1 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * fixinc/Makefile.in (FL_LIST): Revert last change.
5 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9 Change @code to @command for gcov command.
11 * gcc.texi: Adjust title of gcov section.
13 * gcov.texi: Likewise.
15 2003-01-22 Roger Sayle <roger@eyesopen.com>
18 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
19 its argument is constant, or 0 if !flag_gcse.
20 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
21 if it's argument is constant.
22 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
23 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
24 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
25 * builtins.c (purge_builtin_constant_p): New function to force
26 instantiation of any remaining CONSTANT_P_RTX nodes.
27 * rtl.h (purge_builtin_constant_p): Prototype here.
28 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
29 pass after GCSE and before loop.
30 (flag_gcse): No longer static.
31 * flags.h (flag_gcse): Prototype here.
33 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
35 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
36 introduced by last change.
38 2003-01-22 Andreas Schwab <schwab@suse.de>
40 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
42 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
44 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
45 request a scratch reg on H8S when the shift count is 8.
47 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
49 * config/s390/s390-protos.h (preferred_la_operand_p):
50 Remove second parameter.
51 * config/s390/s390.c (preferred_la_operand_p): Likewise.
52 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
53 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
54 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
55 Add peepholes to transform ADD to LOAD ADDRESS.
57 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
59 * arm.c (arm_address_register_rtx_p): New function.
60 (arm_legitimate_address_p): New function.
61 (arm_legitimate_index_p): New function.
62 (legitimize_pic_address): Use arm_legitimate_index_p.
63 * arm-protos.h (arm_legtimate_address_p): Add prototype.
64 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
65 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
67 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
69 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
70 * config/s390/2064.md (define_bypass): Correct 'Load' and
71 'Load-address' bypass values.
73 2003-01-22 Andreas Schwab <schwab@suse.de>
75 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
77 2003-01-21 Zack Weinberg <zack@codesourcery.com>
79 * genautomata.c (output_internal_insn_latency_func,
80 output_print_reservation_func): Short circuit when there is no
81 automaton to generate code for.
83 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
85 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
86 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
88 2003-01-21 Geoffrey Keating <geoffk@apple.com>
90 * config/rs6000/rs6000.md: Remove warning.
91 (builtin_setjmp_receiver): Likewise.
92 * config/darwin.c (update_stubs): Slightly improve terrible hack
93 with identifiers. Add comment pointing out problems with it.
94 (update_non_lazy_ptrs): Likewise.
96 2003-01-21 Richard Henderson <rth@redhat.com>
98 * dwarf2out.c (lookup_filename): Fix printf format warning.
99 * system.h (fread_unlocked, fwrite_unlocked): Undef.
101 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
102 (fixincl.o-warn, gnu-regex.o-warn): New.
103 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
104 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
105 * fixinc/fixincl.c (process): Fix printf format warning.
107 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
109 * dwarf2out (output_file_names): Don't crash if called
110 with empty file_table.
112 2003-01-21 Zack Weinberg <zack@codesourcery.com>
114 * genautomata.c (output_internal_insn_latency_func): Add
115 missing break statement to generated code.
117 2003-01-21 Roger Sayle <roger@eyesopen.com>
119 * stmt.c (same_case_target_p): New function to determine whether
120 two case labels branch to the same target. Split out from...
121 (group_case_nodes): ... here. Use same_case_target_p instead.
122 (strip_default_case_nodes): Remove explicit case nodes
123 that branch to the default destination.
124 (expand_end_case_type): Call strip_default_case_nodes after
125 group_case_nodes, to simplify the case-list before we count it.
126 Only generate table_label RTX when actually needed. Try to share
127 thiscase->exit_label and thiscase->data.case_stmt.default_label
128 when a switch has no explicit default case. Simplify test for
131 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
133 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
135 (*negsf2_h8300hs): Likewise.
136 (*addsi3_lshiftrt_16_zexthi): Likewise.
137 (*iorhi3_lshiftrt_8): Likewise.
139 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
141 * dwarf2out.c (fde_table_in_use): Mark GTY.
142 (dwarf2out_cfi_label_num): New variable, marked GTY.
143 (dwarf2out_cfi_label): Use it instead of static label_num.
144 * emit-rtl.c (label_num): Mark GTY.
146 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
148 * config/h8300/h8300.c (output_plussi): Support H8/300.
149 (compute_plussi_length): Likewise.
150 (compute_plussi_cc): Likewise.
151 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
152 output assembly instructions.
154 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
156 * calls.c (fix_unsafe_tree): Prototype.
158 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
159 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
160 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
161 c-parse.o-warn): Add -Wno-error.
162 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
164 * configure.in (--enable-werror): Add new flag.
165 * doc/install.texi (--enable-werror): Document.
166 * configure: Regenerate.
168 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
170 2003-01-21 Andreas Schwab <schwab@suse.de>
172 * genautomata.c (output_internal_insn_latency_func): Fix missing
173 close paren in output.
175 2003-01-21 Zack Weinberg <zack@codesourcery.com>
177 * genautomata.c: Space savings in generated code:
178 (output_dfa_insn_code_func): Split out the table-enlargement
179 path to an out-of-line static function, dfa_insn_code_enlarge.
180 (output_internal_insn_latency_func): Use a lookup table for the
182 (output_print_reservation_func): Use a lookup table for the
185 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
188 * calls.c (fix_unsafe_tree): Split out from ...
189 (expand_call): ... here. Use it on the function address too.
191 2003-01-20 Richard Henderson <rth@redhat.com>
193 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
195 2003-01-20 Richard Henderson <rth@redhat.com>
198 * stmt.c (expand_asm_operands): Validize memory operands.
200 2003-01-20 Richard Henderson <rth@redhat.com>
203 * ifcvt.c (noce_process_if_block): Correct arguments to
204 modified_between_p for no-else-block case.
206 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
208 * config/h8300/h8300.c (const_costs): Remove a warning.
209 (output_plussi): Likewise.
210 (compute_plussi_length): Likewise.
211 (compute_plussi_cc): Likewise.
213 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
215 * config/h8300/h8300.md (addsi_h8300): Remove the last
218 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
220 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
222 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
224 * system.h (__NO_STRING_INLINES): Define.
226 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
228 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
229 is not a scalar int mode.
231 2003-01-20 Roger Sayle <roger@eyesopen.com>
233 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
234 insn's notes following a substitution inside a libcall.
236 2003-01-20 Zack Weinberg <zack@codesourcery.com>
238 * configure.in: Check for system-provided 'uchar' type.
239 * configure, config.in: Regenerate.
240 * cpphash.h: Only typedef 'uchar' if the system doesn't.
242 2003-01-20 Richard Henderson <rth@redhat.com>
244 * expr.h (MUST_PASS_IN_STACK): Move implementation...
245 * calls.c (default_must_pass_in_stack): ... here.
247 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
249 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
251 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
253 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
254 Wrap up definition of `insn_alts'.
256 * genattrtab.c (main): Wrap up `insn_alts'.
258 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
260 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
262 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
264 * config.in, configure: Regenerate.
266 2003-01-20 Nick Clifton <nickc@redhat.com>
268 * config/arm/arm.md (sibcall_epilogue): Add an
269 UNSPEC_PROLOGUE_USE to prevent the link register from being
272 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
274 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
276 2003-01-20 Andreas Schwab <schwab@suse.de>
278 * system.h: Don't declare strsignal if the decl test hasn't been
281 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300.c (notice_update_cc): Don't assume that
284 recog_data.operands[0] is always associated with cc0.
286 2003-01-19 David Edelsohn <edelsohn@gnu.org>
288 * collect2.c (ldgetname): Expand declaration to prototype.
289 * read-rtl.c (atoll): Add prototype.
290 * system.h (strsignal): Also declare if no declaration found.
292 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
294 * config.gcc (mips64*-*-linux*): Added.
295 * config/mips/linux64.h, config/mips/t-linux64: New file.
296 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
297 * config/mips/mips.c (override_options): Use it.
298 * config/mips/mips.h (TARGET_SWITCHES): Added...
299 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
300 * Makefile.in (SPECS): New.
301 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
302 * gcc.c (process_command): Move self-spec processing past spec
304 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
305 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
308 * doc/invoke.texi (-mabi-fake-default): Document.
310 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
312 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
313 z_reg, z_reg_qi): Declare static and GTY().
315 (create_regs_rtx): Don't create da_reg.
316 ("gt-m68hc11.h"): Include for GTY roots.
317 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
319 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
320 (m68hc11_soft_tmp_reg): Likewise.
321 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
323 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
325 * basic-block.h: Fix comment formatting.
327 * combine.c: Likewise.
328 * convert.c: Likewise.
330 * haifa-sched.c: Likewise.
331 * libgcc2.c: Likewise.
333 * profile.c: Likewise.
334 * system.h: Likewise.
336 2003-01-18 Roger Sayle <roger@eyesopen.com>
338 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
340 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
342 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
344 2003-01-17 Dale Johannesen <dalej@apple.com>
346 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
347 (*floatunssidf2_internal): Ditto.
349 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
351 * alias.c: Fix comment typos.
352 * basic-block.h: Likewise.
353 * c-common.c: Likewise.
354 * c-common.h: Likewise.
355 * c-decl.c: Likewise.
356 * c-opts.c: Likewise.
357 * c-pragma.c: Likewise.
358 * c-pretty-print.h: Likewise.
360 * cfganal.c: Likewise.
361 * cfgbuild.c: Likewise.
362 * cfgcleanup.c: Likewise.
363 * cfglayout.c: Likewise.
364 * cfgrtl.c: Likewise.
365 * convert.c: Likewise.
366 * cpphash.h: Likewise.
367 * cpplex.c: Likewise.
368 * cpplib.h: Likewise.
370 * diagnostic.c: Likewise.
371 * diagnostic.h: Likewise.
372 * dwarf2.h: Likewise.
374 2003-01-17 Stan Shebs <shebs@apple.com>
376 * config/darwin-protos.h: Forward-declare struct cpp_reader.
378 2003-01-17 Douglas B Rupp <rupp@gnat.com>
380 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
381 mistake in last checkin.
383 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
385 * et-forest.c: Fix comment typos.
386 * et-forest.h: Likewise.
387 * except.c: Likewise.
393 * genattrtab.c: Likewise.
394 * genautomata.c: Likewise.
395 * gengtype.c: Likewise.
396 * genrecog.c: Likewise.
397 * global.c: Likewise.
398 * gthr-rtems.h: Likewise.
400 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
402 * i386.c (x86_function_profiler): Fix format specifier.
404 2003-01-17 Richard Henderson <rth@redhat.com>
406 * gengtype.c (walk_type): Allow paramN_is.
408 2003-01-17 Nick Clifton <nickc@redhat.com>
410 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
412 2003-01-16 Richard Henderson <rth@redhat.com>
414 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
416 2003-01-16 Richard Henderson <rth@redhat.com>
418 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
419 (alpha_next_sequence_number): Likewise.
420 (alpha_this_literal_sequence_number): Likewise.
421 (alpha_this_gpdisp_sequence_number): Likewise.
422 (struct alpha_funcs, alpha_funcs_num): Likewise.
423 (struct alpha_links): Fix branch merge error.
424 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
426 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
428 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
431 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
433 * ifcvt.c: Fix comment typos.
435 * libgcc2.c: Likewise.
436 * local-alloc.c: Likewise.
438 * predict.c: Likewise.
439 * ra-build.c: Likewise.
441 * ra-colorize.c: Likewise.
443 * ra-rewrite.c: Likewise.
444 * regmove.c: Likewise.
445 * reload.h: Likewise.
446 * rtlanal.c: Likewise.
447 * toplev.c: Likewise.
449 * unwind-dw2-fde-glibc.c: Likewise.
450 * vmsdbgout.c: Likewise.
452 2003-01-16 Richard Henderson <rth@redhat.com>
454 * dwarf2out.c (struct file_table): Remove.
455 (FILE_TABLE_INCREMENT): Remove.
456 (file_table): Make a varray; mark for GC. Update all users.
457 (file_table_last_lookup_index): Extract from struct file_table.
458 (output_file_names): Fix unsigned compare warnings.
459 (add_name_attribute): Remove inline marker.
460 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
461 (lookup_filename): Don't manage size of file_table.
462 (init_file_table): Allocate file_table with GC.
463 (dwarf2out_init): Don't record main_input_filename here.
464 (dwarf2out_finish): Do it here instead.
466 2003-01-16 Bruce Korb <bkorb@gnu.org>
468 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
470 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
472 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
473 instead of rotldi3_mextr.
475 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
477 * haifa-sched.c (move_insn): Restore moving all schedule group.
478 (set_priorities): Restore taking SCHED_GROUP_P into account.
480 * sched-deps.c (add_dependence): Restore processing the last group
482 (remove_dependence, group_leader): Restore the functions.
483 (set_sched_group_p): Restore adding dependencies from previous insn
485 (compute_forward_dependences): Restore usage of group_leader.
487 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
490 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
492 (can_schedule_ready_p): Ditto.
493 (add_branch_dependences): Restore skipping over the group insns.
495 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
497 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
498 68HC12 pre/post inc/dec side effects.
500 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
502 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
504 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
506 * sh.md (mshflo_w_x): Fix description of operation.
508 2003-01-16 Zack Weinberg <zack@codesourcery.com>
510 * config/rs6000/rs6000.h: Mention Altivec registers in
511 commentary. Fix typo.
513 2003-01-16 David Edelsohn <edelsohn@gnu.org>
515 * config/rs6000/rs6000.md (movti_string): Remove clobber.
516 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
517 generate PARALLEL with clobber for TARGET_POWER.
519 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
521 * ra-colorize.c (colorize_one_web): Initialize variable.
522 * regmove.c (fixup_match_1): Likewise.
523 * reload1.c (reload_as_needed): Likewise.
524 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
526 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
528 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
530 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532 * dbxout.c (lastfile, cwd): Fix `unused' warning.
533 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
534 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
535 is_main_source, file_table, decl_die_table_in_use,
536 abbrev_die_table_in_use, line_info_table_in_use,
537 separate_line_info_table_in_use, pubname_table_in_use,
538 arange_table_in_use, ranges_table_in_use,
539 current_function_has_inlines): Likewise.
540 * flow.c (life_analysis): Likewise.
541 * genemit.c (gen_insn): Likewise.
542 * protoize.c (cplus_suffix): Likewise.
544 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
545 * arm.h (ROUND_UP_WORD): Likewise.
547 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
549 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
550 init_emit_once): Likewise.
551 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
553 * function.c (assign_stack_temp_for_type): Likewise.
554 * loop.c (loop_invariant_p): Likewise.
555 * recog.c (push_operand): Likewise.
556 * regclass.c (init_reg_sets_1): Likewise.
557 * reload.c (update_auto_inc_notes): Likewise.
558 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
559 * stmt.c (expand_asm_operands): Likewise.
560 * stor-layout.c (start_record_layout): Likewise.
562 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
564 * config/c4x/c4x.md (epilogue): Correct last patch.
566 2003-01-15 Richard Henderson <rth@redhat.com>
568 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
569 also check that GP is being used.
570 (alpha_find_lo_sum_using_gp): New.
571 (alpha_does_function_need_gp): Use get_attr_usegp.
572 * config/alpha/alpha-protos.h: Update.
573 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
576 2003-01-15 Roger Sayle <roger@eyesopen.com>
578 * gcse.c (one_cprop_pass): Change function arguments to take both
579 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
580 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
581 (bypass_jumps): New function to perform separate jump bypassing pass.
582 * rtl.h (bypass_jumps): Add function prototype.
583 * timevar.def (TV_BYPASS): New timing variable.
584 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
585 (dump_file): New entry for the bypass RTL dump file.
586 (rest_of_compilation): Insert new jump bypassing optimization
588 * doc/passes.texi: Document new pass.
590 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
592 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
593 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
594 * pa.h (TARGET_SOM_SDEF): Define.
595 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
597 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
599 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
600 allocate 4-bytes of locals on 68HC11.
601 (expand_epilogue): Likewise.
602 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
604 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
606 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
607 and -mshort-double to the assembler to specify the ABI.
608 (LINK_SPEC): Likewise.
609 (CPP_SPEC): Pass HCS12 specific define.
610 (MASK_M68S12): New define.
611 (TARGET_M68S12): Likewise.
612 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
613 (TARGET_VERSION): Update.
614 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
617 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
618 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
620 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
622 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
625 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
627 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
628 flag before setting it.
630 2003-01-15 Roger Sayle <roger@eyesopen.com>
632 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
633 when loop condition is known true, i.e. "while (1) { ... }".
634 (genrtl_for_stmt): Similarly for "for" statements.
636 2003-01-15 Roger Sayle <roger@eyesopen.com>
638 * real.c (real_sqrt): Return a bool result indicating whether
639 a floating point exception or trap should be raised.
640 * real.h (real_sqrt): Update function prototype.
641 * builtins.c (fold_builtin): Only fold non-trapping square
642 roots unless we're ignoring errno and trapping math.
644 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
646 * expr.h (emit_conditional_add): Add PARAMS to declaration.
647 * gengtype-lex.l (malloc, realloc): Move defines after include of
648 system.h. Remove duplicate include of system.h.
650 2003-01-15 Roger Sayle <roger@eyesopen.com>
653 * optabs.c (expand_unop): When manipulating the FP sign bit
654 using integer operations, account for targets with different
655 integer and FP word orders.
656 (expand_abs): Likewise.
658 2003-01-15 David Edelsohn <edelsohn@gnu.org>
660 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
661 file extension in section name.
663 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
665 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
668 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
670 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
671 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
672 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
673 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
675 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
678 * global.c (struct allocno): Add no_stack_reg.
679 (global_conflicts): Set no_stack_reg.
682 * convert.c (convert_to_real): Fold - and abs only when profitable.
683 * fold-const.c (fold): Fold truncates in - and abs.
685 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
687 Segher Boessenkool <segher@koffie.nl>
689 * predict.c (real_inv_br_prob_base): New variable.
690 (propagate_freq): Use multiply by reciprocal instead of
691 division. Don't divide by 1.0 at all.
692 (estimate_bb_frequencies): Similar.
694 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
696 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
697 * configure: Rebuilt.
699 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
701 * config/s390/s390.c (s390_safe_attr_type): New function.
702 (s390_use_dfa_pipeline_interface): New function, return true for z900.
703 (s390_issue_rate): New function.
704 (s390_agen_dep_p): New function.
705 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
706 (s390_adjust_cost): Return 'cost' if new DFA is used.
707 (s390_adjust_priority): Delete function.
708 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
709 * config/s390/s390.md (atype attribute): Attribute 'atype' default
710 determined by 'op_type'.
711 (type attribute): Added more type attributes.
712 * config/s390/2064.md: New DFA description for z900 pipeline.
714 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
716 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
717 forced to memory. Fixes PR bootstrap/9036.
719 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
720 to set $gp before the call.
722 2003-01-14 Richard Henderson <rth@redhat.com>
724 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
727 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729 * genattr.c (main): Rearrange output to avoid prototype warning.
730 * genautomata.c (transform_3): Fix ambiguous-else warning.
731 * local-alloc.c (requires_inout): Add parentheses around
732 assignment used as truth-value.
733 * timevar.c: Move system includes above local includes. Include
735 * Makefile.in (timevar.o): Depend on toplev.h.
737 2003-01-14 Denis Chertykov <denisc@overta.ru>
739 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
740 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
742 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
744 (TARGET_ATTRIBUTE_TABLE): New macro.
745 (valid_machine_type_attribute): Remove.
746 (valid_machine_decl_attribute): Remove.
747 (ip2k_handle_progmem_attribute): New function.
748 (ip2k_handle_fndecl_attribute): New function.
750 2003-01-10 Andrew Haley <aph@redhat.com>
752 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
753 registers to be in correct order. Add rip.
755 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
757 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
758 (*iorsi3_and_lshiftrt_9_sb): Likewise.
760 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
762 * convert.c (strip_float_extensions): Look for narrowest type handling
765 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
767 * convert.c (strip_float_extensions): Make global.
768 * tree.h (strip_float_extensions): Declare.
770 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
772 * timevar.def: define TV_NAME_LOOKUP.
773 * timevar.c (timevar_pop): Be verbose when aborting.
775 2003-01-13 Andreas Schwab <schwab@suse.de>
777 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
778 $(parsedir), just move the temporary file at the end.
779 ($(parsedir)/gengtype-yacc.c): Likewise.
781 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
783 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
784 ${ac_tool_prefix} to ADAC or CC. Protect them from word
786 * configure: Rebuilt.
788 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
790 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
791 internal_mcount): Don't use PARAMS.
792 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
794 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
796 2003-01-13 Andreas Schwab <schwab@suse.de>
798 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
801 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
803 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
804 (*iorsi3_and_lshiftrt_n_sb): Likewise.
806 2003-01-12 Mark Mitchell <mark@codesourcery.com>
809 * c-lex.c (c_lex): Set the token value to error_mark_node for
810 invalid numeric constants.
812 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
814 * c-pch.c (asm_file_startpos): Change to `long'.
815 (pch_init): Use ftell, not ftello.
816 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
817 Use `long' instead of `off_t'.
818 (c_common_read_pch): Likewise.
819 * ggc-common.c (gt_pch_save): Use long/ftell instead of
822 2003-01-12 Alan Modra <amodra@bigpond.net.au>
824 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
826 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
828 * arm-protos.h (struct cpp_reader): Add declaration.
830 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
833 * i386.c (output_fp_compare): Fix typo.
835 2003-01-10 David Edelsohn <edelsohn@gnu.org>
837 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
839 2003-01-10 Geoffrey Keating <geoffk@apple.com>
841 * Makefile.in (parsedir): New variable.
842 (docobjdir): New variable.
843 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
844 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
845 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
846 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
847 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
849 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
850 objc.maintainer-clean): Use parsedir.
852 * varasm.c (struct constant_descriptor_rtx): Remove unused
855 * toplev.c (documented_lang_options): Document -Winvalid-pch.
857 2003-01-10 Richard Henderson <rth@redhat.com>
859 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
860 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
862 2003-01-10 Richard Henderson <rth@redhat.com>
864 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
865 not INTEGRAL_MODE_P when widening extensions.
867 2003-01-10 Richard Henderson <rth@redhat.com>
869 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
871 2003-01-10 Geoffrey Keating <geoffk@apple.com>
873 * ggc-page.c (ggc_collect): Avoid overflow computing
876 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
877 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
879 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
881 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
883 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
886 2003-01-10 Dale Johannesen <dalej@apple.com>
888 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
889 parameters. Call check_sibcall_argument_overlap if indicated.
890 (check_sibcall_argument_overlap): Add mark_stored_args_map
891 parameter. Don't mark parameter area as clobbered if not set.
892 (expand_call): Adjust calls to above.
894 2003-01-10 Kelley Cook <kelleycook@comcast.net>
896 * configure.in (linker read-only and read-write section mixing):
897 Squelch some assembler warnings.
898 * configure: Likewise.
900 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
902 * doc/invoke.texi: Document -mtune, delete -mcpu
903 option for S/390 and zSeries.
904 * config/s390/s390.c (s390_tune_string) New variable.
905 (s390_cpu_string) Delete variable.
906 (override_options): Use s390_tune_string instead of
908 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
910 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
912 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
914 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
916 * jump.c (next_nonnote_insn_in_loop): New function.
917 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
919 (duplicate_loop_exit_test). Likewise.
921 2003-01-09 Geoffrey Keating <geoffk@apple.com>
923 Merge from pch-branch:
925 2003-01-06 Geoffrey Keating <geoffk@apple.com>
927 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
930 2002-12-24 Geoffrey Keating <geoffk@apple.com>
932 * cpplib.c (count_registered_pragmas): New function.
933 (save_registered_pragmas): New function.
934 (_cpp_save_pragma_names): New function.
935 (restore_registered_pragmas): New function.
936 (_cpp_restore_pragma_names): New function.
937 * cpphash.h (_cpp_save_pragma_names): Prototype.
938 (_cpp_restore_pragma_names): Likewise.
939 * cpppch.c (struct save_macro_item): Split from save_macro_data.
940 (struct save_macro_data): New field 'saved_pragmas'.
941 (save_macros): Update for changes to struct save_macro_data.
942 (cpp_prepare_state): Call _cpp_save_pragma_names, update
943 for changes to struct save_macro_data.
944 (cpp_read_state): Call _cpp_restore_pragma_names, update
945 for changes to struct save_macro_data.
947 * cpppch.c (cpp_read_state): Restore the hashtable references
950 * tree.h (built_in_decls): Mark for PCH.
952 * dbxout.c (lastfile): Don't mark for PCH.
954 * ggc.h: Document PCH calls into memory managers.
956 2002-12-18 Geoffrey Keating <geoffk@apple.com>
958 * doc/invoke.texi (Precompiled Headers): Document the
959 directory form of PCH.
960 * cppfiles.c (validate_pch): New function.
961 (open_file_pch): Search suitably-named directories for PCH files.
963 2002-12-14 Geoffrey Keating <geoffk@apple.com>
965 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
967 (Type Information): Mention that the information is also
968 used to implement PCH.
969 * doc/passes.texi (Passes): Improve documentation of
970 language-specific files.
972 2002-12-11 Geoffrey Keating <geoffk@apple.com>
974 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
975 (struct walk_type_data): Add reorder_fn field.
976 (walk_type): Process 'reorder' option.
977 (write_types_process_field): Reorder parameters to gt_pch_note_object,
978 call reorder_note_routine.
979 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
980 (ggc_wtd): Update for change to struct write_types_data.
982 * ggc.h (gt_pch_note_object): Reorder parameters.
983 (gt_handle_reorder): New definition.
984 (gt_pch_note_reorder): New prototype.
985 * ggc-common.c (struct ptr_data): Add reorder_fn.
986 (gt_pch_note_object): Reorder parameters.
987 (gt_pch_note_reorder): New.
988 (gt_pch_save): Call reorder_fn.
989 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
991 * dbxout.c (cwd): Don't mark for PCH.
993 2002-12-09 Geoffrey Keating <geoffk@apple.com>
995 * gengtype.c (finish_root_table): Fix some warnings.
996 (write_root): Handle TYPE_STRING.
997 * ggc.h (gt_ggc_m_S): Add prototype.
998 * stringpool.c (gt_ggc_m_S): New function.
1000 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1002 * dwarf2out.c (dw2_string_counter): New.
1003 (AT_string_form): Use it.
1004 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1006 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1008 * dbxout.c: Include gt-dbxout.h.
1009 (lastfile): Mark for PCH/GGC.
1011 (struct typeinfo): Likewise.
1012 (typevec): Likewise.
1013 (typevec_len): Likewise.
1014 (next_type_number): Likewise.
1015 (struct dbx_file): Likewise.
1016 (current_file): Likewise.
1017 (next_file_number): Likewise.
1018 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1019 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1020 (dbxout_end_source_file): Don't free struct dbx_file.
1021 (dbxout_type): Use GGC to allocate typevec.
1022 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1023 (GTFILES): Add dbxout.c.
1024 (gt-dbxout.h): New rule.
1026 * Makefile.in (c-pch.o): Add debug.h as dependency.
1027 * c-pch.c: Include debug.h.
1028 (pch_init): Call start_source_file to keep nesting right.
1029 (c_common_read_pch): Add orig_name parameter. Call
1030 start_source_file debug hook. Call end_source_file debug hook.
1031 * c-common.h (c_common_read_pch): Update prototype.
1032 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1034 * cppfiles.c (struct include_file): Add new field `header_name'.
1035 (find_or_create_entry): Default it to `name'.
1036 (open_file_pch): Set it to the original header file searched for.
1037 (stack_include_file): Don't stack an empty buffer, just handle
1038 PCH files immediately. Pass header_name field to read_pch callback.
1040 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1042 * function.c (funcdef_no): Mark to be saved in a PCH.
1044 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1046 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1048 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1050 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1052 * optabs.h (code_to_optab): Add GTY marker.
1054 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1056 * Makefile.in (GTFILES): Add cpplib.h.
1057 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1058 * c-decl.c (build_compound_literal): Don't use var_labelno.
1059 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1060 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1061 * varasm.c (const_labelno): Use gengtype to mark.
1062 (var_labelno): Likewise.
1063 (in_section): Likewise.
1064 (in_named_name): Likewise.
1065 (struct in_named_entry): Likewise.
1066 (in_named_htab): Likewise.
1067 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1068 (init_varasm_once): Use GGC to allocate in_named_htab.
1069 * config/darwin.c (current_pic_label_num): Mark for PCH.
1071 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1073 * ggc-simple.c (init_ggc_pch): New stub procedure.
1074 (ggc_pch_count_object): Likewise.
1075 (ggc_pch_total_size): Likewise.
1076 (ggc_pch_this_base): Likewise.
1077 (ggc_pch_alloc_object): Likewise.
1078 (ggc_pch_prepare_write): Likewise.
1079 (ggc_pch_write_object): Likewise
1080 (ggc_pch_finish): Likewise.
1081 (ggc_pch_read): Likewise.
1083 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1085 * c-pch.c (c_common_write_pch): Write the macro definitions after
1087 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1088 definitions after the GCed data.
1089 * cpplib.c (save_macros): New.
1091 (cpp_write_pch_deps): Split out of cpp_write_pch.
1092 (cpp_write_pch_state): Split out of cpp_write_pch.
1093 (cpp_write_pch): Delete.
1094 (struct save_macro_data): Delete.
1095 (cpp_prepare_state): New.
1096 (cpp_read_state): Erase and restore initial macro definitions.
1097 * cpplib.h (struct save_macro_data): Forward-declare.
1098 (cpp_write_pch_deps): Prototype.
1099 (cpp_write_pch_state): Prototype.
1100 (cpp_write_pch): Delete prototype.
1101 (cpp_prepare_state): Prototype.
1102 (cpp_read_state): Add fourth argument.
1104 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1106 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1107 (write_array): Remove warning.
1109 * gengtype.c (contains_scalar_p): New.
1110 (finish_root_table): Add the table to all languages, even if it's
1112 (write_roots): Output gt_pch_scalar_rtab.
1113 * ggc-common.c (gt_pch_save): Write out scalars.
1114 (gt_pch_restore): Read scalars back.
1116 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1117 (struct page_entry): Delete pch_page field.
1118 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1119 (clear_marks): Likewise.
1120 (sweep_pages): Likewise.
1121 (poison_pages): Likewise.
1122 (ggc_print_statistics): Likewise.
1123 (ggc_pch_read): Don't free objects read from a PCH.
1124 Properly set up in_use_p and page_tails.
1126 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1128 * gengtype.c (struct write_types_data): New.
1129 (struct walk_type_data): Make `cookie' const; add extra
1130 prev_val item; add `orig_s' field.
1131 (walk_type): Update prev_val[3].
1132 (write_types_process_field): New.
1133 (write_func_for_structure): Take write_types_data structure.
1137 (write_types_local_process_field): New.
1138 (gc_mark_process_field): Delete.
1139 (write_local_func_for_structure): New.
1140 (gc_mark_func_name): Delete.
1141 (write_gc_types): Delete.
1143 (finish_root_table): Don't include 'ggc_' in PFX.
1144 (write_root): Rename from write_root. Fill pchw field of structures.
1146 (write_roots): Rename from write_gc_roots. Split out to write_array.
1147 Update to changes to other routines. Write gt_pch_cache_rtab table.
1148 (main): Write PCH walking routines.
1149 * ggc-common.c: Include toplev.h, sys/mman.h.
1150 (ggc_mark_roots): For cache hashtables, also mark the hash table
1151 and the array of entries.
1153 (struct ptr_data): New.
1154 (POINTER_HASH): New.
1155 (gt_pch_note_object): New.
1156 (saving_htab_hash): New.
1157 (saving_htab_eq): New.
1158 (struct traversal_state): New.
1161 (compare_ptr_data): New.
1162 (relocate_ptrs): New.
1163 (write_pch_globals): New.
1164 (struct mmap_info): New.
1166 (gt_pch_restore): New.
1167 * ggc-page.c (ROUND_UP_VALUE): New.
1169 (struct page_entry): Add field `pch_page'.
1170 (init_ggc): Use ROUND_UP.
1171 (struct ggc_pch_data): Declare.
1172 (init_ggc_pch): New.
1173 (ggc_pch_count_object): New.
1174 (ggc_pch_total_size): New.
1175 (ggc_pch_this_base): New.
1176 (ggc_pch_alloc_object): New.
1177 (ggc_pch_prepare_write): New.
1178 (ggc_pch_write_object): New.
1179 (ggc_pch_finish): New.
1180 (ggc_pch_read): New.
1181 * ggc.h (gt_pointer_operator): New.
1182 (gt_note_pointers): New.
1183 (gt_pch_note_object): New prototype.
1184 (gt_pointer_walker): New.
1185 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1186 (LAST_GGC_ROOT_TAB): Update.
1187 (gt_pch_cache_rtab): Declare.
1188 (gt_pch_scalar_rtab): Declare.
1189 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1190 (LAST_GGC_CACHE_TAB): Update.
1191 (gt_pch_save_stringpool): Declare.
1192 (gt_pch_restore_stringpool): Declare.
1193 (gt_pch_p_S): Declare.
1194 (gt_pch_n_S): Declare.
1195 (struct ggc_pch_data): Forward-declare.
1196 (init_ggc_pch): Declare.
1197 (ggc_pch_count_object): Declare.
1198 (ggc_pch_total_size): Declare.
1199 (ggc_pch_this_base): Declare.
1200 (ggc_pch_alloc_object): Declare.
1201 (ggc_pch_prepare_write): Declare.
1202 (ggc_pch_write_object): Declare.
1203 (ggc_pch_finish): Declare.
1204 (ggc_pch_read): Declare.
1205 (gt_pch_save): Declare.
1206 (gt_pch_restore): Declare.
1207 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1208 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1209 const_double_htab, mem_attrs_htab using GGC.
1210 * c-pch.c: Include ggc.h.
1211 (pch_init): Allow reading PCH file back.
1212 (c_common_write_pch): Call gt_pch_save.
1213 (c_common_read_pch): Call gt_pch_restore.
1214 * c-parse.in (init_reswords): Delete now-untrue comment.
1215 Allocate ridpointers using GGC.
1216 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1217 calling expand_deferred_fns.
1218 * c-common.h (ridpointers): Mark for GTY machinery.
1219 * Makefile.in (stringpool.o): Update dependencies.
1220 (c-pch.o): Update dependencies.
1221 (ggc-common.o): Update dependencies.
1222 * stringpool.c: Include gt-stringpool.h.
1225 (struct string_pool_data): New.
1227 (gt_pch_save_stringpool): New.
1228 (gt_pch_restore_stringpool): New.
1229 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1231 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1233 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1234 (output_mangled_typename): Don't pass size_t to printf.
1236 * tree.h (union tree_type_symtab): Add tag to `address' field.
1237 (union tree_decl_u2): Add tag to 'i' field.
1238 * varasm.c (union rtx_const_un): Add tags to all fields.
1239 * gengtype.c (struct walk_type_data): New.
1240 (output_escaped_param): Take struct walk_type_data parameter.
1241 (write_gc_structure_fields): Delete.
1243 (write_gc_marker_routine_for_structure): Delete.
1244 (write_func_for_structure): New.
1245 (gc_mark_process_field): New.
1246 (gc_mark_func_name): New.
1247 (gc_counter): Delete.
1248 (write_gc_types): Use write_func_for_structure.
1249 (write_gc_roots): Use walk_type.
1251 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1253 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1254 (ggc_splay_dont_free): Fix warning about unused 'x'.
1255 (ggc_print_common_statistics): Remove warnings.
1257 2002-10-01 Mike Stump <mrs@apple.com>
1259 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1260 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1262 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1263 Catherine Moore <clm@redhat.com>
1265 * Makefile (c-pch.o): Update dependencies.
1266 (LIBCPP_OBJS): Add cpppch.o.
1268 * c-common.c (c_common_init): Don't call pch_init here.
1269 * c-common.h (c_common_read_pch): Update prototype.
1270 * c-lex.c (c_common_parse_file): Call pch_init here.
1271 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1272 (c_common_decode_option): Handle them.
1273 * c-pch.c: Include c-pragma.h.
1274 (save_asm_offset): Delete.
1275 (pch_init): Move contents of save_asm_offset into here, call
1277 (c_common_write_pch): Call cpp_write_pch.
1278 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1280 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1281 * cppfiles.c (stack_include_file): Update for change to
1282 parameters of cb.read_pch.
1283 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1284 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1285 `restore_pch_deps' fields.
1286 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1287 (cpp_save_state): Prototype.
1288 (cpp_write_pch): Prototype.
1289 (cpp_valid_state): Prototype.
1290 (cpp_read_state): Prototype.
1291 * cpppch.c: New file.
1292 * flags.h (version_flag): Remove prototype.
1293 * mkdeps.c (deps_save): New.
1294 (deps_restore): New.
1295 * mkdeps.h (deps_save): Prototype.
1296 (deps_restore): Prototype.
1297 * toplev.c (late_init_hook): Delete.
1298 (version_flag): Make static again.
1299 (compile_file): Don't call late_init_hook.
1300 * toplev.h (late_init_hook): Delete.
1301 * doc/cppopts.texi: Document -fpch-deps.
1302 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1304 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1306 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1308 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1309 (c_common_read_pch): Rename from c_read_pch, change callers.
1311 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1312 a space between it and its argument.
1314 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1316 * c-pch.c: New file.
1317 * toplev.h (late_init_hook): Declare.
1318 * toplev.c (late_init_hook): Define.
1319 (version_flag): Make globally visible.
1320 (compile_file): Call late_init_hook.
1321 (init_asm_output): Make output file seekable.
1322 * gcc.c (default_compilers): Update c-header rule.
1323 * flags.h (version_flag): Declare.
1324 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1326 * cppfiles.c (struct include_file): Add 'pch' field.
1327 (INCLUDE_PCH_P): New.
1328 (open_file_pch): New.
1329 (stack_include_file): Handle PCH files specially.
1330 (find_include_file): Call open_file_pch instead of open_file.
1331 (_cpp_read_file): Explain why open_file is used instead of
1333 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1334 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1335 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1336 in cpplib callbacks.
1337 * c-common.c (pch_file): Correct comment.
1338 (allow_pch): Define.
1339 (c_common_init): Call pch_init.
1340 * c-common.h (allow_pch): Declare.
1341 (pch_init): Declare.
1342 (c_valid_pch): Declare.
1343 (c_read_pch): Declare.
1344 (c_write_pch): Declare.
1345 * Makefile.in (c-pch.o): New.
1346 (C_AND_OBJC_OBJS): Add c-pch.o.
1347 * doc/invoke.texi (Precompiled Headers): Add index entries,
1348 complete truncated paragraph.
1350 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1352 * c-common.c: (pch_file): Define.
1353 * c-common.h (pch_file): Declare.
1354 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1355 (missing_arg): Require --output-pch= to have an argument.
1356 (c_common_decode_option): Handle --output-pch=.
1357 * gcc.c: Document new %V.
1358 (default_compilers): Handle compiling C header files.
1359 (do_spec_1): Implement %V.
1360 (main): Handle "gcc foo.h" without trying to run linker.
1361 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1362 (Overall Options): Document what the driver does with header files,
1363 document new -x option possibilities.
1364 (Invoking G++): More documentation for PCH.
1365 (Precompiled Headers): New.
1367 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1369 * ggc.h: Don't include varray.h. Rearrange functions to be more
1371 (ggc_add_root): Delete.
1372 (ggc_mark_rtx): Delete.
1373 (ggc_mark_tree): Delete.
1374 (struct ggc_statistics): Remove contents.
1375 * ggc-common.c: Remove unneeded includes.
1376 (struct ggc_root): Delete.
1378 (ggc_add_root): Delete.
1379 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1380 (ggc_print_common_statistics): Remove most of the contents.
1381 * Makefile.in (GGC_H): No longer uses varray.h.
1382 (ggc-common.o): Update dependencies.
1383 (c-parse.o): Add varray.h to dependencies.
1384 (c-common.o): Add varray.h.
1385 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1386 (mark_ident_hash): Rename to ggc_mark_stringpool.
1387 (init_stringpool): Don't use ggc_add_root.
1388 * c-parse.in: Include varray.h.
1389 * c-common.c: Include varray.h.
1390 * objc/Make-lang.in (objc-act.o): Add varray.h.
1391 * objc/objc-act.c: Include varray.h.
1393 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1395 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1396 (dw_cfi_oprnd1_desc): Likewise.
1398 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1400 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1402 (alpha_links): Use gengtype to mark; move out of ifdef.
1403 (mark_alpha_links_node): Delete.
1404 (mark_alpha_links): Delete.
1405 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1406 alpha_links, strings. Don't use ggc_add_root.
1407 * ggc-common.c (ggc_splay_alloc): New.
1408 (ggc_splay_dont_free): New.
1409 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1410 (ggc_mark_tree): Likewise.
1411 (splay_tree_new_ggc): New.
1412 (ggc_splay_alloc): Declare.
1413 (ggc_splay_dont_free): Declare.
1414 * dwarf2asm.c: Include gt-dwarf2asm.h.
1415 (mark_indirect_pool_entry): Delete.
1416 (mark_indirect_pool): Delete.
1417 (indirect_pool): Use gengtype to mark.
1418 (dw2_force_const_mem): Don't use ggc_add_root.
1419 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1420 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1421 (gt-dwarf2asm.h): Depend on s-gtype.
1423 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1425 * tree.h (union tree_type_symtab): Mark `die' field.
1426 * Makefile.in (dwarf2out.o): Update dependencies.
1427 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1429 (dw_cfi_oprnd1_desc): New function.
1430 (dw_cfi_oprnd2_desc): New function.
1431 (indirect_string_alloc): Delete.
1432 (debug_str_do_hash): New function.
1433 (debug_str_eq): New function.
1434 (mark_limbo_die_list): Delete.
1435 (dwarf2out_init): Don't call ggc_add_root.
1437 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1439 The following changes are merged from itanium-sched-branch:
1441 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1443 * doc/md.texi: Clarify assignment of units to automata description.
1445 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1447 * genautomata.c (unit_decl): Remove members
1448 `the_same_automaton_unit' and
1449 `the_same_automaton_message_reported_p'.
1450 (process_unit_to_form_the_same_automaton_unit_lists,
1451 form_the_same_automaton_unit_lists_from_regexp,
1452 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1454 (annotation_message_reported_p): New global variable.
1455 (check_unit_distribution_in_reserv,
1456 check_regexp_units_distribution): New functions.
1457 (check_unit_distributions_to_automata): Rewrite it.
1459 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1461 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1462 Use continue instead of break if cycle is too big.
1464 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1466 * genautomata.c (check_unit_distributions_to_automata): Output at
1467 most one message for a unit.
1468 (process_unit_to_form_the_same_automaton_unit_lists): Check
1469 automaton of units instead of units themself.
1471 * doc/md.texi: Describe the constraint about assigning unit to
1474 2002-12-20 Jan Hubicka <jH@suse.cz>
1475 Vladimir Makarov <vmakarov@redhat.com>
1477 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1479 (gen_cpu_unit): Initialize the new members.
1480 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1481 up `min_occ_cycle_num'.
1482 (evaluate_max_reserv_cycles): Change the function call.
1483 (CLEAR_BIT): New macro.
1484 (states_union, state_shift): Use the mask.
1485 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1486 (form_reservs_matter): New function.
1487 (make_automaton): Call the function and use the mask.
1488 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1491 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1493 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1495 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1497 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1500 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1502 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1505 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1506 2002-10-31 Dale Johannesen <dalej@apple.com>
1508 * haifa-sched.c (find_set_reg_weight): New function.
1509 (find_insn_reg_weight): Use the new function.
1510 (schedule_block): Do sorting ready queue always
1513 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1515 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1517 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1519 * haifa-sched.c (choice_entry): New structure.
1520 (choice_stack, cycle_issued_insns): New variables.
1521 (max_issue): Rewrite it.
1522 (choose_ready): Set up ready_try for unknown insns too.
1523 (schedule_block): Allocate and free choice_stack. Set up
1524 and modify cycle_issued_insns.
1526 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1527 with and without filling the bundle.
1528 (bundling): Combine calls of issue_nops_and_insn.
1530 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1532 * config/ia64/itanium1.md: New file.
1534 * config/ia64/itanium2.md: New file.
1536 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1537 Remove the old pipeline description.
1539 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1540 itanium processor names.
1542 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1544 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1545 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1547 * config/ia64/ia64.md: Add descriptions for Itanium2.
1549 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1551 * config/ia64/ia64.h (processor_type): New enumeration.
1552 (ia64_tune, ia64_tune_string): New external declarations.
1553 (TARGET_OPTIONS): Add option `tune='.
1555 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1557 (ia64_override_options): Set up `ia64_tune'.
1558 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1559 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1560 (bundling): Add nops for MM-insns only for Itanium.
1561 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1564 * config/ia64/ia64.md (cpu): New attribute.
1565 (DFA description): Enable it only for Itanium.
1567 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1568 Richard Henderson <rth@redhat.com>
1570 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1571 MASK_EARLY_STOP_BITS.
1572 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1573 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1576 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1577 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1578 instead of TARGET_TUNE_STOP_BITS.
1580 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1581 `-mearly-stop-bits'.
1583 * config/ia64/ia64.c (automata_option "v"): Comment it.
1585 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1587 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1589 (TARGET_SWITCHES): Add entries for the new option.
1591 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1592 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1593 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1595 (ia64_sched_reorder2): Set up `clocks'.
1596 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1597 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1598 queue when TARGET_TUNE_STOP_BITS.
1599 (bundling): Insert additional nops for MM-insns.
1600 (final_emit_insn_group_barriers): Add insertion of stop bits
1601 according `stops_p'.
1602 (ia64_reorg): Initiate the new varibales.
1604 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1606 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1608 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1609 insns at the end of block insn scheduling.
1611 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1613 * sched-deps.c (remove_dependence, group_leader): Remove it.
1614 (add_dependence): Add dependence to group leader to.
1615 (set_sched_group_p): Add dependence to the first insn of the
1617 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1618 Change true dependence by anti-dependence when
1619 `reg_pending_barrier'.
1621 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1622 add_branch_dependences): Ignore schedule groups.
1624 * sched-ebb.c (init_ready_list): Ditto.
1626 * (move_insn, set_priorities): Ditto.
1628 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1629 flag is clear after reload.
1630 (adjust_cost): Change cost only for output dependencies.
1632 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1634 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1636 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1638 * target.h (gcc_target): Add member
1639 `dependencies_evaluation_hook'.
1641 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1643 (TARGET_SCHED): Add initiatialization of the new member.
1645 * sched-ebb.c: Include `target.h'.
1646 (schedule_ebb): Call `dependencies_evaluation_hook'.
1648 * sched-rgn.c (schedule_region): Call
1649 `dependencies_evaluation_hook'.
1651 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1653 (ia64_dependencies_evaluation_hook): New function.
1655 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1656 Describe the new hook.
1658 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1660 * target.h (gcc_target): Add members
1661 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1663 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1664 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1666 (TARGET_SCHED): Add initiatialization of the new members.
1668 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1669 insn scheduling too.
1670 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1671 initialize `ready_try'.
1672 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1673 `dfa_new_cycle' says not to do it.
1675 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1678 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1680 * config/ia64/ia64.c: Include `hashtab.h'.
1681 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1682 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1683 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1684 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1685 bundle_state_eq_p, insert_bundle_state,
1686 initiate_bundle_state_table, finish_bundle_state_table,
1687 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1688 get_template, get_next_important_insn, bundling): New functions.
1689 (ia64_internal_sched_reorder): Remove it.
1690 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1691 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1692 (ia64_safe_itanium_requires_unit0): Remove it.
1693 (group_barrier_needed_p): Place group barrier right before a real
1695 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1697 (bundle_name): New variable.
1698 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1699 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1700 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1701 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1702 temp_dfa_state, prev_cycle_state): New global variables.
1703 (insn_matches_slot, maybe_rotate, finish_last_head,
1704 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1705 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1706 find_best_packet, itanium_reorder, dump_current_packet,
1707 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1708 (sched_data, sched_ready, sched_types): Remove them.
1709 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1710 `init_insn_group_barriers'.
1711 (ia64_sched_reorder, ia64_sched_reorder2): Call
1712 ia64_dfa_sched_reorder.
1713 (ia64_variable_issue): Rewrite it.
1714 (bundle_state): New structure.
1715 (index_to_bundle_states, bundle_states_num,
1716 allocated_bundle_states_chain, free_bundle_state_chain): New
1718 (ia64_sched_finish): Add stop bits and call `bundling' after the
1719 2nd insn scheduling.
1720 (ia64_use_dfa_pipeline_interface): Return zero always.
1721 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1723 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1724 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1725 (ia64_reorg): Add bundling insns.
1728 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1729 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1731 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1733 * config/ia64/ia64.md: Add Itanium1 DFA description.
1734 (itanium_class): Add `nop' and `pre_cycle'. Add
1735 define_function_unit for `nop'.
1736 (nop): Change attribute `itanium_class'.
1737 (pre_cycle): New define_insn.
1739 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1740 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1741 ia64_produce_address_p): New function prototypes.
1743 * config/ia64/ia64.c (bundling_p): New global variable.
1744 (ia64_use_dfa_pipeline_interface,
1745 ia64_first_cycle_multipass_dfa_lookahead,
1746 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1748 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1749 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1750 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1751 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1752 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1753 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1754 (dfa_pre_cycle_insn): New variable.
1756 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1758 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1761 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1762 New function prototypes.
1764 * genattrtab.c (main): Process the new constructions.
1766 * genautomata.c (gen_presence_absence_set,
1767 process_presence_absence_names, process_presence_absence_patterns,
1768 add_presence_absence, check_absence_pattern_sets): Add parameter
1770 (unit_decl): Add new members `final_presence_list' and
1771 `final_absence_list'.
1772 (unit_pattern_rel_decl): Add new member `final_p'.
1773 (gen_final_presence_set, gen_final_absence_set): New functions.
1774 (process_decls): Use member `final_p'.
1775 (temp_reserv): New global variable.
1776 (reserv_sets_are_intersected): Add processing `final_presence_set'
1777 and `final_absence_set'.
1778 (initiate_states): Allocate `temp_reserv'.
1779 (unit_final_presence_set_table, unit_final_absence_set_table): New
1781 (initiate_presence_absence_pattern_sets): Initiate them.
1782 (NDFA_to_DFA): Fix typo.
1783 (output_description): Output `final_presence_set' and
1784 `final_absence_set'.
1786 * doc/md.texi (final_presence_set, final_absence_set): Describe
1789 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1791 * genautomata.c (transform_3): Process a missing case (nothing on
1794 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1796 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1797 comments about queried units and the minimization.
1799 * doc/md.texi: Ditto.
1801 * genautomata.c (create_composed_state): Return nonzero if the new
1802 state has been created.
1803 (first_cycle_unit_presence): New function.
1804 (state_is_differed): Add new parameter. Use the new function.
1805 Take queried units into account.
1806 (partition_equiv_class): Pass additional parameter to
1807 `state_is_differed'.
1808 (merge_states): Process composed states too.
1809 (build_automaton, create_automata, output_min_issue_delay_table,
1810 output_tables, output_statistics): Output more information.
1811 (output_reserved_units_table): Use function
1812 `first_cycle_unit_presence'.
1813 (output_tables): Output table of queried units even if the
1814 minimization is switched on.
1815 (write_automata): Output code for querying units even if the
1816 minimization is switched on.
1818 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1820 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1821 syntax of the constructions.
1823 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1824 extended syntax of the constructions.
1826 * genautomata.c (unit_rel_decl): Rename it to
1827 `unit_pattern_rel_decl'.
1828 (pattern_set_el, pattern_reserv): New structures.
1829 (pattern_set_el_t, pattern_reserv_t): New types.
1830 (gen_presence_absence_set): New function.
1831 (process_presence_absence): Remove it.
1832 (process_presence_absence_names,
1833 process_presence_absence_patterns): New functions.
1834 (get_presence_absence_set): Remove it.
1835 (initiate_presence_absence_sets): Rename it on
1836 `initiate_presence_absence_pattern_sets'. Use new function
1837 `form_reserv_sets_list'.
1838 (form_reserv_sets_list, check_presence_pattern_sets,
1839 check_absence_pattern_sets, output_pattern_set_el_list): New
1841 (unit_decl): Change types of members `presence_list' and
1843 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1844 (decl): Change types of members `excl', `presence', and `absence'.
1845 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1846 at the end of the vector.
1847 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1848 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1849 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1850 (gen_presence_set, gen_absence_set): Use new function
1851 `gen_presence_absence_set'.
1852 (add_presence_absence): Process `pattern_list' instead of
1854 (process_decls): USe new functions
1855 `process_presence_absence_names' and
1856 `process_presence_absence_patterns'.
1857 (reserv_sets_are_intersected): Use new function
1858 `check_presence_pattern_sets'.
1859 (presence_set, absence_set): Remove them.
1860 (unit_presence_set_table, unit_absence_set_table): New global
1862 (output_description): Use new function
1863 `output_pattern_set_el_list'.
1864 (generate): Use `initiate_presence_absence_pattern_sets'.
1866 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1868 * genattr.c (main): Add output of prototype of new interface
1869 function `dfa_clean_insn_cache'.
1871 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1872 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1873 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1875 (write_automata): Call the new function.
1877 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1879 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1882 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1884 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1886 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1888 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1889 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1890 (CONSTRAINT_LEN): Provide default definition.
1891 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1892 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1893 (EXTRA_CONSTRAINT_STR): Likewise.
1894 (REG_CLASS_FROM_CONSTRAINT): Define.
1895 * genoutput.c (check_constraint_len, constraint_len): New functions.
1896 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1897 constraint / modifier.
1898 (gen_insn): Call check_constraint_len.
1899 * local-alloc.c (block_alloc): Update to use new macros / pass
1900 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1901 * ra-build.c (handle_asm_insn): Likewise.
1902 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1903 (constrain_operands, peep2_find_free_register): Likewise.
1904 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1905 * regmove.c (find_matches): Likewise.
1906 * reload.c (push_secondary_reload, find_reloads): Likewise.
1907 (alternative_allows_memconst): Likewise.
1908 * reload1.c (maybe_fix_stack_asms): Likewise.
1909 (reload_cse_simplify_operands): Likewise.
1910 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1911 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1912 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1913 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1914 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1915 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1917 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1919 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1921 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1923 (*extzv_1_r_h8300hs): Likewise.
1924 (*extzv_1_r_inv_h8300): Likewise.
1925 (*extzv_1_r_inv_h8300hs): Likewise.
1927 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1929 * config/h8300/h8300.h (PREDICATE_CODES): New.
1931 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1933 * config/h8300/h8300.md (*addsi3_upper): New.
1934 (*iorsi3_shift): Likewise.
1935 (two splitters): Likewise.
1936 (*addsi3_shift): Likewise.
1937 (two splitters): Likewise.
1939 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1941 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1942 * basic-block.h (control_flow_insn_p): Fuction was exported.
1943 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1944 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1945 notes only when the region is contained in a single basic block.
1947 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1950 * tree.h (expand_asm): New prototype.
1951 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1953 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1955 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1956 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1957 (volatile_refs_p) [ASM_INPUT]: Likewise.
1958 (side_effects_p) [ASM_INPUT]: Likewise.
1960 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1962 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1963 athlon_decode attributes
1964 (imul/k8 optimization peep2s): New.
1966 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1967 * i386.md (type attribute): Add ssecomi.
1968 (unit, memory, prefix attributes): Handle ssecomi.
1969 (cvt?2? patterns): Fix athlon_decode attribute
1970 (comi patterns): Set attribute to ssecomi.
1973 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1975 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1977 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1978 that match register_operands.
1979 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1980 register_operand the default case.
1982 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1985 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1986 an empty element, do not advance the pointer to unfilled
1987 fields if there are pending initializers.
1989 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1991 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1992 (install-gcc-tooldir, install-cpp, installdirs,
1993 install-common, install-driver, install-info, install-man,
1994 install-headers, install-include-dir, install-headers-tar,
1995 install-headers-cpio, install-headers-cp, install-mkheaders,
1996 install-collect2, uninstall): Prepend $(DESTDIR) to
1997 destination paths in all (un)installation commands.
1998 (install-driver): Rewrite $(LN) commands to support DESTDIR
1999 with "ln" as well as with "ln -s".
2000 (installdirs): Simply use mkinstalldirs.
2001 (install-libgcc, install-multilib): Also pass DESTDIR.
2002 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2003 installation destination variable ldir.
2004 * config/alpha/t-osf4, config/arm/t-netbsd,
2005 config/ia64/t-hpux, config/mips/t-iris5-6,
2006 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2007 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2008 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2009 in the definition of SHLIB_INSTALL.
2010 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2011 $(libsubdir) in the installation commands.
2013 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2015 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2016 non-optimizing compile.
2017 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2020 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2022 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2023 ms_struct and gcc_struct.
2024 (ix86_handle_struct_attribute): New function.
2025 (ix86_ms_bitfield_layout_p): Update to take new attributes
2027 * doc/extend.texi: Document new attributes.
2028 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2030 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2032 PR optimization/8750
2033 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2034 scheduling pass to move insns across __alloca call.
2036 2003-01-08 Dale Johannesen <dalej@apple.com>
2038 * config/rs6000/rs6000.md: Replace *store_multiple_string
2041 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2044 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2045 Set SYMBOL_REF_FLAG on local data sym_ref.
2047 2003-01-08 Dale Johannesen <dalej@apple.com>
2049 * function.c (assign_parms): Don't set pretend_args_size if
2050 REG_PARM_STACK_SPACE.
2051 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2054 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2058 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2060 * i386.c (ix86_expand_int_addcc): Fix thinko.
2062 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2064 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2065 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2066 as hook_bool_tree_hwi_hwi_tree_true.
2067 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2068 (rs6000_emit_epilogue): Same.
2069 (rs6000_output_mi_thunk): Re-implement as RTL.
2070 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2071 xcoffout_declare_function if any debugging enabled.
2073 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2075 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2076 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2077 * config/mips/mips.h (enum processor_type): Rename
2078 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2079 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2081 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2082 (ISA_MIPS32R2): New define.
2083 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2084 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2085 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2086 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2087 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2088 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2089 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2090 compiling MIPS16 code.
2091 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2093 (ISA_HAS_SEB_SEH): New define.
2094 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2095 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2096 processor_type value renaming. Add support for MIPS32R2.
2097 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2099 (override_options): Reimplement -mipsN option handling so that
2100 it will work correctly for -mips32r2. Avoid branch-likely
2101 instructions on MIPS32R2.
2102 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2103 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2104 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2105 (extendhisi2_hw, extendqisi2_hw): New.
2106 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2107 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2108 MIPS32R2, and MIPS64.
2109 (LINK_SPEC): Pass -mips32r2 to linker.
2110 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2111 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2112 for mips32r2 in the -march description. Alphabetically sort
2113 CPU names in the -march description. Add long-missed -mips32
2114 and -mips64 to MIPS option summary.
2116 * config.gcc: Update copyright years to include 2003.
2117 * config/mips/mips.c: Likewise.
2118 * config/mips/mips.h: Likewise.
2119 * config/mips/mips.md: Likewise.
2120 * config/mips/netbsd.h: Likewise.
2121 * doc/invoke.texi: Likewise.
2123 2003-01-08 Andreas Schwab <schwab@suse.de>
2125 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2127 * configure: Regenerated.
2129 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2131 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2132 extraction of det with b0, b1, w0, w2, etc.
2133 (compute_logical_op_length): Likewise.
2134 (compute_logical_op_cc): Likewise.
2136 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2138 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2139 HIGH on all variants.
2141 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2143 * Makefile.in (PARTITION_H): New.
2144 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2145 * basic-block.h: Include hard-reg-set.h.
2147 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2149 * arm.h (ENABLE_XF_PATTERNS): Delete.
2150 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2151 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2152 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2153 (cmpxf_trap): Delete.
2154 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2156 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2158 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2159 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2160 (add??cc): New expanders.
2161 * i386.c (expand_int_addcc): New function.
2162 * i386-protos.h (expand_int_addcc): Declare.
2164 * alias.c (memory_modified_1): New static function.
2165 (memory_modified): New static varaible.
2166 (memory_modified_in_insn_p): New global function.
2167 * rtl.h (memory_modified_in_insn_p): Declare.
2168 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2171 * expr.h (emit_conditional_add): Declare.
2173 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2176 * doc/invoke.texi (-malign-double): Explain that the option breaks
2177 binary compatibility.
2179 2003-01-08 Andreas Schwab <schwab@suse.de>
2181 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2182 should come from the generic *-*-linux* entry.
2184 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2186 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2187 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2188 we are inside libcall.
2189 * cselib.h (elt_loc_list): Add in_libcall.
2190 * gcse.c (do_local_cprop): Do not copy propagate using insns
2193 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2195 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2196 not normally affect to issue rate.
2198 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2200 * genopinit.c (optabs): Add addc_optab.
2201 * ifcvt.c (noce_try_store_flag): Rename to ...
2202 (noce_try_addcc): ... this one; handle generic conditional increment.
2203 (noce_process_if_block): Update noce_try_addcc call.
2204 * optabs.c (emit_conditional_add): New.
2205 (init_obtabs): Initialize addc_optab.
2206 * optabs.h (optab_index): Add OTI_addcc.
2207 (addcc_optab): New macro.
2208 * md.texi: Document addMcc
2211 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2212 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2213 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2215 * reload1.c (delete_output_reload): Avoid repeated attempts
2218 2003-01-07 Andreas Schwab <schwab@suse.de>
2220 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2221 Move --enable-initfini-array check ...
2222 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2223 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2224 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2225 * configure: Rebuild.
2227 2003-01-07 Richard Henderson <rth@redhat.com>
2229 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2230 if the register is set once.
2232 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2234 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2235 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2236 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2238 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2239 Sunil Davasam <sunil.k.davasam@intel.com>
2242 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2243 DW_CFA_same_value, read next and ignore.
2245 2003-01-07 Richard Henderson <rth@redhat.com>
2247 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2249 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2251 * cfg.c: Include alloc-pool.h
2252 (edge_pool): New pool.
2253 (bb_pool): New pool.
2254 (first_deleted_edge): Remove.
2255 (first_deleted_block): Remove.
2256 (init_flow): Alloc/free the pools.
2257 (free_edge): Use pools.
2258 (alloc_block): Ditto.
2259 (expunge_block): Ditto.
2260 (cached_make_edge): Ditto.
2262 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2264 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2266 * et-forest.c: Include alloc-pool.h.
2267 (struct et_forest): Add node_pool and occur_pool.
2268 (et_forest_create): Create the new pools.
2269 (et_forest_delete): Delete them.
2270 (et_forest_add_node): Allocate and free using pools.
2271 (et_forest_add_edge): Ditto.
2272 (et_forest_remove_node): Ditto.
2273 (et_forest_remove_edge): Ditto.
2275 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2277 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2279 * config/h8300/h8300.c (output_logical_op): Simplify and
2280 optimize the handling of SImode.
2281 * config/h8300/h8300.c (compute_logical_op_length): Update
2283 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2285 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2288 big-endian correction to indirect arguments too.
2290 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2292 Segher Boessenkool <segher@koffie.nl>
2294 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2295 (alt_reg_names): Ditto, fix formatting.
2296 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2298 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2300 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2301 (output_logical_op): Constify intval and det.
2302 (compute_logical_length): Likewise.
2303 (compute_logical_cc): Likewise.
2304 (output_a_shift): Constify mask.
2305 (h8300_encode_label): Constify len.
2307 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2309 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2310 (h8300_expand_epilogue): Likewise.
2312 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2314 Segher Boessenkool <segher@koffie.nl>
2316 * config/rs6000/altivec.md: Remove spaces from assembler
2317 instruction argument lists.
2319 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2321 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2322 c4x_assembler_function_p.
2323 (c4x_null_epilogue_p): Complement return value, all uses updated.
2324 (c4x_insert_attributes): Add naked.
2325 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2326 * doc/extend.texi: Update C4x function attributes.
2328 2003-01-06 Richard Henderson <rth@redhat.com>
2330 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2331 properly when changing "local-ness".
2332 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2334 2003-01-06 Dale Johannesen <dalej@apple.com>
2336 * config/darwin-protos.h: Add prototypes for new section functions.
2338 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2340 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2343 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2345 * hwint.h: If the current compiler has no 64-bit type at all,
2346 make HOST_WIDEST_INT 32 bits.
2348 2003-01-06 Eric Christopher <echristo@redhat.com>
2350 * config/mips/mips.md (movdf_internal2): Fix constraints.
2352 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2356 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2358 * config/mips/mips.md (leadi): Use dla rather than la.
2360 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2362 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2363 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2365 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2367 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2370 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2372 * config/h8300/h8300.md (*extzv_8_23): New.
2374 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2376 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2377 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2378 USE_EH_FRAME_REGISTRY when defining.
2380 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/h8300.c (output_a_shift): Do not output a
2384 * config/h8300/h8300.md (two splitters): New.
2386 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2388 * config/mips/mips.md: Disable the movstrsi define_split.
2390 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2392 * alloc-pool.c: Don't include "libiberty.h".
2393 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2394 * convert.c (convert_to_real): Hide unused variable.
2396 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2398 * Makefile.in (gtyp-gen.h): Const-ify.
2399 * gcov-dump.c (tag_table): Likewise.
2401 2003-01-04 Bruce Korb <bkorb@gnu.org>
2403 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2404 of *both* the file name and the fix name.
2406 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2408 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2410 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2411 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2412 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2413 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2414 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2415 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2417 (EH_FRAME_IN_DATA_SECTION): Delete define.
2418 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2419 (STARTFILE_SPEC): Use crtbegin.o.
2420 (ENDFILE_SPEC): Use crtend.o.
2421 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2422 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2423 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2424 DTOR_LIST_BEGIN): Define.
2425 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2426 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2427 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2429 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2431 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2432 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2433 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2434 Cleanup handling of replacement text.
2435 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2437 2003-01-04 Bruce Korb <bkorb@gnu.org>
2439 * fixinc/tests/base/math.h: removed obsolete results
2440 * fixinc/tests/base/stdlib.h: ditto
2441 * fixinc/tests/base/sys/param.h: ditto
2442 * fixinc/tests/base/sys/stat.h: ditto
2443 * fixinc/tests/base/time.h: ditto
2444 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2445 * fixinc/tests/base/sys/byteorder.h: ditto
2446 * fixinc/inclhack.def: Remove superfluous backslashes
2448 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2450 * config/h8300/h8300-protos.h: Add prototypes for
2451 the new functions defined below.
2452 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2454 (dosize): Emit RTL instead of assembly code.
2457 (h8300_output_function_prologue): Remove.
2458 (h8300_expand_prologue): New.
2459 (h8300_expand_epilogue): New.
2460 (h8300_output_function_epilogue): Do only the reset of
2462 * config/h8300/h8300.md (push_h8300): New.
2463 (push_h8300hs): Likewise.
2464 (pop_h8300): Likewise.
2465 (pop_h8300hs): Likewise.
2466 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2467 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2468 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2469 (*ldm_h8300s_2): New.
2470 (*ldm_h8300s_3): Likewise.
2471 (*ldm_h8300s_4): Likewise.
2473 (*return_1): Likewise.
2474 (prologue): Likewise.
2475 (epilogue): Likewise.
2476 (monitor_prologue): Likewise.
2478 2003-01-03 Dale Johannesen <dalej@apple.com>
2480 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2481 machopic_picsymbol_stub1.
2482 (EXTRA_SECTION_FUNCTIONS): Ditto.
2483 * rs6000/rs6000.c: Update copyright.
2484 (machopic_output_stub): Use them. Remove an insn from stub code.
2486 2003-01-02 Jason Merrill <jason@redhat.com>
2488 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2490 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2491 static/external decls.
2493 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2495 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2497 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2499 * config/h8300/h8300-protos.h: Add a prototype for
2500 h8300_current_function_interrupt_function_p.
2501 * config/h8300/h8300.c (interrupt_handler): Remove.
2502 (os_task): Likewise.
2503 (monitor): Likewise.
2504 (pragma_interrupt): New.
2505 (WORD_REG_USED): Use
2506 h8300_current_function_interrupt_function_p.
2508 (h8300_output_function_prologue): Likewise.
2509 Do not set interrupt_handler, os_task, monitor.
2510 (h8300_output_function_prologue): Use
2511 h8300_current_function_interrupt_function_p.
2512 Do not set interrupt_handler, os_task, monitor.
2513 (h8300_current_function_interrupt_function_p): New.
2514 (h8300_pr_interrupt): Set pragma_interrupt.
2515 (h8300_insert_attributes): Reset pragma_interrupt.
2517 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2519 * doc/install.texi (Configuration): Fix markup for reference to
2522 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2524 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2525 (*iorhi3_two_qi): Likewise.
2526 (*iorsi3_zexthi): Likewise.
2527 (*xorhi3_zextqi): Likewise.
2528 (*xorsi3_zexthi): Likewise.
2529 (*xorsi3_zextqi): Likewise.
2531 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2533 * config/h8300/h8300.c (stack_pointer_operand): New.
2534 (const_int_gt_2_operand): Likewise.
2535 (const_int_ge_8_operand): Likewise.
2536 * config/h8300/h8300.md (a splitter): Likewise.
2537 (a peephole2): Likewise.
2538 * config/h8300/h8300-protos.h: Add prototypes for the new
2541 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2543 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2544 objc/objc-act.h: Fix copyright years.
2546 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2548 * doc/passes.texi: Fix documentation for -fssa-ccp
2550 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2552 * gccbug.in: Update for new categories.
2554 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/h8300/h8300.md: Reorder some patterns.
2558 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2562 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2564 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2565 config/cris/cris-protos.h, config/i370/i370-protos.h,
2566 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2567 config/v850/v850-protos.h: Use struct, and don't conditionally
2568 compile on GCC_C_PRAGMA_H.
2570 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2572 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2573 * config/h8300/h8300-protos.h: Likewise.
2574 * config/sh/sh-protos.h: Likewise.
2576 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2580 * config/h8300/h8300-protos.h: Likewise.
2581 * config/sh/sh-protos.h: Likewise.
2583 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2585 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2586 arm_pr_long_calls_off): Use struct.
2587 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2589 Don't include cpplib.h.
2590 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2591 sh_pr_nosave_low_regs): Similarly.
2593 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/h8300.c: Include cpplib.h.
2597 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2599 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2600 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2601 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2602 "GCC" in the copyright header.
2604 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2606 * c-pragma.c (c_register_pragma): New.
2607 (init_pragma): Use it.
2608 * c-pragma.h (cpp_register_pragma): Don't declare.
2609 (c_register_pragma): New.
2610 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2611 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2612 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2613 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2614 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2615 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2616 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2617 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2618 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2619 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2620 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2621 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2623 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2625 * config/h8300/h8300-protos.h: Update the prototypes.
2626 * config/h8300/h8300.c (const_le_2_operand): Change to
2627 const_int_le_2_operand.
2628 (const_int_le_6_operand): Change to const_int_le_6_operand.
2629 * config/h8300/h8300.md (two peepholes): Update the function
2632 2002-12-31 Tom Tromey <tromey@redhat.com>
2634 * doc/install.texi (Testing): Fixed typo.
2636 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2638 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2639 (TRAMPOLINE_SIZE): Support the normal mode.
2640 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2642 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2644 * c-common.h (pending_lang_change): Declare.
2646 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2648 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2651 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2653 * gcc/doc/invoke.texi (Optimization Options): List the options
2654 enabled by each -O flag.
2656 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2658 * doc/install.texi (Configuration): Explicitly refer
2659 gcc/config.gcc for a list of cpu models.
2661 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2663 * config/h8300/h8300.h: Fix comment typos.
2665 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2667 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2669 2002-12-30 Tom Tromey <tromey@redhat.com>
2671 * doc/install.texi (Testing): Mention Jacks.
2673 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2675 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2677 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2679 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2681 (compute_logical_op_length): Update to reflect the change in
2683 (compute_logical_op_cc): Likewise.
2685 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2687 * doc/service.texi: Uncomment and update FAQ link.
2689 2002-12-30 Andreas Jaeger <aj@suse.de>
2691 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2693 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2695 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2697 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2699 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2700 are clearing the most significant byte.
2701 (compute_logical_op_length): Update to reflect the change in
2703 (compute_logical_op_cc): Likewise.
2705 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2707 * config/h8300/h8300.md: Give internal names to anonymous
2710 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2712 * config/h8300/h8300.md: Reorder some insns.
2714 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2716 * config/h8300/h8300-protos.h: Add prototypes for
2717 const_int_qi_operand and const_int_hi_operand.
2718 * config/h8300/h8300.c (const_int_qi_operand): New.
2719 (const_int_hi_operand): Likewise.
2720 * config/h8300/h8300.md (three peepholes): New.
2722 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2724 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2727 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2729 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2730 * configure: Regenerate.
2731 * doc/install.texi: Update Texinfo version requirement.
2733 2002-12-28 Andreas Jaeger <aj@suse.de>
2735 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2738 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2741 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2743 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2745 (*iorhi_lshiftrt_8): New.
2747 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2749 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2751 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2753 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2755 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2757 * config/h8300/h8300-protos.h: Fix comment typos.
2759 * config/h8300/h8300.c: Fix comment typos.
2761 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2763 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2765 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2767 * config/i386/athlon.md: Fix comment typos.
2768 * config/i386/crtdll.h: Likewise.
2769 * config/i386/djgpp.h: Likewise.
2770 * config/i386/i386-interix.h: Likewise.
2771 * config/i386/i386.c: Likewise.
2772 * config/i386/i386.h: Likewise.
2773 * config/i386/i386.md: Likewise.
2774 * config/i386/k6.md: Likewise.
2775 * config/i386/mingw32.h: Likewise.
2776 * config/i386/pentium.md: Likewise.
2777 * config/i386/sco5.h: Likewise.
2778 * config/i386/winnt.c: Likewise.
2779 * config/i386/xmmintrin.h: Likewise.
2781 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2783 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2784 INSN_P before checking to see if it is dead.
2785 (mark_all_insn_unnecessary): Similarly.
2786 (ssa_eliminate_dead_code): Similarly.
2787 * rtl.h (struct rtx_def): Update comments for in_struct usage
2788 in dead code elimination pass.
2789 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2791 2002-12-26 Andreas Schwab <schwab@suse.de>
2793 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2795 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2797 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2798 tartet_flags_explicit.
2799 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2800 Compact target_flags bits.
2801 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2802 (TARGET_SWITCHES): Delete references to *_SET flags.
2804 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2806 * i386.md (memory attribute): Fix setcc attribute.
2808 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2810 * output.h: Fix comment typos.
2811 * predict.c: Likewise.
2812 * print-tree.c: Likewise.
2813 * profile.c: Likewise.
2814 * ra-build.c: Likewise.
2815 * ra-colorize.c: Likewise.
2816 * ra-debug.c: Likewise.
2817 * ra-rewrite.c: Likewise.
2821 * recog.c: Likewise.
2822 * reg-stack.c: Likewise.
2823 * regclass.c: Likewise.
2825 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2827 * config/h8300/h8300.c (print_operand_address): Do not negate
2828 a negative number when printing one.
2830 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2832 * config/h8300/h8300-protos.h: Add prototypes for
2833 output_plussi, compute_plussi_length, and compute_plussi_cc.
2834 * config/h8300/h8300.c (output_plussi): New.
2835 (compute_plussi_length): Likewise.
2836 (compute_plussi_cc): Likewise.
2837 * config/h8300/h8300.md (addsi_h8300h): Call
2838 output_plussi, compute_plussi_length, and compute_plussi_cc.
2840 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2843 of match_operand in the new patterns.
2845 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2847 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2849 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2851 * configure.in (enable-coverage): Add SELF_COVERAGE.
2852 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2854 2002-12-24 Jim Wilson <wilson@redhat.com>
2856 * alias.c (record_set): Handle multi-reg hard registers.
2858 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2860 * regmove.c: Fix comment typos.
2861 * reload.c: Likewise.
2862 * reload1.c: Likewise.
2863 * resource.c: Likewise.
2864 * rtl.def: Likewise.
2866 * rtlanal.c: Likewise.
2867 * sched-deps.c: Likewise.
2868 * sched-rgn.c: Likewise.
2869 * sibcall.c: Likewise.
2870 * simplify-rtx.c: Likewise.
2871 * ssa-ccp.c: Likewise.
2874 * stor-layout.c: Likewise.
2875 * system.h: Likewise.
2876 * tlink.c: Likewise.
2877 * toplev.c: Likewise.
2878 * tracer.c: Likewise.
2879 * tree-inline.c: Likewise.
2882 * unroll.c: Likewise.
2883 * varasm.c: Likewise.
2885 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2887 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2888 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2889 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2891 * doc/md.texi: Remove AMD 29K entries.
2892 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2893 1.38.1, NewsOS, RT PC, WE32K entries.
2895 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2898 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2899 (altivec_vspltisw_v4sf): Name pattern.
2900 (altivec_vslw_v4sf): New pattern.
2902 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2904 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2906 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2908 * stor-layout.c (update_alignment_for_field): Correct handling of
2909 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2910 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2911 bitfield does not affect alignment.
2913 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2915 * expr.c (expand_assignment): Apply special treatment to
2918 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2920 * config/h8300/h8300-protos.h: Update the prototype of
2922 * config/h8300/h8300.c (expand_a_shift): Change the return
2924 * config/h8300/h8300.md: Update all the uses of
2927 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2929 * tree.c (save_expr): Allow either side of a dyadic operand to be
2932 * doc/portability.texi (portability): Update portability goals.
2934 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2936 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2938 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2940 * stor-layout.c (update_alignment_for_field): Guard use of
2941 ADJUST_FIELD_ALIGN with #ifdef.
2943 * stor-layout.c (update_alignment_for_field): Use
2944 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2945 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2947 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2949 * genautomata.c: Fix comment typos.
2951 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2953 * params.def (tracer-min-branch-probability-feedback): Fix default.
2954 * final.c (compute_alignments): Use profile to avoid code bloat.
2956 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2958 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2959 sequences end with a valid cc0 whenever possible.
2961 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2963 * config/h8300/h8300.md (negsf2): New.
2964 (*negsf2_h8300): Likewise.
2965 (*negsf2_h8300hs): Likewise.
2967 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2969 * integrate.c (output_inline_function): Don't hold private
2970 pointers to 'struct function' over GC calls.
2972 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2974 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2976 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2978 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2980 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2983 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2985 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2986 second alternative "#".
2987 (*zero_extendqihi2_h8300hs): Likewise.
2988 (a define_split): New.
2990 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/h8300/h8300-protos.h: Update the prototype for
2994 Add prototypes for const_le_2_operand and const_le_6_operand.
2995 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2996 specify whether inc/dec should be used when possible.
2997 (const_le_2_operand): New.
2998 (const_le_6_operand): Likewise.
2999 * config/h8300/h8300.md (two peepholes): New.
3001 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3003 * config/fr30/fr30.md: Fix a comment typo.
3004 * config/i386/i386.c: Likewise.
3005 * config/ip2k/ip2k.h: Likewise.
3007 2002-12-20 Jim Wilson <wilson@redhat.com>
3009 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3010 (__ev_subw, __ev_subiw): New.
3011 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3012 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3014 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3016 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3017 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3018 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3019 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3021 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3023 * config/h8300/h8300-protos.h: Add prototypes for
3024 incdec_operand and eqne_operator.
3025 * config/h8300/h8300.c (incdec_operand): New.
3026 (eqne_operator): Likewise.
3027 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3028 (CONST_OK_FOR_O): Likewise.
3029 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3031 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3032 (addhi3_incdec): New.
3033 (addsi3_incdec): Likewise.
3034 (two peepholes): Likewise.
3036 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/h8300/h8300.c (dosize): Remove warnings.
3039 (print_operand): Likewise.
3041 2002-12-20 Richard Henderson <rth@redhat.com>
3043 * config/alpha/alpha.c (decl_has_samegp): New.
3044 (samegp_function_operand): Use it. Rename from
3045 current_file_function_operand.
3046 (direct_call_operand): Handle -msmall-text via symbol->jump.
3047 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3048 (tls_symbolic_operand_type): Likewise.
3049 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3050 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3051 (alpha_end_function): Set symbol->jump for functions defined in
3053 * config/alpha/alpha-protos.h: Update.
3054 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3055 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3056 (PREDICATE_CODES): Update.
3057 * config/alpha/alpha.md (call patterns): Update for
3058 samegp_function_operand rename; use !samegp reloc if
3059 TARGET_EXPLICIT_RELOCS.
3060 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3062 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3064 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3065 all registers capable of holding a double float.
3066 (*rcond): change name of "reverse branch" insns to
3067 something more meaningful.
3068 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3069 comparisons properly.
3070 (*ffs): Change operand 0 from write to read-modify-write.
3071 (*ffsssi2): Drop constraints from define_expand.
3073 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3074 MOVE_RATIO as default for store operations.
3076 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3078 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3079 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3080 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3082 * config/ns32k/STATUS: New File
3083 * config/ns32k/NOTES: New file.
3085 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3087 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3088 option for S/390 and zSeries.
3089 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3090 s390_arch_string): New variables.
3091 (override_options): Checking for options and setting of
3092 appropriate target_flags, cpu and arch flags.
3093 * config/s390/s390.h: (processor_type): New enum.
3094 (TARGET_SWITCHES): New switches -mesa/zarch.
3095 * config/s390/s390.md: New attribute 'cpu'.
3097 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3099 * c-pretty-print.h: Fix comment typos.
3100 * integrate.c: Likewise.
3101 * varasm.c: Likewise.
3102 * config/c4x/c4x.h: Likewise.
3103 * config/c4x/c4x.md: Likewise.
3104 * config/fr30/fr30.md: Likewise.
3105 * config/frv/frv.c: Likewise.
3106 * config/h8300/h8300.c: Likewise.
3107 * config/i386/i386.c: Likewise.
3108 * config/i386/i386.h: Likewise.
3109 * config/ia64/ia64.c: Likewise.
3110 * config/ia64/ia64.h: Likewise.
3111 * config/ip2k/ip2k.md: Likewise.
3112 * config/m68hc11/m68hc11-crt0.S: Likewise.
3113 * config/m68hc11/m68hc11.h: Likewise.
3114 * config/m68hc11/m68hc11.md: Likewise.
3115 * config/m68hc11/m68hc12.h: Likewise.
3116 * config/mcore/mcore.md: Likewise.
3117 * config/mips/mips.c: Likewise.
3118 * config/mips/mips.md: Likewise.
3119 * config/mmix/mmix-modes.def: Likewise.
3120 * config/pa/pa.c: Likewise.
3121 * config/rs6000/rs6000.c: Likewise.
3122 * config/rs6000/rs6000.h: Likewise.
3123 * config/rs6000/rs6000.md: Likewise.
3125 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3128 output shifts using rotation.
3130 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3132 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3134 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3136 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3138 (pushqi_h8300hs): Likewise.
3139 (pushhi_h8300): Likewise.
3140 (pushhi_h8300hs): Likewise.
3142 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3144 * sched-rgn.c (init_regions): Update comment.
3146 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3148 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3149 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3151 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3152 (get_vrsave_internal,set_vrsave_internal): Same.
3153 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3154 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3155 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3157 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3158 Danny Smith <dannysmith@users.sourceforge.net>
3159 Eric Kohl <ekohl@rz-online.de>
3161 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3162 attributes incompatible with fastcall attribute.
3163 (ix86_handle_regparm_attribute): Likewise.
3165 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3168 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3170 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3171 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3172 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3173 i386_pe_output_labelref rather than here.
3174 (gen_fastcall_suffix): New function. Decorates a label name with the
3175 fastcall prefix (@) and the stdcall suffix.
3176 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3177 has a fastcall attribute.
3178 (i386_pe_output_labelref): New function. Outputs a label reference.
3179 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3181 (ix86_return_pops_args): Fastcall functions pop the stack.
3182 (init_cumulative_args): Reserve registers ECX and EDX if function has
3184 (function_arg): Use registers ECX and EDX if function has fastcall
3186 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3187 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3188 (FASTCALL_PREFIX): Define as '@'.
3189 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3191 * doc/extend.texi: Add documentation of fastcall attribute.
3193 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3195 * configure.in: FORBUILD when build!=host changed from
3196 ../$build-alias to ../build-$build_alias to match change made
3198 * configure: Regenerated.
3200 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3202 PR optimization/8988
3203 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3204 the biv when eliminating.
3206 2002-12-19 Devang Patel <dpatel@apple.com>
3207 * gcc.c (struct default_compiler): Recognizes input file name with
3208 .CPP extension as C++ source files
3209 * cp/lang-spec.h: Same
3210 * doc/invoke.texi: Add documentation for .CPP support.
3212 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3215 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3217 ("absv16qi2"): Same.
3220 ("altivec_abss_v16qi"): Same.
3221 ("altivec_abss_v8hi"): Same.
3222 ("altivec_abss_v4si"): Same.
3224 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3226 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3227 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3229 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3232 * stmt.c (expand_asm_operands): Produce an error when
3233 the PIC register is clobbered.
3235 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3237 * Makefile.in (OBJS): Add alloc-pool.o
3238 (alloc-pool.o): New object.
3240 * alloc-pool.c: New file.
3241 * alloc-pool.h: New file.
3243 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3245 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3247 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3249 * config.gcc: Set extra_objs in the generic Darwin rule,
3250 not in the machine-specific rules.
3252 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3254 * ChangeLog: Follow spelling conventions.
3255 * ChangeLog.2: Likewise.
3256 * ChangeLog.4: Likewise.
3257 * ChangeLog.5: Likewise.
3258 * cppexp.c: Likewise.
3261 * gengtype.c: Likewise.
3262 * reload1.c: Likewise.
3263 * sched-rgn.c: Likewise.
3265 * stor-layout.c: Likewise.
3266 * timevar.c: Likewise.
3267 * toplev.c: Likewise.
3269 * varasm.c: Likewise.
3270 * config/fr30/fr30.md: Likewise.
3271 * config/i386/i386.c: Likewise.
3272 * config/ia64/ia64.c: Likewise.
3273 * config/pa/pa.c: Likewise.
3275 2002-12-18 Roger Sayle <roger@eyesopen.com>
3277 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3279 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3282 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3284 (vec_cmplt C++ functions): Reverse arguments.
3286 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3288 * config/rs6000/t-rs6000: Move contents to t-fprules,
3289 add rules for dependencies of rs6000.o and to build rs6000-c.o
3290 * config/rs6000/t-fprules: New file from t-rs6000.
3291 * config/rs6000/t-beos: Remove soft-fp rules.
3292 * config/rs6000/t-ppccomm: Likewise.
3293 * config/rs6000/t-newas: Likewise.
3294 * config/rs6000/t-rs6000-c-rule: Delete.
3295 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3296 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3297 Create generic Darwin rules.
3299 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3301 2002-12-18 Doug Evans <dje@sebabeach.org>
3303 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3305 (move_src_operand): Remove compile-time warning.
3306 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3308 2002-12-18 Jason Merrill <jason@redhat.com>
3310 * unwind-dw2-fde.c (frame_downheap): Split out from...
3311 (frame_heapsort): Here.
3313 2002-12-17 Jason Merrill <jason@redhat.com>
3315 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3316 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3318 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3320 * calls.c (expand_call): Don't try to be clever about expanding
3321 the return slot address.
3323 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3325 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3328 2002-12-17 Jason Merrill <jason@redhat.com>
3330 * genmultilib: Use 'cd ./foo'.
3332 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3334 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3336 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3338 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3339 * doc/cpp.texi: Likewise.
3340 * doc/extend.texi: Likewise.
3341 * doc/gty.texi: Likewise.
3342 * doc/install.texi: Likewise.
3343 * doc/invoke.texi: Likewise.
3344 * doc/md.texi: Likewise.
3345 * doc/passes.texi: Likewise.
3346 * doc/rtl.texi: Likewise.
3347 * doc/sourcebuild.texi: Likewise.
3348 * doc/tm.texi: Likewise.
3350 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3352 * doc/invoke.texi: Minor spelling and grammar fixes.
3354 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3356 * config/s390/s390.c (s390_output_constant_pool): Replace
3357 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3359 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3361 * convert.c (convert_to_real): Disable function transformation for
3364 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3366 * gcc.c (handle_braces): Allow '@' as a switch name.
3368 2002-12-16 Jason Merrill <jason@redhat.com>
3370 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3371 with special struct-return ABIs.
3373 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3374 doesn't match the begin SCOPE_STMT in partialness.
3376 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3378 * genmultilib: Create temporary files in unique subdirectory.
3380 * gcc.c (validate_switches): Allow '@' as a switch name.
3382 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3384 * Makefile.in (gcov-iov.h): Improve portability.
3386 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3388 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3390 * mips.md (tablejump insn): Likewise.
3392 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3394 * doc/include/gcc-common.texi: Change version number to 3.4.
3396 2002-12-16 Bruce Korb <bkorb@gnu.org>
3398 * fixinc/fixlib.h: add: #include <signal.h>
3399 * fixinc/fixincl.c: remove: #include <signal.h>
3401 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3403 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3404 (EXTRA_CONSTRAINT): Use it.
3405 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3407 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3409 * config.gcc (need_64bit_hwint): New variable.
3410 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3411 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3412 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3413 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3415 (powerpc*-*-darwin*): Unset it.
3416 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3417 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3418 deleted/nonexistent xm-*.h headers.
3419 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3420 target set need_64bit_hwint in config.gcc.
3421 * configure, config.in: Regenerate.
3423 * hwint.h: Overhaul. Don't bother trying int for
3424 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3425 decision to force 64-bit HOST_WIDE_INT on
3426 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3427 not visible at this point. Don't allow prior definition of
3428 any macro defined by this file.
3430 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3431 HOST_BITS_PER_WIDE_INT.
3432 * config/c4x/c4x.h: Adjust redefinition of
3433 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3434 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3435 config/i386/xm-i386-interix.h: Delete file.
3437 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3438 John David Anglin <dave@hiauly1.hia.nrc.ca>
3440 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3441 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3443 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3445 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3447 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3449 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3450 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3451 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3452 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3453 config/v850/t-v850: Correct dependencies and normalize
3454 compilation commands for files that include coretypes.h and tm.h.
3456 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3457 not config.h and system.h.
3459 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3461 * i386.c (flags_reg_operand): New function.
3462 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3463 * i386.md (cmov splitter, movqicc): Use new predicate.
3465 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3467 * i386.md (movqicc splitter): Fix template.
3469 2002-12-13 Jason Merrill <jason@redhat.com>
3471 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3472 * calls.c (expand_call): Handle it.
3473 * tree-inline.c (struct inline_data): Remove target_exprs field.
3474 (optimize_inline_calls): Don't initialize it.
3475 (expand_call_inline): Don't modify it. Handle
3476 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3477 (declare_return_variable): Take return slot addr.
3478 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3479 to return_slot_addr.
3480 * langhooks-def.h, langhooks.c: Adjust.
3481 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3482 a decl with no DECL_INITIAL.
3484 * expr.c (expand_expr): Don't discard the target of a call which
3487 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3489 * cppinit.c (path_include): Take an environment variable name.
3491 (init_standard_includes): Simplify environment handling, and
3493 (cpp_read_main_file): ...here as -nostdinc should not affect
3494 environment variable paths.
3496 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3498 * pa.c (output_millicode_call): Correct typo.
3499 (output_call): Likewise.
3501 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3503 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3504 operand's range. Print value directly, without aid from
3507 <case S>: Make sure argument to fprintf has the right type.
3508 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3509 (EXTRA_CONSTRAINT): Adjust.
3510 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3511 bclr. Use %U for immediate operands of bset and bclr.
3512 (iorqi3): New expand, with insns for AM33 and mn10300.
3514 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3516 * sh.c (sh_register_operand): New function.
3517 (prepare_move_operands): Use it.
3518 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3519 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3520 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3521 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3522 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3523 (movv2si_i): Likewise.
3525 2002-12-13 Jim Wilson <wilson@redhat.com>
3527 * doc/extend.texi (Complex Numbers): Update info on debug info.
3529 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3531 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3534 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3536 * hooks.h (hook_tree_tree_bool_false): Declare
3537 hook_bool_tree_tree_false instead.
3539 2002-12-12 Devang Patel <dpatel@apple.com>
3541 * doc/invoke.texi: Document Darwin linker options, -bundle
3542 -bind_at_load, -all_load and -arch_errors_fatal
3544 2002-12-12 Jim Wilson <wilson@redhat.com>
3546 * dbxout.c (dbxout_fptype_value): New.
3547 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3549 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3551 * c-decl.c: Fix a comment typo.
3553 * cfgcleanup.c: Likewise.
3554 * cfglayout.c: Likewise.
3555 * cfgrtl.c: Likewise.
3556 * c-typeck.c: Likewise.
3557 * dominance.c: Likewise.
3558 * dwarf2asm.c: Likewise.
3559 * dwarfout.c: Likewise.
3560 * expmed.c: Likewise.
3562 * final.c: Likewise.
3564 * function.c: Likewise.
3566 * genautomata.c: Likewise.
3567 * integrate.c: Likewise.
3570 * output.h: Likewise.
3571 * profile.c: Likewise.
3573 * reload1.c: Likewise.
3574 * reload.c: Likewise.
3575 * sched-rgn.c: Likewise.
3578 * vmsdbgout.c: Likewise.
3580 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/h8300/h8300.md: Add a new peephole2.
3584 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3586 * config/h8300/h8300.md (a peephole2): Accept a constant
3587 that's accepted by CONST_OK_FOR_J.
3589 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3591 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3592 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3593 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3594 (*addhi_h8300hs): Likewise.
3596 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3598 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3599 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3600 Increase cost for moves involving multiple general purpose registers.
3601 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3603 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3604 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3605 (enum reg_class reg_class_from_letter): No longer const.
3606 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3607 REGCLASS_HAS_GENERAL_REG.
3608 Handle SImode moves from/to fp registers.
3609 ! TARGET_SHMEDIA && TARGET_FMOVD.
3610 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3611 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3613 2002-12-12 Andreas Schwab <schwab@suse.de>
3615 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3616 change and some warnings.
3618 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3620 * doc/md.texi (pushm): Fix a typo.
3622 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3624 * config/mips/mips.c (mips_output_conditional_branch): Support
3625 PIC-safe out-of-range branch and branch-likely.
3626 * config/mips/mips.md (attr length): PIC-safe out-of-range
3627 branches are longer.
3628 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3629 unused code to support indirect jumps.
3631 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3633 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3636 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3638 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3640 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3642 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3644 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3646 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3647 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3649 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3650 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3652 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3654 * doc/invoke.texi: Correct dump file names.
3656 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3658 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3659 name to globalize_label or assemble_name.
3661 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3663 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3664 if not TARGET_SHMEDIA.
3666 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3668 * sh.h (REG_CLASS_HAS_FP_REG): New.
3669 (REGISTER_MOVE_COST) Use it. Put body into a function and
3671 * sh.c (sh_register_move_cost).
3672 * sh-protos.h (sh_register_move_cost): Declare.
3674 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3675 (sh_adjust_cost): Always return a value.
3677 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3679 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3680 (REGISTER_MOVE_COST): Use it.
3682 2002-12-11 Richard Henderson <rth@redhat.com>
3684 * tree.h (MODULE_LOCAL_P): Kill.
3685 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3687 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3689 * config/h8300/h8300.md (two define_peephole2): New.
3691 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3694 (CONST_OK_FOR_K): Likewise.
3695 (CONST_OK_FOR_M): Likewise.
3696 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3698 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3700 * c-common.c (builtin_define_type_max): Handle unsigned
3703 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3705 * haifa-sched.c (rank_for_schedule): Correct style.
3707 2002-12-10 Per Bothner <pbothner@apple.com>
3709 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3710 directive_index into an unsigned field and a new is_directive field.
3711 * cppinit.c (mark_named_operators): Update to set new fields.
3712 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3713 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3714 No longer need to subtract 1 from directive_index.
3715 (_cpp_init_directives): No longer need to add 1 to directive_index.
3716 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3718 2002-12-10 Roger Sayle <roger@eyesopen.com>
3720 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3721 check for evaluating sqrt of a constant at compile time.
3722 * simplify-rtx.c (simplify_unary_operation): Likewise.
3724 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3727 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3729 2002-12-10 Devang Patel <dpatel@appple.com>
3731 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3732 * doc/invoke.texi: Add new "Darwin Options" section.
3734 2002-12-10 Jim Wilson <wilson@redhat.com>
3736 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3739 2002-12-10 Andrew Haley <aph@redhat.com>
3741 * cse.c (cse_insn): Don't cse past a basic block boundary.
3743 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3745 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3747 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3748 * config/alpha/linux.h (LIB_SPEC): Likewise.
3749 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3750 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3751 * config/sparc/linux.h (LIB_SPEC): Likewise.
3752 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3754 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3756 * doc/invoke.texi: Document UltraSparc III option.
3758 2002-12-09 Richard Henderson <rth@redhat.com>
3760 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3761 __tune_pentium2__ and __tune_pentium3__ as necessary.
3763 2002-12-09 Richard Henderson <rth@redhat.com>
3765 * target.h (gcc_target): Add cannot_force_const_mem.
3766 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3767 (TARGET_INITIALIZER): Add it.
3768 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3769 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3770 * reload1.c (reload): Likewise.
3771 * hooks.c (hook_bool_rtx_false): New.
3772 * hooks.h: Declare it.
3774 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3775 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3776 (ix86_expand_move): Remove de-const-pooling hack.
3778 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3780 * toplev.c (dump_file): Fix order to match reality.
3782 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3784 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3785 (store_multiple): Likewise.
3787 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3789 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3790 function pointers in page 0.
3792 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3794 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3796 (MEMBER_TYPE_FORCES_BLK): Move.
3797 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3798 aggregate arguments.
3799 (ia64_function_value): Use PARALLEL to return aggregate values.
3801 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3803 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3804 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3805 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3806 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3807 * stmt.c (expand_return): Ditto.
3808 * expr.c (move_block_from_reg): Ditto.
3809 (copy_blkmode_from_reg): Ditto.
3810 * expmed.c (store_bit_field): Ditto.
3812 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3814 * config.gcc: Added tic4x-* target as an alias to c4x-*
3816 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3818 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3819 constructing insn directly.
3821 2002-12-06 Per Bothner <pbothner@apple.com>
3823 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3824 char to an int bit-field, for hosts where char is unsigned.
3826 2002-12-07 Roger Sayle <roger@eyesopen.com>
3827 Richard Henderson <rth@redhat.com>
3829 * real.c (ieee_extended_motorola_format,
3830 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3831 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3832 Provide appropriate values for new signbit field.
3834 2002-12-07 Roger Sayle <roger@eyesopen.com>
3836 * real.h (real_format): Add signbit field.
3837 * real.c (ieee_single_format, ieee_double_format,
3838 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3839 ieee_extended_intel_128_format, ibm_extended_format,
3840 ieee_quad_format, vax_f_format, vax_d_format,
3841 vax_g_format, i370_single_format, i370_double_format,
3842 c4x_single_format, c4x_extended_format, real_internal_format):
3843 Provide suitable signbit value, or -1 to avoid bit twiddling.
3845 * optabs.c (expand_unop): Try implementing negation of
3846 floating point modes by flipping the sign bit.
3847 (expand_abs): Try implementing abs of floating point modes
3848 by clearing the sign bit.
3850 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3852 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3853 of constructing insn directly.
3855 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/h8300/h8300.md (*iorhi_shift_8): New.
3859 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3861 * doc/invoke.texi: Document FRV port options.
3862 * doc/md.texi: Document FRV register classes.
3864 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3866 * doc/install.texi (Configuration): Improve description of cases
3867 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3869 2002-12-06 Per Bothner <pbothner@apple.com>
3871 * cpplib.h (NODE_MACRO_ARG): New flag.
3872 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3873 Remove value.operator field. Move arg_index field to value union.
3874 (directive_index): Make signed, since also used for C++ operators.
3875 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3876 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3877 Save node->value, and set node->value.arg_index.
3878 (_cpp_create_definition): For each paramater, restore node->value.
3879 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3880 * cpptrad.c (scan_out_logical_line): Likewise.
3881 (scan_out_logical_line): Check for directive > 0.
3882 * cpplib.c (cpp_handle_directive): Likewise.
3883 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3884 by negative of directive_index.
3885 * cppinit.c (mark_named_operators): Likewise.
3887 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3889 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3891 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3893 (push): Generate push_fpscr.
3894 (pop): Generate pop_fpscr.
3895 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3896 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3898 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3900 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3901 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3903 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3905 * sh.md (movdi_i): Name. Remove inappropriate comment.
3907 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3908 Merged from basic improvements branch (excerpt):
3910 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3911 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3913 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3915 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3917 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3919 * i386.md (dimode peep2s): Re-add "&& 1".
3921 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3923 * i386.c (ix86_expand_prologue): Add comment, do not use
3924 fast prologues for cold and normal functions.
3926 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3928 * i386.c (x86_rep_movl_optimal): New variable.
3929 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3930 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3932 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3933 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3934 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3935 generate unnecesary subregs.
3937 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3939 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3940 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3942 2002-12-05 Dale Johannesen <dalej@apple.com>
3944 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3946 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3948 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3950 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3952 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3954 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3955 (__ev_mwlufia): Remove.
3956 (__ev_mwlumfaaw): Remove.
3957 (__ev_mwlusfaaw): Remove.
3958 (__ev_mwlumfanw): Remove.
3959 (__ev_mwlusfanw): Remove.
3961 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3963 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3965 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3967 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3968 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3969 (get_shift_alg): Return optimal assembly instructions for the
3970 shifts mentioned above.
3972 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3974 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3977 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3979 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3980 implement ashiftrt:HI by 13 bits on H8S.
3982 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3984 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3985 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3986 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3987 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3988 CTOR_LIST_BEGIN): New defines.
3989 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3990 (fptr.c): Add make rules.
3992 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3994 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3995 * doc/md.texi (Insn Canonicalizations): Document new
3996 canonicalizations for multiply/add combinations.
3997 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3998 patterns to ensure they're used whenever they can be.
4000 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/h8300/h8300.c: Update the comments related to shifts.
4004 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4006 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4008 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4010 * config/h8300/h8300.md (*extzv_8_8): New.
4011 (*extzv_8_16): Likewise.
4013 2002-12-04 Jason Merrill <jason@redhat.com>
4015 PR c++/8461, c++/8625
4016 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4018 * tree-inline.c (initialize_inlined_parameters): Likewise.
4020 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4022 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4024 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4025 macro instruction in a branch delay slot, to avoid assembler
4028 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4031 * c-semantics (genrtl_scope_stmt): Do not output inlined
4032 nested functions that contain no code.
4034 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4036 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4037 to be forced into nonfallthru.
4039 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4041 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4043 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4045 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4047 2002-12-03 Richard Henderson <rth@redhat.com>
4049 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4051 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4053 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4054 Initialize tmp.using_obstack to 0.
4056 2002-12-03 Andreas Schwab <schwab@suse.de>
4058 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4059 (EH_RETURN_STACKADJ_RTX): Define.
4060 (EH_RETURN_HANDLER_RTX): Define.
4061 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4062 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4063 registers and don't save fixed registers.
4064 (m68k_output_function_prologue): Use it.
4065 (use_return_insn): Likewise.
4066 (m68k_output_function_epilogue): Likewise.
4068 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4070 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4071 (single_zero_operand): Likewise.
4073 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4075 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4076 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4077 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4078 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4079 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4080 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4081 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4082 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4083 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4085 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4087 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4089 (cntlzw2, cntlzd2): New patterns.
4091 2002-12-02 H.J. Lu <hjl@gnu.org>
4093 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4094 (mips*-*-linux*): Remove mips/t-linux.
4096 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4098 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4100 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4102 * config/h8300/h8300.c (dosize): Replace argument op with
4104 (h8300_output_function_prologue): Update the call to dosize.
4105 (h8300_output_function_epilogue): Likewise.
4107 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4109 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4111 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4113 * configure.in: Use "missing" script to generate warning if
4114 flex or bison programs not found, instead of invoking "false".
4115 * configure: Rebuilt.
4117 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4119 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4121 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4123 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4125 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4127 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4130 (h8300_output_function_prologue): Likewise.
4131 (h8300_output_function_epilogue): Likewise.
4133 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4135 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4136 corresponding mode of non-integer mode, unless it is VOIDmode.
4138 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4140 * config/h8300/h8300.md (stm_h8300s_2): New.
4141 (stm_h8300s_3): Likewise.
4142 (stm_h8300s_4): Likewise.
4143 (five define_peephole2): Likewise.
4145 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4147 * ra-build.c: Fix a comment typo.
4149 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4151 * i386.c (ix86_expand_int_movcc): fix
4152 reversed BRANCH_COST test; be curefull about infinite recursion.
4154 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/h8300/h8300.c (h8300_output_function_prologue):
4157 Remove variable idx.
4158 (h8300_output_function_epilogue): Likewise.
4160 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4162 * config/frv/xm-frv.h: Delete, unnecessary.
4164 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4166 * config/h8300/h8300.md: Add comments for define_peephole2.
4168 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4170 * builtin-types.def (BT_SIZE): Use size_type_node.
4171 * builtins.c (fold_builtin): Make the builtin strlen returns a
4172 size_t, not a sizetype.
4173 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4175 (c_alignof_expr): Likewise.
4176 (c_common_nodes_and_builtins): Likewise.
4177 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4178 (c_size_type_node): Likewise.
4179 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4180 * tree.h (TI_SIZE_TYPE): New enumeral.
4181 (size_type_node): Likewise.
4183 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4185 * configure.in: Don't put ${tm_file} into host_xm_file,
4186 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4187 Take location of tm-preds.h into account when calculating
4189 * configure: Regenerate.
4190 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4191 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4192 Remove special case code for tm_p.h and *config.h; add new
4193 special case code for tm.h and tconfig.h. Clean up a bit.
4195 * Makefile.in (tm_file, tm_file_list): New variables set from
4197 (GCONFIG_H): Deleted.
4199 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4200 (TM_P_H): Move up with the other mkconfig.sh-generated
4201 headers; don't mention tm-preds.h explicitly.
4202 (tm.h, cs-tm.h): New rule.
4203 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4204 invocations of mkconfig.sh for changes to that program.
4205 (mostlyclean): Delete print-rtl1.c.
4206 (clean): Delete tm.h.
4207 Update dependencies for the files listed below.
4209 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4211 * coretypes.h: New file.
4212 * system.h: #define malloc to xmalloc and realloc to xrealloc
4213 when FLEX_SCANNER or YYBISON is defined, independent of the
4214 value of GCC_VERSION.
4215 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4216 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4217 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4218 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4219 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4220 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4221 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4222 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4223 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4224 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4225 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4226 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4227 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4228 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4229 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4230 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4231 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4232 genconstants.c, genemit.c, genextract.c, genflags.c,
4233 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4234 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4235 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4236 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4237 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4238 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4239 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4240 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4241 print-tree.c, profile.c, protoize.c, ra-build.c,
4242 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4243 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4244 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4245 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4246 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4247 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4248 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4249 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4250 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4251 xcoffout.c, config/darwin-c.c, config/darwin.c,
4252 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4253 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4254 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4255 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4256 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4257 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4258 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4259 config/i960/i960-c.c, config/i960/i960.c,
4260 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4261 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4262 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4263 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4264 config/mmix/mmix.c, config/mn10200/mn10200.c,
4265 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4266 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4267 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4268 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4269 config/sparc/sparc.c, config/stormy16/stormy16.c,
4270 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4271 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4272 Include coretypes.h and tm.h.
4274 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4275 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4276 genrecog.c: Include coretypes.h and tm.h from the file
4277 generated by this program.
4279 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4280 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4281 coretypes.h and tm.h, and tsystem.h when not already included.
4282 No need to include stddef.h nor stdlib.h.
4284 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4285 include auto-host.h or ansidecl.h/
4286 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4287 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4288 include auto-host.h, ansidecl.h, or system.h.
4289 * fixinc/server.c: Likewise. Also, do not include signal.h,
4290 and do not redefine volatile.
4292 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4294 * i386.md (movdf_integer): Always enable in 64bit.
4295 (movdf_nointeger): Always disable in 64bit.
4297 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4299 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4300 pseudo register number plus 1.
4302 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4304 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4305 corresponding mode of non-integer mode, unless it is VOIDmode.
4307 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4309 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4311 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4313 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4315 * config/s390/t-crtstuff: New target makefile fragment.
4316 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4318 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4320 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4321 alternatives to correct the length when the memory operand is
4322 either pre_dec or post_inc.
4324 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4326 * config/h8300/h8300.md (an anonymous pattern): Give an
4327 internal name *tst_extzv_bitqi_1_n.
4328 Accept bit_operand instead of bit_memory_operand.
4329 Do not accept bit tests with the MSB.
4330 (*tst_extzv_memqi_1_n): New.
4332 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4334 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4335 sharing when operand is SUBREG.
4337 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4339 * athlon.md (athlon-decodev): New reservation unit.
4340 (athlon-direct0): New reservation.
4341 (athlon-vector): New use athlon-decodev.
4342 (athlon-double, athlon-direct): Better model.
4343 (athlon_imul_k8): Use athlon-direct0.
4344 (athlon_movlpd_load): New insn reservation.
4346 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4350 (h8300_tiny_constant_address_p): Likewise.
4352 2002-11-28 Michael Matz <matz@suse.de>
4354 * doc/passes.texi: Mention the other register allocator.
4356 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4360 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4362 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4363 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4364 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4366 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4368 * config/h8300/h8300.c (h8300_and_costs): New.
4369 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4370 * config/h8300/h8300-protos.h: Add a prototype for
4373 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4375 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4376 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4377 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4378 * i386.md (truncdfsf patterns and splitters): Use
4379 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4381 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4383 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4384 pointer argument in the prototypes of the following builtins
4385 be (const TYPE *) rather than (TYPE *):
4386 + __builtin_altivec_ld_internal_4sf
4387 + __builtin_altivec_ld_internal_4si
4388 + __builtin_altivec_ld_internal_8hi
4389 + __builtin_altivec_ld_internal_16qi
4390 + __builtin_altivec_lvsl
4391 + __builtin_altivec_lvsr
4392 + __builtin_altivec_lvebx
4393 + __builtin_altivec_lvehx
4394 + __builtin_altivec_lvewx
4395 + __builtin_altivec_lvxl
4396 + __builtin_altivec_lvx
4397 + __builtin_altivec_dst
4398 + __builtin_altivec_dstt
4399 + __builtin_altivec_dstst
4400 + __builtin_altivec_dststt
4402 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4404 * except.c (default_exception_section): Move variable into the
4405 scope where it is used.
4407 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4409 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4412 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4414 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4416 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4418 * config/h8300/h8300.c (h8300_shift_costs): New.
4419 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4420 * config/h8300/h8300-protos.h: Add a prototype for
4423 2002-11-27 Jim Wilson <wilson@redhat.com>
4425 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4428 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4430 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4431 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4432 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4433 (i386_pe_dllimport_name_p): Likewise.
4434 (i386_pe_mark_dllexport): Likewise.
4435 (i386_pe_mark_dllimport): Likewise.
4436 (i386_pe_encode_section_info): Likewise.
4437 (i386_pe_strip_name_encoding): Likewise.
4439 2002-11-27 Richard Henderson <rth@redhat.com>
4441 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4442 (nm && NF == 3): Set sawsymbol true.
4443 (END): Exit if no symbols seen.
4444 (output): Fix map syntax error if no globals for the version.
4446 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4448 * builtins.def (DEF_C99_BUILTIN): Fix.
4450 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4452 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4453 (all): Add .size and .type information.
4455 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4457 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4458 partial_reg_stall target.
4460 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4462 * i386.md (movhicc): Allow general operand.
4463 (movqicc): New expander.
4464 (movqicc_noc): New pattern.
4465 * i386.c (ix86_expand_carry_flag_compare): New function.
4466 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4467 HImode conversion; support QImode conditional moves
4469 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4471 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4472 (ix86_expand_prologue): Multiply the count by amount of registers to be
4475 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4477 * i386.c (override_options): Error about wrong -mcpu on x86-64
4480 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4482 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4484 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4486 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4487 x86_extended_reg_mentioned_p): Declare.
4488 * i386.c (extended_reg_mentioned_1): New static function.
4489 (x86_extended_QIreg_mentioned_p,
4490 x86_extended_reg_mentioned_p): New global functions.
4491 * i386.h (REX_SSE_REGNO_P): New macro.
4492 * i386.md (prefix_rex): New attribute.
4493 (length attribute): Add rex.
4495 2002-11-26 Andrew Haley <aph@redhat.com>
4497 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4498 from_Unwind_Find_Enclosing_Function.
4499 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4500 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4501 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4502 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4503 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4505 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4507 * config/s390/s390.c (390_output_constant_pool): Set alignment
4508 before label in 64 bit mode, behind otherwise.
4510 2002-11-26 Richard Henderson <rth@redhat.com>
4512 * c-common.c (handle_visibility_attribute): Accept "default".
4513 * tree.h (enum symbol_visibility): New.
4514 (decl_visibility): Declare.
4515 * target.h (gcc_target.visibility): Take visibility arg as integer.
4516 * varasm.c (default_assemble_visibility): Likewise.
4517 (decl_visibility): New.
4518 (maybe_assemble_visibility): Use it.
4519 * output.h (default_assemble_visibility): Update prototype.
4520 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4521 visibility arg as integer.
4522 * doc/extend.texi: Document default visibility.
4524 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4526 * config/h8300/h8300.c: Adjust spacing.
4527 * config/h8300/h8300.h: Likewise.
4529 2002-11-26 Richard Henderson <rth@redhat.com>
4531 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4532 hook_void_FILEptr_constcharptr): Rename so that the return
4534 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4535 hook_bool_tree_false): New.
4537 * langhooks-def.h: Update for renames.
4538 * target-def.h: Likewise.
4539 * tree.c (default_comp_type_attributes,
4540 default_set_default_type_attributes, default_insert_attributes,
4541 default_function_attribute_inlinable_p,
4542 default_ms_bitfield_layout_p): Remove.
4545 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4547 * pa-protos.h (function_value): New prototype.
4548 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4550 * pa.h (FUNCTION_VALUE): Use function_value.
4551 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4552 call_value_internal_reg, sibcall_value_internal_symref,
4553 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4556 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4558 * expr.c (gen_group_rtx, emit_group_move): New functions.
4559 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4560 * function.c (expand_function_start): Use gen_group_rtx to create a
4561 PARALLEL rtx to hold the return value when the real return rtx is a
4563 (expand_function_end): Use emit_group_move to move the return value
4564 from a PARALLEL to the real return registers.
4565 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4568 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4570 * config/t-libc-ok: Fix typo.
4572 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4574 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4576 * configure: Rebuilt.
4578 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4580 * c-decl.c: (start_struct): Commonize flag setting.
4582 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4584 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4585 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4586 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4587 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4589 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4591 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4593 * config/s390/s390.c (struct machine_function): Introduction of
4594 struct machine_function.
4595 (s390_output_symbolic_const): Use of cfun.
4596 (s390_optimize_prolog): Likewise.
4597 (s390_fixup_clobbered_return_reg): Likewise.
4598 (s390_frame_info): Likewise.
4599 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4600 (s390_init_machine_status): New function.
4601 (override_options): call s390_init_machine_status.
4602 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4605 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4607 * varasm.c (output_constant_pool): For pool constants in mergeable
4608 section ensure each constant is padded to multiple of entity size.
4610 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4612 * varasm.c (default_exception_section): Move to...
4613 * except.c (default_exception_section): ... here. Make
4614 .gcc_except_table read-only if it is not expected to have any
4615 dynamic relocations and linker handles it.
4616 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4617 if it is not expected to have any dynamic relocations and linker
4619 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4620 when linking read-only and read-write sections together.
4621 * configure, config.in: Rebuilt.
4622 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4623 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4625 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4627 * i386.md (pushsf_rex64): Fix typo.
4629 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4631 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4633 (__ev_create_ufix32_fs): Same.
4634 (__ev_get_sfix32_fs_internal): New.
4635 (__ev_get_sfix32_fs): Define to use function.
4636 (__ev_get_ufix32_fs_internal): New.
4637 (__ev_get_ufix32_fs): Define to use function.
4638 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4639 (__ev_get_lower_ufix32_fs): Same.
4640 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4641 (__ev_get_lower_sfix32_fs): Same.
4642 (__ev_set_sfix32_fs_internal): New.
4643 (__ev_set_ufix32_fs_internal): New.
4644 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4645 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4646 (__ev_set_upper_sfix32_fs): Call function.
4647 (__ev_set_lower_sfix32_fs): Same.
4648 (__ev_set_upper_ufix32_fs): Same.
4649 (__ev_set_lower_ufix32_fs): Same.
4651 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4653 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4655 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4657 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4658 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4659 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4660 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4661 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4662 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4663 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4664 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4665 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4666 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4667 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4668 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4669 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4670 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4671 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4672 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4673 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4674 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4675 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4676 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4677 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4678 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4679 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4680 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4682 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4683 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4685 2002-11-25 Dave Pitts <dpitts@cozx.com>
4687 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4689 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4691 * config/h8300/h8300.md (an anonymous pattern): New.
4693 2002-11-25 Richard Henderson <rth@redhat.com>
4695 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4696 (copying_arguments): Make boolean.
4698 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4700 * gcc.c (static_spec_functions): Add if-exists-else spec
4702 (if_exists_else_spec_function): New function.
4703 * doc/invoke.texi: Document the if-exists-else spec function.
4705 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4706 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4708 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4710 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4711 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4712 "${tmake_file} rs6000/t-netbsd".
4713 * config/rs6000/netbsd.h: Rewrite.
4714 * config/rs6000/t-netbsd: New file.
4716 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/h8300/h8300.md (an anonymous pattern): Relax the
4719 condition for the pattern.
4721 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4723 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4724 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4725 evmwlssfanw, evmwlsmfanw.
4727 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4729 * config/rs6000/spe.md: Same for patterns.
4731 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4734 * fold-const.c (extract_muldiv): Don't propagate division unless
4735 both arguments are multiples of C.
4737 2002-11-25 Andrew Haley <aph@redhat.com>
4739 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4740 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4741 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4742 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4744 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4746 * i386.c (x86_use_ffreep): New global variable.
4747 * i386.h (x86_use_frfeep): Declare
4748 (TARGET_USE_FFREEP): New macro
4749 * i386.md (movs?f*): Use freep when asked for.
4750 (push?f): Remove dead code.
4752 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4754 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4755 target help message.
4757 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4759 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4760 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4762 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4763 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4764 to "" for a.out configurations.
4765 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4767 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4769 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4770 NETBSD_CPP_SPEC directly.
4771 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4772 netbsd_endfile_spec.
4773 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4775 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4777 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4778 NETBSD_STARTFILE_SPEC.
4779 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4780 (ENDFILE_SPEC): Likewise.
4781 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4783 2002-11-24 Andreas Schwab <schwab@suse.de>
4785 * Makefile.in (install-driver): Remove versioned link before
4786 trying to create it.
4788 * config/m68k/m68k.c: Fix typo in last change defining
4789 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4791 2002-11-23 H.J. Lu <hjl@gnu.org>
4793 * aclocal.m4: Include ../config/accross.m4.
4794 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4795 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4796 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4797 instead of $ac_cv_c_compile_endian.
4799 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4800 AC_COMPILE_CHECK_SIZEOF.
4801 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4802 * configure: Rebuild.
4804 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4806 * config/h8300/h8300.c (print_operand): Update the use of
4807 h8300_tiny_constant_address_p.
4808 (h8300_adjust_insn_length): Likewise.
4809 (h8300_tiny_constant_address_p): Check if the given rtx is a
4810 variable declared with __attribute__ ((tiny_data)).
4812 2002-11-22 Dale Johannesen <dalej@apple.com>
4814 * toplev.c (rest_of_compilation): Fix comments.
4816 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4818 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4819 allow mmap from /dev/zero. Don't make decisions for the host
4820 based on presence or absence of /dev/zero on the build machine.
4821 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4822 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4823 * configure: Regenerate.
4825 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4827 * gcc.c (make_relative_prefix, split_directories)
4828 (free_split_directories): Removed.
4830 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4832 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4833 * configure: Regenerated.
4835 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4837 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4838 length computation when xor.l is output.
4840 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4842 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4843 (call_vms_1, call_value_vms_1): Cleanup syntax.
4845 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4847 * athlon.md (define_atuomaton): Add athlon_load.
4848 (athlon-double): New reservation.
4849 (athlon-ieu0): New CPU unit.
4850 (athlon-load?): Use athlon_load automaton.
4851 (*_k8 reservations): New.
4852 (other insn revervations): Activate for K8.
4854 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4856 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4858 2002-11-21 Jim Wilson <wilson@redhat.com>
4860 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4863 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4865 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4866 * config/xtensa/xtensa.c (struct machine_function): Add
4867 incoming_a7_copied flag.
4868 (xtensa_copy_incoming_a7): Define.
4869 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4870 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4872 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4874 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4875 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4876 x86_64_nonmemory_operand, x86_64_movabs_operand,
4877 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4878 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4879 (local_symbolic_operand): Do not care the 64bit limits.
4880 (x86_64_sign_extended_value): Remove allow_rip support.
4881 (legitimate_pic_address_disp_p): Handle all cases allowed
4882 with RIP addressing.
4883 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4884 (legitimize_pic_address): Reorganize.
4885 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4887 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4889 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4890 * config/arm/netbsd-elf.h: New file.
4892 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4894 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4895 subtarget_asm_float_spec.
4896 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4898 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4900 2002-11-21 Nick Clifton <nickc@redhat.com>
4902 * config/fr30/fr30.md (movsf_constant_store): Move code to
4903 detect 0.0 into fr30.c.
4904 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4906 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4907 function. Return true if the rtx is 0.0.
4909 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4911 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4912 if -mlittle-endian is specified.
4914 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4916 PR optimization/2903
4917 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4918 (anddi_notsesidi_di): Likewise.
4920 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4922 * config/h8300/h8300.c (print_operand): Use
4923 h8300_eightbit_constant_address_p and
4924 h8300_tiny_constant_address_p.
4925 (h8300_adjust_insn_length): Likewise.
4926 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4927 (TINY_CONSTANT_ADDRESS_P): Likewise.
4928 (OK_FOR_U): Use eightbit_constant_address_p.
4930 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4932 * config/s390/libgcc-libc.ver: Add multilib support.
4933 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4934 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4935 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4936 EXTRA_MULTILIB_PARTS): Define.
4938 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4940 * arm.c (arm_get_frame_size): A leaf function does not need its
4941 stack padding to an aligned boundary if it has no frame.
4942 (thumb_get_frame_size): Likewise.
4944 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4946 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4947 (override_options): Likewise.
4949 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4951 * config.gcc: Add k8 target alias support
4952 * i386.c (_cost): Declare costs for various variants of divides and
4955 (m_K8, m_ATHLON_K8): New macros.
4956 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4957 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4958 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4959 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4960 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4961 x86_prologue_using_move, x86_epilogue_using_move,
4962 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4963 x86_sse_typeless_stores): Set for K8
4964 (override_options): Add k8 support; fix athlon alignment;
4965 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4966 (ix86_issue_rate): Set for K8.
4967 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4968 x86_machine_dependent_reorg): Handle K8 like
4970 (x86_costs): Change mult_init and divide into array.
4971 (TARGET_K8, TARGET_ATHLON): New macros.
4972 (MODE_INDEX): New macro.
4973 (RTX_COST): Use new costs.
4974 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4975 (TARGET_CPU_DEFAULT_NAMES): Add k8
4976 (TARGET_CPU_DEFAULT_k8): New constant
4977 (enum processor_type): Add PROCESSOR_K8.
4978 * i386.md (cpu attribute): Add k8.
4980 * invoke.texi: Document -march=k8.
4982 * i386.md (type attribute): Add leave
4983 (mode attribute): Remove unknownfp.
4984 (length_immediate, modrm, memory attributes): Handle leave correctly.
4985 (fp comparison patterns): Determine FP mode.
4986 (leave, leave_rex64): Remove special cases.
4987 * ppro.md (ppro_uops, ppro_p2): Add leave
4988 * pentiun.md (pent_pop): Handle leave too.
4989 * k6.md (k6_load): Handle leave.
4990 * athlon.md (athlon_leave, athlon_pop): Fix.
4991 (athlon_decode): Handle leave.
4993 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4995 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4996 to component type using GET_MODE_INNER.
4997 * expr.c (emit_move_insn_1): Ditto.
4998 * optabs.c (expand_binop): Ditto.
4999 (expand_unop): Ditto.
5000 (expand_complex_abs): Ditto.
5002 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5004 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5006 2002-11-20 DJ Delorie <dj@redhat.com>
5008 * config/stormy16/stormy16.c (s16builtins,
5009 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5010 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5012 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5014 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5015 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5016 (executing gencheck, genconfigs, genconditions, genflags,
5017 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5018 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5019 gengtype, genprotos): Prepend $(RUN_GEN).
5020 * configure.in: Move host compiler tests before --enable-checking
5022 (--enable-checking=valgrind): New.
5023 * config.in, configure: Regenerate.
5024 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5026 (read_include_file): When doing the mmap+1 trick,
5027 valgrind-annotate the byte after the mmap:ed area as readable.
5028 (purge_cache): Remove above annotation.
5029 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5030 VALGRIND_PATH -q to each command.
5032 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5034 (ggc_realloc): Update valgrind annotations.
5035 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5037 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5038 valgrind-annotate memory.
5040 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5042 * recog.c (constrain_operands): Prefer exact match over reloadable
5043 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5045 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5048 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5051 * c-decl.c (duplicate_decls): Outline the second definition
5052 of an extern inline function in all cases.
5054 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5056 * stor-layout.c (place_field): Update rli->offset as well as
5059 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5061 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5063 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5065 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5066 into a libcall block.
5067 (divsi3): Likewise divsi3_i4_media.
5069 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5071 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5072 out another register.
5074 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5076 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5077 (not just mask) are set in C.
5079 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5081 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5083 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5085 * profile.c (index_counts_file): Fix obvious mistake.
5087 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5089 * Makefile.in (profile.o): Add hashtab.h dependency.
5090 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5091 * profile.c: Include hashtab.h.
5092 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5093 cleanup_counts_index, index_counts_file, struct section_reference,
5094 struct da_index_entry, counts_file_name, counts_file_index): New.
5095 (get_exec_counts, init_branch_prob): Modified.
5097 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5099 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5100 to tmake_file. Remove setting gas and gnu_ld here.
5101 * config/sh/libgcc-glibc.ver: New file.
5102 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5103 (SHLIB_MAPFILES): New.
5104 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5105 (MD_STARTFILE_PREFIX): Likewise.
5106 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5107 (DWARF2_UNWIND_INFO): Redefine.
5108 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5109 (LINK_EH_SPEC): Redefine.
5110 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5111 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5112 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5113 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5114 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5115 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5116 SH_DWARF_FRAME_FPSCR): Likewise.
5117 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5118 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5119 registers if the current function calls EH return.
5120 (sh_expand_epilogue): Handle EH stack adjustments.
5121 (sh_set_return_address): New function.
5122 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5123 Don't abort even if the number is mapped to -1.
5124 (EH_RETURN_DATA_REGNO): Define.
5125 (EH_RETURN_STACKADJ_RTX): Define.
5126 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5127 (eh_return): New pattern.
5128 (eh_set_ra_di, eh_set_ra_si): Likewise.
5129 Add splitter to perform EH return after reload.
5131 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5133 * stor-layout.c (excess_unit_span): New function.
5134 (place_field): Use it.
5136 2002-11-19 Andreas Schwab <schwab@suse.de>
5138 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5141 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5143 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5144 * configure: Regenerate.
5146 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5148 * convert.c (strip_float_extensions): New function.
5149 (convert_to_real): Optimize some cases.
5151 2002-11-19 Andreas Jaeger <aj@suse.de>
5153 * loop.c (record_giv): Initialize not_replaceable.
5154 (check_final_value): Likewise.
5156 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5158 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5161 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5163 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5164 only if -mh or -ms present.
5165 (h8300_eightbit_constant_address_p): Support the normal mode.
5166 (h8300_tiny_constant_address_p): Likewise.
5167 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5168 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5169 (Pmode): Evaluate to HImode for the normal mode.
5170 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5171 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5172 (ASM_WORD_OP): Evaluate to word for the normal mode.
5173 * config/h8300/h8300.md (tablejump_normal_mode): New.
5174 (indirect_jump_normal_mode): New.
5175 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5177 (MULTILIB_DIRNAMES): Create target dependent directory
5179 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5180 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5182 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5184 * i386.md (length_immediate): Do not refer to insn address.
5185 (jcc*, jmp patterns): Compute length explicitly.
5187 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5190 * optabs.c (expand_binop): Convert CONST_INTs in shift
5193 2002-11-19 Roger Sayle <roger@eyesopen.com>
5195 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5197 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/h8300/h8300.md (an anonymous pattern): Relax the
5200 condition to accept the same operands and/or subregs.
5202 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5204 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5205 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5208 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5210 * config/h8300/h8300.c (print_operand): Update the use of
5211 EIGHTBIT_CONSTANT_ADDRESS_P.
5212 (h8300_adjust_insn_length): Likewise.
5213 (h8300_eightbit_constant_address_p): Check if the given rtx is
5214 a variable with __attribute__((eightbit_data)).
5215 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5216 EIGHTBIT_CONSTANT_ADDRESS_P.
5218 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5220 * doc/contrib.texi (Contributors): Add self as second contact in
5221 addition to Jeff Law.
5223 2002-11-19 Andreas Jaeger <aj@suse.de>
5225 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5226 find_alloca_call to right place.
5228 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5230 * cppfiles.c: Fix formatting.
5232 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5234 * gcc.c (The Specs Language): Document spec functions.
5235 (static_spec_functions, lookup_spec_function)
5236 (eval_spec_function, handle_spec_function)
5237 (if_exists_spec_function, alloc_args): New.
5238 (execute): Abort if processing_spec_function is true.
5239 (do_spec_1): Hand off spec to handle_spec_function if %:
5240 is encountered. If processing_spec_function is true,
5241 end any pending argument when the end of the string is reached.
5242 (main): Use alloc_args to allocate the initial argument vector.
5243 * gcc.h (struct spec_function): New.
5244 (lang_specific_spec_functions): New extern.
5246 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5247 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5248 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5250 * doc/invoke.texi: Document spec functions.
5252 * cppspec.c (lang_specific_spec_functions): New.
5253 * gccspec.c: Likewise.
5255 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5257 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5258 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5259 (fixunstfsi_libfunc): Change.
5260 (fixunstfdi_libfunc): Change.
5261 (sdiv_optab): Don't zero out SImode handler.
5262 (udiv_optab): Don't zero out SImode handler.
5263 (smod_optab): Don't zero out SImode handler.
5264 (umod_optab): Don't zero out SImode handler.
5266 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5268 PR preprocessor/8524
5269 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5270 Add a new one in its place, which hopefully works.
5271 (skip_rest_of_line): Change test for bottom-of-context-stack.
5273 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5275 * i386.md (addqi_1_slp): Fix output template.
5276 (subqi_1_slp): Fix type.
5278 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5280 * calls.c (alloca_call_p): New global function.
5281 * tree.h (alloca_call_p): New.
5282 * tree-inline.c (inlinable_function_p): Do not inline when
5283 function calls alloca.
5284 (find_alloca_call, find_alloca_call_1): New functions.
5286 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5288 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5289 bst. Update the insn length.
5290 (*andorhi3): Likewise.
5291 (*andorsi3): Likewise.
5293 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5295 * config/sh/sh-protos.h (sh_mark_label): Declare.
5296 * config/sh/sh.c (sh_mark_label): New function, taken from
5297 movdi_const, but fixing the case when the address has an addend.
5298 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5300 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5302 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5303 (add_constant): Set it.
5304 (dump_table): Don't reorder a constant if part_of_sequence_p.
5305 (machine_dependent_reorg): Assume that float constants will
5306 stay in their original order if used as a sequence.
5308 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5310 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5313 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5315 * config/sh/sh.md (initialize_trampoline): Do not force the
5316 trampoline address into R0_REGS here.
5318 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5320 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5321 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5322 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5323 generate unnecesary subregs.
5325 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5327 * df.c: Fix formatting.
5329 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5331 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5334 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5336 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5337 is not an arith_reg_operand.
5339 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5341 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5342 is smaller than representation.
5344 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5346 * builtins.c: Fix formatting.
5348 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5350 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5352 Work around regclass stupidity.
5353 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5355 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5357 * i386.md (fop_df_6): New pattern.
5358 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5361 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5365 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5367 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5369 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5371 * config/h8300/h8300.md: Fix formatting.
5373 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5375 * config/h8300/h8300.md: Replace spaces with tabs.
5376 * config/h8300/t-h8300: Remove a trailing empty line.
5378 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5380 * tlink.c: Fix formatting.
5382 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5385 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5386 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5387 when scratch register never needed.
5388 (ldmsi[3-8]): New patterns.
5390 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5392 * hard-reg-set.h: Follow spelling conventions.
5394 * target.h: Likewise.
5396 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5398 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5400 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5402 * optabs.c: Fix formatting.
5404 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5406 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5407 * i386.md (attribute type): Add type shift1 and rotate1.
5408 (*_slp): Rewrite to have just two operands to avoid reload problems.
5410 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/h8300/h8300.md (4 anonymous patterns): New.
5414 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5416 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5417 * doc/invoke.texi: Correct description of what needs to be done to
5418 force collection at every ggc_collect call.
5420 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5422 * config/s390/s390.c (optimization_options): Set
5423 flag_asynchronous_unwind_tables to 1 by default.
5425 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5427 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5429 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5431 * i386-protos.h (x86_function_profiler): New function
5432 * i386.h (MCOUNT_NAME): New.
5433 (PROFILE_COUNT_REGISTER): New.
5434 (FUNCTION_PROFILER): Move offline to ...
5435 * i386.c (x86_function_profiler) ... here; fix 64bit support
5436 * beos-elf.h (FUNCTION_PROFILER): Kill.
5438 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5440 (PROFILE_COUNT_REGISTER): New.
5441 * linux.h (FUNCTION_PROFILER): Kill.
5443 * x86-64.h (FUNCTION_PROFILER): Kill.
5445 * freebsd.h (FUNCTION_PROFILER): Kill.
5448 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5450 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5451 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5452 * config/arm/arm.c (arm_va_arg,
5453 arm_function_arg_pass_by_reference): New.
5454 * config/arm/arm-protos.h: Add prototypes.
5456 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5458 * gthr-single.h: Fix formatting.
5460 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5462 * tree.c (tree_vec_elt_check_failed): New function.
5463 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5464 (TREE_VEC_ELT): Use it.
5466 * tree-inline.c (optimize_inline_calls): Don't copy a
5469 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5471 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5473 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5475 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5476 both operands contain local relocations.
5477 (categorize_decl_for_section): Don't use mergeable sections if
5478 initializer has any relocations.
5480 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5482 * gthr-vxworks.h: Fix formatting.
5484 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5486 * doc/install.texi (Testing): Document extra Java testing.
5487 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5489 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5491 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5492 beginning of the spec.
5493 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5494 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5495 regarding problems with global constructors when using GNU ld.
5497 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5499 * gthr-solaris.h: Fix formatting.
5501 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5503 * gthr-posix.h: Fix formatting.
5505 2002-11-12 Devang Patel <dpatel@apple.com>
5506 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5507 (process_command): Same.
5508 * doc/invoke.texi: Info about these two new options.
5510 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/h8300/h8300.md (*andorsi3): New.
5514 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5516 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5518 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5520 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5521 expressions appropriately.
5523 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5525 * gthr-win32.h: Fix formatting.
5527 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5529 * config/h8300/h8300.c (single_one_operand): Correctly compute
5530 mask when mode is SImode.
5531 (single_zero_operand): Likewise.
5532 * config/h8300/h8300.md (two new anonymous insns): New.
5534 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5536 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5537 to that entire project.
5539 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5541 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5544 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5546 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5547 * doc/invoke.texi: Document them.
5549 * ggc-page.c: Include params.h. Remove definitions of
5550 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5551 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5552 (init_gcc): Don't set G.allocated_last_gc here.
5553 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5554 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5556 * ggc-simple.c: Similarly.
5557 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5560 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5562 * gthr-dce.h: Fix formatting.
5564 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5567 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5568 mode of DECL_RTL case.
5570 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5572 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5574 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5576 * i386.c (construct_container): Fix handling of SSE_CLASS.
5578 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5580 * config/m68k/t-crtstuff (crti.o): Use this...
5581 ($(T)crti.o): ... instead.
5582 (crtn.o): Use this...
5583 ($(T)crtn.o): ... instead.
5585 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5588 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5589 if there is something new to be simplified.
5591 2002-11-10 H.J. Lu <hjl@gnu.org>
5593 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5594 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5596 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5598 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5600 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5601 * config/rs6000/linux.h, config/rs6000/linux64.h,
5602 config/rs6000/windiss.h: ... not here.
5604 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5606 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5607 __ABICALLS__ if TARGET_ABICALLS.
5609 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5611 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5613 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5615 * c-decl.c (grokdeclarator): Make error for duplicate type
5616 qualifiers into a pedwarn, disabled for C99.
5618 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5620 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5621 as FUNCTION_ARG_PASS_BY_REFERENCE.
5623 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5625 * doc/install.texi: Add *-*-vxworks* specific installation
5628 * config/vxlib.c: Rewrite using generation numbers to identify
5631 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5633 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5635 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5637 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5639 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5640 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5641 * pa.c (output_millicode_call): Use symbol difference rather than
5642 $PIC_pcrel$0 when using HP assembler.
5643 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5644 not elfos.h (i.e., gas) is being used.
5645 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5646 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5647 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5648 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5649 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5651 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5652 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5653 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5655 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5656 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5657 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5658 Don't define when not using elfos.h.
5659 (ASM_DECLARE_RESULT): Don't define.
5660 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5661 doesn't work on hppa64-hp-hpux11.
5662 (hppa*-hp-hpux11): Update.
5664 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5666 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5667 to the assembler if -mno-abicalls was specified.
5669 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5671 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5672 ASM_OUTPUT_DEF): Delete.
5674 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5676 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5678 2002-11-08 Roger Sayle <roger@eyesopen.com>
5680 * real.c (real_sqrt): Update comment with bibliographic reference.
5682 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5684 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5686 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5688 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5690 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5692 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5693 (expand_builtin): Likewise.
5695 __builtin_floor, __builtin_floorf, __builtin_floorl
5696 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5697 __builtin_round, __builtin_roundf, __builtin_roundl
5698 __builtin_trunc, __builtin_truncf, __builtin_truncl
5699 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5700 * genopinit.c (optabs): Initialize the new optabs.
5701 * optab.c (init_optabs): Likewise.
5702 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5703 OTI_round, OTI_nearbyint.
5704 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5705 * doc/md.texi: Document new named patterns.
5706 * doc/extend.texi (builtin functions) Document
5707 floor, floorf, floorl, ceil, ceilf,
5708 ceill, round, roundf, roundl, trunc,
5709 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5711 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5713 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5715 2002-11-08 Dale Johannesen <dalej@apple.com>
5717 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5719 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5721 PR preprocessor/8497
5722 PR preprocessor/8501
5723 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5724 start a directive. In assembler, #NUM is not a line directive.
5726 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5728 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5731 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5733 * config/h8300/h8300.md (two anonymous test insns): New.
5735 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5737 * jump.c (mark_jump_label): Handle subregs of label_refs.
5739 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5741 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5742 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5744 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5746 * config/ia64/crtend.asm: Include "auto-host.h".
5747 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5748 * config/ia64/crtbegin.asm: Similarly.
5749 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5750 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5752 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5753 * configure.in: Use it if --enable-initfini-array not specified.
5754 * doc/install.texi (Configuration): Document --enable-initfini-array.
5755 * configure, config.in: Rebuild.
5757 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5759 * config/arm/arm-protos.h (arm_get_frame_size)
5760 (thumb_get_frame_size): New prototypes.
5761 * config/arm/arm.c (arm_get_frame_size)
5762 (thumb_get_frame_size): New functions.
5763 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5764 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5766 (thumb_expand_prologue, thumb_expand_epilogue): Use
5767 thumb_get_frame_size.
5768 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5769 (machine_function): Add frame_size member.
5770 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5772 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5774 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5775 Adjust code to use portable unsigned bit manipulation.
5776 (insn_flags, tune_flags): Change type to unsigned.
5777 (struct processors): Make flags unsigned long.
5778 (arm_override_options): Change type of count and current_bit_count
5781 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5783 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5785 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5787 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5789 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5791 * reg-stack.c (compensate_edge): Fix sanity check.
5793 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5795 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5796 crt2.o. Rearrange t-darwin makefiles.
5797 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5798 * unwind-dw2-fde-darwin.c: New.
5799 * unwind-dw2-fde-glibc.c: Correct comment.
5800 * unwind-dw2-fde.c (__register_frame_info_bases)
5801 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5802 (classify_object_over_fdes): Use last_fde.
5803 (add_fdes): Likewise.
5804 (linear_search_fdes): Likewise.
5805 * unwind-dw2-fde.h (struct object)
5806 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5808 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5809 (ENDFILE_SPEC): No crtend.o.
5810 * config/t-darwin: New.
5811 * config/i386/t-darwin: Delete.
5812 * config/darwin-crt2.c: New.
5813 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5816 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5818 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5819 MASK_MS_BITFIELD_LAYOUT
5820 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5821 MS bitfields for Objective-C.
5822 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5825 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5826 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5827 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5829 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5830 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5831 (TARGET_SWITCHES): Add above mask.
5833 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5834 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5835 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5838 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5840 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5841 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5843 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5844 before jump on ABI_N32 too.
5845 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5848 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5850 * i386.md (negsf splitter): Accept memory operand in second register.
5851 (abssf/absdf splitters): Simplify
5852 (sse_loadss, sse_loadsd): Turn into expander.
5854 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5857 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5860 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5862 * doc/contrib.texi: Merge in the list from the Java web pages.
5864 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5866 * config/sparc/freebsd: Fix typo.
5868 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5870 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5872 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5874 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5875 non-SImode addresses.
5877 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5879 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5881 (float SSE splitters): Reorder conditional.
5883 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5885 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5887 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5889 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5890 (STARTFILE_SPEC): Remove p and pg options.
5892 2002-11-05 Andrew Haley <aph@redhat.com>
5894 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5895 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5897 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5899 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5900 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5902 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5904 * gthr-vxworks.h: Rewritten from scratch.
5905 * config/vxlib.c: New file.
5906 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5907 * config/rs6000/t-vxworks: Add config/vxlib.c to
5908 LIB2FUNCS_EXTRA here too, because of clash with
5909 config/rs6000/t-ppccomm.
5911 2002-11-04 Dale Johannesen <dalej@apple.com>
5913 * doloop.c (doloop_modify_runtime): Fix loop count computation
5915 * loop.c (loop_invariant_p): Support calling from unroller.
5917 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5919 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5922 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5924 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5926 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5927 (CLASS_CANNOT_CHANGE_MODE): Remove.
5928 (CANNOT_CHANGE_MODE_CLASS): New.
5930 * config/alpha/alpha.h: Same.
5932 * config/ia64/ia64.h: Same.
5934 * config/mips/mips.h: Same.
5936 * config/s390/s390.h: Same.
5938 * config/sh/sh.h: Same.
5940 * config/pa/pa64-regs.h: Same.
5942 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5944 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5946 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5949 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5951 * doc/tm.texi (Register Classes): Remove
5952 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5953 Document CANNOT_CHANGE_MODE_CLASS.
5955 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5956 (push_reload): Same.
5958 * simplify-rtx.c (simplify_subreg): Same.
5960 * reload1.c (choose_reload_regs): Same.
5962 * recog.c (register_operand): Same.
5964 * regrename.c (mode_change_ok): Change to use new
5965 CANNOT_CHANGE_MODE_CLASS infrastructure.
5967 * regclass.c (cannot_change_mode_set_regs): New.
5968 Declare subregs_of_mode.
5969 (regclass): Use subregs_of_mode.
5970 Remove references to reg_changes_mode.
5971 (init_reg_sets_1): Remove class_can_change_mode and
5972 reg_changes_mode code.
5973 (invalid_mode_change_p): New.
5974 (dump_regclass): Use invalid_mode_change_p instead of
5975 class_can_change_mode.
5977 (record_operand_costs): Do not set reg_changes_mode.
5979 * local-alloc.c (struct qty): Remove changes_mode field.
5980 (alloc_qty): Remove changes_mode initialization.
5981 (update_qty_class): Remove set of changes_mode.
5982 (find_free_reg): Use subregs_of_mode.
5984 * global.c (find_reg): Use subregs_of_mode info.
5986 * rtl.h (cannot_change_mode_set_regs): New prototype.
5987 (invalid_mode_change_p): Same.
5988 (REG_CANNOT_CHANGE_MODE_P): New macro.
5990 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5992 (life_analysis): Clear subregs_of_mode.
5994 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5995 Remove use of CLASS_CANNOT_CHANGE_MODE.
5996 (simplify_set): Same.
5997 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6000 * regs.h: Add extern for subregs_of_mode;
6001 Include hard-reg-set and basic-block.
6002 (REG_CHANGES_MODE): Delete.
6004 2002-11-03 Roger Sayle <roger@eyesopen.com>
6006 * real.c (real_sqrt): New function to calculate square roots.
6007 * real.h (real_sqrt): Add function prototype.
6008 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6009 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6010 of constant argument.
6012 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6014 * jump.c (never_reached_warning): Don't set contains_insn until the
6015 first line note is seen.
6017 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6019 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6021 2002-11-03 Roger Sayle <roger@eyesopen.com>
6024 * c-typeck.c (c_expand_asm_operands): Defend against
6025 error_mark_nodes in the output argument to avoid ICE.
6027 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6030 * genrecog.c (preds): Handle ADDRESSOF.
6031 (validate_pattern): Mark it as an lvalue.
6033 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6035 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6036 instructions when optimizing for size.
6038 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6040 * config/h8300/h8300.h: Fix comment typos.
6041 * config/h8300/h8300.md: Likewise.
6042 * config/h8300/lib1funcs.asm: Likewise.
6044 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6048 *doc/install.texi (Installing GCC: Configuration): Clarify
6049 the only supported ways to configure gcc.
6051 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6053 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6054 instead of 'O' for the constraint for the second operand.
6056 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6059 * toplev.c (rest_of_compilation): Do not refuse to output code for
6060 an inline function in a local class.
6062 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6064 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6065 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6068 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6070 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6072 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6074 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6076 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6078 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6079 (MASK_INLINE_DIV_THR): Remove.
6080 (TARGET_INLINE_DIV_LAT): Remove.
6081 (TARGET_INLINE_DIV_THR): Remove.
6082 (TARGET_INLINE_DIV): Remove.
6083 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6084 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6085 (MASK_INLINE_INT_DIV_LAT): New macro.
6086 (MASK_INLINE_INT_DIV_THR): New macro.
6087 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6088 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6089 (TARGET_INLINE_INT_DIV_LAT): New macro.
6090 (TARGET_INLINE_INT_DIV_THR): New macro.
6091 (TARGET_INLINE_FLOAT_DIV): New macro.
6092 (TARGET_INLINE_INT_DIV): New macro.
6093 * config/ia64/ia64.md (divsi3): Change to use new macros.
6097 (divsi3_internal): Ditto.
6102 (divdi3_internal_lat): Ditto.
6103 (divdi3_internal_thr): Ditto.
6105 (divsf3_internal_lat): Ditto.
6106 (divsf3_internal_thr): Ditto.
6108 (divdf3_internal_lat): Ditto.
6109 (divdf3_internal_thr): Ditto.
6111 (divtf3_internal_lat): Ditto.
6112 (divtf3_internal_thr): Ditto.
6113 * config/ia64/ia64.c (ia64_override_options): Change
6114 to check new macros for conflicts in settings.
6115 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6116 (-minline-divide-max-throughput): Remove.
6117 (-minline-float-divide-min-latency): New.
6118 (-minline-float-divide-max-throughput): New.
6119 (-minline-int-divide-min-latency): New.
6120 (-minline-int-divide-max-throughput): New.
6122 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6125 * arm.c (use_return_insn): Don't use a return insn if there are
6126 saved integer regs, but LR is not one of them.
6128 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6130 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6131 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6133 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6135 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6136 (movps, movpd splitters): Use canonical form.
6137 (movv2di): Fix merge problem.
6139 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6141 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6143 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6145 PR optimization/6162
6146 * doc/md.texi: Document restriction on commutative operand
6149 2002-10-31 Eric Christopher <echristo@redhat.com>
6151 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6153 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6155 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6157 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6159 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6161 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6163 * config/rs6000/darwin.h: Correct formatting in previous.
6165 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6167 * config/rs6000/darwin.h: Enable -falign-xxx options.
6169 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6171 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6172 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6173 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6174 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6175 Do not clear -momit-leaf-frame-pointer when profiling.
6176 (ix86_frame_pointer_required): Frame pointer is always required when
6179 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6181 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6183 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6185 * sh.h (binary_logical_operator): Declare.
6186 * sh.c (binary_logical_operator): New function.
6187 * sh.md (xordi3+1): New combiner splitter pattern.
6189 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6191 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6192 __enable_execute_stack function.
6194 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6196 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6197 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6198 * unwind-sjlj.c (fc_key_dtor): Delete.
6199 (fc_key_init): Adjust __gthread_key_create call to match.
6201 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6203 * c-common.c: Add GTY to vector_type_node_list.
6205 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6207 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6208 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6209 pa_init_machine_status): Declare new global functions.
6210 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6211 implement new functions.
6212 (attr_length_millicode_call, attr_length_call): Implement.
6213 (total_code_bytes): Change type to long.
6214 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6215 Reset counter if flag_function_sections.
6216 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6217 (output_cbranch): Move call to gen_label_rtx.
6218 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6219 delay slot in all variants, shorten pc-relative calls.
6220 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6221 slot usage and exposure, various new call variants, and shortened
6222 sequences for some variants on TARGET_PA_20.
6223 Miscellaneous format changes.
6224 * pa.h (total_code_bytes): Change type to long.
6225 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6226 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6227 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6228 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6229 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6230 stores on TARGET_ELF32.
6231 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6232 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6233 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6234 attr_length_millicode_call().
6235 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6236 Calculate attribute length using attr_length_call().
6237 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6239 (sibcall, sibcall_value): Rewrite.
6240 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6241 register 1. Use attr_length_call().
6242 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6244 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6245 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6246 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6247 * doc/invoke.texi (mlong-calls): Document.
6249 2002-10-30 Roger Sayle <roger@eyesopen.com>
6251 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6252 handling of cases where one or both branches of the conditional
6253 have void type, i.e. throw an exception or don't return.
6254 (fold): Only apply (and undo) type conversion to the non-void
6255 branches of a COND_EXPR.
6257 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6260 * varasm.c (asm_output_aligned_bss): Do not call
6261 ASM_GLOBALIZE_LABEL.
6263 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6264 Torbjorn Granlund <tege@swox.com>
6266 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6268 (load_toc_v4_PIC_1b): Same.
6270 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6273 Truncate the addresses for H8/300 using HImode.
6275 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6277 * i386.md (negdf splitter): Fix construction of the constant.
6279 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6281 * i386.md (negsf, negdf): Reorganize to use vector modes
6283 (abssf, absdf): Use force_reg.
6284 (movv4sf, movv2df): New splitters.
6285 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6286 * i386.c (zero_extended_scalar_load_operand
6288 * i386-protos.h (ix86_expand_call): Update prototype.
6289 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6290 (ix86_expand_call): Use r11 for indirect sibcalls.
6291 * i386.md (call, call_value, untyped_call, call_value_pop):
6292 update x86_expand_call call.
6293 (sibcall, sibcall_value): new patterns
6294 (call_rex64, call_value_rex64): Do not accept sibcalls.
6295 (sibcall_rex64, sibcall_value_rex64,
6296 sibcall_rex64_v, sibcall_value_rex64_v): New.
6298 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6300 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6303 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6305 * toplev.c (rest_of_type_compilation): Return early in case of
6307 (check_global_declarations): Don't call debug_hooks->global_decl
6310 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6312 * doc/c-tree.texi (Tree overview): Fix typos.
6314 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6316 * Makefile.in (gnucompare*): Only record bad comparisons
6317 if there really was a bad comparison.
6319 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6321 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6322 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6323 * md.texi (machine dependent constraints): Document 'C'
6325 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6327 * i386.c (ix86_expand_vector_move): Fix.
6329 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6330 * i386.md (sse2_maskmovdqu_rex64): New pattern
6333 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6334 (ix86_init_mmx_sse_builtins): Fix type.
6336 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6338 * gthr-posix.h: Include <unistd.h> for feature tests.
6339 (sched_get_priority_max, sched_get_priority_min)
6340 (pthread_getschedparam, pthread_setschedparam): Only use
6341 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6342 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6343 returns from sched_get_priority_max and sched_get_priority_min
6346 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6351 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6353 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6354 (h8300_tiny_constant_address_p): Likewise.
6355 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6356 h8300_eightbit_constant_address_p.
6357 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6358 * config/h8300/h8300-protos.h: Add the prototypes for the two
6361 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6363 * reload1.c (update_eliminables): Unconditionally check if
6364 frame_pointer_needed has changed.
6366 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6368 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6371 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6373 PR optimization/8334
6374 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6375 check for zero operands explicitly.
6377 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6379 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6380 memory after adjusting to BLKmode.
6382 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6384 * config/h8300/h8300.h (MASK_*): New.
6385 (TARGET_*): Use MASK_*.
6387 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6389 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6390 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6391 config/rs6000/vxworks.h: New files.
6392 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6394 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6395 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6396 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6397 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6398 sparc-*-vxsim*): Delete stanzas.
6399 * gthr-vxworks.h: Rip out all substantive code and just
6400 include gthr-single.h.
6402 * config/alpha/vxworks.h, config/arm/vxarm.h,
6403 config/i386/vxi386.h, config/i960/t-vxworks960,
6404 config/i960/vx960-coff.h, config/i960/vx960.h,
6405 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6406 config/mips/vxworks.h, config/rs6000/vxppc.h,
6407 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6408 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6409 config/sparc/vxsparc64.h: Delete files.
6411 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6413 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6414 tm_defines if pthreads are enabled.
6415 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6416 if NETBSD_ENABLE_PTHREADS is defined.
6418 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6420 * ChangeLog.1: Fix typos.
6421 * cse.c: Fix a comment typo.
6422 * reload1.c: Likewise.
6424 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6426 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6427 * fixinc/tests/base/_G_config.h: New file.
6429 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6431 * combine.c: Fix comment formatting.
6434 * regclass.c: Likewise.
6435 * regmove.c: Likewise.
6436 * regrename.c: Likewise.
6437 * reg-stack.c: Likewise.
6438 * reload1.c: Likewise.
6439 * reload.c: Likewise.
6440 * reload.h: Likewise.
6441 * unroll.c: Likewise.
6443 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6445 * reload1.c (reload): Fix a comment typo.
6447 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6449 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6451 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6453 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6454 * dwarf2out.c: Include hashtab.h.
6455 (is_main_source): New static variable.
6456 (attr_checksum, die_checksum): Modified to handle die references.
6457 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6458 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6459 record_comdat_symbol_number): New static functions.
6460 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6461 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6462 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6465 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/h8300/h8300.c (initial_offset): Change to
6468 h8300_initial_elimination_offset.
6469 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6470 h8300_initial_elimination_offset.
6471 * config/h8300/h8300-protos.h: Update the prototype.
6473 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6475 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6476 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6477 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6478 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6479 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6481 (mmix_function_value_regno_p): Declare.
6483 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6484 invalid for floating point mode result, with fix.
6486 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6488 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6489 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6490 (stage1_build): Likewise.
6492 2002-10-25 Mike Stump <mrs@apple.com>
6494 Fixes gcc.dg/warn-1.c.
6495 * c-typeck.c (warn_for_assignment): Don't print argument number,
6498 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6500 * toplev.c (dump_file_index): Add DFI_ce3.
6501 (dump_file_info): Likewise.
6502 (rest_of_compilation): Run first ifcvt pass before tracer.
6504 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6506 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6508 2002-10-25 Richard Henderson <rth@redhat.com>
6510 * real.c (real_to_decimal): If the >1 tens reduction loop results
6511 in a negative exponent, fall into the <1 pten computation.
6513 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6516 * c-objc-common.c (inline_forbidden_p): Can not inline
6517 functions containing structures or unions containing VLAs.
6518 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6519 TYPE_SIZE and TYPE_SIZE_UNIT.
6520 (copy_tree_r): Copy types if they are variably modified.
6522 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6524 * config/s390/s390.md: Remove old-style peepholes.
6526 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6528 * config/s390/s390.c (s390_decompose_address): Do not range check the
6529 displacement if base or index is the argument pointer register.
6531 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6536 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6537 * fixinc/fixincl.x: Regenerate.
6538 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6539 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6540 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6541 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6542 * config.in, configure: Regenerate.
6544 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6546 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6548 2002-10-24 Richard Henderson <rth@redhat.com>
6550 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6552 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6554 * config/h8300/h8300.c (initial_offset): Simplify by using
6557 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6559 * doc/install.texi (avr): Update required binutils version.
6561 2002-10-24 Theodore A. Roth <troth@openavr.org>
6563 * doc/install.texi: Point avr users at more up-to-date information.
6565 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6567 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6568 to pull operands out of the literal pool where possible.
6570 2002-10-24 Denis Chertykov <denisc@overta.ru>
6572 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6574 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6576 * expr.c (convert_move): If unsignedp is less then zero there
6577 is no equivalent code.
6579 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6581 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6583 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6585 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6586 according to the sequence they are defined in the manual.
6587 (POINTER_BOUNDARY): Remove.
6589 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6591 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6594 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6596 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6598 (TINY_CONSTANT_ADDRESS_P): Likewise.
6600 2002-10-24 Richard Henderson <rth@redhat.com>
6602 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6603 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6606 2002-10-24 Richard Henderson <rth@redhat.com>
6609 * reload.c (find_reloads_toplev): Mode of X is not important
6610 when simplifying subregs of constants.
6612 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6614 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6615 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6616 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6617 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6618 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6620 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6622 * optabs.c (expand_binop): Don't reuse the shift target in the
6623 middle of shift sequences.
6625 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6627 * i386.md (abs splitters): Do not produce nested subregs.
6629 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6631 * i386.md (movti_rex64): Fix constraints.
6633 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6635 * i386.md (abssf,absdf): Use vector operands for SSE
6636 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6639 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6641 * objc/objc-act.c (get_static_reference): Remove unneeded
6642 TYPE_BINFO initialization.
6643 (get_object-reference): Likewise.
6644 (build_constructor): Tighten precondition check.
6645 (finish_message_expr): Likewise.
6647 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6649 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6652 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6654 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6657 2002-10-23 Richard Henderson <rth@redhat.com>
6659 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6660 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6662 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6664 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6666 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6667 hook_tree_bool_false.
6669 * tree.c (variably_modified_type_p): Moved here from
6670 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6671 language-specific cases. Due to this, must weaken some 'if
6672 and only if' checks to merely 'if'.
6673 * tree.h: Prototype variably_modified_type_p.
6675 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6677 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6679 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6680 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6682 * config/s390/s390-protos.h (fp_operand): Remove.
6683 * config/s390/s390.c (fp_operand): Remove.
6684 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6685 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6686 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6687 (movdi_31, movdf_31 splitters): Likewise.
6689 * config/s390/s390.h (IEEE_FLOAT): Remove.
6690 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6691 (INT_REGNO_P): Rename to ...
6692 (GENERAL_REGNO_P): ... this.
6693 (FLOAT_REGNO_P): Rename to ...
6694 (FP_REGNO_P): ... this.
6695 (ADDR_REGNO_P): New macro.
6696 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6697 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6698 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6699 (HARD_REGNO_NREGS): Adapt to macro renaming.
6700 (HARD_REGNO_MODE_OK): Likewise.
6702 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6703 Geoff Keating <geoffk@apple.com>
6705 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6706 (rs6000_memory_move_cost): New function.
6707 * config/rs6000/rs6000-protos.h: Declare them.
6708 * config/rs6000/rs6000.h: Use them.
6710 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6712 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6713 inlining it into other libgcc2 routines.
6714 (__udivmoddi4): Likewise.
6716 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6718 * doc/sourcebuild.texi (Test Suites): Improve.
6720 2002-10-22 Stan Shebs <shebs@apple.com>
6722 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6725 2002-10-22 Jim Wilson <wilson@redhat.com>
6727 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6729 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6732 * xmmintrin.h: Add const to the argument of loads.
6734 * i386.md (pushv2di): New pattern.
6736 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6738 2002-10-22 Richard Henderson <rth@redhat.com>
6740 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6741 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6742 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6743 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6744 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6745 (TARGET_ASM_OUT): Update.
6746 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6747 (hook_bool_tree_hwi_hwi_tree_true): New.
6748 (default_can_output_mi_thunk_no_vcall): New.
6749 * hooks.h: Declare them.
6750 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6752 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6753 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6754 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6755 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6756 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6757 config/stormy16/stormy16.c: Similarly.
6759 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6760 Handle 64-bit properly. Streamline.
6761 (x86_output_mi_vcall_thunk): Remove.
6762 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6763 (x86_can_output_mi_thunk): New.
6764 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6765 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6766 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6768 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6769 output_mi_thunk; make static; always use function_section.
6770 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6771 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6772 (rs6000_ra_ever_killed): Test no_new_pseudos not
6773 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6774 * config/rs6000/rs6000-protos.h: Update.
6775 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6776 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6777 xcoffout_declare_function when using rs6000_output_mi_thunk.
6779 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6780 s390_output_mi_vcall_thunk.
6781 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6782 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6784 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6785 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6786 * config/vax/vax-protos.h: Update.
6787 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6789 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6791 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6792 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6793 * i386.md (movti_internal): Use 'C'
6795 * xmmintrin.h (_mm_cmplt_epi*): New.
6797 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6799 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6800 ("*movdf_64"): Likewise.
6801 ("*lshrdi3_64"): Likewise.
6802 ("blockage"): Add length attribute.
6805 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6807 * i386.md: FIx typo.
6808 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6809 (sse2_umulv2siv2di3): Fix predicate.
6810 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6811 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6812 * xmmintrin.h (_mm_mul_epu16): Rename to...
6813 (_mm_mul_epu32): This one.
6814 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6816 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6818 2002-10-22 Eric Christopher <echristo@redhat.com>
6820 * config/sparc/sparc.h: Add #error.
6822 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6824 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6825 [s390x-*-linux*]: Likewise.
6826 * config/s390/t-linux: Remove.
6827 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6829 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6831 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6832 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6833 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6834 * i386.md (mmx_punpck?dq): Simplify.
6835 (sse2_pubpcklqdq): Fix.
6836 (sse2_pubpckhqdq): New.
6837 * xmmintrin.h (_mm_unpackhi_epi32): New.
6839 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6840 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6842 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6845 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6846 build compound_expr if we used save_expr.
6848 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6850 * output.h (SECTION_NOTYPE): Define.
6851 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6852 init array sections.
6853 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6854 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6857 2002-10-21 Richard Henderson <rth@redhat.com>
6859 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6860 the function type, not the return type.
6862 2002-10-21 Richard Henderson <rth@redhat.com>
6864 * real.c (sticky_rshift_significand): Return inexact, don't
6865 or it in immediately.
6866 (sub_significands): Accept incomming carry.
6867 (div_significands, rtd_divmod): Update for sub_significands change.
6868 (round_for_format): Update for sticky_rshift_significand change.
6869 (do_add): Don't involve the inexact bit in addition, do give the
6870 inexact bit as the subtraction carry-in.
6871 (encode_internal, decode_internal, real_internal_format): New.
6872 * real.h (real_internal_format): Declare.
6874 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6876 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6877 don't define sdiv_qrnnd.
6879 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6881 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6883 (TINY_CONSTANT_ADDRESS_P): Likewise.
6885 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6887 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6888 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6889 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6890 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6891 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6892 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6893 __builtin_ia32_setzero128.
6894 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6895 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6896 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6897 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6898 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6899 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6900 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6901 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6902 sse2_movq): New patterns.
6903 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6904 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6905 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6906 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6907 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6908 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6909 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6910 (_mm_insert_epi16): Fix.
6912 2002-10-21 Dale Johannesen <dalej@apple.com>
6914 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6915 unsafe math reversals correctly for RTL generation.
6916 (output_cbranch): Replace rs6000_reverse_condition call
6917 by its former definition.
6919 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6921 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6922 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6923 from constant pool or LABEL_REFs as sign extended if allow_rip.
6924 Change all +-1GB limits to +-16MB.
6925 (x86_64_general_operand, x86_64_szext_general_operand,
6926 x86_64_nonmemory_operand, x86_64_movabs_operand,
6927 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6928 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6929 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6930 in CM_SMALL_PIC model.
6931 (legitimate_pic_address_disp_p): Don't check offsets before
6932 calling local_symbolic_operand.
6933 (legitimize_pic_address): Force offsets bigger than +-16MB into
6935 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6936 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6939 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6940 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6941 * configure: Rebuilt.
6942 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6943 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6944 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6945 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6947 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6948 non-pic code if TARGET_64BIT.
6949 (legitimize_address): Generate 64-bit TLS sequences.
6950 (output_pic_addr_const): Support x86-64 TLS operators.
6951 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6952 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6953 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6954 (output_addr_const_extra): Support x86-64 TLS operators.
6955 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6956 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6958 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6959 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6960 (*tls_global_dynamic_sun): Renamed to...
6961 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6962 (tls_global_dynamic): Renamed to...
6963 (tls_global_dynamic_32): ... this.
6964 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6965 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6966 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6967 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6968 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6969 (tls_local_dynamic_base_dynamic): Renamed to...
6970 (tls_local_dynamic_base_dynamic_32): ... this.
6971 (tls_local_dynamic_base_dynamic_64,
6972 *tls_local_dynamic_base_dynamic_64): New.
6973 (*tls_local_dynamic_once): Renamed to...
6974 (*tls_local_dynamic_32_once): ... this.
6976 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6978 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6979 __divdi3, __umoddi3, or __moddi3.
6981 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6983 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6984 instead of just opt_index as switch expression.
6986 * calls.c (store_one_arg): Change type of 'excess_align'
6989 * profile.c (output_gcov_string): Change type of 'temp'
6992 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6994 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6995 (__fixunssfdi, __fixsfdi): Likewise.
6996 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6997 (s390_single_qi): Likewise.
6998 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6999 unsigned comparison warning.
7000 (s390_return_addr_rtx): New function.
7001 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7002 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7003 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7005 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7007 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7008 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7009 (s390_output_mi_thunk): Remove.
7010 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7012 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7014 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7016 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7018 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7019 inverted test in the conditional determining the possibility
7020 of sibcalls in PIC mode.
7022 2002-10-20 Richard Henderson <rth@redhat.com>
7024 * target.h (struct gcc_target): Line wrap.
7026 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7027 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7028 * config/alpha/alpha.h: ... not here.
7029 * config/alpha/alpha-protos.h: Update.
7031 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7032 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7033 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7034 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7035 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7036 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7037 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7038 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7039 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7040 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7041 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7042 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7043 config/sparc/sparc.c, config/sparc/sparc.h,
7044 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7045 config/stormy16/stormy16.h: Similarly.
7047 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7048 selection logic from call patterns.
7050 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7052 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7054 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7057 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7058 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7059 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7060 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7062 2002-10-20 Roger Sayle <roger@eyesopen.com>
7065 * toplev.c (flag_unsafe_profile_arcs): Remove.
7066 (flag_bounded_pointers): Remove.
7067 (flag_bounds_check): Correct comments.
7068 (lang_independent_options): Remove -funsafe-profile-arcs and
7069 -fbounded-pointers. Correct -fbounds-check comments.
7071 * flags.h: Correct flag_schedule_interblock comments.
7072 (flag_bounded_pointers): Remove prototype.
7073 (flag_bounds_check): Correct comments.
7075 * c-opts.c (c_common_init_options): No need to mark
7076 flag_bounds_check as unspecified.
7077 (c_common_post_options): And no need to set it from
7078 flag_bounded_pointers if its still unspecified.
7080 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7081 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7082 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7083 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7085 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7086 Angela Marie Thomas <angela@releasedominatrix.com>
7087 Brendan Kehoe <brendan@zen.org>
7088 Nick Clifton <nickc@redhat.com>
7089 Andrew Haley <aph@redhat.com>
7091 * configure.in (--with-sysroot): New. Don't inhibit libc if
7092 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7093 and CROSS_SYSTEM_HEADER_DIR.
7094 * configure: Rebuilt.
7095 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7096 (TARGET_SYSTEM_ROOT): New.
7097 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7098 CROSS_SYSTEM_HEADER_DIR.
7099 (install-gcc-tooldir): New target.
7100 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7101 if SYSTEM_HEADER_DIR does not exist and it's not the default
7102 sys-include directory.
7103 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7104 (install-mkheaders): Likewise.
7105 * gcc.c (target_system_root): New variable.
7106 (add_sysrooted_prefix): New function.
7107 (process_command): Recompute run-time target_system_root from
7108 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7110 (do_spec_1): Process 'R' spec.
7111 (main): Add md_exec_prefix to exec_prefixes regardless of
7112 startfile_prefix_spec. Use add_sysrooted_prefix for
7113 startfile_prefixes, and don't skip the default ones when cross
7114 compiling with sysroot enabled. Removed unused case of
7115 non-absolute standard_startfile_prefix.
7116 * config/interix.h: Remove the only potential, yet disabled,
7117 occurrence of non-absolute (empty) standard_startfile_prefix.
7118 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7120 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7121 * doc/install.texi (--with-sysroot): Document.
7122 (--with-headers, --with-libs): Deprecate.
7124 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7125 Mark Mitchell <mark@codesourcery.com>
7127 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7129 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7130 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7131 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7132 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7133 x86_output_mi_thunk): Likewise.
7134 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7135 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7136 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7137 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7138 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7139 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7140 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7142 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7144 * target.h (gcc_target): Update output_mi_thunk and
7145 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7148 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7149 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7150 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7151 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7152 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7153 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7155 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7156 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7157 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7158 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7159 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7160 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7161 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7162 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7163 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7165 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7166 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7168 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7170 * real.c (do_add): Fix 0+0 sign corner case.
7171 (do_divide): Fix Inf/0 corner case.
7173 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7175 * i386.c (classify_argument): Pass MMX arguments in memory
7176 (ix86_expand_builtin): Expand proper address mode for cflush.
7177 * i386.md (movdqa): Fix typo.
7178 (sse2_cflush): Accept DImode addresses.
7180 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7181 (_mm_max_sd): Fix pasto.
7182 (_mm_storeh_pd, _mm_storel_pd): Fix.
7184 * i386.c (bdesc_comi): Fix to match specification.
7185 (ix86_expand_sse_comi): Emit the comparison properly.
7186 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7187 Do not use comparison operator.
7188 (vnmaskcmp): Fix template.
7190 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7192 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7194 * dependence.c : Removed.
7195 * Makefile.in : Remove dependence.o.
7197 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7199 * mmintrin.h (__m64): typedef it to v2si.
7200 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7201 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7202 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7203 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7204 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7205 * xmmintrin.h (_mm_setzero_si64): Likewise.
7207 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7208 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7211 Patch by Shawn Wagner
7212 * mmintrin.h: Replace pi64 by si64.
7214 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7216 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7217 Use length of 4 not *.
7218 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7219 (movdf_softfloat64): Likewise.
7220 (movdi_internal32): Use length of 4 not *.
7221 (movti_power): Same.
7222 (ctrsi, ctrdi): Same.
7224 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7226 * c-decl.c (start_decl): Point users of the old initialized-
7227 typedef extension at __typeof__.
7229 2002-10-18 Richard Henderson <rth@redhat.com>
7231 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7232 (real_to_decimal): Re-implement using the logic from the
7233 gcc 3.2 etoasc. Comment heavily.
7234 (div_significands): Simplify loop startup and comparison logic.
7236 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7238 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7239 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7240 (TARGET_ASM_OUT): Add them.
7241 * target.h (asm_out): Add output_mi_thunk and
7242 output_mi_vcall_thunk.
7243 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7244 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7245 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7246 * config/arm/arm.c (arm_output_mi_thunk): Define.
7247 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7248 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7249 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7250 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7251 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7252 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7253 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7255 (x86_output_mi_vcall_thunk): Declare.
7256 * config/i386/i386.c (override_options): Clear
7257 output_mi_vcall_thunk in 64-bit mode.
7258 (ix86_fntype_regparm): New function.
7259 (ix86_return_pops_args): Use it.
7260 (ia32_this_parameter): New function.
7261 (x86_output_mi_vcall_thunk): New function.
7262 (x86_output_mi_thunk): Use it
7263 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7264 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7265 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7266 * config/i960/i960.c (i960_output_mi_thunk): New function.
7267 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7268 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7269 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7270 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7271 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7272 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7273 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7274 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7275 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7276 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7277 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7278 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7279 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7280 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7281 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7282 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7283 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7284 * config/s390/s390.c (s390_output_mi_thunk): Define.
7285 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7286 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7287 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7288 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7289 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7290 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7291 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7292 * config/vax/vax.c (vax_output_mi_thunk): Define.
7293 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7294 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7295 * doc/tm.texi: Adjust documentation.
7297 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7299 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7300 __enable_execute_stack function.
7301 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7302 as NETBSD_ENABLE_EXECUTE_STACK.
7303 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7304 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7305 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7306 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7307 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7309 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7311 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7312 to __enable_execute_stack with the address of the trampoline
7313 if TRANSFER_FROM_TRAMPOLINE is defined.
7314 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7315 constant if building libgcc2.
7317 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7319 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7320 (ix86_memory_move_cost): Fix for 64bit compilation.
7322 2002-10-17 Roger Sayle <roger@eyesopen.com>
7324 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7326 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7328 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7330 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7332 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7333 (movsf_softfloat): Likewise.
7335 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7337 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7339 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7341 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7342 tramp, not addr, to pass the trampoline address to
7343 __enable_execute_stack.
7345 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7347 * mmintrin.h: Guard by __MMX__
7348 * xmmintrin.h: Guard by __SSE__
7351 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7352 (_mm_load*_?d): New functions.
7353 (_mm_set*_?d): New functions.
7354 (_mm_store*_?d): New functions.
7356 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7358 Really commit patch announced at Oct 14
7360 * predict.c (can_predict_insn_p): New function.
7361 (estimate_probability): Avoid unnecesary work.
7362 (process_note_prediction): Likewise.
7363 * toplev.c (rest_of_compilation): Account early branch prediction pass
7367 Found by Ian Ollmann
7368 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7369 (_mm_load?_pd): Likewise.
7370 (_mm_store?_pd): Likewise.
7373 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7374 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7375 swapped alternative.
7378 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7379 (push_reload): Update call.
7381 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7383 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7384 if using mips/elf.h or mips/elf64.h.
7385 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7386 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7388 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7390 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7393 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7395 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7396 (LPREFIX): Likewise.
7397 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7398 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7399 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7400 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7401 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7403 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7404 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7405 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7406 BSS_SECTION_ASM_OP): Move from linux.h.
7407 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7408 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7410 * config/s390/s390.c (s390_function_profiler): Use
7411 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7413 2002-10-15 Eric Christopher <echristo@redhat.com>
7415 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7416 * java/parse.y (obtain_incomplete_type): Make pointer
7419 2002-10-15 Richard Henderson <rth@redhat.com>
7421 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7422 as arguments. Bound DIGITS by the available buffer size.
7423 (real_to_hexadecimal): Likewise.
7424 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7425 (REAL_VALUE_TO_DECIMAL): Remove.
7426 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7427 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7428 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7429 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7430 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7431 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7432 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7433 use real_to_decimal directly, and with the proper arguments.
7434 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7436 2002-10-15 Jim Wilson <wilson@redhat.com>
7438 * reload1.c (merge_assigned_reloads): After converting overlapping
7439 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7441 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7443 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7445 * expr.c (do_tablejump): Fix typo in my previous commit.
7447 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7449 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7451 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7453 * config/s390/s390.c (s390_split_branches): Add return
7454 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7456 (find_base_register_in_addr): New function.
7457 (find_base_register_ref): New function.
7458 (replace_base_register_ref): New function.
7460 (struct constant_pool): Add members pool_insn, insns, and anchor.
7461 Remove member last_insn.
7462 (s390_start_pool): Initialize them.
7463 (s390_end_pool): Emit pool placeholder insn.
7464 (s390_add_pool_insn): New function.
7465 (s390_find_pool): Use insns bitmap instead of addresses.
7466 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7467 Replace unspec 104 by local-pool-relative references.
7468 (s390_output_constant_pool): Output anchor label if required.
7469 (s390_output_symbolic_const): Handle unspec 104 and 105.
7470 (s390_add_pool): Remove, replace by ...
7471 (s390_add_constant, s390_find_constant): ... these new functions.
7472 (s390_add_anchor): New function.
7474 (s390_chunkify_pool): Delete, replace by ...
7475 (s390_chunkify_start, s390_chunkify_finish,
7476 s390_chunkify_cancel): ... these new functions.
7477 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7478 Recompute register live data for special registers.
7479 (s390_fixup_clobbered_return_reg): New function.
7480 (s390_machine_dependent_reorg): Rewrite to use new
7481 s390_chunkify_... routines.
7483 config/s390/s390.md ("reload_base"): Rename to ...
7484 ("reload_base_31"): ... this.
7485 ("reload_base_64"): New insn.
7486 ("reload_base2"): Remove.
7487 ("reload_anchor"): New insn.
7490 s390.c (s390_pool_overflow): Remove.
7491 s390.h (s390_pool_overflow): Likewise.
7492 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7494 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7496 * sh.md (movv8qi_i+2): Don't split if source is -1.
7498 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7500 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7502 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7505 * loop.c (loop_regs_scan): Mark registers used for function
7506 argument passing as MAY_NOT_OPTIMIZE.
7508 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7510 * gcov-io.h (gcov_info): Fix type.
7511 * profile.c (create_profiler): Fix type mismatch.
7513 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7515 * i386.md (movv2di_internal): New pattern.
7516 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7517 (movv2di): New expander.
7518 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7520 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7521 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7522 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7523 (ix86_expand_builtin): Likewise.
7524 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7526 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7528 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7530 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7532 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7533 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7534 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7535 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7536 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7537 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7539 * xmmintrin.h (__m128i): Define as __v2di.
7542 (expand_expr): Use DECL_RTL_SET_P.
7544 2002-10-14 Roger Sayle <roger@eyesopen.com>
7546 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7548 2002-10-14 Roger Sayle <roger@eyesopen.com>
7549 Zack Weinberg <zack@codesourcery.com>
7551 * config/i386/i386.c (k6_cost): Correct typo.
7553 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7555 PR optimization/6631
7556 * alias.c (objects_must_conflict_p): Check honor_readonly when
7557 examining TYPE_READONLY.
7558 * function.c (assign_stack_temp_for_type): Likewise.
7560 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7562 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7563 Swap zero extension arguments.
7564 (umaxhi3): Fix instruction class.
7566 (prefetch): Fix prefetch instructions.
7568 (pkwb): Fix output constraint.
7570 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7572 * config/mips/mips.c (print_operand): Increase buffer size for
7575 2002-10-14 Richard Henderson <rth@redhat.com>
7578 * gcse.c (adjust_libcall_notes): Revert last change.
7579 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7581 2002-10-14 Andrew Haley <aph@redhat.com>
7583 * tree-inline.c (remap_block): All local class initialization
7584 flags go in the outermost scope.
7585 (expand_call_inline): Call java_inlining_map_static_initializers.
7586 (expand_call_inline): Call java_inlining_merge_static_initializers.
7587 * java/lang.c (merge_init_test_initialization): New.
7588 (java_inlining_merge_static_initializers): New.
7589 (inline_init_test_initialization): New.
7590 (java_inlining_map_static_initializers): New.
7592 * tree-inline.c (expand_call_inline): Convert retvar to expected
7595 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7597 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7599 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7601 * stmt.c: Fix typo in comment.
7603 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7605 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7606 * tree.c (build_common_tree_nodes_2): Initialize
7607 unsigned_V2HI_type_node and V2HI_type_node.
7608 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7609 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7611 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7613 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7614 Handle TARGET_64BIT.
7616 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7618 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7619 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7620 (MULTILIB_DIRNAMES): Remove long32.
7621 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7622 (MULTILIB_REDUNDANT_DIRS): Remove.
7624 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7626 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7627 * gcc.c (driver_self_specs): New variable.
7628 (do_self_spec): New function.
7629 (main): Use it to process driver_self_specs.
7631 2002-10-13 Richard Henderson <rth@redhat.com>
7633 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7634 indirect sibcalls when regparm >= 3.
7636 * config/i386/i386.c (sibcall_insn_operand): New.
7637 * config/i386/i386.h (PREDICATE_CODES): Update.
7638 * config/i386/i386-protos.h: Update.
7639 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7641 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7643 2002-10-12 Roger Sayle <roger@eyesopen.com>
7645 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7646 arithmetic right shifts of ~0 during RTL simplifications.
7648 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7650 PR preprocessor/7862
7651 PR preprocessor/8190
7652 * gcc.c (cpp_unique_options): Don't delete .d files.
7653 Remove stray whitespace.
7655 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7657 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7658 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7659 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7660 (pdp11_output_function_epilogue, output_ascii): Likewise.
7661 (output_addr_const_pdp11): Likewise.
7662 * pdp11.md (movdi): Use offsetable memory for floating store.
7663 (lshrsi3, negsi2): Delete irrelevant comment.
7665 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7667 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7668 indirect calls to be sibcall optimized.
7669 * config/i386/i386.md (sibcall_1): New.
7670 (call_1): Add no-sibcalls condition.
7671 (sibcall_value_1): New.
7672 (call_value_1): Add no-sibcalls condition.
7674 2002-10-11 Eric Christopher <echristo@redhat.com>
7676 * output.h (default_valid_pointer_mode): Declare.
7677 * varasm.c (default_valid_pointer_mode): Define.
7678 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7680 * tree.c (build_pointer_type_for_mode): New function.
7681 (build_pointer_type): Use.
7682 (build_reference_type_for_mode): New function.
7683 (build_reference_type): Use.
7684 * tree.h: Declare new functions.
7685 * c-common.c (handle_mode_attribute): Use new functions, check
7687 * stor-layout.c (layout_type): Depend on machine mode for
7688 REFERENCE_TYPE and POINTER_TYPE.
7689 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7690 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7692 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7693 (TARGET_VALID_POINTER_MODE): Use and define.
7694 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7696 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7698 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7699 not the address of the REG.
7700 (struct cse_reg_info): Make subreg_ticked unsigned.
7702 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7704 * doc/compat.texi: Add info about C++ libraries.
7706 2002-10-11 Richard Henderson <rth@redhat.com>
7709 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7711 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7713 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7714 * genautomata.c (output_insn_code_cases): Likewise.
7715 * real.c (real_format): Likewise.
7716 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7717 ensure value is promoted before doing subtraction.
7719 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7721 * calls.c (expand_call): Simplify noreturn call.
7724 * cfgbuild.c (make_edges): Create edge cache when we do have
7726 * expr.c (do_tablejump): Note size of maximal jumptable.
7727 * function.c (prepare_function_start): Zero out size.
7728 * function.h (function): Add max_jumptable_ents.
7730 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7732 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7734 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7735 register for mperm_w operation.
7737 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7739 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7740 an integer, use simplify_gen_subreg.
7742 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7744 * calls.c (flags_from_decl_or_type): Make extern.
7746 * rtl.h (ECF_*): ... here.
7747 (flags_from_decl_or_type): Declare.
7749 2002-10-10 Roger Sayle <roger@eyesopen.com>
7750 Nathan Sidwell <nathan@codesourcery.com>
7752 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7753 shifts of the form -1 >> x.
7755 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7757 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7759 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7761 * extend.texi (Vector Extensions): Remove comment about single
7764 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7766 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7767 * function.c (insns_for_mem_hash): Likewise.
7768 * varasm.c (STRHASH): Likewise.
7770 2002-10-10 Stuart Hastings <stuart@apple.com>
7772 * cse.c (struct cse_reg_info): Add subreg_ticked.
7773 (SUBREG_TICKED): New.
7774 (get_cse_reg_info): Initialize SUBREG_TICKED.
7775 (mention_regs): Use it.
7776 (invalidate): Set SUBREG_TICKED.
7777 (invalidate_for_call): Likewise.
7778 (addr_affects_sp_p): Likewise.
7780 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7782 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7783 into proper operand.
7785 2002-10-10 Denis Chertykov <denisc@overta.ru>
7787 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7789 * config/ip2k/libgcc.S: Combine routines used by function
7792 2002-10-10 Jim Wilson <wilson@redhat.com>
7794 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7797 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7799 * config/rs6000/aix52.h: New file.
7800 * config/rs6000/t-aix52: New File.
7801 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7802 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7804 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7807 * invoke.texi (-msse-math): Kill
7808 (-msse): Add note to mfpmath=sse.
7810 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7813 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7815 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7817 PR preprocessor/8179
7818 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7820 (default_compilers): Pass debug options when preprocessing
7823 2002-10-06 Richard Henderson <rth@redhat.com>
7825 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7827 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7829 * i386.c (*_cost): Add branch costs.
7830 (override_options): set ix86_branch_cost.
7831 (ix86_expand_int_movcc): Use BRANCH_COST.
7832 * i386.h (costs): Add branch_cost.
7834 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7837 * c-decl.c (start_decl): Unconditionally issue error for
7838 'typedef foo = bar'.
7839 (finish_decl): Remove special case for TYPE_DECL with initializer.
7841 * doc/extend.texi: Delete "Naming Types" section. Change all
7842 cross-references to that section to refer to "Typeof" instead.
7843 Add the useful safe-max()-macro example from "Naming Types" to
7844 "Typeof", rewritten using that extension. Add some compatibility
7847 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7849 * loop.c: Revert 2002-08-15 change.
7850 (LOOP_REGNO_NREGS): Ensure type is int.
7852 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7854 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7855 which copies first FPR and clears second.
7856 (extendsftf2): Same.
7857 (floatditf2): Fix typo.
7859 (fix_trunctfdi2): Same.
7860 (fix_trunctfsi2): Same.
7862 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7864 * conflict.c (arc_hash): Change return type to hashval_t.
7865 * cselib.c (get_value_hash): Likewise.
7866 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7867 state_hash, automata_list_hash): Likewise.
7868 * read-rtl.c (def_hash): Likewise.
7869 * tree.c (type_hash_hash): Likewise.
7871 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7873 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7874 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7876 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7878 * sh.md (ffssi2): Fix emitted code.
7880 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7882 * cse.c (insn_live_p): Pass insn pattern, not full insn
7885 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7887 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7889 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7891 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7893 (movtf_internal): Reference correct displacement for second value
7895 (movtf splitter): Correct generation of constants in 64-bit mode.
7897 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7899 * libgcc2.c (__floatdisf): Properly cure double rounding.
7901 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7903 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7904 * doc/cpp.texi (Common Predefined Macros): Document.
7906 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7909 * doc/invoke.texi (Option Summary): List
7910 -Wmissing-declarations as a C only option.
7912 2002-10-08 Roger Sayle <roger@eyesopen.com>
7914 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7915 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7916 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7918 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7920 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7921 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7923 (safe_vector_operand): Update sse_clrv4sf call.
7924 (ix86_expand_buildin): Likewise
7925 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7926 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7927 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7928 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7930 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7931 movv4si): Obey the new flags.
7932 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7933 reformating penalty.
7934 (anddf, cmov patterns): Avoid reformating by first converting.
7935 (sse_cvtsd2ss): Fix predicate.
7936 (sse2_clrti): Fix mode,
7937 (sse_clrv4sf): Avoid unspec.
7939 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7941 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7942 mno-app-regs|mcmodel=medany.
7943 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7944 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7945 (CRTSTUFF_T_CFLAGS): Define.
7947 2002-10-08 Roger Sayle <roger@eyesopen.com>
7950 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7951 pool references that are constructed using LO_SUM.
7953 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7955 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7957 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7959 * flags.h (warn_strict_aliasing): Declare.
7960 * toplev.c (warn_strict_aliasing): Define.
7961 (lang_independent_options): Add it.
7962 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7964 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7966 * system.h (GCCBUGURL): Delete.
7967 * version.c (bug_report_url): New. Add commentary about
7968 modifying both these strings in modified distributions.
7969 * version.h: Declare bug_report_url.
7971 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7974 2002-10-08 Nick Clifton <nickc@redhat.com>
7976 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7977 convert uint64_t into __ev64_opaque__.
7978 (__ev_set_acc_s64): Likewise, but using signed types.
7980 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7982 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7983 ("*doloop_di_long"): Likewise.
7985 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7987 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7989 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7991 * config/mips/mips.md (define_attr cpu): Add r4111.
7993 2002-10-08 Anthony Green <green@redhat.com>
7995 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7997 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7999 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8000 for REAL_VALUE_TO_DECIMAL output.
8002 2002-10-07 Richard Henderson <rth@redhat.com>
8004 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8005 function; cleanup PLUS case by using recursion. Update all users.
8006 (NONZERO_BASE_PLUS_P): Remove.
8007 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8008 (fold_rtx): Use nonzero_address_p.
8009 * rtl.h (nonzero_address_p): Declare.
8010 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8011 (rtx_addr_can_trap_p): Likewise.
8012 (nonzero_address_p): New.
8013 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8014 (simplify_relational_operation): Use nonzero_address_p.
8016 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8018 * config/rs6000/rs6000.c (rs6000_override_options): Set
8019 real_format_for_mode for IBM extended format, if enabled.
8020 (easy_fp_constant): Add TFmode.
8021 (rs6000_legitimize_address): Add TFmode.
8022 (rs6000_legitimate_address): Same.
8023 (function_arg_advance): TFmode uses two FPRs.
8024 (rs6000_emit_prologue): Fix warning.
8025 (rs6000_output_function_epilogue): Add TFmode.
8026 (output_toc): Add TFmode.
8027 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8028 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8029 * rs6000.md (movtf splitter): Load TFmode constant.
8031 2002-10-07 Dale Johannesen <dalej@apple.com>
8033 * rtl.h: Add NOTE_PRECONDITIONED.
8035 * loop.c: Set loop_info->preconditioned from it.
8036 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8038 2002-10-07 Richard Henderson <rth@redhat.com>
8040 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8041 new rtx for comparing the argument pointer against zero.
8042 (i960_va_start): Similarly.
8044 2002-10-07 Richard Henderson <rth@redhat.com>
8046 * config/i960/i960.md (*): Use TFmode, not XFmode.
8047 * config/i960/i960.c (*): Likewise.
8048 (i960_arg_size_and_align): Remove XFmode alignment hack.
8049 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8050 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8051 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8052 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8054 2002-10-07 Richard Henderson <rth@redhat.com>
8056 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8057 entry points; use void return value and argument list.
8059 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8061 * calls.c (expand_call): Fix function-is-volatile check.
8063 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8065 * t-pdp11: Add MULTILIB support for msoft-float.
8066 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8068 * t-pdp11: Add LIB2FUNCS_EXTRA.
8069 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8070 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8071 'fldd' to 'ldd', rename 'fstd' to 'std'.
8072 (pdp11_output_function_epilogue): Likewise.
8073 (output_move_quad): Make the comment gas compatible.
8074 (output_ascii): Add preceding 0 to the octal constant.
8075 (print_operand_address): Add pre_modify, post_modify.
8076 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8077 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8078 with the indication of Paul Koning.
8079 (PRINT_OPERAND): Fix floating constant.
8080 * pdp11.md (movdi): Restrict matching pattern.
8081 (movqi): Generalize the matching pattern.
8082 (movdf): Restrict matching pattern.
8083 (zero_extendqihi2): Change constant representation.
8084 (floatsidf2): Fix wrong operands.
8085 (addqi3): Fix wrong instruction name.
8086 (subqi3): Fix wrong instruction name.
8087 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8088 (xorsi3): Fix wrong insn.
8089 (one_cmplqi2): Add two operand pattern.
8092 (call): Add register indirect case.
8093 (mod): Fix wrong subreg.
8095 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8096 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8099 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8100 have been expanded in EXPAND_NORMAL mode.
8102 2002-10-06 Richard Henderson <rth@redhat.com>
8104 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8106 2002-10-06 Richard Henderson <rth@redhat.com>
8108 PR optimization/2960
8109 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8112 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8114 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8115 previously definitions.
8117 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8119 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8120 * c-opts.c (find_opt): Similarly.
8122 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8124 * athlon.md: rewrite to DFA.
8125 * i386 (ix86_adjust_cost): Drop memory latency code.
8126 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8128 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8130 * gcc.c (set_multilib_dir): Don't access *end.
8131 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8132 (print_multilib_info): Don't show paths starting with ".:".
8133 * genmultilib: Add new option, "yes" if multilibs are enabled.
8134 Update comments. If multilibs not enabled, print .:${osdirout}
8135 for each directory. If multilibs are enabled, always print
8136 ${dirout}:${osdirout}, even if the two are the same.
8137 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8138 Pass all MULTILIB_* variables to genmultilib even if
8139 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8141 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8143 * gcc.c (process_command): Set .validated for -pipe. Correct
8146 2002-10-04 Bruce Korb <bkorb@gnu.org>
8148 * fixinc/inclhack.def(hpux11_abs): use format fix
8149 * fixinc/fixincl.x: regenerate
8150 * fixinc/tests/base/stdlib.h: accommodate new fix test
8152 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8154 * c-common.c (cb_register_builtins): Use really_no_inline.
8156 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8158 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8159 copied instruction if the note is not loop invariant.
8161 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8163 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8165 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8167 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8168 and -mhp-ld options to list of options. Add -mgnu-ld
8169 and -mhp-ld option descriptions.
8171 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8173 * fixinc/inclhack.def (hpux11_abs): New.
8174 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8175 * fixinc/fixincl.x: Rebuild.
8177 2002-10-04 Roger Sayle <roger@eyesopen.com>
8179 * config/i386/i386.h (processor_costs): Add new fields fadd,
8180 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8181 (RTX_COSTS): Use these fields to determine the RTX costs
8182 of floating point addition/subtraction, multiplication,
8183 division, fabs, negation and square root respectively.
8184 * config/i386/i386.c (size_cost): Provide instruction sizes
8185 for these new fields.
8186 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8187 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8188 counts for these new fields for all x86 processor variants.
8190 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8192 * mips.c (mips_const_double_ok): Delete unused variable.
8194 * gengtype.c (rtx_next): Change type to int.
8196 2002-10-04 Andreas Jaeger <aj@suse.de>
8198 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8200 2002-10-04 Richard Henderson <rth@redhat.com>
8202 * real.h (SIGNIFICAND_BITS): Add one more word.
8203 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8204 * real.c (times_pten): New.
8205 (real_to_decimal, real_from_string): Use it.
8206 (sticky_rshift_significand): Use & to find modulus.
8207 (rshift_significand, lshift_significand): Likewise.
8208 (do_divide): Apply sticky bit after normalization.
8209 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8211 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8213 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8214 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8216 2002-10-03 Andreas Jaeger <aj@suse.de>
8218 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8219 to unsigned long, adjust printf format string.
8220 (output_mangled_typename): Likewise.
8222 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8224 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8225 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8226 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8227 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8228 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8229 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8230 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8231 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8233 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8235 * doc/invoke.texi (-Wabi): Document mangling bug.
8237 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8239 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8240 name for the tbtab label that depends on the function asm name.
8241 Don't output tbtab label unless optional_tbtab.
8242 (output_mi_thunk): Formatting.
8244 2002-10-03 Richard Henderson <rth@redhat.com>
8246 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8247 * config/m68k/m68k.c (override_options): ... here.
8248 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8249 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8250 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8251 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8253 2002-10-03 Richard Henderson <rth@redhat.com>
8255 * real.h (struct real_value): Use ENUM_BITFIELD.
8257 2002-10-03 Richard Henderson <rth@redhat.com>
8259 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8261 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8263 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8265 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8267 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8268 * config/pa/pa.h (MASK_GNU_LD): New.
8269 (TARGET_GNU_LD): New.
8270 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8271 on gnu-ld and MASK_GNU_LD.
8272 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8274 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8276 * i386.c (athlon_cost): Fix the move costs.
8278 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8280 * final.c (final): Use symbol name as function name for profiling.
8281 * profile.c (get_exec_counts): Likewise.
8282 (branch_prob): Likewise.
8284 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8286 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8288 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8290 * gcc.c (print_multi_os_directory): New variable.
8291 (option_map): Support --print-multi-os-directory.
8292 (struct prefix_list): Add os_multilib field.
8293 (multilib_os_dir): New variable.
8294 (static_specs): Add multilib_options.
8295 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8297 (read_specs, execute): Update callers.
8298 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8299 pass 1 as multilib option.
8300 (display_help): Include --print-multi-os-directory.
8301 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8302 (process_command): Update callers. Handle --print-multi-os-directory.
8303 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8305 (main): Update find_a_file and add_prefix callers.
8306 Handle print_multi_os_directory.
8307 (struct mdswitchstr): New.
8308 (mdswitches, n_mdswitches): New variables.
8309 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8310 present on the command line nor their mutually incompatible
8312 (default_arg): Optimize.
8313 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8315 (print_multilib_info): Only print GCC multilib dir name, not OS
8317 * genmultilib: Add osdirnames parameter. Output multilib_options
8318 variable. If osdirnames is specified, output dirnames as
8320 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8321 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8322 to compute libgcc_s soname and install path.
8323 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8324 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8325 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8328 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8329 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8330 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8331 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8332 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8334 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8335 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8336 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8337 (STARTFILE_ARCH_SPEC): Remove.
8338 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8339 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8340 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8341 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8342 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8344 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8346 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8348 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8350 * i386.md (lea to mul peep2): Fix condition.
8352 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8354 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8355 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8357 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8359 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8362 * config/t-libunwind: Mention unwind-sjlj.c.
8363 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8364 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8366 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8367 before inclusion of config.gcc, but after configuring the compiler etc.
8368 Determine default value for --enable-libunwind-exceptions based on
8369 whether the host has a libunwind library (not guaranteed to be correct,
8370 but it's a reasonable first guess and can always be overridden with an
8371 explicit --enable/disable-libunwind-exceptions.
8372 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8373 tmake_file when $use_libunwind_exceptions is enabled.
8374 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8375 ia64 (e.g., config/t-linux also updates it).
8376 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8377 along with the shared version of libgcc since the latter requires
8379 * unwind-libunwind.c: New file.
8380 * config/t-libunwind: Ditto.
8382 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8384 * config.gcc: Remove support for vax-*-vms*.
8385 * config/vax/vms.h: Remove.
8386 * config/vax/xm-vms.h: Remove.
8387 * config/vax/vax-protos.h: Remove VMS-specific code.
8388 * config/vax/vax.c: Remove VMS-specific code.
8390 2002-10-02 Richard Henderson <rth@redhat.com>
8393 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8394 for secondary_memory_needed pairs.
8396 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8398 * doc/vms.texi: Blow away false include file section.
8400 2002-10-02 Roger Sayle <roger@eyesopen.com>
8402 PR optimization/6627
8403 * toplev.c (force_align_functions_log): New global variable.
8404 * flags.h (force_align_functions_log): Add extern prototype.
8405 * varasm.c (assemble_start_function): Use it to force minimum
8407 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8408 minimum function alignment to one byte.
8409 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8410 the least significant bit of vtable member function pointers.
8411 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8412 here from cp/cp-tree.h.
8414 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8416 * i386.c (print_operand_address): Use RIP addressing for offsetted
8419 2002-09-30 David S. Miller <davem@redhat.com>
8422 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8423 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8425 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8427 * calls.c (expand_call): Remove the `no indirect check'
8428 for sibcall optimization; use function_ok_for_sibcall
8429 target hook; refine check for `function is volatile'.
8430 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8431 * hooks.c (hook_tree_tree_bool_false): New.
8432 * hooks.h (hook_tree_tree_bool_false): Declare.
8433 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8434 (TARGET_INITIALIZER): Add it.
8435 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8436 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8437 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8438 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8439 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8440 Remove function declaration.
8441 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8442 function static and accept another argument of type `tree'.
8443 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8444 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8445 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8446 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8447 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8448 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8449 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8450 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8451 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8452 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8453 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8454 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8455 Remove function declaration.
8456 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8457 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8458 rename first argument to `decl'; accept another argument
8459 of type `tree'; make static.
8460 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8461 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8462 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8463 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8464 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8465 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8466 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8467 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8468 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8470 2002-10-01 Roger Sayle <roger@eyesopen.com>
8472 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8474 2002-10-01 Richard Henderson <rth@redhat.com>
8476 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8477 (real_to_hexadecimal): Likewise.
8478 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8479 dump the XWINT fields of a floating point CONST_DOUBLE.
8481 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8483 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8485 2002-10-01 Richard Henderson <rth@redhat.com>
8487 * calls.c (precompute_register_parameters): Force non-legitimate
8488 constants into pseudos.
8490 2002-10-01 Nick Clifton <nickc@redhat.com>
8492 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8493 to assembler template.
8495 2002-10-01 Richard Henderson <rth@redhat.com>
8497 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8498 for TLS debug info to !DECL_EXTERNAL.
8500 2002-10-01 Matt Thomas <matt@3am-software.com>
8501 Jason Thorpe <thorpej@wasabisystems.com>
8503 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8504 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8505 if not already defined.
8506 * config/vax/elf.h: New file.
8507 * config/vax/netbsd-elf.h: New file.
8508 * config/vax/vax.c: Include "debug.h".
8509 (vax_output_function_prologue): Add dwarf2 support. Use
8510 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8511 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8512 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8513 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8514 (VAX_ISTREAM_SYNC): Remove.
8515 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8516 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8517 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8518 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8520 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8521 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8522 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8523 (INCOMING_RETURN_ADDR_RTX): Define.
8524 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8525 (VUNSPEC_SYNC_ISTREAM): Define.
8526 (blockage): Use VUNSPEC_BLOCKAGE.
8527 (sync_istream): New insn.
8529 2002-10-01 Richard Henderson <rth@redhat.com>
8531 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8532 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8535 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8538 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8539 type based aliasing.
8541 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8543 * stor-layout.c (update_alignment_for_field): New function.
8544 (place_union_field): Use it.
8545 (place_field): Likewise.
8547 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8550 * gcc.c (cc1_options): Add space on -auxbase-strip.
8552 2002-10-01 Jim Wilson <wilson@redhat.com>
8554 * config/v850/v850.h (EPILOGUE_USES): Define.
8556 2002-09-30 Andrew Haley <aph@redhat.com>
8558 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8559 eliminate insns that may trap.
8560 * cse.c (insn_live_p): Likewise.
8562 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8564 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8565 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8566 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8567 * config/mips/mips.md: Apply same renaming here.
8569 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8571 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8572 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8573 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8574 * config/mips/mips.md (define_attr cpu): Remove r4320.
8575 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8577 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8579 * config/mips/mips.c (mips16_strings): New variable.
8580 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8581 symbol in mips16_strings. Free the list.
8582 (mips_encode_section_info): Keep track of local strings.
8584 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8586 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8587 (sordered_df, sordered_sf): Remove.
8588 * config/mips/mips.c (get_float_compare_codes): New fn.
8589 (gen_int_relational, gen_conditional_move): Use it.
8591 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8593 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8594 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8595 * config/mips/mips.c (fcc_register_operand): New function.
8596 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8597 (override_options): Allow TFmode values in float registers
8599 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8600 to fcc_register_operand. Remove misleading source constraint.
8601 Use mips_emit_fcc_reload.
8602 (reload_outcc): Duplicate reload_incc.
8604 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8606 * gcc.c (validate_switches): Handle all new forms of spec
8607 syntax introduced recently. Now returns a char *.
8608 (validate_all_switches): Repetitive logic broken out to...
8609 (validate_switches_from_spec): ...here.
8610 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8612 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8614 * longlong.h: Partially synchronize with GMP-4.1 version:
8615 Use i370 definitions also for s390.
8616 Add generic definition of umul_ppmm in terms of smul_ppmm.
8617 [s390] (umul_ppmm): Remove.
8618 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8619 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8621 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8623 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8624 Add new RL_REGS register class.
8625 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8626 Call xtensa_preferred_reload_class for both input and output reloads.
8627 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8628 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8629 instead of either AR_REGS or GR_REGS classes.
8630 (xtensa_secondary_reload_class): Use new RL_REGS class.
8631 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8633 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8635 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8636 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8637 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8638 there is a '*' prefix in NAME.
8640 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8642 * reload.c (push_reload): Handle subregs and secondary memory.
8643 * reload1.c (gen_reload): Likewise.
8645 * jump.c (reg_or_subregno): New function.
8646 * rtl.h (reg_or_subregno): Declare
8647 * unroll.c (find_splittable_givs): Handle subregs.
8649 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8651 * store-layout.c (finish_record_layout): Add free_p parameter.
8652 (layout_type): Pass it.
8653 * tree.h (finish_record_layout): Update prototype.
8655 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8657 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8659 * gcse.c (cprop_jump): Check that the register has not
8661 (cprop_jump): Likewise.
8663 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8665 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8666 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8667 that we have a SImode access, and only then if reload hasn't completed;
8668 for all other cases, use LO_REGS.
8670 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8672 * openbsd.h: Fix typo in last change.
8674 2002-09-29 Richard Henderson <rth@redhat.com>
8676 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8678 2002-09-29 Richard Henderson <rth@redhat.com>
8681 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8684 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8686 * real.h (ibm_extended_format): Declare.
8687 * real.c (encode_ibm_extended, decode_ibm_extended): New
8690 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8692 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8694 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8696 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8698 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8700 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8702 * builtins.def: Fix comment formatting.
8703 * c-common.def: Likewise.
8704 * cfgcleanup.c: Likewise.
8705 * combine.c: Likewise.
8706 * gengtype.c: Likewise.
8707 * params.def: Likewise.
8708 * predict.def: Likewise.
8709 * rtl.def: Likewise.
8710 * stab.def: Likewise.
8711 * stor-layout.c: Likewise.
8712 * tree.def: Likewise.
8713 * config/darwin.c: Likewise.
8714 * config/darwin.h: Likewise.
8715 * config/dbxcoff.h: Likewise.
8716 * config/elfos.h: Likewise.
8717 * config/fp-bit.c: Likewise.
8718 * config/freebsd-spec.h: Likewise.
8719 * config/interix.h: Likewise.
8720 * config/libgloss.h: Likewise.
8721 * config/linux-aout.h: Likewise.
8722 * config/linux.h: Likewise.
8723 * config/lynx-ng.h: Likewise.
8724 * config/lynx.h: Likewise.
8725 * config/netbsd-aout.h: Likewise.
8726 * config/netbsd.h: Likewise.
8727 * config/netware.h: Likewise.
8728 * config/psos.h: Likewise.
8729 * config/ptx4.h: Likewise.
8731 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8733 * ChangeLog.4: Fix typos.
8734 * ChangeLog.6: Likewise.
8735 * FSFChangeLog.10: Likewise.
8736 * genattrtab.c: Fix comment typos.
8737 * haifa-sched.c: Likewise.
8740 * config/arm/arm.c: Likewise.
8741 * config/arm/crti.asm: Likewise.
8742 * config/arm/crtn.asm: Likewise.
8743 * config/frv/frv.c: Likewise.
8744 * config/frv/frv.md: Likewise.
8745 * config/h8300/h8300.md: Likewise.
8746 * config/i386/rtemself.h: Likewise.
8747 * config/ia64/unwind-ia64.c: Likewise.
8748 * config/ip2k/ip2k.h: Likewise.
8749 * config/m88k/m88k.c: Likewise.
8750 * config/m88k/m88k.md: Likewise.
8751 * config/mips/sr71k.md: Likewise.
8752 * config/mmix/mmix.c: Likewise.
8753 * config/rs6000/rs6000.c: Likewise.
8754 * config/sh/sh.md: Likewise.
8756 2002-09-26 Theodore A. Roth <troth@verinet.com>
8758 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8759 * config/avr/avr.md: Ditto.
8761 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8763 PR preprocessor/8055
8764 * cppmacro.c (stringify_arg): Do not overflow the buffer
8765 with the terminating NUL when the argument to be stringified
8768 2002-09-27 Richard Henderson <rth@redhat.com>
8770 * unroll.c (simplify_cmp_and_jump_insns): New.
8771 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8772 instead of expand_simple_foo.
8774 2002-09-27 Richard Henderson <rth@redhat.com>
8776 PR optimization/7520
8777 * cfganal.c (flow_active_insn_p): New.
8778 (forwarder_block_p): Use it.
8780 2002-09-27 Richard Henderson <rth@redhat.com>
8782 * emit-rtl.c (active_insn_p): Revert last change.
8784 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8786 * doc/extend.texi (tls_model): Document.
8787 * varasm.c (decl_tls_model): New.
8788 * c-common.c (handle_tls_model_attribute): New.
8789 (c_common_attribute_table): Add tls_model.
8790 * config/alpha/alpha.c (alpha_encode_section_info): Use
8792 * flags.h (enum tls_model, flag_tls_default): Move...
8793 * tree.h (enum tls_model, flag_tls_default): ...here.
8794 (decl_tls_model): New prototype.
8795 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8796 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8797 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8800 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8802 * LANGUAGES: Follow spelling conventions.
8803 * rtl.def: Likewise.
8804 * sbitmap.c: Likewise.
8805 * sched-int.h: Likewise.
8806 * sched-rgn.c: Likewise.
8807 * sibcall.c: Likewise.
8808 * simplify-rtx.c: Likewise.
8810 * stab.def: Likewise.
8812 * stor-layout.c: Likewise.
8813 * target.h: Likewise.
8814 * timevar.c: Likewise.
8815 * toplev.c: Likewise.
8816 * tree-dump.c: Likewise.
8817 * tree-inline.c: Likewise.
8819 * tree.def: Likewise.
8821 * unroll.c: Likewise.
8822 * varasm.c: Likewise.
8823 * vmsdbgout.c: Likewise.
8824 * treelang/treelang.texi: Likewise.
8825 * treelang/treetree.c: Likewise.
8827 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8829 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8830 instead of a hard register number.
8831 (get_shift_alg): Use an enumerated type instead of numbers.
8832 (h8300_shift_needs_scratch_p): Likewise.
8834 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8836 * varasm.c (force_data_section): Remove.
8837 (assemble_constant_align): Likewise.
8838 * output.h: Remove corresponding prototypes.
8840 2002-09-26 Roger Sayle <roger@eyesopen.com>
8842 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8843 jump, if the loop to exit is the top of the current nesting stack.
8845 2002-09-26 Torbjorn Granlund <tege@swox.com>
8847 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8850 2002-09-26 David S. Miller <davem@redhat.com>
8852 PR optimization/7335
8853 * calls.c (emit_library_call_value_1): Passing args by reference
8854 converts a CONST function into a PURE one.
8856 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8858 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8860 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8862 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8863 function-sections and data-sections functionality on AIX.
8865 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8866 Dale Johannesen <dalej@apple.com>
8868 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8869 in RTL for sub-word loads from memory.
8871 2002-09-26 Richard Henderson <rth@redhat.com>
8874 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8877 2002-09-26 Richard Henderson <rth@redhat.com>
8879 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8881 2002-09-26 Chris Lattner <sabre@nondot.org>
8883 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8884 handling undefined values.
8886 2002-09-26 Richard Henderson <rth@redhat.com>
8889 * emit-rtl.c (active_insn_p): Consider a clobber of the
8890 function return value to be active even after reload.
8892 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8894 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8895 by absolute loop increment, not loop increment.
8897 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8899 * c-common.h: Follow spelling conventions.
8900 * cpplex.c: Likewise.
8901 * cpplib.h: Likewise.
8902 * gthr-dce.h: Likewise.
8903 * gthr-posix.h: Likewise.
8904 * optabs.c: Likewise.
8905 * output.h: Likewise.
8906 * profile.c: Likewise.
8907 * protoize.c: Likewise.
8908 * ra-rewrite.c: Likewise.
8910 * recog.c: Likewise.
8911 * reg-stack.c: Likewise.
8912 * regclass.c: Likewise.
8913 * regmove.c: Likewise.
8914 * reload.c: Likewise.
8915 * reload.h: Likewise.
8916 * reload1.c: Likewise.
8917 * reorg.c: Likewise.
8918 * resource.c: Likewise.
8920 * rtlanal.c: Likewise.
8922 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8924 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8927 2002-09-24 Eric Christopher <echristo@redhat.com>
8929 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8930 * config/mips/elf64.h: Ditto.
8932 2002-09-24 Eric Christopher <echristo@redhat.com>
8934 * except.c (expand_builtin_extract_return_address): Handle case
8935 where Pmode != ptr_mode.
8937 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8939 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8941 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8943 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8945 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8947 * combine.c (simplify_set): Don't call to force_to_mode if size
8948 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8950 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8952 * Makefile.in (qmtest-g++): Fix file path.
8954 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8956 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8957 A + (-const) on RTX level, even for unsigned types.
8959 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8961 * reload.c (dup_replacements): New function.
8962 (find_reloads): Use it to duplicate replacements at the top level
8963 of match_dup operands.
8965 2002-09-26 Miles Bader <miles@gnu.org>
8967 * v850.md ("length"): Change default value to 4.
8969 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8971 * ChangeLog.1: Follow spelling conventions.
8972 * ChangeLog.4: Likewise.
8973 * ChangeLog.6: Likewise.
8974 * FSFChangeLog.11: Likewise.
8975 * doc/cpp.texi: Likewise.
8976 * doc/invoke.texi: Likewise.
8977 * doc/tm.texi: Likewise.
8979 2002-09-26 Nick Clifton <nickc@redhat.com>
8981 * config.gcc: Add x prefix to v850e case for handling
8984 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8986 * gcc.c (input_suffix_matches, switch_matches,
8987 mark_matching_switches, process_marked_switches,
8988 process_brace_body): New functions - split from handle_braces.
8989 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8990 and ignore whitespace in more places.
8991 (specs documentation comment): Document %{S:X;T:Y;:D}.
8992 Clarify other %{...} docs.
8993 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8996 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8997 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8999 2002-09-25 David S. Miller <davem@redhat.com>
9002 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9005 2002-09-25 Richard Henderson <rth@redhat.com>
9007 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9008 fp CONST_DOUBLE; use real_identical.
9010 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9012 * doc/invoke.texi: Add more -Wabi examples.
9014 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9016 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9018 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9020 * profile.c (end_branch_prob): Only look for __gcov_init on
9021 weak-enabled native compilers.
9023 2002-09-24 Denis Chertykov <denisc@overta.ru>
9025 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9026 cases of optimizing "add sp,w" to "inc sp".
9028 2002-09-24 Adam Nemet <anemet@lnxw.com>
9030 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9031 epilogue for naked functions.
9033 2002-09-24 Adam Nemet <anemet@lnxw.com>
9034 Nick Clifton <nickc@redhat.com>
9036 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9037 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9040 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9042 * config/s390/s390.c (preferred_la_operand_p): New function.
9043 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9044 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9045 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9046 ("*la_31"): Deactivate for TARGET_64BIT.
9047 ("*la_31_and", "*la_31_and_cc"): New.
9049 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9051 * real.h (real_value): Make `exp' explicitly signed.
9053 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9055 * config/elfos.h: Follow spelling conventions.
9056 * config/alpha/alpha.h: Likewise.
9057 * config/arc/arc.h: Likewise.
9058 * config/arm/arm.md: Likewise.
9059 * config/avr/avr.h: Likewise.
9060 * config/cris/cris.md: Likewise.
9061 * config/d30v/d30v.h: Likewise.
9062 * config/frv/frv.c: Likewise.
9063 * config/frv/frv.h: Likewise.
9064 * config/h8300/h8300.c: Likewise.
9065 * config/h8300/h8300.h: Likewise.
9066 * config/h8300/h8300.md: Likewise.
9067 * config/i386/cygwin.h: Likewise.
9068 * config/i386/i386.h: Likewise.
9069 * config/i386/sysv3.h: Likewise.
9070 * config/i960/i960.h: Likewise.
9071 * config/ia64/ia64.h: Likewise.
9072 * config/ia64/ia64.md: Likewise.
9073 * config/ip2k/ip2k.h: Likewise.
9074 * config/m32r/m32r.h: Likewise.
9075 * config/m68k/m68k.h: Likewise.
9076 * config/m88k/m88k.h: Likewise.
9077 * config/mcore/mcore.c: Likewise.
9078 * config/mcore/mcore.h: Likewise.
9079 * config/mcore/mcore.md: Likewise.
9080 * config/mips/mips.h: Likewise.
9081 * config/mmix/mmix.h: Likewise.
9082 * config/mmix/mmix.md: Likewise.
9083 * config/ns32k/netbsd.h: Likewise.
9084 * config/ns32k/ns32k.h: Likewise.
9085 * config/ns32k/ns32k.md: Likewise.
9086 * config/pa/pa.h: Likewise.
9087 * config/romp/romp.h: Likewise.
9088 * config/rs6000/rs6000.h: Likewise.
9089 * config/rs6000/rs6000.md: Likewise.
9090 * config/sparc/sparc.h: Likewise.
9091 * config/stormy16/stormy-abi: Likewise.
9092 * config/stormy16/stormy16.h: Likewise.
9093 * config/vax/vax.h: Likewise.
9095 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9097 * config/alpha/alpha.h: Remove commented-out macro
9098 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9099 * config/avr/avr.h: Likewise.
9100 * config/d30v/d30v.h: Likewise.
9101 * config/dsp16xx/dsp16xx.h: Likewise.
9102 * config/i370/i370.h: Likewise.
9103 * config/i386/i386.h: Likewise.
9104 * config/i960/i960.h: Likewise.
9105 * config/m68k/m68k.h: Likewise.
9106 * config/m88k/m88k.h: Likewise.
9107 * config/mips/mips.h: Likewise.
9108 * config/ns32k/ns32k.h: Likewise.
9109 * config/pdp11/pdp11.h: Likewise.
9110 * config/romp/romp.h: Likewise.
9111 * config/rs6000/rs6000.h: Likewise.
9112 * config/s390/s390.h: Likewise.
9113 * config/sh/sh.h: Likewise.
9114 * config/sparc/sparc.h: Likewise.
9115 * config/stormy16/stormy16.h: Likewise.
9116 * config/vax/vax.h: Likewise.
9118 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9120 * function.c (push_temp_slots_for_block): Remove.
9121 (push_temp_slots_for_target): Likewise.
9122 (get_target_temp_slot_level): Likewise.
9123 (set_target_temp_slot_level): Likewise.
9124 (get_first_block_beg): Likewise.
9125 * function.h: Remove corresponding prototypes.
9127 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9129 * version.c (version_string): Now const char[].
9130 * version.h: Update to match.
9132 2002-09-23 Richard Henderson <rth@redhat.com>
9134 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9135 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9136 (TARGET_SWITCHES): Don't reference them.
9137 * config/i386/i386.c (override_options): Use target_flags_explicit
9138 to examine bits set by the user.
9140 2002-09-23 Dale Johannesen <dalej@apple.com>
9142 * dbxout.c (dbxout_parms): Set current_sym_code for params
9143 passed on stack by invisible reference.
9145 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9147 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9148 at least one byte of space.
9150 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9152 * c-common.h (flag_abi_version): Fix typo in comment.
9153 * doc/invoke.texi (flag_abi_version): Document default value.
9155 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9157 * doc/extend.texi (Extended Asm): Clarify that overlap between
9158 asm-declared register variables used in an asm and the asm clobber
9159 list is not allowed.
9160 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9161 (expand_asm_operands): Keep track of clobbered registers. Call
9162 decl_conflicts_with_clobbers_p for each input and output operand.
9163 If no conflicts found before, also do conflict sanity check when
9166 2002-09-23 Richard Henderson <rth@redhat.com>
9168 * c-common.c (cpp_define_data_format): Remove.
9169 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9170 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9171 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9172 * doc/cpp.texi: Don't document them either.
9173 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9174 __LONG_LONG_MAX__): Document.
9175 (__TARGET_FLOAT_FORMAT__): Remove.
9177 2002-09-23 Richard Henderson <rth@redhat.com>
9179 * real.c (do_multiply): Normalize U before addition.
9181 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9183 * c-common.c (flag_abi_version): New variable.
9184 * c-common.h (flag_abi_version): Declare it.
9185 * c-opts.c (missing_arg): Add -fabi-version.
9186 (c_common_decode_option): Process -fabi-version.
9187 * doc/invoke.texi (-fabi-version): Document it.
9188 (-Wabi): Add information about bit-fields in unions.
9190 2002-09-22 Roger Sayle <roger@eyesopen.com>
9192 * expr.c (STORE_BY_PIECES_P): New target macro.
9193 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9194 instead of MOVE_BY_PIECES_P.
9195 * doc/tm.texi: Document this new macro.
9197 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9199 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9200 unless -fno-pic or -fno-PIC is specified.
9202 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9204 * c-common.c (preprocessing_trad_p): Define.
9205 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9206 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9207 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9208 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9209 * pa-linux.h (CPP_PREDEFINES): Delete.
9210 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9211 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9212 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9213 (TARGET_OS_CPP_BUILTINS): Define.
9214 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9215 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9216 (SUBTARGET_SWITCHES): Provide default definition.
9217 (TARGET_OPTIONS): Reformat. Use N_() macro.
9218 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9219 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9220 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9221 (TARGET_CPU_CPP_BUILTINS): Define.
9222 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9223 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9224 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9225 preprocessing_trad_p().
9227 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9229 * doc/install.texi: Document behavior of --with-headers and
9230 --with-libs when arguments are omitted.
9232 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9234 * dbxout.c: Follow spelling conventions.
9235 * defaults.h: Likewise.
9237 * diagnostic.h: Likewise.
9238 * doloop.c: Likewise.
9239 * dwarf2out.c: Likewise.
9240 * dwarfout.c: Likewise.
9241 * emit-rtl.c: Likewise.
9242 * except.c: Likewise.
9243 * explow.c: Likewise.
9244 * expmed.c: Likewise.
9247 * flags.h: Likewise.
9249 * fold-const.c: Likewise.
9250 * function.c: Likewise.
9251 * function.h: Likewise.
9253 * gcov-io.h: Likewise.
9256 * genattrtab.c: Likewise.
9257 * genconfig.c: Likewise.
9258 * genrecog.c: Likewise.
9259 * ggc-page.c: Likewise.
9261 * global.c: Likewise.
9262 * gthr-win32.h: Likewise.
9263 * integrate.c: Likewise.
9265 * langhooks.c: Likewise.
9266 * langhooks.h: Likewise.
9267 * line-map.h: Likewise.
9268 * local-alloc.c: Likewise.
9269 * longlong.h: Likewise.
9273 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9275 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9277 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9279 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9280 for -Os/TARGET_64BIT too.
9282 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9284 * ChangeLog: Follow spelling conventions.
9285 * ChangeLog.0: Likewise.
9286 * ChangeLog.1: Likewise.
9287 * ChangeLog.2: Likewise.
9288 * ChangeLog.3: Likewise.
9289 * ChangeLog.4: Likewise.
9290 * ChangeLog.5: Likewise.
9291 * ChangeLog.6: Likewise.
9292 * FSFChangeLog.10: Likewise.
9293 * FSFChangeLog.11: Likewise.
9294 * alias.c: Likewise.
9295 * basic-block.h: Likewise.
9296 * c-aux-info.c: Likewise.
9297 * c-common.c: Likewise.
9298 * c-common.h: Likewise.
9299 * c-decl.c: Likewise.
9300 * c-format.c: Likewise.
9301 * c-semantics.c: Likewise.
9302 * c-typeck.c: Likewise.
9303 * calls.c: Likewise.
9304 * cfganal.c: Likewise.
9305 * cfgloop.c: Likewise.
9306 * collect2.c: Likewise.
9307 * combine.c: Likewise.
9308 * conflict.c: Likewise.
9309 * cppexp.c: Likewise.
9310 * cppfiles.c: Likewise.
9311 * cpphash.h: Likewise.
9312 * cppinit.c: Likewise.
9313 * cpplex.c: Likewise.
9314 * cpplib.c: Likewise.
9315 * cpplib.h: Likewise.
9316 * cppmacro.c: Likewise.
9319 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9321 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9323 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9324 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9325 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9327 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9330 * cse.c (fold_rtx): Calculate old_cost before we fold each
9333 2002-09-21 Richard Henderson <rth@redhat.com>
9335 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9336 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9337 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9338 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9339 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9340 * doc/cpp.texi: Don't document them.
9342 2002-09-21 Richard Henderson <rth@redhat.com>
9344 * c-common.c (builtin_define_float_constants): Use real_format
9345 to get the floating-point parameters.
9347 2002-09-21 Richard Henderson <rth@redhat.com>
9349 * real.c (struct real_format): Move to real.h.
9350 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9351 initialize with ieee defaults.
9352 (real_to_target_fmt, real_from_target_fmt): New.
9353 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9354 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9355 ieee_quad_format, i370_single_format, i370_double_format,
9356 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9357 (ieee_quad_format): Fix emin.
9358 (format_for_size, init_real_once): Remove.
9359 * real.h (struct real_format): Move from real.c.
9360 (real_format_for_mode): Declare.
9361 (real_to_target_fmt, real_from_target_fmt): Declare.
9362 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9363 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9364 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9365 i370_single_format, i370_double_format, c4x_single_format,
9366 c4x_extended_format): Declare.
9367 * toplev.c (do_compile): Don't call init_real_once.
9369 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9370 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9372 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9373 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9374 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9375 for VAX, if enabled.
9377 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9380 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9381 * config/i370/i370.c (override_options): New.
9382 * config/i370/i370-protos.h: Update.
9384 * config/i386/i386.c (override_options): Set real_format_for_mode
9385 for Intel 80-bit extended.
9386 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9388 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9389 (OVERRIDE_OPTIONS): Move code...
9390 * config/i960/i960.c (i960_initialize): ... here. Set
9391 real_format_for_mode for Intel 80-bit extended.
9393 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9394 for Intel 80-bit extended, if enabled.
9396 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9397 for Motorola 96-bit extended.
9399 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9400 * config/vax/vax.c (override_options): New.
9401 * config/vax/vax-protos.h: Update.
9403 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9405 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9408 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9409 insns. Supply missing clobber of scratch reg.
9411 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9413 * config/m32r/m32r.c: Follow spelling conventions.
9414 * config/m32r/m32r.h: Likewise.
9415 * config/m32r/m32r.md: Likewise.
9416 * config/m68k/m68k.c: Likewise.
9417 * config/m88k/m88k.c: Likewise.
9418 * config/mcore/mcore.c: Likewise.
9419 * config/mips/mips.c: Likewise.
9420 * config/mips/mips.h: Likewise.
9421 * config/mmix/mmix.c: Likewise.
9422 * config/mn10200/mn10200.c: Likewise.
9423 * config/ns32k/ns32k.h: Likewise.
9424 * config/pa/pa.c: Likewise.
9425 * config/pa/pa64-linux.h: Likewise.
9426 * config/pdp11/pdp11.h: Likewise.
9427 * config/romp/romp.c: Likewise.
9428 * config/romp/romp.h: Likewise.
9429 * config/rs6000/eabi.asm: Likewise.
9430 * config/rs6000/linux64.h: Likewise.
9431 * config/rs6000/rs6000.c: Likewise.
9432 * config/rs6000/rs6000.h: Likewise.
9433 * config/rs6000/rs6000.md: Likewise.
9434 * config/rs6000/sysv4.h: Likewise.
9435 * config/rs6000/xcoff.h: Likewise.
9437 2002-09-20 Jim Wilson <wilson@redhat.com>
9439 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9441 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9443 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9444 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9445 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9446 (legitimate_address_p): Likewise.
9447 (legitimize_address): Use @gotntpoff and @indntpoff.
9448 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9449 (output_addr_const_extra): Likewise.
9451 2002-09-20 Jim Wilson <wilson@redhat.com>
9453 * combine.c (try_combine): When split an instruction pair, where the
9454 first has a sign_extend src, verify that the src and dest modes match.
9456 2002-09-20 Richard Henderson <rth@redhat.com>
9458 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9459 (override_options): Do not initialize them.
9460 (mips_const_double_ok): Allow no fp constants except zero,
9461 and not even that for mips16.
9462 (const_float_1_operand): Use dconst1.
9463 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9464 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9465 Don't allow arbitrary constants; fix predicates and C constraint.
9467 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9469 * cppmacro.c: Don't warn about function-like macros without
9470 '(' during pre-expansion.
9472 2002-09-20 Jim Wilson <wilson@redhat.com>
9474 * config/v850/v850.c (current_function_anonymous_args): Delete.
9475 (expand_prologue): Use current_function_args_info.anonymous_args.
9476 (expand_epilogue): Delete use of current_function_anonymous_args.
9477 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9478 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9479 (current_function_anonymous_args): Delete extern declaration.
9480 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9482 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9484 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9485 to load_macho_picbase.
9486 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9487 (load_macho_picbase): Take the symbol to use as a parameter.
9488 (macho_correct_pic): New insn.
9489 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9491 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9492 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9493 (CAN_ELIMINATE): Likewise.
9494 (INITIAL_ELIMINATION_OFFSET): Likewise.
9495 (TOC_REGISTER): Likewise.
9497 2002-09-20 Richard Henderson <rth@redhat.com>
9499 * real.c (real_hash): New.
9500 * real.h: Declare it.
9501 * cse.c (canon_hash): Use it.
9502 * cselib.c (hash_rtx): Likewise.
9503 * emit-rtl.c (const_double_htab_hash): Likewise.
9504 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9505 * varasm.c (struct rtx_const): Reduce vector size; separate
9506 integer and fp vectors.
9508 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9509 take modulus MAX_HASH_TABLE.
9510 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9511 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9512 (SYMHASH): Don't use HASHBITS.
9513 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9514 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9515 (simplify_subtraction): Fix kind comparison.
9516 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9517 Use a union to pun integer array.
9518 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9519 only hash two words of integral CONST_DOUBLE.
9521 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9523 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9524 (STARTFILE_PREFIX_SPEC): New.
9525 (LINK_SPEC): Modify.
9529 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9531 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9532 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9534 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9536 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9537 Add clobber of the condition code register.
9539 2002-09-20 Richard Henderson <rth@redhat.com>
9541 * real.c (do_fix_trunc): Static.
9542 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9543 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9544 encode_i370_single, encode_i370_double, encode_c4x_single,
9545 encode_c4x_extended): Add default abort case.
9547 2002-09-20 Richard Henderson <rth@redhat.com>
9549 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9550 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9551 (struct realvaluetype): Remove.
9552 (REAL_VALUE_TYPE): Use struct real_value.
9553 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9554 (test_real_width): New.
9555 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9556 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9557 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9558 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9559 real_to_integer, real_to_integer2, real_to_decimal,
9560 real_to_hexadecimal, real_from_string, real_from_integer,
9561 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9562 real_from_target): Likewise.
9563 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9564 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9566 2002-09-20 Richard Henderson <rth@redhat.com>
9568 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9569 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9570 * defaults.h: ... here.
9571 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9572 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9573 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9574 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9576 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9578 * config/mmix/mmix.md ("negdf2"): Rewrite.
9579 ("*expanded_negdf2"): New.
9581 2002-09-19 Jim Wilson <wilson@redhat.com>
9583 * combine.c (simplify_set): When optimizing a subreg src with a
9584 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9586 2002-09-19 Dale Johannesen <dalej@apple.com>
9587 * combine.c (make_extraction): Don't create
9590 2002-09-19 Roger Sayle <roger@eyesopen.com>
9592 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9593 * tree.h (integer_nonzerop): Add function prototype.
9594 * stmt.c (expand_end_loop): Don't rotate the loop when there
9595 are no instructions in the test, i.e. the loop is unconditional.
9596 (expand_exit_loop_if_false): Optimize RTL generation of loop
9597 tests when the condition is always true or always false.
9598 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9599 do-loops when the condition is always true.
9600 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9601 the for-expression is empty.
9603 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9605 * gcc.c (use_pipes): New flag.
9606 (process_command): Set it. Adjust check for -pipe conflicting
9607 with -time or -save-temps.
9608 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9609 %<SWITCH. Drop %| (without a SUFFIX).
9610 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9611 (give_switch): Third argument eliminated.
9612 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9613 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9614 (specs documentation comment): Update.
9616 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9617 config/svr4.h, config/i386/freebsd-aout.h,
9618 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9619 config/m68k/openbsd.h, config/mips/openbsd.h,
9620 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9621 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9622 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9623 * config/cris/cris.h: Update comment.
9625 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9626 error messages. Don't use %{^SWITCH}.
9627 * ada/misc.c (gnat_decode_option): Handle -I with a
9630 * f/lang-specs.h: Use %| and %m.
9631 * java/jvspec.c: Use %m and %(invoke_as). Change all
9632 uses of %{<SWITCH} to %<SWITCH.
9634 * doc/invoke.texi: Update documentation of specs.
9635 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9637 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9639 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9640 and STRICT_LOW_PART within SET_DEST.
9641 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9642 splitters, replacing pre-reload splitters.
9643 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9644 "*zero_extendqihi2_31"): New insns.
9645 ("*zero_extendqihi2_64"): Do not clobber CC.
9647 2002-09-18 Devang Patel <dpatel@apple.com>
9649 * cp/cp-tree.h: New prototype for walk_vtables().
9650 * cp/decl.c (walk_vtables_r): New function.
9651 (struct cp_binding_level): Add new members, namespaces,
9652 names_size and vtables.
9653 (add_decl_to_level): Add decl in namespaces or vtables
9654 chain, if conditions match.
9655 (walk_vtables): New function.
9656 (walk_namespaces_r): Travers separate namespace chain
9657 for namespace decls.
9658 (wrapup_globals_for_namespace): Use names_size instead
9660 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9661 walk_globals() to walk vtable decls.
9663 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9665 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9666 (DTORS_SECTION_ASM_OP): Ditto.
9667 (READONLY_DATA_SECTION_ASM_OP): Moved.
9668 (DATA_SECTION_ASM_OP): New.
9669 (SDATA_SECTION_ASM_OP): New.
9670 (BSS_SECTION_ASM_OP): New.
9671 (SBSS_SECTION_ASM_OP): New.
9672 (TEXT_SECTION_ASM_OP): New.
9674 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9676 * config/fp-bit.c: Follow spelling conventions.
9677 * config/d30v/d30v.c: Likewise.
9678 * config/d30v/d30v.h: Likewise.
9679 * config/fr30/fr30.c: Likewise.
9680 * config/fr30/fr30.h: Likewise.
9681 * config/fr30/fr30.md: Likewise.
9682 * config/frv/frv.c: Likewise.
9683 * config/frv/frv.h: Likewise.
9684 * config/h8300/h8300.c: Likewise.
9685 * config/h8300/lib1funcs.asm: Likewise.
9686 * config/i370/i370.c: Likewise.
9687 * config/i386/i386.h: Likewise.
9688 * config/i386/i386.md: Likewise.
9689 * config/i386/pentium.md: Likewise.
9690 * config/i386/winnt.c: Likewise.
9691 * config/i960/i960.c: Likewise.
9692 * config/ia64/ia64.h: Likewise.
9693 * config/ip2k/ip2k.c: Likewise.
9694 * config/ip2k/ip2k.h: Likewise.
9695 * config/ip2k/ip2k.md: Likewise.
9696 * config/ip2k/libgcc.S: Likewise.
9698 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9700 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9701 (GOTOFF_P): Extend to allow gotoff plus constant.
9703 2002-09-18 Richard Henderson <rth@redhat.com>
9705 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9706 with INSN_B before COND_EARLIEST. Don't check A and B for
9707 modification in condition range. Reorder INSN_B for A==B properly.
9708 (if_convert): Iterate until no matches for a block.
9710 2002-09-18 Richard Henderson <rth@redhat.com>
9712 * calls.c (store_one_arg): Rename default_align to parm_align;
9713 always adjust parm_align for downward padding.
9715 2002-09-18 Richard Henderson <rth@redhat.com>
9717 * toplev.c (backend_init): Move init_real_once invocation ...
9718 (do_compile): ... here.
9720 2002-09-18 Richard Henderson <rth@redhat.com>
9722 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9723 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9725 2002-09-18 Richard Henderson <rth@redhat.com>
9727 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9729 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9731 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9732 floatdisf2_internal1.
9733 (floatdisf2): New define_expand.
9734 (floatdisf2_internal2): Likewise.
9736 2002-09-18 Richard Henderson <rth@redhat.com>
9738 * real.c (sticky_rshift_significand): Collect sticky as
9739 unsigned long, not bool.
9741 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9743 * config/s390/s390.c (s390_address_cost): New function.
9744 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9745 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9746 (RTX_COST): Use COSTS_N_INSNS.
9748 2002-09-18 Douglas Rupp <rupp@gnat.com>
9749 Donn Terry <donnte@microsoft.com>
9751 * stor-layout.c (place_field): Handle alignment of whole
9752 structures when MSVC compatible bitfields are involved.
9753 Change method of computing location of MS bitfields to
9754 be compatible with #pragma pack(n).
9756 * tree.h (record_layout_info): Add new field
9757 remaining_in_alignment.
9759 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9760 (pragma pack): Add paragraph on MSVC bitfield packing.
9762 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9764 PR optimization/7967
9765 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9768 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9770 * config/s390/s390.c: Follow spelling conventions.
9771 * config/sh/lib1funcs.asm: Likewise.
9772 * config/sh/sh.c: Likewise.
9773 * config/sh/sh.h: Likewise.
9774 * config/sparc/sparc.c: Likewise.
9775 * config/sparc/sparc.h: Likewise.
9776 * config/sparc/sparc.md: Likewise.
9777 * config/stormy16/stormy16.c: Likewise.
9778 * config/stormy16/stormy16.h: Likewise.
9779 * config/v850/v850.c: Likewise.
9780 * config/v850/v850.h: Likewise.
9781 * config/vax/vax.c: Likewise.
9782 * config/vax/vax.h: Likewise.
9784 2002-09-18 Nick Clifton <nickc@redhat.com>
9786 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9787 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9788 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9790 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9792 * function.c (max_parm_reg_num): Remove.
9793 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9794 drop_through_at_end_p, move_cleanups_up,
9795 expand_end_case_dummy, case_index_expr_type): Likewise.
9796 * stor-layout.c (pos_from_byte): Likewise.
9797 * tree.c (chain_member_value, chain_member_purpose, listify,
9798 tree_int_cst_msb, index_type_equal): Likewise.
9799 * tree.h: Remove prototypes for unused functions.
9801 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9803 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9804 statement that the only translation is to en_UK.
9806 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9808 * config/alpha/alpha.c: Follow spelling conventions.
9809 * config/alpha/alpha.h: Likewise.
9810 * config/alpha/alpha.md: Likewise.
9811 * config/arc/arc.h: Likewise.
9812 * config/arm/arm.c: Likewise.
9813 * config/arm/arm.h: Likewise.
9814 * config/arm/arm.md: Likewise.
9815 * config/arm/pe.c: Likewise.
9816 * config/arm/unknown-elf.h: Likewise.
9817 * config/avr/avr.c: Likewise.
9818 * config/avr/avr.h: Likewise.
9819 * config/c4x/c4x.c: Likewise.
9820 * config/cris/cris.c: Likewise.
9821 * config/cris/cris.h: Likewise.
9823 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9825 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9826 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9827 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9829 2002-09-17 Dale Johannesen <dalej@apple.com>
9831 * cfgcleanup.c (try_forward_edges): Do not forward a
9832 branch to just after a loop exit before loop optimization;
9833 this interfered with doloop detection.
9835 2002-09-17 Nick Clifton <nickc@redhat.com>
9837 * config/arm/arm.c (output_return_instruction): Do not
9838 writeback the stack pointer when it is being loaded.
9839 (arm_output_epilogue): Likewise.
9841 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9843 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9844 generate a pseudo reg that receives the result of a libcall.
9845 (prepare_float_lib_cmp): Likewise.
9847 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9849 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9851 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9853 Fix PR/7014 and related objc bugs:
9854 * c-typeck.c (comp_target_types): Added a reflexive argument.
9855 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9856 callers to provide the appropriate reflexive argument.
9857 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9858 typechecking for all cases of comparisons and assignments,
9859 particularly the obscure and less common ones involving protocols.
9861 2002-09-17 Nick Clifton <nickc@redhat.com>
9863 * machmode.def (V1DImode): New mode. A single element vector.
9864 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9865 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9866 * tree.c (build_common_tree_nodes_2): Build
9867 unsigned_V1DI_type_node and V1D1_type_node.
9868 * c-common.c (c_common_type_for_mode): Return
9869 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9870 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9872 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9874 * doc/objc.texi (Constant string objects): Extended documentation
9875 to make clear that the constant string class ivar layout is
9878 2002-09-17 Roger Sayle <roger@eyesopen.com>
9880 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9881 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9883 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9885 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9886 * gcc.c (make_relative_prefix): Likewise.
9887 * loop.c (check_final_value): Likewise.
9888 * jump.c (init_label_info): Remove return value.
9889 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9891 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9893 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9894 (ASM_PN_FORMAT): Define.
9896 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9898 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9899 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9900 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9901 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9902 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9903 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9904 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9906 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9907 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9908 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9910 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9911 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9913 2002-09-16 Richard Henderson <rth@redhat.com>
9915 * expr.c (emit_block_move): Set memory block size as appropriate
9918 2002-09-16 Richard Henderson <rth@redhat.com>
9921 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9923 2002-09-16 Richard Henderson <rth@redhat.com>
9925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9926 as well as OFFSET for BITPOS.
9928 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9930 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9931 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9933 * doc/invoke.texi: Mention new aliases.
9935 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9937 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9938 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9940 * function.c (pad_below): Always compile.
9941 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9942 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9943 Pad below when the argument is not in a register and the padding
9944 direction is downward.
9946 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9947 (PAD_VARARGS_DOWN): Define.
9948 * pa.c (function_arg_padding): Revise padding directions to make them
9949 compatible with the 32 and 64-bit runtime architecture documentation.
9950 (hppa_va_arg): Add code to handle variable and size zero arguments
9951 passed by reference on TARGET_64BIT. Reformat.
9952 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9953 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9954 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9956 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9957 (RETURN_IN_MEMORY): Return size zero types in memory.
9958 (FUNCTION_VALUE): Return TFmode in general registers.
9959 (MUST_PASS_IN_STACK): Define.
9960 (FUNCTION_ARG_BOUNDARY): Simplify.
9961 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9963 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9965 2002-09-16 Richard Henderson <rth@redhat.com>
9967 * real.c (do_fix_trunc): New.
9968 (real_arithmetic): Call it.
9969 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9970 with a floating-point result mode.
9972 2002-09-16 Richard Henderson <rth@redhat.com>
9974 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9975 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9976 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9977 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9978 * builtins.c (fold_builtin_nan): New.
9979 (fold_builtin): Call it.
9980 * real.c (real_nan): Parse a non-empty string.
9981 (round_for_format): Fix NaN significand truncation.
9982 * real.h (real_nan): Return bool.
9983 * doc/extend.texi: Document new builtins.
9985 2002-09-16 Jason Merrill <jason@redhat.com>
9986 Danny Smith <dannysmith@users.sourceforge.net>
9988 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9989 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9990 (i386_pe_mark_dllimport): Not here.
9992 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9994 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9996 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9998 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9999 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10001 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10003 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10005 * calls.c (emit_library_call_value_1): Don't refer to
10006 hard_libcall_value.
10007 * optabs.c (prepare_float_lib_cmp): Likewise.
10009 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10011 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10014 The following changes are merged from pch-branch:
10016 * doc/gty.texi (GTY Options): Document %a.
10017 * gengtype.c (do_scalar_typedef): New function.
10018 (process_gc_options): Handle `length' option.
10019 (set_gc_used_type): A pointer to an array of structures doesn't
10020 qualify as a pointer to a structure.
10021 (output_escaped_param): Add `%a' escape.
10022 (write_gc_structure_fields): Allow 'desc' on array of unions.
10023 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10026 * gengtype.c (enum rtx_code): Make global.
10027 (rtx_format): Make global.
10029 (gen_rtx_next): New.
10030 (write_rtx_next): New.
10031 (adjust_field_rtx_def): Skip fields marked by chain_next.
10032 (open_base_files): Delete redundant prototype.
10033 (write_enum_defn): New.
10034 (output_mangled_typename): Correct abort call.
10035 (write_gc_marker_routine_for_structure): Handle chain_next and
10036 chain_prev options.
10037 (finish_root_table): Don't output redundant \n.
10038 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10039 * c-tree.h (union lang_tree_node): Add chain_next option.
10041 * gengtype.h (NUM_PARAM): New definition.
10042 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10043 * gengtype.c (find_param_structure): New.
10044 (adjust_field_type): Handle param<n>_is option.
10045 (process_gc_options): Detect use_params option. Update callers.
10046 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10047 'use_params' option.
10048 (open_base_files): Add splay-tree.h to list of files included.
10049 (output_mangled_typename): New.
10050 (write_gc_structure_fields): Update 'param' parameter to support
10051 multiple parameters. Change name mangling. Allow parameterized
10052 fields to have an apparent scalar type. Handle param<n>_is options,
10054 (write_gc_marker_routine_for_structure): Update for change to name
10055 mangling. Better guess the output file for parameterized types.
10056 (write_gc_types): Update for change to name mangling.
10057 (write_gc_root): Update for change to name mangling. Handle (ignore)
10058 param<n>_is options.
10059 * doc/gty.texi (GTY Options): Add description of param<n>_is
10060 options, use_params option.
10061 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10062 * gengtype-lex.l: Produce token for param<n>_is.
10063 * gengtype-yacc.y: Parse param<n>_is.
10065 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10067 * rtl.c: Update comment describing rtx_format.
10068 * rtl.h (union rtunion): Separate definition and typedef.
10069 (struct rtx_def): Use gengtype to mark.
10070 * Makefile.in (gengtype.o): Also depend on rtl.def.
10071 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10072 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10073 * ggc-common.c (ggc_mark_rtx_children): Delete.
10074 (ggc_mark_rtx_children_1): Delete.
10075 (gt_ggc_m_rtx_def): Delete.
10076 * gengtype.c (adjust_field_rtx_def): New.
10077 (adjust_field_type): Call adjust_field_rtx_def.
10078 (write_gc_structure_fields): Add 'default' case to switch if none
10079 is specified; remove unused code.
10081 * tree.h (struct tree_exp): Update for change to meaning
10083 * gengtype.c (adjust_field_tree_exp): New function.
10084 (adjust_field_type): Handle `tree_exp' special here.
10085 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10086 Handle new `dot' option.
10088 * gengtype.h: Make `info' a pointer-to-const.
10089 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10091 * gengtype.c (write_gc_structure_fields): Remove implementation
10092 of `always' option, add `default' option.
10093 * doc/gty.texi (GTY Options): Remove documentation of `always',
10096 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10098 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10100 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10102 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10104 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10105 instead of the *-protos.h file directly.
10106 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10107 * darwin.c (machopic_output_stub): Move prototype ...
10108 * darwin-protos.h (machopic_output_stub): ... here.
10109 * rs6000-protos.h (machopic_output_stub): Don't declare.
10111 2002-09-16 Richard Henderson <rth@redhat.com>
10113 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10115 2002-09-16 Richard Henderson <rth@redhat.com>
10117 * real.c, real.h: Rewrite from scratch.
10119 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10120 (paranoia): New target.
10121 * builtins.c (fold_builtin_inf): Use new real.h interface.
10122 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10123 * c-lex.c (interpret_float): Likewise.
10124 * emit-rtl.c (gen_lowpart_common): Likewise.
10125 * optabs.c (expand_float): Use real_2expN.
10126 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10127 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10128 (FLOAT_WORDS_BIG_ENDIAN): New.
10129 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10130 directly to REAL_VALUE_NEGATIVE.
10131 * loop.c (canonicalize_condition): Likewise.
10132 * simplify-rtx.c: Include tree.h.
10133 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10134 with floating-point result modes.
10135 * toplev.c (backend_init): Call init_real_once.
10137 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10138 * tree.c (build_real): Likewise.
10139 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10140 float_values, inited_float_values, check_float_value): Remove.
10141 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10142 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10143 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10144 (VAX_HALFWORD_ORDER): Remove.
10146 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10148 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10149 (s390_load_address): ... this new function.
10150 (s390_decompose_address): Allow the argument pointer and all
10151 virtual registers as 'pointer' registers.
10152 (s390_expand_plus_operand): Use s390_load_address.
10153 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10154 ("force_la_31"): New insn pattern.
10155 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10156 (s390_load_address): Add prototype.
10158 * config/s390/s390.c: Include "optabs.h".
10159 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10160 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10161 s390_expand_cmpstr): Add prototypes.
10162 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10163 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10164 for operands 0 and 1 to "memory_operand". Add type attribute.
10165 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10166 for operands 0 and 1 to "memory_operand". Add type attribute.
10167 ("movstrdi_long", "movstrsi_long"): Remove.
10168 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10169 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10170 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10171 ("clrstrsico"): Remove, replace by ...
10172 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10173 ("clrstrsi_64"): Rename to "clrstr_long_64".
10174 ("clrstrsi_31"): Rename to "clrstr_long_31".
10175 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10176 ("cmpstr_const"): Remove, replace by ...
10177 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10178 ("cmpstr_64"): Rename to "cmpstr_long_64".
10179 ("cmpstr_31"): Rename to "cmpstr_long_31".
10181 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10183 * ABOUT-NLS: Follow spelling conventions.
10184 * ChangeLog: Likewise.
10185 * ChangeLog.1: Likewise.
10186 * ChangeLog.2: Likewise.
10187 * ChangeLog.3: Likewise.
10188 * ChangeLog.4: Likewise.
10189 * ChangeLog.5: Likewise.
10190 * ChangeLog.6: Likewise.
10191 * FSFChangeLog.10: Likewise.
10192 * FSFChangeLog.11: Likewise.
10193 * c-common.c: Likewise.
10194 * c-lex.c: Likewise.
10195 * c-objc-common.c: Likewise.
10196 * cppexp.c: Likewise.
10197 * cppinit.c: Likewise.
10198 * cpplex.c: Likewise.
10199 * doloop.c: Likewise.
10200 * flow.c: Likewise.
10201 * function.c: Likewise.
10202 * integrate.c: Likewise.
10203 * loop.c: Likewise.
10204 * reg-stack.c: Likewise.
10205 * reload.h: Likewise.
10208 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10210 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10211 * vmsdbgout.c: Include "target.h".
10213 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10215 * ChangeLog: Follow spelling conventions.
10216 * ChangeLog.0: Likewise.
10217 * ChangeLog.1: Likewise.
10218 * ChangeLog.2: Likewise.
10219 * ChangeLog.4: Likewise.
10220 * ChangeLog.6: Likewise.
10221 * config.gcc: Likewise.
10222 * dwarfout.c: Likewise.
10223 * reload1.c: Likewise.
10224 * simplify-rtx.c: Likewise.
10225 * unwind-sjlj.c: Likewise.
10226 * config/avr/avr.h: Likewise.
10227 * config/d30v/d30v.h: Likewise.
10228 * config/frv/frv.c: Likewise.
10229 * config/frv/frv.h: Likewise.
10230 * config/ip2k/ip2k.h: Likewise.
10231 * config/m88k/m88k-move.sh: Likewise.
10232 * config/stormy16/stormy16.c: Likewise.
10233 * config/stormy16/stormy16.h: Likewise.
10234 * doc/extend.texi: Likewise.
10235 * doc/interface.texi: Likewise.
10236 * doc/invoke.texi: Likewise.
10237 * doc/md.texi: Likewise.
10238 * doc/rtl.texi: Likewise.
10239 * doc/tm.texi: Likewise.
10240 * doc/trouble.texi: Likewise.
10241 * ginclude/float.h: Likewise.
10242 * treelang/treelang.texi: Likewise.
10244 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10246 * i386-protos.h (i386_pe_dllexport_name_p,
10247 i386_pe_dllimport_name_p, i386_pe_unique_section,
10248 i386_pe_declare_function_type, i386_pe_record_external_function,
10249 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10251 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10252 * i386/t-interix (winnt.o): Likewise.
10254 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10256 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10258 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10259 MIPS ABI CPP macros.
10260 (TARGET_CPU_CPP_BUILTINS): Redefine.
10261 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10262 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10264 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10266 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10268 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10270 * ChangeLog: Follow spelling conventions.
10271 * ChangeLog.0: Likewise.
10272 * ChangeLog.1: Likewise.
10273 * ChangeLog.2: Likewise.
10274 * ChangeLog.3: Likewise.
10275 * ChangeLog.4: Likewise.
10276 * ChangeLog.5: Likewise.
10277 * ChangeLog.6: Likewise.
10278 * FSFChangeLog.10: Likewise.
10279 * FSFChangeLog.11: Likewise.
10280 * c-common.c: Likewise.
10281 * c-common.h: Likewise.
10282 * c-format.c: Likewise.
10283 * c-opts.c: Likewise.
10284 * cpplib.c: Likewise.
10285 * langhooks.h: Likewise.
10286 * real.c: Likewise.
10287 * reg-stack.c: Likewise.
10288 * toplev.c: Likewise.
10289 * config/arm/arm.c: Likewise.
10290 * config/arm/arm.md: Likewise.
10291 * config/arm/linux-gas.h: Likewise.
10292 * config/arm/netbsd.h: Likewise.
10293 * config/c4x/c4x.c: Likewise.
10294 * config/c4x/c4x.h: Likewise.
10295 * config/c4x/c4x.md: Likewise.
10296 * config/c4x/libgcc.S: Likewise.
10297 * config/fr30/fr30.md: Likewise.
10298 * config/frv/frv.md: Likewise.
10299 * config/ia64/ia64.md: Likewise.
10300 * config/mips/mips.h: Likewise.
10301 * config/mn10300/mn10300.c: Likewise.
10302 * config/stormy16/stormy16.c: Likewise.
10303 * config/v850/v850.md: Likewise.
10304 * doc/extend.texi: Likewise.
10305 * doc/invoke.texi: Likewise.
10306 * doc/md.texi: Likewise.
10308 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10310 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10311 library if -pthread is specified.
10313 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10315 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10316 for --enable-threads=yes and --enable-threads=posix.
10318 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10320 * config/sparc/cypress.md: Replace Sparc with SPARC.
10321 * config/sparc/freebsd.h: Likewise.
10322 * config/sparc/gmon-sol2.c: Likewise.
10323 * config/sparc/hypersparc.md: Likewise.
10324 * config/sparc/lb1spc.asm: Likewise.
10325 * config/sparc/lb1spl.asm: Likewise.
10326 * config/sparc/linux.h: Likewise.
10327 * config/sparc/linux64.h: Likewise.
10328 * config/sparc/lynx.h: Likewise.
10329 * config/sparc/sol2.h: Likewise.
10330 * config/sparc/sparc-modes.def: Likewise.
10331 * config/sparc/sparc.c: Likewise.
10332 * config/sparc/sparc.h: Likewise.
10333 * config/sparc/sparc.md: Likewise.
10334 * config/sparc/sparclet.md: Likewise.
10335 * config/sparc/supersparc.md: Likewise.
10336 * config/sparc/sysv4.h: Likewise.
10337 * config/sparc/vxsim.h: Likewise.
10338 * config/sparc/vxsparc64.h: Likewise.
10340 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10342 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10343 * collect2.c (ignore_library, aix_std_libs): Move into the context
10345 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10346 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10347 * m88k.c (output_call): Wrap variables with macro controlling use.
10348 * rs6000.md: Likewise. Const-ify variable.
10349 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10350 * final.c (only_leaf_regs_used): Likewise.
10351 * regrename.c (maybe_mode_change): Mark parameter with
10353 * reload.c (find_valid_class): Likewise. Likewise for variable.
10354 (find_reloads_address_1): Likewise.
10355 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10357 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10359 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10361 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10363 * ChangeLog: Follow spelling conventions.
10364 * ChangeLog.0: Likewise.
10365 * ChangeLog.2: Likewise.
10366 * ChangeLog.3: Likewise.
10367 * ChangeLog.4: Likewise.
10368 * ChangeLog.5: Likewise.
10369 * ChangeLog.6: Likewise.
10370 * cppfiles.c: Likewise.
10371 * cppinit.c: Likewise.
10372 * cpplib.h: Likewise.
10374 * debug.h: Likewise.
10376 * dominance.c: Likewise.
10377 * hashtable.c: Likewise.
10378 * hashtable.h: Likewise.
10379 * loop.c: Likewise.
10380 * config/arm/README-interworking: Likewise.
10381 * config/arm/arm.c: Likewise.
10382 * config/arm/arm.h: Likewise.
10383 * config/arm/arm.md: Likewise.
10384 * config/dsp16xx/dsp16xx.h: Likewise.
10385 * config/frv/frv.c: Likewise.
10386 * config/frv/frv.h: Likewise.
10387 * config/ip2k/ip2k.h: Likewise.
10388 * config/rs6000/rs6000.c: Likewise.
10389 * config/stormy16/stormy-abi: Likewise.
10390 * config/stormy16/stormy16.h: Likewise.
10391 * config/v850/v850.c: Likewise.
10393 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10395 * loop.c: Fix a comment typo.
10397 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10399 * config/fr30/fr30.h: Fix comment typos.
10400 * config/frv/frv.c: Likewise.
10401 * config/i386/xmmintrin.h: Likewise.
10402 * config/mips/mips.c: Likewise.
10403 * config/sh/sh.c: Likewise.
10405 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10407 * haifa-sched.c: Follow spelling conventions.
10408 * regclass.c: Likewise.
10409 * regrename.c: Likewise.
10410 * config/fp-bit.c: Likewise.
10411 * config/frv/frv.h: Likewise.
10412 * config/m88k/m88k.c: Likewise.
10413 * config/mcore/mcore.c: Likewise.
10414 * config/rs6000/darwin.h: Likewise.
10415 * config/rs6000/gnu.h: Likewise.
10416 * config/rs6000/linux.h: Likewise.
10417 * config/rs6000/linux64.h: Likewise.
10418 * config/rs6000/rs6000.c: Likewise.
10419 * config/rs6000/rs6000.h: Likewise.
10420 * config/sh/sh.c: Likewise.
10421 * config/sparc/sparc.c: Likewise.
10422 * config/sparc/ultra1_2.md: Likewise.
10424 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10426 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10427 memory operand when source is 0 (K constraint).
10428 ("movsi_internal"): Likewise.
10429 ("movdf_internal"): Likewise.
10430 ("movsf_internal"): Likewise.
10432 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10434 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10435 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10436 (rs6000_xcoff_encode_section_info): Likewise.
10437 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10439 2002-09-10 Theodore A. Roth <troth@verinet.com>
10441 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10443 2002-09-13 Roger Sayle <roger@eyesopen.com>
10445 * stmt.c (struct nexting): Remove unused alt_end_label field.
10446 (expand_start_loop): Delete initialization of alt_end_label.
10447 (expand_start_null_loop): Likewise.
10448 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10450 2002-09-13 Richard Henderson <rth@redhat.com>
10452 * Makefile.in (toplev.o): Depend on real.h.
10453 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10455 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10457 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10458 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10459 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10461 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10463 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10465 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10467 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10468 ia64*-*-linux*): Set extra_parts.
10469 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10470 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10472 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10474 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10475 * config/h8300/h8300.c: Likewise.
10476 * config/h8300/h8300.h: Likewise.
10477 * config/h8300/h8300.md: Likewise.
10478 * doc/invoke.texi: Likewise.
10480 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10482 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10484 2002-09-13 Richard Henderson <rth@redhat.com>
10486 * config/alpha/alpha.md (attr type): Add callpal.
10487 (imb, trap, load_tp, set_tp): Use it.
10488 * config/alpha/ev4.md (ev4_callpal): New.
10489 * config/alpha/ev5.md (ev5_callpal): New.
10490 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10491 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10492 (alphaev5_insn_pipe): Likewise.
10494 2002-09-13 Andreas Jaeger <aj@suse.de>
10496 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10498 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10500 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10501 LIB2ADDEH): New, set to NULL.
10502 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10504 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10506 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10507 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10508 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10510 (_U_Qfneg): Remove.
10512 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10514 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10515 for H8/300, H8S aa:8 mode.
10516 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10517 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10518 for H8/300 aa:8 mode.
10520 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10522 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10525 2002-09-12 Richard Henderson <rth@redhat.com>
10527 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10528 (print-rtl.o): Don't define GENERATOR_FILE.
10529 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10530 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10531 unless GENERATOR_FILE.
10533 2002-09-12 Stan Shebs <shebs@apple.com>
10535 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10536 * config/i386/darwin.h: ... instead of here.
10538 * target.h (struct gcc_target): New field
10539 terminate_dw2_eh_frame_info.
10540 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10541 (TARGET_INITIALIZER): Add it.
10542 * dwarf2out.c (output_call_frame_info): Use target hook.
10543 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10544 ASM_OUTPUT_DWARF_DELTA if defined.
10545 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10546 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10547 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10548 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10549 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10550 (powerpc-*-darwin*): Ditto.
10551 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10552 to work correctly for Darwin.
10553 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10554 (STARTFILE_SPEC): Add crtbegin.o.
10555 (ENDFILE_SPEC): Define.
10556 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10557 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10558 (ASM_OUTPUT_DWARF_DELTA): Define.
10559 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10560 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10562 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10564 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10565 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10566 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10568 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10570 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10571 * defaults.h: ... here.
10573 2002-09-12 Richard Henderson <rth@redhat.com>
10575 * vax.c: Include tree.h earlier.
10577 2002-09-12 Stan Shebs <shebs@apple.com>
10579 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10580 (machopic_operand_p): Ditto.
10582 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10584 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10585 Fix a comment typo.
10587 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10589 * toplev.c (do_abort): Fix a comment typo.
10591 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10593 * cselib.c: Fix comment formatting.
10594 * gengtype.c: Likewise.
10596 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10598 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10599 (udivmodhi4): Likewise.
10601 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10602 Roger Sayle <roger@eyesopen.com>
10604 * i386.c (any_fp_register_operand, fp_register_operand,
10605 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10606 New predicate functions.
10607 * i386-protos.h: Add their prototypes.
10608 * i386.h: Add them to PREDICATE_CODES.
10609 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10610 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10611 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10612 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10613 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10614 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10615 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10616 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10617 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10618 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10619 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10620 Use these new predicates to simplify and correct the use of
10621 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10623 2002-09-12 Jason Merrill <jason@redhat.com>
10625 * diagnostic.c (output_add_identifier): New fn.
10626 * diagnostic.h: Declare it.
10628 * calls.c (store_one_arg): Use size_in_bytes to determine the
10629 amount of space to push.
10631 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10633 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10635 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10637 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10638 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10639 (s390_select_ccmode): Likewise.
10640 (s390_branch_condition_mask): Likewise.
10641 (optimization_options): Do not set flag_branch_on_count.
10642 (s390_split_branches): Handle doloop branches.
10643 (s390_chunkify_pool): Likewise.
10644 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10645 ("doloop_end"): New expander.
10646 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10647 associated splitters): New.
10649 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10651 * genattrtab.c (simplify_cond): Remove unused variable(s).
10652 * global.c (record_conflicts): Likewise.
10653 * jump.c (rebuild_jump_labels): Likewise.
10654 * loop.c (scan_loop, check_final_value): Likewise.
10655 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10656 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10657 * rtlanal.c (reg_set_p): Likewise.
10658 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10659 * genautomata.c (empty_reserv): Remove.
10660 * loop.c (max_luid): Likewise.
10661 * sched-rgn.c (bitlst_table_size): Likewise.
10663 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10665 Reimplement gcov format.
10666 * gcov-io.h: Replace.
10667 * gcov.c: Reimplement.
10668 * gcov-iov.c: New file.
10669 * gcov-dump.c: New file.
10670 * libgcc2.c (L_bb): Replace with ...
10671 (L_gcov): ... this.
10672 (struct bb_function_info, struct bb): Remove.
10673 (inhibit_libc): Never inhibit.
10674 (gcov_list, gcov_crc): New static variables.
10675 (gcov_version_mismatch): New static function.
10676 (__bb_exit_func): Renamed to ...
10677 (__gcov_exit): ... here. Made static. Reimplement.
10678 (__gcov_init_func): Rename to ...
10679 (__gcov_init): ... here. Check version, update crc.
10680 (__bb_fork_func): Rename to ...
10681 (__gcov_flush): ... here.
10682 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10683 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10684 * calls.c (expand_call): Call __gcov_flush.
10685 * profile.c (bb_file, last_bb_file_name): Remove.
10686 (bbg_file_name): New global variable.
10687 (output_gcov_string): Remove.
10688 (get_exec_counts): Reimplement.
10689 (branch_prob): Reimplement gcov file writing.
10690 (init_branch_prob): Create bbg_file_name, don't create
10692 (end_branch_prob): Adjust. Don't remove counter file when
10693 instrumenting ourselves.
10694 (create_profiler): Adjust.
10695 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10696 point to gcov-io.h.
10697 * Makefile.in (LANGUAGES): Add gcov-dump.
10698 (coverageexts): Remove .bb.
10699 (STAGESTUFF): Add gcov-dump.
10700 (LIB2FUNCS_ST): Replace _bb with _gcov.
10701 (profile.o): Depend on gcov-iov.h.
10702 (final.o): Don't depend on profile.h, gcov.h.
10703 (gcov.o): Depend on gcov-iov.h.
10704 (gcov-iov.o): New target.
10705 (gcov-iov): New target.
10706 (gcov-iov.h): New target.
10707 (gcov-dump.o): New target.
10708 (GCOV_DUMP_OBJS): New variable.
10709 (gcov-dump): New target.
10710 (distclean): Remove coverageexts.
10711 (stage1): Remove coverageexts.
10713 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10715 * fold-const.c (make_range): Only narrow to signed range if
10716 the signed range is smaller than the unsigned range.
10718 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10720 * emit-rtl.c (set_mem_size): New function.
10721 * expr.h (set_mem_size): Declare.
10722 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10723 (expand_block_move): Instead, use adjust_address and
10724 replace_equiv_address to generate proper aliasing info.
10725 Move common code out of conditionals. Localize vars.
10727 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10729 * optabs.c (expand_binop): Minor cleanup.
10730 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10732 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10734 * print-tree.c (print_node): Print the restrict qualifier.
10736 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10738 * doc/install.texi: Fix typos.
10740 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10742 * Makefile.in: Remove all references to s-under and underscore.c.
10743 * collect2.c, tlink.c: Change all uses of prepends_underscore
10744 to look directly at USER_LABEL_PREFIX.
10746 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10748 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10749 alignment to csect.
10750 (rs6000_xcoff_unique_section): Only set section name for public
10752 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10753 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10754 duplicate definition.
10756 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10758 * pa.md (extzv): Check predicates before emitting extzv_32.
10761 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10763 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10764 (MAX_MOVE_MAX): Define.
10765 (MOVE_BY_PIECES_P): Define.
10766 (CLEAR_BY_PIECES_P): Define.
10768 2002-09-10 Denis Chertykov <denisc@overta.ru>
10770 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10772 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10775 * arm.md (insv): Use reg_or_int_operand for operand[3].
10777 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10779 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10780 inside macro. Correct function definition typo.
10781 (rs6000_xcoff_section_type_flags): New function.
10782 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10783 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10784 with appropriate PIC test.
10785 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10786 determine readonly.
10787 (rs6000_binds_local_p): Combine PIC flags.
10788 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10789 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10791 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10793 * h8300.md: Fix signed/unsigned warnings.
10794 * mcore.md: Likewise.
10795 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10797 2002-09-09 Per Bothner <per@bothner.com>
10799 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10800 characters, and only print TREE_STRING_LENGTH chars.
10802 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10804 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10805 (ASM_FILE_END) New.
10806 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10807 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10808 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10809 of external functions if TARGET_HPUX_LD is true.
10810 (ia64_hpux_add_extern_decl): New, routine to put names on
10811 list of external functions.
10812 (ia64_hpux_asm_file_end): Put out declarations for external
10813 functions if and only if they are used.
10815 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10817 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10818 on TARGET_64BIT before pic register restore.
10820 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10822 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10823 (TARGET_HAVE_TLS): New description.
10825 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10827 * doc/extend.texi (Statement Exprs): Fix broken link.
10829 2002-09-09 Denis Chertykov <denisc@overta.ru>
10831 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10832 right conversion of operands[1].
10834 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10836 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10837 commutative. Use "nonimmediate_operand" instead of "register_operand"
10838 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10840 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10843 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10844 mark as commutative. Use "nonimmediate_operand" instead of
10845 "register_operand" as predicate for operand 1.
10847 ("movstrictsi"): Fix typo in insn name.
10849 2002-09-09 Jan Hubicka <jh@suse.cz>
10851 * i386.c (index_register_operand): New.
10852 * i386.h (predicate_codes): Add new predicate.
10853 * i386.md (lea_general_*): Use index_register_operand
10854 (ashift to lea splitter): Do not produce invalid leas
10855 (ashift to mov+ashift split): New.
10857 2002-09-09 Nick Clifton <nickc@redhat.com>
10859 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10862 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10863 J"orn Rennecke <joern.rennecke@superh.com>
10865 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10867 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10869 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10870 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10873 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10875 * basic_block.h (gcov_type): Explain why it is signed.
10876 * final.c: Don't include profile.h.
10877 (struct function_list, functions_head, functions_tail,
10878 end_final): Moved to profile.c
10879 (final): Move arc chaining code to profile.c.
10880 * function.c (prepare_function_start): Remove duplicate line.
10881 * output.h (end_final): Remove prototype.
10882 * predict.c (estimate_loops_at_level): Use gcov_type.
10883 * profile.c (struct function_list, functions_head,
10884 functions_tail): Moved from final.c
10885 (need_func_profiler): Remove.
10886 (instrument_edges): Don't set need_func_profiler.
10887 (get_exec_counts): Avoid signed/unsigned warning.
10888 (compute_checksum): Use crc32.
10889 (branch_prob): Adjust. Chain onto functions_head.
10890 (init_branch_prob): Absorb init_edge_profiler.
10891 (init_edge_profiler): Remove.
10892 (create_profiler): Moved and renamed from final.c:end_final.
10893 Emit data and constructor.
10894 (output_func_start_profiler): Remove.
10895 * profile.h (struct profile_info): checksum is unsigned.
10896 * rtl.h (output_func_start_profiler): Remove prototype.
10897 (create_profiler): Declare.
10898 * toplev.c (compile_file): Call create_profiler, if instrumenting
10899 arcs. Don't call end_final.
10901 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10903 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10905 2002-09-08 Richard Henderson <rth@redhat.com>
10907 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10908 (DW_OP_GNU_push_tls_address): New.
10909 (DW_OP_lo_user): Fix.
10910 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10911 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10912 (size_of_loc_descr): Likewise.
10913 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10914 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10915 (loc_descriptor_from_tree): Handle TLS variables.
10916 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10917 (add_location_or_const_value_attribute): ... not here. Defer
10918 to loc_descriptor_from_tree for TLS variables.
10920 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10921 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10922 * config/i386/i386-protos.h: Update.
10924 2002-09-08 Roger Sayle <roger@eyesopen.com>
10926 PR optimization/6405
10927 * unroll.c (loop_iterations): last_loop_insn should be the previous
10928 non-note instruction before loop->end.
10929 * loop.c (strength_reduce): The conditional jump is the last
10930 non-note instruction before loop->end (as above).
10932 2002-09-08 Roger Sayle <roger@eyesopen.com>
10934 * combine.c (try_combine): Handle the case that undobuf.other_insn
10935 has been turned into a return or unconditional jump, by inserting
10936 a BARRIER if necessary.
10937 (simplify_set): Test if a condition code setter has a constant
10938 comparison at compile time, if so convert this insn to a no-op move
10939 and update/simplify the condition code user (undobuf.other_insn).
10941 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10943 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10944 (CLEAR_INSN_CACHE): Define.
10946 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10948 * basic-block.h: Fix comment formatting.
10949 * c-common.c: Likewise.
10950 * c-common.h: Likewise.
10951 * c-lex.c: Likewise.
10952 * c-pretty-print.c: Likewise.
10953 * cfglayout.c: Likewise.
10954 * cfgloop.c: Likewise.
10955 * defaults.h: Likewise.
10956 * et-forest.c: Likewise.
10957 * explow.c: Likewise.
10958 * function.h: Likewise.
10959 * gcov.c: Likewise.
10960 * genattrtab.c: Likewise.
10961 * gengtype.c: Likewise.
10962 * ifcvt.c: Likewise.
10963 * libgcc2.c: Likewise.
10964 * loop.c: Likewise.
10965 * profile.c: Likewise.
10966 * ra-build.c: Likewise.
10967 * real.c: Likewise.
10969 * tracer.c: Likewise.
10970 * tree-inline.c: Likewise.
10971 * varasm.c: Likewise.
10973 2002-09-08 Jan Hubicka <jh@suse.cz>
10975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10978 * loop.c (loop_givs_reduce): Emit addition after.
10980 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10982 * varasm.c (default_assemble_visibility): Rename from
10983 assemble_visibility.
10984 * output.h: Here too.
10985 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10986 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10988 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10990 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10991 find_reloads_address.
10993 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10995 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10996 (anonymous pattern): Likewise.
10998 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11000 * machmode.def: Add modes for half-float vectors.
11002 2002-09-07 Scott Snyder <snyder@fnal.gov>
11005 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11007 2002-09-07 Roger Sayle <roger@eyesopen.com>
11009 * basic-block.h (struct loop): Remove unused cont_dominator field.
11011 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11013 * varasm.c (decode_rtx_const): Don't check undefined field for
11016 2002-09-07 Glen Nakamura <glen@imodulo.com>
11019 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11020 to reg_last->sets after flushing the dependency lists to guarantee
11021 that subsequent clobbers will be dependent on it.
11023 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11025 * combine.c (simplify_shift_const): Calculate rotate count
11026 correctly for vector operands.
11028 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11030 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11031 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11032 tree_expr_nonnegative_p.
11033 (build_conditional_expr): Likewise.
11034 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11036 2002-09-07 Richard Henderson <rth@redhat.com>
11038 * builtins.def (inf, inff, infl): Mark const.
11039 (huge_val, huge_valf, huge_vall): Likewise.
11040 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11042 * real.c (ereal_inf): Clear E before use.
11044 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11046 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11047 an expander and an anonymous pattern. Zero out the upper half
11048 of the dividend in the expander.
11049 (udivmodqi4): Likewise.
11051 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11053 * config/h8300/h8300.c: Fix formatting.
11054 * config/h8300/h8300.h: Likewise.
11055 * config/h8300/h8300.md: Likewise.
11057 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11059 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11062 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11064 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11066 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11068 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11070 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11071 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11072 (TARGET_ASM_OUT): Add the above here.
11073 * target.h (struct gcc_target): Add "visibility" field.
11074 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11075 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11076 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11077 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11079 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11081 * c-lang.c (objc_is_id): New stub.
11082 * c-tree.h (objc_is_id): New forward declaration.
11083 * c-typeck.c (build_c_cast): Do not strip protocol
11084 qualifiers from 'id' type.
11085 * objc/objc-act.c (objc_comptypes): Correct handling
11086 of protocol qualifiers.
11089 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11091 * pentium.md (pentium-firstvboth): Fix typo.
11093 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11095 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11096 (enum shift_type, enum h8_cpu): Likewise.
11097 (INL, ROT, LOP, SPC macros): Likewise.
11098 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11100 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11101 space efficient algorithms when optimize for codesize.
11103 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11105 Fix PR/1727 and long-standing failing testcase
11106 objc/formal-protocol-6.m.
11107 * objc-act.c (build_protocol_expr): If compiling for the GNU
11108 runtime, create a list of Protocol statically allocated instances
11109 if it doesn't exist, then add the Protocol object to this same
11111 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11112 instead of TREE_CHAIN.
11114 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11116 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11117 10k. Fixed category dumping - print out category names with the
11118 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11120 (finish_objc): Fixed the -gen-decls option. It was printing out
11121 only the last class. Dump an interface declaration of all classes
11122 being compiled instead.
11124 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11126 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11128 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11129 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11130 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11131 rather than GEN_INT.
11132 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11133 (return_addr_mask, *check_arch2): New.
11135 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11137 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11138 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11139 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11140 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11141 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11142 "adddf3", "*adddf3", "*adddf3_ibm",
11143 "addsf3", "*addsf3", "*addsf3_ibm",
11144 "muldi3", "mulsi3", "mulsidi3",
11145 "muldf3", "*muldf3", "*muldf3_ibm",
11146 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11147 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11148 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11149 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11150 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11151 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11152 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11153 instead of "register_operand" as predicate for "%0" operand.
11155 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11157 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11158 unconditionally when gcc_cv_as_flags64 checks are gone.
11159 * configure: Rebuilt.
11161 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11163 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11164 2002-07-26 change. Comment.
11166 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11168 * frv.c (frv_unique_section, frv_select_section,
11169 frv_select_rtx_section): Delete.
11170 (frv_in_small_data_p): New.
11171 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11172 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11173 (TARGET_IN_SMALL_DATA_P): Define.
11175 2002-09-05 Dale Johannesen <dalej@apple.com>
11177 * reload1.c (reload): Retain only those memory clobbers
11178 added for variable-array handling.
11180 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11182 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11183 return-in-memory rules.
11184 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11186 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11188 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11189 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11191 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11193 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11194 not a compile-time constant for the non-IBM case.
11195 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11197 * config/arm/arm.c (arm_float_words_big_endian): New function.
11198 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11199 if TARGET_VFP and not TARGET_HARD_FLOAT.
11200 (ARM_FLAG_VFP, TARGET_VFP): Define.
11201 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11203 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11205 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11206 URLs. Fix AIX wording.
11208 2002-09-05 Stan Shebs <shebs@apple.com>
11210 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11211 -fPIC equivalent on Darwin.
11213 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11215 * sh.c (sh_expand_builtin): Return early if encountering an
11216 error_mark for a type.
11218 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11220 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11221 double-word scratch register.
11222 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11224 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11225 "*cli"): Replace s_operand by memory_operand.
11226 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11228 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11230 * config/h8300/h8300.c (asm_file_start): Add a missing
11233 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11235 * c-typeck.c (build_function_call): Remove unused variable(s).
11236 (build_c_cast): Likewise.
11237 * calls.c (rtx_for_function_call): Likewise.
11238 * cfglayout.c (duplicate_insn_chain): Likewise.
11239 * cfgloop.c (flow_loop_nodes_find): Likewise.
11240 * cfgrtl.c (split_edge): Likewise.
11241 * df.c (df_ref_create): Likewise.
11242 * except.c (expand_end_catch): Likewise.
11243 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11244 * function.c (emit_return_into_block): Likewise.
11245 (reposition_prologue_and_epilogue_notes): Likewise.
11246 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11247 * combine.c (subst_prev_insn, need_refresh): Remove.
11248 * dwarf2out.c (primary_filename): Remove.
11249 * final.c (new_block): Remove.
11250 * gcse.c (orig_bb_count): Remove.
11252 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11254 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11255 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11256 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11257 directly instead of using a function pointer.
11259 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11261 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11262 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11263 (ix86_output_addr_diff_elt) Likewise.
11264 (x86_output_mi_thunk) Likewise.
11265 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11267 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11269 * frv.c (frv_encode_section_info): Fix error in last change.
11271 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11273 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11274 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11275 (TARGET_BINDS_LOCAL_P): Define.
11276 (rs6000_override_options): Save original flag_pic value.
11277 (rs6000_elf_select_section): Call default_elf_select_section_1.
11278 (rs6000_elf_unique_section): Call default_unique_section_1.
11279 (rs6000_elf_in_small_data_p): New function.
11280 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11281 (rs6000_xcoff_select_section): Update based on defaults.
11282 (rs6000_xcoff_unique_section): Set to basic name if not common.
11283 (rs6000_binds_local_p): New function.
11284 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11285 targetm.have_srodata_section if SDATA_EABI.
11286 (TARGET_IN_SMALL_DATA_P): Define.
11288 2002-09-04 Dale Johannesen <dalej@apple.com>
11290 * varasm.c (struct rtx_const, decode_rtx_const):
11291 Make veclo and vechi fields not share storage.
11293 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11295 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11297 (move_movables): Abort if we see the first insn of a libcall.
11299 2002-09-04 Richard Henderson <rth@redhat.com>
11301 * builtin-types.def (BT_FN_FLOAT): New.
11302 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11303 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11304 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11305 * builtins.c (fold_builtin_inf): New.
11306 (fold_builtin): Call it.
11307 * real.c (ereal_inf): New.
11308 * real.h: Declare it.
11309 * doc/extend.texi: Document new builtins.
11311 2002-09-04 Richard Henderson <rth@redhat.com>
11313 * cse.c (cse_insn): Avoid subreg games if the equivalence
11314 is already in the proper mode.
11316 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11319 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11321 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11323 * pa.md (setccfp0, setccfp1): New patterns.
11325 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11327 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11328 frv_select_section, frv_select_rtx_section,
11329 frv_encode_section_info, frv_unique_section): Delete.
11330 * frv.c: Update for target hooks.
11331 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11332 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11333 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11335 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11337 * ip2k-protos.h (function_prologue, function_epilogue,
11338 encode_section_info): Update to match target hook specification.
11339 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11340 (function_prologue, function_epilogue, encode_section_info):
11341 Update to match target hook specification.
11342 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11343 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11344 (NOTICE_UPDATE_CC): Cast to void.
11345 * ip2k.md: Add defaults in switch statements.
11347 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11349 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11352 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11354 * config/sparc/t-netbsd64: Disable multilib for now.
11356 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11358 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11359 * target.h (gcc_target): Add have_srodata_section member.
11360 * varasm.c (section_category): Add SECCAT_SRODATA.
11361 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11362 READONLY_SDATA_SECTION defined.
11363 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11364 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11365 (default_unique_section_1): Likewise.
11367 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11369 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11370 into DImode pieces.
11372 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11373 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11374 for floating-point register class.
11375 * pa.c (function_arg): Fix handling of modes wider than one word for
11378 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11380 * combine.c (make_compound_operation): Don't generate zero / sign
11381 extensions in floating point modes.
11383 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11385 * doc/c-tree.texi: Fix overfull hboxes.
11386 * doc/cppopts.texi: Ditto.
11387 * doc/extend.texi: Ditto.
11388 * doc/gty.texi: Ditto.
11389 * doc/invoke.texi: Ditto.
11390 * doc/makefile.texi: Ditto.
11391 * doc/rtl.texi: Ditto.
11392 * doc/standards.texi: Ditto.
11393 * doc/tm.texi: Ditto.
11395 2002-09-04 Richard Henderson <rth@redhat.com>
11397 * c-common.c (builtin_define_with_hex_fp_value): New.
11398 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11400 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11402 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11403 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11404 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11405 Warn that these options can break ABI compatibility.
11407 2002-09-04 Richard Henderson <rth@redhat.com>
11409 * real.c (ereal_to_decimal): Add digits parameter.
11410 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11411 * c-pretty-print.c (pp_c_real_literal): Update call.
11412 * print-rtl.c (print_rtx): Likewise.
11413 * print-tree.c (print_node_brief, print_node): Likewise.
11414 * sched-vis.c (print_value): Likewise.
11415 * config/arc/arc.c (arc_print_operand): Likewise.
11416 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11417 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11418 * config/i386/i386.c (print_operand): Likewise.
11419 * config/i960/i960.c (i960_print_operand): Likewise.
11420 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11421 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11422 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11423 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11424 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11425 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11426 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11427 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11428 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11429 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11430 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11431 * config/mips/mips.c (print_operand): Likewise.
11432 * config/ns32k/ns32k.c (print_operand): Likewise.
11433 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11434 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11435 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11437 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11439 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11440 xtensa_multibss_section_type_flags.
11441 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11443 2002-09-04 Richard Henderson <rth@redhat.com>
11445 * doc/install-old.texi: Don't mention enquire.
11446 * doc/sourcebuild.texi: Update float.h description.
11448 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11450 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11452 2002-09-03 Roger Sayle <roger@eyesopen.com>
11454 * builtins.c (build_function_call_expr): Remove prototype, export
11455 as non-static and add a comment above function definition.
11456 (builtin_mathfn_code): New function to check for math builtins.
11457 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11458 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11459 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11460 log(sqrt(x)) as log(x)/2.0.
11462 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11463 in new "builtins.c" section. Place the build_range_type prototype
11464 with the other prototypes from "tree.c".
11466 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11467 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11468 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11469 x/exp(y) as x*exp(-y).
11471 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11473 * varasm.c (default_section_type_flags): Append _1 to name with
11474 shlib parameter. Use original name to call new function with
11476 (decl_readonly_section): Likewise.
11477 (default_elf_select_section): Likewise.
11478 (default_unique_section): Likewise.
11479 (default_bind_local_p): Likewise.
11480 (categorize_decl_for_section): Add shlib parameter to use in place
11481 of implicit flag_pic.
11482 * output.h: Declare new functions with _1 and shlib argument.
11484 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11486 * doc/install.texi: Fix typos, formatting problems, and obvious
11487 overfull/underfull boxes.
11489 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11490 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11491 include its file, compat.texi.
11492 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11494 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11496 Debian BTS Bug #157416
11497 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11498 * cpplib.c (destringize_and_run): Kludge around getting
11499 tokens from in-progress macros.
11500 (_cpp_do__Pragma): Simplify.
11502 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11504 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11505 (CPP_CPU_SPEC): Remove.
11506 (TARGET_CPU_CPP_BUILTINS): New.
11507 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11508 (CPP_SPEC): Remove.
11509 (TARGET_OS_CPP_BUILTINS): New.
11510 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11511 (TARGET_OS_CPP_BUILTINS): New.
11512 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11513 TARGET_OS_CPP_BUILTINS.
11514 (CPP_PREDEFINES): Remove.
11515 (CPLUSPLUS_CPP_SPEC): Remove.
11516 (TARGET_OS_CPP_BUILTINS): New.
11518 2002-09-03 Richard Henderson <rth@redhat.com>
11520 * Makefile.in (USER_H): Add ginclude/float.h.
11522 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11523 (mostlyclean): Don't remove float.h intermediate files.
11524 (distclean): Don't remove float.h.
11525 * config.gcc: Remove all float_format references.
11526 * configure.in (float_format, float_h_file): Remove.
11528 * c-common.c: Include tree-inline.h.
11529 (builtin_define_with_int_value): New.
11530 (builtin_define_type_precision): Use it.
11531 (builtin_define_float_constants): New.
11532 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11533 __FLT_EVAL_METHOD__.
11534 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11535 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11536 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11537 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11538 (TARGET_FLT_EVAL_METHOD): New.
11540 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11541 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11542 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11543 * ginclude/float.h: New.
11545 2002-09-03 Stan Shebs <shebs@apple.com>
11547 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11548 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11549 (PREFERRED_DEBUGGING_TYPE): Ditto.
11550 (ASM_OUTPUT_IDENT): Remove empty definition.
11552 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11554 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11556 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11557 handling routine for builtin pragma.
11558 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11559 Registered pragma handling routine.
11560 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11561 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11562 If builtin pragma seen for math routine and C89 conformance is
11563 requested use different math function in order to set errno.
11564 * t-ia64 (ia64-c.o): Add new rule for new file.
11566 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11568 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11569 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11570 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11572 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11573 "*movsf_ss"): Remove.
11575 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11577 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11580 2002-09-03 Arati Dikey <aratid@kpit.com>
11582 * h8300.c (asm_file_start): Corrected optimization comment.
11584 2002-09-03 Stan Shebs <shebs@apple.com>
11586 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11587 * c-tree.h (recognize_objc_keyword): Remove decl.
11588 * c-typeck.c (comp_target_types): Update a comment.
11590 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11592 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11593 and register validity checks.
11594 (general_s_operand): Adapt to s390_decompose_address interface change.
11595 (q_constraint): Likewise.
11596 (s390_expand_plus_operand): Likewise.
11597 (legitimiate_address_p): Likewise.
11598 (legitimate_la_operand_p): Likewise.
11599 (legitimize_la_operand): Likewise.
11600 (print_operand_address): Likewise.
11601 (print_operand): Likewise.
11603 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11606 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11607 was causing the new selector never to match the existing ones
11608 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11610 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11612 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11614 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11616 * expr.c (expand_expr): Remove extraneous comment and code.
11618 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11620 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11621 frontend. Take chain of fields. Allow NULL alignment type.
11622 * tree.h (finish_builtin_struct): Declare.
11624 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11626 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11627 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11628 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11629 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11630 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11631 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11632 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11633 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11634 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11635 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11636 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11637 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11638 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11639 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11640 config/rs6000/linux64.h config/rs6000/lynx.h
11641 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11642 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11643 config/sparc/sparc.c config/sparc/sysv4.h
11644 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11645 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11646 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11648 * doc/tm.texi: Update docs.
11649 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11650 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11652 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11654 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11655 * arc.c (arc_internal_label): New function.
11656 (TARGET_ASM_INTERNAL_LABEL): Set.
11657 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11658 * arm.c (arm_internal_label): New function.
11659 (TARGET_ASM_INTERNAL_LABEL): Set.
11660 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11661 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11662 * i370.c (i370_internal_label): New function.
11663 (TARGET_ASM_INTERNAL_LABEL): Set.
11664 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11665 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11666 * m68k.c (m68k_hp320_internal_label): New function.
11667 (TARGET_ASM_INTERNAL_LABEL): Set.
11668 * m88k.c (m88k_internal_label): New function.
11669 (TARGET_ASM_INTERNAL_LABEL): Set.
11670 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11671 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11672 * genoutput.c (output_prologue): Include target.h in output file.
11673 * output.h (default_internal_label): Declare.
11674 * sdbout.c: Include target.h.
11675 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11677 * target.h (internal_label): Add to struct gcc_target.
11678 * varasm.c (default_internal_label): New function.
11680 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11682 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11683 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11684 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11685 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11686 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11687 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11688 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11689 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11690 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11691 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11692 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11693 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11694 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11695 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11696 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11697 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11698 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11699 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11700 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11701 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11702 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11703 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11704 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11705 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11706 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11707 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11708 * mmix.c (mmix_asm_output_internal_label): Likewise.
11709 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11710 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11711 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11712 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11713 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11714 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11715 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11716 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11717 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11718 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11719 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11720 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11721 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11722 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11723 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11724 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11725 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11726 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11727 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11729 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11731 2002-08-31 Richard Henderson <rth@redhat.com>
11733 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11735 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11737 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11739 2002-08-30 Richard Henderson <rth@redhat.com>
11742 * c-objc-common.c: Include target.h.
11743 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11744 don't bind locally. Factor setting DECL_UNINLINABLE.
11745 * Makefile.in (c-objc-common.o): Update.
11747 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11749 * doc/install.texi (Configuration, Building): Fix a typo and
11750 some formatting directives.
11752 2002-08-30 Paul Koning <pkoning@equallogic.com>
11754 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11755 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11757 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11758 for alphabetic order.
11759 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11760 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11761 (VAX_HALFWORD_ORDER): Document.
11762 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11764 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11765 (ASM_OUTPUT_LABEL_REF): Fix font.
11766 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11768 2002-08-30 Denis Chertykov <denisc@overta.ru>
11770 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11772 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11773 CONST_DOUBLE constants.
11775 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11777 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11778 related defines to...
11779 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11780 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11783 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11785 * config/arm/arm.c (arm_asm_output_labelref): New function.
11786 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11787 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11789 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11791 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11792 memory exhausted" workarounds.
11794 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11796 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11797 * toplev.c (crash_signal): Likewise.
11799 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11801 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11802 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11803 Extended, updated documentation.
11804 (-Wundeclared-selector): Documented.
11806 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11808 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11809 the value 1. Do not undef before defining.
11810 * config/darwin.h: Likewise.
11811 * config/dbx.h: Likewise.
11812 * config/dbxcoff.h: Likewise.
11813 * config/dbxelf.h: Likewise.
11814 * config/elfos.h: Likewise.
11815 * config/interix.h: Likewise.
11816 * config/lynx-ng.h: Likewise.
11817 * config/lynx.h: Likewise.
11818 * config/netware.h: Likewise.
11819 * config/psos.h: Likewise.
11820 * config/svr3.h: Likewise.
11821 * config/alpha/alpha.h: Likewise.
11822 * config/alpha/elf.h: Likewise.
11823 * config/alpha/vms.h: Likewise.
11824 * config/arc/arc.h: Likewise.
11825 * config/arm/aout.h: Likewise.
11826 * config/arm/coff.h: Likewise.
11827 * config/c4x/c4x.h: Likewise.
11828 * config/h8300/h8300.h: Likewise.
11829 * config/i386/cygwin.h: Likewise.
11830 * config/i386/djgpp.h: Likewise.
11831 * config/i386/gas.h: Likewise.
11832 * config/i386/gstabs.h: Likewise.
11833 * config/i386/i386-coff.h: Likewise.
11834 * config/i386/i386-interix.h: Likewise.
11835 * config/i386/sco5.h: Likewise.
11836 * config/i386/svr3dbx.h: Likewise.
11837 * config/i386/sysv3.h: Likewise.
11838 * config/i386/win32.h: Likewise.
11839 * config/i386/x86-64.h: Likewise.
11840 * config/i960/i960.h: Likewise.
11841 * config/ia64/ia64.h: Likewise.
11842 * config/ip2k/ip2k.h: Likewise.
11843 * config/m32r/m32r.h: Likewise.
11844 * config/m68k/3b1.h: Likewise.
11845 * config/m68k/3b1g.h: Likewise.
11846 * config/m68k/ccur-GAS.h: Likewise.
11847 * config/m68k/coff.h: Likewise.
11848 * config/m68k/hp2bsd.h: Likewise.
11849 * config/m68k/hp310g.h: Likewise.
11850 * config/m68k/hp320g.h: Likewise.
11851 * config/m68k/hp3bsd.h: Likewise.
11852 * config/m68k/hp3bsd44.h: Likewise.
11853 * config/m68k/linux-aout.h: Likewise.
11854 * config/m68k/m68k-aout.h: Likewise.
11855 * config/m68k/mot3300.h: Likewise.
11856 * config/m68k/netbsd.h: Likewise.
11857 * config/m68k/openbsd.h: Likewise.
11858 * config/m68k/pbb.h: Likewise.
11859 * config/m68k/plexus.h: Likewise.
11860 * config/m68k/sun2.h: Likewise.
11861 * config/m68k/sun3.h: Likewise.
11862 * config/m68k/tower-as.h: Likewise.
11863 * config/m68k/vxm68k.h: Likewise.
11864 * config/m88k/aout-dbx.h: Likewise.
11865 * config/m88k/m88k-aout.h: Likewise.
11866 * config/mcore/mcore-elf.h: Likewise.
11867 * config/mcore/mcore-pe.h: Likewise.
11868 * config/mips/elf.h: Likewise.
11869 * config/mips/elf64.h: Likewise.
11870 * config/mips/iris5gas.h: Likewise.
11871 * config/mips/iris6.h: Likewise.
11872 * config/mips/mips.h: Likewise.
11873 * config/mips/sni-gas.h: Likewise.
11874 * config/mmix/mmix.h: Likewise.
11875 * config/ns32k/netbsd.h: Likewise.
11876 * config/pa/pa64-hpux.h: Likewise.
11877 * config/romp/romp.h: Likewise.
11878 * config/rs6000/sysv4.h: Likewise.
11879 * config/rs6000/xcoff.h: Likewise.
11880 * config/sh/coff.h: Likewise.
11881 * config/sh/elf.h: Likewise.
11882 * config/sparc/linux64.h: Likewise.
11883 * config/sparc/liteelf.h: Likewise.
11884 * config/sparc/netbsd.h: Likewise.
11885 * config/sparc/openbsd.h: Likewise.
11886 * config/sparc/pbd.h: Likewise.
11887 * config/sparc/sp64-elf.h: Likewise.
11888 * config/sparc/sp86x-elf.h: Likewise.
11889 * config/sparc/sparc.h: Likewise.
11890 * config/vax/vax.h: Likewise.
11891 * config/vax/vaxv.h: Likewise.
11893 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11895 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11897 (get_shift_alg): Corresponding changes.
11899 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11901 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11903 2002-08-29 Richard Henderson <rth@redhat.com>
11905 * expr.h (enum block_op_methods): New.
11906 (emit_block_move): Update prototype.
11907 * expr.c (block_move_libcall_safe_for_call_parm): New.
11908 (emit_block_move_via_loop): New.
11909 (emit_block_move): Use them. New argument METHOD.
11910 (emit_push_insn): Always respect the given alignment.
11911 (expand_assignment): Update call to emit_block_move.
11912 (store_expr, store_field, expand_expr): Likewise.
11913 * builtins.c (expand_builtin_apply): Likewise.
11914 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11915 * function.c (expand_function_end): Likewise.
11916 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11917 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11918 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11919 (save_fixed_argument_area): Use emit_block_move with
11920 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11921 (restore_fixed_argument_area): Likewise.
11922 (store_one_arg): Fix alignment parameter to emit_push_insn.
11924 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11926 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11928 2002-08-29 Catherine Moore <clm@redhat.com>
11930 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11931 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11932 (PREDICATE_CODES): Include new predicates.
11933 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11934 (TARGET_SWITCHES): Add strict-align.
11935 (TARGET_STRICT_ALIGN): New.
11936 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11937 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11939 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11941 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11942 L_callt_save_r2_r31, L_return_r2_r31,
11943 L_save_all_interrupt): Change addi to add.
11944 (L_save_interrupt, L_return_interrupt): Rework.
11945 (__return_r31): Correct .size directive.
11946 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11947 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11949 * config/v850/v850.c (expand_prologue): Call
11950 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11951 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11952 (reg_or_int9_operand): New predicate.
11953 (reg_or_const_operand): New routine.
11954 * config/v850/v850.md (return_interrupt): Changed from
11956 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11957 (callt_save_interrupt): Change save sequence.
11958 (callt_return_interrupt): New.
11959 (save_interrupt): Don't use runtime function for LONG_CALLS
11960 and TARGET_PROLOG_FUNCTION.
11961 (save_all_interrupt): Likewise.
11962 (mulsi3): Use new predicate.
11963 (moviscc): Disallow some combination of constants.
11964 Fix define_split for sasf insns, so that it will not generate bad
11965 code if operand0 and operand5 are the same.
11966 * config/v850/v850-protos.h: Prototype new predicates.
11968 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11970 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11971 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11973 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11975 * c-common.c (builtin_define_type_precision): New function.
11976 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11977 wchar_t is unsigned in C++.
11978 * doc/cpp.texi (Common Predefined Macros): Document
11979 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11980 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11981 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11983 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11985 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11986 section. Mention that it is enabled by -Wall.
11987 (-Wall): Mention that there can be language-specific warnings as well.
11988 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11989 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11991 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11993 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11994 if it is ever live.
11996 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11997 attribute for SHCOMPACT.
11999 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12001 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12004 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12006 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12008 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12009 "MASK_GAS|MASK_ABICALLS".
12010 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12011 (TARGET_DEFAULT): Remove.
12012 (MACHINE_TYPE): Undefine before defining.
12013 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12015 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12017 * c-common.c (warn_abi): New variable.
12018 * c-common.h (warn_abi): Likewise.
12019 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12020 (c_common_decode_option): Handle it.
12021 * doc/invoke.texi: Document -Wabi.
12023 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12025 * c-common.c (warn_undeclared_selector): New variable.
12026 * c-common.h (warn_undeclared_selector): Idem.
12027 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12028 to on when -Wundeclared-selector is found.
12029 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12030 * objc/objc-act.c (build_selector_expr): If
12031 warn_undeclared_selector is set, check that the selector has
12032 already been defined, and emit a warning if not.
12034 2002-08-27 Nick Clifton <nickc@redhat.com>
12035 Catherine Moore <clm@redhat.com>
12036 Jim Wilson <wilson@cygnus.com>
12038 * config.gcc: Add v850e-*-* target.
12039 Add --with-cpu= support for v850.
12040 * config/v850/lib1funcs.asm: Add v850e callt functions.
12041 * config/v850/v850.h: Add support for v850e target.
12042 * config/v850/v850.c: Add functions to support v850e target.
12043 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12044 * config/v850/v850.md: Add patterns for v850e instructions.
12045 * doc/invoke.texi: Document new v850e command line switches.
12047 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12048 Aldy Hernandez <aldyh at redhat dot com>
12050 * doc/tm.texi: Applied numerous fixes to the automaton based
12051 scheduler descrition.
12053 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12055 * i386.c (classify_argument): Handle variable sized objects.
12057 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12059 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12061 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12063 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12065 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12067 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12069 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12071 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12072 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12074 (attribute insn_class): Provide default definitions based on type.
12075 Remove all insn-specific settings.
12076 (various function units): Remove old SH4 scheduling.
12077 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12078 New attributes. Set them where appropriate.
12079 (cpu unit FS): Don't define / use.
12080 (F3, load_store): New cpu units.
12081 (F01): New reservation.
12082 (all insn_reservations): Make dependent on sh4 pipeline model.
12084 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12085 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12086 (mt insn_reservation): Use type mt_group.
12087 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12088 sh4_fload and sh4_store.
12089 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12090 (insn_reservation branch_far): Replace with sh4_return.
12091 (insn_reservation return_from_exp): Rename to:
12092 (sh4_return_from_exp). Change to be just d_lock*5.
12093 (insn_reservation lds_to_pr): Rename to:
12094 (sh4_lds_to_pr). Change to be just d_lock*2.
12095 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12097 (insn_reservation prload_mem): Rename to:
12098 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12099 (insn_reservation fpscr_store): Rename to:
12100 (fpscr_load). Change to d_lock,nothing,F1*3.
12101 (insn_reservation fpscr_store_mem): Rename to:
12102 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12103 (insn_reservation multi): Change to
12104 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12105 (insn_reservation fp_arith): Change to issue,F01,F2.
12106 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12107 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12108 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12109 (insn_reservation fp_double_cmp): Change to
12110 d_lock,(d_lock+F01),F1+F2,F2.
12111 (insn_reservation dp_div): Change to
12112 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12113 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12114 (sh_adjust_cost, SHcompact): Differentiate between different
12115 kinds of dependencies. Drop factor of ten for superscalar.
12116 Use new instruction types. Add new exception rules.
12118 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12120 * sh.md (mperm_w): Add DONE.
12122 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12124 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12126 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12128 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12130 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12132 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12134 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12136 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12139 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12141 * c-common.c (cpp_define_data_format): New function.
12142 (cb_register_builtins): Call it.
12144 * doc/cpp.texi (Common Predefined Macros): Document
12145 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12146 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12147 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12148 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12149 __TARGET_USES_VAX_H_FLOAT__.
12151 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12153 * objc/objc-act.c (get_super_receiver): If inside a class method
12154 of a category, cast the receiver to 'id' before accessing the 'isa'
12155 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12157 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12159 * config/s390/s390-protos.h (s390_function_prologue,
12160 s390_function_epilogue): Remove.
12161 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12162 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12164 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12165 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12166 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12167 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12168 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12170 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12171 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12172 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12173 function is not a leaf function. Use save_gprs and restore_gprs.
12174 (s390_emit_epilogue): Likewise.
12175 (save_gprs, restore_gprs): New functions.
12176 (struct s390_frame): Remove return_reg_saved_p member.
12177 (save_fprs_p): Remove.
12178 (s390_optimize_prolog): New function.
12179 (s390_legitimate_reload_constant): Remove now unnecessary check.
12181 (s390_function_count): Remove.
12182 (s390_output_symbolic_const): Replace s390_function_count by
12183 current_function_funcdef_no.
12184 (s390_output_constant_pool): Likewise.
12186 (legitimize_pic_address): Use regs_ever_live to track PIC register
12187 instead of current_function_uses_pic_offset_table.
12188 (s390_emit_prologue): Likewise.
12189 config/s390/s390.md ("call", "call_value"): Likewise.
12191 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12193 * c-opts.c (find_opt): Don't complain about wrong languages
12194 here. Return exact matches even for wrong language.
12195 (c_common_decode_option): Complain about wrong languages
12198 2002-08-24 Stuart Hastings <stuart@apple.com>
12200 * function.h (struct function): Add flag
12201 all_throwers_are_sibcalls.
12202 * except.c (set_nothrow_function_flags): Replaces
12203 nothrow_function_p. Set new flag.
12204 * except.h (set_nothrow_function_flags): Replaces
12205 nothrow_function_p.
12206 * dwarf2out.c (struct dw_fde_struct): Add flag
12207 all_throwers_are_sibcalls.
12208 (output_call_frame_info): Test it.
12209 (dwarf2out_begin_prologue) Propagate it from cfun to
12211 * toplev.c (rest_of_compilation): Update calls to
12212 nothrow_function_p.
12214 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12216 * ggc-page.c (compute_inverse): Short circuit calculation for
12217 object sizes larger than half a page.
12219 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12221 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12222 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12224 (rs6000_elf_unique_section): Likewise.
12226 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12228 * ns32k.c (ns32k_globalize_label): Delete.
12229 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12231 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12233 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12234 for loading delta with num_insns_constant_wide. Calculate
12235 delta_low, delta_high without using a conditional.
12237 2002-08-22 Jason Merrill <jason@redhat.com>
12239 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12240 * c-common.def: Adjust.
12241 * c-dump.c (c_dump_tree): Adjust.
12242 * c-semantics.c (genrtl_return_stmt): Adjust.
12243 * c-pretty-print.c (pp_c_statement): Adjust.
12244 * tree-inline.c (copy_body_r): Adjust.
12246 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12248 * ggc-page.c: Avoid division in ggc_set_mark.
12249 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12250 compute_inverse): New.
12251 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12252 (init_ggc): Initialize inverse_table.
12254 2002-08-22 Tom Tromey <tromey@redhat.com>
12256 * doc/install.texi (Configuration): Document --datadir.
12258 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12260 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12262 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12264 * gengtype-lex.l (ID): Allow underscore as first character.
12266 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12268 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12270 (rs6000_xcoff_asm_named_section): Rename.
12271 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12273 2002-08-21 Tom Tromey <tromey@redhat.com>
12275 For PR java/6005 and PR java/7611:
12276 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12278 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12279 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12280 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12281 (LANG_HOOKS_INITIALIZER): Use it.
12282 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12285 2002-08-21 Stan Shebs <shebs@apple.com>
12287 * tree.c (finish_vector_type): Fix a typo in a comment.
12288 * Makefile.in: Fix "the the" stutters in comments.
12289 * genautomata.c: Ditto.
12291 * regrename.c: Ditto.
12292 * config/alpha/alpha.c: Ditto.
12293 * config/alpha/vms-crt0-64.c: Ditto.
12294 * config/alpha/vms-crt0.c: Ditto.
12295 * config/alpha/vms-psxcrt0-64.c: Ditto.
12296 * config/alpha/vms-psxcrt0.c: Ditto.
12297 * config/d30v/d30v.h: Ditto.
12298 * config/fr30/fr30.h: Ditto.
12299 * config/rs6000/rs6000.c: Ditto.
12300 * config/stormy16/stormy16.h: Ditto.
12301 * doc/md.texi: Ditto.
12303 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12305 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12307 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12309 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12310 short, signed or unsigned into hard errors. Fixes PR c/4319.
12311 Also make duplicate modifiers such as "short short" into hard
12314 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12315 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12317 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12318 to the actual end. Add '@end table' and '@table @code'.
12320 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12322 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12324 * unroll.c (biv_total_increment): Don't try to compute the total
12325 increment for FP BIVs.
12327 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12329 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12330 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12331 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12332 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12333 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12334 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12335 (GLOBAL_ASM_OP): Define.
12336 * arm.c (aof_globalize_label): New function.
12337 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12338 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12339 * c4x.c (c4x_globalize_label): New function.
12340 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12341 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12342 (GLOBAL_ASM_OP): Define.
12343 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12344 * darwin-protos.h (darwin_globalize_label): Declare.
12345 * darwin.c (darwin_globalize_label): New function.
12346 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12347 (ASM_GLOBALIZE_LABEL): Delete.
12348 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12349 * dsp16xx.c (asm_output_common): Use target hook.
12350 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12351 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12352 (GLOBAL_ASM_OP): Define.
12353 * i370.c (i370_globalize_label): New function.
12354 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12355 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12356 * i386.c (ix86_asm_file_end): Use target hook.
12357 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12358 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12359 * ia64.c (ia64_asm_output_external): Likewise.
12360 * ia64/sysv4.h: Update comment.
12361 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12362 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12363 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12364 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12365 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12366 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12367 * mmix.c (mmix_asm_globalize_label): Likewise.
12368 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12369 (GLOBAL_ASM_OP): Define.
12370 * ns32k.c (ns32k_globalize_label): New function.
12371 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12372 (ASM_GLOBALIZE_LABEL): Delete.
12373 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12374 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12375 * pa.c (pa_globalize_label): New function.
12376 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12377 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12378 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12379 (GLOBAL_ASM_OP): Define.
12380 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12381 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12382 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12383 (GLOBAL_ASM_OP): Define.
12384 * v850.c (v850_output_aligned_bss): Use target hook.
12385 * vax.c (vms_globalize_label): New function.
12386 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12387 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12388 (GLOBAL_ASM_OP): Define.
12389 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12390 * doc/tm.texi: Update docs.
12391 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12393 * final.c (output_alternate_entry_point): Likewise.
12394 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12395 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12396 * output.h (assemble_global): Delete.
12397 (default_globalize_label): Declare.
12398 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12399 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12400 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12401 * target.h (gcc_target): Add globalize_label member.
12402 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12403 globalize_decl): Use target hook.
12404 (assemble_global): Delete.
12405 (default_globalize_label): New function.
12407 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12409 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12411 2002-08-20 Devang Patel <dpatel@apple.com>
12412 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12414 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12416 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12417 * arm.c (thumb_output_function_prologue): Likewise.
12418 * avr.c (print_operand): Likewise.
12419 * c4x.c (c4x_print_operand): Likewise.
12420 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12421 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12422 * cris.c (cris_target_asm_function_prologue,
12423 cris_asm_output_mi_thunk): Likewise.
12424 * h8300.c (print_operand): Likewise.
12425 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12426 * ip2k.c (print_operand): Likewise. Fix format specifier.
12427 * m68hc11.c (asm_print_register, print_operand,
12428 print_operand_address): Use stdio instead of asm_fprintf.
12429 (print_operand_address): Fix format specifier.
12430 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12431 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12433 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12434 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12435 * m68k.c (m68k_output_function_prologue,
12436 m68k_output_function_epilogue, print_operand): Likewise.
12437 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12438 Likewise. Fix format specifier.
12439 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12440 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12441 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12443 2002-08-15 Eric Christopher <echristo@redhat.com>
12444 Jeff Knaggs <jknaggs@redhat.com>
12446 * config.gcc (mipsisa64sr71k-elf): New target.
12447 * config/mips/sr71k.md: New file.
12448 * config/mips/mips.md: Use it.
12449 (rot*): Add sr71k specifics.
12450 * config/mips/t-sr71k: New file.
12451 * config/mips/mips.h (sr71k): New cpu.
12452 (TARGET_SR71K): Use it.
12453 (TUNE_SR71K): Ditto.
12454 (GENERATE_BRANCHLIKELY): Ditto.
12455 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12456 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12457 * config/mips/mips.c (sr71k): New cpu.
12458 (mips_use_dfa_pipeline_interface): Use.
12460 2002-08-15 Eric Christopher <echristo@redhat.com>
12461 Richard Sandiford <rsandifo@redhat.com>
12462 Aldy Hernandez <aldyh@redhat.com>
12463 Graham Stott <grahams@redhat.com>
12464 Michael Meissner <meissner@redhat.com>
12465 Gavin Romig-Koch <gavin@redhat.com>
12466 Ken Raeburn <raeburn@cygnus.com>
12467 Alexandre Oliva <aoliva@redhat.com>
12469 * config.gcc (mips64vr-elf): New target.
12470 * config/mips/5400.md: New file.
12471 * config/mips/5500.md: Ditto.
12472 * config/mips/mips.md: Use them.
12474 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12476 (mips_issue_rate): Use them.
12477 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12478 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12479 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12481 (TARGET_MIPSx): Use them.
12482 (TUNE_MIPSx): Ditto.
12483 (GETNATE_MULT3_SI): Ditto.
12484 (ISA_HAS_BRANCHLIKELY): Ditto.
12485 (ISA_HAS_CONDMOVE): Ditto.
12486 (ISA_HAS_NMADD_NMSUB): Ditto.
12487 (ISA_HAS_MULHI): New. Ditto.
12488 (ISA_HAS_MULS): Ditto.
12489 (ISA_HAS_MSAC): Ditto.
12490 (ISA_HAS_MACC): Ditto.
12491 (ISA_HAS_ROTR_SI): Ditto.
12492 (ISA_HAS_ROTR_DI): Ditto.
12495 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12497 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12499 (remove_dup_nonsys_dirs): New function.
12500 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12501 (merge_include_chains): Remove non-system include directories from
12502 quote and bracket include chains when they duplicate equivalent system
12504 * doc/cpp.texi (-I): Update.
12505 * doc/cppopts.texi (-I): Update.
12506 * doc/install.texi (--with-local-prefix): Further document usage of
12508 * doc/invoke.texi (-I): Update.
12510 2002-08-20 Richard Henderson <rth@redhat.com>
12512 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12513 (emit_block_move): Split out subroutines.
12514 (emit_block_move_via_movstr): New.
12515 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12516 (emit_block_move_libcall_fn): New. Construct function prototype for
12518 (clear_storage): Split out subroutines.
12519 (clear_storage_via_clrstr): New.
12520 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12521 (clear_storage_libcall_fn): New. Construct function prototype for
12523 (emit_push_insn): Use emit_block_move.
12524 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12525 (store_constructor): Likewise.
12527 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12529 * objc/objc-act.c (building_objc_message_expr): Rename to
12530 current_objc_message_selector.
12532 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12534 * objc/objc-act.c (build_ivar_chain): Remove.
12535 (objc_copy_list): Likewise.
12536 (get_class_ivars): Inline call to removed build_ivar_chain
12537 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12538 slot; use that slot (rather than CLASS_IVARS) when accessing
12539 ivars for base classes. Call copy_list and chainon instead of
12541 (build_private_template): Call get_class_ivars instead of
12543 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12544 (continue_class): Call get_class_ivars instead of
12546 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12547 of DECL_BIT_FIELD (which may have been cleared).
12548 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12550 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12552 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12553 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12555 (output_internal_min_issue_delay_func): Initialize variable in
12558 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12560 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12561 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12563 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12564 Steve Ellcey <sje@cup.hp.com>
12566 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12567 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12568 * explow.c (trunc_int_for_mode): Abort when the mode is not
12569 a scaler integer mode.
12570 * combine.c (expand_compound_operation): Don't expand Vector
12571 or Complex modes into shifts.
12572 (expand_field_assignment): Don't do bitwise arithmatic and
12573 shifts on Vector or Complex modes.
12574 (simplify_comparison): Don't call trunc_int_for_mode
12576 * recog.c (general_operand): Likewise.
12577 (immediate_operand): Likewise.
12578 (nonmemory_operand): Likewise.
12580 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12582 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12583 multi-instruction SImode constant. Add REG_EQUAL note.
12584 * config/rs6000/rs6000.md (movsi splitter): Use
12585 rs6000_emit_set_const.
12587 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12589 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12590 the macro test controlling its use.
12592 2002-08-18 H.J. Lu (hjl@gnu.org)
12594 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12595 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12597 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12598 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12599 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12600 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12602 (cris-*-linux*): Remove setting thread_file here.
12604 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12606 PR preprocessor/7602
12607 * cppinit.c (path_include): Treat the system environment
12608 variables as being cxx_aware.
12610 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12612 * c-decl.c (flexible_array_type_p): New function.
12613 (grokdeclarator, finish_struct): Use it.
12614 * doc/extend.texi: Document constraints on use of structures with
12615 flexible array members.
12617 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12619 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12620 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12621 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12623 2002-08-16 Stan Shebs <shebs@apple.com>
12625 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12626 for ObjC with -fnext-runtime.
12627 * doc/cpp.texi: Document it.
12629 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12631 * doc/install.texi (Final installation): Replace links to individual
12632 build status pages with a link to a common page that lists them all.
12634 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12636 * doc/invoke.texi: Fix typo.
12638 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12640 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12642 2002-08-16 Andrew Haley <aph@redhat.com>
12644 * tree-inline.c: Add includes for Java inliner.
12645 (remap_decl): Don't handle anonymous types for Java.
12646 (remap_block): Add handling for Java trees.
12647 (copy_scope_stmt): Conditionalize for non-Java use only.
12648 (copy_body_r): Handle Java trees. Add handling for
12649 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12650 (initialize_inlined_parameters): Handle Java trees.
12651 (declare_return_variable): Likewise.
12652 (expand_call_inline): Handle Java trees.
12653 (walk_tree): Likewise.
12654 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12655 (add_stmt_to_compound): New function.
12657 2002-08-15 Richard Henderson <rth@redhat.com>
12659 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12660 (NOCOMMON_FLAG): New substitution point.
12661 (GCC_WARN_CFLAGS): Include it.
12662 * configure.in (ac_checking): Set nocommon_flag.
12663 (nocommon_flag): New substitution point.
12665 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12667 * c-tree.h (skip_evaluation): Move declaration...
12668 * c-common.h: ... here.
12669 * c-typeck.c (build_external_ref): Don't assemble_external nor
12670 mark a tree as used if skip_evaluation is set.
12671 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12673 (typespec_nonreserved_nonattr): Use it.
12675 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12677 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12678 (xcoff_debug_hooks): Update end_prologue.
12679 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12680 * debug.h (end_prologue): Add file arg.
12681 (end_epilogue): Add line and file args.
12682 (dwarf2out_end_epilogue): Add line and file args.
12683 (vmsdbgout_after_prologue): Remove.
12684 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12685 (dwarf2_debug_hooks): Update end_prologue.
12686 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12687 (dwarfout_end_prologue): Add file arg.
12688 * final.c (vmsdbgout_after_prologue): Remove
12689 (final_end_function): Update end_epilogue call.
12690 (final_scan_insn): Update end_prologue call.
12691 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12692 (sdbout_end_prologue): Add file arg.
12693 (sdb_debug_hooks): Update end_prologue.
12694 (sdb_begin_prologue): Update sdbout_end_prologue call.
12695 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12696 vmsdbgout_end_function.
12697 (vmsdbgout_end_prologue): New function renamed from
12698 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12699 (vmsdbgout_end_function): New function.
12700 (vmsdbgout_end_epilogue): Add line and file args. Call
12701 vmsdbgout_source_line.
12702 (write_pclines): Write only valid line numbers.
12703 (write_srccorr): Don't write source correlation records if 0 lines.
12704 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12706 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12708 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12709 (_Unwind_Internal_Ptr): 32 bit version for use in
12710 read_encoded_value_with_base.
12711 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12712 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12715 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12717 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12718 signed/unsigned warnings.
12720 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12721 record_reg_classes): Likewise.
12723 * reload.c (reload_inner_reg_of_subreg, push_reload,
12724 find_reloads_address_1): Likewise.
12726 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12728 * rs6000.c (output_mi_thunk): Return to function section on
12731 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12733 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12735 * config/s390/s390.c (legitimize_address): Optimize loading
12736 of large displacements.
12738 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12740 * config/alpha/alpha-protos.h: Update.
12742 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12743 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12744 (alpha_linkage_symbol_p): New static function.
12745 (print_operand_address): Print linkage operand.
12747 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12749 (reloc_kind): New enum.
12750 (struct alpha_funcs): New struct.
12751 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12753 (alpha_need_linkage): Rewrite.
12754 (alpha_use_linkage): New global function.
12755 (alpha_write_linkage): Rewrite and make static.
12756 (alpha_write_one_linkage): Rewrite
12758 (alpha_start_function): Remove procedure descriptor output.
12759 (alpha_end_function): Write linkages at end of each function.
12761 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12762 (call_vms_1, call_value_vms_1): Rewrite.
12764 * config/alpha/vms.h (ASM_FILE_END): Remove.
12766 2002-08-14 Richard Henderson <rth@redhat.com>
12768 * ggc-page.c (RTL_SIZE): New.
12769 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12770 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12772 2002-08-14 Richard Henderson <rth@redhat.com>
12774 * calls.c: Include target.h.
12775 * Makefile.in (calls.o): Update.
12777 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12778 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12780 2002-08-14 Richard Henderson <rth@redhat.com>
12782 * Makefile.in (LOOSE_WARN): Add -fno-common.
12783 * c-common.h (constant_string_class_name): Add missing extern.
12785 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12787 PR preprocessor/7358
12788 * c-opts.c (check_deps_environment_vars): Ignore main file
12789 for SUNPRO_DEPENDENCIES.
12790 * cppfiles.c (stack_include_file): Ignore main file if
12792 * cpplib.h (struct cpp_options): New member in deps.
12793 * doc/cppenv.texi: Update.
12795 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12797 PR preprocessor/7526
12798 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12800 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12802 * doc/invoke.texi (-a): Remove documentation.
12803 (-fprofile-arcs): Remove reference to -a, -ax options.
12804 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12806 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12809 * c-semantics.c (genrtl_case_label): Don't (mis)use
12812 2002-08-14 Dale Johannesen <dalej@apple.com>
12814 * explow.c (emit_stack_restore): Emit memory clobbers
12815 preceding the stack pop, to prevent the scheduler from
12816 moving refs to variable arrays below this pop.
12817 * reload1.c (reload): Preserve these clobbers for sched2.
12818 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12820 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12822 * c-opts.c (c_common_post_options): Correct test.
12824 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12826 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12827 order in call to fprintf.
12829 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12831 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12833 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12835 * reload.c (find_reloads): Handle constraint letters marked by
12836 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12837 (alternative_allows_memconst): Likewise.
12838 * reload1.c (maybe_fix_stack_asms): Likewise.
12839 * recog.c (asm_operand_ok, preprocess_constraints,
12840 constrain_operands): Likewise.
12841 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12842 * local-alloc.c (block_alloc, requires_inout): Likewise.
12843 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12845 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12846 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12847 * doc/tm.texi: Document these two new target macros.
12849 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12851 (q_constraint): New function.
12852 config/s390/s390-protos.h (q_constraint): Declare it.
12853 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12854 (EXTRA_MEMORY_CONSTRAINT): New macro.
12856 * config/s390/s390.md: Throughout the machine description,
12857 replace all instances of the constraint combinations 'Qo'
12858 or 'oQ' with simply 'Q'.
12860 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12862 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12863 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12864 (LIBGCC2_CFLAGS): Compile with -mrelax.
12866 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12868 * doc/invoke.texi: Document -minmax for 68HC12.
12870 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12871 ("uminqi3"): Likewise.
12872 ("uminhi3", "umaxhi3"): Likewise.
12874 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12875 (TARGET_MIN_MAX): Define.
12876 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12878 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12880 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12881 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12883 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12884 (ret, declare, farsym): New gas macros.
12885 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12886 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12887 and declare the symbol far when compiled with -mlong-calls.
12888 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12889 far handler using jsr/bsr.
12891 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12892 (jsr): New macro to transform a 'jsr' into a 'call'.
12894 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12896 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12898 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12899 -mlong-calls is specified.
12900 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12901 assembler directives.
12902 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12903 (TARGET_SWITCHES): Add -mlong-calls options.
12904 (current_function_far): Declare.
12906 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12907 into account the page register saved on the stack.
12908 (m68hc11_override_options): Take into account -mlong-calls option.
12909 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12911 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12912 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12913 ("*return_16bit"): Likewise.
12914 ("*return_void"): Likewise.
12915 ("call", "call_value"): Use call for a far function call.
12917 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12919 * toplev.c (parse_options_and_default_flags): Don't call
12921 (general_init): Initialize GC, pools and tree hash here,
12922 instead of lang_independent_init.
12923 (lang_independent_init): Rename backend_init.
12924 (do_compile): Call post_options hook; exit early if there
12925 have been errors after switch processing.
12926 (toplev_main): Update.
12928 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12930 * c-pretty-print.h: Guard against multiple inclusion.
12932 (pp_c_attributes): Declare.
12933 * c-pretty-print.c (pp_c_attributes): New function.
12935 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12937 * m68k.c (m68k_output_function_prologue,
12938 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12940 * genattrtab.c: Remove dpx2 comment.
12941 * libgcc2.c (__enable_execute_stack): Delete versions for
12942 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12943 sony_news/SYSTYPE_BSD.
12944 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12945 __gmicro__, __i860__, __NeXT__ and __pyr__.
12946 * rtl.h: Remove convex comment.
12947 * varasm.c: Likewise.
12949 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12951 * c-opts.c (lang_flags): Const-ify.
12952 * ra-build.c (undef_table): Likewise.
12953 * ra.c (eliminables): Likewise.
12955 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12957 * tree.h: Guard against multiple inclusion.
12959 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12961 * reload1.c (reload_cse_simplify): Before checking
12962 REG_FUNCTION_VALUE_P, check REG_P.
12964 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12966 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12968 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12970 * c-opts.c (c_common_init_options): Extra braces needed.
12972 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12974 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12975 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12976 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12977 (sh_expand_binop_v2sf): Likewise.
12978 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12979 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12980 (sh_initialize_trampoline): Likewise.
12982 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12984 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12985 new condition code modes.
12986 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12987 (s390_select_ccmode): Likewise.
12988 (s390_branch_condition_mask): Likewise.
12990 * s390-protos.h (s390_tm_ccmode): Declare.
12991 s390.c (s390_tm_ccmode): New function.
12992 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12994 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12995 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12996 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12998 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12999 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13000 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13001 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13002 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13004 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13005 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13006 "*cmpqi_ccs_0"): Remove, replace by ...
13007 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13008 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13009 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13011 ("*cmpsidi_ccs"): Remove, replace by ...
13012 ("*cmpsi_ccs_sign"): ... this new pattern.
13013 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13015 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13016 ("*cli"): ... this new pattern.
13018 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13019 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13021 ("adddi3_64"): Rename to "*adddi3_64".
13022 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13023 ("adddi3"): Adapt expander.
13025 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13026 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13027 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13029 ("addhi3", "addqi3"): Remove, replace by ...
13030 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13032 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13033 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13034 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13035 ("subdi3"): New expander.
13037 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13039 ("subhi3", "subqi3"): Remove, replace by ...
13040 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13042 ("*muldi3_sign"): New pattern.
13043 ("muldi3"): Do not clobber CC.
13044 ("mulsi3"): Likewise.
13045 ("mulsi_6432"): Likewise.
13047 2002-08-13 Denis Chertykov <denisc@overta.ru>
13049 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13050 which can change CC0.
13052 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13054 * gcse.c (adjust_libcall_notes): New function.
13055 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13057 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13059 * libgcc2.c (L_bb): Remove unneeded #includes.
13060 (__global_counters, __gthreads_active): Remove unused globals.
13061 (__bb_exit_func): Merge counts into files rather than appending.
13062 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13063 (ALL_CFLAGS): ... to here.
13065 2002-08-13 Denis Chertykov <denisc@overta.ru>
13067 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13068 (function_epilogue): Don't calculate function size.
13069 (ip2k_set_compare): Don't use lookup_const_double.
13070 (asm_file_start): Initialization of commands_in_file removed.
13071 (asm_file_end): Output of commands_in_file removed.
13073 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13076 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13078 * c-opts.c (c_common_init_options): Check option array is
13079 sorted if checking enabled.
13081 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13083 * c-pretty-print.c: #include "c-tree.h".
13084 (pp_c_simple_type_specifier): Tweak.
13085 (pp_c_storage_class_specifier): New.
13086 (pp_c_function_specifier): Likewise.
13087 (pp_c_declaration_specifiers): Likewise.
13088 (pp_c_init_declarator): Likewise.
13089 (pp_c_declaration): Likewise.
13090 (pp_c_direct_declarator): Stub.
13091 (pp_c_declarator): Likewise.
13092 (pp_c_parameter_declaration): Likewise.
13094 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13096 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13097 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13098 struct deferred_opt): New.
13099 (COMMAND_LINE_OPTIONS): Add -M*.
13100 (missing_arg): Update.
13101 (c_common_decode_option): Handle -M*.
13102 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13103 don't call cpp_post_options.
13104 (c_common_finish, check_deps_environment_vars): Update.
13105 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13106 * cpphash.h (CPP_PRINT_DEPS): Remove.
13107 * cppinit.c: Don't include version.h.
13108 (cpp_create_reader): Don't call deps_init. Initialize
13110 (cpp_read_main_file): Init deps if necessary.
13111 (cpp_destroy): Conditionally free deps.
13112 (cpp_finish): Update.
13114 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13115 (cpp_post_options): Rename post_options.
13116 * cpplib.h (struct cpp_options): Remove some dependency options;
13117 move others to a new structure.
13118 (cpp_post_options): Remove.
13119 (cpp_finish): Comment.
13120 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13122 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13124 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13125 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13126 MMIX_rR_REGNUM as clobbered.
13127 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13129 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13131 * diagnostic.h (output_formatted_scalar): Rename from
13132 output_formatted_integer.
13133 * diagnostic.def: Add DK_DEBUG.
13134 * diagnostic.c (output_decimal): Adjust.
13135 (output_long_decimal): Likewise.
13136 (output_unsigned_decimal): Likewise.
13137 (output_octal): Likewise.
13138 (output_long_octal): Likewise.
13139 (output_hexadecimal): Likewise.
13140 (output_long_hexadecimal): Likewise.
13141 * c-pretty-print.c (pp_c_type_specifier): New function.
13142 (pp_c_specifier_qualifier_list): Likewise.
13143 (pp_c_abstract_declarator): Likewise.
13144 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13146 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13148 * doc/trouble.texi (Disappointments): Add static constructor and
13149 destructor dependency information for AIX.
13151 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13153 * cpphash.h (struct printer): New from cppmain.c.
13154 (cpp_reader): New member.
13155 * cppmain.c (struct printer): Move to cpphash.h.
13156 (options, print): Remove.
13157 (account_for_newlines, print_line, maybe_print_line,
13158 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13159 scan_translation_unit_trad, cb_line_change, cb_ident,
13160 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13161 cb_def_pragma): Make reentrant.
13163 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13165 * real.c (ieee_64): Always define.
13166 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13167 (dec_h): Not used yet, hide it.
13168 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13169 macro controlling use.
13170 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13172 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13174 * i386.md (tablejump): Sign extend the operand.
13175 * i386.c (classify_argument): Fix missed case from previous patch.
13177 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13179 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13181 (warn_multichar): Die.
13182 (cb_register_builtins): Export.
13183 * c-common.h (warn_multichar, preprocess_file): Remove.
13184 (cb_register_builtins): New.
13185 * c-lang.c (c_init): Remove.
13186 (LANG_HOOKS_INIT): Use c_objc_common_init.
13187 * c-lex.c (init_c_lex): Don't canonicalize filename.
13188 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13189 (preprocess_file): Make static. Update for cpplib.
13190 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13191 (c_common_post_options): Set some cpp options here.
13192 (c_common_init): Move from c-common.c.
13193 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13194 * cpplib.h (struct cpp_options): Remove in_fname.
13195 (cpp_preprocess_file): Update.
13196 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13198 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13200 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13202 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13204 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13205 backslash in comment preceeding macro definition.
13206 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13207 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13208 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13210 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13212 * expr.c (store_expr): In condition for checking if value is
13213 generated in TARGET, move call to expr_size last.
13215 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13217 * c-common.c (c_common_init): Call preprocess_file instead.
13218 (c_common_finish): Move to c-opts.c.
13219 * c-common.h (preprocess_file): new.
13220 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13221 check_deps_environment_vars, c_common_finish): New.
13222 (c_common_decode_option): Update for out_fname and dependencies.
13223 * cppinit.c (init_dependency_output, output_deps): Remove.
13224 (cpp_destroy): Update prototype.
13225 (cpp_add_dependency_target): New.
13226 (cpp_read_main_file): Don't overlay a buffer.
13227 (cpp_finish): Take a deps output stream and write deps to it.
13228 Return the error count.
13229 (cpp_post_options): Don't canonicalize out_fname, or do anything
13231 * cpplib.h (struct cpp_options): Remove out_fname and
13233 (cpp_add_dependency_target): New.
13234 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13235 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13236 set preprocess_only. Don't handle the output stream directly.
13238 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13240 * dsp16xx.c (print_operand): Fix format specifier.
13241 * dsp16xx.md: Avoid automatic aggregate initialization.
13242 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13243 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13244 integer constant modifier.
13245 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13246 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13248 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13249 * v850.c (v850_select_section): Mark parameter with
13251 * global.c (global_alloc): Const-ify.
13252 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13254 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13256 * darwin-c.c (darwin_pragma_options): Const-ify.
13257 * darwin.c (machopic_non_lazy_ptr_name,
13258 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13259 (machopic_indirect_data_reference): Wrap variables in macros
13260 controlling their use.
13261 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13262 (machopic_select_section): Use parentheses around && within ||.
13263 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13265 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13267 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13268 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13269 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13270 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13271 mdr_try_remove_redundant_insns, track_w_reload,
13272 mdr_try_wreg_elim): Make function static to match prototype.
13273 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13274 parameter with ATTRIBUTE_UNUSED.
13276 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13278 * arc.c (arc_init): Don't use ISO C style function definitions.
13279 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13280 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13281 * avr.h (progmem_section): Likewise.
13282 * h8300.c h8300_asm_insn_count): Likewise.
13283 * m32r.c (init_idents): Likewise.
13284 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13285 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13286 * xtensa.c (xtensa_build_va_list): Likewise.
13288 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13290 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13291 * c-opts.c (parse_option): Rename find_opt.
13292 (set_std_c99): New function.
13293 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13294 (missing_arg): Remove OPT_std_bad. Handle -o.
13295 (c_common_decode_option): Handle input and output file names,
13296 -o and -remap. Clean up -std= handling.
13297 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13298 (cpp_handle_option): Similarly. Don't handle filenames.
13300 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13302 * i386.c (classify_argument): Fix computing of field's offsets.
13304 2002-08-11 Andreas Jaeger <aj@suse.de>
13307 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13309 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13311 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13312 reference to clk_objective_c with flag_objc.
13313 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13315 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13317 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13319 * c-opts.c (set_std_cxx98, set_std_c89): New.
13320 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13321 (c_common_decode_option): Handle new switches from cppinit.c.
13323 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13324 (no_arg, no_num): Remove.
13325 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13326 switches apart from -lang-objc and lang-asm.
13327 (cpp_handle_option): Similarly.
13328 * cpplib.h (cpp_set_lang): New.
13329 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13331 * objc/lang-specs.h: Remove -ansi.
13333 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13336 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13339 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13341 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13342 emit_jump_insn): Fix uninitialized variable.
13343 * gcov.c (init_line_info): Likewise.
13344 * genautomata.c (transform_3): Add braces around ambiguous
13346 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13348 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13349 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13352 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13353 warnings in output files.
13355 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13357 * c-common.c (flag_objc): New.
13358 * c-common.h (c_language_kind): Get rid of clk_objective_c
13360 (flag_objc): New extern declaration.
13361 * c-decl.c (implicitly_declare): Call objc_check_decl
13362 instead of maybe_objc_check_decl.
13363 (finish_decl): Likewise.
13364 (grokfield): Likewise.
13365 (finish_struct): Likewise.
13366 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13367 (maybe_objc_comptypes): Rename to objc_comptypes.
13368 (maybe_building_objc_message_expr): Rename to
13369 objc_message_selector.
13370 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13371 replace with flag_objc as needed.
13372 * c-opts.c (c_common_init_options): Likewise.
13373 (c_common_decode_option): Likewise.
13374 * c-parse.in (init_reswords): Likewise.
13375 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13376 (maybe_objc_comptypes): Rename to objc_comptypes.
13377 (maybe_building_objc_message_expr): Rename to
13378 objc_message_selector.
13379 * c-typeck.c (comptypes): Call objc_comptypes instead of
13380 maybe_objc_comptypes, and/or objc_message_selector instead of
13381 maybe_building_objc_message_expr.
13382 (comp_target_types): Likewise.
13383 (convert_for_assignment): Likewise.
13384 (warn_for_assignment): Likewise.
13385 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13386 independently of those for other languages.
13387 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13388 (maybe_objc_check_decl): Delete.
13389 (maybe_building_objc_message_expr): Rename to
13390 objc_message_selector.
13391 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13392 clk_objective_c; set flag_objc flag.
13394 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13396 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13398 2002-08-09 Dale Johannesen <dalej@apple.com>
13400 * config/rs6000/rs6000.md: Add sibcall patterns.
13401 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13402 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13403 Rewritten to handle sibcalls.
13404 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13405 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13407 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13409 * profile.c (da_file_name): New static var.
13410 (init_branch_prob): Initialize it.
13411 (end_branch_prob): Remove da file.
13413 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13414 * configure.in (coverage_flags): Default to nothing.
13415 * configure: Rebuilt.
13417 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13419 * Makefile.in (c-opts.o): Update
13420 * c-opts.c: Include intl.h.
13421 (print_help): Move from cppinit.c. Remove unused options.
13422 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13423 (missing_arg): Complain for switches without an argument.
13424 (c_common_decode_option): Reject missing joined arguments.
13425 Handle new switches from cppinit.c.
13426 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13427 (cpp_handle_option): Similarly.
13428 (print_help): Moved to c-opts.c.
13429 * cpplib.h (struct cpp_options): Remove help_only.
13430 * gcc.c (cpp_unique_options): Remove -$.
13431 * doc/cppopts.texi: Undocument -h.
13433 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13435 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13436 legitimate constant.
13437 (legitimate_pic_operand_p): Neither pic operand.
13438 (legitimate_address_p): But legitimate address.
13439 (get_thread_pointer): Generate MEM/u instead of CONST around
13441 (print_operand): Remove printing of UNSPEC_TP.
13442 (print_operand_address): And print it here.
13444 2002-08-08 Devang Patel <dpatel@apple.com>
13446 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13447 when -Wselector is used,if method for which selector is being
13448 created does not exist.
13450 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13452 * config/sh/sh.c (prepare_move_operands): Only call
13453 target_reg_operand if TARGET_SHMEDIA.
13455 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13457 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13458 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13460 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13462 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13463 Richard Henderson <rth@redhat.com>
13465 * emit-rtl.c (gen_rtx_REG): After reload, only return
13466 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13468 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13470 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13471 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13472 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13475 2002-08-08 Adam Nemet <anemet@lnxw.com>
13477 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13479 (thumb_expand_prologue): Likewise.
13480 (thumb_output_function_prologue): Likewise.
13481 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13482 the additional push of the PIC register.
13484 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13486 * configure.in (enable_coverage): New enable switch.
13487 * configure: Rebuilt.
13488 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13489 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13490 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13491 (mostlyclean): Remove coverage files.
13492 * doc/install.texi: Document enable_coverage.
13494 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13495 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13496 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13497 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13498 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13499 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13502 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13504 * c-opts.c (cpp_opts): New.
13505 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13506 (c_common_decode_options): Handle cpplib switches.
13507 (c_common_init_options): Set cpp_opts.
13508 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13509 (cpp_handle_option): Similarly.
13511 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13513 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13514 (TARGET_ALTIVEC_ABI): Same.
13515 (TARGET_ALTIVEC_VRSAVE): Same.
13517 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13518 icode not CODE_FOR_nothing. Change switch to if.
13520 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13522 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13524 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13526 * stor-layout.c (place_union_field): For bitfields if
13527 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13530 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13532 * pa.c (struct deferred_plabel): Constify name field.
13534 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13536 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13538 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13540 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13541 local_prefix are the same.
13542 * configure: Rebuilt.
13544 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13545 Richard Henderson <rth@redhat.com>
13547 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13548 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13549 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13550 (place_field): Likewise.
13551 * config/i386/i386.c (x86_field_alignment): Don't check
13552 DECL_USER_ALIGN here.
13553 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13554 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13556 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13557 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13558 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13559 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13560 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13561 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13563 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13565 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13566 * c-common.c: Don't include tree-inline.h.
13567 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13568 * c-common.h (c_common_decode_option): New.
13569 * c-decl.c (c_decode_option): Remove.
13570 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13571 * c-opts.c: New file.
13572 * c-tree.h (c_decode_option): Remove.
13573 * doc/passes.texi: Update.
13574 * objc/objc-act.c (objc_decode_option): Remove.
13575 * objc/objc-act.h (objc_decode_option): Remove.
13576 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13577 c_common_decode_option.
13579 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13581 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13582 dependency on TARGET_DOUBLE_FLOAT.
13584 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13586 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13587 overwrite callee-save registers. Fix comment.
13589 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13591 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13592 in target_flags based on ISA, if it was not set on the command
13593 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13594 support Branch Likely instructions.
13595 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13596 (TARGET_BRANCHLIKELY): Likewise.
13597 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13598 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13599 ISA_HAS_BRANCHLIKELY.
13600 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13601 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13602 -mno-branch-likely options.
13604 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13606 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13608 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13611 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13613 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13616 * testsuite/gcc.dg/tls/diag-3.c: New.
13618 2002-08-06 Dale Johannesen <dalej@apple.com>
13620 * c-common.c (fname_decl): Use line number 0 for
13621 __func__, to avoid confusing debuggers.
13623 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13626 (struct line_info, struct coverage): New structures.
13627 (gcov_file_name, gcov_file): Remove globals.
13628 (output_data): Take source file parameter. Fix memory leak. Break
13630 (init_line_info, output_line_info, make_gcov_file_name,
13631 accumulate_branch_counts): ... here.
13632 (calculate_branch_probs, function_summary): Adjust.
13634 (function_*): Remove global variables.
13636 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13638 * dwarf2out.c: Remove unused macros.
13640 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13642 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13644 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13646 * cppinit.c (struct lang_flags): Rename trigraphs std.
13647 (set_lang): Update.
13648 * cpplib.h (struct cpp_options): New member std.
13649 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13650 (collect_args): Flag whether to swallow a possible future
13651 comma pasted with varargs.
13652 (replace_args): Use this flag.
13653 * doc/cpp.texi: Update varargs extension documentation.
13655 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13657 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13659 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13661 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13662 and MODE_CLASS_INT modes.
13664 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13666 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13667 --{enable,disable}-threads is given to configure.
13668 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13669 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13670 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13671 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13672 Remove thread_file setting here.
13674 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13676 * doc/install.texi (Binaries): Update Bull Freeware URL.
13678 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13680 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13682 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13684 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13686 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13688 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13689 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13691 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13693 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13694 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13695 drectve_section): Define.
13696 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13697 * config/i386/interix.c: Remove.
13699 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13701 * attribs.c: Don't include obstack.h.
13702 * builtins.c: Likewise.
13703 * cfganal.c: Likewise.
13704 * cfgbuild.c: Likewise.
13705 * cfgcleanup.c: Likewise.
13706 * emit-rtl.c: Likewise.
13707 * loop.c: Likewise.
13708 * stmt.c: Likewise.
13710 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13712 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13714 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13716 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13718 * doc/invoke.texi: Remove duplicated paragraph describing
13721 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13723 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13724 * collect2.h (permanent_obstack): Delete declaration.
13725 * collect2.c (permanent_obstack): Delete definition.
13726 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13727 * expr.c: Don't include obstack.h.
13728 (permanent_obstack): Delete declaration.
13729 * function.c: Don't include obstack.h.
13730 (permanent_obstack): Delete declaration.
13731 * integrate.c: Don't include obstack.h.
13732 (function_maybepermanent_obstack): Delete declaration.
13733 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13734 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13735 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13736 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13737 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13738 of permalloc, expralloc, perm_calloc.
13739 * tree.c (permanent_obstack): Delete definition.
13740 (init_ttree): Rename from init_obstacks.
13741 (permalloc): Delete.
13742 (perm_calloc): Delete.
13743 (dump_tree_statistics): Don't print information about
13745 * varasm.c (assemble_start_function): Use xstrdup instead of
13747 (assemble_variable): Likewise.
13748 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13750 (unicosmk_add_extern): Likewise.
13751 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13752 (c4x_global_label): Likewise.
13753 * config/frv/frv.c (frv_encode_section_info): Likewise.
13754 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13755 (i386_pe_record_exported_symbol): Likewise.
13756 * config/mips/mips.c (mips_output_external): Likewise.
13757 (mips_output_external_libcall): Likewise.
13758 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13759 (output_call): Use ggc_strdup instead of allocating on
13761 * config/romp/romp.c: Include ggc.h.
13762 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13763 intead of permanent_obstack.
13764 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13765 instead of permalloc.
13766 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13767 instead of permalloc
13768 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13769 instead of permalloc.
13770 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13773 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13775 Contribute a port developed primarily by Michael Meissner,
13776 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13777 * config.gcc: Add frv-elf target.
13778 * config/frv/cmovd.c: New file.
13779 * config/frv/cmovh.c: New file.
13780 * config/frv/cmovw.c: New file.
13781 * config/frv/frv-abi.h: New file.
13782 * config/frv/frv-asm.h: New file.
13783 * config/frv/frv-modes.def: New file.
13784 * config/frv/frv-protos.h: New file.
13785 * config/frv/frv.c: New file.
13786 * config/frv/frv.h: New file.
13787 * config/frv/frv.md: New file.
13788 * config/frv/frvbegin.c: New file.
13789 * config/frv/frvend.c: New file.
13790 * config/frv/lib1funcs.asm: New file.
13791 * config/frv/media.h: New file.
13792 * config/frv/modi.c: New file.
13793 * config/frv/t-frv: New file.
13794 * config/frv/uitod.c: New file.
13795 * config/frv/uitof.c: New file.
13796 * config/frv/ulltod.c: New file.
13797 * config/frv/ulltof.c: New file.
13798 * config/frv/umodi.c: New file.
13799 * config/frv/xm-frv.h: New file.
13801 * config/frv/media.h: Removed again.
13803 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13805 * gcov.c (bb_file_time): New static variable.
13806 (object_directory): May also be object file.
13807 (preserve_paths): New static variable.
13808 (print_usage): Adjust.
13810 (process_args): Adjust.
13811 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13812 file. Find modification date on bb file.
13813 (read_profile): Don't rewind a NULL file.
13814 (format_hwint): New static function.
13815 (function_summary): Use format_hwint.
13816 (output_data): SOURCE_FILE_NAME is never relative to
13817 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13818 mangling. Adjust output format to make it more machine readable.
13819 * doc/gcov.texi: Document & clarify semantics.
13821 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13823 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13825 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13827 * gcc.c (cc1_options): Pass output file as auxbase when
13829 * profile.c (init_branch_prob): FILENAME has already had ending
13831 * final.c (end_final): Likewise.
13832 * toplev.c (aux_base_name): New global.
13833 (compile_file): Pass aux_base_name to init init_branch_prob and
13835 (independent_decode_option, case 'a'): New auxinfo options.
13836 (case 'd'): Protect against mising basename.
13837 (do_compile): Initialize aux_base_name.
13838 * toplev.h (aux_base_name): New global.
13839 * doc/invoke.texi: Adjust documentation.
13841 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13843 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13844 of TARGET_ALIGN_DOUBLE.
13846 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13848 * diagnostic.c (inform): New function.
13849 * diagnostic.h (inform): Declare.
13851 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13853 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13854 (movhi_internal): Same.
13855 (movqi_internal): Same.
13856 (movdi_internal64): Same.
13858 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13860 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13861 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13862 (COMMON_ASM_OP): Define.
13863 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13864 Use ALIGN parameter.
13865 (LOCAL_COMMON_ASM_OP): Define.
13866 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13868 2002-08-03 Roger Sayle <roger@eyesopen.com>
13870 * builtins.def: Define new builtin functions exp, expf, expl,
13871 log, logf and logl (and their __builtin_* variants).
13872 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13873 Define exp_optab and log_optab.
13874 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13875 * genopinit.c (optabs): Implement exp_optab and log_optab
13876 using exp?f2 and log?f2 patterns.
13877 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13878 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13879 (expand_builtin): Ignore the new builtins (and all cos and
13880 sin variants) when not optimizing. Expand new builtins via
13881 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13883 * doc/extend.texi: Document new exp and log builtins.
13884 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13885 (and previously undocumented cos?f2 and sin?f2 patterns).
13887 2002-08-03 Jason Merrill <jason@redhat.com>
13889 * explow.c (int_expr_size): New fn.
13890 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13891 * expr.h: Declare it.
13893 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13895 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13896 gengtype-* dependencies.
13898 2002-08-02 Eric Christopher <echristo@redhat.com>
13900 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13901 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13903 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13905 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13908 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13909 small if optimizing for size.
13911 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13913 * configure.in (FORBUILD): Use $build_alias.
13914 * configure: Regenerated.
13916 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13918 * config.gcc: Don't include mips/abi64.h in $tm_file.
13919 * hard-reg-set.h (call_really_used_regs): Declare.
13920 * config/mips/abi64.h: Remove file.
13921 * config/mips/linux.h,
13922 * config/mips/iris6.h: Don't include it.
13923 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13924 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13925 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13926 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13927 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13928 Bring across definitions from abi64.h.
13929 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13930 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13931 (struct mips_args): Use it.
13932 * config/mips/mips.c (mips_conditional_register_usage): Define.
13934 2002-08-02 Jason Merrill <jason@redhat.com>
13936 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13937 * langhooks.c (lhd_expr_size): Define default.
13938 * langhooks.h (struct lang_hooks): Add expr_size.
13939 * explow.c (expr_size): Call it.
13940 * expr.c (store_expr): Don't copy an expression of size zero.
13941 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13943 * Makefile.in (builtins.o): Depend on langhooks.h.
13945 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13947 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13948 * ra-debug.c: Include "tm_p.h".
13949 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13951 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13953 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13954 when not honoring signalling NaNs.
13955 (simplify_ternary_operation): a == b has a definite value
13956 when not honoring NaNs.
13958 2002-08-02 Jason Merrill <jason@redhat.com>
13960 * gdbinit.in (pct): New macro.
13962 2002-08-01 Stan Shebs <shebs@apple.com>
13963 Andreas Tobler <toa@pop.agri.ch>
13965 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13966 plays nice with Darwin headers.
13967 (_BSD_RUNE_T_DEFINED_): Likewise.
13969 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13971 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13972 * cppinit.c (cpp_post_options): Likewise.
13974 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13975 warning about 'LL' suffix (but not 'ULL' etc) when
13976 -Wno-long-long is in effect.
13978 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13979 Check for failing time()/localtime(), issue a warning, and
13980 make __TIME__ and __DATE__ expand to fallback strings.
13982 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13983 and __TIME__ when the date and time cannot be determined.
13985 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13987 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13989 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13991 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13993 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13995 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13996 (mipsisa64sb1el-*-elf*): Likewise.
13997 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13998 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13999 (TARGET_SB1, TUNE_SB1): New macros.
14000 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14003 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14005 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14006 and ASM_EMIT_BSS not supported by target.
14007 (assemble_variable): Do not duplicate uninitialized logic.
14008 Fall through if asm_emit_uninitialized failed.
14010 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14012 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14014 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14016 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14017 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14019 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14020 HOST_BITS_PER_WIDE_INT == 64.
14022 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14024 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14025 * optabs.c (expand_binop): Make variable unsigned.
14026 * simplify-rtx.c (simplify_subreg): Likewise.
14027 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14029 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14031 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14033 2002-08-01 Richard Henderson <rth@redhat.com>
14035 * toplev.c (parse_options_and_default_flags): Don't set
14036 flag_reorder_blocks for -Os.
14038 * config/avr/avr.c (avr_optimization_options): Remove.
14039 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14040 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14041 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14043 2002-08-01 H.J. Lu <hjl@gnu.org>
14044 Richard Henderson <rth@redhat.com>
14046 * output.h (DECL_READONLY_SECTION): Remove.
14047 (decl_readonly_section): Declare.
14048 * varasm.c (decl_readonly_section): New.
14049 (default_section_type_flags, default_select_section): Use it.
14050 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14051 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14052 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14053 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14054 * config/mips/mips.c (mips_unique_section): Likewise.
14056 2002-08-01 Richard Henderson <rth@redhat.com>
14058 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14059 refers to a subroutine parameter.
14061 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14063 * varasm.c (assemble_visibility): Strip name encoding.
14065 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14067 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14068 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14069 when there is no frame pointer.
14070 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14071 registers properly.
14072 * config/ns32k/__unorddf2.c: New file.
14073 * config/ns32k/__unordsf2.c: New file.
14074 * config/ns32k/t-ns32k: New file.
14075 * config.gcc (ns32k-*-netbsd*): Use it.
14077 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14079 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14081 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14083 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14085 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14087 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14089 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14091 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14093 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14095 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14097 (expr_hash_table, set_hash_table): Type changed to ...
14098 (struct hash_table): New type.
14099 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14100 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14101 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14102 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14103 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14104 (alloc_hash_table): New.
14105 (free_set_hash_table, free_expr_hash_table): Merged to ...
14106 (free_hash_table): New.
14107 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14108 (compute_hash_table_work): New.
14109 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14110 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14111 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14112 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14113 hoist_code, one_code_hoisting_pass,
14114 trim_ld_motion_mems): Altered due to changed type of hash tables.
14116 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14118 * final.c (output_alternate_entry_point):
14119 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14121 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14123 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14124 avoid ISO C style function definition.
14126 * expr.c (expand_assignment): Delete unused variable.
14128 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14130 * c-common.c (cb_register_builtins): Set
14131 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14132 is given, and to 0 otherwise.
14133 * combine.c (simplify_if_then_else): HONOR_NANS
14134 implies FLOAT_MODE_P.
14136 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14138 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14139 (cpp_handle_option): Don't handle it.
14140 (print_help): Update.
14141 * doc/cppopts.texi: Update.
14143 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14145 * c-common.c (cb_register_builtins): If C++, define
14146 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14147 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14149 * lang-specs.h: Simplify in accordance with new code in
14152 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14154 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14155 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14156 * c-decl.c: Move all warning and flag variables to c-common.c.
14157 * c-format.c: Move all warning variables to c-common.c.
14158 * c-tree.h: Move all warning and flag declarations to c-common.h.
14159 * objc/objc-act.c: Move all warning variables to c-common.c.
14160 (flag_warn_protocol): Rename warn_protocol.
14162 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14164 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14166 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14168 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14171 2002-07-31 Stan Shebs <shebs@apple.com>
14173 * config.gcc (i[34567]86-*-darwin*): New configuration.
14174 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14176 (TARGET_ENCODE_SECTION_INFO): Ditto.
14177 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14178 * config/darwin.c (machopic_indirect_data_reference): Remove
14179 setting of RTX_UNCHANGING_P.
14180 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14181 not to be applied to sums.
14182 * config/i386/t-darwin: New file.
14183 * config/i386/darwin.h: New file.
14184 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14185 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14186 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14187 label and not the GOT add.
14188 (constant_address_p): For Mach-O, seeing a CONST is enough.
14189 (legitimate_pic_address_disp_p): Add a Mach-O case.
14190 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14191 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14192 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14193 if outputting a difference.
14194 (ix86_output_addr_diff_elt): Add Mach-O case.
14195 (ix86_expand_move): Similarly.
14196 (ix86_expand_call): Similarly.
14197 (current_machopic_label_num): New global.
14198 (machopic_output_stub): New function.
14199 (ix86_value_regno): New function.
14200 (ix86_function_value): Use it instead of VALUE_REGNO.
14201 (ix86_libcall_value): Ditto.
14202 * config/i386/unix.h (VALUE_REGNO): Remove.
14204 2002-07-31 Graham Stott <grahas@btinternet.com>
14206 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14207 hash for LABEL_REF's.
14209 2002-07-31 Graham Stott <grahams@btinternet.com>
14211 * config/rs6000/rs6000.c (spe_init_builtins,
14212 altivec_init_builtins, rs6000_common_init_builtins):
14213 Replace ANSI with K&R function def.
14215 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14217 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14220 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14222 * config/mips/crtn.asm: Don't use __mips16 to determine the
14223 return-address offset. Define RA to a suitable temporary
14224 register for the return address.
14226 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14228 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14229 constraints to 'd'.
14231 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14233 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14234 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14235 patch on 2002-07-29.)
14236 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14238 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14240 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14241 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14242 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14243 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14244 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14245 (ASM_GLOBALIZE_LABEL): Delete.
14246 (GLOBAL_ASM_OP): Define.
14248 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14250 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14251 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14253 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14255 * doc/extend.texi (Hints implementation): Document that GCC
14256 mostly ignores `register'.
14258 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14260 * flags.h: Declare flag_finite_math_only.
14261 Use it in definition of HONOR_NANS and
14263 * c-common.c (cb_register_builtins): Emit
14264 __FINITE_MATH_ONLY__ when flag_finite_math_only
14266 * combine.c (simplify_if_then_else): If
14267 flag_finite_math_only is set, a == b has a
14269 * toplev.c: Initialize flag_finite_math_only.
14270 (set_flags_fast_math): Set it on -ffast-math.
14271 (flag_fast_math_set_p): Test it.
14272 * doc/invoke.texi: Document -ffinite-math-only.
14274 2002-07-30 Richard Henderson <rth@redhat.com>
14276 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14277 (noce_process_if_block): Likewise.
14279 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14281 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14282 Bail out early if false_expr is NULL and we'd crash due to this.
14283 * genemit.c (gen_expand): Recognize return insns even if the return
14284 appears in a parallel.
14285 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14286 * config/fp-bit.c: Likewise.
14287 * doc/tm.texi: Document it.
14289 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14290 Zack Weinberg <zack@codesourcery.com>
14292 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14293 CODE_FOR_nothing. Change switch to if.
14294 (rs6000_expand_binop_builtin): Same.
14295 (rs6000_expand_builtin): Expand builtin if target support enabled.
14296 (rs6000_init_builtins): Init builtin if target support enabled.
14297 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14299 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14301 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14303 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14305 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14307 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14309 * sh.md (cond_delay_slot): New attribute.
14310 (cbranch delay): Use it for anulled-true case.
14311 (stuff_delay_slot): New pattern.
14312 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14314 (gen_far_branch): Emit stuff_delay_slot pattern.
14316 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14318 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14320 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14322 * fold-const.c: Fix comment typos.
14323 * gcse.c: Likewise.
14324 * reload1.c: Likewise.
14326 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14328 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14331 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14333 * c-pretty-print.h (pp_c_statement): Declare.
14334 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14335 (pp_c_statement): Define.
14337 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14339 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14340 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14341 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14342 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14343 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14344 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14346 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14347 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14349 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14351 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14352 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14353 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14354 (pp_c_expression): Update.
14356 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14358 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14359 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14360 * alpha/vms-ld.c (main): Likewise.
14361 * dsp16xx.c (double_reg_to_memory): Likewise.
14362 * mcore.c (mcore_expand_prolog): Likewise.
14363 * cppfiles.c (read_name_map): Likewise.
14364 * gensupport.c (process_rtx, identify_predicable_attribute,
14365 alter_test_for_insn): Likewise.
14366 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14368 2002-07-29 Roger Sayle <roger@eyesopen.com>
14370 * builtins.c (expand_builtin): Change the default behavior to
14371 only issue an error if the builtin function doesn't have a
14372 fallback library call. Remove several cases handled by the
14375 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14377 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14378 floating point format of the target is IEEE.
14379 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14380 format of the target is DEC.
14382 2002-07-29 Richard Henderson <rth@redhat.com>
14384 * unroll.c (verify_addresses): Remove.
14385 (find_splittable_givs): Never split DEST_ADDR givs.
14387 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14389 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14391 (Files): Improve documentation on generated source files.
14393 * doc/extend.texi (Translation implementation): Document what
14394 diagnostics look like.
14395 (Identifiers implementation): Document that there's normally no
14396 limit on identifier names.
14397 (Integers implementation): Document two's complement.
14398 (Hints implementation): Document that GCC honors 'inline', mostly.
14399 (Preprocessing directives implementation): Document that GCC
14400 requires the current time.
14402 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14404 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14405 (pp_initializer): New macro.
14406 (pp_c_initializer): Declare.
14407 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14408 (pp_c_initializer): Define.
14409 (pp_c_initializer_list): New function.
14410 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14411 VECTOR_CST, CONSTRUCTOR.
14412 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14414 (pp_c_cast_expression): Handle FLOAT_EXPR.
14415 (pp_c_assignment_expression): Handle INIT_EXPR.
14416 (pp_c_expression): Update.
14418 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14420 * objc/objc-act.c (objc_init): Return immediately if filename
14423 2002-07-29 Eric Christopher <echristo@redhat.com>
14425 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14426 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14427 (SDB_DEBUGGING_INFO): Undefine.
14428 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14429 (PUT_SDB_SIZE): Remove.
14430 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14431 (STARTFILE_SPEC): Add isa3264 define.
14432 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14433 * config/mips/ecoff.h: Remove. and here...
14434 * config/mips/iris3.h: and here...
14435 * config/mips/sni-svr4.h: and here...
14436 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14437 Add assembler -mmdebug options for non-dwarf debugging.
14438 * config/mips/r3900.h: Remove debug info defines.
14439 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14440 * config/mips/isa3264.h: Ditto.
14441 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14443 * config/mips/t-elf: Ditto.
14444 * config/mips/t-ecoff: Ditto.
14445 * config/mips/t-r3900: Ditto.
14446 * config/mips/t-iris5-6: Ditto.
14447 * config/mips/t-isa3264: Ditto.
14448 * config/mips/t-linux: Remove.
14449 * config/mips/t-netbsd: Remove.
14450 * config/mips/t-mips: New file.
14451 * config/mips/t-gofast: Ditto.
14452 * config/mips/netbsd.h: Remove unnecessary undefines.
14453 * config/mips/linux.h: Remove #include of mips.h.
14454 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14455 for ecoff. Add gofast configure option for mips.
14457 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14459 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14460 linker scripts use STARTUP directives consistently.
14461 * configure: Regenerate.
14462 * config.in: Regenerate.
14463 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14464 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14465 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14466 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14467 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14470 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14472 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14474 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14476 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14478 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14480 * config/rs6000/rs6000.md: Move altivec patterns from here...
14482 * config/rs6000/altivec.md: ...to here.
14484 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14486 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14488 2002-07-29 Richard Henderson <rth@redhat.com>
14490 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14491 set_mem_attributes and add BITPOS argument. Subtract it from
14492 OFFSET when same is adjusted.
14493 (set_mem_attributes): New wrapper function.
14494 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14495 remove offset adjustment hack.
14496 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14498 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14500 * Makefile.in (C_OBJS): Include c-pretty-print.o
14501 (c-pretty-print.o): Add depency rule.
14502 * pretty-print.h: Add more macros.
14503 * c-pretty-print.c: New file.
14504 * c-pretty-print.h: Likewise.
14506 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14508 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14509 constants to __ev64_s32__.
14510 (__internal_ev_mwhgsmian): Same.
14511 (__internal_ev_mwhgsmfan): Same.
14512 (__internal_ev_mwhgssfan): Same.
14513 (__internal_ev_mwhgumiaa): Same.
14514 (__internal_ev_mwhgsmiaa): Same.
14515 (__internal_ev_mwhgsmfaa): Same.
14516 (__internal_ev_mwhgssfaa): Same.
14518 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14520 * varasm.c (assemble_variable): Narrow test for uninitialized
14521 without BSS target support.
14523 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14525 * profile.c: Add file comment describing the overall algorithm and
14527 (struct edge_info): Add comments.
14528 (struct bb_info): Add comments.
14529 * basic-block.h (EDGE_*): Add comments.
14530 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14532 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14534 * config/xtensa/elf.h, config/xtensa/linux.h
14535 (TARGET_OS_CPP_BUILTINS): Define.
14536 (CPP_PREDEFINES): Remove.
14537 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14538 (CPP_SPEC): Remove.
14540 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14542 * gensupport.c: Include hashtab.h.
14543 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14544 maybe_eval_c_test): New routines and data structures to
14545 support insn elision.
14546 (init_md_reader): Read and initialize the condition_table.
14547 (read_md_rtx): Discard insn patterns whose C test is provably
14549 * gensupport.h: Declare new functions and data structures.
14551 * genconditions.c, dummy-conditions.c: New files.
14552 * Makefile.in: Build genconditions; run it to construct
14553 insn-conditions.c; build that and link it into most gen*
14555 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14556 (GEN): Delete, unused.
14557 (STAGESTUFF): Update.
14559 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14560 CODE_FOR_nothing for all elided patterns.
14561 (main): Tweaked to support this.
14562 * genflags.c (gen_proto): Emit a static inline generator
14563 function here for all elided patterns, which simply returns
14565 (gen_insn): Do not define HAVE_xxx for elided patterns.
14566 (main): Tweaked to support this. No need to forward-declare
14568 * genrecog.c: Do not bother emitting the C test if it's known
14569 to be true at compile time.
14571 2002-07-29 Mike Stump <mrs@apple.com>
14573 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14574 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14576 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14578 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14579 remove clobber of LR.
14580 (sibcall_insn, sibcall_value_insn): Update accordingly.
14581 (sibcall_epilogue): Remove debugging comment from assembler stream.
14583 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14585 * pretty-print.h: Define more macros.
14586 * diagnostic.h (output_formatted_integer): Moved from...
14587 * diagnostic.c: ... here.
14589 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14591 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14593 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14595 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14596 arguments. Always use ".-symbol" as expression argument.
14597 * doc/tm.texi: Update to match. Document requirement for
14598 ".size symbol, .-symbol" to be acceptable to assembler.
14600 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14601 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14602 config/i386/freebsd-aout.h, config/i386/sco5.h,
14603 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14604 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14606 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14608 * Makefile.in (gengtype-lex.c): Fix error in last change.
14610 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14613 * Makefile.in (vmsdbgout.o): Depend on function.h.
14615 * vmsdbgout.c: Include function.h.
14617 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14619 * prefix.c (update_path): Don't strip single `.' path components
14620 unless stripping a later `..' component. Exit loop as soon as
14621 a valid path is found.
14623 2002-07-27 Roger Sayle <roger@eyesopen.com>
14625 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14626 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14627 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14628 floating point unordered comparisons (e.g. __builtin_isgreater)
14629 as const, and leave the remaining GCC_BUILTINs unchanged.
14631 * c-decl.c (builtin_function): No need to explicitly mark
14632 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14634 2002-07-27 Roger Sayle <roger@eyesopen.com>
14636 * Makefile.in: rtlanal.o now depends upon real.h.
14638 * flags.h [flag_signaling_nans]: New flag.
14639 [HONOR_SNANS]: New macro.
14641 * toplev.c [flag_signaling_nans]: Initialize to false.
14642 (f_options): Add processing for "-fsignaling-nans".
14643 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14644 (process_options): flag_signaling_nans implies flag_trapping_math.
14646 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14647 when -fsignaling-nans. First step to implementing WG14's N965.
14649 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14650 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14651 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14653 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14654 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14656 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14657 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14658 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14659 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14660 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14662 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14664 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14666 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14667 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14670 2002-07-27 Roger Sayle <roger@eyesopen.com>
14672 * doc/invoke.texi: Document that both -fno-builtin-foo and
14673 -fno-builtin are supported by the g++ front-end.
14675 2002-07-27 Stan Shebs <shebs@apple.com>
14677 * configure.in: Rename config_gtfiles to target_gtfiles.
14678 * configure: Regenerate.
14679 * doc/gty.texi: Update reference.
14680 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14681 instead of appending to it.
14683 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14685 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14686 vectors are split into two registers.
14687 (function_arg): Same.
14689 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14691 * pa.md (extv): Check predicates before emitting extv_32.
14693 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14695 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14696 (rs6000_traceback): New var.
14697 (rs6000_override_options): Set rs6000_traceback.
14698 (rs6000_output_function_epilogue): Implement traceback options.
14699 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14700 (rs6000_traceback_name): Declare.
14702 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14703 label reference when NO_PROFILE_COUNTERS.
14705 2002-07-26 Jason Merrill <jason@redhat.com>
14707 * function.c (assign_parms): Handle frontend-directed pass by
14708 invisible reference.
14710 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14712 * doc/cppopts.texi: Update.
14714 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14716 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14717 warnings on assertions.
14719 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14721 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14722 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14723 RID_COMPL): Remove.
14724 * c-parse.in (rid_to_yy): Similarly.
14726 2002-07-26 Jason Merrill <jason@redhat.com>
14728 * c-dump.c: Resurrect.
14729 * tree-dump.c: Move C-specific stuff to c-dump.c.
14730 * c-common.h: Declare c_dump_tree.
14731 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14732 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14733 (c-dump.o): New rule.
14735 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14737 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14738 PowerPC64. Replace "T" and "S" constraints with "n" when the
14739 predicate will do. Formatting fixes.
14740 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14741 as for extzvsi_internal1.
14743 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14745 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14746 DERIV_END_LABEL_FMT): Remove.
14747 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14749 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14751 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14754 2002-07-25 Stan Shebs <shebs@apple.com>
14756 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14758 (output_compiler_stub): Remove unused locals.
14759 (output_call): Always initialize line number.
14761 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14763 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14764 * sh.md (truncdiqi2, movqi_media): Likewise.
14766 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14768 * gcse.c (obstack_chunk_alloc): Remove.
14769 (gcse_alloc): Fix to count allocated bytes.
14770 * collect2.c (SYMBOL__MAIN): Remove.
14772 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14774 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14775 HAVE_TARGET_EXECUTABLE_SUFFIX.
14777 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14779 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14780 SIZE, EXPR and OFFSET.
14782 2002-07-25 Richard Henderson <rth@redhat.com>
14784 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14785 in ARRAY_REF of DECL_P case.
14787 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14789 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14790 description. Document -mips32, -mips64, and the associated -march
14791 values. Describe the "mipsN" arguments to -march. Say that the
14792 -mipsN options are equivalent to -march. Reword the description
14793 of default type sizes.
14794 * toplev.h (target_flags_explicit): Declare.
14795 * toplev.c (target_flags_explicit): New var.
14796 (set_target_switch): Update target_flags_explicit.
14797 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14798 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14799 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14800 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14801 * config/mips/mips.h (mips_cpu_info): New struct.
14802 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14803 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14804 (MIPS_CPP_SET_PROCESSOR): New macro.
14805 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14806 Define _MIPS_ARCH and _MIPS_TUNE.
14807 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14808 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14809 MIPS_ISA_DEFAULT were already defined.
14810 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14811 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14812 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14813 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14814 (ABI_GAS_ASM_SPEC): Remove.
14815 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14816 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14817 Invoke %(asm_abi_default_spec) if no ABI was specified.
14818 (CC1_SPEC): Remove ISA -> register-size rules.
14819 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14820 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14821 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14822 (mips_cpu_info_table): New array.
14823 (mips_set_architecture, mips_set_tune): New fns.
14824 (override_options): Rework to make -mipsN equivalent to -march.
14825 Detect more erroneous cases, including those removed from CC1_SPEC.
14826 Don't change the ABI based on architecture, or vice versa.
14827 Unify logic with GAS.
14828 (mips_asm_file_start): Get architecture name from mips_arch_info.
14829 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14830 (mips_parse_cpu): Take the name of the option as argument. Handle
14831 'from-abi'. Raise an error if the option is wrong.
14832 (mips_cpu_info_from_isa): New fn.
14834 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14836 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14837 (tablejump_mips162): Likewise.
14839 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14841 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14844 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14846 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14848 * c-common.h (c_sizeof): Adjust definition.
14849 (c_alignof): Likewise.
14850 * c-tree.h (c_sizeof_nowarn): Now macro.
14851 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14853 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14855 * c-decl.c (c_decode_option): No need to handle switches
14858 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14860 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14861 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14862 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14863 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14865 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14866 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14867 config/cris/aout.h, config/i386/freebsd-aout.h,
14868 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14869 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14870 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14871 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14872 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14873 config/xtensa/elf.h, config/xtensa/linux.h:
14874 Use the new macros.
14875 Where possible, remove redundant definitions of SIZE_ASM_OP,
14876 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14878 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14880 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14881 TARGET_ISEL, and TARGET_FPRS.
14883 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14884 -mabi=spe, -mabi=no-spe, and -misel=.
14886 * config/rs6000/rs6000-protos.h: Add output_isel.
14887 Move vrsave_operation prototype here.
14889 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14893 (abssi2_nopower): Disallow when TARGET_ISEL.
14895 (negsf2): Change to expand and rename old pattern to *negsf2.
14896 (abssf2): Change to expand and rename old pattern to *abssf2.
14898 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14901 Change patterns that check for TARGET_HARD_FLOAT or
14902 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14904 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14905 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14906 (rs6000_override_options): Add 8540 case to
14907 processor_target_table.
14908 Set rs6000_isel for the 8540.
14909 Call rs6000_parse_isel_option.
14910 (enable_mask_for_builtins): New.
14911 (rs6000_parse_isel_option): New.
14912 (rs6000_parse_abi_options): Add spe and no-spe.
14913 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14914 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14915 for TARGET_HARD_FLOAT.
14916 Add case for SPE_VECTOR_MODE.
14917 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14918 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14920 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14921 (rs6000_emit_move): Check for TARGET_FPRS.
14922 Add cases for SPE vector modes.
14923 (function_arg_boundary): Return 64 for SPE vector modes.
14924 (function_arg_advance): Check for TARGET_FPRS and
14925 Handle SPE vectors.
14926 (function_arg): Same.
14927 (setup_incoming_varargs): Check for TARGET_FPRS.
14928 (rs6000_va_arg): Same.
14929 (struct builtin_description): Un-constify mask field. Move up in
14931 (bdesc_2arg): Un-constify and add SPE builtins.
14932 (bdesc_1arg): Same.
14933 (bdesc_spe_predicates): New.
14934 (bdesc_spe_evsel): New.
14935 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14936 (rs6000_expand_binop_builtin): Same.
14937 (bdesc_2arg_spe): New.
14938 (spe_expand_builtin): New.
14939 (spe_expand_predicate_builtin): New.
14940 (spe_expand_evsel_builtin): New.
14941 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14942 (rs6000_init_builtins): Initialize SPE builtins. Call
14943 rs6000_common_init_builtins.
14944 (altivec_init_builtins): Move all non-altivec builtin code to...
14945 (rs6000_common_init_builtins): ...here. New function.
14946 (branch_positive_comparison_operator): Allow NE code for SPE.
14947 (ccr_bit): Return correct ccr bit for SPE fp.
14948 (print_operand): Emit crnor in 'D' case for SPE.
14950 Add SPE code for 'y' case.
14951 (rs6000_generate_compare): Generate rtl for SPE fp.
14952 (output_cbranch): Handle SPE hard floats.
14953 (rs6000_emit_cmove): Handle isel.
14954 (rs6000_emit_int_cmove): New.
14955 (output_isel): New.
14956 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14958 (debug_stack_info): Add SPE info.
14959 (gen_frame_mem_offset): New.
14960 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14961 Change mode of frame pointer, when saving it, to Pmode.
14962 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14963 Misc cleanups and use gen_frame_mem_offset when appropriate.
14965 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14966 (TARGET_SPE_ABI): New.
14968 (TARGET_ISEL): New.
14969 (TARGET_FPRS): New.
14970 (FIXED_SCRATCH): New.
14971 (RTX_COSTS): Add PROCESSOR_PPC8540.
14972 (ASM_CPU_SPEC): Add case for 8540.
14973 (TARGET_OPTIONS): Add isel= case.
14974 (rs6000_spe_abi): New.
14975 (rs6000_isel): New.
14976 (rs6000_fprs): New.
14977 (rs6000_isel_string): New.
14978 (UNITS_PER_SPE_WORD): New.
14979 (LOCAL_ALIGNMENT): Adjust for SPE.
14980 (HARD_REGNO_MODE_OK): Same.
14981 (DATA_ALIGNMENT): Same.
14982 (MEMBER_TYPE_FORCES_BLK): New.
14983 (FIRST_PSEUDO_REGISTER): Set to 113.
14984 (FIXED_REGISTERS): Add SPE registers.
14986 (REG_CLASS_NAMES): Same.
14987 (REG_CLASS_CONTENTS): Same.
14988 (REGNO_REG_CLASS): Same.
14989 (REGISTER_NAMES): Same.
14990 (DEBUG_REGISTER_NAMES): Same.
14991 (ADDITIONAL_REGISTER_NAMES): Same.
14992 (CALL_USED_REGISTERS): Same.
14993 (CALL_REALLY_USED_REGISTERS): Same.
14994 (SPE_ACC_REGNO): New.
14995 (SPEFSCR_REGNO): New.
14996 (SPE_SIMD_REGNO_P): New.
14997 (HARD_REGNO_NREGS): Adjust for SPE.
14998 (VECTOR_MODE_SUPPORTED_P): Same.
14999 (REGNO_REG_CLASS): Same.
15000 (FUNCTION_VALUE): Same.
15001 (LIBCALL_VALUE): Same.
15002 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15003 (SPE_VECTOR_MODE): New.
15004 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15005 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15006 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15007 spe_gp_save_offset.
15008 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15009 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15010 (SPE_CONST_OFFSET_OK): New.
15011 (rs6000_builtins): Add SPE builtins.
15013 * testsuite/gcc.dg/ppc-spe.c: New.
15015 * config/rs6000/eabispe.h: New.
15017 * config/rs6000/spe.h: New.
15019 * config/rs600/spe.md: New.
15021 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15022 __SIMD__ for TARGET_SPE.
15024 * config.gcc: Add powerpc-*-eabispe* case.
15025 Add spe.h to user headers for powerpc.
15027 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15029 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15030 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15031 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15033 2002-07-24 Richard Henderson <rth@redhat.com>
15035 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15036 form when not optimizing.
15038 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15040 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15041 thread_pointer_rtx as unchanging.
15043 2002-07-24 Michael Matz <matz@suse.de>
15045 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15046 (free_reg): Use it.
15048 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15050 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15052 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15053 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15055 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15057 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15058 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15059 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15061 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15063 * toplev.c (rest_of_compilation): Dump loops before clobbering
15066 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15068 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15070 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15072 PR optimization/7291
15073 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15076 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15078 * pretty-print.h: Add macros from cp/error.c
15080 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15082 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15083 (mask64_2_operand): Declare.
15084 (build_mask64_2_operands): Declare.
15085 (and64_2_operand): Declare.
15086 (extract_MB): Declare.
15087 (extract_ME): Declare.
15088 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15090 (mask_operand_wrap): New insn predicate.
15091 (mask64_2_operand): Likewise.
15092 (and64_2_operand): Likewise.
15093 (build_mask64_2_operands): New function.
15094 (extract_MB): New function.
15095 (extract_ME): New function.
15096 (print_operand <case m,M>): Use extract_MB and extract_ME.
15097 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15098 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15099 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15100 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15101 * config/rs6000/rs6000.md (andsi3_internal3): New
15102 (andsi3_internal3+1): Enable split for powerpc64.
15103 (andsi3_internal3+2): New split.
15104 (andsi3_internal4): Renamed old andsi3_internal3.
15105 (andsi3_internal5): New.
15106 (andsi3_internal5+1): Enable split for powerpc64.
15107 (andsi3_internal5+2): New split.
15108 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15109 (anddi3): Handle 't' constraint.
15110 (anddi3+1): New split.
15111 (anddi3_internal2): Handle 't' constraint.
15112 (anddi3_internal2+1): New split.
15113 (anddi3_internal3): Handle 't' constraint.
15114 (anddi3_internal3+1): New split.
15116 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15118 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15119 addze and similar (plus (comparison r1 r2) r3) insns. Add
15120 missing scratch reg in one case. Formatting fixes.
15122 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15124 * cppexp.c (parse_defined): Mark macro used.
15125 * cpphash.h (struct cpp_macro): New member "used".
15126 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15127 (struct cpp_reader): New member.
15128 * cppinit.c (cpp_finish_options): Set first_unused_line.
15129 (cpp_finish): Warn of unused macros if requested.
15130 (OPT_TABLE): New switches.
15131 (cpp_handle_option): Handle them.
15132 * cpplib.c (do_undef): Warn if macro unused.
15133 (do_ifdef, do_ifndef): Mark macro used.
15134 * cpplib.h (struct cpp_options): New member.
15135 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15136 (enter_macro_context): Mark macro used.
15137 (_cpp_create_definition): Mark macro unused; warn if unused
15139 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15141 * doc/cppopts.texi: Update.
15143 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15145 * dwarf2out.c (SECTION_ASM_OP,
15146 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15147 * system.h (SECTION_ASM_OP): Poison.
15148 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15149 * config/alpha/alpha-interix.h, config/mips/linux.h
15150 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15151 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15152 (mmix_asm_output_define_label_difference_symbol): Remove.
15153 * config/mmix/mmix.h
15154 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15155 * doc/tm.texi: Remove documentation.
15157 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15159 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15160 (constrain_operands): Likewise.
15161 * regclass.c (record_reg_classes): Likewise.
15162 * reload.c (find_reloads): Likewise.
15163 * doc/md.texi: Likewise.
15165 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15166 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15167 mode, try to convert to an integer mode of matching size first.
15169 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15170 from individual subregs, check that each subreg has been generated
15173 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15175 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15176 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15177 FOR_EACH_BB_IN_SBITMAP): Remove.
15178 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15179 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15180 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15181 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15182 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15183 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15185 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15187 * pretty-print.h: New file.
15189 2002-07-23 Paul Koning <pkoning@equallogic.com>
15191 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15192 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15193 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15194 (TARGET_G_FLOAT): Default to 0 if not defined.
15195 (ieeetoe): New, common routine to convert target format floats
15197 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15199 (e113toe): Change to use ieeetoe.
15201 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15203 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15205 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15206 (e64toe): Remove special cases for DEC and IBM. Remove support for
15207 ARM_EXTENDED_IEEE_FORMAT.
15208 (e24toe): Remove special cases for DEC.
15209 (significand_size): Simplify. Indent.
15210 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15211 (etoieee, toieee): New.
15212 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15213 etoieee and toieee for IEEE arithmetic.
15215 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15217 * doc/extend.texi: Say ISO C90, not ISO C89.
15218 * doc/invoke.texi: Likewise.
15219 * doc/standards.texi: Likewise.
15221 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15223 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15224 Fix permutation of conversion and plus/mult.
15225 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15226 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15227 (expand_builtin_strncpy) Ditto.
15228 (expand_builtin_memset) Ditto.
15230 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15233 * c-common.c (c_sizeof_or_alignof_type): New function.
15234 (c_alignof): Remove definition.
15235 * c-common.h (c_sizeof, c_alignof): Define as macros.
15236 (c_sizeof_or_alignof_type): Declare.
15237 (my_friendly_assert): Moved from cp/cp-tree.h
15238 * c-typeck.c (c_sizeof): Remove definition.
15240 2002-07-23 Jan Hubicka <jh@suse.cz>
15242 * gcse.c (try_replace_reg): Use num_changes_pending.
15243 * recog.c (num_changes_pending): New function.
15244 (validate_replace_src): Use validate_repalce_src_group.
15245 (validate_replace_src_group): New.
15246 * recog.h (validate_repalce_src_group): New.
15247 (num_changes_pending): Likewise.
15249 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15251 * calls.c (emit_library_call_value_1): If
15252 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15253 libcall, const call nor pure call.
15255 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15257 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15259 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15261 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15263 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15265 * config/i386/i386.c (AT_BP): Remove.
15267 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15269 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15270 Default definition.
15271 * gcse.c: Don't define obstack_chunk_free.
15272 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15273 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15274 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15275 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15276 Don't define obstack macros.
15278 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15281 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15282 ASM_OPERANDS instructions.
15284 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15287 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15288 constant addresses only on 68HC12.
15290 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15292 * cppfiles.c (stack_include_file): Correct test of whether
15293 a dependency should be output.
15295 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15297 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15299 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15301 * arm.md (movqi): If optimizing and we can create pseudos, use
15302 a ZERO_EXTEND to load from memory, then copy the result into the
15304 (movhi): Likewise, but only for ARMv4.
15306 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15308 * ssa-ccp.c (PHI_PARMS): Remove.
15310 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15312 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15313 on big-endian targets.
15315 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15317 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15318 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15319 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15320 New formatting macros.
15322 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15324 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15326 * rtlanal.c (subreg_regno_offset): Return correct offset for
15327 big endian paradoxical subregs.
15329 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15330 if we got the wrong mode.
15332 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15333 * genrecog.c (write_switch, write_cond): Use it.
15334 * genemit.c (gen_exp): Likewise.
15336 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15338 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15340 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15342 * c-decl.c (build_compound_literal): Defer compound literal decls
15343 until until file end to emit them only if they are actually used.
15345 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15347 * ra-build.c (check_conflict_numbers): Hide unused function.
15348 (livethrough_conflicts_bb): Avoid automatic aggregate
15350 (parts_to_webs_1): Avoid `U' integer constant modifier.
15351 (conflicts_between_webs): Wrap a variable in the macro controlling
15353 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15354 (dump_igraph, dump_graph_cost): Avoid string concatenation
15355 (dump_static_insn_cost): Avoid automatic aggregate
15357 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15359 (dump_cost): Avoid string concatenation
15361 2002-07-21 Richard Henderson <rth@redhat.com>
15363 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15364 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15366 2002-07-21 Richard Henderson <rth@redhat.com>
15368 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15369 that are not unrolled completely.
15371 2002-07-21 Richard Henderson <rth@redhat.com>
15373 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15374 * loop.c (strength_reduce): Update.
15375 * toplev.c (rest_of_compilation): Do unrolling in the first
15376 loop pass, not the second.
15378 2002-07-21 Richard Henderson <rth@redhat.com>
15380 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15381 when flag_argument_noalias == 2.
15382 * alias.c (nonoverlapping_memrefs_p): Handle that.
15383 * print-rtl.c (print_mem_expr): Likewise.
15385 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15387 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15388 instead of __negdi2 directly.
15390 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15392 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15393 * function.c (SYMBOL__MAIN): Remove definition.
15394 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15395 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15396 * profile.c (GCOV_INDEX_TO_BB): Remove.
15397 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15398 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15400 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15402 * c-lex.c (GET_ENVIRONMENT): Remove.
15403 * collect2.c (GET_ENV_PATH_LIST): Remove.
15404 (prefix_from_env): Use GET_ENVIRONMENT.
15405 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15406 (init_standard_includes): Use GET_ENVIRONMENT.
15407 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15408 * gcc.c (GET_ENV_PATH_LIST): Remove.
15409 (make_relative_prefix, process_command): Update.
15410 * protoize.c (GET_ENV_PATH_LIST): Remove.
15411 (do_processing): Update.
15413 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15415 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15416 (grokdeclarator): Likewise.
15417 * c-format.c (C_STD_NAME): Likewise.
15418 * c-lex.c (interpret_integer): Likewise.
15419 * c-typeck.c (build_array_ref): Likewise.
15420 * cpplex.c (_cpp_lex_direct): Likewise.
15421 * toplev.c (documented_lang_options): Likewise.
15423 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15425 * c-format.c (T99_I, T99_UI): Remove.
15427 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15429 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15431 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15433 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15436 2002-07-21 Andreas Jaeger <aj@suse.de>
15438 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15440 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15442 Improvements for the ifcvt pass from Michael Meissner, with patches
15443 by Richard Sandiford <rsandifo@redhat.com>
15444 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15445 * ifcvt.c (cond_exec_changed_p): New static variable.
15446 (last_active_insn): New function, renamed from last_active_insn_p
15447 and changed to return the last active insn in a basic block. All
15449 (block_fallthru): New function.
15450 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15451 IFCVT_MODIFY_INSN. All callers updated.
15452 Return false if START or END are NULL.
15453 Handle case where we're processing an insn that is already
15456 (noce_process_if_block): CE_INFO argument rather than
15457 multiple args containing the involved basic blocks. All callers
15459 (process_if_block, merge_if_block, find_if_block,
15460 cond_exec_process_if_block): Likewise.
15462 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15464 Use new function last_active_insn to simplify some code.
15465 New code to handle multiple tests.
15466 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15467 cond_exec_changed_p to TRUE.
15469 (process_if_block): New code to handle multiple tests.
15470 (merge_if_block): Likewise.
15471 (find_if_header): New arg PASS. Changed to return the currently
15472 processed basic block or NULL instead of true/false. All callers
15474 Call IFCVT_INIT_EXTRA_FIELDS.
15475 (block_jumps_and_fallthru_p): New function.
15476 (find_if_block): Discover opportunities to convert multiple tests.
15477 Add additional debugging output.
15478 Update the ce_info structure before returning.
15480 (if_convert): Run multiple passes of if-conversion.
15481 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15482 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15483 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15486 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15488 * gcse.c: Include cselib.h
15489 (constptop_register): Break out from ...
15490 (cprop_insn): ... here; kill basic_block argument.
15491 (do_local_cprop, local_cprop_pass): New functions.
15492 (one_cprop_pass): Call local_cprop_pass.
15494 2002-07-20 Roger Sayle <roger@eyesopen.com>
15496 * simplify-rtx.c (simplify_relational_operation): Optimize
15497 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15499 2002-07-20 Michae Matz <matz@suse.de>
15501 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15503 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15505 * cppexp.c (struct op): Add token pointer.
15506 (check_promotion, CHECK_PROMOTION): New.
15508 (_cpp_parse_expr): Update, use token pointer of struct op.
15509 (reduce): Warn about change of sign owing to promotion.
15510 * cppinit.c (cpp_handle_option): New warning if -Wall.
15511 * cpplib.h (struct cpp_options): New member.
15513 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15515 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15516 fpu list. Separate Power4 compare and delayed_compare. Correct
15518 (fix_truncdfsi2_internal): Restore FPR preference.
15519 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15520 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15522 2002-07-19 Momchil Velikov <velco@fadata.bg>
15524 * reload1.c (reload_as_needed): Duplicate oldpat.
15526 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15528 PR optimization/7130
15529 * loop.h (struct loop_info): Add "preconditioned".
15530 * unroll.c (unroll_loop): Set it.
15531 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15533 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15535 * rtl.def (CODE_LABEL): Remove slot 8.
15536 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15537 (LABEL_ALTERNATE_NAME): Delete.
15538 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15539 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15541 * final.c (output_alternate_entry_point): New.
15542 (final_scan_insn): Use it instead of
15543 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15544 of a case label being an alternate entry point.
15546 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15547 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15548 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15550 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15552 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15553 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15554 * doc/tm.texi: Delete documentation of
15555 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15557 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15559 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15560 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15561 (LINK_SPEC): Define.
15562 (STARTFILE_SPEC): Define.
15563 (ENDFILE_SPEC): Define.
15565 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15566 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15568 * config/mips/iris6-o32-gas.h: New file.
15569 * config.gcc (mips-sgi-irix6*o32): Use it.
15571 * config/mips/t-iris5-gas: New file.
15572 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15574 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15576 * cppexp.c (ALWAYS_EVAL): Remove.
15577 (optab, reduce): Always evaluate.
15578 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15579 only if not skipping evaluation.
15581 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15583 * config/avr/avr.c (debug_hard_reg_set): Remove.
15585 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15587 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15589 2002-07-19 Richard Henderson <rth@redhat.com>
15591 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15593 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15595 * prefix.c (update_path): Don't zap single `.' path components
15596 unless followed by another `.' and fix typo last patch.
15598 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15600 * cppexp.c (cpp_num_mul): Remove unused parameter.
15601 (UNARY, BINARY, OTHER, binary_handler): Remove.
15602 (ALWAYS_EVAL): New.
15604 (reduce): Refactor to a large switch, don't use a function
15607 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15609 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15611 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15613 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15614 (sh_expand_binop_v2sf): Likewise.
15615 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15616 (int_gpr_dest, trunc_hi_operand): New functions.
15617 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15619 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15620 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15621 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15622 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15623 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15624 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15625 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15626 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15627 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15628 (movsf_ie+1): Likewise.
15629 (loaddi_trunc): Use int_gpr_dest predicate.
15630 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15631 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15632 (casesi_worker_0+[12], casesi_worker): Likewise.
15633 (shcompact_preserve_incoming_args): Likewise.
15634 (mov_nop): Use any_register_operand predicate.
15635 (mperm_w0): Use trunc_hi_operand predicate.
15637 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15639 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15640 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15643 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15645 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15647 2002-07-18 Richard Henderson <rth@redhat.com>
15649 PR optimization/7147
15650 * ifcvt.c (noce_get_condition): Make certain that the condition
15653 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15655 * sh.c (barrier_align, push): Shut up compiler warnings.
15656 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15657 (reg_no_subreg_operand): Delete.
15659 2002-07-17 Bo Thorsen <bo@suse.de>
15661 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15662 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15663 (STARTFILE_SPEC): Remove hardcoded library paths.
15664 (ENDFILE_SPEC): Likewise.
15666 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15668 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15670 * gcse.c (try_replace_reg): Do not return false positives.
15672 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15674 * prefix.c: (update_path): Strip ".." components when prior dir
15675 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15677 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15678 (ASM_OUTPUT_REG_POP): Likewise.
15680 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15682 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15683 adjustments to first_reg for profiling case.
15684 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15685 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15686 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15687 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15688 (ASM_OUTPUT_REG_POP): Define.
15689 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15690 (ASM_OUTPUT_REG_POP): Undef.
15692 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15694 * cpplib.c (do_sccs): Handle #sccs on all systems.
15695 * system.h (SCCS_DIRECTIVE): Poison.
15696 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15697 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15698 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15699 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15700 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15701 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15702 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15703 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15704 Remove all references to SCCS_DIRECTIVE.
15705 * doc/cpp.texi, doc/tm.texi: Update.
15707 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15709 * regrename.c (maybe_mode_change): New function.
15710 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15712 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15714 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15715 suppress addition when either ct or cf are zero.
15717 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15718 Glen Nakamura <glen@imodulo.com>
15720 PR optimization/6713
15721 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15722 sets a non-replaceable giv after issuing the new one.
15724 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15726 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15727 eval_token): Clarify and correct use of "bool" variables.
15728 * cpplib.h (struct cpp_options): Similarly.
15729 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15730 * cpptrad.c (recursive_macro): Similarly.
15732 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15734 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15737 * sh.md (cmpgtudi_media): Remove spurious @.
15739 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15740 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15742 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15743 * sh-protos.h (sh_initialize_trampoline): Declare.
15744 * sh.c (sh_initialize_trampoline): New function.
15745 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15746 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15747 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15748 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15749 * sh.md (initialize_trampoline, double_shori): New patterns.
15750 (initialize_trampoline_compact): Likewise.
15751 (shmedia32_initialize_trampoline_big): Remove.
15752 (shmedia32_initialize_trampoline_little): Likewise.
15754 * sh-protos.h (binary_float_operator): Remove declaration.
15755 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15756 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15757 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15758 (sh_expand_binop_v2sf): Likewise.
15759 (zero_vec_operand): Delete.
15760 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15761 all non-shared ones.
15762 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15763 Enable nsb and byterev.
15764 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15765 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15767 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15768 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15769 immediate operands.
15770 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15772 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15773 lowpart fp regs - only for big endian for now.
15774 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15775 when FPU is in use.
15776 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15777 (LOAD_EXTEND_OP): NIL for SImode.
15778 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15779 general and fp registers is 4.
15780 PREDICATE_CODES: Amend binary_float_operator entry.
15781 Remove zero_vec_operand. Add unary_float_operator.
15782 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15784 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15785 (truncdiqi2): Do sign extension.
15786 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15787 (movdf_media, movsf_media): Likewise.
15788 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15789 Collapse to one define_insn_and_split. Allow immediate sources.
15790 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15791 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15792 (movv4sf): Allow immediate sources.
15793 (movsf_media_nofpu+1): Don't split moves to FP registers.
15794 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15795 (movv8qi_i+3): Check against CONST0_RTX.
15796 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15797 for input and output operands. Fix argument 3 to gen_mextr_rl.
15798 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15799 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15800 (mshf0_w, fipr, ftrv): Likewise.
15801 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15803 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15805 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15806 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15807 * arm.c: Similarly.
15809 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15811 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15812 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15813 (TARGET_SWITCHES): Remove debugh.
15814 (ISA_HAS_TRUNC_W): New macro.
15815 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15816 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15817 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15818 any SImode move_operand.
15819 (se_nonimmediate_operand): Remove.
15820 (mips_sign_extend): New.
15821 (mips_move_2words): Use it for sign-extended source operands.
15822 (override_options): Allow integers to be put into single FPRs.
15823 (mips_secondary_reload_class): Handle integers in float registers.
15824 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15825 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15826 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15827 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15828 (fix_truncdfdi2): Provide only a single alternative, in which the
15829 integer is in a float register. Depend on TARGET_FLOAT64 rather
15831 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15832 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15833 (movdi_internal2): Don't allow the source operand to be sign-extended.
15834 Add alternatives for float registers.
15835 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15836 allows sign-extension.
15837 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15838 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15839 float registers. Remove TARGET_DEBUG_H_MODE test.
15840 (movhi_internal1): Rename to movhi_internal. Don't check
15841 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15842 (movqi_internal1): Rename to movqi_internal and remove
15843 TARGET_DEBUG_H_MODE dependency.
15844 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15846 2002-07-16 Jim Wilson <wilson@redhat.com>
15848 * toplev.c (lang_dependent_init): Create function context for
15851 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15853 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15854 --gc-sections if -r.
15855 * config/cris/cris.h: Ditto.
15857 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15859 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15860 the comparison directly gives a mask suppress addition when cf is
15861 zero by complementing the mask.
15863 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15865 * Makefile.in: Delete references to enquire.
15866 * enquire.c: Move to contrib.
15868 2002-07-16 Stan Shebs <shebs@apple.com>
15870 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15871 config/rs6000/darwin.h.
15872 (ASM_OUTPUT_SKIP): Ditto.
15873 (TEXT_SECTION_ASM_OP): Ditto.
15874 (DATA_SECTION_ASM_OP): Ditto.
15875 (ASM_APP_ON): Define.
15876 (ASM_APP_OFF): Define.
15877 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15878 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15880 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15881 (machopic_function_base_name): Declare result to be const.
15882 (machopic_non_lazy_ptr_name): Ditto.
15883 (machopic_stub_name): Ditto.
15884 * config/darwin-protos.h: Ditto for the prototypes.
15886 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15888 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15890 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15892 * i386.md (prefetch): Fix for 64bit mode.
15893 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15895 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15897 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15898 * i386.c (x86_machine_dependent_reorg): New function.
15899 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15901 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15903 * builtins.c (std_expand_builtin_va_start): Remove unused
15905 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15906 std_expand_builtin_va_start with just two arguments.
15907 * expr.h: Update prototypes.
15909 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15910 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15911 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15912 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15913 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15914 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15915 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15916 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15917 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15918 argument from all implementations of EXPAND_BUILTIN_VA_START
15919 and all uses of std_expand_builtin_va_start.
15921 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15923 * regrename.c (copy_value): Don't record high part copies.
15925 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15927 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15928 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15929 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15931 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15933 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15935 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15936 into addsi3 using register class "x" and "y".
15938 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15939 "earlyclobber" constraint modifier for some alternative.
15941 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15942 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15944 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15946 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15947 (TARGET_SWITCHES): Add -mieee-compare option.
15948 (OVERRIDE_OPTIONS): 32332 is a subset of
15949 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15950 (TARGET_SWITCHES): Fix description of bitfield option.
15951 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15952 -mieee-compare option. Remove 32332 flag.
15954 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15956 * explow.c (convert_memory_address): Remove special handling
15957 when POINTERS_EXTEND_UNSIGNED < 0.
15958 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15959 (movedi_symbolic): Fix typo.
15960 (load_fptr): Remove mode restriction so it works for SI and DI.
15961 (load_fptr_internal1): Ditto.
15962 (load_gprel): Ditto.
15963 (load_symptr_internal1): Ditto.
15965 * config/ia64.c (call_operand): Modify mode check.
15966 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15967 (ia64_expand_move): Ditto.
15968 (ia64_assemble_integer): Handle SImode function pointers.
15969 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15970 (ia64_expand_op_and_fetch): Ditto.
15971 (ia64_expand_compare_and_swap): Ditto.
15972 (ia64_expand_lock_test_and_set): Ditto.
15973 (ia64_expand_lock_release): Ditto.
15975 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15977 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15979 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15980 Richard Earnshaw <rearnsha@arm.com>
15982 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15983 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15985 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15987 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15988 understands to be a memory clobber.
15989 * arm.c (arm_expand_prologue): Use it.
15991 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15993 * ra-rewrite.c: #include reload.h, insn-config.h
15994 * ra-build.c: #include reload.h
15995 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15996 depend on reload.h, insn-config.h.
15998 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16000 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16001 the same size as a word.
16003 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16004 BYTES_BIG_ENDIAN into account.
16006 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16008 * i386.md (prefetch): Fix for 64bit mode.
16009 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16011 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16013 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16015 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16017 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16019 * ginclude/varargs.h: Replace with stub which issues #error.
16020 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16021 __builtin_va_start.
16023 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16024 (BUILT_IN_VA_START): New.
16025 * builtins.c (expand_builtin_va_start): Eliminate first
16026 argument and code to implement pre-ISO varargs.
16027 (std_expand_builtin_va_start): Ignore first argument; it is
16029 (expand_builtin): Handle BUILT_IN_VA_START and
16030 BUILT_IN_STDARG_START identically. Delete
16031 BUILT_IN_VARARGS_START case.
16033 * function.c (assign_parms): Delete hide_last_arg and all
16035 (mark_varargs): Delete function.
16036 * function.h (struct function): Delete 'varargs' bit.
16037 (current_function_varargs): Delete macro.
16038 * tree.h: Don't declare mark_varargs.
16040 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16041 (c_expand_body): Don't call mark_varargs.
16042 * c-objc-common.c: Handle BUILT_IN_VA_START and
16043 BUILT_IN_STDARG_START identically. Delete
16044 BUILT_IN_VARARGS_START case.
16045 * c-tree.h: Don't declare c_mark_varargs.
16046 * c-parse.in: Remove grammar rules for '&...' (which has been
16047 commented out since before 2.7.2) and for '...' in K+R
16048 argument declarations.
16050 * builtins.c, function.c, integrate.c, sibcall.c,
16051 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16052 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16053 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16054 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16055 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16056 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16057 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16058 config/stormy16/stormy16.c: Delete all references to
16059 current_function_varargs, and code predicated on that flag.
16061 * config/alpha/alpha.c (alpha_va_start),
16062 config/arc/arc.c (arc_va_start),
16063 config/i386/i386.c (ix86_va_start),
16064 config/mips/mips.c (mips_va_start),
16065 config/mn10300/mn10300.c (mn10300_va_start),
16066 config/rs6000/rs6000.c (rs6000_va_start),
16067 config/s390/s390.c (s390_va_start),
16068 config/sh/sh.c (sh_va_start),
16069 Ignore first argument; it is always 1.
16071 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16072 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16073 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16074 Delete m68hc11_va_start.
16075 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16076 No need to define EXPAND_BUILTIN_VA_START.
16078 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16079 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16081 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16083 PR optimization/7153
16084 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16085 dies in more than one insn.
16087 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16089 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16091 2002-07-15 Michael Matz <matz@suse.de>,
16092 Daniel Berlin <dberlin@dberlin.org>,
16093 Denis Chertykov <denisc@overta.ru>
16095 Add a new register allocator.
16099 * ra-build.c: New file.
16100 * ra-colorize.c: New file.
16101 * ra-debug.c: New file.
16102 * ra-rewrite.c: New file.
16104 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16105 (ra-rewrite.o): New .o files for libbackend.a.
16106 (GTFILES): Add basic-block.h.
16108 * toplev.c (flag_new_regalloc): New.
16109 (f_options): New option "new-ra".
16110 (rest_of_compilation): Call initialize_uninitialized_subregs()
16111 only for the old allocator. If flag_new_regalloc is set, call
16112 new allocator, instead of local_alloc(), global_alloc() and
16115 * doc/invoke.texi: Document -fnew-ra.
16116 * basic-block.h (FOR_ALL_BB): New.
16117 * config/rs6000/rs6000.c (print_operand): Write small constants
16120 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16121 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16122 (df_insn_table_realloc): Size argument now is absolute, not relative.
16123 Changed all callers.
16125 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16126 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16128 2002-06-20 Michael Matz <matz@suse.de>
16130 * df.h (struct ref.id): Make unsigned.
16131 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16133 2002-06-13 Michael Matz <matz@suse.de>
16135 * df.h (DF_REF_MODE_CHANGE): New flag.
16136 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16137 involving subregs with invalid mode changes, when
16138 CLASS_CANNOT_CHANGE_MODE is defined.
16140 2002-05-07 Michael Matz <matz@suse.de>
16142 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16144 2002-05-03 Michael Matz <matz@suse.de>
16146 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16148 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16150 * regclass.c (regclass): Work with all regs which have sets or
16152 (reg_scan_mark_refs): Count regs inside (clobber ...).
16154 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16156 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16157 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16159 (df_bb_refs_update): Don't clear insns_modified here, ...
16160 (df_analyse): ... but here.
16162 * sbitmap.c (dump_sbitmap_file): New.
16163 (debug_sbitmap): Use it.
16165 * sbitmap.h (dump_sbitmap_file): Add prototype.
16167 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16169 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16170 than assume all emits go through df_insns_modify.
16172 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16174 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16175 increase REG_N_REFS (like flow does), so that regclass doesn't
16176 think a reg is useless, and thus, not calculate a class, when it
16177 really should have.
16179 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16181 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16184 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16187 * config/i386/i386.c (const_int_1_31_operand): New.
16188 * config/i386/i386.h (PREDICATE_CODES): Add it.
16189 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16190 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16191 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16193 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16196 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16197 (floatunssidf2): Likewise.
16198 (floatsidf_ppc64): New insn_and_split.
16199 (floatunssidf_ppc64): Likewise.
16201 2002-07-14 Andreas Jaeger <aj@suse.de>
16203 * config.gcc (sh64): Remove unused
16204 target_requires_64bit_host_wide_int.
16206 2002-07-12 Roger Sayle <roger@eyesopen.com>
16208 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16209 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16210 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16211 whether clear_by_pieces should be used to clear storage.
16212 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16214 * doc/tm.texi: Document these two new target macros.
16216 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16218 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16219 the scratch register.
16220 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16221 of it, forbid reload to use it.
16223 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16225 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16226 usage on 64-bit hosts, return value was truncated to 32 bits.
16228 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16230 * simplify-rtx.c (simplify_subreg): Handle floating point
16231 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16232 the element mode is requested, compute a subreg with an
16233 integer mode of the same size as the element mode first.
16235 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16237 * combine.c (try_combine): When converting a paradoxical subreg
16238 to an extension, take LOAD_EXTEND_OP into account.
16240 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16242 * config.gcc (mips-sgi-irix6*o32): New configuration.
16244 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16246 * configure: Regenerate.
16248 * config/mips/iris6-o32-as.h: New file.
16249 * config/mips/iris6-o32.h: New file.
16251 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16252 (NM_FLAGS): Define.
16253 (HAVE_AS_SHF_MERGE): Undefine.
16255 * config/mips/t-iris5-as: New file.
16256 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16258 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16259 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16260 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16261 dp-bit.c, fp-bit.c): Move ...
16262 * config/mips/t-iris5-6: ... here.
16263 New file, shared by IRIX 5 and IRIX 6.
16264 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16265 mips-sgi-irix5*): Use it.
16267 * config/mips/iris6.h: Remove duplicate comment.
16269 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16270 !TARGET_IRIX6]: Define.
16271 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16273 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16275 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16277 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16278 and delete code to force constant to register.
16279 * pa-protos.h (adddi3_operand): Add prototype.
16280 * pa.c (adddi3_operand): New function.
16282 2002-07-11 Roger Sayle <roger@eyesopen.com>
16284 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16285 non-ANSI builtin functions.
16287 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16289 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16290 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16291 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16292 (gen_const_vector_0): Use it.
16294 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16296 * pa.md (adddi3): For 32-bit targets, force constants to a register
16297 if they don't fit in an 11-bit immediate. Change insn predicate to
16298 arith11_operand. Remove comment.
16299 * pa.c (cint_ok_for_move): Fix comment.
16300 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16303 2002-07-11 Tim Josling <tej@melbpc.org.au>
16305 Remove front end hard coding from gengtype.c.
16308 (STAGESTUFF): add gtyp-gen.h
16309 (GTFILES): Remove front end specific files.
16310 (GTFILES_FILES_LANGS): New, from configure..
16311 (GTFILES_FILES_FILES): Likewise.
16312 (GTFILES_LANG_DIR_NAMES): Likewise.
16313 (GTFILES_SRCDIR): Likewise.
16314 (gtyp-gen.h): Build from configure information.
16315 (s-gtype): Remove command line parameters from gengtype.
16316 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16317 (mostlyclean): Delete files generated by and for gengtype.
16319 * c-config-lang.in: New file.
16321 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16323 (all_gtfiles_files_files): New. Accumulate language for each file
16325 (gtfiles): Pick up value for C.
16326 (srcdir): AC-SUBST this variable.
16327 (all_gtfiles_files_langs): AC-SUBST this variable.
16328 (all_gtfiles_files_files): AC-SUBST this variable.
16330 * configure: Regenerate.
16332 * gengtype-lex.l (parse_file): Make parameter const.
16334 * gengtype.c (toplevel): include gtyp-gen.h.
16335 (BASE_FILE_<language> unnamed enum): Delete.
16336 (lang_names): Delete (replaced by gtyp-gen.h)
16337 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16339 (NUM_GT_FILES): New.
16340 (NUM_LANG_FILES): New.
16342 (NUM_BASE_FILES): Change calculation.
16343 (open_base_files): Change prototype to avoid warning.
16344 (startswith): Delete.
16345 (get_file_basename): Iterate through generated language list not
16347 (get_base_file_bitmap): Use generated list of files and languages.
16348 (close_output_files): Add prototype to rmove warning.
16349 (main): Iterate through list of generated files from gtyp-gen.h
16350 rather than command line paramaters. Ignore duplicated file
16353 * gengtype.h (parse_file): Amend prototype for const parameter.
16355 * doc/sourcebuild.texi: Document gtfiles variable.
16357 * doc/gty.texi: Document changes to gtfiles variable for front
16360 * objc/config-lang.in (gtfiles): Add files needed for objc front
16363 2002-07-10 Roger Sayle <roger@eyesopen.com>
16366 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16367 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16369 2002-07-10 Roger Sayle <roger@eyesopen.com>
16370 Zack Weinberg <zack@codesourcery.com>
16372 * builtins.def: Make the argument types of abort and exit
16373 independent of the front-end.
16375 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16377 * config/rs6000/linux64.h (ASM_SPEC): Define.
16379 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16381 * config/rs6000/rs6000.c (emit_frame_save): New.
16382 (rs6000_frame_related): Replace reg2 before reg.
16383 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16384 and eh_return registers.
16386 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16388 Revert all patches for optimization of Complex .op. Real.
16389 * complex_part_zero_p: Remove
16390 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16392 * expand_cmplxdiv_wide: Ditto.
16393 * expand_binop: Ditto.
16395 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16397 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16398 negative also on 64-bit hosts.
16400 Default to -fno-reorder-blocks when optimizing for size.
16401 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16402 * config/avr/avr.c (avr_optimization_options): New function.
16403 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16405 Optimize returning from simple functions.
16406 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16407 * config/avr/avr.c (avr_simple_epilogue): New function.
16408 * config/avr/avr.md (return): New insn.
16410 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16412 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16413 HAS_INIT_SECTION to protection.
16415 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16417 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16420 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16422 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16423 Supply non-VOID mode to simplify_gen_subreg.
16425 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16427 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16429 2002-07-10 Jeffrey A Law <law@redhat.com>
16431 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16434 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16437 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16439 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16440 Get mode from dest.
16441 If simplify_gen_subreg fails, try next equivalent.
16443 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16445 * diagnostic.h: #include location.h
16446 (location_t): Move definition to..
16447 * location.h: ... here. New file.
16448 * tree.h: #include location.h
16449 (DECL_SOURCE_LOCATION): New macro.
16450 (DECL_SOURCE_FILE): Use.
16451 (DECL_SOURCE_LINE): Likewise.
16452 (struct tree_decl): REplace filename and linenum with locus.
16453 * Makefile.in (TREE_H): add location.h
16454 (diagnostic.o): Depends on gt-location.h
16455 (gt-location.h): Depends on s-gtype
16457 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16459 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16460 TARGET_OS_CPP_BUILTINS.
16461 * config/rs6000/aix31.h: Likewise.
16462 * config/rs6000/aix41.h: Likewise.
16463 * config/rs6000/aix43.h: Likewise.
16464 * config/rs6000/aix51.h: Likewise.
16465 * config/rs6000/beos.h: Likewise.
16466 * config/rs6000/darwin.h: Likewise.
16467 * config/rs6000/eabi.h: Likewise.
16468 * config/rs6000/eabisim.h: Likewise.
16469 * config/rs6000/linux.h: Likewise.
16470 * config/rs6000/linux64.h: Likewise.
16471 * config/rs6000/lynx.h: Likewise.
16472 * config/rs6000/mach.h: Likewise.
16473 * config/rs6000/rtems.h: Likewise.
16474 * config/rs6000/sysv4.h: Likewise.
16475 * config/rs6000/vxppc.h: Likewise.
16477 2002-07-09 Devang Patel <dpatel@apple.com>
16478 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16479 Do not allow ObjC objects as a parameter type for Objective-C methods.
16480 My previous patch restricted 'struct' also.
16482 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16484 * cpperror.c (cpp_error): Default to directive_line within
16486 * cppexp.c (cpp_interpret_integer): Only use traditional
16487 number semantics in directives.
16488 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16489 (do_include_common): Similarly.
16490 * cpptrad.c (scan_out_logical_line): Implement accurate
16491 quoting of <> in #include.
16492 * doc/cpp.texi: Update.
16494 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16495 J"orn Rennecke <joern.rennecke@superh.com>
16497 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16498 * sh.md (attribute issues): Replace with:
16499 (attribute pipe_model). All users changed.
16500 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16502 (function units sh5issue, sh5fds): New.
16503 (attribute is_mac_media): New.
16504 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16505 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16506 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16507 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16508 (call_media, call_value_media, sibcall_media): Likewise.
16509 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16510 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16511 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16512 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16513 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16514 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16515 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16516 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16517 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16518 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16519 (truncdfsf2_media): Likewise.
16520 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16521 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16523 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16525 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16526 * sh.c (general_extend_operand, inqhi_operand): New functions.
16527 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16528 alternatives using 'N' modifier. Add type.
16529 (adddi3z_media): Likewise. Enable generator function generation.
16530 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16531 exact predicates / constraints. Add type.
16532 (subsi3): Allow 0 for SHMEDIA.
16533 (udivsi3_i4_media): Use match_operand for input values
16534 rather than hard registers.
16535 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16536 unnecessarily through hard registers. Keep copies of pseudo
16537 registers outside of the libcall sequence.
16538 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16539 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16540 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16541 (extendhidi2, extendqidi2): Likewise.
16542 (andsi3_compact): Name.
16543 (andcdi3): Enable generator function generation.
16544 (zero_extendhisi2, zero_extendqisi2): Rename to
16545 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16546 (extendhisi2, extendqisi2): Rename to
16547 (extendhisi2_compact, extendqisi2_compact).
16548 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16549 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16550 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16551 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16552 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16553 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16554 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16555 (shmedia32_initialize_trampoline_big): Likewise.
16556 (shmedia32_initialize_trampoline_little): Likewise.
16557 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16558 (negdi2): Remove spurious T clobber.
16559 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16560 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16561 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16562 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16563 (ic_invalidate_line_media): Write back data cache before invalidating
16564 instruction cache. Add type.
16565 (movsf_media): Sign-extend when the destination is a general
16566 purpose register. Add type.
16567 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16568 (casesi_worker_0+1): Only increment ref count for proper label.
16569 (casesi_worker_0+2): Likewise.
16571 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16573 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16575 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16577 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16578 from Pmode to ptr_mode.
16579 (get_exception_pointer): Ditto.
16580 (connect_post_landing_pads): Ditto.
16581 (dw2_build_landing_pads): Ditto.
16583 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16584 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16585 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16586 (handle_pragma_redefine_extname): Change to use new function.
16588 2002-07-08 Roger Sayle <roger@eyesopen.com>
16590 * combine.c (combine_simplify_rtx): Add an explicit cast
16591 to avoid signed/unsigned comparison warning.
16592 (simplify_if_then_else): Likewise.
16593 (extended_count): Likewise.
16594 (simplify_shift_const): Likewise.
16595 (simplify_comparison): Likewise.
16597 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16599 * config/mips/mips.md: Add imadd type. Update scheduler description
16600 to use imadd as well as imul.
16601 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16602 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16603 (*mul_sub_si): Likewise for first alternative. Change second
16604 alternative from imul to multi.
16606 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16608 * c-common.c (c_common_post_options): Update prototype;
16609 don't init backends if preprocessing only.
16610 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16611 * langhooks.h (struct lang_hooks): Update post_options to
16613 * toplev.c (parse_options_and_default_flags, do_compile,
16614 lang_independent_init): Update prototypes. Allow the
16615 front end to specify that there is no need to initialize
16617 (general_init): Move call to hex_init here...
16618 (toplev_main): ...from here. Pass flag for back end init
16621 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16623 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16624 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16625 greater_comparison_operator and less_comparison_operator.
16626 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16628 (equality_comparison_operator): New function.
16629 (greater_comparison_operator, less_comparison_operator): Likewise.
16630 * sh.md (beq_media_i): Disable generator function generation.
16631 Use match_operator to handle a whole class of comparisons. Add
16632 modifier in output template to provide branch prediction. Add type.
16633 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16634 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16635 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16636 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16638 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16640 Emit MMIX function prologue and epilogue as rtl.
16641 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16642 not unprototyped get_hard_reg_initial_val.
16643 ("call_value", "nonlocal_goto_receiver"): Ditto.
16644 ("return"): Make define_expand. Move real insn to...
16645 ("*expanded_return"): New pattern.
16646 ("prologue", "epilogue"): New define_expands.
16647 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16648 (struct machine_function): New member in_prologue.
16649 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16650 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16651 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16652 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16653 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16654 (LOCAL_REGNO): Define. Adjust comment.
16655 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16656 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16658 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16660 (mmix_target_asm_function_prologue): Make static. Just mark that
16661 the prologue is being emitted. Move guts to...
16662 (mmix_expand_prologue): New function. Adjust for emitting
16663 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16664 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16665 \n. Move guts to...
16666 (mmix_expand_epilogue): New function. Adjust for emitting
16667 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16668 (mmix_target_asm_function_end_prologue): Mark that the prologue
16670 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16671 (mmix_conditional_register_usage): Improve comments.
16672 (mmix_local_regno): New function.
16673 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16674 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16675 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16676 (mmix_get_hard_reg_initial_val): Ditto.
16678 2002-07-06 Andreas Jaeger <aj@suse.de>
16680 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16682 * gengtype.c (open_base_files): Likewise.
16683 (close_output_files): Likewise.
16684 * tracer.c (find_best_predecessor): Likewise.
16685 (find_best_successor): Likewise.
16686 (ignore_bb_p): Likewise.
16688 2002-07-05 Roger Sayle <roger@eyesopen.com>
16691 * builtin-attrs.def: Define new attribute lists for use in
16693 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16694 ATTRS argument, an enumerated value defined in builtin-attrs.def
16695 that represents the attribute list for the builtins. Modify
16696 all builtin functions to pass an appropriate attribute list.
16697 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16698 their required noreturn attributes.
16699 * tree.h (enum_builtin_function): Ignore the additional parameter
16701 * builtins.c (built_in_names): Likewise.
16702 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16703 argument with a tree representing the functions attribute list.
16704 Pass this "attrs" argument to builtin_function. No longer handle
16705 the noreturn_p processing manually.
16706 (built_in_attributes): Move the definitions from builtin-attrs.def
16707 before c_common_nodes_and_builtins.
16708 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16709 DEF_BUILTIN, passing it to both builtin_function and the changed
16710 builtin_function_2.
16712 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16713 __builtin__exit and __builtin__Exit.
16715 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16717 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16718 QI mode registers in soft registers.
16719 ("zero_extendqihi2"): Do not take into account soft registers
16720 for register allocation (use '*' constraint).
16722 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16724 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16726 ("*ashrsi3"): Likewise.
16727 ("*lshrsi3"): Likewise.
16729 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16731 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16734 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16736 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16737 address computation and memory moves.
16739 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16742 * dwarfout.c (output_reg_number): Fix warning message.
16743 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16746 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16748 * gcc/gcc.c (asm_debug): Move initialization ...
16749 (init_spec): ... here.
16751 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16753 * c-parse.in (extdef): Append ';'.
16754 (old_style_parm_decls): Append ';'.
16756 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16758 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16759 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16760 to gcc_cv_as_gstabs_flag.
16761 * configure: Rebuilt.
16763 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16765 * ggc.h (ggc_add_root): Document as obsolete.
16767 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16769 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16770 (mshflo_w): Likewise.
16772 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16774 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16775 vector mode subregs of constants to finding integer mode
16776 subregs of constants.
16777 * cse.c (cse_insn): Use simplify_gen_subreg.
16778 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16779 From a vector mode expression of different size than the
16782 2002-07-03 Eric Christopher <echristo@redhat.com>
16784 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16785 * config/mips/mips.h: Remove deprecated -m<processor> options
16786 and cc1_cpu_spec associated.
16787 (CONSTANT_ADDRESS_P): Fix last patch.
16788 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16789 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16792 2002-07-03 Stan Shebs <shebs@apple.com>
16794 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16795 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16796 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16798 2002-07-03 Roger Sayle <roger@eyesopen.com>
16800 * combine.c (struct_undo): Change types of recorded substitutions
16801 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16802 (do_SUBST_INT): Change types of the substitution from unsigned int
16803 to int, to avoid compilation warning from SUBST_INT's only caller.
16805 (make_extraction): Add cast to avoid compilation warning.
16806 (force_to_mode): Remove cast to avoid compilation warning.
16808 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16809 Jeff Law <law@redhat.com>
16811 * i386.md (length_immediate attribute): Fix typo.
16812 (length_address attribute): Likewise.
16813 (modrm attribute): Set it to 0 for immediate call instructions.
16814 (jcc_1 pattern): Set modrm attribute to 0.
16815 (jcc_2 pattern ): Likewise.
16816 (jump pattern): Likewise.
16817 (doloop_end_internal pattern): Explicitly set length.
16818 (leave pattern): Fix typo.
16819 (leave_rex64 pattern): Likewise.
16821 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16823 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16824 in FPR as preference.
16826 (floatdidf2, fix_truncdfdi2): Same.
16827 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16828 (floatditf2): Same.
16829 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16830 (ctrdi): Remove FPR alternative and splitter.
16832 2002-07-03 Will Cohen <wcohen@redhat.com>
16834 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16836 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16838 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16839 than UNITS_PER_WORD, unless this is little endian and the first unit
16840 in this word. Let extract_bit_field decide how to load an element.
16841 Force arguments to matching mode.
16842 (expand_vector_unop): Likewise.
16844 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16845 consist of word_mode elements.
16846 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16847 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16848 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16849 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16851 * optabs.c (expand_vector_binop): Try to perform operation in
16852 smaller vector modes with same inner size. Add handling of AND, IOR
16853 and XOR. Reject expansion to inner-mode sized scalars when using
16854 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16855 (expand_vector_unop): Try to perform operation in smaller vector
16856 modes with same inner size. Add handling of one's complement.
16857 When there is no vector negate operation, try a vector subtract
16858 operation. Use simplify_gen_subreg on constants.
16859 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16860 constants into smaller vectors with same inner mode, and to
16861 integer CONST_DOUBLEs.
16863 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16865 * c-parse.in (parsing_iso_function_signature): New variable.
16866 (extdef_1): New, copied from...
16867 (extdef): ... here. Reset parsing_iso_function_signature.
16868 (old_style_parm_decls): Reset parsing_iso_function_signature.
16869 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16870 Warn about ISO C style function definitions.
16871 (nested_function, notype_nested_function): Reset
16872 parsing_iso_function_signature.
16873 (parmlist_2): Set parsing_iso_function_signature.
16875 * doc/invoke.texi (-Wtraditional): Document new behavior.
16877 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16879 * config.gcc (mips*el-*-*): Use tm_defines to set
16880 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16881 * config/mips/little.h: Remove.
16883 2002-07-02 Devang Patel <dpatel@apple.com>
16885 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16886 object as parameter. Prevent something like 'NSObject' to be
16887 used as the type for a method argument.
16889 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16891 * cpptrad.c: Update comment.
16893 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16895 * doc/cpp.texi: Update for traditional preprocessing changes.
16896 * goc/cppopts.texi: Similarly.
16898 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16900 * c-parse.in (designator): Enable designated initializers if ObjC.
16901 (objcmessageexpr): Remove references to objc_receiver_context.
16902 * objc/objc-act.h (objc_receiver_context): Remove decl.
16903 * objc/objc-act.c (objc_receiver_context): Remove.
16904 (lookup_objc_ivar): Test objc_method_context instead of
16905 objc_receiver_context.
16907 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16909 * sh.c (print_operand, case 'N'): Allow zero vector.
16910 (arith_reg_or_0_operand): Likewise.
16911 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16912 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16913 IOR, XOR, PLUS and SET and take their respective constant
16914 ranges into account.
16915 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16916 * sh.md (subdi3, subdi3_media): Allow zero operand.
16917 (movv8qi_i+3): Only vector that is not split is the zero vector.
16918 Fix operand 3 to simplify_subreg.
16919 (movv2si_i): Split alternative 1.
16920 (mshfhi_l_di_rev+1): New splitter.
16922 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16924 PR preprocessor/7029
16925 * cppinit.c (cpp_handle_option): Suppress warnings with an
16926 implicit "-w" for "-M" and "-MM".
16927 * doc/cppopts.texi: Update.
16929 2002-07-01 Roger Sayle <roger@eyesopen.com>
16931 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16932 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16935 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16937 * README.Portability: Fix typos.
16939 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16942 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16943 of indirections for register inside sign-extended mem part.
16945 2002-07-01 Roger Sayle <roger@eyesopen.com>
16947 * tree.h: Modify builtin_function interface to take an extra
16948 argument ATTRS, which is a tree representing an attribute list.
16950 * c-decl.c (builtin_function): Accept additional parameter.
16951 * objc/objc-act.c (builtin_function): Likewise.
16952 * f/com.c (builtin_function): Likewise.
16953 * java/decl.c (builtin_function): Likewise.
16954 * ada/utils.c (builtin_function): Likewise.
16955 * cp/decl.c (builtin_function): Likewise.
16956 (builtin_function_1): Likewise.
16958 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16959 NULL_TREE argument to builtin_function. (builtin_function_2):
16961 * cp/call.c (build_java_interface_fn_ref): Likewise.
16962 * objc/objc-act.c (synth_module_prologue): Likewise.
16963 * java/decl.c (java_init_decl_processing): Likewise.
16964 * f/com.c (ffe_com_init_0): Likewise.
16966 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16967 NULL_TREE argument to builtin_function.
16968 * config/arm/arm.c (def_builtin): Likewise.
16969 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16970 * config/i386/i386.c (def_builtin): Likewise.
16971 * config/ia64/ia64.c (def_builtin): Likewise.
16972 * config/rs6000/rs6000.c (def_builtin): Likewise.
16974 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16976 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16977 * config/mips/t-isa3264: Likewise.
16978 * config/mmix/t-mmix: Likewise.
16980 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16982 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16984 2002-07-01 Roger Sayle <roger@eyesopen.com>
16987 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16988 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16989 B are truth values.
16991 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16993 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16995 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16997 * README.Portability (Function prototypes): Give an example of
16998 declaring and defining a function with no arguments.
17000 * README.Portability (Function prototypes): Document new
17001 variable-argument function macros.
17003 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17005 * sh.c (langhooks.h): Include.
17006 (sh_init_builtins, sh_media_init_builtins): New functions.
17007 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17008 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17009 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17010 (builtin_description): New struct tag.
17011 (signature_args, bdesc): New arrays.
17012 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17013 (print_operand): Add 'N' modifier.
17014 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17015 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17016 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17017 (CONST_COSTS): Add special case for SHmedia AND.
17018 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17019 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17020 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17021 target_operand can also be const or unspec.
17022 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17023 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17024 (attribute type): Add new types.
17025 (anddi3): Add splitter.
17026 (movdi_const_16bit+1): Add code to handle vector constants and
17027 bitmasks efficiently.
17028 (shori_media): Have generator function made.
17029 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17030 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17031 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17032 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17033 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17034 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17035 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17036 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17037 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17038 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17039 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17040 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17041 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17042 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17043 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17044 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17045 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17046 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17047 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17050 (fpu_switch+1, fpu_switch+2): Remove constraint.
17052 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17054 * tree.c (build_function_type_list): Update function comment.
17055 Rename first argument to return_type.
17057 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17059 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17060 tradcif.y and related files.
17062 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17064 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17066 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17068 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17070 See ChangeLog.7 for earlier changes.