 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4202 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4203 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4204 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4205 xcoffout.c, config/darwin-c.c, config/darwin.c,
4206 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4207 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4208 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4209 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4210 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4211 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4212 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4213 config/i960/i960-c.c, config/i960/i960.c,
4214 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4215 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4216 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4217 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4218 config/mmix/mmix.c, config/mn10200/mn10200.c,
4219 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4220 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4221 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4222 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4223 config/sparc/sparc.c, config/stormy16/stormy16.c,
4224 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4225 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4226 Include coretypes.h and tm.h.
4228 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4229 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4230 genrecog.c: Include coretypes.h and tm.h from the file
4231 generated by this program.
4233 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4234 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4235 coretypes.h and tm.h, and tsystem.h when not already included.
4236 No need to include stddef.h nor stdlib.h.
4238 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4239 include auto-host.h or ansidecl.h/
4240 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4241 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4242 include auto-host.h, ansidecl.h, or system.h.
4243 * fixinc/server.c: Likewise. Also, do not include signal.h,
4244 and do not redefine volatile.
4246 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4248 * i386.md (movdf_integer): Always enable in 64bit.
4249 (movdf_nointeger): Always disable in 64bit.
4251 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4253 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4254 pseudo register number plus 1.
4256 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4258 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4259 corresponding mode of non-integer mode, unless it is VOIDmode.
4261 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4263 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4265 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4267 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4269 * config/s390/t-crtstuff: New target makefile fragment.
4270 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4272 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4274 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4275 alternatives to correct the length when the memory operand is
4276 either pre_dec or post_inc.
4278 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/h8300/h8300.md (an anonymous pattern): Give an
4281 internal name *tst_extzv_bitqi_1_n.
4282 Accept bit_operand instead of bit_memory_operand.
4283 Do not accept bit tests with the MSB.
4284 (*tst_extzv_memqi_1_n): New.
4286 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4288 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4289 sharing when operand is SUBREG.
4291 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4293 * athlon.md (athlon-decodev): New reservation unit.
4294 (athlon-direct0): New reservation.
4295 (athlon-vector): New use athlon-decodev.
4296 (athlon-double, athlon-direct): Better model.
4297 (athlon_imul_k8): Use athlon-direct0.
4298 (athlon_movlpd_load): New insn reservation.
4300 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4302 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4304 (h8300_tiny_constant_address_p): Likewise.
4306 2002-11-28 Michael Matz <matz@suse.de>
4308 * doc/passes.texi: Mention the other register allocator.
4310 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4312 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4314 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4316 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4317 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4318 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4320 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4322 * config/h8300/h8300.c (h8300_and_costs): New.
4323 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4324 * config/h8300/h8300-protos.h: Add a prototype for
4327 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4329 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4330 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4331 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4332 * i386.md (truncdfsf patterns and splitters): Use
4333 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4335 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4337 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4338 pointer argument in the prototypes of the following builtins
4339 be (const TYPE *) rather than (TYPE *):
4340 + __builtin_altivec_ld_internal_4sf
4341 + __builtin_altivec_ld_internal_4si
4342 + __builtin_altivec_ld_internal_8hi
4343 + __builtin_altivec_ld_internal_16qi
4344 + __builtin_altivec_lvsl
4345 + __builtin_altivec_lvsr
4346 + __builtin_altivec_lvebx
4347 + __builtin_altivec_lvehx
4348 + __builtin_altivec_lvewx
4349 + __builtin_altivec_lvxl
4350 + __builtin_altivec_lvx
4351 + __builtin_altivec_dst
4352 + __builtin_altivec_dstt
4353 + __builtin_altivec_dstst
4354 + __builtin_altivec_dststt
4356 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4358 * except.c (default_exception_section): Move variable into the
4359 scope where it is used.
4361 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4363 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4366 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4368 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4370 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4372 * config/h8300/h8300.c (h8300_shift_costs): New.
4373 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4374 * config/h8300/h8300-protos.h: Add a prototype for
4377 2002-11-27 Jim Wilson <wilson@redhat.com>
4379 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4382 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4384 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4385 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4386 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4387 (i386_pe_dllimport_name_p): Likewise.
4388 (i386_pe_mark_dllexport): Likewise.
4389 (i386_pe_mark_dllimport): Likewise.
4390 (i386_pe_encode_section_info): Likewise.
4391 (i386_pe_strip_name_encoding): Likewise.
4393 2002-11-27 Richard Henderson <rth@redhat.com>
4395 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4396 (nm && NF == 3): Set sawsymbol true.
4397 (END): Exit if no symbols seen.
4398 (output): Fix map syntax error if no globals for the version.
4400 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4402 * builtins.def (DEF_C99_BUILTIN): Fix.
4404 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4406 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4407 (all): Add .size and .type information.
4409 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4411 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4412 partial_reg_stall target.
4414 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4416 * i386.md (movhicc): Allow general operand.
4417 (movqicc): New expander.
4418 (movqicc_noc): New pattern.
4419 * i386.c (ix86_expand_carry_flag_compare): New function.
4420 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4421 HImode conversion; support QImode conditional moves
4423 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4425 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4426 (ix86_expand_prologue): Multiply the count by amount of registers to be
4429 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4431 * i386.c (override_options): Error about wrong -mcpu on x86-64
4434 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4436 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4438 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4440 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4441 x86_extended_reg_mentioned_p): Declare.
4442 * i386.c (extended_reg_mentioned_1): New static function.
4443 (x86_extended_QIreg_mentioned_p,
4444 x86_extended_reg_mentioned_p): New global functions.
4445 * i386.h (REX_SSE_REGNO_P): New macro.
4446 * i386.md (prefix_rex): New attribute.
4447 (length attribute): Add rex.
4449 2002-11-26 Andrew Haley <aph@redhat.com>
4451 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4452 from_Unwind_Find_Enclosing_Function.
4453 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4454 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4455 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4456 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4457 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4459 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4461 * config/s390/s390.c (390_output_constant_pool): Set alignment
4462 before label in 64 bit mode, behind otherwise.
4464 2002-11-26 Richard Henderson <rth@redhat.com>
4466 * c-common.c (handle_visibility_attribute): Accept "default".
4467 * tree.h (enum symbol_visibility): New.
4468 (decl_visibility): Declare.
4469 * target.h (gcc_target.visibility): Take visibility arg as integer.
4470 * varasm.c (default_assemble_visibility): Likewise.
4471 (decl_visibility): New.
4472 (maybe_assemble_visibility): Use it.
4473 * output.h (default_assemble_visibility): Update prototype.
4474 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4475 visibility arg as integer.
4476 * doc/extend.texi: Document default visibility.
4478 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4480 * config/h8300/h8300.c: Adjust spacing.
4481 * config/h8300/h8300.h: Likewise.
4483 2002-11-26 Richard Henderson <rth@redhat.com>
4485 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4486 hook_void_FILEptr_constcharptr): Rename so that the return
4488 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4489 hook_bool_tree_false): New.
4491 * langhooks-def.h: Update for renames.
4492 * target-def.h: Likewise.
4493 * tree.c (default_comp_type_attributes,
4494 default_set_default_type_attributes, default_insert_attributes,
4495 default_function_attribute_inlinable_p,
4496 default_ms_bitfield_layout_p): Remove.
4499 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4501 * pa-protos.h (function_value): New prototype.
4502 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4504 * pa.h (FUNCTION_VALUE): Use function_value.
4505 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4506 call_value_internal_reg, sibcall_value_internal_symref,
4507 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4510 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4512 * expr.c (gen_group_rtx, emit_group_move): New functions.
4513 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4514 * function.c (expand_function_start): Use gen_group_rtx to create a
4515 PARALLEL rtx to hold the return value when the real return rtx is a
4517 (expand_function_end): Use emit_group_move to move the return value
4518 from a PARALLEL to the real return registers.
4519 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4522 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4524 * config/t-libc-ok: Fix typo.
4526 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4528 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4530 * configure: Rebuilt.
4532 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4534 * c-decl.c: (start_struct): Commonize flag setting.
4536 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4538 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4539 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4540 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4541 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4543 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4545 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4547 * config/s390/s390.c (struct machine_function): Introduction of
4548 struct machine_function.
4549 (s390_output_symbolic_const): Use of cfun.
4550 (s390_optimize_prolog): Likewise.
4551 (s390_fixup_clobbered_return_reg): Likewise.
4552 (s390_frame_info): Likewise.
4553 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4554 (s390_init_machine_status): New function.
4555 (override_options): call s390_init_machine_status.
4556 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4559 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4561 * varasm.c (output_constant_pool): For pool constants in mergeable
4562 section ensure each constant is padded to multiple of entity size.
4564 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4566 * varasm.c (default_exception_section): Move to...
4567 * except.c (default_exception_section): ... here. Make
4568 .gcc_except_table read-only if it is not expected to have any
4569 dynamic relocations and linker handles it.
4570 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4571 if it is not expected to have any dynamic relocations and linker
4573 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4574 when linking read-only and read-write sections together.
4575 * configure, config.in: Rebuilt.
4576 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4577 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4579 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4581 * i386.md (pushsf_rex64): Fix typo.
4583 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4585 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4587 (__ev_create_ufix32_fs): Same.
4588 (__ev_get_sfix32_fs_internal): New.
4589 (__ev_get_sfix32_fs): Define to use function.
4590 (__ev_get_ufix32_fs_internal): New.
4591 (__ev_get_ufix32_fs): Define to use function.
4592 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4593 (__ev_get_lower_ufix32_fs): Same.
4594 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4595 (__ev_get_lower_sfix32_fs): Same.
4596 (__ev_set_sfix32_fs_internal): New.
4597 (__ev_set_ufix32_fs_internal): New.
4598 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4599 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4600 (__ev_set_upper_sfix32_fs): Call function.
4601 (__ev_set_lower_sfix32_fs): Same.
4602 (__ev_set_upper_ufix32_fs): Same.
4603 (__ev_set_lower_ufix32_fs): Same.
4605 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4607 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4609 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4611 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4612 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4613 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4614 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4615 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4616 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4617 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4618 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4619 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4620 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4621 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4622 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4623 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4624 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4625 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4626 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4627 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4628 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4629 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4630 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4631 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4632 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4633 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4634 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4636 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4637 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4639 2002-11-25 Dave Pitts <dpitts@cozx.com>
4641 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4643 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4645 * config/h8300/h8300.md (an anonymous pattern): New.
4647 2002-11-25 Richard Henderson <rth@redhat.com>
4649 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4650 (copying_arguments): Make boolean.
4652 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4654 * gcc.c (static_spec_functions): Add if-exists-else spec
4656 (if_exists_else_spec_function): New function.
4657 * doc/invoke.texi: Document the if-exists-else spec function.
4659 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4660 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4662 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4664 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4665 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4666 "${tmake_file} rs6000/t-netbsd".
4667 * config/rs6000/netbsd.h: Rewrite.
4668 * config/rs6000/t-netbsd: New file.
4670 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/h8300/h8300.md (an anonymous pattern): Relax the
4673 condition for the pattern.
4675 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4677 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4678 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4679 evmwlssfanw, evmwlsmfanw.
4681 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4683 * config/rs6000/spe.md: Same for patterns.
4685 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4688 * fold-const.c (extract_muldiv): Don't propagate division unless
4689 both arguments are multiples of C.
4691 2002-11-25 Andrew Haley <aph@redhat.com>
4693 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4694 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4695 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4696 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4698 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4700 * i386.c (x86_use_ffreep): New global variable.
4701 * i386.h (x86_use_frfeep): Declare
4702 (TARGET_USE_FFREEP): New macro
4703 * i386.md (movs?f*): Use freep when asked for.
4704 (push?f): Remove dead code.
4706 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4708 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4709 target help message.
4711 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4713 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4714 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4716 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4717 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4718 to "" for a.out configurations.
4719 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4721 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4723 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4724 NETBSD_CPP_SPEC directly.
4725 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4726 netbsd_endfile_spec.
4727 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4729 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4731 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4732 NETBSD_STARTFILE_SPEC.
4733 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4734 (ENDFILE_SPEC): Likewise.
4735 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4737 2002-11-24 Andreas Schwab <schwab@suse.de>
4739 * Makefile.in (install-driver): Remove versioned link before
4740 trying to create it.
4742 * config/m68k/m68k.c: Fix typo in last change defining
4743 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4745 2002-11-23 H.J. Lu <hjl@gnu.org>
4747 * aclocal.m4: Include ../config/accross.m4.
4748 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4749 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4750 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4751 instead of $ac_cv_c_compile_endian.
4753 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4754 AC_COMPILE_CHECK_SIZEOF.
4755 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4756 * configure: Rebuild.
4758 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4760 * config/h8300/h8300.c (print_operand): Update the use of
4761 h8300_tiny_constant_address_p.
4762 (h8300_adjust_insn_length): Likewise.
4763 (h8300_tiny_constant_address_p): Check if the given rtx is a
4764 variable declared with __attribute__ ((tiny_data)).
4766 2002-11-22 Dale Johannesen <dalej@apple.com>
4768 * toplev.c (rest_of_compilation): Fix comments.
4770 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4772 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4773 allow mmap from /dev/zero. Don't make decisions for the host
4774 based on presence or absence of /dev/zero on the build machine.
4775 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4776 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4777 * configure: Regenerate.
4779 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4781 * gcc.c (make_relative_prefix, split_directories)
4782 (free_split_directories): Removed.
4784 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4786 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4787 * configure: Regenerated.
4789 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4791 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4792 length computation when xor.l is output.
4794 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4796 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4797 (call_vms_1, call_value_vms_1): Cleanup syntax.
4799 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4801 * athlon.md (define_atuomaton): Add athlon_load.
4802 (athlon-double): New reservation.
4803 (athlon-ieu0): New CPU unit.
4804 (athlon-load?): Use athlon_load automaton.
4805 (*_k8 reservations): New.
4806 (other insn revervations): Activate for K8.
4808 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4810 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4812 2002-11-21 Jim Wilson <wilson@redhat.com>
4814 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4817 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4819 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4820 * config/xtensa/xtensa.c (struct machine_function): Add
4821 incoming_a7_copied flag.
4822 (xtensa_copy_incoming_a7): Define.
4823 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4824 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4826 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4828 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4829 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4830 x86_64_nonmemory_operand, x86_64_movabs_operand,
4831 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4832 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4833 (local_symbolic_operand): Do not care the 64bit limits.
4834 (x86_64_sign_extended_value): Remove allow_rip support.
4835 (legitimate_pic_address_disp_p): Handle all cases allowed
4836 with RIP addressing.
4837 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4838 (legitimize_pic_address): Reorganize.
4839 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4841 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4843 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4844 * config/arm/netbsd-elf.h: New file.
4846 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4848 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4849 subtarget_asm_float_spec.
4850 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4852 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4854 2002-11-21 Nick Clifton <nickc@redhat.com>
4856 * config/fr30/fr30.md (movsf_constant_store): Move code to
4857 detect 0.0 into fr30.c.
4858 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4860 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4861 function. Return true if the rtx is 0.0.
4863 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4865 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4866 if -mlittle-endian is specified.
4868 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4870 PR optimization/2903
4871 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4872 (anddi_notsesidi_di): Likewise.
4874 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/h8300/h8300.c (print_operand): Use
4877 h8300_eightbit_constant_address_p and
4878 h8300_tiny_constant_address_p.
4879 (h8300_adjust_insn_length): Likewise.
4880 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4881 (TINY_CONSTANT_ADDRESS_P): Likewise.
4882 (OK_FOR_U): Use eightbit_constant_address_p.
4884 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4886 * config/s390/libgcc-libc.ver: Add multilib support.
4887 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4888 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4889 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4890 EXTRA_MULTILIB_PARTS): Define.
4892 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4894 * arm.c (arm_get_frame_size): A leaf function does not need its
4895 stack padding to an aligned boundary if it has no frame.
4896 (thumb_get_frame_size): Likewise.
4898 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4900 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4901 (override_options): Likewise.
4903 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4905 * config.gcc: Add k8 target alias support
4906 * i386.c (_cost): Declare costs for various variants of divides and
4909 (m_K8, m_ATHLON_K8): New macros.
4910 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4911 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4912 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4913 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4914 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4915 x86_prologue_using_move, x86_epilogue_using_move,
4916 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4917 x86_sse_typeless_stores): Set for K8
4918 (override_options): Add k8 support; fix athlon alignment;
4919 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4920 (ix86_issue_rate): Set for K8.
4921 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4922 x86_machine_dependent_reorg): Handle K8 like
4924 (x86_costs): Change mult_init and divide into array.
4925 (TARGET_K8, TARGET_ATHLON): New macros.
4926 (MODE_INDEX): New macro.
4927 (RTX_COST): Use new costs.
4928 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4929 (TARGET_CPU_DEFAULT_NAMES): Add k8
4930 (TARGET_CPU_DEFAULT_k8): New constant
4931 (enum processor_type): Add PROCESSOR_K8.
4932 * i386.md (cpu attribute): Add k8.
4934 * invoke.texi: Document -march=k8.
4936 * i386.md (type attribute): Add leave
4937 (mode attribute): Remove unknownfp.
4938 (length_immediate, modrm, memory attributes): Handle leave correctly.
4939 (fp comparison patterns): Determine FP mode.
4940 (leave, leave_rex64): Remove special cases.
4941 * ppro.md (ppro_uops, ppro_p2): Add leave
4942 * pentiun.md (pent_pop): Handle leave too.
4943 * k6.md (k6_load): Handle leave.
4944 * athlon.md (athlon_leave, athlon_pop): Fix.
4945 (athlon_decode): Handle leave.
4947 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4949 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4950 to component type using GET_MODE_INNER.
4951 * expr.c (emit_move_insn_1): Ditto.
4952 * optabs.c (expand_binop): Ditto.
4953 (expand_unop): Ditto.
4954 (expand_complex_abs): Ditto.
4956 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4958 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4960 2002-11-20 DJ Delorie <dj@redhat.com>
4962 * config/stormy16/stormy16.c (s16builtins,
4963 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4964 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4966 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4968 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4969 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4970 (executing gencheck, genconfigs, genconditions, genflags,
4971 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4972 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4973 gengtype, genprotos): Prepend $(RUN_GEN).
4974 * configure.in: Move host compiler tests before --enable-checking
4976 (--enable-checking=valgrind): New.
4977 * config.in, configure: Regenerate.
4978 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4980 (read_include_file): When doing the mmap+1 trick,
4981 valgrind-annotate the byte after the mmap:ed area as readable.
4982 (purge_cache): Remove above annotation.
4983 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4984 VALGRIND_PATH -q to each command.
4986 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4988 (ggc_realloc): Update valgrind annotations.
4989 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4991 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4992 valgrind-annotate memory.
4994 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4996 * recog.c (constrain_operands): Prefer exact match over reloadable
4997 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4999 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5002 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5005 * c-decl.c (duplicate_decls): Outline the second definition
5006 of an extern inline function in all cases.
5008 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5010 * stor-layout.c (place_field): Update rli->offset as well as
5013 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5015 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5017 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5019 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5020 into a libcall block.
5021 (divsi3): Likewise divsi3_i4_media.
5023 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5025 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5026 out another register.
5028 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5030 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5031 (not just mask) are set in C.
5033 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5035 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5037 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5039 * profile.c (index_counts_file): Fix obvious mistake.
5041 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5043 * Makefile.in (profile.o): Add hashtab.h dependency.
5044 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5045 * profile.c: Include hashtab.h.
5046 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5047 cleanup_counts_index, index_counts_file, struct section_reference,
5048 struct da_index_entry, counts_file_name, counts_file_index): New.
5049 (get_exec_counts, init_branch_prob): Modified.
5051 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5053 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5054 to tmake_file. Remove setting gas and gnu_ld here.
5055 * config/sh/libgcc-glibc.ver: New file.
5056 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5057 (SHLIB_MAPFILES): New.
5058 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5059 (MD_STARTFILE_PREFIX): Likewise.
5060 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5061 (DWARF2_UNWIND_INFO): Redefine.
5062 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5063 (LINK_EH_SPEC): Redefine.
5064 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5065 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5066 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5067 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5068 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5069 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5070 SH_DWARF_FRAME_FPSCR): Likewise.
5071 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5072 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5073 registers if the current function calls EH return.
5074 (sh_expand_epilogue): Handle EH stack adjustments.
5075 (sh_set_return_address): New function.
5076 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5077 Don't abort even if the number is mapped to -1.
5078 (EH_RETURN_DATA_REGNO): Define.
5079 (EH_RETURN_STACKADJ_RTX): Define.
5080 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5081 (eh_return): New pattern.
5082 (eh_set_ra_di, eh_set_ra_si): Likewise.
5083 Add splitter to perform EH return after reload.
5085 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5087 * stor-layout.c (excess_unit_span): New function.
5088 (place_field): Use it.
5090 2002-11-19 Andreas Schwab <schwab@suse.de>
5092 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5095 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5097 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5098 * configure: Regenerate.
5100 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5102 * convert.c (strip_float_extensions): New function.
5103 (convert_to_real): Optimize some cases.
5105 2002-11-19 Andreas Jaeger <aj@suse.de>
5107 * loop.c (record_giv): Initialize not_replaceable.
5108 (check_final_value): Likewise.
5110 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5115 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5117 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5118 only if -mh or -ms present.
5119 (h8300_eightbit_constant_address_p): Support the normal mode.
5120 (h8300_tiny_constant_address_p): Likewise.
5121 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5122 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5123 (Pmode): Evaluate to HImode for the normal mode.
5124 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5125 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5126 (ASM_WORD_OP): Evaluate to word for the normal mode.
5127 * config/h8300/h8300.md (tablejump_normal_mode): New.
5128 (indirect_jump_normal_mode): New.
5129 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5131 (MULTILIB_DIRNAMES): Create target dependent directory
5133 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5134 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5136 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5138 * i386.md (length_immediate): Do not refer to insn address.
5139 (jcc*, jmp patterns): Compute length explicitly.
5141 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5144 * optabs.c (expand_binop): Convert CONST_INTs in shift
5147 2002-11-19 Roger Sayle <roger@eyesopen.com>
5149 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5151 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5153 * config/h8300/h8300.md (an anonymous pattern): Relax the
5154 condition to accept the same operands and/or subregs.
5156 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5158 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5159 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5162 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.c (print_operand): Update the use of
5165 EIGHTBIT_CONSTANT_ADDRESS_P.
5166 (h8300_adjust_insn_length): Likewise.
5167 (h8300_eightbit_constant_address_p): Check if the given rtx is
5168 a variable with __attribute__((eightbit_data)).
5169 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5170 EIGHTBIT_CONSTANT_ADDRESS_P.
5172 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5174 * doc/contrib.texi (Contributors): Add self as second contact in
5175 addition to Jeff Law.
5177 2002-11-19 Andreas Jaeger <aj@suse.de>
5179 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5180 find_alloca_call to right place.
5182 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5184 * cppfiles.c: Fix formatting.
5186 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5188 * gcc.c (The Specs Language): Document spec functions.
5189 (static_spec_functions, lookup_spec_function)
5190 (eval_spec_function, handle_spec_function)
5191 (if_exists_spec_function, alloc_args): New.
5192 (execute): Abort if processing_spec_function is true.
5193 (do_spec_1): Hand off spec to handle_spec_function if %:
5194 is encountered. If processing_spec_function is true,
5195 end any pending argument when the end of the string is reached.
5196 (main): Use alloc_args to allocate the initial argument vector.
5197 * gcc.h (struct spec_function): New.
5198 (lang_specific_spec_functions): New extern.
5200 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5201 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5202 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5204 * doc/invoke.texi: Document spec functions.
5206 * cppspec.c (lang_specific_spec_functions): New.
5207 * gccspec.c: Likewise.
5209 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5211 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5212 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5213 (fixunstfsi_libfunc): Change.
5214 (fixunstfdi_libfunc): Change.
5215 (sdiv_optab): Don't zero out SImode handler.
5216 (udiv_optab): Don't zero out SImode handler.
5217 (smod_optab): Don't zero out SImode handler.
5218 (umod_optab): Don't zero out SImode handler.
5220 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5222 PR preprocessor/8524
5223 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5224 Add a new one in its place, which hopefully works.
5225 (skip_rest_of_line): Change test for bottom-of-context-stack.
5227 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5229 * i386.md (addqi_1_slp): Fix output template.
5230 (subqi_1_slp): Fix type.
5232 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5234 * calls.c (alloca_call_p): New global function.
5235 * tree.h (alloca_call_p): New.
5236 * tree-inline.c (inlinable_function_p): Do not inline when
5237 function calls alloca.
5238 (find_alloca_call, find_alloca_call_1): New functions.
5240 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5242 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5243 bst. Update the insn length.
5244 (*andorhi3): Likewise.
5245 (*andorsi3): Likewise.
5247 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5249 * config/sh/sh-protos.h (sh_mark_label): Declare.
5250 * config/sh/sh.c (sh_mark_label): New function, taken from
5251 movdi_const, but fixing the case when the address has an addend.
5252 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5254 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5256 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5257 (add_constant): Set it.
5258 (dump_table): Don't reorder a constant if part_of_sequence_p.
5259 (machine_dependent_reorg): Assume that float constants will
5260 stay in their original order if used as a sequence.
5262 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5264 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5267 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5269 * config/sh/sh.md (initialize_trampoline): Do not force the
5270 trampoline address into R0_REGS here.
5272 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5274 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5275 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5276 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5277 generate unnecesary subregs.
5279 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5281 * df.c: Fix formatting.
5283 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5285 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5288 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5290 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5291 is not an arith_reg_operand.
5293 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5295 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5296 is smaller than representation.
5298 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5300 * builtins.c: Fix formatting.
5302 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5304 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5306 Work around regclass stupidity.
5307 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5309 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5311 * i386.md (fop_df_6): New pattern.
5312 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5315 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5319 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5321 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5323 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/h8300/h8300.md: Fix formatting.
5327 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5329 * config/h8300/h8300.md: Replace spaces with tabs.
5330 * config/h8300/t-h8300: Remove a trailing empty line.
5332 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5334 * tlink.c: Fix formatting.
5336 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5339 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5340 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5341 when scratch register never needed.
5342 (ldmsi[3-8]): New patterns.
5344 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5346 * hard-reg-set.h: Follow spelling conventions.
5348 * target.h: Likewise.
5350 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5352 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5354 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5356 * optabs.c: Fix formatting.
5358 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5360 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5361 * i386.md (attribute type): Add type shift1 and rotate1.
5362 (*_slp): Rewrite to have just two operands to avoid reload problems.
5364 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5366 * config/h8300/h8300.md (4 anonymous patterns): New.
5368 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5370 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5371 * doc/invoke.texi: Correct description of what needs to be done to
5372 force collection at every ggc_collect call.
5374 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5376 * config/s390/s390.c (optimization_options): Set
5377 flag_asynchronous_unwind_tables to 1 by default.
5379 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5381 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5383 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5385 * i386-protos.h (x86_function_profiler): New function
5386 * i386.h (MCOUNT_NAME): New.
5387 (PROFILE_COUNT_REGISTER): New.
5388 (FUNCTION_PROFILER): Move offline to ...
5389 * i386.c (x86_function_profiler) ... here; fix 64bit support
5390 * beos-elf.h (FUNCTION_PROFILER): Kill.
5392 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5394 (PROFILE_COUNT_REGISTER): New.
5395 * linux.h (FUNCTION_PROFILER): Kill.
5397 * x86-64.h (FUNCTION_PROFILER): Kill.
5399 * freebsd.h (FUNCTION_PROFILER): Kill.
5402 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5404 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5405 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5406 * config/arm/arm.c (arm_va_arg,
5407 arm_function_arg_pass_by_reference): New.
5408 * config/arm/arm-protos.h: Add prototypes.
5410 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5412 * gthr-single.h: Fix formatting.
5414 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5416 * tree.c (tree_vec_elt_check_failed): New function.
5417 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5418 (TREE_VEC_ELT): Use it.
5420 * tree-inline.c (optimize_inline_calls): Don't copy a
5423 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5425 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5427 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5429 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5430 both operands contain local relocations.
5431 (categorize_decl_for_section): Don't use mergeable sections if
5432 initializer has any relocations.
5434 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5436 * gthr-vxworks.h: Fix formatting.
5438 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5440 * doc/install.texi (Testing): Document extra Java testing.
5441 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5443 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5445 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5446 beginning of the spec.
5447 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5448 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5449 regarding problems with global constructors when using GNU ld.
5451 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5453 * gthr-solaris.h: Fix formatting.
5455 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5457 * gthr-posix.h: Fix formatting.
5459 2002-11-12 Devang Patel <dpatel@apple.com>
5460 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5461 (process_command): Same.
5462 * doc/invoke.texi: Info about these two new options.
5464 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/h8300/h8300.md (*andorsi3): New.
5468 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5470 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5472 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5474 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5475 expressions appropriately.
5477 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5479 * gthr-win32.h: Fix formatting.
5481 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5483 * config/h8300/h8300.c (single_one_operand): Correctly compute
5484 mask when mode is SImode.
5485 (single_zero_operand): Likewise.
5486 * config/h8300/h8300.md (two new anonymous insns): New.
5488 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5490 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5491 to that entire project.
5493 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5495 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5498 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5500 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5501 * doc/invoke.texi: Document them.
5503 * ggc-page.c: Include params.h. Remove definitions of
5504 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5505 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5506 (init_gcc): Don't set G.allocated_last_gc here.
5507 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5508 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5510 * ggc-simple.c: Similarly.
5511 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5514 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5516 * gthr-dce.h: Fix formatting.
5518 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5521 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5522 mode of DECL_RTL case.
5524 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5526 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5528 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5530 * i386.c (construct_container): Fix handling of SSE_CLASS.
5532 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5534 * config/m68k/t-crtstuff (crti.o): Use this...
5535 ($(T)crti.o): ... instead.
5536 (crtn.o): Use this...
5537 ($(T)crtn.o): ... instead.
5539 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5542 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5543 if there is something new to be simplified.
5545 2002-11-10 H.J. Lu <hjl@gnu.org>
5547 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5548 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5550 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5552 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5554 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5555 * config/rs6000/linux.h, config/rs6000/linux64.h,
5556 config/rs6000/windiss.h: ... not here.
5558 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5560 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5561 __ABICALLS__ if TARGET_ABICALLS.
5563 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5565 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5567 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5569 * c-decl.c (grokdeclarator): Make error for duplicate type
5570 qualifiers into a pedwarn, disabled for C99.
5572 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5574 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5575 as FUNCTION_ARG_PASS_BY_REFERENCE.
5577 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5579 * doc/install.texi: Add *-*-vxworks* specific installation
5582 * config/vxlib.c: Rewrite using generation numbers to identify
5585 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5587 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5589 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5591 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5593 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5594 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5595 * pa.c (output_millicode_call): Use symbol difference rather than
5596 $PIC_pcrel$0 when using HP assembler.
5597 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5598 not elfos.h (i.e., gas) is being used.
5599 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5600 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5601 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5602 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5603 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5605 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5606 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5607 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5609 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5610 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5611 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5612 Don't define when not using elfos.h.
5613 (ASM_DECLARE_RESULT): Don't define.
5614 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5615 doesn't work on hppa64-hp-hpux11.
5616 (hppa*-hp-hpux11): Update.
5618 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5620 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5621 to the assembler if -mno-abicalls was specified.
5623 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5625 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5626 ASM_OUTPUT_DEF): Delete.
5628 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5630 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5632 2002-11-08 Roger Sayle <roger@eyesopen.com>
5634 * real.c (real_sqrt): Update comment with bibliographic reference.
5636 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5638 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5640 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5642 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5644 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5646 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5647 (expand_builtin): Likewise.
5649 __builtin_floor, __builtin_floorf, __builtin_floorl
5650 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5651 __builtin_round, __builtin_roundf, __builtin_roundl
5652 __builtin_trunc, __builtin_truncf, __builtin_truncl
5653 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5654 * genopinit.c (optabs): Initialize the new optabs.
5655 * optab.c (init_optabs): Likewise.
5656 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5657 OTI_round, OTI_nearbyint.
5658 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5659 * doc/md.texi: Document new named patterns.
5660 * doc/extend.texi (builtin functions) Document
5661 floor, floorf, floorl, ceil, ceilf,
5662 ceill, round, roundf, roundl, trunc,
5663 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5665 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5667 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5669 2002-11-08 Dale Johannesen <dalej@apple.com>
5671 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5673 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5675 PR preprocessor/8497
5676 PR preprocessor/8501
5677 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5678 start a directive. In assembler, #NUM is not a line directive.
5680 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5682 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5685 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5687 * config/h8300/h8300.md (two anonymous test insns): New.
5689 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5691 * jump.c (mark_jump_label): Handle subregs of label_refs.
5693 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5695 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5696 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5698 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5700 * config/ia64/crtend.asm: Include "auto-host.h".
5701 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5702 * config/ia64/crtbegin.asm: Similarly.
5703 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5704 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5706 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5707 * configure.in: Use it if --enable-initfini-array not specified.
5708 * doc/install.texi (Configuration): Document --enable-initfini-array.
5709 * configure, config.in: Rebuild.
5711 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5713 * config/arm/arm-protos.h (arm_get_frame_size)
5714 (thumb_get_frame_size): New prototypes.
5715 * config/arm/arm.c (arm_get_frame_size)
5716 (thumb_get_frame_size): New functions.
5717 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5718 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5720 (thumb_expand_prologue, thumb_expand_epilogue): Use
5721 thumb_get_frame_size.
5722 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5723 (machine_function): Add frame_size member.
5724 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5726 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5728 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5729 Adjust code to use portable unsigned bit manipulation.
5730 (insn_flags, tune_flags): Change type to unsigned.
5731 (struct processors): Make flags unsigned long.
5732 (arm_override_options): Change type of count and current_bit_count
5735 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5737 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5739 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5741 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5743 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5745 * reg-stack.c (compensate_edge): Fix sanity check.
5747 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5749 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5750 crt2.o. Rearrange t-darwin makefiles.
5751 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5752 * unwind-dw2-fde-darwin.c: New.
5753 * unwind-dw2-fde-glibc.c: Correct comment.
5754 * unwind-dw2-fde.c (__register_frame_info_bases)
5755 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5756 (classify_object_over_fdes): Use last_fde.
5757 (add_fdes): Likewise.
5758 (linear_search_fdes): Likewise.
5759 * unwind-dw2-fde.h (struct object)
5760 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5762 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5763 (ENDFILE_SPEC): No crtend.o.
5764 * config/t-darwin: New.
5765 * config/i386/t-darwin: Delete.
5766 * config/darwin-crt2.c: New.
5767 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5770 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5772 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5773 MASK_MS_BITFIELD_LAYOUT
5774 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5775 MS bitfields for Objective-C.
5776 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5779 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5780 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5781 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5783 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5784 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5785 (TARGET_SWITCHES): Add above mask.
5787 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5788 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5789 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5792 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5794 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5795 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5797 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5798 before jump on ABI_N32 too.
5799 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5802 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5804 * i386.md (negsf splitter): Accept memory operand in second register.
5805 (abssf/absdf splitters): Simplify
5806 (sse_loadss, sse_loadsd): Turn into expander.
5808 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5811 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5814 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5816 * doc/contrib.texi: Merge in the list from the Java web pages.
5818 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5820 * config/sparc/freebsd: Fix typo.
5822 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5824 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5826 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5828 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5829 non-SImode addresses.
5831 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5833 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5835 (float SSE splitters): Reorder conditional.
5837 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5839 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5841 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5843 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5844 (STARTFILE_SPEC): Remove p and pg options.
5846 2002-11-05 Andrew Haley <aph@redhat.com>
5848 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5849 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5851 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5853 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5854 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5856 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5858 * gthr-vxworks.h: Rewritten from scratch.
5859 * config/vxlib.c: New file.
5860 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5861 * config/rs6000/t-vxworks: Add config/vxlib.c to
5862 LIB2FUNCS_EXTRA here too, because of clash with
5863 config/rs6000/t-ppccomm.
5865 2002-11-04 Dale Johannesen <dalej@apple.com>
5867 * doloop.c (doloop_modify_runtime): Fix loop count computation
5869 * loop.c (loop_invariant_p): Support calling from unroller.
5871 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5873 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5876 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5878 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5880 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5881 (CLASS_CANNOT_CHANGE_MODE): Remove.
5882 (CANNOT_CHANGE_MODE_CLASS): New.
5884 * config/alpha/alpha.h: Same.
5886 * config/ia64/ia64.h: Same.
5888 * config/mips/mips.h: Same.
5890 * config/s390/s390.h: Same.
5892 * config/sh/sh.h: Same.
5894 * config/pa/pa64-regs.h: Same.
5896 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5898 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5900 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5903 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5905 * doc/tm.texi (Register Classes): Remove
5906 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5907 Document CANNOT_CHANGE_MODE_CLASS.
5909 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5910 (push_reload): Same.
5912 * simplify-rtx.c (simplify_subreg): Same.
5914 * reload1.c (choose_reload_regs): Same.
5916 * recog.c (register_operand): Same.
5918 * regrename.c (mode_change_ok): Change to use new
5919 CANNOT_CHANGE_MODE_CLASS infrastructure.
5921 * regclass.c (cannot_change_mode_set_regs): New.
5922 Declare subregs_of_mode.
5923 (regclass): Use subregs_of_mode.
5924 Remove references to reg_changes_mode.
5925 (init_reg_sets_1): Remove class_can_change_mode and
5926 reg_changes_mode code.
5927 (invalid_mode_change_p): New.
5928 (dump_regclass): Use invalid_mode_change_p instead of
5929 class_can_change_mode.
5931 (record_operand_costs): Do not set reg_changes_mode.
5933 * local-alloc.c (struct qty): Remove changes_mode field.
5934 (alloc_qty): Remove changes_mode initialization.
5935 (update_qty_class): Remove set of changes_mode.
5936 (find_free_reg): Use subregs_of_mode.
5938 * global.c (find_reg): Use subregs_of_mode info.
5940 * rtl.h (cannot_change_mode_set_regs): New prototype.
5941 (invalid_mode_change_p): Same.
5942 (REG_CANNOT_CHANGE_MODE_P): New macro.
5944 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5946 (life_analysis): Clear subregs_of_mode.
5948 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5949 Remove use of CLASS_CANNOT_CHANGE_MODE.
5950 (simplify_set): Same.
5951 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5954 * regs.h: Add extern for subregs_of_mode;
5955 Include hard-reg-set and basic-block.
5956 (REG_CHANGES_MODE): Delete.
5958 2002-11-03 Roger Sayle <roger@eyesopen.com>
5960 * real.c (real_sqrt): New function to calculate square roots.
5961 * real.h (real_sqrt): Add function prototype.
5962 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5963 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5964 of constant argument.
5966 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5968 * jump.c (never_reached_warning): Don't set contains_insn until the
5969 first line note is seen.
5971 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5973 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5975 2002-11-03 Roger Sayle <roger@eyesopen.com>
5978 * c-typeck.c (c_expand_asm_operands): Defend against
5979 error_mark_nodes in the output argument to avoid ICE.
5981 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5984 * genrecog.c (preds): Handle ADDRESSOF.
5985 (validate_pattern): Mark it as an lvalue.
5987 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5989 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5990 instructions when optimizing for size.
5992 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/h8300/h8300.h: Fix comment typos.
5995 * config/h8300/h8300.md: Likewise.
5996 * config/h8300/lib1funcs.asm: Likewise.
5998 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6002 *doc/install.texi (Installing GCC: Configuration): Clarify
6003 the only supported ways to configure gcc.
6005 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6007 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6008 instead of 'O' for the constraint for the second operand.
6010 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6013 * toplev.c (rest_of_compilation): Do not refuse to output code for
6014 an inline function in a local class.
6016 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6018 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6019 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6022 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6024 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6026 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6028 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6030 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6032 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6033 (MASK_INLINE_DIV_THR): Remove.
6034 (TARGET_INLINE_DIV_LAT): Remove.
6035 (TARGET_INLINE_DIV_THR): Remove.
6036 (TARGET_INLINE_DIV): Remove.
6037 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6038 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6039 (MASK_INLINE_INT_DIV_LAT): New macro.
6040 (MASK_INLINE_INT_DIV_THR): New macro.
6041 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6042 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6043 (TARGET_INLINE_INT_DIV_LAT): New macro.
6044 (TARGET_INLINE_INT_DIV_THR): New macro.
6045 (TARGET_INLINE_FLOAT_DIV): New macro.
6046 (TARGET_INLINE_INT_DIV): New macro.
6047 * config/ia64/ia64.md (divsi3): Change to use new macros.
6051 (divsi3_internal): Ditto.
6056 (divdi3_internal_lat): Ditto.
6057 (divdi3_internal_thr): Ditto.
6059 (divsf3_internal_lat): Ditto.
6060 (divsf3_internal_thr): Ditto.
6062 (divdf3_internal_lat): Ditto.
6063 (divdf3_internal_thr): Ditto.
6065 (divtf3_internal_lat): Ditto.
6066 (divtf3_internal_thr): Ditto.
6067 * config/ia64/ia64.c (ia64_override_options): Change
6068 to check new macros for conflicts in settings.
6069 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6070 (-minline-divide-max-throughput): Remove.
6071 (-minline-float-divide-min-latency): New.
6072 (-minline-float-divide-max-throughput): New.
6073 (-minline-int-divide-min-latency): New.
6074 (-minline-int-divide-max-throughput): New.
6076 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6079 * arm.c (use_return_insn): Don't use a return insn if there are
6080 saved integer regs, but LR is not one of them.
6082 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6084 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6085 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6087 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6089 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6090 (movps, movpd splitters): Use canonical form.
6091 (movv2di): Fix merge problem.
6093 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6095 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6097 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6099 PR optimization/6162
6100 * doc/md.texi: Document restriction on commutative operand
6103 2002-10-31 Eric Christopher <echristo@redhat.com>
6105 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6107 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6109 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6111 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6113 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6115 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6117 * config/rs6000/darwin.h: Correct formatting in previous.
6119 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6121 * config/rs6000/darwin.h: Enable -falign-xxx options.
6123 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6125 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6126 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6127 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6128 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6129 Do not clear -momit-leaf-frame-pointer when profiling.
6130 (ix86_frame_pointer_required): Frame pointer is always required when
6133 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6135 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6137 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6139 * sh.h (binary_logical_operator): Declare.
6140 * sh.c (binary_logical_operator): New function.
6141 * sh.md (xordi3+1): New combiner splitter pattern.
6143 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6145 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6146 __enable_execute_stack function.
6148 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6150 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6151 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6152 * unwind-sjlj.c (fc_key_dtor): Delete.
6153 (fc_key_init): Adjust __gthread_key_create call to match.
6155 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6157 * c-common.c: Add GTY to vector_type_node_list.
6159 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6161 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6162 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6163 pa_init_machine_status): Declare new global functions.
6164 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6165 implement new functions.
6166 (attr_length_millicode_call, attr_length_call): Implement.
6167 (total_code_bytes): Change type to long.
6168 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6169 Reset counter if flag_function_sections.
6170 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6171 (output_cbranch): Move call to gen_label_rtx.
6172 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6173 delay slot in all variants, shorten pc-relative calls.
6174 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6175 slot usage and exposure, various new call variants, and shortened
6176 sequences for some variants on TARGET_PA_20.
6177 Miscellaneous format changes.
6178 * pa.h (total_code_bytes): Change type to long.
6179 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6180 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6181 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6182 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6183 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6184 stores on TARGET_ELF32.
6185 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6186 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6187 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6188 attr_length_millicode_call().
6189 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6190 Calculate attribute length using attr_length_call().
6191 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6193 (sibcall, sibcall_value): Rewrite.
6194 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6195 register 1. Use attr_length_call().
6196 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6198 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6199 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6200 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6201 * doc/invoke.texi (mlong-calls): Document.
6203 2002-10-30 Roger Sayle <roger@eyesopen.com>
6205 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6206 handling of cases where one or both branches of the conditional
6207 have void type, i.e. throw an exception or don't return.
6208 (fold): Only apply (and undo) type conversion to the non-void
6209 branches of a COND_EXPR.
6211 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6214 * varasm.c (asm_output_aligned_bss): Do not call
6215 ASM_GLOBALIZE_LABEL.
6217 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6218 Torbjorn Granlund <tege@swox.com>
6220 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6222 (load_toc_v4_PIC_1b): Same.
6224 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6226 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6227 Truncate the addresses for H8/300 using HImode.
6229 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6231 * i386.md (negdf splitter): Fix construction of the constant.
6233 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6235 * i386.md (negsf, negdf): Reorganize to use vector modes
6237 (abssf, absdf): Use force_reg.
6238 (movv4sf, movv2df): New splitters.
6239 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6240 * i386.c (zero_extended_scalar_load_operand
6242 * i386-protos.h (ix86_expand_call): Update prototype.
6243 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6244 (ix86_expand_call): Use r11 for indirect sibcalls.
6245 * i386.md (call, call_value, untyped_call, call_value_pop):
6246 update x86_expand_call call.
6247 (sibcall, sibcall_value): new patterns
6248 (call_rex64, call_value_rex64): Do not accept sibcalls.
6249 (sibcall_rex64, sibcall_value_rex64,
6250 sibcall_rex64_v, sibcall_value_rex64_v): New.
6252 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6254 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6257 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6259 * toplev.c (rest_of_type_compilation): Return early in case of
6261 (check_global_declarations): Don't call debug_hooks->global_decl
6264 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6266 * doc/c-tree.texi (Tree overview): Fix typos.
6268 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6270 * Makefile.in (gnucompare*): Only record bad comparisons
6271 if there really was a bad comparison.
6273 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6275 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6276 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6277 * md.texi (machine dependent constraints): Document 'C'
6279 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6281 * i386.c (ix86_expand_vector_move): Fix.
6283 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6284 * i386.md (sse2_maskmovdqu_rex64): New pattern
6287 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6288 (ix86_init_mmx_sse_builtins): Fix type.
6290 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6292 * gthr-posix.h: Include <unistd.h> for feature tests.
6293 (sched_get_priority_max, sched_get_priority_min)
6294 (pthread_getschedparam, pthread_setschedparam): Only use
6295 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6296 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6297 returns from sched_get_priority_max and sched_get_priority_min
6300 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6305 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6308 (h8300_tiny_constant_address_p): Likewise.
6309 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6310 h8300_eightbit_constant_address_p.
6311 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6312 * config/h8300/h8300-protos.h: Add the prototypes for the two
6315 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6317 * reload1.c (update_eliminables): Unconditionally check if
6318 frame_pointer_needed has changed.
6320 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6322 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6325 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6327 PR optimization/8334
6328 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6329 check for zero operands explicitly.
6331 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6333 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6334 memory after adjusting to BLKmode.
6336 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6338 * config/h8300/h8300.h (MASK_*): New.
6339 (TARGET_*): Use MASK_*.
6341 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6343 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6344 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6345 config/rs6000/vxworks.h: New files.
6346 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6348 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6349 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6350 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6351 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6352 sparc-*-vxsim*): Delete stanzas.
6353 * gthr-vxworks.h: Rip out all substantive code and just
6354 include gthr-single.h.
6356 * config/alpha/vxworks.h, config/arm/vxarm.h,
6357 config/i386/vxi386.h, config/i960/t-vxworks960,
6358 config/i960/vx960-coff.h, config/i960/vx960.h,
6359 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6360 config/mips/vxworks.h, config/rs6000/vxppc.h,
6361 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6362 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6363 config/sparc/vxsparc64.h: Delete files.
6365 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6367 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6368 tm_defines if pthreads are enabled.
6369 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6370 if NETBSD_ENABLE_PTHREADS is defined.
6372 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6374 * ChangeLog.1: Fix typos.
6375 * cse.c: Fix a comment typo.
6376 * reload1.c: Likewise.
6378 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6380 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6381 * fixinc/tests/base/_G_config.h: New file.
6383 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6385 * combine.c: Fix comment formatting.
6388 * regclass.c: Likewise.
6389 * regmove.c: Likewise.
6390 * regrename.c: Likewise.
6391 * reg-stack.c: Likewise.
6392 * reload1.c: Likewise.
6393 * reload.c: Likewise.
6394 * reload.h: Likewise.
6395 * unroll.c: Likewise.
6397 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6399 * reload1.c (reload): Fix a comment typo.
6401 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6403 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6405 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6407 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6408 * dwarf2out.c: Include hashtab.h.
6409 (is_main_source): New static variable.
6410 (attr_checksum, die_checksum): Modified to handle die references.
6411 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6412 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6413 record_comdat_symbol_number): New static functions.
6414 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6415 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6416 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6419 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/h8300/h8300.c (initial_offset): Change to
6422 h8300_initial_elimination_offset.
6423 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6424 h8300_initial_elimination_offset.
6425 * config/h8300/h8300-protos.h: Update the prototype.
6427 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6429 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6430 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6431 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6432 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6433 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6435 (mmix_function_value_regno_p): Declare.
6437 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6438 invalid for floating point mode result, with fix.
6440 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6442 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6443 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6444 (stage1_build): Likewise.
6446 2002-10-25 Mike Stump <mrs@apple.com>
6448 Fixes gcc.dg/warn-1.c.
6449 * c-typeck.c (warn_for_assignment): Don't print argument number,
6452 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6454 * toplev.c (dump_file_index): Add DFI_ce3.
6455 (dump_file_info): Likewise.
6456 (rest_of_compilation): Run first ifcvt pass before tracer.
6458 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6460 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6462 2002-10-25 Richard Henderson <rth@redhat.com>
6464 * real.c (real_to_decimal): If the >1 tens reduction loop results
6465 in a negative exponent, fall into the <1 pten computation.
6467 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6470 * c-objc-common.c (inline_forbidden_p): Can not inline
6471 functions containing structures or unions containing VLAs.
6472 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6473 TYPE_SIZE and TYPE_SIZE_UNIT.
6474 (copy_tree_r): Copy types if they are variably modified.
6476 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6478 * config/s390/s390.md: Remove old-style peepholes.
6480 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6482 * config/s390/s390.c (s390_decompose_address): Do not range check the
6483 displacement if base or index is the argument pointer register.
6485 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6490 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6491 * fixinc/fixincl.x: Regenerate.
6492 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6493 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6494 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6495 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6496 * config.in, configure: Regenerate.
6498 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6500 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6502 2002-10-24 Richard Henderson <rth@redhat.com>
6504 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6506 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6508 * config/h8300/h8300.c (initial_offset): Simplify by using
6511 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6513 * doc/install.texi (avr): Update required binutils version.
6515 2002-10-24 Theodore A. Roth <troth@openavr.org>
6517 * doc/install.texi: Point avr users at more up-to-date information.
6519 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6521 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6522 to pull operands out of the literal pool where possible.
6524 2002-10-24 Denis Chertykov <denisc@overta.ru>
6526 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6528 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6530 * expr.c (convert_move): If unsignedp is less then zero there
6531 is no equivalent code.
6533 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6535 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6537 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6539 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6540 according to the sequence they are defined in the manual.
6541 (POINTER_BOUNDARY): Remove.
6543 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6548 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6552 (TINY_CONSTANT_ADDRESS_P): Likewise.
6554 2002-10-24 Richard Henderson <rth@redhat.com>
6556 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6557 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6560 2002-10-24 Richard Henderson <rth@redhat.com>
6563 * reload.c (find_reloads_toplev): Mode of X is not important
6564 when simplifying subregs of constants.
6566 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6568 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6569 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6570 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6571 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6572 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6574 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6576 * optabs.c (expand_binop): Don't reuse the shift target in the
6577 middle of shift sequences.
6579 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6581 * i386.md (abs splitters): Do not produce nested subregs.
6583 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6585 * i386.md (movti_rex64): Fix constraints.
6587 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6589 * i386.md (abssf,absdf): Use vector operands for SSE
6590 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6593 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6595 * objc/objc-act.c (get_static_reference): Remove unneeded
6596 TYPE_BINFO initialization.
6597 (get_object-reference): Likewise.
6598 (build_constructor): Tighten precondition check.
6599 (finish_message_expr): Likewise.
6601 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6603 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6606 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6608 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6611 2002-10-23 Richard Henderson <rth@redhat.com>
6613 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6614 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6616 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6618 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6620 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6621 hook_tree_bool_false.
6623 * tree.c (variably_modified_type_p): Moved here from
6624 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6625 language-specific cases. Due to this, must weaken some 'if
6626 and only if' checks to merely 'if'.
6627 * tree.h: Prototype variably_modified_type_p.
6629 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6631 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6633 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6634 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6636 * config/s390/s390-protos.h (fp_operand): Remove.
6637 * config/s390/s390.c (fp_operand): Remove.
6638 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6639 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6640 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6641 (movdi_31, movdf_31 splitters): Likewise.
6643 * config/s390/s390.h (IEEE_FLOAT): Remove.
6644 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6645 (INT_REGNO_P): Rename to ...
6646 (GENERAL_REGNO_P): ... this.
6647 (FLOAT_REGNO_P): Rename to ...
6648 (FP_REGNO_P): ... this.
6649 (ADDR_REGNO_P): New macro.
6650 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6651 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6652 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6653 (HARD_REGNO_NREGS): Adapt to macro renaming.
6654 (HARD_REGNO_MODE_OK): Likewise.
6656 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6657 Geoff Keating <geoffk@apple.com>
6659 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6660 (rs6000_memory_move_cost): New function.
6661 * config/rs6000/rs6000-protos.h: Declare them.
6662 * config/rs6000/rs6000.h: Use them.
6664 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6666 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6667 inlining it into other libgcc2 routines.
6668 (__udivmoddi4): Likewise.
6670 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6672 * doc/sourcebuild.texi (Test Suites): Improve.
6674 2002-10-22 Stan Shebs <shebs@apple.com>
6676 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6679 2002-10-22 Jim Wilson <wilson@redhat.com>
6681 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6683 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6686 * xmmintrin.h: Add const to the argument of loads.
6688 * i386.md (pushv2di): New pattern.
6690 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6692 2002-10-22 Richard Henderson <rth@redhat.com>
6694 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6695 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6696 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6697 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6698 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6699 (TARGET_ASM_OUT): Update.
6700 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6701 (hook_bool_tree_hwi_hwi_tree_true): New.
6702 (default_can_output_mi_thunk_no_vcall): New.
6703 * hooks.h: Declare them.
6704 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6706 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6707 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6708 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6709 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6710 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6711 config/stormy16/stormy16.c: Similarly.
6713 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6714 Handle 64-bit properly. Streamline.
6715 (x86_output_mi_vcall_thunk): Remove.
6716 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6717 (x86_can_output_mi_thunk): New.
6718 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6719 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6720 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6722 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6723 output_mi_thunk; make static; always use function_section.
6724 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6725 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6726 (rs6000_ra_ever_killed): Test no_new_pseudos not
6727 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6728 * config/rs6000/rs6000-protos.h: Update.
6729 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6730 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6731 xcoffout_declare_function when using rs6000_output_mi_thunk.
6733 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6734 s390_output_mi_vcall_thunk.
6735 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6736 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6738 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6739 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6740 * config/vax/vax-protos.h: Update.
6741 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6743 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6745 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6746 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6747 * i386.md (movti_internal): Use 'C'
6749 * xmmintrin.h (_mm_cmplt_epi*): New.
6751 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6753 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6754 ("*movdf_64"): Likewise.
6755 ("*lshrdi3_64"): Likewise.
6756 ("blockage"): Add length attribute.
6759 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6761 * i386.md: FIx typo.
6762 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6763 (sse2_umulv2siv2di3): Fix predicate.
6764 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6765 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6766 * xmmintrin.h (_mm_mul_epu16): Rename to...
6767 (_mm_mul_epu32): This one.
6768 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6770 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6772 2002-10-22 Eric Christopher <echristo@redhat.com>
6774 * config/sparc/sparc.h: Add #error.
6776 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6778 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6779 [s390x-*-linux*]: Likewise.
6780 * config/s390/t-linux: Remove.
6781 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6783 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6785 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6786 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6787 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6788 * i386.md (mmx_punpck?dq): Simplify.
6789 (sse2_pubpcklqdq): Fix.
6790 (sse2_pubpckhqdq): New.
6791 * xmmintrin.h (_mm_unpackhi_epi32): New.
6793 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6794 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6796 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6799 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6800 build compound_expr if we used save_expr.
6802 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6804 * output.h (SECTION_NOTYPE): Define.
6805 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6806 init array sections.
6807 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6808 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6811 2002-10-21 Richard Henderson <rth@redhat.com>
6813 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6814 the function type, not the return type.
6816 2002-10-21 Richard Henderson <rth@redhat.com>
6818 * real.c (sticky_rshift_significand): Return inexact, don't
6819 or it in immediately.
6820 (sub_significands): Accept incomming carry.
6821 (div_significands, rtd_divmod): Update for sub_significands change.
6822 (round_for_format): Update for sticky_rshift_significand change.
6823 (do_add): Don't involve the inexact bit in addition, do give the
6824 inexact bit as the subtraction carry-in.
6825 (encode_internal, decode_internal, real_internal_format): New.
6826 * real.h (real_internal_format): Declare.
6828 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6830 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6831 don't define sdiv_qrnnd.
6833 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6835 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6837 (TINY_CONSTANT_ADDRESS_P): Likewise.
6839 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6841 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6842 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6843 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6844 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6845 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6846 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6847 __builtin_ia32_setzero128.
6848 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6849 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6850 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6851 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6852 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6853 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6854 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6855 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6856 sse2_movq): New patterns.
6857 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6858 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6859 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6860 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6861 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6862 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6863 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6864 (_mm_insert_epi16): Fix.
6866 2002-10-21 Dale Johannesen <dalej@apple.com>
6868 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6869 unsafe math reversals correctly for RTL generation.
6870 (output_cbranch): Replace rs6000_reverse_condition call
6871 by its former definition.
6873 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6875 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6876 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6877 from constant pool or LABEL_REFs as sign extended if allow_rip.
6878 Change all +-1GB limits to +-16MB.
6879 (x86_64_general_operand, x86_64_szext_general_operand,
6880 x86_64_nonmemory_operand, x86_64_movabs_operand,
6881 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6882 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6883 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6884 in CM_SMALL_PIC model.
6885 (legitimate_pic_address_disp_p): Don't check offsets before
6886 calling local_symbolic_operand.
6887 (legitimize_pic_address): Force offsets bigger than +-16MB into
6889 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6890 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6893 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6894 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6895 * configure: Rebuilt.
6896 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6897 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6898 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6899 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6901 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6902 non-pic code if TARGET_64BIT.
6903 (legitimize_address): Generate 64-bit TLS sequences.
6904 (output_pic_addr_const): Support x86-64 TLS operators.
6905 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6906 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6907 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6908 (output_addr_const_extra): Support x86-64 TLS operators.
6909 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6910 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6912 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6913 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6914 (*tls_global_dynamic_sun): Renamed to...
6915 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6916 (tls_global_dynamic): Renamed to...
6917 (tls_global_dynamic_32): ... this.
6918 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6919 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6920 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6921 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6922 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6923 (tls_local_dynamic_base_dynamic): Renamed to...
6924 (tls_local_dynamic_base_dynamic_32): ... this.
6925 (tls_local_dynamic_base_dynamic_64,
6926 *tls_local_dynamic_base_dynamic_64): New.
6927 (*tls_local_dynamic_once): Renamed to...
6928 (*tls_local_dynamic_32_once): ... this.
6930 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6932 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6933 __divdi3, __umoddi3, or __moddi3.
6935 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6937 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6938 instead of just opt_index as switch expression.
6940 * calls.c (store_one_arg): Change type of 'excess_align'
6943 * profile.c (output_gcov_string): Change type of 'temp'
6946 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6948 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6949 (__fixunssfdi, __fixsfdi): Likewise.
6950 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6951 (s390_single_qi): Likewise.
6952 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6953 unsigned comparison warning.
6954 (s390_return_addr_rtx): New function.
6955 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6956 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6957 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6959 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6961 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6962 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6963 (s390_output_mi_thunk): Remove.
6964 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6966 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6968 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6970 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6972 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6973 inverted test in the conditional determining the possibility
6974 of sibcalls in PIC mode.
6976 2002-10-20 Richard Henderson <rth@redhat.com>
6978 * target.h (struct gcc_target): Line wrap.
6980 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6981 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6982 * config/alpha/alpha.h: ... not here.
6983 * config/alpha/alpha-protos.h: Update.
6985 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6986 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6987 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6988 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6989 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6990 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6991 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6992 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6993 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6994 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6995 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6996 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6997 config/sparc/sparc.c, config/sparc/sparc.h,
6998 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6999 config/stormy16/stormy16.h: Similarly.
7001 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7002 selection logic from call patterns.
7004 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7006 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7008 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7011 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7012 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7013 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7014 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7016 2002-10-20 Roger Sayle <roger@eyesopen.com>
7019 * toplev.c (flag_unsafe_profile_arcs): Remove.
7020 (flag_bounded_pointers): Remove.
7021 (flag_bounds_check): Correct comments.
7022 (lang_independent_options): Remove -funsafe-profile-arcs and
7023 -fbounded-pointers. Correct -fbounds-check comments.
7025 * flags.h: Correct flag_schedule_interblock comments.
7026 (flag_bounded_pointers): Remove prototype.
7027 (flag_bounds_check): Correct comments.
7029 * c-opts.c (c_common_init_options): No need to mark
7030 flag_bounds_check as unspecified.
7031 (c_common_post_options): And no need to set it from
7032 flag_bounded_pointers if its still unspecified.
7034 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7035 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7036 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7037 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7039 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7040 Angela Marie Thomas <angela@releasedominatrix.com>
7041 Brendan Kehoe <brendan@zen.org>
7042 Nick Clifton <nickc@redhat.com>
7043 Andrew Haley <aph@redhat.com>
7045 * configure.in (--with-sysroot): New. Don't inhibit libc if
7046 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7047 and CROSS_SYSTEM_HEADER_DIR.
7048 * configure: Rebuilt.
7049 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7050 (TARGET_SYSTEM_ROOT): New.
7051 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7052 CROSS_SYSTEM_HEADER_DIR.
7053 (install-gcc-tooldir): New target.
7054 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7055 if SYSTEM_HEADER_DIR does not exist and it's not the default
7056 sys-include directory.
7057 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7058 (install-mkheaders): Likewise.
7059 * gcc.c (target_system_root): New variable.
7060 (add_sysrooted_prefix): New function.
7061 (process_command): Recompute run-time target_system_root from
7062 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7064 (do_spec_1): Process 'R' spec.
7065 (main): Add md_exec_prefix to exec_prefixes regardless of
7066 startfile_prefix_spec. Use add_sysrooted_prefix for
7067 startfile_prefixes, and don't skip the default ones when cross
7068 compiling with sysroot enabled. Removed unused case of
7069 non-absolute standard_startfile_prefix.
7070 * config/interix.h: Remove the only potential, yet disabled,
7071 occurrence of non-absolute (empty) standard_startfile_prefix.
7072 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7074 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7075 * doc/install.texi (--with-sysroot): Document.
7076 (--with-headers, --with-libs): Deprecate.
7078 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7079 Mark Mitchell <mark@codesourcery.com>
7081 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7083 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7084 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7085 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7086 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7087 x86_output_mi_thunk): Likewise.
7088 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7089 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7090 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7091 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7092 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7093 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7094 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7096 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7098 * target.h (gcc_target): Update output_mi_thunk and
7099 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7102 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7103 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7104 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7105 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7106 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7107 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7109 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7110 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7111 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7112 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7113 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7114 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7115 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7116 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7117 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7119 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7120 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7122 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7124 * real.c (do_add): Fix 0+0 sign corner case.
7125 (do_divide): Fix Inf/0 corner case.
7127 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7129 * i386.c (classify_argument): Pass MMX arguments in memory
7130 (ix86_expand_builtin): Expand proper address mode for cflush.
7131 * i386.md (movdqa): Fix typo.
7132 (sse2_cflush): Accept DImode addresses.
7134 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7135 (_mm_max_sd): Fix pasto.
7136 (_mm_storeh_pd, _mm_storel_pd): Fix.
7138 * i386.c (bdesc_comi): Fix to match specification.
7139 (ix86_expand_sse_comi): Emit the comparison properly.
7140 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7141 Do not use comparison operator.
7142 (vnmaskcmp): Fix template.
7144 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7146 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7148 * dependence.c : Removed.
7149 * Makefile.in : Remove dependence.o.
7151 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7153 * mmintrin.h (__m64): typedef it to v2si.
7154 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7155 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7156 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7157 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7158 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7159 * xmmintrin.h (_mm_setzero_si64): Likewise.
7161 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7162 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7165 Patch by Shawn Wagner
7166 * mmintrin.h: Replace pi64 by si64.
7168 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7170 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7171 Use length of 4 not *.
7172 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7173 (movdf_softfloat64): Likewise.
7174 (movdi_internal32): Use length of 4 not *.
7175 (movti_power): Same.
7176 (ctrsi, ctrdi): Same.
7178 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7180 * c-decl.c (start_decl): Point users of the old initialized-
7181 typedef extension at __typeof__.
7183 2002-10-18 Richard Henderson <rth@redhat.com>
7185 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7186 (real_to_decimal): Re-implement using the logic from the
7187 gcc 3.2 etoasc. Comment heavily.
7188 (div_significands): Simplify loop startup and comparison logic.
7190 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7192 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7193 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7194 (TARGET_ASM_OUT): Add them.
7195 * target.h (asm_out): Add output_mi_thunk and
7196 output_mi_vcall_thunk.
7197 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7198 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7199 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7200 * config/arm/arm.c (arm_output_mi_thunk): Define.
7201 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7202 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7203 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7204 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7205 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7206 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7207 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7209 (x86_output_mi_vcall_thunk): Declare.
7210 * config/i386/i386.c (override_options): Clear
7211 output_mi_vcall_thunk in 64-bit mode.
7212 (ix86_fntype_regparm): New function.
7213 (ix86_return_pops_args): Use it.
7214 (ia32_this_parameter): New function.
7215 (x86_output_mi_vcall_thunk): New function.
7216 (x86_output_mi_thunk): Use it
7217 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7218 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7219 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7220 * config/i960/i960.c (i960_output_mi_thunk): New function.
7221 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7222 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7223 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7224 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7225 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7226 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7227 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7228 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7229 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7230 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7231 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7232 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7233 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7234 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7235 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7236 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7237 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7238 * config/s390/s390.c (s390_output_mi_thunk): Define.
7239 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7240 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7241 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7242 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7243 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7244 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7245 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7246 * config/vax/vax.c (vax_output_mi_thunk): Define.
7247 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7248 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7249 * doc/tm.texi: Adjust documentation.
7251 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7253 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7254 __enable_execute_stack function.
7255 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7256 as NETBSD_ENABLE_EXECUTE_STACK.
7257 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7258 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7259 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7260 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7261 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7263 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7265 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7266 to __enable_execute_stack with the address of the trampoline
7267 if TRANSFER_FROM_TRAMPOLINE is defined.
7268 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7269 constant if building libgcc2.
7271 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7273 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7274 (ix86_memory_move_cost): Fix for 64bit compilation.
7276 2002-10-17 Roger Sayle <roger@eyesopen.com>
7278 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7280 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7282 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7284 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7286 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7287 (movsf_softfloat): Likewise.
7289 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7291 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7293 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7295 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7296 tramp, not addr, to pass the trampoline address to
7297 __enable_execute_stack.
7299 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7301 * mmintrin.h: Guard by __MMX__
7302 * xmmintrin.h: Guard by __SSE__
7305 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7306 (_mm_load*_?d): New functions.
7307 (_mm_set*_?d): New functions.
7308 (_mm_store*_?d): New functions.
7310 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7312 Really commit patch announced at Oct 14
7314 * predict.c (can_predict_insn_p): New function.
7315 (estimate_probability): Avoid unnecesary work.
7316 (process_note_prediction): Likewise.
7317 * toplev.c (rest_of_compilation): Account early branch prediction pass
7321 Found by Ian Ollmann
7322 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7323 (_mm_load?_pd): Likewise.
7324 (_mm_store?_pd): Likewise.
7327 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7328 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7329 swapped alternative.
7332 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7333 (push_reload): Update call.
7335 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7337 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7338 if using mips/elf.h or mips/elf64.h.
7339 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7340 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7342 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7344 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7347 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7349 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7350 (LPREFIX): Likewise.
7351 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7352 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7353 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7354 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7355 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7357 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7358 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7359 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7360 BSS_SECTION_ASM_OP): Move from linux.h.
7361 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7362 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7364 * config/s390/s390.c (s390_function_profiler): Use
7365 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7367 2002-10-15 Eric Christopher <echristo@redhat.com>
7369 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7370 * java/parse.y (obtain_incomplete_type): Make pointer
7373 2002-10-15 Richard Henderson <rth@redhat.com>
7375 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7376 as arguments. Bound DIGITS by the available buffer size.
7377 (real_to_hexadecimal): Likewise.
7378 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7379 (REAL_VALUE_TO_DECIMAL): Remove.
7380 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7381 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7382 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7383 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7384 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7385 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7386 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7387 use real_to_decimal directly, and with the proper arguments.
7388 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7390 2002-10-15 Jim Wilson <wilson@redhat.com>
7392 * reload1.c (merge_assigned_reloads): After converting overlapping
7393 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7395 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7397 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7399 * expr.c (do_tablejump): Fix typo in my previous commit.
7401 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7403 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7405 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7407 * config/s390/s390.c (s390_split_branches): Add return
7408 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7410 (find_base_register_in_addr): New function.
7411 (find_base_register_ref): New function.
7412 (replace_base_register_ref): New function.
7414 (struct constant_pool): Add members pool_insn, insns, and anchor.
7415 Remove member last_insn.
7416 (s390_start_pool): Initialize them.
7417 (s390_end_pool): Emit pool placeholder insn.
7418 (s390_add_pool_insn): New function.
7419 (s390_find_pool): Use insns bitmap instead of addresses.
7420 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7421 Replace unspec 104 by local-pool-relative references.
7422 (s390_output_constant_pool): Output anchor label if required.
7423 (s390_output_symbolic_const): Handle unspec 104 and 105.
7424 (s390_add_pool): Remove, replace by ...
7425 (s390_add_constant, s390_find_constant): ... these new functions.
7426 (s390_add_anchor): New function.
7428 (s390_chunkify_pool): Delete, replace by ...
7429 (s390_chunkify_start, s390_chunkify_finish,
7430 s390_chunkify_cancel): ... these new functions.
7431 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7432 Recompute register live data for special registers.
7433 (s390_fixup_clobbered_return_reg): New function.
7434 (s390_machine_dependent_reorg): Rewrite to use new
7435 s390_chunkify_... routines.
7437 config/s390/s390.md ("reload_base"): Rename to ...
7438 ("reload_base_31"): ... this.
7439 ("reload_base_64"): New insn.
7440 ("reload_base2"): Remove.
7441 ("reload_anchor"): New insn.
7444 s390.c (s390_pool_overflow): Remove.
7445 s390.h (s390_pool_overflow): Likewise.
7446 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7448 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7450 * sh.md (movv8qi_i+2): Don't split if source is -1.
7452 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7454 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7456 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7459 * loop.c (loop_regs_scan): Mark registers used for function
7460 argument passing as MAY_NOT_OPTIMIZE.
7462 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7464 * gcov-io.h (gcov_info): Fix type.
7465 * profile.c (create_profiler): Fix type mismatch.
7467 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7469 * i386.md (movv2di_internal): New pattern.
7470 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7471 (movv2di): New expander.
7472 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7474 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7475 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7476 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7477 (ix86_expand_builtin): Likewise.
7478 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7480 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7482 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7484 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7486 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7487 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7488 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7489 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7490 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7491 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7493 * xmmintrin.h (__m128i): Define as __v2di.
7496 (expand_expr): Use DECL_RTL_SET_P.
7498 2002-10-14 Roger Sayle <roger@eyesopen.com>
7500 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7502 2002-10-14 Roger Sayle <roger@eyesopen.com>
7503 Zack Weinberg <zack@codesourcery.com>
7505 * config/i386/i386.c (k6_cost): Correct typo.
7507 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7509 PR optimization/6631
7510 * alias.c (objects_must_conflict_p): Check honor_readonly when
7511 examining TYPE_READONLY.
7512 * function.c (assign_stack_temp_for_type): Likewise.
7514 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7516 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7517 Swap zero extension arguments.
7518 (umaxhi3): Fix instruction class.
7520 (prefetch): Fix prefetch instructions.
7522 (pkwb): Fix output constraint.
7524 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7526 * config/mips/mips.c (print_operand): Increase buffer size for
7529 2002-10-14 Richard Henderson <rth@redhat.com>
7532 * gcse.c (adjust_libcall_notes): Revert last change.
7533 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7535 2002-10-14 Andrew Haley <aph@redhat.com>
7537 * tree-inline.c (remap_block): All local class initialization
7538 flags go in the outermost scope.
7539 (expand_call_inline): Call java_inlining_map_static_initializers.
7540 (expand_call_inline): Call java_inlining_merge_static_initializers.
7541 * java/lang.c (merge_init_test_initialization): New.
7542 (java_inlining_merge_static_initializers): New.
7543 (inline_init_test_initialization): New.
7544 (java_inlining_map_static_initializers): New.
7546 * tree-inline.c (expand_call_inline): Convert retvar to expected
7549 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7551 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7553 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7555 * stmt.c: Fix typo in comment.
7557 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7559 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7560 * tree.c (build_common_tree_nodes_2): Initialize
7561 unsigned_V2HI_type_node and V2HI_type_node.
7562 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7563 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7565 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7567 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7568 Handle TARGET_64BIT.
7570 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7572 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7573 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7574 (MULTILIB_DIRNAMES): Remove long32.
7575 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7576 (MULTILIB_REDUNDANT_DIRS): Remove.
7578 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7580 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7581 * gcc.c (driver_self_specs): New variable.
7582 (do_self_spec): New function.
7583 (main): Use it to process driver_self_specs.
7585 2002-10-13 Richard Henderson <rth@redhat.com>
7587 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7588 indirect sibcalls when regparm >= 3.
7590 * config/i386/i386.c (sibcall_insn_operand): New.
7591 * config/i386/i386.h (PREDICATE_CODES): Update.
7592 * config/i386/i386-protos.h: Update.
7593 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7595 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7597 2002-10-12 Roger Sayle <roger@eyesopen.com>
7599 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7600 arithmetic right shifts of ~0 during RTL simplifications.
7602 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7604 PR preprocessor/7862
7605 PR preprocessor/8190
7606 * gcc.c (cpp_unique_options): Don't delete .d files.
7607 Remove stray whitespace.
7609 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7611 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7612 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7613 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7614 (pdp11_output_function_epilogue, output_ascii): Likewise.
7615 (output_addr_const_pdp11): Likewise.
7616 * pdp11.md (movdi): Use offsetable memory for floating store.
7617 (lshrsi3, negsi2): Delete irrelevant comment.
7619 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7621 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7622 indirect calls to be sibcall optimized.
7623 * config/i386/i386.md (sibcall_1): New.
7624 (call_1): Add no-sibcalls condition.
7625 (sibcall_value_1): New.
7626 (call_value_1): Add no-sibcalls condition.
7628 2002-10-11 Eric Christopher <echristo@redhat.com>
7630 * output.h (default_valid_pointer_mode): Declare.
7631 * varasm.c (default_valid_pointer_mode): Define.
7632 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7634 * tree.c (build_pointer_type_for_mode): New function.
7635 (build_pointer_type): Use.
7636 (build_reference_type_for_mode): New function.
7637 (build_reference_type): Use.
7638 * tree.h: Declare new functions.
7639 * c-common.c (handle_mode_attribute): Use new functions, check
7641 * stor-layout.c (layout_type): Depend on machine mode for
7642 REFERENCE_TYPE and POINTER_TYPE.
7643 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7644 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7646 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7647 (TARGET_VALID_POINTER_MODE): Use and define.
7648 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7650 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7652 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7653 not the address of the REG.
7654 (struct cse_reg_info): Make subreg_ticked unsigned.
7656 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7658 * doc/compat.texi: Add info about C++ libraries.
7660 2002-10-11 Richard Henderson <rth@redhat.com>
7663 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7665 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7667 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7668 * genautomata.c (output_insn_code_cases): Likewise.
7669 * real.c (real_format): Likewise.
7670 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7671 ensure value is promoted before doing subtraction.
7673 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7675 * calls.c (expand_call): Simplify noreturn call.
7678 * cfgbuild.c (make_edges): Create edge cache when we do have
7680 * expr.c (do_tablejump): Note size of maximal jumptable.
7681 * function.c (prepare_function_start): Zero out size.
7682 * function.h (function): Add max_jumptable_ents.
7684 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7686 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7688 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7689 register for mperm_w operation.
7691 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7693 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7694 an integer, use simplify_gen_subreg.
7696 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7698 * calls.c (flags_from_decl_or_type): Make extern.
7700 * rtl.h (ECF_*): ... here.
7701 (flags_from_decl_or_type): Declare.
7703 2002-10-10 Roger Sayle <roger@eyesopen.com>
7704 Nathan Sidwell <nathan@codesourcery.com>
7706 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7707 shifts of the form -1 >> x.
7709 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7711 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7713 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7715 * extend.texi (Vector Extensions): Remove comment about single
7718 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7720 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7721 * function.c (insns_for_mem_hash): Likewise.
7722 * varasm.c (STRHASH): Likewise.
7724 2002-10-10 Stuart Hastings <stuart@apple.com>
7726 * cse.c (struct cse_reg_info): Add subreg_ticked.
7727 (SUBREG_TICKED): New.
7728 (get_cse_reg_info): Initialize SUBREG_TICKED.
7729 (mention_regs): Use it.
7730 (invalidate): Set SUBREG_TICKED.
7731 (invalidate_for_call): Likewise.
7732 (addr_affects_sp_p): Likewise.
7734 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7736 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7737 into proper operand.
7739 2002-10-10 Denis Chertykov <denisc@overta.ru>
7741 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7743 * config/ip2k/libgcc.S: Combine routines used by function
7746 2002-10-10 Jim Wilson <wilson@redhat.com>
7748 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7751 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7753 * config/rs6000/aix52.h: New file.
7754 * config/rs6000/t-aix52: New File.
7755 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7756 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7758 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7761 * invoke.texi (-msse-math): Kill
7762 (-msse): Add note to mfpmath=sse.
7764 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7767 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7769 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7771 PR preprocessor/8179
7772 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7774 (default_compilers): Pass debug options when preprocessing
7777 2002-10-06 Richard Henderson <rth@redhat.com>
7779 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7781 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7783 * i386.c (*_cost): Add branch costs.
7784 (override_options): set ix86_branch_cost.
7785 (ix86_expand_int_movcc): Use BRANCH_COST.
7786 * i386.h (costs): Add branch_cost.
7788 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7791 * c-decl.c (start_decl): Unconditionally issue error for
7792 'typedef foo = bar'.
7793 (finish_decl): Remove special case for TYPE_DECL with initializer.
7795 * doc/extend.texi: Delete "Naming Types" section. Change all
7796 cross-references to that section to refer to "Typeof" instead.
7797 Add the useful safe-max()-macro example from "Naming Types" to
7798 "Typeof", rewritten using that extension. Add some compatibility
7801 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7803 * loop.c: Revert 2002-08-15 change.
7804 (LOOP_REGNO_NREGS): Ensure type is int.
7806 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7808 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7809 which copies first FPR and clears second.
7810 (extendsftf2): Same.
7811 (floatditf2): Fix typo.
7813 (fix_trunctfdi2): Same.
7814 (fix_trunctfsi2): Same.
7816 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7818 * conflict.c (arc_hash): Change return type to hashval_t.
7819 * cselib.c (get_value_hash): Likewise.
7820 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7821 state_hash, automata_list_hash): Likewise.
7822 * read-rtl.c (def_hash): Likewise.
7823 * tree.c (type_hash_hash): Likewise.
7825 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7827 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7828 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7830 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7832 * sh.md (ffssi2): Fix emitted code.
7834 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7836 * cse.c (insn_live_p): Pass insn pattern, not full insn
7839 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7841 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7843 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7845 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7847 (movtf_internal): Reference correct displacement for second value
7849 (movtf splitter): Correct generation of constants in 64-bit mode.
7851 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7853 * libgcc2.c (__floatdisf): Properly cure double rounding.
7855 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7857 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7858 * doc/cpp.texi (Common Predefined Macros): Document.
7860 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7863 * doc/invoke.texi (Option Summary): List
7864 -Wmissing-declarations as a C only option.
7866 2002-10-08 Roger Sayle <roger@eyesopen.com>
7868 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7869 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7870 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7872 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7874 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7875 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7877 (safe_vector_operand): Update sse_clrv4sf call.
7878 (ix86_expand_buildin): Likewise
7879 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7880 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7881 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7882 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7884 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7885 movv4si): Obey the new flags.
7886 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7887 reformating penalty.
7888 (anddf, cmov patterns): Avoid reformating by first converting.
7889 (sse_cvtsd2ss): Fix predicate.
7890 (sse2_clrti): Fix mode,
7891 (sse_clrv4sf): Avoid unspec.
7893 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7895 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7896 mno-app-regs|mcmodel=medany.
7897 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7898 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7899 (CRTSTUFF_T_CFLAGS): Define.
7901 2002-10-08 Roger Sayle <roger@eyesopen.com>
7904 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7905 pool references that are constructed using LO_SUM.
7907 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7909 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7911 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7913 * flags.h (warn_strict_aliasing): Declare.
7914 * toplev.c (warn_strict_aliasing): Define.
7915 (lang_independent_options): Add it.
7916 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7918 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7920 * system.h (GCCBUGURL): Delete.
7921 * version.c (bug_report_url): New. Add commentary about
7922 modifying both these strings in modified distributions.
7923 * version.h: Declare bug_report_url.
7925 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7928 2002-10-08 Nick Clifton <nickc@redhat.com>
7930 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7931 convert uint64_t into __ev64_opaque__.
7932 (__ev_set_acc_s64): Likewise, but using signed types.
7934 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7936 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7937 ("*doloop_di_long"): Likewise.
7939 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7941 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7943 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7945 * config/mips/mips.md (define_attr cpu): Add r4111.
7947 2002-10-08 Anthony Green <green@redhat.com>
7949 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7951 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7953 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7954 for REAL_VALUE_TO_DECIMAL output.
7956 2002-10-07 Richard Henderson <rth@redhat.com>
7958 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7959 function; cleanup PLUS case by using recursion. Update all users.
7960 (NONZERO_BASE_PLUS_P): Remove.
7961 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7962 (fold_rtx): Use nonzero_address_p.
7963 * rtl.h (nonzero_address_p): Declare.
7964 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7965 (rtx_addr_can_trap_p): Likewise.
7966 (nonzero_address_p): New.
7967 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7968 (simplify_relational_operation): Use nonzero_address_p.
7970 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7972 * config/rs6000/rs6000.c (rs6000_override_options): Set
7973 real_format_for_mode for IBM extended format, if enabled.
7974 (easy_fp_constant): Add TFmode.
7975 (rs6000_legitimize_address): Add TFmode.
7976 (rs6000_legitimate_address): Same.
7977 (function_arg_advance): TFmode uses two FPRs.
7978 (rs6000_emit_prologue): Fix warning.
7979 (rs6000_output_function_epilogue): Add TFmode.
7980 (output_toc): Add TFmode.
7981 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7982 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7983 * rs6000.md (movtf splitter): Load TFmode constant.
7985 2002-10-07 Dale Johannesen <dalej@apple.com>
7987 * rtl.h: Add NOTE_PRECONDITIONED.
7989 * loop.c: Set loop_info->preconditioned from it.
7990 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7992 2002-10-07 Richard Henderson <rth@redhat.com>
7994 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7995 new rtx for comparing the argument pointer against zero.
7996 (i960_va_start): Similarly.
7998 2002-10-07 Richard Henderson <rth@redhat.com>
8000 * config/i960/i960.md (*): Use TFmode, not XFmode.
8001 * config/i960/i960.c (*): Likewise.
8002 (i960_arg_size_and_align): Remove XFmode alignment hack.
8003 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8004 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8005 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8006 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8008 2002-10-07 Richard Henderson <rth@redhat.com>
8010 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8011 entry points; use void return value and argument list.
8013 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8015 * calls.c (expand_call): Fix function-is-volatile check.
8017 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8019 * t-pdp11: Add MULTILIB support for msoft-float.
8020 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8022 * t-pdp11: Add LIB2FUNCS_EXTRA.
8023 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8024 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8025 'fldd' to 'ldd', rename 'fstd' to 'std'.
8026 (pdp11_output_function_epilogue): Likewise.
8027 (output_move_quad): Make the comment gas compatible.
8028 (output_ascii): Add preceding 0 to the octal constant.
8029 (print_operand_address): Add pre_modify, post_modify.
8030 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8031 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8032 with the indication of Paul Koning.
8033 (PRINT_OPERAND): Fix floating constant.
8034 * pdp11.md (movdi): Restrict matching pattern.
8035 (movqi): Generalize the matching pattern.
8036 (movdf): Restrict matching pattern.
8037 (zero_extendqihi2): Change constant representation.
8038 (floatsidf2): Fix wrong operands.
8039 (addqi3): Fix wrong instruction name.
8040 (subqi3): Fix wrong instruction name.
8041 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8042 (xorsi3): Fix wrong insn.
8043 (one_cmplqi2): Add two operand pattern.
8046 (call): Add register indirect case.
8047 (mod): Fix wrong subreg.
8049 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8050 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8053 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8054 have been expanded in EXPAND_NORMAL mode.
8056 2002-10-06 Richard Henderson <rth@redhat.com>
8058 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8060 2002-10-06 Richard Henderson <rth@redhat.com>
8062 PR optimization/2960
8063 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8066 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8068 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8069 previously definitions.
8071 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8073 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8074 * c-opts.c (find_opt): Similarly.
8076 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8078 * athlon.md: rewrite to DFA.
8079 * i386 (ix86_adjust_cost): Drop memory latency code.
8080 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8082 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8084 * gcc.c (set_multilib_dir): Don't access *end.
8085 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8086 (print_multilib_info): Don't show paths starting with ".:".
8087 * genmultilib: Add new option, "yes" if multilibs are enabled.
8088 Update comments. If multilibs not enabled, print .:${osdirout}
8089 for each directory. If multilibs are enabled, always print
8090 ${dirout}:${osdirout}, even if the two are the same.
8091 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8092 Pass all MULTILIB_* variables to genmultilib even if
8093 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8095 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8097 * gcc.c (process_command): Set .validated for -pipe. Correct
8100 2002-10-04 Bruce Korb <bkorb@gnu.org>
8102 * fixinc/inclhack.def(hpux11_abs): use format fix
8103 * fixinc/fixincl.x: regenerate
8104 * fixinc/tests/base/stdlib.h: accommodate new fix test
8106 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8108 * c-common.c (cb_register_builtins): Use really_no_inline.
8110 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8112 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8113 copied instruction if the note is not loop invariant.
8115 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8117 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8119 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8121 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8122 and -mhp-ld options to list of options. Add -mgnu-ld
8123 and -mhp-ld option descriptions.
8125 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8127 * fixinc/inclhack.def (hpux11_abs): New.
8128 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8129 * fixinc/fixincl.x: Rebuild.
8131 2002-10-04 Roger Sayle <roger@eyesopen.com>
8133 * config/i386/i386.h (processor_costs): Add new fields fadd,
8134 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8135 (RTX_COSTS): Use these fields to determine the RTX costs
8136 of floating point addition/subtraction, multiplication,
8137 division, fabs, negation and square root respectively.
8138 * config/i386/i386.c (size_cost): Provide instruction sizes
8139 for these new fields.
8140 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8141 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8142 counts for these new fields for all x86 processor variants.
8144 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8146 * mips.c (mips_const_double_ok): Delete unused variable.
8148 * gengtype.c (rtx_next): Change type to int.
8150 2002-10-04 Andreas Jaeger <aj@suse.de>
8152 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8154 2002-10-04 Richard Henderson <rth@redhat.com>
8156 * real.h (SIGNIFICAND_BITS): Add one more word.
8157 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8158 * real.c (times_pten): New.
8159 (real_to_decimal, real_from_string): Use it.
8160 (sticky_rshift_significand): Use & to find modulus.
8161 (rshift_significand, lshift_significand): Likewise.
8162 (do_divide): Apply sticky bit after normalization.
8163 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8165 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8167 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8168 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8170 2002-10-03 Andreas Jaeger <aj@suse.de>
8172 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8173 to unsigned long, adjust printf format string.
8174 (output_mangled_typename): Likewise.
8176 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8178 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8179 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8180 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8181 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8182 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8183 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8184 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8185 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8187 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8189 * doc/invoke.texi (-Wabi): Document mangling bug.
8191 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8193 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8194 name for the tbtab label that depends on the function asm name.
8195 Don't output tbtab label unless optional_tbtab.
8196 (output_mi_thunk): Formatting.
8198 2002-10-03 Richard Henderson <rth@redhat.com>
8200 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8201 * config/m68k/m68k.c (override_options): ... here.
8202 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8203 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8204 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8205 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8207 2002-10-03 Richard Henderson <rth@redhat.com>
8209 * real.h (struct real_value): Use ENUM_BITFIELD.
8211 2002-10-03 Richard Henderson <rth@redhat.com>
8213 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8215 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8217 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8219 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8221 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8222 * config/pa/pa.h (MASK_GNU_LD): New.
8223 (TARGET_GNU_LD): New.
8224 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8225 on gnu-ld and MASK_GNU_LD.
8226 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8228 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8230 * i386.c (athlon_cost): Fix the move costs.
8232 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8234 * final.c (final): Use symbol name as function name for profiling.
8235 * profile.c (get_exec_counts): Likewise.
8236 (branch_prob): Likewise.
8238 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8240 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8242 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8244 * gcc.c (print_multi_os_directory): New variable.
8245 (option_map): Support --print-multi-os-directory.
8246 (struct prefix_list): Add os_multilib field.
8247 (multilib_os_dir): New variable.
8248 (static_specs): Add multilib_options.
8249 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8251 (read_specs, execute): Update callers.
8252 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8253 pass 1 as multilib option.
8254 (display_help): Include --print-multi-os-directory.
8255 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8256 (process_command): Update callers. Handle --print-multi-os-directory.
8257 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8259 (main): Update find_a_file and add_prefix callers.
8260 Handle print_multi_os_directory.
8261 (struct mdswitchstr): New.
8262 (mdswitches, n_mdswitches): New variables.
8263 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8264 present on the command line nor their mutually incompatible
8266 (default_arg): Optimize.
8267 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8269 (print_multilib_info): Only print GCC multilib dir name, not OS
8271 * genmultilib: Add osdirnames parameter. Output multilib_options
8272 variable. If osdirnames is specified, output dirnames as
8274 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8275 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8276 to compute libgcc_s soname and install path.
8277 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8278 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8279 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8282 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8283 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8284 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8285 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8286 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8288 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8289 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8290 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8291 (STARTFILE_ARCH_SPEC): Remove.
8292 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8293 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8294 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8295 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8296 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8298 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8300 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8302 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8304 * i386.md (lea to mul peep2): Fix condition.
8306 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8308 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8309 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8311 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8313 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8316 * config/t-libunwind: Mention unwind-sjlj.c.
8317 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8318 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8320 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8321 before inclusion of config.gcc, but after configuring the compiler etc.
8322 Determine default value for --enable-libunwind-exceptions based on
8323 whether the host has a libunwind library (not guaranteed to be correct,
8324 but it's a reasonable first guess and can always be overridden with an
8325 explicit --enable/disable-libunwind-exceptions.
8326 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8327 tmake_file when $use_libunwind_exceptions is enabled.
8328 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8329 ia64 (e.g., config/t-linux also updates it).
8330 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8331 along with the shared version of libgcc since the latter requires
8333 * unwind-libunwind.c: New file.
8334 * config/t-libunwind: Ditto.
8336 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8338 * config.gcc: Remove support for vax-*-vms*.
8339 * config/vax/vms.h: Remove.
8340 * config/vax/xm-vms.h: Remove.
8341 * config/vax/vax-protos.h: Remove VMS-specific code.
8342 * config/vax/vax.c: Remove VMS-specific code.
8344 2002-10-02 Richard Henderson <rth@redhat.com>
8347 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8348 for secondary_memory_needed pairs.
8350 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8352 * doc/vms.texi: Blow away false include file section.
8354 2002-10-02 Roger Sayle <roger@eyesopen.com>
8356 PR optimization/6627
8357 * toplev.c (force_align_functions_log): New global variable.
8358 * flags.h (force_align_functions_log): Add extern prototype.
8359 * varasm.c (assemble_start_function): Use it to force minimum
8361 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8362 minimum function alignment to one byte.
8363 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8364 the least significant bit of vtable member function pointers.
8365 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8366 here from cp/cp-tree.h.
8368 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8370 * i386.c (print_operand_address): Use RIP addressing for offsetted
8373 2002-09-30 David S. Miller <davem@redhat.com>
8376 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8377 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8379 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8381 * calls.c (expand_call): Remove the `no indirect check'
8382 for sibcall optimization; use function_ok_for_sibcall
8383 target hook; refine check for `function is volatile'.
8384 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8385 * hooks.c (hook_tree_tree_bool_false): New.
8386 * hooks.h (hook_tree_tree_bool_false): Declare.
8387 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8388 (TARGET_INITIALIZER): Add it.
8389 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8390 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8391 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8392 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8393 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8394 Remove function declaration.
8395 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8396 function static and accept another argument of type `tree'.
8397 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8398 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8399 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8400 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8401 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8402 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8403 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8404 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8405 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8406 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8407 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8408 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8409 Remove function declaration.
8410 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8411 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8412 rename first argument to `decl'; accept another argument
8413 of type `tree'; make static.
8414 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8415 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8416 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8417 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8418 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8419 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8420 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8421 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8422 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8424 2002-10-01 Roger Sayle <roger@eyesopen.com>
8426 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8428 2002-10-01 Richard Henderson <rth@redhat.com>
8430 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8431 (real_to_hexadecimal): Likewise.
8432 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8433 dump the XWINT fields of a floating point CONST_DOUBLE.
8435 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8437 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8439 2002-10-01 Richard Henderson <rth@redhat.com>
8441 * calls.c (precompute_register_parameters): Force non-legitimate
8442 constants into pseudos.
8444 2002-10-01 Nick Clifton <nickc@redhat.com>
8446 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8447 to assembler template.
8449 2002-10-01 Richard Henderson <rth@redhat.com>
8451 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8452 for TLS debug info to !DECL_EXTERNAL.
8454 2002-10-01 Matt Thomas <matt@3am-software.com>
8455 Jason Thorpe <thorpej@wasabisystems.com>
8457 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8458 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8459 if not already defined.
8460 * config/vax/elf.h: New file.
8461 * config/vax/netbsd-elf.h: New file.
8462 * config/vax/vax.c: Include "debug.h".
8463 (vax_output_function_prologue): Add dwarf2 support. Use
8464 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8465 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8466 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8467 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8468 (VAX_ISTREAM_SYNC): Remove.
8469 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8470 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8471 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8472 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8474 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8475 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8476 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8477 (INCOMING_RETURN_ADDR_RTX): Define.
8478 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8479 (VUNSPEC_SYNC_ISTREAM): Define.
8480 (blockage): Use VUNSPEC_BLOCKAGE.
8481 (sync_istream): New insn.
8483 2002-10-01 Richard Henderson <rth@redhat.com>
8485 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8486 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8489 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8492 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8493 type based aliasing.
8495 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8497 * stor-layout.c (update_alignment_for_field): New function.
8498 (place_union_field): Use it.
8499 (place_field): Likewise.
8501 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8504 * gcc.c (cc1_options): Add space on -auxbase-strip.
8506 2002-10-01 Jim Wilson <wilson@redhat.com>
8508 * config/v850/v850.h (EPILOGUE_USES): Define.
8510 2002-09-30 Andrew Haley <aph@redhat.com>
8512 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8513 eliminate insns that may trap.
8514 * cse.c (insn_live_p): Likewise.
8516 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8518 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8519 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8520 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8521 * config/mips/mips.md: Apply same renaming here.
8523 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8525 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8526 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8527 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8528 * config/mips/mips.md (define_attr cpu): Remove r4320.
8529 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8531 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8533 * config/mips/mips.c (mips16_strings): New variable.
8534 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8535 symbol in mips16_strings. Free the list.
8536 (mips_encode_section_info): Keep track of local strings.
8538 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8540 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8541 (sordered_df, sordered_sf): Remove.
8542 * config/mips/mips.c (get_float_compare_codes): New fn.
8543 (gen_int_relational, gen_conditional_move): Use it.
8545 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8547 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8548 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8549 * config/mips/mips.c (fcc_register_operand): New function.
8550 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8551 (override_options): Allow TFmode values in float registers
8553 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8554 to fcc_register_operand. Remove misleading source constraint.
8555 Use mips_emit_fcc_reload.
8556 (reload_outcc): Duplicate reload_incc.
8558 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8560 * gcc.c (validate_switches): Handle all new forms of spec
8561 syntax introduced recently. Now returns a char *.
8562 (validate_all_switches): Repetitive logic broken out to...
8563 (validate_switches_from_spec): ...here.
8564 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8566 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8568 * longlong.h: Partially synchronize with GMP-4.1 version:
8569 Use i370 definitions also for s390.
8570 Add generic definition of umul_ppmm in terms of smul_ppmm.
8571 [s390] (umul_ppmm): Remove.
8572 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8573 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8575 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8577 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8578 Add new RL_REGS register class.
8579 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8580 Call xtensa_preferred_reload_class for both input and output reloads.
8581 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8582 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8583 instead of either AR_REGS or GR_REGS classes.
8584 (xtensa_secondary_reload_class): Use new RL_REGS class.
8585 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8587 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8589 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8590 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8591 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8592 there is a '*' prefix in NAME.
8594 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8596 * reload.c (push_reload): Handle subregs and secondary memory.
8597 * reload1.c (gen_reload): Likewise.
8599 * jump.c (reg_or_subregno): New function.
8600 * rtl.h (reg_or_subregno): Declare
8601 * unroll.c (find_splittable_givs): Handle subregs.
8603 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8605 * store-layout.c (finish_record_layout): Add free_p parameter.
8606 (layout_type): Pass it.
8607 * tree.h (finish_record_layout): Update prototype.
8609 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8611 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8613 * gcse.c (cprop_jump): Check that the register has not
8615 (cprop_jump): Likewise.
8617 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8619 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8620 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8621 that we have a SImode access, and only then if reload hasn't completed;
8622 for all other cases, use LO_REGS.
8624 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8626 * openbsd.h: Fix typo in last change.
8628 2002-09-29 Richard Henderson <rth@redhat.com>
8630 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8632 2002-09-29 Richard Henderson <rth@redhat.com>
8635 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8638 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8640 * real.h (ibm_extended_format): Declare.
8641 * real.c (encode_ibm_extended, decode_ibm_extended): New
8644 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8646 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8648 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8650 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8652 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8654 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8656 * builtins.def: Fix comment formatting.
8657 * c-common.def: Likewise.
8658 * cfgcleanup.c: Likewise.
8659 * combine.c: Likewise.
8660 * gengtype.c: Likewise.
8661 * params.def: Likewise.
8662 * predict.def: Likewise.
8663 * rtl.def: Likewise.
8664 * stab.def: Likewise.
8665 * stor-layout.c: Likewise.
8666 * tree.def: Likewise.
8667 * config/darwin.c: Likewise.
8668 * config/darwin.h: Likewise.
8669 * config/dbxcoff.h: Likewise.
8670 * config/elfos.h: Likewise.
8671 * config/fp-bit.c: Likewise.
8672 * config/freebsd-spec.h: Likewise.
8673 * config/interix.h: Likewise.
8674 * config/libgloss.h: Likewise.
8675 * config/linux-aout.h: Likewise.
8676 * config/linux.h: Likewise.
8677 * config/lynx-ng.h: Likewise.
8678 * config/lynx.h: Likewise.
8679 * config/netbsd-aout.h: Likewise.
8680 * config/netbsd.h: Likewise.
8681 * config/netware.h: Likewise.
8682 * config/psos.h: Likewise.
8683 * config/ptx4.h: Likewise.
8685 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8687 * ChangeLog.4: Fix typos.
8688 * ChangeLog.6: Likewise.
8689 * FSFChangeLog.10: Likewise.
8690 * genattrtab.c: Fix comment typos.
8691 * haifa-sched.c: Likewise.
8694 * config/arm/arm.c: Likewise.
8695 * config/arm/crti.asm: Likewise.
8696 * config/arm/crtn.asm: Likewise.
8697 * config/frv/frv.c: Likewise.
8698 * config/frv/frv.md: Likewise.
8699 * config/h8300/h8300.md: Likewise.
8700 * config/i386/rtemself.h: Likewise.
8701 * config/ia64/unwind-ia64.c: Likewise.
8702 * config/ip2k/ip2k.h: Likewise.
8703 * config/m88k/m88k.c: Likewise.
8704 * config/m88k/m88k.md: Likewise.
8705 * config/mips/sr71k.md: Likewise.
8706 * config/mmix/mmix.c: Likewise.
8707 * config/rs6000/rs6000.c: Likewise.
8708 * config/sh/sh.md: Likewise.
8710 2002-09-26 Theodore A. Roth <troth@verinet.com>
8712 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8713 * config/avr/avr.md: Ditto.
8715 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8717 PR preprocessor/8055
8718 * cppmacro.c (stringify_arg): Do not overflow the buffer
8719 with the terminating NUL when the argument to be stringified
8722 2002-09-27 Richard Henderson <rth@redhat.com>
8724 * unroll.c (simplify_cmp_and_jump_insns): New.
8725 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8726 instead of expand_simple_foo.
8728 2002-09-27 Richard Henderson <rth@redhat.com>
8730 PR optimization/7520
8731 * cfganal.c (flow_active_insn_p): New.
8732 (forwarder_block_p): Use it.
8734 2002-09-27 Richard Henderson <rth@redhat.com>
8736 * emit-rtl.c (active_insn_p): Revert last change.
8738 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8740 * doc/extend.texi (tls_model): Document.
8741 * varasm.c (decl_tls_model): New.
8742 * c-common.c (handle_tls_model_attribute): New.
8743 (c_common_attribute_table): Add tls_model.
8744 * config/alpha/alpha.c (alpha_encode_section_info): Use
8746 * flags.h (enum tls_model, flag_tls_default): Move...
8747 * tree.h (enum tls_model, flag_tls_default): ...here.
8748 (decl_tls_model): New prototype.
8749 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8750 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8751 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8754 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8756 * LANGUAGES: Follow spelling conventions.
8757 * rtl.def: Likewise.
8758 * sbitmap.c: Likewise.
8759 * sched-int.h: Likewise.
8760 * sched-rgn.c: Likewise.
8761 * sibcall.c: Likewise.
8762 * simplify-rtx.c: Likewise.
8764 * stab.def: Likewise.
8766 * stor-layout.c: Likewise.
8767 * target.h: Likewise.
8768 * timevar.c: Likewise.
8769 * toplev.c: Likewise.
8770 * tree-dump.c: Likewise.
8771 * tree-inline.c: Likewise.
8773 * tree.def: Likewise.
8775 * unroll.c: Likewise.
8776 * varasm.c: Likewise.
8777 * vmsdbgout.c: Likewise.
8778 * treelang/treelang.texi: Likewise.
8779 * treelang/treetree.c: Likewise.
8781 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8783 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8784 instead of a hard register number.
8785 (get_shift_alg): Use an enumerated type instead of numbers.
8786 (h8300_shift_needs_scratch_p): Likewise.
8788 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8790 * varasm.c (force_data_section): Remove.
8791 (assemble_constant_align): Likewise.
8792 * output.h: Remove corresponding prototypes.
8794 2002-09-26 Roger Sayle <roger@eyesopen.com>
8796 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8797 jump, if the loop to exit is the top of the current nesting stack.
8799 2002-09-26 Torbjorn Granlund <tege@swox.com>
8801 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8804 2002-09-26 David S. Miller <davem@redhat.com>
8806 PR optimization/7335
8807 * calls.c (emit_library_call_value_1): Passing args by reference
8808 converts a CONST function into a PURE one.
8810 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8812 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8814 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8816 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8817 function-sections and data-sections functionality on AIX.
8819 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8820 Dale Johannesen <dalej@apple.com>
8822 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8823 in RTL for sub-word loads from memory.
8825 2002-09-26 Richard Henderson <rth@redhat.com>
8828 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8831 2002-09-26 Richard Henderson <rth@redhat.com>
8833 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8835 2002-09-26 Chris Lattner <sabre@nondot.org>
8837 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8838 handling undefined values.
8840 2002-09-26 Richard Henderson <rth@redhat.com>
8843 * emit-rtl.c (active_insn_p): Consider a clobber of the
8844 function return value to be active even after reload.
8846 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8848 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8849 by absolute loop increment, not loop increment.
8851 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8853 * c-common.h: Follow spelling conventions.
8854 * cpplex.c: Likewise.
8855 * cpplib.h: Likewise.
8856 * gthr-dce.h: Likewise.
8857 * gthr-posix.h: Likewise.
8858 * optabs.c: Likewise.
8859 * output.h: Likewise.
8860 * profile.c: Likewise.
8861 * protoize.c: Likewise.
8862 * ra-rewrite.c: Likewise.
8864 * recog.c: Likewise.
8865 * reg-stack.c: Likewise.
8866 * regclass.c: Likewise.
8867 * regmove.c: Likewise.
8868 * reload.c: Likewise.
8869 * reload.h: Likewise.
8870 * reload1.c: Likewise.
8871 * reorg.c: Likewise.
8872 * resource.c: Likewise.
8874 * rtlanal.c: Likewise.
8876 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8878 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8881 2002-09-24 Eric Christopher <echristo@redhat.com>
8883 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8884 * config/mips/elf64.h: Ditto.
8886 2002-09-24 Eric Christopher <echristo@redhat.com>
8888 * except.c (expand_builtin_extract_return_address): Handle case
8889 where Pmode != ptr_mode.
8891 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8893 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8895 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8897 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8899 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8901 * combine.c (simplify_set): Don't call to force_to_mode if size
8902 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8904 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8906 * Makefile.in (qmtest-g++): Fix file path.
8908 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8910 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8911 A + (-const) on RTX level, even for unsigned types.
8913 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8915 * reload.c (dup_replacements): New function.
8916 (find_reloads): Use it to duplicate replacements at the top level
8917 of match_dup operands.
8919 2002-09-26 Miles Bader <miles@gnu.org>
8921 * v850.md ("length"): Change default value to 4.
8923 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8925 * ChangeLog.1: Follow spelling conventions.
8926 * ChangeLog.4: Likewise.
8927 * ChangeLog.6: Likewise.
8928 * FSFChangeLog.11: Likewise.
8929 * doc/cpp.texi: Likewise.
8930 * doc/invoke.texi: Likewise.
8931 * doc/tm.texi: Likewise.
8933 2002-09-26 Nick Clifton <nickc@redhat.com>
8935 * config.gcc: Add x prefix to v850e case for handling
8938 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8940 * gcc.c (input_suffix_matches, switch_matches,
8941 mark_matching_switches, process_marked_switches,
8942 process_brace_body): New functions - split from handle_braces.
8943 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8944 and ignore whitespace in more places.
8945 (specs documentation comment): Document %{S:X;T:Y;:D}.
8946 Clarify other %{...} docs.
8947 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8950 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8951 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8953 2002-09-25 David S. Miller <davem@redhat.com>
8956 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8959 2002-09-25 Richard Henderson <rth@redhat.com>
8961 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8962 fp CONST_DOUBLE; use real_identical.
8964 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8966 * doc/invoke.texi: Add more -Wabi examples.
8968 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8970 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8972 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8974 * profile.c (end_branch_prob): Only look for __gcov_init on
8975 weak-enabled native compilers.
8977 2002-09-24 Denis Chertykov <denisc@overta.ru>
8979 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8980 cases of optimizing "add sp,w" to "inc sp".
8982 2002-09-24 Adam Nemet <anemet@lnxw.com>
8984 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8985 epilogue for naked functions.
8987 2002-09-24 Adam Nemet <anemet@lnxw.com>
8988 Nick Clifton <nickc@redhat.com>
8990 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8991 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8994 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8996 * config/s390/s390.c (preferred_la_operand_p): New function.
8997 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8998 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8999 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9000 ("*la_31"): Deactivate for TARGET_64BIT.
9001 ("*la_31_and", "*la_31_and_cc"): New.
9003 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9005 * real.h (real_value): Make `exp' explicitly signed.
9007 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9009 * config/elfos.h: Follow spelling conventions.
9010 * config/alpha/alpha.h: Likewise.
9011 * config/arc/arc.h: Likewise.
9012 * config/arm/arm.md: Likewise.
9013 * config/avr/avr.h: Likewise.
9014 * config/cris/cris.md: Likewise.
9015 * config/d30v/d30v.h: Likewise.
9016 * config/frv/frv.c: Likewise.
9017 * config/frv/frv.h: Likewise.
9018 * config/h8300/h8300.c: Likewise.
9019 * config/h8300/h8300.h: Likewise.
9020 * config/h8300/h8300.md: Likewise.
9021 * config/i386/cygwin.h: Likewise.
9022 * config/i386/i386.h: Likewise.
9023 * config/i386/sysv3.h: Likewise.
9024 * config/i960/i960.h: Likewise.
9025 * config/ia64/ia64.h: Likewise.
9026 * config/ia64/ia64.md: Likewise.
9027 * config/ip2k/ip2k.h: Likewise.
9028 * config/m32r/m32r.h: Likewise.
9029 * config/m68k/m68k.h: Likewise.
9030 * config/m88k/m88k.h: Likewise.
9031 * config/mcore/mcore.c: Likewise.
9032 * config/mcore/mcore.h: Likewise.
9033 * config/mcore/mcore.md: Likewise.
9034 * config/mips/mips.h: Likewise.
9035 * config/mmix/mmix.h: Likewise.
9036 * config/mmix/mmix.md: Likewise.
9037 * config/ns32k/netbsd.h: Likewise.
9038 * config/ns32k/ns32k.h: Likewise.
9039 * config/ns32k/ns32k.md: Likewise.
9040 * config/pa/pa.h: Likewise.
9041 * config/romp/romp.h: Likewise.
9042 * config/rs6000/rs6000.h: Likewise.
9043 * config/rs6000/rs6000.md: Likewise.
9044 * config/sparc/sparc.h: Likewise.
9045 * config/stormy16/stormy-abi: Likewise.
9046 * config/stormy16/stormy16.h: Likewise.
9047 * config/vax/vax.h: Likewise.
9049 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9051 * config/alpha/alpha.h: Remove commented-out macro
9052 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9053 * config/avr/avr.h: Likewise.
9054 * config/d30v/d30v.h: Likewise.
9055 * config/dsp16xx/dsp16xx.h: Likewise.
9056 * config/i370/i370.h: Likewise.
9057 * config/i386/i386.h: Likewise.
9058 * config/i960/i960.h: Likewise.
9059 * config/m68k/m68k.h: Likewise.
9060 * config/m88k/m88k.h: Likewise.
9061 * config/mips/mips.h: Likewise.
9062 * config/ns32k/ns32k.h: Likewise.
9063 * config/pdp11/pdp11.h: Likewise.
9064 * config/romp/romp.h: Likewise.
9065 * config/rs6000/rs6000.h: Likewise.
9066 * config/s390/s390.h: Likewise.
9067 * config/sh/sh.h: Likewise.
9068 * config/sparc/sparc.h: Likewise.
9069 * config/stormy16/stormy16.h: Likewise.
9070 * config/vax/vax.h: Likewise.
9072 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9074 * function.c (push_temp_slots_for_block): Remove.
9075 (push_temp_slots_for_target): Likewise.
9076 (get_target_temp_slot_level): Likewise.
9077 (set_target_temp_slot_level): Likewise.
9078 (get_first_block_beg): Likewise.
9079 * function.h: Remove corresponding prototypes.
9081 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9083 * version.c (version_string): Now const char[].
9084 * version.h: Update to match.
9086 2002-09-23 Richard Henderson <rth@redhat.com>
9088 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9089 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9090 (TARGET_SWITCHES): Don't reference them.
9091 * config/i386/i386.c (override_options): Use target_flags_explicit
9092 to examine bits set by the user.
9094 2002-09-23 Dale Johannesen <dalej@apple.com>
9096 * dbxout.c (dbxout_parms): Set current_sym_code for params
9097 passed on stack by invisible reference.
9099 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9101 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9102 at least one byte of space.
9104 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9106 * c-common.h (flag_abi_version): Fix typo in comment.
9107 * doc/invoke.texi (flag_abi_version): Document default value.
9109 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9111 * doc/extend.texi (Extended Asm): Clarify that overlap between
9112 asm-declared register variables used in an asm and the asm clobber
9113 list is not allowed.
9114 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9115 (expand_asm_operands): Keep track of clobbered registers. Call
9116 decl_conflicts_with_clobbers_p for each input and output operand.
9117 If no conflicts found before, also do conflict sanity check when
9120 2002-09-23 Richard Henderson <rth@redhat.com>
9122 * c-common.c (cpp_define_data_format): Remove.
9123 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9124 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9125 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9126 * doc/cpp.texi: Don't document them either.
9127 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9128 __LONG_LONG_MAX__): Document.
9129 (__TARGET_FLOAT_FORMAT__): Remove.
9131 2002-09-23 Richard Henderson <rth@redhat.com>
9133 * real.c (do_multiply): Normalize U before addition.
9135 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9137 * c-common.c (flag_abi_version): New variable.
9138 * c-common.h (flag_abi_version): Declare it.
9139 * c-opts.c (missing_arg): Add -fabi-version.
9140 (c_common_decode_option): Process -fabi-version.
9141 * doc/invoke.texi (-fabi-version): Document it.
9142 (-Wabi): Add information about bit-fields in unions.
9144 2002-09-22 Roger Sayle <roger@eyesopen.com>
9146 * expr.c (STORE_BY_PIECES_P): New target macro.
9147 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9148 instead of MOVE_BY_PIECES_P.
9149 * doc/tm.texi: Document this new macro.
9151 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9153 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9154 unless -fno-pic or -fno-PIC is specified.
9156 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9158 * c-common.c (preprocessing_trad_p): Define.
9159 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9160 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9161 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9162 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9163 * pa-linux.h (CPP_PREDEFINES): Delete.
9164 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9165 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9166 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9167 (TARGET_OS_CPP_BUILTINS): Define.
9168 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9169 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9170 (SUBTARGET_SWITCHES): Provide default definition.
9171 (TARGET_OPTIONS): Reformat. Use N_() macro.
9172 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9173 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9174 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9175 (TARGET_CPU_CPP_BUILTINS): Define.
9176 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9177 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9178 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9179 preprocessing_trad_p().
9181 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9183 * doc/install.texi: Document behavior of --with-headers and
9184 --with-libs when arguments are omitted.
9186 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9188 * dbxout.c: Follow spelling conventions.
9189 * defaults.h: Likewise.
9191 * diagnostic.h: Likewise.
9192 * doloop.c: Likewise.
9193 * dwarf2out.c: Likewise.
9194 * dwarfout.c: Likewise.
9195 * emit-rtl.c: Likewise.
9196 * except.c: Likewise.
9197 * explow.c: Likewise.
9198 * expmed.c: Likewise.
9201 * flags.h: Likewise.
9203 * fold-const.c: Likewise.
9204 * function.c: Likewise.
9205 * function.h: Likewise.
9207 * gcov-io.h: Likewise.
9210 * genattrtab.c: Likewise.
9211 * genconfig.c: Likewise.
9212 * genrecog.c: Likewise.
9213 * ggc-page.c: Likewise.
9215 * global.c: Likewise.
9216 * gthr-win32.h: Likewise.
9217 * integrate.c: Likewise.
9219 * langhooks.c: Likewise.
9220 * langhooks.h: Likewise.
9221 * line-map.h: Likewise.
9222 * local-alloc.c: Likewise.
9223 * longlong.h: Likewise.
9227 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9229 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9231 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9233 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9234 for -Os/TARGET_64BIT too.
9236 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9238 * ChangeLog: Follow spelling conventions.
9239 * ChangeLog.0: Likewise.
9240 * ChangeLog.1: Likewise.
9241 * ChangeLog.2: Likewise.
9242 * ChangeLog.3: Likewise.
9243 * ChangeLog.4: Likewise.
9244 * ChangeLog.5: Likewise.
9245 * ChangeLog.6: Likewise.
9246 * FSFChangeLog.10: Likewise.
9247 * FSFChangeLog.11: Likewise.
9248 * alias.c: Likewise.
9249 * basic-block.h: Likewise.
9250 * c-aux-info.c: Likewise.
9251 * c-common.c: Likewise.
9252 * c-common.h: Likewise.
9253 * c-decl.c: Likewise.
9254 * c-format.c: Likewise.
9255 * c-semantics.c: Likewise.
9256 * c-typeck.c: Likewise.
9257 * calls.c: Likewise.
9258 * cfganal.c: Likewise.
9259 * cfgloop.c: Likewise.
9260 * collect2.c: Likewise.
9261 * combine.c: Likewise.
9262 * conflict.c: Likewise.
9263 * cppexp.c: Likewise.
9264 * cppfiles.c: Likewise.
9265 * cpphash.h: Likewise.
9266 * cppinit.c: Likewise.
9267 * cpplex.c: Likewise.
9268 * cpplib.c: Likewise.
9269 * cpplib.h: Likewise.
9270 * cppmacro.c: Likewise.
9273 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9275 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9277 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9278 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9279 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9281 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9284 * cse.c (fold_rtx): Calculate old_cost before we fold each
9287 2002-09-21 Richard Henderson <rth@redhat.com>
9289 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9290 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9291 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9292 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9293 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9294 * doc/cpp.texi: Don't document them.
9296 2002-09-21 Richard Henderson <rth@redhat.com>
9298 * c-common.c (builtin_define_float_constants): Use real_format
9299 to get the floating-point parameters.
9301 2002-09-21 Richard Henderson <rth@redhat.com>
9303 * real.c (struct real_format): Move to real.h.
9304 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9305 initialize with ieee defaults.
9306 (real_to_target_fmt, real_from_target_fmt): New.
9307 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9308 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9309 ieee_quad_format, i370_single_format, i370_double_format,
9310 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9311 (ieee_quad_format): Fix emin.
9312 (format_for_size, init_real_once): Remove.
9313 * real.h (struct real_format): Move from real.c.
9314 (real_format_for_mode): Declare.
9315 (real_to_target_fmt, real_from_target_fmt): Declare.
9316 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9317 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9318 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9319 i370_single_format, i370_double_format, c4x_single_format,
9320 c4x_extended_format): Declare.
9321 * toplev.c (do_compile): Don't call init_real_once.
9323 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9324 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9326 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9327 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9328 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9329 for VAX, if enabled.
9331 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9334 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9335 * config/i370/i370.c (override_options): New.
9336 * config/i370/i370-protos.h: Update.
9338 * config/i386/i386.c (override_options): Set real_format_for_mode
9339 for Intel 80-bit extended.
9340 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9342 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9343 (OVERRIDE_OPTIONS): Move code...
9344 * config/i960/i960.c (i960_initialize): ... here. Set
9345 real_format_for_mode for Intel 80-bit extended.
9347 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9348 for Intel 80-bit extended, if enabled.
9350 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9351 for Motorola 96-bit extended.
9353 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9354 * config/vax/vax.c (override_options): New.
9355 * config/vax/vax-protos.h: Update.
9357 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9359 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9362 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9363 insns. Supply missing clobber of scratch reg.
9365 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9367 * config/m32r/m32r.c: Follow spelling conventions.
9368 * config/m32r/m32r.h: Likewise.
9369 * config/m32r/m32r.md: Likewise.
9370 * config/m68k/m68k.c: Likewise.
9371 * config/m88k/m88k.c: Likewise.
9372 * config/mcore/mcore.c: Likewise.
9373 * config/mips/mips.c: Likewise.
9374 * config/mips/mips.h: Likewise.
9375 * config/mmix/mmix.c: Likewise.
9376 * config/mn10200/mn10200.c: Likewise.
9377 * config/ns32k/ns32k.h: Likewise.
9378 * config/pa/pa.c: Likewise.
9379 * config/pa/pa64-linux.h: Likewise.
9380 * config/pdp11/pdp11.h: Likewise.
9381 * config/romp/romp.c: Likewise.
9382 * config/romp/romp.h: Likewise.
9383 * config/rs6000/eabi.asm: Likewise.
9384 * config/rs6000/linux64.h: Likewise.
9385 * config/rs6000/rs6000.c: Likewise.
9386 * config/rs6000/rs6000.h: Likewise.
9387 * config/rs6000/rs6000.md: Likewise.
9388 * config/rs6000/sysv4.h: Likewise.
9389 * config/rs6000/xcoff.h: Likewise.
9391 2002-09-20 Jim Wilson <wilson@redhat.com>
9393 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9395 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9397 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9398 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9399 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9400 (legitimate_address_p): Likewise.
9401 (legitimize_address): Use @gotntpoff and @indntpoff.
9402 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9403 (output_addr_const_extra): Likewise.
9405 2002-09-20 Jim Wilson <wilson@redhat.com>
9407 * combine.c (try_combine): When split an instruction pair, where the
9408 first has a sign_extend src, verify that the src and dest modes match.
9410 2002-09-20 Richard Henderson <rth@redhat.com>
9412 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9413 (override_options): Do not initialize them.
9414 (mips_const_double_ok): Allow no fp constants except zero,
9415 and not even that for mips16.
9416 (const_float_1_operand): Use dconst1.
9417 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9418 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9419 Don't allow arbitrary constants; fix predicates and C constraint.
9421 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9423 * cppmacro.c: Don't warn about function-like macros without
9424 '(' during pre-expansion.
9426 2002-09-20 Jim Wilson <wilson@redhat.com>
9428 * config/v850/v850.c (current_function_anonymous_args): Delete.
9429 (expand_prologue): Use current_function_args_info.anonymous_args.
9430 (expand_epilogue): Delete use of current_function_anonymous_args.
9431 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9432 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9433 (current_function_anonymous_args): Delete extern declaration.
9434 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9436 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9438 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9439 to load_macho_picbase.
9440 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9441 (load_macho_picbase): Take the symbol to use as a parameter.
9442 (macho_correct_pic): New insn.
9443 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9445 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9446 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9447 (CAN_ELIMINATE): Likewise.
9448 (INITIAL_ELIMINATION_OFFSET): Likewise.
9449 (TOC_REGISTER): Likewise.
9451 2002-09-20 Richard Henderson <rth@redhat.com>
9453 * real.c (real_hash): New.
9454 * real.h: Declare it.
9455 * cse.c (canon_hash): Use it.
9456 * cselib.c (hash_rtx): Likewise.
9457 * emit-rtl.c (const_double_htab_hash): Likewise.
9458 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9459 * varasm.c (struct rtx_const): Reduce vector size; separate
9460 integer and fp vectors.
9462 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9463 take modulus MAX_HASH_TABLE.
9464 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9465 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9466 (SYMHASH): Don't use HASHBITS.
9467 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9468 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9469 (simplify_subtraction): Fix kind comparison.
9470 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9471 Use a union to pun integer array.
9472 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9473 only hash two words of integral CONST_DOUBLE.
9475 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9477 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9478 (STARTFILE_PREFIX_SPEC): New.
9479 (LINK_SPEC): Modify.
9483 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9485 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9486 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9488 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9490 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9491 Add clobber of the condition code register.
9493 2002-09-20 Richard Henderson <rth@redhat.com>
9495 * real.c (do_fix_trunc): Static.
9496 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9497 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9498 encode_i370_single, encode_i370_double, encode_c4x_single,
9499 encode_c4x_extended): Add default abort case.
9501 2002-09-20 Richard Henderson <rth@redhat.com>
9503 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9504 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9505 (struct realvaluetype): Remove.
9506 (REAL_VALUE_TYPE): Use struct real_value.
9507 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9508 (test_real_width): New.
9509 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9510 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9511 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9512 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9513 real_to_integer, real_to_integer2, real_to_decimal,
9514 real_to_hexadecimal, real_from_string, real_from_integer,
9515 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9516 real_from_target): Likewise.
9517 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9518 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9520 2002-09-20 Richard Henderson <rth@redhat.com>
9522 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9523 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9524 * defaults.h: ... here.
9525 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9526 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9527 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9528 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9530 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9532 * config/mmix/mmix.md ("negdf2"): Rewrite.
9533 ("*expanded_negdf2"): New.
9535 2002-09-19 Jim Wilson <wilson@redhat.com>
9537 * combine.c (simplify_set): When optimizing a subreg src with a
9538 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9540 2002-09-19 Dale Johannesen <dalej@apple.com>
9541 * combine.c (make_extraction): Don't create
9544 2002-09-19 Roger Sayle <roger@eyesopen.com>
9546 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9547 * tree.h (integer_nonzerop): Add function prototype.
9548 * stmt.c (expand_end_loop): Don't rotate the loop when there
9549 are no instructions in the test, i.e. the loop is unconditional.
9550 (expand_exit_loop_if_false): Optimize RTL generation of loop
9551 tests when the condition is always true or always false.
9552 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9553 do-loops when the condition is always true.
9554 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9555 the for-expression is empty.
9557 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9559 * gcc.c (use_pipes): New flag.
9560 (process_command): Set it. Adjust check for -pipe conflicting
9561 with -time or -save-temps.
9562 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9563 %<SWITCH. Drop %| (without a SUFFIX).
9564 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9565 (give_switch): Third argument eliminated.
9566 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9567 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9568 (specs documentation comment): Update.
9570 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9571 config/svr4.h, config/i386/freebsd-aout.h,
9572 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9573 config/m68k/openbsd.h, config/mips/openbsd.h,
9574 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9575 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9576 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9577 * config/cris/cris.h: Update comment.
9579 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9580 error messages. Don't use %{^SWITCH}.
9581 * ada/misc.c (gnat_decode_option): Handle -I with a
9584 * f/lang-specs.h: Use %| and %m.
9585 * java/jvspec.c: Use %m and %(invoke_as). Change all
9586 uses of %{<SWITCH} to %<SWITCH.
9588 * doc/invoke.texi: Update documentation of specs.
9589 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9591 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9593 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9594 and STRICT_LOW_PART within SET_DEST.
9595 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9596 splitters, replacing pre-reload splitters.
9597 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9598 "*zero_extendqihi2_31"): New insns.
9599 ("*zero_extendqihi2_64"): Do not clobber CC.
9601 2002-09-18 Devang Patel <dpatel@apple.com>
9603 * cp/cp-tree.h: New prototype for walk_vtables().
9604 * cp/decl.c (walk_vtables_r): New function.
9605 (struct cp_binding_level): Add new members, namespaces,
9606 names_size and vtables.
9607 (add_decl_to_level): Add decl in namespaces or vtables
9608 chain, if conditions match.
9609 (walk_vtables): New function.
9610 (walk_namespaces_r): Travers separate namespace chain
9611 for namespace decls.
9612 (wrapup_globals_for_namespace): Use names_size instead
9614 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9615 walk_globals() to walk vtable decls.
9617 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9619 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9620 (DTORS_SECTION_ASM_OP): Ditto.
9621 (READONLY_DATA_SECTION_ASM_OP): Moved.
9622 (DATA_SECTION_ASM_OP): New.
9623 (SDATA_SECTION_ASM_OP): New.
9624 (BSS_SECTION_ASM_OP): New.
9625 (SBSS_SECTION_ASM_OP): New.
9626 (TEXT_SECTION_ASM_OP): New.
9628 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9630 * config/fp-bit.c: Follow spelling conventions.
9631 * config/d30v/d30v.c: Likewise.
9632 * config/d30v/d30v.h: Likewise.
9633 * config/fr30/fr30.c: Likewise.
9634 * config/fr30/fr30.h: Likewise.
9635 * config/fr30/fr30.md: Likewise.
9636 * config/frv/frv.c: Likewise.
9637 * config/frv/frv.h: Likewise.
9638 * config/h8300/h8300.c: Likewise.
9639 * config/h8300/lib1funcs.asm: Likewise.
9640 * config/i370/i370.c: Likewise.
9641 * config/i386/i386.h: Likewise.
9642 * config/i386/i386.md: Likewise.
9643 * config/i386/pentium.md: Likewise.
9644 * config/i386/winnt.c: Likewise.
9645 * config/i960/i960.c: Likewise.
9646 * config/ia64/ia64.h: Likewise.
9647 * config/ip2k/ip2k.c: Likewise.
9648 * config/ip2k/ip2k.h: Likewise.
9649 * config/ip2k/ip2k.md: Likewise.
9650 * config/ip2k/libgcc.S: Likewise.
9652 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9654 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9655 (GOTOFF_P): Extend to allow gotoff plus constant.
9657 2002-09-18 Richard Henderson <rth@redhat.com>
9659 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9660 with INSN_B before COND_EARLIEST. Don't check A and B for
9661 modification in condition range. Reorder INSN_B for A==B properly.
9662 (if_convert): Iterate until no matches for a block.
9664 2002-09-18 Richard Henderson <rth@redhat.com>
9666 * calls.c (store_one_arg): Rename default_align to parm_align;
9667 always adjust parm_align for downward padding.
9669 2002-09-18 Richard Henderson <rth@redhat.com>
9671 * toplev.c (backend_init): Move init_real_once invocation ...
9672 (do_compile): ... here.
9674 2002-09-18 Richard Henderson <rth@redhat.com>
9676 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9677 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9679 2002-09-18 Richard Henderson <rth@redhat.com>
9681 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9683 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9685 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9686 floatdisf2_internal1.
9687 (floatdisf2): New define_expand.
9688 (floatdisf2_internal2): Likewise.
9690 2002-09-18 Richard Henderson <rth@redhat.com>
9692 * real.c (sticky_rshift_significand): Collect sticky as
9693 unsigned long, not bool.
9695 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9697 * config/s390/s390.c (s390_address_cost): New function.
9698 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9699 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9700 (RTX_COST): Use COSTS_N_INSNS.
9702 2002-09-18 Douglas Rupp <rupp@gnat.com>
9703 Donn Terry <donnte@microsoft.com>
9705 * stor-layout.c (place_field): Handle alignment of whole
9706 structures when MSVC compatible bitfields are involved.
9707 Change method of computing location of MS bitfields to
9708 be compatible with #pragma pack(n).
9710 * tree.h (record_layout_info): Add new field
9711 remaining_in_alignment.
9713 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9714 (pragma pack): Add paragraph on MSVC bitfield packing.
9716 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9718 PR optimization/7967
9719 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9722 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9724 * config/s390/s390.c: Follow spelling conventions.
9725 * config/sh/lib1funcs.asm: Likewise.
9726 * config/sh/sh.c: Likewise.
9727 * config/sh/sh.h: Likewise.
9728 * config/sparc/sparc.c: Likewise.
9729 * config/sparc/sparc.h: Likewise.
9730 * config/sparc/sparc.md: Likewise.
9731 * config/stormy16/stormy16.c: Likewise.
9732 * config/stormy16/stormy16.h: Likewise.
9733 * config/v850/v850.c: Likewise.
9734 * config/v850/v850.h: Likewise.
9735 * config/vax/vax.c: Likewise.
9736 * config/vax/vax.h: Likewise.
9738 2002-09-18 Nick Clifton <nickc@redhat.com>
9740 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9741 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9742 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9744 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9746 * function.c (max_parm_reg_num): Remove.
9747 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9748 drop_through_at_end_p, move_cleanups_up,
9749 expand_end_case_dummy, case_index_expr_type): Likewise.
9750 * stor-layout.c (pos_from_byte): Likewise.
9751 * tree.c (chain_member_value, chain_member_purpose, listify,
9752 tree_int_cst_msb, index_type_equal): Likewise.
9753 * tree.h: Remove prototypes for unused functions.
9755 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9757 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9758 statement that the only translation is to en_UK.
9760 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9762 * config/alpha/alpha.c: Follow spelling conventions.
9763 * config/alpha/alpha.h: Likewise.
9764 * config/alpha/alpha.md: Likewise.
9765 * config/arc/arc.h: Likewise.
9766 * config/arm/arm.c: Likewise.
9767 * config/arm/arm.h: Likewise.
9768 * config/arm/arm.md: Likewise.
9769 * config/arm/pe.c: Likewise.
9770 * config/arm/unknown-elf.h: Likewise.
9771 * config/avr/avr.c: Likewise.
9772 * config/avr/avr.h: Likewise.
9773 * config/c4x/c4x.c: Likewise.
9774 * config/cris/cris.c: Likewise.
9775 * config/cris/cris.h: Likewise.
9777 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9779 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9780 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9781 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9783 2002-09-17 Dale Johannesen <dalej@apple.com>
9785 * cfgcleanup.c (try_forward_edges): Do not forward a
9786 branch to just after a loop exit before loop optimization;
9787 this interfered with doloop detection.
9789 2002-09-17 Nick Clifton <nickc@redhat.com>
9791 * config/arm/arm.c (output_return_instruction): Do not
9792 writeback the stack pointer when it is being loaded.
9793 (arm_output_epilogue): Likewise.
9795 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9797 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9798 generate a pseudo reg that receives the result of a libcall.
9799 (prepare_float_lib_cmp): Likewise.
9801 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9803 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9805 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9807 Fix PR/7014 and related objc bugs:
9808 * c-typeck.c (comp_target_types): Added a reflexive argument.
9809 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9810 callers to provide the appropriate reflexive argument.
9811 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9812 typechecking for all cases of comparisons and assignments,
9813 particularly the obscure and less common ones involving protocols.
9815 2002-09-17 Nick Clifton <nickc@redhat.com>
9817 * machmode.def (V1DImode): New mode. A single element vector.
9818 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9819 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9820 * tree.c (build_common_tree_nodes_2): Build
9821 unsigned_V1DI_type_node and V1D1_type_node.
9822 * c-common.c (c_common_type_for_mode): Return
9823 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9824 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9826 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9828 * doc/objc.texi (Constant string objects): Extended documentation
9829 to make clear that the constant string class ivar layout is
9832 2002-09-17 Roger Sayle <roger@eyesopen.com>
9834 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9835 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9837 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9839 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9840 * gcc.c (make_relative_prefix): Likewise.
9841 * loop.c (check_final_value): Likewise.
9842 * jump.c (init_label_info): Remove return value.
9843 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9845 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9847 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9848 (ASM_PN_FORMAT): Define.
9850 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9852 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9853 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9854 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9855 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9856 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9857 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9858 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9860 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9861 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9862 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9864 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9865 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9867 2002-09-16 Richard Henderson <rth@redhat.com>
9869 * expr.c (emit_block_move): Set memory block size as appropriate
9872 2002-09-16 Richard Henderson <rth@redhat.com>
9875 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9877 2002-09-16 Richard Henderson <rth@redhat.com>
9879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9880 as well as OFFSET for BITPOS.
9882 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9884 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9885 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9887 * doc/invoke.texi: Mention new aliases.
9889 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9891 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9892 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9894 * function.c (pad_below): Always compile.
9895 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9896 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9897 Pad below when the argument is not in a register and the padding
9898 direction is downward.
9900 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9901 (PAD_VARARGS_DOWN): Define.
9902 * pa.c (function_arg_padding): Revise padding directions to make them
9903 compatible with the 32 and 64-bit runtime architecture documentation.
9904 (hppa_va_arg): Add code to handle variable and size zero arguments
9905 passed by reference on TARGET_64BIT. Reformat.
9906 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9907 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9908 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9910 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9911 (RETURN_IN_MEMORY): Return size zero types in memory.
9912 (FUNCTION_VALUE): Return TFmode in general registers.
9913 (MUST_PASS_IN_STACK): Define.
9914 (FUNCTION_ARG_BOUNDARY): Simplify.
9915 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9917 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9919 2002-09-16 Richard Henderson <rth@redhat.com>
9921 * real.c (do_fix_trunc): New.
9922 (real_arithmetic): Call it.
9923 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9924 with a floating-point result mode.
9926 2002-09-16 Richard Henderson <rth@redhat.com>
9928 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9929 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9930 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9931 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9932 * builtins.c (fold_builtin_nan): New.
9933 (fold_builtin): Call it.
9934 * real.c (real_nan): Parse a non-empty string.
9935 (round_for_format): Fix NaN significand truncation.
9936 * real.h (real_nan): Return bool.
9937 * doc/extend.texi: Document new builtins.
9939 2002-09-16 Jason Merrill <jason@redhat.com>
9940 Danny Smith <dannysmith@users.sourceforge.net>
9942 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9943 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9944 (i386_pe_mark_dllimport): Not here.
9946 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9948 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9950 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9952 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9953 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9955 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9957 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9959 * calls.c (emit_library_call_value_1): Don't refer to
9961 * optabs.c (prepare_float_lib_cmp): Likewise.
9963 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9965 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9968 The following changes are merged from pch-branch:
9970 * doc/gty.texi (GTY Options): Document %a.
9971 * gengtype.c (do_scalar_typedef): New function.
9972 (process_gc_options): Handle `length' option.
9973 (set_gc_used_type): A pointer to an array of structures doesn't
9974 qualify as a pointer to a structure.
9975 (output_escaped_param): Add `%a' escape.
9976 (write_gc_structure_fields): Allow 'desc' on array of unions.
9977 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9980 * gengtype.c (enum rtx_code): Make global.
9981 (rtx_format): Make global.
9983 (gen_rtx_next): New.
9984 (write_rtx_next): New.
9985 (adjust_field_rtx_def): Skip fields marked by chain_next.
9986 (open_base_files): Delete redundant prototype.
9987 (write_enum_defn): New.
9988 (output_mangled_typename): Correct abort call.
9989 (write_gc_marker_routine_for_structure): Handle chain_next and
9991 (finish_root_table): Don't output redundant \n.
9992 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9993 * c-tree.h (union lang_tree_node): Add chain_next option.
9995 * gengtype.h (NUM_PARAM): New definition.
9996 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9997 * gengtype.c (find_param_structure): New.
9998 (adjust_field_type): Handle param<n>_is option.
9999 (process_gc_options): Detect use_params option. Update callers.
10000 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10001 'use_params' option.
10002 (open_base_files): Add splay-tree.h to list of files included.
10003 (output_mangled_typename): New.
10004 (write_gc_structure_fields): Update 'param' parameter to support
10005 multiple parameters. Change name mangling. Allow parameterized
10006 fields to have an apparent scalar type. Handle param<n>_is options,
10008 (write_gc_marker_routine_for_structure): Update for change to name
10009 mangling. Better guess the output file for parameterized types.
10010 (write_gc_types): Update for change to name mangling.
10011 (write_gc_root): Update for change to name mangling. Handle (ignore)
10012 param<n>_is options.
10013 * doc/gty.texi (GTY Options): Add description of param<n>_is
10014 options, use_params option.
10015 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10016 * gengtype-lex.l: Produce token for param<n>_is.
10017 * gengtype-yacc.y: Parse param<n>_is.
10019 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10021 * rtl.c: Update comment describing rtx_format.
10022 * rtl.h (union rtunion): Separate definition and typedef.
10023 (struct rtx_def): Use gengtype to mark.
10024 * Makefile.in (gengtype.o): Also depend on rtl.def.
10025 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10026 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10027 * ggc-common.c (ggc_mark_rtx_children): Delete.
10028 (ggc_mark_rtx_children_1): Delete.
10029 (gt_ggc_m_rtx_def): Delete.
10030 * gengtype.c (adjust_field_rtx_def): New.
10031 (adjust_field_type): Call adjust_field_rtx_def.
10032 (write_gc_structure_fields): Add 'default' case to switch if none
10033 is specified; remove unused code.
10035 * tree.h (struct tree_exp): Update for change to meaning
10037 * gengtype.c (adjust_field_tree_exp): New function.
10038 (adjust_field_type): Handle `tree_exp' special here.
10039 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10040 Handle new `dot' option.
10042 * gengtype.h: Make `info' a pointer-to-const.
10043 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10045 * gengtype.c (write_gc_structure_fields): Remove implementation
10046 of `always' option, add `default' option.
10047 * doc/gty.texi (GTY Options): Remove documentation of `always',
10050 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10052 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10054 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10056 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10058 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10059 instead of the *-protos.h file directly.
10060 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10061 * darwin.c (machopic_output_stub): Move prototype ...
10062 * darwin-protos.h (machopic_output_stub): ... here.
10063 * rs6000-protos.h (machopic_output_stub): Don't declare.
10065 2002-09-16 Richard Henderson <rth@redhat.com>
10067 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10069 2002-09-16 Richard Henderson <rth@redhat.com>
10071 * real.c, real.h: Rewrite from scratch.
10073 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10074 (paranoia): New target.
10075 * builtins.c (fold_builtin_inf): Use new real.h interface.
10076 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10077 * c-lex.c (interpret_float): Likewise.
10078 * emit-rtl.c (gen_lowpart_common): Likewise.
10079 * optabs.c (expand_float): Use real_2expN.
10080 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10081 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10082 (FLOAT_WORDS_BIG_ENDIAN): New.
10083 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10084 directly to REAL_VALUE_NEGATIVE.
10085 * loop.c (canonicalize_condition): Likewise.
10086 * simplify-rtx.c: Include tree.h.
10087 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10088 with floating-point result modes.
10089 * toplev.c (backend_init): Call init_real_once.
10091 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10092 * tree.c (build_real): Likewise.
10093 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10094 float_values, inited_float_values, check_float_value): Remove.
10095 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10096 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10097 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10098 (VAX_HALFWORD_ORDER): Remove.
10100 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10102 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10103 (s390_load_address): ... this new function.
10104 (s390_decompose_address): Allow the argument pointer and all
10105 virtual registers as 'pointer' registers.
10106 (s390_expand_plus_operand): Use s390_load_address.
10107 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10108 ("force_la_31"): New insn pattern.
10109 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10110 (s390_load_address): Add prototype.
10112 * config/s390/s390.c: Include "optabs.h".
10113 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10114 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10115 s390_expand_cmpstr): Add prototypes.
10116 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10117 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10118 for operands 0 and 1 to "memory_operand". Add type attribute.
10119 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10120 for operands 0 and 1 to "memory_operand". Add type attribute.
10121 ("movstrdi_long", "movstrsi_long"): Remove.
10122 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10123 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10124 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10125 ("clrstrsico"): Remove, replace by ...
10126 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10127 ("clrstrsi_64"): Rename to "clrstr_long_64".
10128 ("clrstrsi_31"): Rename to "clrstr_long_31".
10129 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10130 ("cmpstr_const"): Remove, replace by ...
10131 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10132 ("cmpstr_64"): Rename to "cmpstr_long_64".
10133 ("cmpstr_31"): Rename to "cmpstr_long_31".
10135 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10137 * ABOUT-NLS: Follow spelling conventions.
10138 * ChangeLog: Likewise.
10139 * ChangeLog.1: Likewise.
10140 * ChangeLog.2: Likewise.
10141 * ChangeLog.3: Likewise.
10142 * ChangeLog.4: Likewise.
10143 * ChangeLog.5: Likewise.
10144 * ChangeLog.6: Likewise.
10145 * FSFChangeLog.10: Likewise.
10146 * FSFChangeLog.11: Likewise.
10147 * c-common.c: Likewise.
10148 * c-lex.c: Likewise.
10149 * c-objc-common.c: Likewise.
10150 * cppexp.c: Likewise.
10151 * cppinit.c: Likewise.
10152 * cpplex.c: Likewise.
10153 * doloop.c: Likewise.
10154 * flow.c: Likewise.
10155 * function.c: Likewise.
10156 * integrate.c: Likewise.
10157 * loop.c: Likewise.
10158 * reg-stack.c: Likewise.
10159 * reload.h: Likewise.
10162 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10164 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10165 * vmsdbgout.c: Include "target.h".
10167 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10169 * ChangeLog: Follow spelling conventions.
10170 * ChangeLog.0: Likewise.
10171 * ChangeLog.1: Likewise.
10172 * ChangeLog.2: Likewise.
10173 * ChangeLog.4: Likewise.
10174 * ChangeLog.6: Likewise.
10175 * config.gcc: Likewise.
10176 * dwarfout.c: Likewise.
10177 * reload1.c: Likewise.
10178 * simplify-rtx.c: Likewise.
10179 * unwind-sjlj.c: Likewise.
10180 * config/avr/avr.h: Likewise.
10181 * config/d30v/d30v.h: Likewise.
10182 * config/frv/frv.c: Likewise.
10183 * config/frv/frv.h: Likewise.
10184 * config/ip2k/ip2k.h: Likewise.
10185 * config/m88k/m88k-move.sh: Likewise.
10186 * config/stormy16/stormy16.c: Likewise.
10187 * config/stormy16/stormy16.h: Likewise.
10188 * doc/extend.texi: Likewise.
10189 * doc/interface.texi: Likewise.
10190 * doc/invoke.texi: Likewise.
10191 * doc/md.texi: Likewise.
10192 * doc/rtl.texi: Likewise.
10193 * doc/tm.texi: Likewise.
10194 * doc/trouble.texi: Likewise.
10195 * ginclude/float.h: Likewise.
10196 * treelang/treelang.texi: Likewise.
10198 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10200 * i386-protos.h (i386_pe_dllexport_name_p,
10201 i386_pe_dllimport_name_p, i386_pe_unique_section,
10202 i386_pe_declare_function_type, i386_pe_record_external_function,
10203 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10205 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10206 * i386/t-interix (winnt.o): Likewise.
10208 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10210 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10212 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10213 MIPS ABI CPP macros.
10214 (TARGET_CPU_CPP_BUILTINS): Redefine.
10215 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10216 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10218 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10220 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10222 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10224 * ChangeLog: Follow spelling conventions.
10225 * ChangeLog.0: Likewise.
10226 * ChangeLog.1: Likewise.
10227 * ChangeLog.2: Likewise.
10228 * ChangeLog.3: Likewise.
10229 * ChangeLog.4: Likewise.
10230 * ChangeLog.5: Likewise.
10231 * ChangeLog.6: Likewise.
10232 * FSFChangeLog.10: Likewise.
10233 * FSFChangeLog.11: Likewise.
10234 * c-common.c: Likewise.
10235 * c-common.h: Likewise.
10236 * c-format.c: Likewise.
10237 * c-opts.c: Likewise.
10238 * cpplib.c: Likewise.
10239 * langhooks.h: Likewise.
10240 * real.c: Likewise.
10241 * reg-stack.c: Likewise.
10242 * toplev.c: Likewise.
10243 * config/arm/arm.c: Likewise.
10244 * config/arm/arm.md: Likewise.
10245 * config/arm/linux-gas.h: Likewise.
10246 * config/arm/netbsd.h: Likewise.
10247 * config/c4x/c4x.c: Likewise.
10248 * config/c4x/c4x.h: Likewise.
10249 * config/c4x/c4x.md: Likewise.
10250 * config/c4x/libgcc.S: Likewise.
10251 * config/fr30/fr30.md: Likewise.
10252 * config/frv/frv.md: Likewise.
10253 * config/ia64/ia64.md: Likewise.
10254 * config/mips/mips.h: Likewise.
10255 * config/mn10300/mn10300.c: Likewise.
10256 * config/stormy16/stormy16.c: Likewise.
10257 * config/v850/v850.md: Likewise.
10258 * doc/extend.texi: Likewise.
10259 * doc/invoke.texi: Likewise.
10260 * doc/md.texi: Likewise.
10262 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10264 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10265 library if -pthread is specified.
10267 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10269 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10270 for --enable-threads=yes and --enable-threads=posix.
10272 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10274 * config/sparc/cypress.md: Replace Sparc with SPARC.
10275 * config/sparc/freebsd.h: Likewise.
10276 * config/sparc/gmon-sol2.c: Likewise.
10277 * config/sparc/hypersparc.md: Likewise.
10278 * config/sparc/lb1spc.asm: Likewise.
10279 * config/sparc/lb1spl.asm: Likewise.
10280 * config/sparc/linux.h: Likewise.
10281 * config/sparc/linux64.h: Likewise.
10282 * config/sparc/lynx.h: Likewise.
10283 * config/sparc/sol2.h: Likewise.
10284 * config/sparc/sparc-modes.def: Likewise.
10285 * config/sparc/sparc.c: Likewise.
10286 * config/sparc/sparc.h: Likewise.
10287 * config/sparc/sparc.md: Likewise.
10288 * config/sparc/sparclet.md: Likewise.
10289 * config/sparc/supersparc.md: Likewise.
10290 * config/sparc/sysv4.h: Likewise.
10291 * config/sparc/vxsim.h: Likewise.
10292 * config/sparc/vxsparc64.h: Likewise.
10294 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10296 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10297 * collect2.c (ignore_library, aix_std_libs): Move into the context
10299 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10300 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10301 * m88k.c (output_call): Wrap variables with macro controlling use.
10302 * rs6000.md: Likewise. Const-ify variable.
10303 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10304 * final.c (only_leaf_regs_used): Likewise.
10305 * regrename.c (maybe_mode_change): Mark parameter with
10307 * reload.c (find_valid_class): Likewise. Likewise for variable.
10308 (find_reloads_address_1): Likewise.
10309 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10311 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10313 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10315 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10317 * ChangeLog: Follow spelling conventions.
10318 * ChangeLog.0: Likewise.
10319 * ChangeLog.2: Likewise.
10320 * ChangeLog.3: Likewise.
10321 * ChangeLog.4: Likewise.
10322 * ChangeLog.5: Likewise.
10323 * ChangeLog.6: Likewise.
10324 * cppfiles.c: Likewise.
10325 * cppinit.c: Likewise.
10326 * cpplib.h: Likewise.
10328 * debug.h: Likewise.
10330 * dominance.c: Likewise.
10331 * hashtable.c: Likewise.
10332 * hashtable.h: Likewise.
10333 * loop.c: Likewise.
10334 * config/arm/README-interworking: Likewise.
10335 * config/arm/arm.c: Likewise.
10336 * config/arm/arm.h: Likewise.
10337 * config/arm/arm.md: Likewise.
10338 * config/dsp16xx/dsp16xx.h: Likewise.
10339 * config/frv/frv.c: Likewise.
10340 * config/frv/frv.h: Likewise.
10341 * config/ip2k/ip2k.h: Likewise.
10342 * config/rs6000/rs6000.c: Likewise.
10343 * config/stormy16/stormy-abi: Likewise.
10344 * config/stormy16/stormy16.h: Likewise.
10345 * config/v850/v850.c: Likewise.
10347 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10349 * loop.c: Fix a comment typo.
10351 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10353 * config/fr30/fr30.h: Fix comment typos.
10354 * config/frv/frv.c: Likewise.
10355 * config/i386/xmmintrin.h: Likewise.
10356 * config/mips/mips.c: Likewise.
10357 * config/sh/sh.c: Likewise.
10359 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10361 * haifa-sched.c: Follow spelling conventions.
10362 * regclass.c: Likewise.
10363 * regrename.c: Likewise.
10364 * config/fp-bit.c: Likewise.
10365 * config/frv/frv.h: Likewise.
10366 * config/m88k/m88k.c: Likewise.
10367 * config/mcore/mcore.c: Likewise.
10368 * config/rs6000/darwin.h: Likewise.
10369 * config/rs6000/gnu.h: Likewise.
10370 * config/rs6000/linux.h: Likewise.
10371 * config/rs6000/linux64.h: Likewise.
10372 * config/rs6000/rs6000.c: Likewise.
10373 * config/rs6000/rs6000.h: Likewise.
10374 * config/sh/sh.c: Likewise.
10375 * config/sparc/sparc.c: Likewise.
10376 * config/sparc/ultra1_2.md: Likewise.
10378 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10380 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10381 memory operand when source is 0 (K constraint).
10382 ("movsi_internal"): Likewise.
10383 ("movdf_internal"): Likewise.
10384 ("movsf_internal"): Likewise.
10386 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10388 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10389 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10390 (rs6000_xcoff_encode_section_info): Likewise.
10391 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10393 2002-09-10 Theodore A. Roth <troth@verinet.com>
10395 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10397 2002-09-13 Roger Sayle <roger@eyesopen.com>
10399 * stmt.c (struct nexting): Remove unused alt_end_label field.
10400 (expand_start_loop): Delete initialization of alt_end_label.
10401 (expand_start_null_loop): Likewise.
10402 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10404 2002-09-13 Richard Henderson <rth@redhat.com>
10406 * Makefile.in (toplev.o): Depend on real.h.
10407 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10409 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10411 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10412 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10413 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10415 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10417 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10419 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10421 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10422 ia64*-*-linux*): Set extra_parts.
10423 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10424 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10426 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10428 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10429 * config/h8300/h8300.c: Likewise.
10430 * config/h8300/h8300.h: Likewise.
10431 * config/h8300/h8300.md: Likewise.
10432 * doc/invoke.texi: Likewise.
10434 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10436 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10438 2002-09-13 Richard Henderson <rth@redhat.com>
10440 * config/alpha/alpha.md (attr type): Add callpal.
10441 (imb, trap, load_tp, set_tp): Use it.
10442 * config/alpha/ev4.md (ev4_callpal): New.
10443 * config/alpha/ev5.md (ev5_callpal): New.
10444 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10445 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10446 (alphaev5_insn_pipe): Likewise.
10448 2002-09-13 Andreas Jaeger <aj@suse.de>
10450 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10452 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10454 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10455 LIB2ADDEH): New, set to NULL.
10456 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10458 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10460 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10461 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10462 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10464 (_U_Qfneg): Remove.
10466 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10468 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10469 for H8/300, H8S aa:8 mode.
10470 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10471 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10472 for H8/300 aa:8 mode.
10474 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10476 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10479 2002-09-12 Richard Henderson <rth@redhat.com>
10481 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10482 (print-rtl.o): Don't define GENERATOR_FILE.
10483 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10484 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10485 unless GENERATOR_FILE.
10487 2002-09-12 Stan Shebs <shebs@apple.com>
10489 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10490 * config/i386/darwin.h: ... instead of here.
10492 * target.h (struct gcc_target): New field
10493 terminate_dw2_eh_frame_info.
10494 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10495 (TARGET_INITIALIZER): Add it.
10496 * dwarf2out.c (output_call_frame_info): Use target hook.
10497 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10498 ASM_OUTPUT_DWARF_DELTA if defined.
10499 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10500 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10501 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10502 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10503 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10504 (powerpc-*-darwin*): Ditto.
10505 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10506 to work correctly for Darwin.
10507 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10508 (STARTFILE_SPEC): Add crtbegin.o.
10509 (ENDFILE_SPEC): Define.
10510 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10511 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10512 (ASM_OUTPUT_DWARF_DELTA): Define.
10513 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10514 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10516 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10518 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10519 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10520 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10522 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10524 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10525 * defaults.h: ... here.
10527 2002-09-12 Richard Henderson <rth@redhat.com>
10529 * vax.c: Include tree.h earlier.
10531 2002-09-12 Stan Shebs <shebs@apple.com>
10533 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10534 (machopic_operand_p): Ditto.
10536 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10538 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10539 Fix a comment typo.
10541 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10543 * toplev.c (do_abort): Fix a comment typo.
10545 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10547 * cselib.c: Fix comment formatting.
10548 * gengtype.c: Likewise.
10550 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10553 (udivmodhi4): Likewise.
10555 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10556 Roger Sayle <roger@eyesopen.com>
10558 * i386.c (any_fp_register_operand, fp_register_operand,
10559 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10560 New predicate functions.
10561 * i386-protos.h: Add their prototypes.
10562 * i386.h: Add them to PREDICATE_CODES.
10563 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10564 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10565 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10566 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10567 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10568 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10569 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10570 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10571 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10572 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10573 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10574 Use these new predicates to simplify and correct the use of
10575 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10577 2002-09-12 Jason Merrill <jason@redhat.com>
10579 * diagnostic.c (output_add_identifier): New fn.
10580 * diagnostic.h: Declare it.
10582 * calls.c (store_one_arg): Use size_in_bytes to determine the
10583 amount of space to push.
10585 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10587 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10589 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10591 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10592 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10593 (s390_select_ccmode): Likewise.
10594 (s390_branch_condition_mask): Likewise.
10595 (optimization_options): Do not set flag_branch_on_count.
10596 (s390_split_branches): Handle doloop branches.
10597 (s390_chunkify_pool): Likewise.
10598 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10599 ("doloop_end"): New expander.
10600 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10601 associated splitters): New.
10603 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10605 * genattrtab.c (simplify_cond): Remove unused variable(s).
10606 * global.c (record_conflicts): Likewise.
10607 * jump.c (rebuild_jump_labels): Likewise.
10608 * loop.c (scan_loop, check_final_value): Likewise.
10609 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10610 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10611 * rtlanal.c (reg_set_p): Likewise.
10612 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10613 * genautomata.c (empty_reserv): Remove.
10614 * loop.c (max_luid): Likewise.
10615 * sched-rgn.c (bitlst_table_size): Likewise.
10617 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10619 Reimplement gcov format.
10620 * gcov-io.h: Replace.
10621 * gcov.c: Reimplement.
10622 * gcov-iov.c: New file.
10623 * gcov-dump.c: New file.
10624 * libgcc2.c (L_bb): Replace with ...
10625 (L_gcov): ... this.
10626 (struct bb_function_info, struct bb): Remove.
10627 (inhibit_libc): Never inhibit.
10628 (gcov_list, gcov_crc): New static variables.
10629 (gcov_version_mismatch): New static function.
10630 (__bb_exit_func): Renamed to ...
10631 (__gcov_exit): ... here. Made static. Reimplement.
10632 (__gcov_init_func): Rename to ...
10633 (__gcov_init): ... here. Check version, update crc.
10634 (__bb_fork_func): Rename to ...
10635 (__gcov_flush): ... here.
10636 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10637 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10638 * calls.c (expand_call): Call __gcov_flush.
10639 * profile.c (bb_file, last_bb_file_name): Remove.
10640 (bbg_file_name): New global variable.
10641 (output_gcov_string): Remove.
10642 (get_exec_counts): Reimplement.
10643 (branch_prob): Reimplement gcov file writing.
10644 (init_branch_prob): Create bbg_file_name, don't create
10646 (end_branch_prob): Adjust. Don't remove counter file when
10647 instrumenting ourselves.
10648 (create_profiler): Adjust.
10649 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10650 point to gcov-io.h.
10651 * Makefile.in (LANGUAGES): Add gcov-dump.
10652 (coverageexts): Remove .bb.
10653 (STAGESTUFF): Add gcov-dump.
10654 (LIB2FUNCS_ST): Replace _bb with _gcov.
10655 (profile.o): Depend on gcov-iov.h.
10656 (final.o): Don't depend on profile.h, gcov.h.
10657 (gcov.o): Depend on gcov-iov.h.
10658 (gcov-iov.o): New target.
10659 (gcov-iov): New target.
10660 (gcov-iov.h): New target.
10661 (gcov-dump.o): New target.
10662 (GCOV_DUMP_OBJS): New variable.
10663 (gcov-dump): New target.
10664 (distclean): Remove coverageexts.
10665 (stage1): Remove coverageexts.
10667 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10669 * fold-const.c (make_range): Only narrow to signed range if
10670 the signed range is smaller than the unsigned range.
10672 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10674 * emit-rtl.c (set_mem_size): New function.
10675 * expr.h (set_mem_size): Declare.
10676 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10677 (expand_block_move): Instead, use adjust_address and
10678 replace_equiv_address to generate proper aliasing info.
10679 Move common code out of conditionals. Localize vars.
10681 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10683 * optabs.c (expand_binop): Minor cleanup.
10684 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10686 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10688 * print-tree.c (print_node): Print the restrict qualifier.
10690 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10692 * doc/install.texi: Fix typos.
10694 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10696 * Makefile.in: Remove all references to s-under and underscore.c.
10697 * collect2.c, tlink.c: Change all uses of prepends_underscore
10698 to look directly at USER_LABEL_PREFIX.
10700 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10702 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10703 alignment to csect.
10704 (rs6000_xcoff_unique_section): Only set section name for public
10706 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10707 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10708 duplicate definition.
10710 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10712 * pa.md (extzv): Check predicates before emitting extzv_32.
10715 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10717 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10718 (MAX_MOVE_MAX): Define.
10719 (MOVE_BY_PIECES_P): Define.
10720 (CLEAR_BY_PIECES_P): Define.
10722 2002-09-10 Denis Chertykov <denisc@overta.ru>
10724 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10726 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10729 * arm.md (insv): Use reg_or_int_operand for operand[3].
10731 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10733 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10734 inside macro. Correct function definition typo.
10735 (rs6000_xcoff_section_type_flags): New function.
10736 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10737 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10738 with appropriate PIC test.
10739 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10740 determine readonly.
10741 (rs6000_binds_local_p): Combine PIC flags.
10742 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10743 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10745 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10747 * h8300.md: Fix signed/unsigned warnings.
10748 * mcore.md: Likewise.
10749 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10751 2002-09-09 Per Bothner <per@bothner.com>
10753 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10754 characters, and only print TREE_STRING_LENGTH chars.
10756 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10758 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10759 (ASM_FILE_END) New.
10760 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10761 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10762 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10763 of external functions if TARGET_HPUX_LD is true.
10764 (ia64_hpux_add_extern_decl): New, routine to put names on
10765 list of external functions.
10766 (ia64_hpux_asm_file_end): Put out declarations for external
10767 functions if and only if they are used.
10769 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10771 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10772 on TARGET_64BIT before pic register restore.
10774 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10776 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10777 (TARGET_HAVE_TLS): New description.
10779 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10781 * doc/extend.texi (Statement Exprs): Fix broken link.
10783 2002-09-09 Denis Chertykov <denisc@overta.ru>
10785 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10786 right conversion of operands[1].
10788 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10790 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10791 commutative. Use "nonimmediate_operand" instead of "register_operand"
10792 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10794 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10797 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10798 mark as commutative. Use "nonimmediate_operand" instead of
10799 "register_operand" as predicate for operand 1.
10801 ("movstrictsi"): Fix typo in insn name.
10803 2002-09-09 Jan Hubicka <jh@suse.cz>
10805 * i386.c (index_register_operand): New.
10806 * i386.h (predicate_codes): Add new predicate.
10807 * i386.md (lea_general_*): Use index_register_operand
10808 (ashift to lea splitter): Do not produce invalid leas
10809 (ashift to mov+ashift split): New.
10811 2002-09-09 Nick Clifton <nickc@redhat.com>
10813 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10816 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10817 J"orn Rennecke <joern.rennecke@superh.com>
10819 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10821 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10823 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10824 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10827 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10829 * basic_block.h (gcov_type): Explain why it is signed.
10830 * final.c: Don't include profile.h.
10831 (struct function_list, functions_head, functions_tail,
10832 end_final): Moved to profile.c
10833 (final): Move arc chaining code to profile.c.
10834 * function.c (prepare_function_start): Remove duplicate line.
10835 * output.h (end_final): Remove prototype.
10836 * predict.c (estimate_loops_at_level): Use gcov_type.
10837 * profile.c (struct function_list, functions_head,
10838 functions_tail): Moved from final.c
10839 (need_func_profiler): Remove.
10840 (instrument_edges): Don't set need_func_profiler.
10841 (get_exec_counts): Avoid signed/unsigned warning.
10842 (compute_checksum): Use crc32.
10843 (branch_prob): Adjust. Chain onto functions_head.
10844 (init_branch_prob): Absorb init_edge_profiler.
10845 (init_edge_profiler): Remove.
10846 (create_profiler): Moved and renamed from final.c:end_final.
10847 Emit data and constructor.
10848 (output_func_start_profiler): Remove.
10849 * profile.h (struct profile_info): checksum is unsigned.
10850 * rtl.h (output_func_start_profiler): Remove prototype.
10851 (create_profiler): Declare.
10852 * toplev.c (compile_file): Call create_profiler, if instrumenting
10853 arcs. Don't call end_final.
10855 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10857 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10859 2002-09-08 Richard Henderson <rth@redhat.com>
10861 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10862 (DW_OP_GNU_push_tls_address): New.
10863 (DW_OP_lo_user): Fix.
10864 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10865 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10866 (size_of_loc_descr): Likewise.
10867 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10868 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10869 (loc_descriptor_from_tree): Handle TLS variables.
10870 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10871 (add_location_or_const_value_attribute): ... not here. Defer
10872 to loc_descriptor_from_tree for TLS variables.
10874 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10875 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10876 * config/i386/i386-protos.h: Update.
10878 2002-09-08 Roger Sayle <roger@eyesopen.com>
10880 PR optimization/6405
10881 * unroll.c (loop_iterations): last_loop_insn should be the previous
10882 non-note instruction before loop->end.
10883 * loop.c (strength_reduce): The conditional jump is the last
10884 non-note instruction before loop->end (as above).
10886 2002-09-08 Roger Sayle <roger@eyesopen.com>
10888 * combine.c (try_combine): Handle the case that undobuf.other_insn
10889 has been turned into a return or unconditional jump, by inserting
10890 a BARRIER if necessary.
10891 (simplify_set): Test if a condition code setter has a constant
10892 comparison at compile time, if so convert this insn to a no-op move
10893 and update/simplify the condition code user (undobuf.other_insn).
10895 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10897 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10898 (CLEAR_INSN_CACHE): Define.
10900 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10902 * basic-block.h: Fix comment formatting.
10903 * c-common.c: Likewise.
10904 * c-common.h: Likewise.
10905 * c-lex.c: Likewise.
10906 * c-pretty-print.c: Likewise.
10907 * cfglayout.c: Likewise.
10908 * cfgloop.c: Likewise.
10909 * defaults.h: Likewise.
10910 * et-forest.c: Likewise.
10911 * explow.c: Likewise.
10912 * function.h: Likewise.
10913 * gcov.c: Likewise.
10914 * genattrtab.c: Likewise.
10915 * gengtype.c: Likewise.
10916 * ifcvt.c: Likewise.
10917 * libgcc2.c: Likewise.
10918 * loop.c: Likewise.
10919 * profile.c: Likewise.
10920 * ra-build.c: Likewise.
10921 * real.c: Likewise.
10923 * tracer.c: Likewise.
10924 * tree-inline.c: Likewise.
10925 * varasm.c: Likewise.
10927 2002-09-08 Jan Hubicka <jh@suse.cz>
10929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10932 * loop.c (loop_givs_reduce): Emit addition after.
10934 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10936 * varasm.c (default_assemble_visibility): Rename from
10937 assemble_visibility.
10938 * output.h: Here too.
10939 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10940 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10942 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10944 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10945 find_reloads_address.
10947 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10949 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10950 (anonymous pattern): Likewise.
10952 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10954 * machmode.def: Add modes for half-float vectors.
10956 2002-09-07 Scott Snyder <snyder@fnal.gov>
10959 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10961 2002-09-07 Roger Sayle <roger@eyesopen.com>
10963 * basic-block.h (struct loop): Remove unused cont_dominator field.
10965 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10967 * varasm.c (decode_rtx_const): Don't check undefined field for
10970 2002-09-07 Glen Nakamura <glen@imodulo.com>
10973 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10974 to reg_last->sets after flushing the dependency lists to guarantee
10975 that subsequent clobbers will be dependent on it.
10977 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10979 * combine.c (simplify_shift_const): Calculate rotate count
10980 correctly for vector operands.
10982 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10984 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10985 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10986 tree_expr_nonnegative_p.
10987 (build_conditional_expr): Likewise.
10988 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10990 2002-09-07 Richard Henderson <rth@redhat.com>
10992 * builtins.def (inf, inff, infl): Mark const.
10993 (huge_val, huge_valf, huge_vall): Likewise.
10994 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10996 * real.c (ereal_inf): Clear E before use.
10998 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11000 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11001 an expander and an anonymous pattern. Zero out the upper half
11002 of the dividend in the expander.
11003 (udivmodqi4): Likewise.
11005 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11007 * config/h8300/h8300.c: Fix formatting.
11008 * config/h8300/h8300.h: Likewise.
11009 * config/h8300/h8300.md: Likewise.
11011 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11013 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11016 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11018 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11020 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11022 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11024 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11025 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11026 (TARGET_ASM_OUT): Add the above here.
11027 * target.h (struct gcc_target): Add "visibility" field.
11028 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11029 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11030 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11031 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11033 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11035 * c-lang.c (objc_is_id): New stub.
11036 * c-tree.h (objc_is_id): New forward declaration.
11037 * c-typeck.c (build_c_cast): Do not strip protocol
11038 qualifiers from 'id' type.
11039 * objc/objc-act.c (objc_comptypes): Correct handling
11040 of protocol qualifiers.
11043 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11045 * pentium.md (pentium-firstvboth): Fix typo.
11047 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11049 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11050 (enum shift_type, enum h8_cpu): Likewise.
11051 (INL, ROT, LOP, SPC macros): Likewise.
11052 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11054 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11055 space efficient algorithms when optimize for codesize.
11057 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11059 Fix PR/1727 and long-standing failing testcase
11060 objc/formal-protocol-6.m.
11061 * objc-act.c (build_protocol_expr): If compiling for the GNU
11062 runtime, create a list of Protocol statically allocated instances
11063 if it doesn't exist, then add the Protocol object to this same
11065 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11066 instead of TREE_CHAIN.
11068 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11070 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11071 10k. Fixed category dumping - print out category names with the
11072 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11074 (finish_objc): Fixed the -gen-decls option. It was printing out
11075 only the last class. Dump an interface declaration of all classes
11076 being compiled instead.
11078 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11080 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11082 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11083 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11084 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11085 rather than GEN_INT.
11086 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11087 (return_addr_mask, *check_arch2): New.
11089 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11091 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11092 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11093 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11094 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11095 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11096 "adddf3", "*adddf3", "*adddf3_ibm",
11097 "addsf3", "*addsf3", "*addsf3_ibm",
11098 "muldi3", "mulsi3", "mulsidi3",
11099 "muldf3", "*muldf3", "*muldf3_ibm",
11100 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11101 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11102 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11103 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11104 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11105 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11106 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11107 instead of "register_operand" as predicate for "%0" operand.
11109 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11111 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11112 unconditionally when gcc_cv_as_flags64 checks are gone.
11113 * configure: Rebuilt.
11115 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11117 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11118 2002-07-26 change. Comment.
11120 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11122 * frv.c (frv_unique_section, frv_select_section,
11123 frv_select_rtx_section): Delete.
11124 (frv_in_small_data_p): New.
11125 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11126 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11127 (TARGET_IN_SMALL_DATA_P): Define.
11129 2002-09-05 Dale Johannesen <dalej@apple.com>
11131 * reload1.c (reload): Retain only those memory clobbers
11132 added for variable-array handling.
11134 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11136 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11137 return-in-memory rules.
11138 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11140 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11142 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11143 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11145 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11147 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11148 not a compile-time constant for the non-IBM case.
11149 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11151 * config/arm/arm.c (arm_float_words_big_endian): New function.
11152 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11153 if TARGET_VFP and not TARGET_HARD_FLOAT.
11154 (ARM_FLAG_VFP, TARGET_VFP): Define.
11155 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11157 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11159 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11160 URLs. Fix AIX wording.
11162 2002-09-05 Stan Shebs <shebs@apple.com>
11164 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11165 -fPIC equivalent on Darwin.
11167 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11169 * sh.c (sh_expand_builtin): Return early if encountering an
11170 error_mark for a type.
11172 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11174 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11175 double-word scratch register.
11176 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11178 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11179 "*cli"): Replace s_operand by memory_operand.
11180 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11182 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11184 * config/h8300/h8300.c (asm_file_start): Add a missing
11187 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11189 * c-typeck.c (build_function_call): Remove unused variable(s).
11190 (build_c_cast): Likewise.
11191 * calls.c (rtx_for_function_call): Likewise.
11192 * cfglayout.c (duplicate_insn_chain): Likewise.
11193 * cfgloop.c (flow_loop_nodes_find): Likewise.
11194 * cfgrtl.c (split_edge): Likewise.
11195 * df.c (df_ref_create): Likewise.
11196 * except.c (expand_end_catch): Likewise.
11197 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11198 * function.c (emit_return_into_block): Likewise.
11199 (reposition_prologue_and_epilogue_notes): Likewise.
11200 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11201 * combine.c (subst_prev_insn, need_refresh): Remove.
11202 * dwarf2out.c (primary_filename): Remove.
11203 * final.c (new_block): Remove.
11204 * gcse.c (orig_bb_count): Remove.
11206 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11208 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11209 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11210 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11211 directly instead of using a function pointer.
11213 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11215 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11216 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11217 (ix86_output_addr_diff_elt) Likewise.
11218 (x86_output_mi_thunk) Likewise.
11219 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11221 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11223 * frv.c (frv_encode_section_info): Fix error in last change.
11225 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11227 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11228 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11229 (TARGET_BINDS_LOCAL_P): Define.
11230 (rs6000_override_options): Save original flag_pic value.
11231 (rs6000_elf_select_section): Call default_elf_select_section_1.
11232 (rs6000_elf_unique_section): Call default_unique_section_1.
11233 (rs6000_elf_in_small_data_p): New function.
11234 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11235 (rs6000_xcoff_select_section): Update based on defaults.
11236 (rs6000_xcoff_unique_section): Set to basic name if not common.
11237 (rs6000_binds_local_p): New function.
11238 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11239 targetm.have_srodata_section if SDATA_EABI.
11240 (TARGET_IN_SMALL_DATA_P): Define.
11242 2002-09-04 Dale Johannesen <dalej@apple.com>
11244 * varasm.c (struct rtx_const, decode_rtx_const):
11245 Make veclo and vechi fields not share storage.
11247 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11249 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11251 (move_movables): Abort if we see the first insn of a libcall.
11253 2002-09-04 Richard Henderson <rth@redhat.com>
11255 * builtin-types.def (BT_FN_FLOAT): New.
11256 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11257 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11258 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11259 * builtins.c (fold_builtin_inf): New.
11260 (fold_builtin): Call it.
11261 * real.c (ereal_inf): New.
11262 * real.h: Declare it.
11263 * doc/extend.texi: Document new builtins.
11265 2002-09-04 Richard Henderson <rth@redhat.com>
11267 * cse.c (cse_insn): Avoid subreg games if the equivalence
11268 is already in the proper mode.
11270 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11273 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11275 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11277 * pa.md (setccfp0, setccfp1): New patterns.
11279 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11281 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11282 frv_select_section, frv_select_rtx_section,
11283 frv_encode_section_info, frv_unique_section): Delete.
11284 * frv.c: Update for target hooks.
11285 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11286 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11287 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11289 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11291 * ip2k-protos.h (function_prologue, function_epilogue,
11292 encode_section_info): Update to match target hook specification.
11293 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11294 (function_prologue, function_epilogue, encode_section_info):
11295 Update to match target hook specification.
11296 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11297 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11298 (NOTICE_UPDATE_CC): Cast to void.
11299 * ip2k.md: Add defaults in switch statements.
11301 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11303 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11306 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11308 * config/sparc/t-netbsd64: Disable multilib for now.
11310 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11312 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11313 * target.h (gcc_target): Add have_srodata_section member.
11314 * varasm.c (section_category): Add SECCAT_SRODATA.
11315 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11316 READONLY_SDATA_SECTION defined.
11317 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11318 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11319 (default_unique_section_1): Likewise.
11321 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11323 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11324 into DImode pieces.
11326 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11327 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11328 for floating-point register class.
11329 * pa.c (function_arg): Fix handling of modes wider than one word for
11332 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11334 * combine.c (make_compound_operation): Don't generate zero / sign
11335 extensions in floating point modes.
11337 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11339 * doc/c-tree.texi: Fix overfull hboxes.
11340 * doc/cppopts.texi: Ditto.
11341 * doc/extend.texi: Ditto.
11342 * doc/gty.texi: Ditto.
11343 * doc/invoke.texi: Ditto.
11344 * doc/makefile.texi: Ditto.
11345 * doc/rtl.texi: Ditto.
11346 * doc/standards.texi: Ditto.
11347 * doc/tm.texi: Ditto.
11349 2002-09-04 Richard Henderson <rth@redhat.com>
11351 * c-common.c (builtin_define_with_hex_fp_value): New.
11352 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11354 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11356 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11357 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11358 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11359 Warn that these options can break ABI compatibility.
11361 2002-09-04 Richard Henderson <rth@redhat.com>
11363 * real.c (ereal_to_decimal): Add digits parameter.
11364 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11365 * c-pretty-print.c (pp_c_real_literal): Update call.
11366 * print-rtl.c (print_rtx): Likewise.
11367 * print-tree.c (print_node_brief, print_node): Likewise.
11368 * sched-vis.c (print_value): Likewise.
11369 * config/arc/arc.c (arc_print_operand): Likewise.
11370 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11371 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11372 * config/i386/i386.c (print_operand): Likewise.
11373 * config/i960/i960.c (i960_print_operand): Likewise.
11374 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11375 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11376 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11377 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11378 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11379 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11380 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11381 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11382 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11383 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11384 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11385 * config/mips/mips.c (print_operand): Likewise.
11386 * config/ns32k/ns32k.c (print_operand): Likewise.
11387 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11388 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11389 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11391 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11393 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11394 xtensa_multibss_section_type_flags.
11395 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11397 2002-09-04 Richard Henderson <rth@redhat.com>
11399 * doc/install-old.texi: Don't mention enquire.
11400 * doc/sourcebuild.texi: Update float.h description.
11402 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11404 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11406 2002-09-03 Roger Sayle <roger@eyesopen.com>
11408 * builtins.c (build_function_call_expr): Remove prototype, export
11409 as non-static and add a comment above function definition.
11410 (builtin_mathfn_code): New function to check for math builtins.
11411 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11412 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11413 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11414 log(sqrt(x)) as log(x)/2.0.
11416 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11417 in new "builtins.c" section. Place the build_range_type prototype
11418 with the other prototypes from "tree.c".
11420 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11421 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11422 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11423 x/exp(y) as x*exp(-y).
11425 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11427 * varasm.c (default_section_type_flags): Append _1 to name with
11428 shlib parameter. Use original name to call new function with
11430 (decl_readonly_section): Likewise.
11431 (default_elf_select_section): Likewise.
11432 (default_unique_section): Likewise.
11433 (default_bind_local_p): Likewise.
11434 (categorize_decl_for_section): Add shlib parameter to use in place
11435 of implicit flag_pic.
11436 * output.h: Declare new functions with _1 and shlib argument.
11438 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11440 * doc/install.texi: Fix typos, formatting problems, and obvious
11441 overfull/underfull boxes.
11443 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11444 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11445 include its file, compat.texi.
11446 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11448 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11450 Debian BTS Bug #157416
11451 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11452 * cpplib.c (destringize_and_run): Kludge around getting
11453 tokens from in-progress macros.
11454 (_cpp_do__Pragma): Simplify.
11456 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11458 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11459 (CPP_CPU_SPEC): Remove.
11460 (TARGET_CPU_CPP_BUILTINS): New.
11461 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11462 (CPP_SPEC): Remove.
11463 (TARGET_OS_CPP_BUILTINS): New.
11464 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11465 (TARGET_OS_CPP_BUILTINS): New.
11466 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11467 TARGET_OS_CPP_BUILTINS.
11468 (CPP_PREDEFINES): Remove.
11469 (CPLUSPLUS_CPP_SPEC): Remove.
11470 (TARGET_OS_CPP_BUILTINS): New.
11472 2002-09-03 Richard Henderson <rth@redhat.com>
11474 * Makefile.in (USER_H): Add ginclude/float.h.
11476 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11477 (mostlyclean): Don't remove float.h intermediate files.
11478 (distclean): Don't remove float.h.
11479 * config.gcc: Remove all float_format references.
11480 * configure.in (float_format, float_h_file): Remove.
11482 * c-common.c: Include tree-inline.h.
11483 (builtin_define_with_int_value): New.
11484 (builtin_define_type_precision): Use it.
11485 (builtin_define_float_constants): New.
11486 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11487 __FLT_EVAL_METHOD__.
11488 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11489 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11490 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11491 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11492 (TARGET_FLT_EVAL_METHOD): New.
11494 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11495 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11496 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11497 * ginclude/float.h: New.
11499 2002-09-03 Stan Shebs <shebs@apple.com>
11501 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11502 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11503 (PREFERRED_DEBUGGING_TYPE): Ditto.
11504 (ASM_OUTPUT_IDENT): Remove empty definition.
11506 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11508 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11510 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11511 handling routine for builtin pragma.
11512 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11513 Registered pragma handling routine.
11514 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11515 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11516 If builtin pragma seen for math routine and C89 conformance is
11517 requested use different math function in order to set errno.
11518 * t-ia64 (ia64-c.o): Add new rule for new file.
11520 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11522 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11523 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11524 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11526 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11527 "*movsf_ss"): Remove.
11529 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11531 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11534 2002-09-03 Arati Dikey <aratid@kpit.com>
11536 * h8300.c (asm_file_start): Corrected optimization comment.
11538 2002-09-03 Stan Shebs <shebs@apple.com>
11540 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11541 * c-tree.h (recognize_objc_keyword): Remove decl.
11542 * c-typeck.c (comp_target_types): Update a comment.
11544 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11546 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11547 and register validity checks.
11548 (general_s_operand): Adapt to s390_decompose_address interface change.
11549 (q_constraint): Likewise.
11550 (s390_expand_plus_operand): Likewise.
11551 (legitimiate_address_p): Likewise.
11552 (legitimate_la_operand_p): Likewise.
11553 (legitimize_la_operand): Likewise.
11554 (print_operand_address): Likewise.
11555 (print_operand): Likewise.
11557 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11560 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11561 was causing the new selector never to match the existing ones
11562 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11564 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11566 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11568 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11570 * expr.c (expand_expr): Remove extraneous comment and code.
11572 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11574 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11575 frontend. Take chain of fields. Allow NULL alignment type.
11576 * tree.h (finish_builtin_struct): Declare.
11578 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11580 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11581 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11582 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11583 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11584 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11585 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11586 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11587 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11588 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11589 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11590 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11591 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11592 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11593 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11594 config/rs6000/linux64.h config/rs6000/lynx.h
11595 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11596 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11597 config/sparc/sparc.c config/sparc/sysv4.h
11598 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11599 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11600 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11602 * doc/tm.texi: Update docs.
11603 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11604 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11606 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11608 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11609 * arc.c (arc_internal_label): New function.
11610 (TARGET_ASM_INTERNAL_LABEL): Set.
11611 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11612 * arm.c (arm_internal_label): New function.
11613 (TARGET_ASM_INTERNAL_LABEL): Set.
11614 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11615 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11616 * i370.c (i370_internal_label): New function.
11617 (TARGET_ASM_INTERNAL_LABEL): Set.
11618 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11619 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11620 * m68k.c (m68k_hp320_internal_label): New function.
11621 (TARGET_ASM_INTERNAL_LABEL): Set.
11622 * m88k.c (m88k_internal_label): New function.
11623 (TARGET_ASM_INTERNAL_LABEL): Set.
11624 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11625 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11626 * genoutput.c (output_prologue): Include target.h in output file.
11627 * output.h (default_internal_label): Declare.
11628 * sdbout.c: Include target.h.
11629 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11631 * target.h (internal_label): Add to struct gcc_target.
11632 * varasm.c (default_internal_label): New function.
11634 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11636 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11637 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11638 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11639 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11640 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11641 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11642 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11643 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11644 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11645 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11646 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11647 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11648 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11649 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11650 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11651 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11652 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11653 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11654 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11655 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11656 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11657 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11658 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11659 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11660 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11661 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11662 * mmix.c (mmix_asm_output_internal_label): Likewise.
11663 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11664 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11665 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11666 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11667 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11668 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11669 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11670 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11671 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11672 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11673 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11674 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11675 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11676 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11677 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11678 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11679 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11680 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11681 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11683 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11685 2002-08-31 Richard Henderson <rth@redhat.com>
11687 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11689 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11691 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11693 2002-08-30 Richard Henderson <rth@redhat.com>
11696 * c-objc-common.c: Include target.h.
11697 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11698 don't bind locally. Factor setting DECL_UNINLINABLE.
11699 * Makefile.in (c-objc-common.o): Update.
11701 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11703 * doc/install.texi (Configuration, Building): Fix a typo and
11704 some formatting directives.
11706 2002-08-30 Paul Koning <pkoning@equallogic.com>
11708 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11709 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11711 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11712 for alphabetic order.
11713 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11714 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11715 (VAX_HALFWORD_ORDER): Document.
11716 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11718 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11719 (ASM_OUTPUT_LABEL_REF): Fix font.
11720 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11722 2002-08-30 Denis Chertykov <denisc@overta.ru>
11724 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11726 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11727 CONST_DOUBLE constants.
11729 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11731 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11732 related defines to...
11733 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11734 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11737 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11739 * config/arm/arm.c (arm_asm_output_labelref): New function.
11740 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11741 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11743 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11745 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11746 memory exhausted" workarounds.
11748 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11750 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11751 * toplev.c (crash_signal): Likewise.
11753 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11755 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11756 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11757 Extended, updated documentation.
11758 (-Wundeclared-selector): Documented.
11760 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11762 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11763 the value 1. Do not undef before defining.
11764 * config/darwin.h: Likewise.
11765 * config/dbx.h: Likewise.
11766 * config/dbxcoff.h: Likewise.
11767 * config/dbxelf.h: Likewise.
11768 * config/elfos.h: Likewise.
11769 * config/interix.h: Likewise.
11770 * config/lynx-ng.h: Likewise.
11771 * config/lynx.h: Likewise.
11772 * config/netware.h: Likewise.
11773 * config/psos.h: Likewise.
11774 * config/svr3.h: Likewise.
11775 * config/alpha/alpha.h: Likewise.
11776 * config/alpha/elf.h: Likewise.
11777 * config/alpha/vms.h: Likewise.
11778 * config/arc/arc.h: Likewise.
11779 * config/arm/aout.h: Likewise.
11780 * config/arm/coff.h: Likewise.
11781 * config/c4x/c4x.h: Likewise.
11782 * config/h8300/h8300.h: Likewise.
11783 * config/i386/cygwin.h: Likewise.
11784 * config/i386/djgpp.h: Likewise.
11785 * config/i386/gas.h: Likewise.
11786 * config/i386/gstabs.h: Likewise.
11787 * config/i386/i386-coff.h: Likewise.
11788 * config/i386/i386-interix.h: Likewise.
11789 * config/i386/sco5.h: Likewise.
11790 * config/i386/svr3dbx.h: Likewise.
11791 * config/i386/sysv3.h: Likewise.
11792 * config/i386/win32.h: Likewise.
11793 * config/i386/x86-64.h: Likewise.
11794 * config/i960/i960.h: Likewise.
11795 * config/ia64/ia64.h: Likewise.
11796 * config/ip2k/ip2k.h: Likewise.
11797 * config/m32r/m32r.h: Likewise.
11798 * config/m68k/3b1.h: Likewise.
11799 * config/m68k/3b1g.h: Likewise.
11800 * config/m68k/ccur-GAS.h: Likewise.
11801 * config/m68k/coff.h: Likewise.
11802 * config/m68k/hp2bsd.h: Likewise.
11803 * config/m68k/hp310g.h: Likewise.
11804 * config/m68k/hp320g.h: Likewise.
11805 * config/m68k/hp3bsd.h: Likewise.
11806 * config/m68k/hp3bsd44.h: Likewise.
11807 * config/m68k/linux-aout.h: Likewise.
11808 * config/m68k/m68k-aout.h: Likewise.
11809 * config/m68k/mot3300.h: Likewise.
11810 * config/m68k/netbsd.h: Likewise.
11811 * config/m68k/openbsd.h: Likewise.
11812 * config/m68k/pbb.h: Likewise.
11813 * config/m68k/plexus.h: Likewise.
11814 * config/m68k/sun2.h: Likewise.
11815 * config/m68k/sun3.h: Likewise.
11816 * config/m68k/tower-as.h: Likewise.
11817 * config/m68k/vxm68k.h: Likewise.
11818 * config/m88k/aout-dbx.h: Likewise.
11819 * config/m88k/m88k-aout.h: Likewise.
11820 * config/mcore/mcore-elf.h: Likewise.
11821 * config/mcore/mcore-pe.h: Likewise.
11822 * config/mips/elf.h: Likewise.
11823 * config/mips/elf64.h: Likewise.
11824 * config/mips/iris5gas.h: Likewise.
11825 * config/mips/iris6.h: Likewise.
11826 * config/mips/mips.h: Likewise.
11827 * config/mips/sni-gas.h: Likewise.
11828 * config/mmix/mmix.h: Likewise.
11829 * config/ns32k/netbsd.h: Likewise.
11830 * config/pa/pa64-hpux.h: Likewise.
11831 * config/romp/romp.h: Likewise.
11832 * config/rs6000/sysv4.h: Likewise.
11833 * config/rs6000/xcoff.h: Likewise.
11834 * config/sh/coff.h: Likewise.
11835 * config/sh/elf.h: Likewise.
11836 * config/sparc/linux64.h: Likewise.
11837 * config/sparc/liteelf.h: Likewise.
11838 * config/sparc/netbsd.h: Likewise.
11839 * config/sparc/openbsd.h: Likewise.
11840 * config/sparc/pbd.h: Likewise.
11841 * config/sparc/sp64-elf.h: Likewise.
11842 * config/sparc/sp86x-elf.h: Likewise.
11843 * config/sparc/sparc.h: Likewise.
11844 * config/vax/vax.h: Likewise.
11845 * config/vax/vaxv.h: Likewise.
11847 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11849 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11851 (get_shift_alg): Corresponding changes.
11853 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11855 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11857 2002-08-29 Richard Henderson <rth@redhat.com>
11859 * expr.h (enum block_op_methods): New.
11860 (emit_block_move): Update prototype.
11861 * expr.c (block_move_libcall_safe_for_call_parm): New.
11862 (emit_block_move_via_loop): New.
11863 (emit_block_move): Use them. New argument METHOD.
11864 (emit_push_insn): Always respect the given alignment.
11865 (expand_assignment): Update call to emit_block_move.
11866 (store_expr, store_field, expand_expr): Likewise.
11867 * builtins.c (expand_builtin_apply): Likewise.
11868 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11869 * function.c (expand_function_end): Likewise.
11870 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11871 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11872 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11873 (save_fixed_argument_area): Use emit_block_move with
11874 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11875 (restore_fixed_argument_area): Likewise.
11876 (store_one_arg): Fix alignment parameter to emit_push_insn.
11878 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11880 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11882 2002-08-29 Catherine Moore <clm@redhat.com>
11884 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11885 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11886 (PREDICATE_CODES): Include new predicates.
11887 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11888 (TARGET_SWITCHES): Add strict-align.
11889 (TARGET_STRICT_ALIGN): New.
11890 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11891 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11893 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11895 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11896 L_callt_save_r2_r31, L_return_r2_r31,
11897 L_save_all_interrupt): Change addi to add.
11898 (L_save_interrupt, L_return_interrupt): Rework.
11899 (__return_r31): Correct .size directive.
11900 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11901 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11903 * config/v850/v850.c (expand_prologue): Call
11904 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11905 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11906 (reg_or_int9_operand): New predicate.
11907 (reg_or_const_operand): New routine.
11908 * config/v850/v850.md (return_interrupt): Changed from
11910 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11911 (callt_save_interrupt): Change save sequence.
11912 (callt_return_interrupt): New.
11913 (save_interrupt): Don't use runtime function for LONG_CALLS
11914 and TARGET_PROLOG_FUNCTION.
11915 (save_all_interrupt): Likewise.
11916 (mulsi3): Use new predicate.
11917 (moviscc): Disallow some combination of constants.
11918 Fix define_split for sasf insns, so that it will not generate bad
11919 code if operand0 and operand5 are the same.
11920 * config/v850/v850-protos.h: Prototype new predicates.
11922 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11924 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11925 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11927 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11929 * c-common.c (builtin_define_type_precision): New function.
11930 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11931 wchar_t is unsigned in C++.
11932 * doc/cpp.texi (Common Predefined Macros): Document
11933 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11934 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11935 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11937 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11939 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11940 section. Mention that it is enabled by -Wall.
11941 (-Wall): Mention that there can be language-specific warnings as well.
11942 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11943 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11945 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11947 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11948 if it is ever live.
11950 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11951 attribute for SHCOMPACT.
11953 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11955 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11958 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11960 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11962 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11963 "MASK_GAS|MASK_ABICALLS".
11964 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11965 (TARGET_DEFAULT): Remove.
11966 (MACHINE_TYPE): Undefine before defining.
11967 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11969 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11971 * c-common.c (warn_abi): New variable.
11972 * c-common.h (warn_abi): Likewise.
11973 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11974 (c_common_decode_option): Handle it.
11975 * doc/invoke.texi: Document -Wabi.
11977 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11979 * c-common.c (warn_undeclared_selector): New variable.
11980 * c-common.h (warn_undeclared_selector): Idem.
11981 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11982 to on when -Wundeclared-selector is found.
11983 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11984 * objc/objc-act.c (build_selector_expr): If
11985 warn_undeclared_selector is set, check that the selector has
11986 already been defined, and emit a warning if not.
11988 2002-08-27 Nick Clifton <nickc@redhat.com>
11989 Catherine Moore <clm@redhat.com>
11990 Jim Wilson <wilson@cygnus.com>
11992 * config.gcc: Add v850e-*-* target.
11993 Add --with-cpu= support for v850.
11994 * config/v850/lib1funcs.asm: Add v850e callt functions.
11995 * config/v850/v850.h: Add support for v850e target.
11996 * config/v850/v850.c: Add functions to support v850e target.
11997 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11998 * config/v850/v850.md: Add patterns for v850e instructions.
11999 * doc/invoke.texi: Document new v850e command line switches.
12001 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12002 Aldy Hernandez <aldyh at redhat dot com>
12004 * doc/tm.texi: Applied numerous fixes to the automaton based
12005 scheduler descrition.
12007 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12009 * i386.c (classify_argument): Handle variable sized objects.
12011 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12013 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12015 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12017 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12019 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12021 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12023 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12025 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12026 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12028 (attribute insn_class): Provide default definitions based on type.
12029 Remove all insn-specific settings.
12030 (various function units): Remove old SH4 scheduling.
12031 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12032 New attributes. Set them where appropriate.
12033 (cpu unit FS): Don't define / use.
12034 (F3, load_store): New cpu units.
12035 (F01): New reservation.
12036 (all insn_reservations): Make dependent on sh4 pipeline model.
12038 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12039 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12040 (mt insn_reservation): Use type mt_group.
12041 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12042 sh4_fload and sh4_store.
12043 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12044 (insn_reservation branch_far): Replace with sh4_return.
12045 (insn_reservation return_from_exp): Rename to:
12046 (sh4_return_from_exp). Change to be just d_lock*5.
12047 (insn_reservation lds_to_pr): Rename to:
12048 (sh4_lds_to_pr). Change to be just d_lock*2.
12049 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12051 (insn_reservation prload_mem): Rename to:
12052 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12053 (insn_reservation fpscr_store): Rename to:
12054 (fpscr_load). Change to d_lock,nothing,F1*3.
12055 (insn_reservation fpscr_store_mem): Rename to:
12056 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12057 (insn_reservation multi): Change to
12058 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12059 (insn_reservation fp_arith): Change to issue,F01,F2.
12060 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12061 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12062 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12063 (insn_reservation fp_double_cmp): Change to
12064 d_lock,(d_lock+F01),F1+F2,F2.
12065 (insn_reservation dp_div): Change to
12066 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12067 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12068 (sh_adjust_cost, SHcompact): Differentiate between different
12069 kinds of dependencies. Drop factor of ten for superscalar.
12070 Use new instruction types. Add new exception rules.
12072 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12074 * sh.md (mperm_w): Add DONE.
12076 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12078 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12080 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12082 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12084 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12086 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12088 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12090 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12093 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12095 * c-common.c (cpp_define_data_format): New function.
12096 (cb_register_builtins): Call it.
12098 * doc/cpp.texi (Common Predefined Macros): Document
12099 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12100 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12101 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12102 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12103 __TARGET_USES_VAX_H_FLOAT__.
12105 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12107 * objc/objc-act.c (get_super_receiver): If inside a class method
12108 of a category, cast the receiver to 'id' before accessing the 'isa'
12109 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12111 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12113 * config/s390/s390-protos.h (s390_function_prologue,
12114 s390_function_epilogue): Remove.
12115 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12116 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12118 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12119 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12120 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12121 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12122 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12124 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12125 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12126 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12127 function is not a leaf function. Use save_gprs and restore_gprs.
12128 (s390_emit_epilogue): Likewise.
12129 (save_gprs, restore_gprs): New functions.
12130 (struct s390_frame): Remove return_reg_saved_p member.
12131 (save_fprs_p): Remove.
12132 (s390_optimize_prolog): New function.
12133 (s390_legitimate_reload_constant): Remove now unnecessary check.
12135 (s390_function_count): Remove.
12136 (s390_output_symbolic_const): Replace s390_function_count by
12137 current_function_funcdef_no.
12138 (s390_output_constant_pool): Likewise.
12140 (legitimize_pic_address): Use regs_ever_live to track PIC register
12141 instead of current_function_uses_pic_offset_table.
12142 (s390_emit_prologue): Likewise.
12143 config/s390/s390.md ("call", "call_value"): Likewise.
12145 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12147 * c-opts.c (find_opt): Don't complain about wrong languages
12148 here. Return exact matches even for wrong language.
12149 (c_common_decode_option): Complain about wrong languages
12152 2002-08-24 Stuart Hastings <stuart@apple.com>
12154 * function.h (struct function): Add flag
12155 all_throwers_are_sibcalls.
12156 * except.c (set_nothrow_function_flags): Replaces
12157 nothrow_function_p. Set new flag.
12158 * except.h (set_nothrow_function_flags): Replaces
12159 nothrow_function_p.
12160 * dwarf2out.c (struct dw_fde_struct): Add flag
12161 all_throwers_are_sibcalls.
12162 (output_call_frame_info): Test it.
12163 (dwarf2out_begin_prologue) Propagate it from cfun to
12165 * toplev.c (rest_of_compilation): Update calls to
12166 nothrow_function_p.
12168 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12170 * ggc-page.c (compute_inverse): Short circuit calculation for
12171 object sizes larger than half a page.
12173 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12175 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12176 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12178 (rs6000_elf_unique_section): Likewise.
12180 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12182 * ns32k.c (ns32k_globalize_label): Delete.
12183 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12185 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12187 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12188 for loading delta with num_insns_constant_wide. Calculate
12189 delta_low, delta_high without using a conditional.
12191 2002-08-22 Jason Merrill <jason@redhat.com>
12193 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12194 * c-common.def: Adjust.
12195 * c-dump.c (c_dump_tree): Adjust.
12196 * c-semantics.c (genrtl_return_stmt): Adjust.
12197 * c-pretty-print.c (pp_c_statement): Adjust.
12198 * tree-inline.c (copy_body_r): Adjust.
12200 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12202 * ggc-page.c: Avoid division in ggc_set_mark.
12203 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12204 compute_inverse): New.
12205 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12206 (init_ggc): Initialize inverse_table.
12208 2002-08-22 Tom Tromey <tromey@redhat.com>
12210 * doc/install.texi (Configuration): Document --datadir.
12212 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12214 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12216 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12218 * gengtype-lex.l (ID): Allow underscore as first character.
12220 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12222 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12224 (rs6000_xcoff_asm_named_section): Rename.
12225 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12227 2002-08-21 Tom Tromey <tromey@redhat.com>
12229 For PR java/6005 and PR java/7611:
12230 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12232 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12233 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12234 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12235 (LANG_HOOKS_INITIALIZER): Use it.
12236 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12239 2002-08-21 Stan Shebs <shebs@apple.com>
12241 * tree.c (finish_vector_type): Fix a typo in a comment.
12242 * Makefile.in: Fix "the the" stutters in comments.
12243 * genautomata.c: Ditto.
12245 * regrename.c: Ditto.
12246 * config/alpha/alpha.c: Ditto.
12247 * config/alpha/vms-crt0-64.c: Ditto.
12248 * config/alpha/vms-crt0.c: Ditto.
12249 * config/alpha/vms-psxcrt0-64.c: Ditto.
12250 * config/alpha/vms-psxcrt0.c: Ditto.
12251 * config/d30v/d30v.h: Ditto.
12252 * config/fr30/fr30.h: Ditto.
12253 * config/rs6000/rs6000.c: Ditto.
12254 * config/stormy16/stormy16.h: Ditto.
12255 * doc/md.texi: Ditto.
12257 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12259 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12261 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12263 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12264 short, signed or unsigned into hard errors. Fixes PR c/4319.
12265 Also make duplicate modifiers such as "short short" into hard
12268 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12269 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12271 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12272 to the actual end. Add '@end table' and '@table @code'.
12274 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12276 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12278 * unroll.c (biv_total_increment): Don't try to compute the total
12279 increment for FP BIVs.
12281 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12283 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12284 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12285 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12286 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12287 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12288 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12289 (GLOBAL_ASM_OP): Define.
12290 * arm.c (aof_globalize_label): New function.
12291 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12292 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12293 * c4x.c (c4x_globalize_label): New function.
12294 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12295 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12296 (GLOBAL_ASM_OP): Define.
12297 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12298 * darwin-protos.h (darwin_globalize_label): Declare.
12299 * darwin.c (darwin_globalize_label): New function.
12300 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12301 (ASM_GLOBALIZE_LABEL): Delete.
12302 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12303 * dsp16xx.c (asm_output_common): Use target hook.
12304 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12305 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12306 (GLOBAL_ASM_OP): Define.
12307 * i370.c (i370_globalize_label): New function.
12308 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12309 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12310 * i386.c (ix86_asm_file_end): Use target hook.
12311 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12312 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12313 * ia64.c (ia64_asm_output_external): Likewise.
12314 * ia64/sysv4.h: Update comment.
12315 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12316 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12317 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12318 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12319 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12320 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12321 * mmix.c (mmix_asm_globalize_label): Likewise.
12322 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12323 (GLOBAL_ASM_OP): Define.
12324 * ns32k.c (ns32k_globalize_label): New function.
12325 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12326 (ASM_GLOBALIZE_LABEL): Delete.
12327 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12328 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12329 * pa.c (pa_globalize_label): New function.
12330 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12331 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12332 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12333 (GLOBAL_ASM_OP): Define.
12334 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12335 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12336 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12337 (GLOBAL_ASM_OP): Define.
12338 * v850.c (v850_output_aligned_bss): Use target hook.
12339 * vax.c (vms_globalize_label): New function.
12340 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12341 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12342 (GLOBAL_ASM_OP): Define.
12343 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12344 * doc/tm.texi: Update docs.
12345 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12347 * final.c (output_alternate_entry_point): Likewise.
12348 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12349 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12350 * output.h (assemble_global): Delete.
12351 (default_globalize_label): Declare.
12352 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12353 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12354 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12355 * target.h (gcc_target): Add globalize_label member.
12356 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12357 globalize_decl): Use target hook.
12358 (assemble_global): Delete.
12359 (default_globalize_label): New function.
12361 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12363 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12365 2002-08-20 Devang Patel <dpatel@apple.com>
12366 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12368 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12370 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12371 * arm.c (thumb_output_function_prologue): Likewise.
12372 * avr.c (print_operand): Likewise.
12373 * c4x.c (c4x_print_operand): Likewise.
12374 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12375 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12376 * cris.c (cris_target_asm_function_prologue,
12377 cris_asm_output_mi_thunk): Likewise.
12378 * h8300.c (print_operand): Likewise.
12379 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12380 * ip2k.c (print_operand): Likewise. Fix format specifier.
12381 * m68hc11.c (asm_print_register, print_operand,
12382 print_operand_address): Use stdio instead of asm_fprintf.
12383 (print_operand_address): Fix format specifier.
12384 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12385 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12387 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12388 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12389 * m68k.c (m68k_output_function_prologue,
12390 m68k_output_function_epilogue, print_operand): Likewise.
12391 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12392 Likewise. Fix format specifier.
12393 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12394 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12395 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12397 2002-08-15 Eric Christopher <echristo@redhat.com>
12398 Jeff Knaggs <jknaggs@redhat.com>
12400 * config.gcc (mipsisa64sr71k-elf): New target.
12401 * config/mips/sr71k.md: New file.
12402 * config/mips/mips.md: Use it.
12403 (rot*): Add sr71k specifics.
12404 * config/mips/t-sr71k: New file.
12405 * config/mips/mips.h (sr71k): New cpu.
12406 (TARGET_SR71K): Use it.
12407 (TUNE_SR71K): Ditto.
12408 (GENERATE_BRANCHLIKELY): Ditto.
12409 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12410 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12411 * config/mips/mips.c (sr71k): New cpu.
12412 (mips_use_dfa_pipeline_interface): Use.
12414 2002-08-15 Eric Christopher <echristo@redhat.com>
12415 Richard Sandiford <rsandifo@redhat.com>
12416 Aldy Hernandez <aldyh@redhat.com>
12417 Graham Stott <grahams@redhat.com>
12418 Michael Meissner <meissner@redhat.com>
12419 Gavin Romig-Koch <gavin@redhat.com>
12420 Ken Raeburn <raeburn@cygnus.com>
12421 Alexandre Oliva <aoliva@redhat.com>
12423 * config.gcc (mips64vr-elf): New target.
12424 * config/mips/5400.md: New file.
12425 * config/mips/5500.md: Ditto.
12426 * config/mips/mips.md: Use them.
12428 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12430 (mips_issue_rate): Use them.
12431 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12432 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12433 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12435 (TARGET_MIPSx): Use them.
12436 (TUNE_MIPSx): Ditto.
12437 (GETNATE_MULT3_SI): Ditto.
12438 (ISA_HAS_BRANCHLIKELY): Ditto.
12439 (ISA_HAS_CONDMOVE): Ditto.
12440 (ISA_HAS_NMADD_NMSUB): Ditto.
12441 (ISA_HAS_MULHI): New. Ditto.
12442 (ISA_HAS_MULS): Ditto.
12443 (ISA_HAS_MSAC): Ditto.
12444 (ISA_HAS_MACC): Ditto.
12445 (ISA_HAS_ROTR_SI): Ditto.
12446 (ISA_HAS_ROTR_DI): Ditto.
12449 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12451 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12453 (remove_dup_nonsys_dirs): New function.
12454 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12455 (merge_include_chains): Remove non-system include directories from
12456 quote and bracket include chains when they duplicate equivalent system
12458 * doc/cpp.texi (-I): Update.
12459 * doc/cppopts.texi (-I): Update.
12460 * doc/install.texi (--with-local-prefix): Further document usage of
12462 * doc/invoke.texi (-I): Update.
12464 2002-08-20 Richard Henderson <rth@redhat.com>
12466 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12467 (emit_block_move): Split out subroutines.
12468 (emit_block_move_via_movstr): New.
12469 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12470 (emit_block_move_libcall_fn): New. Construct function prototype for
12472 (clear_storage): Split out subroutines.
12473 (clear_storage_via_clrstr): New.
12474 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12475 (clear_storage_libcall_fn): New. Construct function prototype for
12477 (emit_push_insn): Use emit_block_move.
12478 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12479 (store_constructor): Likewise.
12481 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12483 * objc/objc-act.c (building_objc_message_expr): Rename to
12484 current_objc_message_selector.
12486 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12488 * objc/objc-act.c (build_ivar_chain): Remove.
12489 (objc_copy_list): Likewise.
12490 (get_class_ivars): Inline call to removed build_ivar_chain
12491 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12492 slot; use that slot (rather than CLASS_IVARS) when accessing
12493 ivars for base classes. Call copy_list and chainon instead of
12495 (build_private_template): Call get_class_ivars instead of
12497 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12498 (continue_class): Call get_class_ivars instead of
12500 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12501 of DECL_BIT_FIELD (which may have been cleared).
12502 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12504 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12506 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12507 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12509 (output_internal_min_issue_delay_func): Initialize variable in
12512 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12514 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12515 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12517 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12518 Steve Ellcey <sje@cup.hp.com>
12520 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12521 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12522 * explow.c (trunc_int_for_mode): Abort when the mode is not
12523 a scaler integer mode.
12524 * combine.c (expand_compound_operation): Don't expand Vector
12525 or Complex modes into shifts.
12526 (expand_field_assignment): Don't do bitwise arithmatic and
12527 shifts on Vector or Complex modes.
12528 (simplify_comparison): Don't call trunc_int_for_mode
12530 * recog.c (general_operand): Likewise.
12531 (immediate_operand): Likewise.
12532 (nonmemory_operand): Likewise.
12534 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12536 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12537 multi-instruction SImode constant. Add REG_EQUAL note.
12538 * config/rs6000/rs6000.md (movsi splitter): Use
12539 rs6000_emit_set_const.
12541 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12543 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12544 the macro test controlling its use.
12546 2002-08-18 H.J. Lu (hjl@gnu.org)
12548 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12549 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12551 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12552 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12553 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12554 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12556 (cris-*-linux*): Remove setting thread_file here.
12558 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12560 PR preprocessor/7602
12561 * cppinit.c (path_include): Treat the system environment
12562 variables as being cxx_aware.
12564 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12566 * c-decl.c (flexible_array_type_p): New function.
12567 (grokdeclarator, finish_struct): Use it.
12568 * doc/extend.texi: Document constraints on use of structures with
12569 flexible array members.
12571 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12573 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12574 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12575 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12577 2002-08-16 Stan Shebs <shebs@apple.com>
12579 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12580 for ObjC with -fnext-runtime.
12581 * doc/cpp.texi: Document it.
12583 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12585 * doc/install.texi (Final installation): Replace links to individual
12586 build status pages with a link to a common page that lists them all.
12588 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12590 * doc/invoke.texi: Fix typo.
12592 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12594 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12596 2002-08-16 Andrew Haley <aph@redhat.com>
12598 * tree-inline.c: Add includes for Java inliner.
12599 (remap_decl): Don't handle anonymous types for Java.
12600 (remap_block): Add handling for Java trees.
12601 (copy_scope_stmt): Conditionalize for non-Java use only.
12602 (copy_body_r): Handle Java trees. Add handling for
12603 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12604 (initialize_inlined_parameters): Handle Java trees.
12605 (declare_return_variable): Likewise.
12606 (expand_call_inline): Handle Java trees.
12607 (walk_tree): Likewise.
12608 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12609 (add_stmt_to_compound): New function.
12611 2002-08-15 Richard Henderson <rth@redhat.com>
12613 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12614 (NOCOMMON_FLAG): New substitution point.
12615 (GCC_WARN_CFLAGS): Include it.
12616 * configure.in (ac_checking): Set nocommon_flag.
12617 (nocommon_flag): New substitution point.
12619 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12621 * c-tree.h (skip_evaluation): Move declaration...
12622 * c-common.h: ... here.
12623 * c-typeck.c (build_external_ref): Don't assemble_external nor
12624 mark a tree as used if skip_evaluation is set.
12625 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12627 (typespec_nonreserved_nonattr): Use it.
12629 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12631 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12632 (xcoff_debug_hooks): Update end_prologue.
12633 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12634 * debug.h (end_prologue): Add file arg.
12635 (end_epilogue): Add line and file args.
12636 (dwarf2out_end_epilogue): Add line and file args.
12637 (vmsdbgout_after_prologue): Remove.
12638 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12639 (dwarf2_debug_hooks): Update end_prologue.
12640 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12641 (dwarfout_end_prologue): Add file arg.
12642 * final.c (vmsdbgout_after_prologue): Remove
12643 (final_end_function): Update end_epilogue call.
12644 (final_scan_insn): Update end_prologue call.
12645 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12646 (sdbout_end_prologue): Add file arg.
12647 (sdb_debug_hooks): Update end_prologue.
12648 (sdb_begin_prologue): Update sdbout_end_prologue call.
12649 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12650 vmsdbgout_end_function.
12651 (vmsdbgout_end_prologue): New function renamed from
12652 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12653 (vmsdbgout_end_function): New function.
12654 (vmsdbgout_end_epilogue): Add line and file args. Call
12655 vmsdbgout_source_line.
12656 (write_pclines): Write only valid line numbers.
12657 (write_srccorr): Don't write source correlation records if 0 lines.
12658 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12660 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12662 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12663 (_Unwind_Internal_Ptr): 32 bit version for use in
12664 read_encoded_value_with_base.
12665 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12666 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12669 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12671 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12672 signed/unsigned warnings.
12674 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12675 record_reg_classes): Likewise.
12677 * reload.c (reload_inner_reg_of_subreg, push_reload,
12678 find_reloads_address_1): Likewise.
12680 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12682 * rs6000.c (output_mi_thunk): Return to function section on
12685 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12687 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12689 * config/s390/s390.c (legitimize_address): Optimize loading
12690 of large displacements.
12692 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12694 * config/alpha/alpha-protos.h: Update.
12696 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12697 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12698 (alpha_linkage_symbol_p): New static function.
12699 (print_operand_address): Print linkage operand.
12701 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12703 (reloc_kind): New enum.
12704 (struct alpha_funcs): New struct.
12705 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12707 (alpha_need_linkage): Rewrite.
12708 (alpha_use_linkage): New global function.
12709 (alpha_write_linkage): Rewrite and make static.
12710 (alpha_write_one_linkage): Rewrite
12712 (alpha_start_function): Remove procedure descriptor output.
12713 (alpha_end_function): Write linkages at end of each function.
12715 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12716 (call_vms_1, call_value_vms_1): Rewrite.
12718 * config/alpha/vms.h (ASM_FILE_END): Remove.
12720 2002-08-14 Richard Henderson <rth@redhat.com>
12722 * ggc-page.c (RTL_SIZE): New.
12723 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12724 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12726 2002-08-14 Richard Henderson <rth@redhat.com>
12728 * calls.c: Include target.h.
12729 * Makefile.in (calls.o): Update.
12731 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12732 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12734 2002-08-14 Richard Henderson <rth@redhat.com>
12736 * Makefile.in (LOOSE_WARN): Add -fno-common.
12737 * c-common.h (constant_string_class_name): Add missing extern.
12739 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12741 PR preprocessor/7358
12742 * c-opts.c (check_deps_environment_vars): Ignore main file
12743 for SUNPRO_DEPENDENCIES.
12744 * cppfiles.c (stack_include_file): Ignore main file if
12746 * cpplib.h (struct cpp_options): New member in deps.
12747 * doc/cppenv.texi: Update.
12749 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12751 PR preprocessor/7526
12752 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12754 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12756 * doc/invoke.texi (-a): Remove documentation.
12757 (-fprofile-arcs): Remove reference to -a, -ax options.
12758 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12760 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12763 * c-semantics.c (genrtl_case_label): Don't (mis)use
12766 2002-08-14 Dale Johannesen <dalej@apple.com>
12768 * explow.c (emit_stack_restore): Emit memory clobbers
12769 preceding the stack pop, to prevent the scheduler from
12770 moving refs to variable arrays below this pop.
12771 * reload1.c (reload): Preserve these clobbers for sched2.
12772 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12774 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12776 * c-opts.c (c_common_post_options): Correct test.
12778 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12780 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12781 order in call to fprintf.
12783 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12785 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12787 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12789 * reload.c (find_reloads): Handle constraint letters marked by
12790 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12791 (alternative_allows_memconst): Likewise.
12792 * reload1.c (maybe_fix_stack_asms): Likewise.
12793 * recog.c (asm_operand_ok, preprocess_constraints,
12794 constrain_operands): Likewise.
12795 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12796 * local-alloc.c (block_alloc, requires_inout): Likewise.
12797 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12799 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12800 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12801 * doc/tm.texi: Document these two new target macros.
12803 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12805 (q_constraint): New function.
12806 config/s390/s390-protos.h (q_constraint): Declare it.
12807 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12808 (EXTRA_MEMORY_CONSTRAINT): New macro.
12810 * config/s390/s390.md: Throughout the machine description,
12811 replace all instances of the constraint combinations 'Qo'
12812 or 'oQ' with simply 'Q'.
12814 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12816 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12817 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12818 (LIBGCC2_CFLAGS): Compile with -mrelax.
12820 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12822 * doc/invoke.texi: Document -minmax for 68HC12.
12824 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12825 ("uminqi3"): Likewise.
12826 ("uminhi3", "umaxhi3"): Likewise.
12828 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12829 (TARGET_MIN_MAX): Define.
12830 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12832 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12834 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12835 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12837 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12838 (ret, declare, farsym): New gas macros.
12839 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12840 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12841 and declare the symbol far when compiled with -mlong-calls.
12842 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12843 far handler using jsr/bsr.
12845 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12846 (jsr): New macro to transform a 'jsr' into a 'call'.
12848 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12850 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12852 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12853 -mlong-calls is specified.
12854 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12855 assembler directives.
12856 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12857 (TARGET_SWITCHES): Add -mlong-calls options.
12858 (current_function_far): Declare.
12860 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12861 into account the page register saved on the stack.
12862 (m68hc11_override_options): Take into account -mlong-calls option.
12863 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12865 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12866 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12867 ("*return_16bit"): Likewise.
12868 ("*return_void"): Likewise.
12869 ("call", "call_value"): Use call for a far function call.
12871 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12873 * toplev.c (parse_options_and_default_flags): Don't call
12875 (general_init): Initialize GC, pools and tree hash here,
12876 instead of lang_independent_init.
12877 (lang_independent_init): Rename backend_init.
12878 (do_compile): Call post_options hook; exit early if there
12879 have been errors after switch processing.
12880 (toplev_main): Update.
12882 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12884 * c-pretty-print.h: Guard against multiple inclusion.
12886 (pp_c_attributes): Declare.
12887 * c-pretty-print.c (pp_c_attributes): New function.
12889 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12891 * m68k.c (m68k_output_function_prologue,
12892 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12894 * genattrtab.c: Remove dpx2 comment.
12895 * libgcc2.c (__enable_execute_stack): Delete versions for
12896 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12897 sony_news/SYSTYPE_BSD.
12898 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12899 __gmicro__, __i860__, __NeXT__ and __pyr__.
12900 * rtl.h: Remove convex comment.
12901 * varasm.c: Likewise.
12903 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12905 * c-opts.c (lang_flags): Const-ify.
12906 * ra-build.c (undef_table): Likewise.
12907 * ra.c (eliminables): Likewise.
12909 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12911 * tree.h: Guard against multiple inclusion.
12913 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12915 * reload1.c (reload_cse_simplify): Before checking
12916 REG_FUNCTION_VALUE_P, check REG_P.
12918 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12920 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12922 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12924 * c-opts.c (c_common_init_options): Extra braces needed.
12926 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12928 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12929 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12930 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12931 (sh_expand_binop_v2sf): Likewise.
12932 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12933 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12934 (sh_initialize_trampoline): Likewise.
12936 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12938 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12939 new condition code modes.
12940 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12941 (s390_select_ccmode): Likewise.
12942 (s390_branch_condition_mask): Likewise.
12944 * s390-protos.h (s390_tm_ccmode): Declare.
12945 s390.c (s390_tm_ccmode): New function.
12946 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12948 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12949 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12950 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12952 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12953 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12954 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12955 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12956 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12958 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12959 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12960 "*cmpqi_ccs_0"): Remove, replace by ...
12961 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12962 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12963 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12965 ("*cmpsidi_ccs"): Remove, replace by ...
12966 ("*cmpsi_ccs_sign"): ... this new pattern.
12967 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12969 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12970 ("*cli"): ... this new pattern.
12972 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12973 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12975 ("adddi3_64"): Rename to "*adddi3_64".
12976 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12977 ("adddi3"): Adapt expander.
12979 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12980 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12981 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12983 ("addhi3", "addqi3"): Remove, replace by ...
12984 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12986 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12987 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12988 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12989 ("subdi3"): New expander.
12991 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12993 ("subhi3", "subqi3"): Remove, replace by ...
12994 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12996 ("*muldi3_sign"): New pattern.
12997 ("muldi3"): Do not clobber CC.
12998 ("mulsi3"): Likewise.
12999 ("mulsi_6432"): Likewise.
13001 2002-08-13 Denis Chertykov <denisc@overta.ru>
13003 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13004 which can change CC0.
13006 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13008 * gcse.c (adjust_libcall_notes): New function.
13009 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13011 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13013 * libgcc2.c (L_bb): Remove unneeded #includes.
13014 (__global_counters, __gthreads_active): Remove unused globals.
13015 (__bb_exit_func): Merge counts into files rather than appending.
13016 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13017 (ALL_CFLAGS): ... to here.
13019 2002-08-13 Denis Chertykov <denisc@overta.ru>
13021 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13022 (function_epilogue): Don't calculate function size.
13023 (ip2k_set_compare): Don't use lookup_const_double.
13024 (asm_file_start): Initialization of commands_in_file removed.
13025 (asm_file_end): Output of commands_in_file removed.
13027 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13030 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13032 * c-opts.c (c_common_init_options): Check option array is
13033 sorted if checking enabled.
13035 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13037 * c-pretty-print.c: #include "c-tree.h".
13038 (pp_c_simple_type_specifier): Tweak.
13039 (pp_c_storage_class_specifier): New.
13040 (pp_c_function_specifier): Likewise.
13041 (pp_c_declaration_specifiers): Likewise.
13042 (pp_c_init_declarator): Likewise.
13043 (pp_c_declaration): Likewise.
13044 (pp_c_direct_declarator): Stub.
13045 (pp_c_declarator): Likewise.
13046 (pp_c_parameter_declaration): Likewise.
13048 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13050 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13051 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13052 struct deferred_opt): New.
13053 (COMMAND_LINE_OPTIONS): Add -M*.
13054 (missing_arg): Update.
13055 (c_common_decode_option): Handle -M*.
13056 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13057 don't call cpp_post_options.
13058 (c_common_finish, check_deps_environment_vars): Update.
13059 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13060 * cpphash.h (CPP_PRINT_DEPS): Remove.
13061 * cppinit.c: Don't include version.h.
13062 (cpp_create_reader): Don't call deps_init. Initialize
13064 (cpp_read_main_file): Init deps if necessary.
13065 (cpp_destroy): Conditionally free deps.
13066 (cpp_finish): Update.
13068 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13069 (cpp_post_options): Rename post_options.
13070 * cpplib.h (struct cpp_options): Remove some dependency options;
13071 move others to a new structure.
13072 (cpp_post_options): Remove.
13073 (cpp_finish): Comment.
13074 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13076 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13078 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13079 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13080 MMIX_rR_REGNUM as clobbered.
13081 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13083 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13085 * diagnostic.h (output_formatted_scalar): Rename from
13086 output_formatted_integer.
13087 * diagnostic.def: Add DK_DEBUG.
13088 * diagnostic.c (output_decimal): Adjust.
13089 (output_long_decimal): Likewise.
13090 (output_unsigned_decimal): Likewise.
13091 (output_octal): Likewise.
13092 (output_long_octal): Likewise.
13093 (output_hexadecimal): Likewise.
13094 (output_long_hexadecimal): Likewise.
13095 * c-pretty-print.c (pp_c_type_specifier): New function.
13096 (pp_c_specifier_qualifier_list): Likewise.
13097 (pp_c_abstract_declarator): Likewise.
13098 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13100 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13102 * doc/trouble.texi (Disappointments): Add static constructor and
13103 destructor dependency information for AIX.
13105 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13107 * cpphash.h (struct printer): New from cppmain.c.
13108 (cpp_reader): New member.
13109 * cppmain.c (struct printer): Move to cpphash.h.
13110 (options, print): Remove.
13111 (account_for_newlines, print_line, maybe_print_line,
13112 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13113 scan_translation_unit_trad, cb_line_change, cb_ident,
13114 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13115 cb_def_pragma): Make reentrant.
13117 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13119 * real.c (ieee_64): Always define.
13120 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13121 (dec_h): Not used yet, hide it.
13122 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13123 macro controlling use.
13124 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13126 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13128 * i386.md (tablejump): Sign extend the operand.
13129 * i386.c (classify_argument): Fix missed case from previous patch.
13131 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13133 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13135 (warn_multichar): Die.
13136 (cb_register_builtins): Export.
13137 * c-common.h (warn_multichar, preprocess_file): Remove.
13138 (cb_register_builtins): New.
13139 * c-lang.c (c_init): Remove.
13140 (LANG_HOOKS_INIT): Use c_objc_common_init.
13141 * c-lex.c (init_c_lex): Don't canonicalize filename.
13142 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13143 (preprocess_file): Make static. Update for cpplib.
13144 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13145 (c_common_post_options): Set some cpp options here.
13146 (c_common_init): Move from c-common.c.
13147 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13148 * cpplib.h (struct cpp_options): Remove in_fname.
13149 (cpp_preprocess_file): Update.
13150 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13152 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13154 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13156 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13158 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13159 backslash in comment preceeding macro definition.
13160 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13161 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13162 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13164 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13166 * expr.c (store_expr): In condition for checking if value is
13167 generated in TARGET, move call to expr_size last.
13169 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13171 * c-common.c (c_common_init): Call preprocess_file instead.
13172 (c_common_finish): Move to c-opts.c.
13173 * c-common.h (preprocess_file): new.
13174 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13175 check_deps_environment_vars, c_common_finish): New.
13176 (c_common_decode_option): Update for out_fname and dependencies.
13177 * cppinit.c (init_dependency_output, output_deps): Remove.
13178 (cpp_destroy): Update prototype.
13179 (cpp_add_dependency_target): New.
13180 (cpp_read_main_file): Don't overlay a buffer.
13181 (cpp_finish): Take a deps output stream and write deps to it.
13182 Return the error count.
13183 (cpp_post_options): Don't canonicalize out_fname, or do anything
13185 * cpplib.h (struct cpp_options): Remove out_fname and
13187 (cpp_add_dependency_target): New.
13188 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13189 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13190 set preprocess_only. Don't handle the output stream directly.
13192 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13194 * dsp16xx.c (print_operand): Fix format specifier.
13195 * dsp16xx.md: Avoid automatic aggregate initialization.
13196 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13197 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13198 integer constant modifier.
13199 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13200 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13202 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13203 * v850.c (v850_select_section): Mark parameter with
13205 * global.c (global_alloc): Const-ify.
13206 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13208 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13210 * darwin-c.c (darwin_pragma_options): Const-ify.
13211 * darwin.c (machopic_non_lazy_ptr_name,
13212 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13213 (machopic_indirect_data_reference): Wrap variables in macros
13214 controlling their use.
13215 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13216 (machopic_select_section): Use parentheses around && within ||.
13217 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13219 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13221 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13222 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13223 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13224 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13225 mdr_try_remove_redundant_insns, track_w_reload,
13226 mdr_try_wreg_elim): Make function static to match prototype.
13227 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13228 parameter with ATTRIBUTE_UNUSED.
13230 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13232 * arc.c (arc_init): Don't use ISO C style function definitions.
13233 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13234 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13235 * avr.h (progmem_section): Likewise.
13236 * h8300.c h8300_asm_insn_count): Likewise.
13237 * m32r.c (init_idents): Likewise.
13238 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13239 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13240 * xtensa.c (xtensa_build_va_list): Likewise.
13242 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13244 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13245 * c-opts.c (parse_option): Rename find_opt.
13246 (set_std_c99): New function.
13247 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13248 (missing_arg): Remove OPT_std_bad. Handle -o.
13249 (c_common_decode_option): Handle input and output file names,
13250 -o and -remap. Clean up -std= handling.
13251 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13252 (cpp_handle_option): Similarly. Don't handle filenames.
13254 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13256 * i386.c (classify_argument): Fix computing of field's offsets.
13258 2002-08-11 Andreas Jaeger <aj@suse.de>
13261 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13263 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13265 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13266 reference to clk_objective_c with flag_objc.
13267 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13269 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13271 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13273 * c-opts.c (set_std_cxx98, set_std_c89): New.
13274 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13275 (c_common_decode_option): Handle new switches from cppinit.c.
13277 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13278 (no_arg, no_num): Remove.
13279 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13280 switches apart from -lang-objc and lang-asm.
13281 (cpp_handle_option): Similarly.
13282 * cpplib.h (cpp_set_lang): New.
13283 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13285 * objc/lang-specs.h: Remove -ansi.
13287 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13290 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13293 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13295 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13296 emit_jump_insn): Fix uninitialized variable.
13297 * gcov.c (init_line_info): Likewise.
13298 * genautomata.c (transform_3): Add braces around ambiguous
13300 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13302 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13303 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13306 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13307 warnings in output files.
13309 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13311 * c-common.c (flag_objc): New.
13312 * c-common.h (c_language_kind): Get rid of clk_objective_c
13314 (flag_objc): New extern declaration.
13315 * c-decl.c (implicitly_declare): Call objc_check_decl
13316 instead of maybe_objc_check_decl.
13317 (finish_decl): Likewise.
13318 (grokfield): Likewise.
13319 (finish_struct): Likewise.
13320 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13321 (maybe_objc_comptypes): Rename to objc_comptypes.
13322 (maybe_building_objc_message_expr): Rename to
13323 objc_message_selector.
13324 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13325 replace with flag_objc as needed.
13326 * c-opts.c (c_common_init_options): Likewise.
13327 (c_common_decode_option): Likewise.
13328 * c-parse.in (init_reswords): Likewise.
13329 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13330 (maybe_objc_comptypes): Rename to objc_comptypes.
13331 (maybe_building_objc_message_expr): Rename to
13332 objc_message_selector.
13333 * c-typeck.c (comptypes): Call objc_comptypes instead of
13334 maybe_objc_comptypes, and/or objc_message_selector instead of
13335 maybe_building_objc_message_expr.
13336 (comp_target_types): Likewise.
13337 (convert_for_assignment): Likewise.
13338 (warn_for_assignment): Likewise.
13339 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13340 independently of those for other languages.
13341 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13342 (maybe_objc_check_decl): Delete.
13343 (maybe_building_objc_message_expr): Rename to
13344 objc_message_selector.
13345 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13346 clk_objective_c; set flag_objc flag.
13348 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13350 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13352 2002-08-09 Dale Johannesen <dalej@apple.com>
13354 * config/rs6000/rs6000.md: Add sibcall patterns.
13355 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13356 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13357 Rewritten to handle sibcalls.
13358 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13359 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13361 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13363 * profile.c (da_file_name): New static var.
13364 (init_branch_prob): Initialize it.
13365 (end_branch_prob): Remove da file.
13367 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13368 * configure.in (coverage_flags): Default to nothing.
13369 * configure: Rebuilt.
13371 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13373 * Makefile.in (c-opts.o): Update
13374 * c-opts.c: Include intl.h.
13375 (print_help): Move from cppinit.c. Remove unused options.
13376 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13377 (missing_arg): Complain for switches without an argument.
13378 (c_common_decode_option): Reject missing joined arguments.
13379 Handle new switches from cppinit.c.
13380 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13381 (cpp_handle_option): Similarly.
13382 (print_help): Moved to c-opts.c.
13383 * cpplib.h (struct cpp_options): Remove help_only.
13384 * gcc.c (cpp_unique_options): Remove -$.
13385 * doc/cppopts.texi: Undocument -h.
13387 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13389 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13390 legitimate constant.
13391 (legitimate_pic_operand_p): Neither pic operand.
13392 (legitimate_address_p): But legitimate address.
13393 (get_thread_pointer): Generate MEM/u instead of CONST around
13395 (print_operand): Remove printing of UNSPEC_TP.
13396 (print_operand_address): And print it here.
13398 2002-08-08 Devang Patel <dpatel@apple.com>
13400 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13401 when -Wselector is used,if method for which selector is being
13402 created does not exist.
13404 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13406 * config/sh/sh.c (prepare_move_operands): Only call
13407 target_reg_operand if TARGET_SHMEDIA.
13409 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13411 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13412 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13414 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13416 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13417 Richard Henderson <rth@redhat.com>
13419 * emit-rtl.c (gen_rtx_REG): After reload, only return
13420 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13422 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13424 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13425 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13426 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13429 2002-08-08 Adam Nemet <anemet@lnxw.com>
13431 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13433 (thumb_expand_prologue): Likewise.
13434 (thumb_output_function_prologue): Likewise.
13435 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13436 the additional push of the PIC register.
13438 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13440 * configure.in (enable_coverage): New enable switch.
13441 * configure: Rebuilt.
13442 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13443 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13444 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13445 (mostlyclean): Remove coverage files.
13446 * doc/install.texi: Document enable_coverage.
13448 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13449 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13450 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13451 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13452 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13453 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13456 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13458 * c-opts.c (cpp_opts): New.
13459 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13460 (c_common_decode_options): Handle cpplib switches.
13461 (c_common_init_options): Set cpp_opts.
13462 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13463 (cpp_handle_option): Similarly.
13465 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13467 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13468 (TARGET_ALTIVEC_ABI): Same.
13469 (TARGET_ALTIVEC_VRSAVE): Same.
13471 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13472 icode not CODE_FOR_nothing. Change switch to if.
13474 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13476 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13478 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13480 * stor-layout.c (place_union_field): For bitfields if
13481 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13484 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13486 * pa.c (struct deferred_plabel): Constify name field.
13488 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13490 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13492 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13494 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13495 local_prefix are the same.
13496 * configure: Rebuilt.
13498 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13499 Richard Henderson <rth@redhat.com>
13501 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13502 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13503 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13504 (place_field): Likewise.
13505 * config/i386/i386.c (x86_field_alignment): Don't check
13506 DECL_USER_ALIGN here.
13507 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13508 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13510 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13511 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13512 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13513 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13514 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13515 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13517 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13519 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13520 * c-common.c: Don't include tree-inline.h.
13521 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13522 * c-common.h (c_common_decode_option): New.
13523 * c-decl.c (c_decode_option): Remove.
13524 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13525 * c-opts.c: New file.
13526 * c-tree.h (c_decode_option): Remove.
13527 * doc/passes.texi: Update.
13528 * objc/objc-act.c (objc_decode_option): Remove.
13529 * objc/objc-act.h (objc_decode_option): Remove.
13530 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13531 c_common_decode_option.
13533 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13535 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13536 dependency on TARGET_DOUBLE_FLOAT.
13538 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13540 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13541 overwrite callee-save registers. Fix comment.
13543 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13545 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13546 in target_flags based on ISA, if it was not set on the command
13547 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13548 support Branch Likely instructions.
13549 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13550 (TARGET_BRANCHLIKELY): Likewise.
13551 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13552 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13553 ISA_HAS_BRANCHLIKELY.
13554 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13555 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13556 -mno-branch-likely options.
13558 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13560 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13562 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13565 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13567 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13570 * testsuite/gcc.dg/tls/diag-3.c: New.
13572 2002-08-06 Dale Johannesen <dalej@apple.com>
13574 * c-common.c (fname_decl): Use line number 0 for
13575 __func__, to avoid confusing debuggers.
13577 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13580 (struct line_info, struct coverage): New structures.
13581 (gcov_file_name, gcov_file): Remove globals.
13582 (output_data): Take source file parameter. Fix memory leak. Break
13584 (init_line_info, output_line_info, make_gcov_file_name,
13585 accumulate_branch_counts): ... here.
13586 (calculate_branch_probs, function_summary): Adjust.
13588 (function_*): Remove global variables.
13590 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13592 * dwarf2out.c: Remove unused macros.
13594 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13596 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13598 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13600 * cppinit.c (struct lang_flags): Rename trigraphs std.
13601 (set_lang): Update.
13602 * cpplib.h (struct cpp_options): New member std.
13603 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13604 (collect_args): Flag whether to swallow a possible future
13605 comma pasted with varargs.
13606 (replace_args): Use this flag.
13607 * doc/cpp.texi: Update varargs extension documentation.
13609 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13611 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13613 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13615 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13616 and MODE_CLASS_INT modes.
13618 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13620 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13621 --{enable,disable}-threads is given to configure.
13622 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13623 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13624 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13625 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13626 Remove thread_file setting here.
13628 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13630 * doc/install.texi (Binaries): Update Bull Freeware URL.
13632 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13634 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13636 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13638 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13640 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13642 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13643 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13645 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13647 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13648 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13649 drectve_section): Define.
13650 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13651 * config/i386/interix.c: Remove.
13653 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13655 * attribs.c: Don't include obstack.h.
13656 * builtins.c: Likewise.
13657 * cfganal.c: Likewise.
13658 * cfgbuild.c: Likewise.
13659 * cfgcleanup.c: Likewise.
13660 * emit-rtl.c: Likewise.
13661 * loop.c: Likewise.
13662 * stmt.c: Likewise.
13664 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13666 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13668 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13670 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13672 * doc/invoke.texi: Remove duplicated paragraph describing
13675 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13677 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13678 * collect2.h (permanent_obstack): Delete declaration.
13679 * collect2.c (permanent_obstack): Delete definition.
13680 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13681 * expr.c: Don't include obstack.h.
13682 (permanent_obstack): Delete declaration.
13683 * function.c: Don't include obstack.h.
13684 (permanent_obstack): Delete declaration.
13685 * integrate.c: Don't include obstack.h.
13686 (function_maybepermanent_obstack): Delete declaration.
13687 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13688 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13689 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13690 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13691 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13692 of permalloc, expralloc, perm_calloc.
13693 * tree.c (permanent_obstack): Delete definition.
13694 (init_ttree): Rename from init_obstacks.
13695 (permalloc): Delete.
13696 (perm_calloc): Delete.
13697 (dump_tree_statistics): Don't print information about
13699 * varasm.c (assemble_start_function): Use xstrdup instead of
13701 (assemble_variable): Likewise.
13702 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13704 (unicosmk_add_extern): Likewise.
13705 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13706 (c4x_global_label): Likewise.
13707 * config/frv/frv.c (frv_encode_section_info): Likewise.
13708 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13709 (i386_pe_record_exported_symbol): Likewise.
13710 * config/mips/mips.c (mips_output_external): Likewise.
13711 (mips_output_external_libcall): Likewise.
13712 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13713 (output_call): Use ggc_strdup instead of allocating on
13715 * config/romp/romp.c: Include ggc.h.
13716 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13717 intead of permanent_obstack.
13718 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13719 instead of permalloc.
13720 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13721 instead of permalloc
13722 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13723 instead of permalloc.
13724 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13727 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13729 Contribute a port developed primarily by Michael Meissner,
13730 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13731 * config.gcc: Add frv-elf target.
13732 * config/frv/cmovd.c: New file.
13733 * config/frv/cmovh.c: New file.
13734 * config/frv/cmovw.c: New file.
13735 * config/frv/frv-abi.h: New file.
13736 * config/frv/frv-asm.h: New file.
13737 * config/frv/frv-modes.def: New file.
13738 * config/frv/frv-protos.h: New file.
13739 * config/frv/frv.c: New file.
13740 * config/frv/frv.h: New file.
13741 * config/frv/frv.md: New file.
13742 * config/frv/frvbegin.c: New file.
13743 * config/frv/frvend.c: New file.
13744 * config/frv/lib1funcs.asm: New file.
13745 * config/frv/media.h: New file.
13746 * config/frv/modi.c: New file.
13747 * config/frv/t-frv: New file.
13748 * config/frv/uitod.c: New file.
13749 * config/frv/uitof.c: New file.
13750 * config/frv/ulltod.c: New file.
13751 * config/frv/ulltof.c: New file.
13752 * config/frv/umodi.c: New file.
13753 * config/frv/xm-frv.h: New file.
13755 * config/frv/media.h: Removed again.
13757 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13759 * gcov.c (bb_file_time): New static variable.
13760 (object_directory): May also be object file.
13761 (preserve_paths): New static variable.
13762 (print_usage): Adjust.
13764 (process_args): Adjust.
13765 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13766 file. Find modification date on bb file.
13767 (read_profile): Don't rewind a NULL file.
13768 (format_hwint): New static function.
13769 (function_summary): Use format_hwint.
13770 (output_data): SOURCE_FILE_NAME is never relative to
13771 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13772 mangling. Adjust output format to make it more machine readable.
13773 * doc/gcov.texi: Document & clarify semantics.
13775 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13777 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13779 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13781 * gcc.c (cc1_options): Pass output file as auxbase when
13783 * profile.c (init_branch_prob): FILENAME has already had ending
13785 * final.c (end_final): Likewise.
13786 * toplev.c (aux_base_name): New global.
13787 (compile_file): Pass aux_base_name to init init_branch_prob and
13789 (independent_decode_option, case 'a'): New auxinfo options.
13790 (case 'd'): Protect against mising basename.
13791 (do_compile): Initialize aux_base_name.
13792 * toplev.h (aux_base_name): New global.
13793 * doc/invoke.texi: Adjust documentation.
13795 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13797 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13798 of TARGET_ALIGN_DOUBLE.
13800 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13802 * diagnostic.c (inform): New function.
13803 * diagnostic.h (inform): Declare.
13805 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13807 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13808 (movhi_internal): Same.
13809 (movqi_internal): Same.
13810 (movdi_internal64): Same.
13812 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13814 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13815 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13816 (COMMON_ASM_OP): Define.
13817 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13818 Use ALIGN parameter.
13819 (LOCAL_COMMON_ASM_OP): Define.
13820 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13822 2002-08-03 Roger Sayle <roger@eyesopen.com>
13824 * builtins.def: Define new builtin functions exp, expf, expl,
13825 log, logf and logl (and their __builtin_* variants).
13826 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13827 Define exp_optab and log_optab.
13828 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13829 * genopinit.c (optabs): Implement exp_optab and log_optab
13830 using exp?f2 and log?f2 patterns.
13831 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13832 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13833 (expand_builtin): Ignore the new builtins (and all cos and
13834 sin variants) when not optimizing. Expand new builtins via
13835 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13837 * doc/extend.texi: Document new exp and log builtins.
13838 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13839 (and previously undocumented cos?f2 and sin?f2 patterns).
13841 2002-08-03 Jason Merrill <jason@redhat.com>
13843 * explow.c (int_expr_size): New fn.
13844 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13845 * expr.h: Declare it.
13847 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13849 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13850 gengtype-* dependencies.
13852 2002-08-02 Eric Christopher <echristo@redhat.com>
13854 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13855 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13857 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13859 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13862 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13863 small if optimizing for size.
13865 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13867 * configure.in (FORBUILD): Use $build_alias.
13868 * configure: Regenerated.
13870 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13872 * config.gcc: Don't include mips/abi64.h in $tm_file.
13873 * hard-reg-set.h (call_really_used_regs): Declare.
13874 * config/mips/abi64.h: Remove file.
13875 * config/mips/linux.h,
13876 * config/mips/iris6.h: Don't include it.
13877 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13878 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13879 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13880 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13881 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13882 Bring across definitions from abi64.h.
13883 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13884 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13885 (struct mips_args): Use it.
13886 * config/mips/mips.c (mips_conditional_register_usage): Define.
13888 2002-08-02 Jason Merrill <jason@redhat.com>
13890 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13891 * langhooks.c (lhd_expr_size): Define default.
13892 * langhooks.h (struct lang_hooks): Add expr_size.
13893 * explow.c (expr_size): Call it.
13894 * expr.c (store_expr): Don't copy an expression of size zero.
13895 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13897 * Makefile.in (builtins.o): Depend on langhooks.h.
13899 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13901 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13902 * ra-debug.c: Include "tm_p.h".
13903 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13905 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13907 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13908 when not honoring signalling NaNs.
13909 (simplify_ternary_operation): a == b has a definite value
13910 when not honoring NaNs.
13912 2002-08-02 Jason Merrill <jason@redhat.com>
13914 * gdbinit.in (pct): New macro.
13916 2002-08-01 Stan Shebs <shebs@apple.com>
13917 Andreas Tobler <toa@pop.agri.ch>
13919 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13920 plays nice with Darwin headers.
13921 (_BSD_RUNE_T_DEFINED_): Likewise.
13923 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13925 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13926 * cppinit.c (cpp_post_options): Likewise.
13928 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13929 warning about 'LL' suffix (but not 'ULL' etc) when
13930 -Wno-long-long is in effect.
13932 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13933 Check for failing time()/localtime(), issue a warning, and
13934 make __TIME__ and __DATE__ expand to fallback strings.
13936 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13937 and __TIME__ when the date and time cannot be determined.
13939 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13941 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13943 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13945 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13947 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13949 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13950 (mipsisa64sb1el-*-elf*): Likewise.
13951 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13952 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13953 (TARGET_SB1, TUNE_SB1): New macros.
13954 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13957 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13959 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13960 and ASM_EMIT_BSS not supported by target.
13961 (assemble_variable): Do not duplicate uninitialized logic.
13962 Fall through if asm_emit_uninitialized failed.
13964 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13966 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13968 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13970 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13971 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13973 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13974 HOST_BITS_PER_WIDE_INT == 64.
13976 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13978 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13979 * optabs.c (expand_binop): Make variable unsigned.
13980 * simplify-rtx.c (simplify_subreg): Likewise.
13981 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13983 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13985 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13987 2002-08-01 Richard Henderson <rth@redhat.com>
13989 * toplev.c (parse_options_and_default_flags): Don't set
13990 flag_reorder_blocks for -Os.
13992 * config/avr/avr.c (avr_optimization_options): Remove.
13993 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13994 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13995 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13997 2002-08-01 H.J. Lu <hjl@gnu.org>
13998 Richard Henderson <rth@redhat.com>
14000 * output.h (DECL_READONLY_SECTION): Remove.
14001 (decl_readonly_section): Declare.
14002 * varasm.c (decl_readonly_section): New.
14003 (default_section_type_flags, default_select_section): Use it.
14004 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14005 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14006 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14007 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14008 * config/mips/mips.c (mips_unique_section): Likewise.
14010 2002-08-01 Richard Henderson <rth@redhat.com>
14012 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14013 refers to a subroutine parameter.
14015 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14017 * varasm.c (assemble_visibility): Strip name encoding.
14019 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14021 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14022 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14023 when there is no frame pointer.
14024 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14025 registers properly.
14026 * config/ns32k/__unorddf2.c: New file.
14027 * config/ns32k/__unordsf2.c: New file.
14028 * config/ns32k/t-ns32k: New file.
14029 * config.gcc (ns32k-*-netbsd*): Use it.
14031 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14033 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14035 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14037 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14039 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14041 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14043 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14045 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14047 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14049 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14051 (expr_hash_table, set_hash_table): Type changed to ...
14052 (struct hash_table): New type.
14053 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14054 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14055 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14056 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14057 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14058 (alloc_hash_table): New.
14059 (free_set_hash_table, free_expr_hash_table): Merged to ...
14060 (free_hash_table): New.
14061 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14062 (compute_hash_table_work): New.
14063 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14064 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14065 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14066 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14067 hoist_code, one_code_hoisting_pass,
14068 trim_ld_motion_mems): Altered due to changed type of hash tables.
14070 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14072 * final.c (output_alternate_entry_point):
14073 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14075 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14077 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14078 avoid ISO C style function definition.
14080 * expr.c (expand_assignment): Delete unused variable.
14082 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14084 * c-common.c (cb_register_builtins): Set
14085 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14086 is given, and to 0 otherwise.
14087 * combine.c (simplify_if_then_else): HONOR_NANS
14088 implies FLOAT_MODE_P.
14090 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14092 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14093 (cpp_handle_option): Don't handle it.
14094 (print_help): Update.
14095 * doc/cppopts.texi: Update.
14097 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14099 * c-common.c (cb_register_builtins): If C++, define
14100 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14101 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14103 * lang-specs.h: Simplify in accordance with new code in
14106 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14108 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14109 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14110 * c-decl.c: Move all warning and flag variables to c-common.c.
14111 * c-format.c: Move all warning variables to c-common.c.
14112 * c-tree.h: Move all warning and flag declarations to c-common.h.
14113 * objc/objc-act.c: Move all warning variables to c-common.c.
14114 (flag_warn_protocol): Rename warn_protocol.
14116 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14118 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14120 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14122 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14125 2002-07-31 Stan Shebs <shebs@apple.com>
14127 * config.gcc (i[34567]86-*-darwin*): New configuration.
14128 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14130 (TARGET_ENCODE_SECTION_INFO): Ditto.
14131 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14132 * config/darwin.c (machopic_indirect_data_reference): Remove
14133 setting of RTX_UNCHANGING_P.
14134 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14135 not to be applied to sums.
14136 * config/i386/t-darwin: New file.
14137 * config/i386/darwin.h: New file.
14138 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14139 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14140 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14141 label and not the GOT add.
14142 (constant_address_p): For Mach-O, seeing a CONST is enough.
14143 (legitimate_pic_address_disp_p): Add a Mach-O case.
14144 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14145 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14146 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14147 if outputting a difference.
14148 (ix86_output_addr_diff_elt): Add Mach-O case.
14149 (ix86_expand_move): Similarly.
14150 (ix86_expand_call): Similarly.
14151 (current_machopic_label_num): New global.
14152 (machopic_output_stub): New function.
14153 (ix86_value_regno): New function.
14154 (ix86_function_value): Use it instead of VALUE_REGNO.
14155 (ix86_libcall_value): Ditto.
14156 * config/i386/unix.h (VALUE_REGNO): Remove.
14158 2002-07-31 Graham Stott <grahas@btinternet.com>
14160 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14161 hash for LABEL_REF's.
14163 2002-07-31 Graham Stott <grahams@btinternet.com>
14165 * config/rs6000/rs6000.c (spe_init_builtins,
14166 altivec_init_builtins, rs6000_common_init_builtins):
14167 Replace ANSI with K&R function def.
14169 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14171 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14174 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14176 * config/mips/crtn.asm: Don't use __mips16 to determine the
14177 return-address offset. Define RA to a suitable temporary
14178 register for the return address.
14180 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14182 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14183 constraints to 'd'.
14185 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14187 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14188 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14189 patch on 2002-07-29.)
14190 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14192 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14194 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14195 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14196 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14197 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14198 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14199 (ASM_GLOBALIZE_LABEL): Delete.
14200 (GLOBAL_ASM_OP): Define.
14202 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14204 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14205 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14207 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14209 * doc/extend.texi (Hints implementation): Document that GCC
14210 mostly ignores `register'.
14212 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14214 * flags.h: Declare flag_finite_math_only.
14215 Use it in definition of HONOR_NANS and
14217 * c-common.c (cb_register_builtins): Emit
14218 __FINITE_MATH_ONLY__ when flag_finite_math_only
14220 * combine.c (simplify_if_then_else): If
14221 flag_finite_math_only is set, a == b has a
14223 * toplev.c: Initialize flag_finite_math_only.
14224 (set_flags_fast_math): Set it on -ffast-math.
14225 (flag_fast_math_set_p): Test it.
14226 * doc/invoke.texi: Document -ffinite-math-only.
14228 2002-07-30 Richard Henderson <rth@redhat.com>
14230 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14231 (noce_process_if_block): Likewise.
14233 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14235 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14236 Bail out early if false_expr is NULL and we'd crash due to this.
14237 * genemit.c (gen_expand): Recognize return insns even if the return
14238 appears in a parallel.
14239 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14240 * config/fp-bit.c: Likewise.
14241 * doc/tm.texi: Document it.
14243 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14244 Zack Weinberg <zack@codesourcery.com>
14246 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14247 CODE_FOR_nothing. Change switch to if.
14248 (rs6000_expand_binop_builtin): Same.
14249 (rs6000_expand_builtin): Expand builtin if target support enabled.
14250 (rs6000_init_builtins): Init builtin if target support enabled.
14251 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14253 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14255 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14257 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14259 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14261 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14263 * sh.md (cond_delay_slot): New attribute.
14264 (cbranch delay): Use it for anulled-true case.
14265 (stuff_delay_slot): New pattern.
14266 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14268 (gen_far_branch): Emit stuff_delay_slot pattern.
14270 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14272 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14274 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14276 * fold-const.c: Fix comment typos.
14277 * gcse.c: Likewise.
14278 * reload1.c: Likewise.
14280 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14282 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14285 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14287 * c-pretty-print.h (pp_c_statement): Declare.
14288 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14289 (pp_c_statement): Define.
14291 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14293 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14294 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14295 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14296 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14297 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14298 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14300 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14301 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14303 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14305 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14306 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14307 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14308 (pp_c_expression): Update.
14310 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14312 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14313 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14314 * alpha/vms-ld.c (main): Likewise.
14315 * dsp16xx.c (double_reg_to_memory): Likewise.
14316 * mcore.c (mcore_expand_prolog): Likewise.
14317 * cppfiles.c (read_name_map): Likewise.
14318 * gensupport.c (process_rtx, identify_predicable_attribute,
14319 alter_test_for_insn): Likewise.
14320 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14322 2002-07-29 Roger Sayle <roger@eyesopen.com>
14324 * builtins.c (expand_builtin): Change the default behavior to
14325 only issue an error if the builtin function doesn't have a
14326 fallback library call. Remove several cases handled by the
14329 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14331 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14332 floating point format of the target is IEEE.
14333 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14334 format of the target is DEC.
14336 2002-07-29 Richard Henderson <rth@redhat.com>
14338 * unroll.c (verify_addresses): Remove.
14339 (find_splittable_givs): Never split DEST_ADDR givs.
14341 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14343 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14345 (Files): Improve documentation on generated source files.
14347 * doc/extend.texi (Translation implementation): Document what
14348 diagnostics look like.
14349 (Identifiers implementation): Document that there's normally no
14350 limit on identifier names.
14351 (Integers implementation): Document two's complement.
14352 (Hints implementation): Document that GCC honors 'inline', mostly.
14353 (Preprocessing directives implementation): Document that GCC
14354 requires the current time.
14356 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14358 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14359 (pp_initializer): New macro.
14360 (pp_c_initializer): Declare.
14361 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14362 (pp_c_initializer): Define.
14363 (pp_c_initializer_list): New function.
14364 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14365 VECTOR_CST, CONSTRUCTOR.
14366 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14368 (pp_c_cast_expression): Handle FLOAT_EXPR.
14369 (pp_c_assignment_expression): Handle INIT_EXPR.
14370 (pp_c_expression): Update.
14372 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14374 * objc/objc-act.c (objc_init): Return immediately if filename
14377 2002-07-29 Eric Christopher <echristo@redhat.com>
14379 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14380 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14381 (SDB_DEBUGGING_INFO): Undefine.
14382 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14383 (PUT_SDB_SIZE): Remove.
14384 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14385 (STARTFILE_SPEC): Add isa3264 define.
14386 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14387 * config/mips/ecoff.h: Remove. and here...
14388 * config/mips/iris3.h: and here...
14389 * config/mips/sni-svr4.h: and here...
14390 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14391 Add assembler -mmdebug options for non-dwarf debugging.
14392 * config/mips/r3900.h: Remove debug info defines.
14393 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14394 * config/mips/isa3264.h: Ditto.
14395 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14397 * config/mips/t-elf: Ditto.
14398 * config/mips/t-ecoff: Ditto.
14399 * config/mips/t-r3900: Ditto.
14400 * config/mips/t-iris5-6: Ditto.
14401 * config/mips/t-isa3264: Ditto.
14402 * config/mips/t-linux: Remove.
14403 * config/mips/t-netbsd: Remove.
14404 * config/mips/t-mips: New file.
14405 * config/mips/t-gofast: Ditto.
14406 * config/mips/netbsd.h: Remove unnecessary undefines.
14407 * config/mips/linux.h: Remove #include of mips.h.
14408 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14409 for ecoff. Add gofast configure option for mips.
14411 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14413 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14414 linker scripts use STARTUP directives consistently.
14415 * configure: Regenerate.
14416 * config.in: Regenerate.
14417 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14418 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14419 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14420 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14421 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14424 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14426 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14428 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14430 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14432 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14434 * config/rs6000/rs6000.md: Move altivec patterns from here...
14436 * config/rs6000/altivec.md: ...to here.
14438 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14440 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14442 2002-07-29 Richard Henderson <rth@redhat.com>
14444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14445 set_mem_attributes and add BITPOS argument. Subtract it from
14446 OFFSET when same is adjusted.
14447 (set_mem_attributes): New wrapper function.
14448 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14449 remove offset adjustment hack.
14450 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14452 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14454 * Makefile.in (C_OBJS): Include c-pretty-print.o
14455 (c-pretty-print.o): Add depency rule.
14456 * pretty-print.h: Add more macros.
14457 * c-pretty-print.c: New file.
14458 * c-pretty-print.h: Likewise.
14460 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14462 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14463 constants to __ev64_s32__.
14464 (__internal_ev_mwhgsmian): Same.
14465 (__internal_ev_mwhgsmfan): Same.
14466 (__internal_ev_mwhgssfan): Same.
14467 (__internal_ev_mwhgumiaa): Same.
14468 (__internal_ev_mwhgsmiaa): Same.
14469 (__internal_ev_mwhgsmfaa): Same.
14470 (__internal_ev_mwhgssfaa): Same.
14472 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14474 * varasm.c (assemble_variable): Narrow test for uninitialized
14475 without BSS target support.
14477 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14479 * profile.c: Add file comment describing the overall algorithm and
14481 (struct edge_info): Add comments.
14482 (struct bb_info): Add comments.
14483 * basic-block.h (EDGE_*): Add comments.
14484 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14486 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14488 * config/xtensa/elf.h, config/xtensa/linux.h
14489 (TARGET_OS_CPP_BUILTINS): Define.
14490 (CPP_PREDEFINES): Remove.
14491 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14492 (CPP_SPEC): Remove.
14494 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14496 * gensupport.c: Include hashtab.h.
14497 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14498 maybe_eval_c_test): New routines and data structures to
14499 support insn elision.
14500 (init_md_reader): Read and initialize the condition_table.
14501 (read_md_rtx): Discard insn patterns whose C test is provably
14503 * gensupport.h: Declare new functions and data structures.
14505 * genconditions.c, dummy-conditions.c: New files.
14506 * Makefile.in: Build genconditions; run it to construct
14507 insn-conditions.c; build that and link it into most gen*
14509 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14510 (GEN): Delete, unused.
14511 (STAGESTUFF): Update.
14513 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14514 CODE_FOR_nothing for all elided patterns.
14515 (main): Tweaked to support this.
14516 * genflags.c (gen_proto): Emit a static inline generator
14517 function here for all elided patterns, which simply returns
14519 (gen_insn): Do not define HAVE_xxx for elided patterns.
14520 (main): Tweaked to support this. No need to forward-declare
14522 * genrecog.c: Do not bother emitting the C test if it's known
14523 to be true at compile time.
14525 2002-07-29 Mike Stump <mrs@apple.com>
14527 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14528 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14530 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14532 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14533 remove clobber of LR.
14534 (sibcall_insn, sibcall_value_insn): Update accordingly.
14535 (sibcall_epilogue): Remove debugging comment from assembler stream.
14537 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14539 * pretty-print.h: Define more macros.
14540 * diagnostic.h (output_formatted_integer): Moved from...
14541 * diagnostic.c: ... here.
14543 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14545 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14547 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14549 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14550 arguments. Always use ".-symbol" as expression argument.
14551 * doc/tm.texi: Update to match. Document requirement for
14552 ".size symbol, .-symbol" to be acceptable to assembler.
14554 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14555 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14556 config/i386/freebsd-aout.h, config/i386/sco5.h,
14557 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14558 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14560 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14562 * Makefile.in (gengtype-lex.c): Fix error in last change.
14564 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14567 * Makefile.in (vmsdbgout.o): Depend on function.h.
14569 * vmsdbgout.c: Include function.h.
14571 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14573 * prefix.c (update_path): Don't strip single `.' path components
14574 unless stripping a later `..' component. Exit loop as soon as
14575 a valid path is found.
14577 2002-07-27 Roger Sayle <roger@eyesopen.com>
14579 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14580 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14581 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14582 floating point unordered comparisons (e.g. __builtin_isgreater)
14583 as const, and leave the remaining GCC_BUILTINs unchanged.
14585 * c-decl.c (builtin_function): No need to explicitly mark
14586 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14588 2002-07-27 Roger Sayle <roger@eyesopen.com>
14590 * Makefile.in: rtlanal.o now depends upon real.h.
14592 * flags.h [flag_signaling_nans]: New flag.
14593 [HONOR_SNANS]: New macro.
14595 * toplev.c [flag_signaling_nans]: Initialize to false.
14596 (f_options): Add processing for "-fsignaling-nans".
14597 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14598 (process_options): flag_signaling_nans implies flag_trapping_math.
14600 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14601 when -fsignaling-nans. First step to implementing WG14's N965.
14603 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14604 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14605 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14607 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14608 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14610 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14611 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14612 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14613 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14614 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14616 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14618 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14620 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14621 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14624 2002-07-27 Roger Sayle <roger@eyesopen.com>
14626 * doc/invoke.texi: Document that both -fno-builtin-foo and
14627 -fno-builtin are supported by the g++ front-end.
14629 2002-07-27 Stan Shebs <shebs@apple.com>
14631 * configure.in: Rename config_gtfiles to target_gtfiles.
14632 * configure: Regenerate.
14633 * doc/gty.texi: Update reference.
14634 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14635 instead of appending to it.
14637 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14639 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14640 vectors are split into two registers.
14641 (function_arg): Same.
14643 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14645 * pa.md (extv): Check predicates before emitting extv_32.
14647 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14649 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14650 (rs6000_traceback): New var.
14651 (rs6000_override_options): Set rs6000_traceback.
14652 (rs6000_output_function_epilogue): Implement traceback options.
14653 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14654 (rs6000_traceback_name): Declare.
14656 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14657 label reference when NO_PROFILE_COUNTERS.
14659 2002-07-26 Jason Merrill <jason@redhat.com>
14661 * function.c (assign_parms): Handle frontend-directed pass by
14662 invisible reference.
14664 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14666 * doc/cppopts.texi: Update.
14668 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14670 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14671 warnings on assertions.
14673 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14675 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14676 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14677 RID_COMPL): Remove.
14678 * c-parse.in (rid_to_yy): Similarly.
14680 2002-07-26 Jason Merrill <jason@redhat.com>
14682 * c-dump.c: Resurrect.
14683 * tree-dump.c: Move C-specific stuff to c-dump.c.
14684 * c-common.h: Declare c_dump_tree.
14685 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14686 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14687 (c-dump.o): New rule.
14689 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14691 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14692 PowerPC64. Replace "T" and "S" constraints with "n" when the
14693 predicate will do. Formatting fixes.
14694 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14695 as for extzvsi_internal1.
14697 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14699 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14700 DERIV_END_LABEL_FMT): Remove.
14701 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14703 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14705 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14708 2002-07-25 Stan Shebs <shebs@apple.com>
14710 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14712 (output_compiler_stub): Remove unused locals.
14713 (output_call): Always initialize line number.
14715 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14717 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14718 * sh.md (truncdiqi2, movqi_media): Likewise.
14720 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14722 * gcse.c (obstack_chunk_alloc): Remove.
14723 (gcse_alloc): Fix to count allocated bytes.
14724 * collect2.c (SYMBOL__MAIN): Remove.
14726 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14728 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14729 HAVE_TARGET_EXECUTABLE_SUFFIX.
14731 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14733 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14734 SIZE, EXPR and OFFSET.
14736 2002-07-25 Richard Henderson <rth@redhat.com>
14738 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14739 in ARRAY_REF of DECL_P case.
14741 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14743 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14744 description. Document -mips32, -mips64, and the associated -march
14745 values. Describe the "mipsN" arguments to -march. Say that the
14746 -mipsN options are equivalent to -march. Reword the description
14747 of default type sizes.
14748 * toplev.h (target_flags_explicit): Declare.
14749 * toplev.c (target_flags_explicit): New var.
14750 (set_target_switch): Update target_flags_explicit.
14751 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14752 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14753 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14754 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14755 * config/mips/mips.h (mips_cpu_info): New struct.
14756 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14757 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14758 (MIPS_CPP_SET_PROCESSOR): New macro.
14759 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14760 Define _MIPS_ARCH and _MIPS_TUNE.
14761 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14762 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14763 MIPS_ISA_DEFAULT were already defined.
14764 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14765 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14766 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14767 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14768 (ABI_GAS_ASM_SPEC): Remove.
14769 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14770 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14771 Invoke %(asm_abi_default_spec) if no ABI was specified.
14772 (CC1_SPEC): Remove ISA -> register-size rules.
14773 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14774 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14775 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14776 (mips_cpu_info_table): New array.
14777 (mips_set_architecture, mips_set_tune): New fns.
14778 (override_options): Rework to make -mipsN equivalent to -march.
14779 Detect more erroneous cases, including those removed from CC1_SPEC.
14780 Don't change the ABI based on architecture, or vice versa.
14781 Unify logic with GAS.
14782 (mips_asm_file_start): Get architecture name from mips_arch_info.
14783 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14784 (mips_parse_cpu): Take the name of the option as argument. Handle
14785 'from-abi'. Raise an error if the option is wrong.
14786 (mips_cpu_info_from_isa): New fn.
14788 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14790 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14791 (tablejump_mips162): Likewise.
14793 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14795 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14798 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14800 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14802 * c-common.h (c_sizeof): Adjust definition.
14803 (c_alignof): Likewise.
14804 * c-tree.h (c_sizeof_nowarn): Now macro.
14805 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14807 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14809 * c-decl.c (c_decode_option): No need to handle switches
14812 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14814 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14815 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14816 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14817 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14819 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14820 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14821 config/cris/aout.h, config/i386/freebsd-aout.h,
14822 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14823 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14824 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14825 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14826 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14827 config/xtensa/elf.h, config/xtensa/linux.h:
14828 Use the new macros.
14829 Where possible, remove redundant definitions of SIZE_ASM_OP,
14830 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14832 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14834 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14835 TARGET_ISEL, and TARGET_FPRS.
14837 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14838 -mabi=spe, -mabi=no-spe, and -misel=.
14840 * config/rs6000/rs6000-protos.h: Add output_isel.
14841 Move vrsave_operation prototype here.
14843 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14847 (abssi2_nopower): Disallow when TARGET_ISEL.
14849 (negsf2): Change to expand and rename old pattern to *negsf2.
14850 (abssf2): Change to expand and rename old pattern to *abssf2.
14852 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14855 Change patterns that check for TARGET_HARD_FLOAT or
14856 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14858 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14859 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14860 (rs6000_override_options): Add 8540 case to
14861 processor_target_table.
14862 Set rs6000_isel for the 8540.
14863 Call rs6000_parse_isel_option.
14864 (enable_mask_for_builtins): New.
14865 (rs6000_parse_isel_option): New.
14866 (rs6000_parse_abi_options): Add spe and no-spe.
14867 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14868 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14869 for TARGET_HARD_FLOAT.
14870 Add case for SPE_VECTOR_MODE.
14871 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14872 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14874 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14875 (rs6000_emit_move): Check for TARGET_FPRS.
14876 Add cases for SPE vector modes.
14877 (function_arg_boundary): Return 64 for SPE vector modes.
14878 (function_arg_advance): Check for TARGET_FPRS and
14879 Handle SPE vectors.
14880 (function_arg): Same.
14881 (setup_incoming_varargs): Check for TARGET_FPRS.
14882 (rs6000_va_arg): Same.
14883 (struct builtin_description): Un-constify mask field. Move up in
14885 (bdesc_2arg): Un-constify and add SPE builtins.
14886 (bdesc_1arg): Same.
14887 (bdesc_spe_predicates): New.
14888 (bdesc_spe_evsel): New.
14889 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14890 (rs6000_expand_binop_builtin): Same.
14891 (bdesc_2arg_spe): New.
14892 (spe_expand_builtin): New.
14893 (spe_expand_predicate_builtin): New.
14894 (spe_expand_evsel_builtin): New.
14895 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14896 (rs6000_init_builtins): Initialize SPE builtins. Call
14897 rs6000_common_init_builtins.
14898 (altivec_init_builtins): Move all non-altivec builtin code to...
14899 (rs6000_common_init_builtins): ...here. New function.
14900 (branch_positive_comparison_operator): Allow NE code for SPE.
14901 (ccr_bit): Return correct ccr bit for SPE fp.
14902 (print_operand): Emit crnor in 'D' case for SPE.
14904 Add SPE code for 'y' case.
14905 (rs6000_generate_compare): Generate rtl for SPE fp.
14906 (output_cbranch): Handle SPE hard floats.
14907 (rs6000_emit_cmove): Handle isel.
14908 (rs6000_emit_int_cmove): New.
14909 (output_isel): New.
14910 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14912 (debug_stack_info): Add SPE info.
14913 (gen_frame_mem_offset): New.
14914 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14915 Change mode of frame pointer, when saving it, to Pmode.
14916 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14917 Misc cleanups and use gen_frame_mem_offset when appropriate.
14919 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14920 (TARGET_SPE_ABI): New.
14922 (TARGET_ISEL): New.
14923 (TARGET_FPRS): New.
14924 (FIXED_SCRATCH): New.
14925 (RTX_COSTS): Add PROCESSOR_PPC8540.
14926 (ASM_CPU_SPEC): Add case for 8540.
14927 (TARGET_OPTIONS): Add isel= case.
14928 (rs6000_spe_abi): New.
14929 (rs6000_isel): New.
14930 (rs6000_fprs): New.
14931 (rs6000_isel_string): New.
14932 (UNITS_PER_SPE_WORD): New.
14933 (LOCAL_ALIGNMENT): Adjust for SPE.
14934 (HARD_REGNO_MODE_OK): Same.
14935 (DATA_ALIGNMENT): Same.
14936 (MEMBER_TYPE_FORCES_BLK): New.
14937 (FIRST_PSEUDO_REGISTER): Set to 113.
14938 (FIXED_REGISTERS): Add SPE registers.
14940 (REG_CLASS_NAMES): Same.
14941 (REG_CLASS_CONTENTS): Same.
14942 (REGNO_REG_CLASS): Same.
14943 (REGISTER_NAMES): Same.
14944 (DEBUG_REGISTER_NAMES): Same.
14945 (ADDITIONAL_REGISTER_NAMES): Same.
14946 (CALL_USED_REGISTERS): Same.
14947 (CALL_REALLY_USED_REGISTERS): Same.
14948 (SPE_ACC_REGNO): New.
14949 (SPEFSCR_REGNO): New.
14950 (SPE_SIMD_REGNO_P): New.
14951 (HARD_REGNO_NREGS): Adjust for SPE.
14952 (VECTOR_MODE_SUPPORTED_P): Same.
14953 (REGNO_REG_CLASS): Same.
14954 (FUNCTION_VALUE): Same.
14955 (LIBCALL_VALUE): Same.
14956 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14957 (SPE_VECTOR_MODE): New.
14958 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14959 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14960 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14961 spe_gp_save_offset.
14962 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14963 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14964 (SPE_CONST_OFFSET_OK): New.
14965 (rs6000_builtins): Add SPE builtins.
14967 * testsuite/gcc.dg/ppc-spe.c: New.
14969 * config/rs6000/eabispe.h: New.
14971 * config/rs6000/spe.h: New.
14973 * config/rs600/spe.md: New.
14975 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14976 __SIMD__ for TARGET_SPE.
14978 * config.gcc: Add powerpc-*-eabispe* case.
14979 Add spe.h to user headers for powerpc.
14981 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14983 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14984 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14985 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14987 2002-07-24 Richard Henderson <rth@redhat.com>
14989 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14990 form when not optimizing.
14992 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14994 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14995 thread_pointer_rtx as unchanging.
14997 2002-07-24 Michael Matz <matz@suse.de>
14999 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15000 (free_reg): Use it.
15002 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15004 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15006 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15007 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15009 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15011 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15012 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15013 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15015 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15017 * toplev.c (rest_of_compilation): Dump loops before clobbering
15020 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15022 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15024 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15026 PR optimization/7291
15027 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15030 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15032 * pretty-print.h: Add macros from cp/error.c
15034 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15036 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15037 (mask64_2_operand): Declare.
15038 (build_mask64_2_operands): Declare.
15039 (and64_2_operand): Declare.
15040 (extract_MB): Declare.
15041 (extract_ME): Declare.
15042 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15044 (mask_operand_wrap): New insn predicate.
15045 (mask64_2_operand): Likewise.
15046 (and64_2_operand): Likewise.
15047 (build_mask64_2_operands): New function.
15048 (extract_MB): New function.
15049 (extract_ME): New function.
15050 (print_operand <case m,M>): Use extract_MB and extract_ME.
15051 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15052 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15053 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15054 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15055 * config/rs6000/rs6000.md (andsi3_internal3): New
15056 (andsi3_internal3+1): Enable split for powerpc64.
15057 (andsi3_internal3+2): New split.
15058 (andsi3_internal4): Renamed old andsi3_internal3.
15059 (andsi3_internal5): New.
15060 (andsi3_internal5+1): Enable split for powerpc64.
15061 (andsi3_internal5+2): New split.
15062 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15063 (anddi3): Handle 't' constraint.
15064 (anddi3+1): New split.
15065 (anddi3_internal2): Handle 't' constraint.
15066 (anddi3_internal2+1): New split.
15067 (anddi3_internal3): Handle 't' constraint.
15068 (anddi3_internal3+1): New split.
15070 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15072 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15073 addze and similar (plus (comparison r1 r2) r3) insns. Add
15074 missing scratch reg in one case. Formatting fixes.
15076 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15078 * cppexp.c (parse_defined): Mark macro used.
15079 * cpphash.h (struct cpp_macro): New member "used".
15080 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15081 (struct cpp_reader): New member.
15082 * cppinit.c (cpp_finish_options): Set first_unused_line.
15083 (cpp_finish): Warn of unused macros if requested.
15084 (OPT_TABLE): New switches.
15085 (cpp_handle_option): Handle them.
15086 * cpplib.c (do_undef): Warn if macro unused.
15087 (do_ifdef, do_ifndef): Mark macro used.
15088 * cpplib.h (struct cpp_options): New member.
15089 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15090 (enter_macro_context): Mark macro used.
15091 (_cpp_create_definition): Mark macro unused; warn if unused
15093 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15095 * doc/cppopts.texi: Update.
15097 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15099 * dwarf2out.c (SECTION_ASM_OP,
15100 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15101 * system.h (SECTION_ASM_OP): Poison.
15102 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15103 * config/alpha/alpha-interix.h, config/mips/linux.h
15104 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15105 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15106 (mmix_asm_output_define_label_difference_symbol): Remove.
15107 * config/mmix/mmix.h
15108 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15109 * doc/tm.texi: Remove documentation.
15111 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15113 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15114 (constrain_operands): Likewise.
15115 * regclass.c (record_reg_classes): Likewise.
15116 * reload.c (find_reloads): Likewise.
15117 * doc/md.texi: Likewise.
15119 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15120 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15121 mode, try to convert to an integer mode of matching size first.
15123 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15124 from individual subregs, check that each subreg has been generated
15127 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15129 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15130 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15131 FOR_EACH_BB_IN_SBITMAP): Remove.
15132 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15133 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15134 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15135 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15136 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15137 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15139 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15141 * pretty-print.h: New file.
15143 2002-07-23 Paul Koning <pkoning@equallogic.com>
15145 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15146 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15147 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15148 (TARGET_G_FLOAT): Default to 0 if not defined.
15149 (ieeetoe): New, common routine to convert target format floats
15151 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15153 (e113toe): Change to use ieeetoe.
15155 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15157 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15159 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15160 (e64toe): Remove special cases for DEC and IBM. Remove support for
15161 ARM_EXTENDED_IEEE_FORMAT.
15162 (e24toe): Remove special cases for DEC.
15163 (significand_size): Simplify. Indent.
15164 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15165 (etoieee, toieee): New.
15166 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15167 etoieee and toieee for IEEE arithmetic.
15169 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15171 * doc/extend.texi: Say ISO C90, not ISO C89.
15172 * doc/invoke.texi: Likewise.
15173 * doc/standards.texi: Likewise.
15175 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15177 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15178 Fix permutation of conversion and plus/mult.
15179 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15180 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15181 (expand_builtin_strncpy) Ditto.
15182 (expand_builtin_memset) Ditto.
15184 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15187 * c-common.c (c_sizeof_or_alignof_type): New function.
15188 (c_alignof): Remove definition.
15189 * c-common.h (c_sizeof, c_alignof): Define as macros.
15190 (c_sizeof_or_alignof_type): Declare.
15191 (my_friendly_assert): Moved from cp/cp-tree.h
15192 * c-typeck.c (c_sizeof): Remove definition.
15194 2002-07-23 Jan Hubicka <jh@suse.cz>
15196 * gcse.c (try_replace_reg): Use num_changes_pending.
15197 * recog.c (num_changes_pending): New function.
15198 (validate_replace_src): Use validate_repalce_src_group.
15199 (validate_replace_src_group): New.
15200 * recog.h (validate_repalce_src_group): New.
15201 (num_changes_pending): Likewise.
15203 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15205 * calls.c (emit_library_call_value_1): If
15206 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15207 libcall, const call nor pure call.
15209 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15211 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15213 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15215 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15217 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15219 * config/i386/i386.c (AT_BP): Remove.
15221 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15223 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15224 Default definition.
15225 * gcse.c: Don't define obstack_chunk_free.
15226 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15227 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15228 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15229 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15230 Don't define obstack macros.
15232 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15235 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15236 ASM_OPERANDS instructions.
15238 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15241 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15242 constant addresses only on 68HC12.
15244 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15246 * cppfiles.c (stack_include_file): Correct test of whether
15247 a dependency should be output.
15249 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15251 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15253 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15255 * arm.md (movqi): If optimizing and we can create pseudos, use
15256 a ZERO_EXTEND to load from memory, then copy the result into the
15258 (movhi): Likewise, but only for ARMv4.
15260 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15262 * ssa-ccp.c (PHI_PARMS): Remove.
15264 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15266 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15267 on big-endian targets.
15269 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15271 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15272 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15273 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15274 New formatting macros.
15276 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15278 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15280 * rtlanal.c (subreg_regno_offset): Return correct offset for
15281 big endian paradoxical subregs.
15283 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15284 if we got the wrong mode.
15286 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15287 * genrecog.c (write_switch, write_cond): Use it.
15288 * genemit.c (gen_exp): Likewise.
15290 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15292 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15294 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15296 * c-decl.c (build_compound_literal): Defer compound literal decls
15297 until until file end to emit them only if they are actually used.
15299 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15301 * ra-build.c (check_conflict_numbers): Hide unused function.
15302 (livethrough_conflicts_bb): Avoid automatic aggregate
15304 (parts_to_webs_1): Avoid `U' integer constant modifier.
15305 (conflicts_between_webs): Wrap a variable in the macro controlling
15307 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15308 (dump_igraph, dump_graph_cost): Avoid string concatenation
15309 (dump_static_insn_cost): Avoid automatic aggregate
15311 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15313 (dump_cost): Avoid string concatenation
15315 2002-07-21 Richard Henderson <rth@redhat.com>
15317 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15318 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15320 2002-07-21 Richard Henderson <rth@redhat.com>
15322 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15323 that are not unrolled completely.
15325 2002-07-21 Richard Henderson <rth@redhat.com>
15327 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15328 * loop.c (strength_reduce): Update.
15329 * toplev.c (rest_of_compilation): Do unrolling in the first
15330 loop pass, not the second.
15332 2002-07-21 Richard Henderson <rth@redhat.com>
15334 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15335 when flag_argument_noalias == 2.
15336 * alias.c (nonoverlapping_memrefs_p): Handle that.
15337 * print-rtl.c (print_mem_expr): Likewise.
15339 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15341 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15342 instead of __negdi2 directly.
15344 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15346 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15347 * function.c (SYMBOL__MAIN): Remove definition.
15348 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15349 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15350 * profile.c (GCOV_INDEX_TO_BB): Remove.
15351 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15352 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15354 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15356 * c-lex.c (GET_ENVIRONMENT): Remove.
15357 * collect2.c (GET_ENV_PATH_LIST): Remove.
15358 (prefix_from_env): Use GET_ENVIRONMENT.
15359 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15360 (init_standard_includes): Use GET_ENVIRONMENT.
15361 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15362 * gcc.c (GET_ENV_PATH_LIST): Remove.
15363 (make_relative_prefix, process_command): Update.
15364 * protoize.c (GET_ENV_PATH_LIST): Remove.
15365 (do_processing): Update.
15367 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15369 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15370 (grokdeclarator): Likewise.
15371 * c-format.c (C_STD_NAME): Likewise.
15372 * c-lex.c (interpret_integer): Likewise.
15373 * c-typeck.c (build_array_ref): Likewise.
15374 * cpplex.c (_cpp_lex_direct): Likewise.
15375 * toplev.c (documented_lang_options): Likewise.
15377 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15379 * c-format.c (T99_I, T99_UI): Remove.
15381 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15383 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15385 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15387 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15390 2002-07-21 Andreas Jaeger <aj@suse.de>
15392 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15394 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15396 Improvements for the ifcvt pass from Michael Meissner, with patches
15397 by Richard Sandiford <rsandifo@redhat.com>
15398 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15399 * ifcvt.c (cond_exec_changed_p): New static variable.
15400 (last_active_insn): New function, renamed from last_active_insn_p
15401 and changed to return the last active insn in a basic block. All
15403 (block_fallthru): New function.
15404 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15405 IFCVT_MODIFY_INSN. All callers updated.
15406 Return false if START or END are NULL.
15407 Handle case where we're processing an insn that is already
15410 (noce_process_if_block): CE_INFO argument rather than
15411 multiple args containing the involved basic blocks. All callers
15413 (process_if_block, merge_if_block, find_if_block,
15414 cond_exec_process_if_block): Likewise.
15416 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15418 Use new function last_active_insn to simplify some code.
15419 New code to handle multiple tests.
15420 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15421 cond_exec_changed_p to TRUE.
15423 (process_if_block): New code to handle multiple tests.
15424 (merge_if_block): Likewise.
15425 (find_if_header): New arg PASS. Changed to return the currently
15426 processed basic block or NULL instead of true/false. All callers
15428 Call IFCVT_INIT_EXTRA_FIELDS.
15429 (block_jumps_and_fallthru_p): New function.
15430 (find_if_block): Discover opportunities to convert multiple tests.
15431 Add additional debugging output.
15432 Update the ce_info structure before returning.
15434 (if_convert): Run multiple passes of if-conversion.
15435 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15436 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15437 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15440 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15442 * gcse.c: Include cselib.h
15443 (constptop_register): Break out from ...
15444 (cprop_insn): ... here; kill basic_block argument.
15445 (do_local_cprop, local_cprop_pass): New functions.
15446 (one_cprop_pass): Call local_cprop_pass.
15448 2002-07-20 Roger Sayle <roger@eyesopen.com>
15450 * simplify-rtx.c (simplify_relational_operation): Optimize
15451 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15453 2002-07-20 Michae Matz <matz@suse.de>
15455 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15457 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15459 * cppexp.c (struct op): Add token pointer.
15460 (check_promotion, CHECK_PROMOTION): New.
15462 (_cpp_parse_expr): Update, use token pointer of struct op.
15463 (reduce): Warn about change of sign owing to promotion.
15464 * cppinit.c (cpp_handle_option): New warning if -Wall.
15465 * cpplib.h (struct cpp_options): New member.
15467 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15469 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15470 fpu list. Separate Power4 compare and delayed_compare. Correct
15472 (fix_truncdfsi2_internal): Restore FPR preference.
15473 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15474 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15476 2002-07-19 Momchil Velikov <velco@fadata.bg>
15478 * reload1.c (reload_as_needed): Duplicate oldpat.
15480 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15482 PR optimization/7130
15483 * loop.h (struct loop_info): Add "preconditioned".
15484 * unroll.c (unroll_loop): Set it.
15485 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15487 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15489 * rtl.def (CODE_LABEL): Remove slot 8.
15490 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15491 (LABEL_ALTERNATE_NAME): Delete.
15492 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15493 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15495 * final.c (output_alternate_entry_point): New.
15496 (final_scan_insn): Use it instead of
15497 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15498 of a case label being an alternate entry point.
15500 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15501 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15502 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15504 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15506 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15507 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15508 * doc/tm.texi: Delete documentation of
15509 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15511 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15513 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15514 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15515 (LINK_SPEC): Define.
15516 (STARTFILE_SPEC): Define.
15517 (ENDFILE_SPEC): Define.
15519 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15520 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15522 * config/mips/iris6-o32-gas.h: New file.
15523 * config.gcc (mips-sgi-irix6*o32): Use it.
15525 * config/mips/t-iris5-gas: New file.
15526 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15528 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15530 * cppexp.c (ALWAYS_EVAL): Remove.
15531 (optab, reduce): Always evaluate.
15532 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15533 only if not skipping evaluation.
15535 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15537 * config/avr/avr.c (debug_hard_reg_set): Remove.
15539 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15541 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15543 2002-07-19 Richard Henderson <rth@redhat.com>
15545 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15547 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15549 * prefix.c (update_path): Don't zap single `.' path components
15550 unless followed by another `.' and fix typo last patch.
15552 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15554 * cppexp.c (cpp_num_mul): Remove unused parameter.
15555 (UNARY, BINARY, OTHER, binary_handler): Remove.
15556 (ALWAYS_EVAL): New.
15558 (reduce): Refactor to a large switch, don't use a function
15561 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15563 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15565 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15567 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15568 (sh_expand_binop_v2sf): Likewise.
15569 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15570 (int_gpr_dest, trunc_hi_operand): New functions.
15571 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15573 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15574 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15575 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15576 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15577 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15578 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15579 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15580 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15581 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15582 (movsf_ie+1): Likewise.
15583 (loaddi_trunc): Use int_gpr_dest predicate.
15584 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15585 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15586 (casesi_worker_0+[12], casesi_worker): Likewise.
15587 (shcompact_preserve_incoming_args): Likewise.
15588 (mov_nop): Use any_register_operand predicate.
15589 (mperm_w0): Use trunc_hi_operand predicate.
15591 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15593 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15594 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15597 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15599 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15601 2002-07-18 Richard Henderson <rth@redhat.com>
15603 PR optimization/7147
15604 * ifcvt.c (noce_get_condition): Make certain that the condition
15607 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15609 * sh.c (barrier_align, push): Shut up compiler warnings.
15610 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15611 (reg_no_subreg_operand): Delete.
15613 2002-07-17 Bo Thorsen <bo@suse.de>
15615 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15616 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15617 (STARTFILE_SPEC): Remove hardcoded library paths.
15618 (ENDFILE_SPEC): Likewise.
15620 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15622 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15624 * gcse.c (try_replace_reg): Do not return false positives.
15626 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15628 * prefix.c: (update_path): Strip ".." components when prior dir
15629 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15631 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15632 (ASM_OUTPUT_REG_POP): Likewise.
15634 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15636 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15637 adjustments to first_reg for profiling case.
15638 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15639 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15640 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15641 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15642 (ASM_OUTPUT_REG_POP): Define.
15643 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15644 (ASM_OUTPUT_REG_POP): Undef.
15646 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15648 * cpplib.c (do_sccs): Handle #sccs on all systems.
15649 * system.h (SCCS_DIRECTIVE): Poison.
15650 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15651 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15652 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15653 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15654 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15655 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15656 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15657 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15658 Remove all references to SCCS_DIRECTIVE.
15659 * doc/cpp.texi, doc/tm.texi: Update.
15661 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15663 * regrename.c (maybe_mode_change): New function.
15664 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15666 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15668 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15669 suppress addition when either ct or cf are zero.
15671 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15672 Glen Nakamura <glen@imodulo.com>
15674 PR optimization/6713
15675 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15676 sets a non-replaceable giv after issuing the new one.
15678 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15680 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15681 eval_token): Clarify and correct use of "bool" variables.
15682 * cpplib.h (struct cpp_options): Similarly.
15683 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15684 * cpptrad.c (recursive_macro): Similarly.
15686 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15688 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15691 * sh.md (cmpgtudi_media): Remove spurious @.
15693 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15694 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15696 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15697 * sh-protos.h (sh_initialize_trampoline): Declare.
15698 * sh.c (sh_initialize_trampoline): New function.
15699 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15700 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15701 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15702 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15703 * sh.md (initialize_trampoline, double_shori): New patterns.
15704 (initialize_trampoline_compact): Likewise.
15705 (shmedia32_initialize_trampoline_big): Remove.
15706 (shmedia32_initialize_trampoline_little): Likewise.
15708 * sh-protos.h (binary_float_operator): Remove declaration.
15709 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15710 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15711 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15712 (sh_expand_binop_v2sf): Likewise.
15713 (zero_vec_operand): Delete.
15714 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15715 all non-shared ones.
15716 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15717 Enable nsb and byterev.
15718 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15719 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15721 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15722 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15723 immediate operands.
15724 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15726 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15727 lowpart fp regs - only for big endian for now.
15728 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15729 when FPU is in use.
15730 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15731 (LOAD_EXTEND_OP): NIL for SImode.
15732 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15733 general and fp registers is 4.
15734 PREDICATE_CODES: Amend binary_float_operator entry.
15735 Remove zero_vec_operand. Add unary_float_operator.
15736 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15738 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15739 (truncdiqi2): Do sign extension.
15740 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15741 (movdf_media, movsf_media): Likewise.
15742 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15743 Collapse to one define_insn_and_split. Allow immediate sources.
15744 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15745 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15746 (movv4sf): Allow immediate sources.
15747 (movsf_media_nofpu+1): Don't split moves to FP registers.
15748 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15749 (movv8qi_i+3): Check against CONST0_RTX.
15750 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15751 for input and output operands. Fix argument 3 to gen_mextr_rl.
15752 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15753 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15754 (mshf0_w, fipr, ftrv): Likewise.
15755 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15757 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15759 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15760 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15761 * arm.c: Similarly.
15763 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15765 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15766 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15767 (TARGET_SWITCHES): Remove debugh.
15768 (ISA_HAS_TRUNC_W): New macro.
15769 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15770 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15771 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15772 any SImode move_operand.
15773 (se_nonimmediate_operand): Remove.
15774 (mips_sign_extend): New.
15775 (mips_move_2words): Use it for sign-extended source operands.
15776 (override_options): Allow integers to be put into single FPRs.
15777 (mips_secondary_reload_class): Handle integers in float registers.
15778 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15779 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15780 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15781 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15782 (fix_truncdfdi2): Provide only a single alternative, in which the
15783 integer is in a float register. Depend on TARGET_FLOAT64 rather
15785 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15786 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15787 (movdi_internal2): Don't allow the source operand to be sign-extended.
15788 Add alternatives for float registers.
15789 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15790 allows sign-extension.
15791 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15792 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15793 float registers. Remove TARGET_DEBUG_H_MODE test.
15794 (movhi_internal1): Rename to movhi_internal. Don't check
15795 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15796 (movqi_internal1): Rename to movqi_internal and remove
15797 TARGET_DEBUG_H_MODE dependency.
15798 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15800 2002-07-16 Jim Wilson <wilson@redhat.com>
15802 * toplev.c (lang_dependent_init): Create function context for
15805 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15807 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15808 --gc-sections if -r.
15809 * config/cris/cris.h: Ditto.
15811 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15813 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15814 the comparison directly gives a mask suppress addition when cf is
15815 zero by complementing the mask.
15817 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15819 * Makefile.in: Delete references to enquire.
15820 * enquire.c: Move to contrib.
15822 2002-07-16 Stan Shebs <shebs@apple.com>
15824 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15825 config/rs6000/darwin.h.
15826 (ASM_OUTPUT_SKIP): Ditto.
15827 (TEXT_SECTION_ASM_OP): Ditto.
15828 (DATA_SECTION_ASM_OP): Ditto.
15829 (ASM_APP_ON): Define.
15830 (ASM_APP_OFF): Define.
15831 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15832 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15834 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15835 (machopic_function_base_name): Declare result to be const.
15836 (machopic_non_lazy_ptr_name): Ditto.
15837 (machopic_stub_name): Ditto.
15838 * config/darwin-protos.h: Ditto for the prototypes.
15840 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15842 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15844 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15846 * i386.md (prefetch): Fix for 64bit mode.
15847 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15849 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15851 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15852 * i386.c (x86_machine_dependent_reorg): New function.
15853 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15855 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15857 * builtins.c (std_expand_builtin_va_start): Remove unused
15859 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15860 std_expand_builtin_va_start with just two arguments.
15861 * expr.h: Update prototypes.
15863 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15864 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15865 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15866 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15867 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15868 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15869 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15870 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15871 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15872 argument from all implementations of EXPAND_BUILTIN_VA_START
15873 and all uses of std_expand_builtin_va_start.
15875 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15877 * regrename.c (copy_value): Don't record high part copies.
15879 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15881 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15882 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15883 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15885 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15887 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15889 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15890 into addsi3 using register class "x" and "y".
15892 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15893 "earlyclobber" constraint modifier for some alternative.
15895 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15896 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15898 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15900 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15901 (TARGET_SWITCHES): Add -mieee-compare option.
15902 (OVERRIDE_OPTIONS): 32332 is a subset of
15903 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15904 (TARGET_SWITCHES): Fix description of bitfield option.
15905 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15906 -mieee-compare option. Remove 32332 flag.
15908 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15910 * explow.c (convert_memory_address): Remove special handling
15911 when POINTERS_EXTEND_UNSIGNED < 0.
15912 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15913 (movedi_symbolic): Fix typo.
15914 (load_fptr): Remove mode restriction so it works for SI and DI.
15915 (load_fptr_internal1): Ditto.
15916 (load_gprel): Ditto.
15917 (load_symptr_internal1): Ditto.
15919 * config/ia64.c (call_operand): Modify mode check.
15920 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15921 (ia64_expand_move): Ditto.
15922 (ia64_assemble_integer): Handle SImode function pointers.
15923 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15924 (ia64_expand_op_and_fetch): Ditto.
15925 (ia64_expand_compare_and_swap): Ditto.
15926 (ia64_expand_lock_test_and_set): Ditto.
15927 (ia64_expand_lock_release): Ditto.
15929 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15931 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15933 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15934 Richard Earnshaw <rearnsha@arm.com>
15936 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15937 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15939 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15941 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15942 understands to be a memory clobber.
15943 * arm.c (arm_expand_prologue): Use it.
15945 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15947 * ra-rewrite.c: #include reload.h, insn-config.h
15948 * ra-build.c: #include reload.h
15949 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15950 depend on reload.h, insn-config.h.
15952 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15954 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15955 the same size as a word.
15957 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15958 BYTES_BIG_ENDIAN into account.
15960 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15962 * i386.md (prefetch): Fix for 64bit mode.
15963 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15965 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15967 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15969 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15971 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15973 * ginclude/varargs.h: Replace with stub which issues #error.
15974 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15975 __builtin_va_start.
15977 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15978 (BUILT_IN_VA_START): New.
15979 * builtins.c (expand_builtin_va_start): Eliminate first
15980 argument and code to implement pre-ISO varargs.
15981 (std_expand_builtin_va_start): Ignore first argument; it is
15983 (expand_builtin): Handle BUILT_IN_VA_START and
15984 BUILT_IN_STDARG_START identically. Delete
15985 BUILT_IN_VARARGS_START case.
15987 * function.c (assign_parms): Delete hide_last_arg and all
15989 (mark_varargs): Delete function.
15990 * function.h (struct function): Delete 'varargs' bit.
15991 (current_function_varargs): Delete macro.
15992 * tree.h: Don't declare mark_varargs.
15994 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15995 (c_expand_body): Don't call mark_varargs.
15996 * c-objc-common.c: Handle BUILT_IN_VA_START and
15997 BUILT_IN_STDARG_START identically. Delete
15998 BUILT_IN_VARARGS_START case.
15999 * c-tree.h: Don't declare c_mark_varargs.
16000 * c-parse.in: Remove grammar rules for '&...' (which has been
16001 commented out since before 2.7.2) and for '...' in K+R
16002 argument declarations.
16004 * builtins.c, function.c, integrate.c, sibcall.c,
16005 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16006 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16007 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16008 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16009 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16010 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16011 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16012 config/stormy16/stormy16.c: Delete all references to
16013 current_function_varargs, and code predicated on that flag.
16015 * config/alpha/alpha.c (alpha_va_start),
16016 config/arc/arc.c (arc_va_start),
16017 config/i386/i386.c (ix86_va_start),
16018 config/mips/mips.c (mips_va_start),
16019 config/mn10300/mn10300.c (mn10300_va_start),
16020 config/rs6000/rs6000.c (rs6000_va_start),
16021 config/s390/s390.c (s390_va_start),
16022 config/sh/sh.c (sh_va_start),
16023 Ignore first argument; it is always 1.
16025 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16026 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16027 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16028 Delete m68hc11_va_start.
16029 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16030 No need to define EXPAND_BUILTIN_VA_START.
16032 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16033 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16035 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16037 PR optimization/7153
16038 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16039 dies in more than one insn.
16041 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16043 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16045 2002-07-15 Michael Matz <matz@suse.de>,
16046 Daniel Berlin <dberlin@dberlin.org>,
16047 Denis Chertykov <denisc@overta.ru>
16049 Add a new register allocator.
16053 * ra-build.c: New file.
16054 * ra-colorize.c: New file.
16055 * ra-debug.c: New file.
16056 * ra-rewrite.c: New file.
16058 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16059 (ra-rewrite.o): New .o files for libbackend.a.
16060 (GTFILES): Add basic-block.h.
16062 * toplev.c (flag_new_regalloc): New.
16063 (f_options): New option "new-ra".
16064 (rest_of_compilation): Call initialize_uninitialized_subregs()
16065 only for the old allocator. If flag_new_regalloc is set, call
16066 new allocator, instead of local_alloc(), global_alloc() and
16069 * doc/invoke.texi: Document -fnew-ra.
16070 * basic-block.h (FOR_ALL_BB): New.
16071 * config/rs6000/rs6000.c (print_operand): Write small constants
16074 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16075 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16076 (df_insn_table_realloc): Size argument now is absolute, not relative.
16077 Changed all callers.
16079 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16080 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16082 2002-06-20 Michael Matz <matz@suse.de>
16084 * df.h (struct ref.id): Make unsigned.
16085 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16087 2002-06-13 Michael Matz <matz@suse.de>
16089 * df.h (DF_REF_MODE_CHANGE): New flag.
16090 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16091 involving subregs with invalid mode changes, when
16092 CLASS_CANNOT_CHANGE_MODE is defined.
16094 2002-05-07 Michael Matz <matz@suse.de>
16096 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16098 2002-05-03 Michael Matz <matz@suse.de>
16100 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16102 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16104 * regclass.c (regclass): Work with all regs which have sets or
16106 (reg_scan_mark_refs): Count regs inside (clobber ...).
16108 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16110 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16111 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16113 (df_bb_refs_update): Don't clear insns_modified here, ...
16114 (df_analyse): ... but here.
16116 * sbitmap.c (dump_sbitmap_file): New.
16117 (debug_sbitmap): Use it.
16119 * sbitmap.h (dump_sbitmap_file): Add prototype.
16121 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16123 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16124 than assume all emits go through df_insns_modify.
16126 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16128 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16129 increase REG_N_REFS (like flow does), so that regclass doesn't
16130 think a reg is useless, and thus, not calculate a class, when it
16131 really should have.
16133 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16135 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16138 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16141 * config/i386/i386.c (const_int_1_31_operand): New.
16142 * config/i386/i386.h (PREDICATE_CODES): Add it.
16143 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16144 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16145 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16147 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16150 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16151 (floatunssidf2): Likewise.
16152 (floatsidf_ppc64): New insn_and_split.
16153 (floatunssidf_ppc64): Likewise.
16155 2002-07-14 Andreas Jaeger <aj@suse.de>
16157 * config.gcc (sh64): Remove unused
16158 target_requires_64bit_host_wide_int.
16160 2002-07-12 Roger Sayle <roger@eyesopen.com>
16162 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16163 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16164 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16165 whether clear_by_pieces should be used to clear storage.
16166 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16168 * doc/tm.texi: Document these two new target macros.
16170 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16172 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16173 the scratch register.
16174 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16175 of it, forbid reload to use it.
16177 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16179 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16180 usage on 64-bit hosts, return value was truncated to 32 bits.
16182 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16184 * simplify-rtx.c (simplify_subreg): Handle floating point
16185 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16186 the element mode is requested, compute a subreg with an
16187 integer mode of the same size as the element mode first.
16189 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16191 * combine.c (try_combine): When converting a paradoxical subreg
16192 to an extension, take LOAD_EXTEND_OP into account.
16194 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16196 * config.gcc (mips-sgi-irix6*o32): New configuration.
16198 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16200 * configure: Regenerate.
16202 * config/mips/iris6-o32-as.h: New file.
16203 * config/mips/iris6-o32.h: New file.
16205 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16206 (NM_FLAGS): Define.
16207 (HAVE_AS_SHF_MERGE): Undefine.
16209 * config/mips/t-iris5-as: New file.
16210 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16212 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16213 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16214 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16215 dp-bit.c, fp-bit.c): Move ...
16216 * config/mips/t-iris5-6: ... here.
16217 New file, shared by IRIX 5 and IRIX 6.
16218 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16219 mips-sgi-irix5*): Use it.
16221 * config/mips/iris6.h: Remove duplicate comment.
16223 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16224 !TARGET_IRIX6]: Define.
16225 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16227 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16229 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16231 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16232 and delete code to force constant to register.
16233 * pa-protos.h (adddi3_operand): Add prototype.
16234 * pa.c (adddi3_operand): New function.
16236 2002-07-11 Roger Sayle <roger@eyesopen.com>
16238 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16239 non-ANSI builtin functions.
16241 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16243 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16244 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16245 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16246 (gen_const_vector_0): Use it.
16248 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16250 * pa.md (adddi3): For 32-bit targets, force constants to a register
16251 if they don't fit in an 11-bit immediate. Change insn predicate to
16252 arith11_operand. Remove comment.
16253 * pa.c (cint_ok_for_move): Fix comment.
16254 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16257 2002-07-11 Tim Josling <tej@melbpc.org.au>
16259 Remove front end hard coding from gengtype.c.
16262 (STAGESTUFF): add gtyp-gen.h
16263 (GTFILES): Remove front end specific files.
16264 (GTFILES_FILES_LANGS): New, from configure..
16265 (GTFILES_FILES_FILES): Likewise.
16266 (GTFILES_LANG_DIR_NAMES): Likewise.
16267 (GTFILES_SRCDIR): Likewise.
16268 (gtyp-gen.h): Build from configure information.
16269 (s-gtype): Remove command line parameters from gengtype.
16270 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16271 (mostlyclean): Delete files generated by and for gengtype.
16273 * c-config-lang.in: New file.
16275 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16277 (all_gtfiles_files_files): New. Accumulate language for each file
16279 (gtfiles): Pick up value for C.
16280 (srcdir): AC-SUBST this variable.
16281 (all_gtfiles_files_langs): AC-SUBST this variable.
16282 (all_gtfiles_files_files): AC-SUBST this variable.
16284 * configure: Regenerate.
16286 * gengtype-lex.l (parse_file): Make parameter const.
16288 * gengtype.c (toplevel): include gtyp-gen.h.
16289 (BASE_FILE_<language> unnamed enum): Delete.
16290 (lang_names): Delete (replaced by gtyp-gen.h)
16291 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16293 (NUM_GT_FILES): New.
16294 (NUM_LANG_FILES): New.
16296 (NUM_BASE_FILES): Change calculation.
16297 (open_base_files): Change prototype to avoid warning.
16298 (startswith): Delete.
16299 (get_file_basename): Iterate through generated language list not
16301 (get_base_file_bitmap): Use generated list of files and languages.
16302 (close_output_files): Add prototype to rmove warning.
16303 (main): Iterate through list of generated files from gtyp-gen.h
16304 rather than command line paramaters. Ignore duplicated file
16307 * gengtype.h (parse_file): Amend prototype for const parameter.
16309 * doc/sourcebuild.texi: Document gtfiles variable.
16311 * doc/gty.texi: Document changes to gtfiles variable for front
16314 * objc/config-lang.in (gtfiles): Add files needed for objc front
16317 2002-07-10 Roger Sayle <roger@eyesopen.com>
16320 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16321 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16323 2002-07-10 Roger Sayle <roger@eyesopen.com>
16324 Zack Weinberg <zack@codesourcery.com>
16326 * builtins.def: Make the argument types of abort and exit
16327 independent of the front-end.
16329 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16331 * config/rs6000/linux64.h (ASM_SPEC): Define.
16333 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16335 * config/rs6000/rs6000.c (emit_frame_save): New.
16336 (rs6000_frame_related): Replace reg2 before reg.
16337 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16338 and eh_return registers.
16340 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16342 Revert all patches for optimization of Complex .op. Real.
16343 * complex_part_zero_p: Remove
16344 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16346 * expand_cmplxdiv_wide: Ditto.
16347 * expand_binop: Ditto.
16349 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16351 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16352 negative also on 64-bit hosts.
16354 Default to -fno-reorder-blocks when optimizing for size.
16355 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16356 * config/avr/avr.c (avr_optimization_options): New function.
16357 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16359 Optimize returning from simple functions.
16360 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16361 * config/avr/avr.c (avr_simple_epilogue): New function.
16362 * config/avr/avr.md (return): New insn.
16364 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16366 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16367 HAS_INIT_SECTION to protection.
16369 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16371 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16374 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16376 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16377 Supply non-VOID mode to simplify_gen_subreg.
16379 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16381 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16383 2002-07-10 Jeffrey A Law <law@redhat.com>
16385 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16388 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16391 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16393 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16394 Get mode from dest.
16395 If simplify_gen_subreg fails, try next equivalent.
16397 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16399 * diagnostic.h: #include location.h
16400 (location_t): Move definition to..
16401 * location.h: ... here. New file.
16402 * tree.h: #include location.h
16403 (DECL_SOURCE_LOCATION): New macro.
16404 (DECL_SOURCE_FILE): Use.
16405 (DECL_SOURCE_LINE): Likewise.
16406 (struct tree_decl): REplace filename and linenum with locus.
16407 * Makefile.in (TREE_H): add location.h
16408 (diagnostic.o): Depends on gt-location.h
16409 (gt-location.h): Depends on s-gtype
16411 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16413 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16414 TARGET_OS_CPP_BUILTINS.
16415 * config/rs6000/aix31.h: Likewise.
16416 * config/rs6000/aix41.h: Likewise.
16417 * config/rs6000/aix43.h: Likewise.
16418 * config/rs6000/aix51.h: Likewise.
16419 * config/rs6000/beos.h: Likewise.
16420 * config/rs6000/darwin.h: Likewise.
16421 * config/rs6000/eabi.h: Likewise.
16422 * config/rs6000/eabisim.h: Likewise.
16423 * config/rs6000/linux.h: Likewise.
16424 * config/rs6000/linux64.h: Likewise.
16425 * config/rs6000/lynx.h: Likewise.
16426 * config/rs6000/mach.h: Likewise.
16427 * config/rs6000/rtems.h: Likewise.
16428 * config/rs6000/sysv4.h: Likewise.
16429 * config/rs6000/vxppc.h: Likewise.
16431 2002-07-09 Devang Patel <dpatel@apple.com>
16432 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16433 Do not allow ObjC objects as a parameter type for Objective-C methods.
16434 My previous patch restricted 'struct' also.
16436 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16438 * cpperror.c (cpp_error): Default to directive_line within
16440 * cppexp.c (cpp_interpret_integer): Only use traditional
16441 number semantics in directives.
16442 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16443 (do_include_common): Similarly.
16444 * cpptrad.c (scan_out_logical_line): Implement accurate
16445 quoting of <> in #include.
16446 * doc/cpp.texi: Update.
16448 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16449 J"orn Rennecke <joern.rennecke@superh.com>
16451 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16452 * sh.md (attribute issues): Replace with:
16453 (attribute pipe_model). All users changed.
16454 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16456 (function units sh5issue, sh5fds): New.
16457 (attribute is_mac_media): New.
16458 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16459 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16460 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16461 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16462 (call_media, call_value_media, sibcall_media): Likewise.
16463 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16464 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16465 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16466 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16467 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16468 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16469 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16470 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16471 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16472 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16473 (truncdfsf2_media): Likewise.
16474 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16475 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16477 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16479 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16480 * sh.c (general_extend_operand, inqhi_operand): New functions.
16481 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16482 alternatives using 'N' modifier. Add type.
16483 (adddi3z_media): Likewise. Enable generator function generation.
16484 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16485 exact predicates / constraints. Add type.
16486 (subsi3): Allow 0 for SHMEDIA.
16487 (udivsi3_i4_media): Use match_operand for input values
16488 rather than hard registers.
16489 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16490 unnecessarily through hard registers. Keep copies of pseudo
16491 registers outside of the libcall sequence.
16492 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16493 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16494 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16495 (extendhidi2, extendqidi2): Likewise.
16496 (andsi3_compact): Name.
16497 (andcdi3): Enable generator function generation.
16498 (zero_extendhisi2, zero_extendqisi2): Rename to
16499 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16500 (extendhisi2, extendqisi2): Rename to
16501 (extendhisi2_compact, extendqisi2_compact).
16502 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16503 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16504 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16505 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16506 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16507 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16508 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16509 (shmedia32_initialize_trampoline_big): Likewise.
16510 (shmedia32_initialize_trampoline_little): Likewise.
16511 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16512 (negdi2): Remove spurious T clobber.
16513 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16514 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16515 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16516 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16517 (ic_invalidate_line_media): Write back data cache before invalidating
16518 instruction cache. Add type.
16519 (movsf_media): Sign-extend when the destination is a general
16520 purpose register. Add type.
16521 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16522 (casesi_worker_0+1): Only increment ref count for proper label.
16523 (casesi_worker_0+2): Likewise.
16525 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16527 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16529 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16531 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16532 from Pmode to ptr_mode.
16533 (get_exception_pointer): Ditto.
16534 (connect_post_landing_pads): Ditto.
16535 (dw2_build_landing_pads): Ditto.
16537 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16538 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16539 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16540 (handle_pragma_redefine_extname): Change to use new function.
16542 2002-07-08 Roger Sayle <roger@eyesopen.com>
16544 * combine.c (combine_simplify_rtx): Add an explicit cast
16545 to avoid signed/unsigned comparison warning.
16546 (simplify_if_then_else): Likewise.
16547 (extended_count): Likewise.
16548 (simplify_shift_const): Likewise.
16549 (simplify_comparison): Likewise.
16551 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16553 * config/mips/mips.md: Add imadd type. Update scheduler description
16554 to use imadd as well as imul.
16555 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16556 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16557 (*mul_sub_si): Likewise for first alternative. Change second
16558 alternative from imul to multi.
16560 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16562 * c-common.c (c_common_post_options): Update prototype;
16563 don't init backends if preprocessing only.
16564 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16565 * langhooks.h (struct lang_hooks): Update post_options to
16567 * toplev.c (parse_options_and_default_flags, do_compile,
16568 lang_independent_init): Update prototypes. Allow the
16569 front end to specify that there is no need to initialize
16571 (general_init): Move call to hex_init here...
16572 (toplev_main): ...from here. Pass flag for back end init
16575 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16577 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16578 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16579 greater_comparison_operator and less_comparison_operator.
16580 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16582 (equality_comparison_operator): New function.
16583 (greater_comparison_operator, less_comparison_operator): Likewise.
16584 * sh.md (beq_media_i): Disable generator function generation.
16585 Use match_operator to handle a whole class of comparisons. Add
16586 modifier in output template to provide branch prediction. Add type.
16587 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16588 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16589 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16590 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16592 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16594 Emit MMIX function prologue and epilogue as rtl.
16595 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16596 not unprototyped get_hard_reg_initial_val.
16597 ("call_value", "nonlocal_goto_receiver"): Ditto.
16598 ("return"): Make define_expand. Move real insn to...
16599 ("*expanded_return"): New pattern.
16600 ("prologue", "epilogue"): New define_expands.
16601 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16602 (struct machine_function): New member in_prologue.
16603 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16604 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16605 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16606 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16607 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16608 (LOCAL_REGNO): Define. Adjust comment.
16609 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16610 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16612 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16614 (mmix_target_asm_function_prologue): Make static. Just mark that
16615 the prologue is being emitted. Move guts to...
16616 (mmix_expand_prologue): New function. Adjust for emitting
16617 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16618 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16619 \n. Move guts to...
16620 (mmix_expand_epilogue): New function. Adjust for emitting
16621 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16622 (mmix_target_asm_function_end_prologue): Mark that the prologue
16624 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16625 (mmix_conditional_register_usage): Improve comments.
16626 (mmix_local_regno): New function.
16627 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16628 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16629 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16630 (mmix_get_hard_reg_initial_val): Ditto.
16632 2002-07-06 Andreas Jaeger <aj@suse.de>
16634 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16636 * gengtype.c (open_base_files): Likewise.
16637 (close_output_files): Likewise.
16638 * tracer.c (find_best_predecessor): Likewise.
16639 (find_best_successor): Likewise.
16640 (ignore_bb_p): Likewise.
16642 2002-07-05 Roger Sayle <roger@eyesopen.com>
16645 * builtin-attrs.def: Define new attribute lists for use in
16647 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16648 ATTRS argument, an enumerated value defined in builtin-attrs.def
16649 that represents the attribute list for the builtins. Modify
16650 all builtin functions to pass an appropriate attribute list.
16651 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16652 their required noreturn attributes.
16653 * tree.h (enum_builtin_function): Ignore the additional parameter
16655 * builtins.c (built_in_names): Likewise.
16656 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16657 argument with a tree representing the functions attribute list.
16658 Pass this "attrs" argument to builtin_function. No longer handle
16659 the noreturn_p processing manually.
16660 (built_in_attributes): Move the definitions from builtin-attrs.def
16661 before c_common_nodes_and_builtins.
16662 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16663 DEF_BUILTIN, passing it to both builtin_function and the changed
16664 builtin_function_2.
16666 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16667 __builtin__exit and __builtin__Exit.
16669 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16671 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16672 QI mode registers in soft registers.
16673 ("zero_extendqihi2"): Do not take into account soft registers
16674 for register allocation (use '*' constraint).
16676 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16678 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16680 ("*ashrsi3"): Likewise.
16681 ("*lshrsi3"): Likewise.
16683 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16685 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16688 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16690 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16691 address computation and memory moves.
16693 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16696 * dwarfout.c (output_reg_number): Fix warning message.
16697 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16700 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16702 * gcc/gcc.c (asm_debug): Move initialization ...
16703 (init_spec): ... here.
16705 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16707 * c-parse.in (extdef): Append ';'.
16708 (old_style_parm_decls): Append ';'.
16710 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16712 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16713 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16714 to gcc_cv_as_gstabs_flag.
16715 * configure: Rebuilt.
16717 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16719 * ggc.h (ggc_add_root): Document as obsolete.
16721 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16723 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16724 (mshflo_w): Likewise.
16726 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16728 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16729 vector mode subregs of constants to finding integer mode
16730 subregs of constants.
16731 * cse.c (cse_insn): Use simplify_gen_subreg.
16732 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16733 From a vector mode expression of different size than the
16736 2002-07-03 Eric Christopher <echristo@redhat.com>
16738 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16739 * config/mips/mips.h: Remove deprecated -m<processor> options
16740 and cc1_cpu_spec associated.
16741 (CONSTANT_ADDRESS_P): Fix last patch.
16742 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16743 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16746 2002-07-03 Stan Shebs <shebs@apple.com>
16748 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16749 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16750 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16752 2002-07-03 Roger Sayle <roger@eyesopen.com>
16754 * combine.c (struct_undo): Change types of recorded substitutions
16755 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16756 (do_SUBST_INT): Change types of the substitution from unsigned int
16757 to int, to avoid compilation warning from SUBST_INT's only caller.
16759 (make_extraction): Add cast to avoid compilation warning.
16760 (force_to_mode): Remove cast to avoid compilation warning.
16762 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16763 Jeff Law <law@redhat.com>
16765 * i386.md (length_immediate attribute): Fix typo.
16766 (length_address attribute): Likewise.
16767 (modrm attribute): Set it to 0 for immediate call instructions.
16768 (jcc_1 pattern): Set modrm attribute to 0.
16769 (jcc_2 pattern ): Likewise.
16770 (jump pattern): Likewise.
16771 (doloop_end_internal pattern): Explicitly set length.
16772 (leave pattern): Fix typo.
16773 (leave_rex64 pattern): Likewise.
16775 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16777 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16778 in FPR as preference.
16780 (floatdidf2, fix_truncdfdi2): Same.
16781 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16782 (floatditf2): Same.
16783 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16784 (ctrdi): Remove FPR alternative and splitter.
16786 2002-07-03 Will Cohen <wcohen@redhat.com>
16788 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16790 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16792 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16793 than UNITS_PER_WORD, unless this is little endian and the first unit
16794 in this word. Let extract_bit_field decide how to load an element.
16795 Force arguments to matching mode.
16796 (expand_vector_unop): Likewise.
16798 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16799 consist of word_mode elements.
16800 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16801 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16802 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16803 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16805 * optabs.c (expand_vector_binop): Try to perform operation in
16806 smaller vector modes with same inner size. Add handling of AND, IOR
16807 and XOR. Reject expansion to inner-mode sized scalars when using
16808 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16809 (expand_vector_unop): Try to perform operation in smaller vector
16810 modes with same inner size. Add handling of one's complement.
16811 When there is no vector negate operation, try a vector subtract
16812 operation. Use simplify_gen_subreg on constants.
16813 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16814 constants into smaller vectors with same inner mode, and to
16815 integer CONST_DOUBLEs.
16817 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16819 * c-parse.in (parsing_iso_function_signature): New variable.
16820 (extdef_1): New, copied from...
16821 (extdef): ... here. Reset parsing_iso_function_signature.
16822 (old_style_parm_decls): Reset parsing_iso_function_signature.
16823 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16824 Warn about ISO C style function definitions.
16825 (nested_function, notype_nested_function): Reset
16826 parsing_iso_function_signature.
16827 (parmlist_2): Set parsing_iso_function_signature.
16829 * doc/invoke.texi (-Wtraditional): Document new behavior.
16831 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16833 * config.gcc (mips*el-*-*): Use tm_defines to set
16834 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16835 * config/mips/little.h: Remove.
16837 2002-07-02 Devang Patel <dpatel@apple.com>
16839 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16840 object as parameter. Prevent something like 'NSObject' to be
16841 used as the type for a method argument.
16843 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16845 * cpptrad.c: Update comment.
16847 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16849 * doc/cpp.texi: Update for traditional preprocessing changes.
16850 * goc/cppopts.texi: Similarly.
16852 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16854 * c-parse.in (designator): Enable designated initializers if ObjC.
16855 (objcmessageexpr): Remove references to objc_receiver_context.
16856 * objc/objc-act.h (objc_receiver_context): Remove decl.
16857 * objc/objc-act.c (objc_receiver_context): Remove.
16858 (lookup_objc_ivar): Test objc_method_context instead of
16859 objc_receiver_context.
16861 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16863 * sh.c (print_operand, case 'N'): Allow zero vector.
16864 (arith_reg_or_0_operand): Likewise.
16865 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16866 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16867 IOR, XOR, PLUS and SET and take their respective constant
16868 ranges into account.
16869 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16870 * sh.md (subdi3, subdi3_media): Allow zero operand.
16871 (movv8qi_i+3): Only vector that is not split is the zero vector.
16872 Fix operand 3 to simplify_subreg.
16873 (movv2si_i): Split alternative 1.
16874 (mshfhi_l_di_rev+1): New splitter.
16876 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16878 PR preprocessor/7029
16879 * cppinit.c (cpp_handle_option): Suppress warnings with an
16880 implicit "-w" for "-M" and "-MM".
16881 * doc/cppopts.texi: Update.
16883 2002-07-01 Roger Sayle <roger@eyesopen.com>
16885 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16886 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16889 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16891 * README.Portability: Fix typos.
16893 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16896 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16897 of indirections for register inside sign-extended mem part.
16899 2002-07-01 Roger Sayle <roger@eyesopen.com>
16901 * tree.h: Modify builtin_function interface to take an extra
16902 argument ATTRS, which is a tree representing an attribute list.
16904 * c-decl.c (builtin_function): Accept additional parameter.
16905 * objc/objc-act.c (builtin_function): Likewise.
16906 * f/com.c (builtin_function): Likewise.
16907 * java/decl.c (builtin_function): Likewise.
16908 * ada/utils.c (builtin_function): Likewise.
16909 * cp/decl.c (builtin_function): Likewise.
16910 (builtin_function_1): Likewise.
16912 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16913 NULL_TREE argument to builtin_function. (builtin_function_2):
16915 * cp/call.c (build_java_interface_fn_ref): Likewise.
16916 * objc/objc-act.c (synth_module_prologue): Likewise.
16917 * java/decl.c (java_init_decl_processing): Likewise.
16918 * f/com.c (ffe_com_init_0): Likewise.
16920 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16921 NULL_TREE argument to builtin_function.
16922 * config/arm/arm.c (def_builtin): Likewise.
16923 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16924 * config/i386/i386.c (def_builtin): Likewise.
16925 * config/ia64/ia64.c (def_builtin): Likewise.
16926 * config/rs6000/rs6000.c (def_builtin): Likewise.
16928 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16930 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16931 * config/mips/t-isa3264: Likewise.
16932 * config/mmix/t-mmix: Likewise.
16934 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16936 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16938 2002-07-01 Roger Sayle <roger@eyesopen.com>
16941 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16942 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16943 B are truth values.
16945 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16947 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16949 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16951 * README.Portability (Function prototypes): Give an example of
16952 declaring and defining a function with no arguments.
16954 * README.Portability (Function prototypes): Document new
16955 variable-argument function macros.
16957 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16959 * sh.c (langhooks.h): Include.
16960 (sh_init_builtins, sh_media_init_builtins): New functions.
16961 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16962 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16963 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16964 (builtin_description): New struct tag.
16965 (signature_args, bdesc): New arrays.
16966 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16967 (print_operand): Add 'N' modifier.
16968 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16969 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16970 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16971 (CONST_COSTS): Add special case for SHmedia AND.
16972 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16973 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16974 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16975 target_operand can also be const or unspec.
16976 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16977 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16978 (attribute type): Add new types.
16979 (anddi3): Add splitter.
16980 (movdi_const_16bit+1): Add code to handle vector constants and
16981 bitmasks efficiently.
16982 (shori_media): Have generator function made.
16983 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16984 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16985 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16986 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16987 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16988 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16989 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16990 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16991 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16992 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16993 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16994 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16995 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16996 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16997 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16998 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16999 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17000 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17001 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17004 (fpu_switch+1, fpu_switch+2): Remove constraint.
17006 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17008 * tree.c (build_function_type_list): Update function comment.
17009 Rename first argument to return_type.
17011 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17013 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17014 tradcif.y and related files.
17016 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17018 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17020 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17022 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17024 See ChangeLog.7 for earlier changes.