1 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
4 request a scratch reg on H8S when the shift count is 8.
6 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8 * config/s390/s390-protos.h (preferred_la_operand_p):
9 Remove second parameter.
10 * config/s390/s390.c (preferred_la_operand_p): Likewise.
11 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
12 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
14 Add peepholes to transform ADD to LOAD ADDRESS.
16 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
18 * arm.c (arm_address_register_rtx_p): New function.
19 (arm_legitimate_address_p): New function.
20 (arm_legitimate_index_p): New function.
21 (legitimize_pic_address): Use arm_legitimate_index_p.
22 * arm-protos.h (arm_legtimate_address_p): Add prototype.
23 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
24 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
26 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
28 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
29 * config/s390/2064.md (define_bypass): Correct 'Load' and
30 'Load-address' bypass values.
32 2003-01-22 Andreas Schwab <schwab@suse.de>
34 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
36 2003-01-21 Zack Weinberg <zack@codesourcery.com>
38 * genautomata.c (output_internal_insn_latency_func,
39 output_print_reservation_func): Short circuit when there is no
40 automaton to generate code for.
42 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
44 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
45 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
47 2003-01-21 Geoffrey Keating <geoffk@apple.com>
49 * config/rs6000/rs6000.md: Remove warning.
50 (builtin_setjmp_receiver): Likewise.
51 * config/darwin.c (update_stubs): Slightly improve terrible hack
52 with identifiers. Add comment pointing out problems with it.
53 (update_non_lazy_ptrs): Likewise.
55 2003-01-21 Richard Henderson <rth@redhat.com>
57 * dwarf2out.c (lookup_filename): Fix printf format warning.
58 * system.h (fread_unlocked, fwrite_unlocked): Undef.
60 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
61 (fixincl.o-warn, gnu-regex.o-warn): New.
62 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
63 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
64 * fixinc/fixincl.c (process): Fix printf format warning.
66 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
68 * dwarf2out (output_file_names): Don't crash if called
69 with empty file_table.
71 2003-01-21 Zack Weinberg <zack@codesourcery.com>
73 * genautomata.c (output_internal_insn_latency_func): Add
74 missing break statement to generated code.
76 2003-01-21 Roger Sayle <roger@eyesopen.com>
78 * stmt.c (same_case_target_p): New function to determine whether
79 two case labels branch to the same target. Split out from...
80 (group_case_nodes): ... here. Use same_case_target_p instead.
81 (strip_default_case_nodes): Remove explicit case nodes
82 that branch to the default destination.
83 (expand_end_case_type): Call strip_default_case_nodes after
84 group_case_nodes, to simplify the case-list before we count it.
85 Only generate table_label RTX when actually needed. Try to share
86 thiscase->exit_label and thiscase->data.case_stmt.default_label
87 when a switch has no explicit default case. Simplify test for
90 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
92 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
94 (*negsf2_h8300hs): Likewise.
95 (*addsi3_lshiftrt_16_zexthi): Likewise.
96 (*iorhi3_lshiftrt_8): Likewise.
98 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
100 * dwarf2out.c (fde_table_in_use): Mark GTY.
101 (dwarf2out_cfi_label_num): New variable, marked GTY.
102 (dwarf2out_cfi_label): Use it instead of static label_num.
103 * emit-rtl.c (label_num): Mark GTY.
105 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
107 * config/h8300/h8300.c (output_plussi): Support H8/300.
108 (compute_plussi_length): Likewise.
109 (compute_plussi_cc): Likewise.
110 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
111 output assembly instructions.
113 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
115 * calls.c (fix_unsafe_tree): Prototype.
117 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
118 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
119 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
120 c-parse.o-warn): Add -Wno-error.
121 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
123 * configure.in (--enable-werror): Add new flag.
124 * doc/install.texi (--enable-werror): Document.
125 * configure: Regenerate.
127 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
129 2003-01-21 Andreas Schwab <schwab@suse.de>
131 * genautomata.c (output_internal_insn_latency_func): Fix missing
132 close paren in output.
134 2003-01-21 Zack Weinberg <zack@codesourcery.com>
136 * genautomata.c: Space savings in generated code:
137 (output_dfa_insn_code_func): Split out the table-enlargement
138 path to an out-of-line static function, dfa_insn_code_enlarge.
139 (output_internal_insn_latency_func): Use a lookup table for the
141 (output_print_reservation_func): Use a lookup table for the
144 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
147 * calls.c (fix_unsafe_tree): Split out from ...
148 (expand_call): ... here. Use it on the function address too.
150 2003-01-20 Richard Henderson <rth@redhat.com>
152 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
154 2003-01-20 Richard Henderson <rth@redhat.com>
157 * stmt.c (expand_asm_operands): Validize memory operands.
159 2003-01-20 Richard Henderson <rth@redhat.com>
162 * ifcvt.c (noce_process_if_block): Correct arguments to
163 modified_between_p for no-else-block case.
165 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
167 * config/h8300/h8300.c (const_costs): Remove a warning.
168 (output_plussi): Likewise.
169 (compute_plussi_length): Likewise.
170 (compute_plussi_cc): Likewise.
172 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
174 * config/h8300/h8300.md (addsi_h8300): Remove the last
177 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
179 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
181 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
183 * system.h (__NO_STRING_INLINES): Define.
185 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
187 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
188 is not a scalar int mode.
190 2003-01-20 Roger Sayle <roger@eyesopen.com>
192 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
193 insn's notes following a substitution inside a libcall.
195 2003-01-20 Zack Weinberg <zack@codesourcery.com>
197 * configure.in: Check for system-provided 'uchar' type.
198 * configure, config.in: Regenerate.
199 * cpphash.h: Only typedef 'uchar' if the system doesn't.
201 2003-01-20 Richard Henderson <rth@redhat.com>
203 * expr.h (MUST_PASS_IN_STACK): Move implementation...
204 * calls.c (default_must_pass_in_stack): ... here.
206 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
208 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
210 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
212 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
213 Wrap up definition of `insn_alts'.
215 * genattrtab.c (main): Wrap up `insn_alts'.
217 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
219 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
221 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
223 * config.in, configure: Regenerate.
225 2003-01-20 Nick Clifton <nickc@redhat.com>
227 * config/arm/arm.md (sibcall_epilogue): Add an
228 UNSPEC_PROLOGUE_USE to prevent the link register from being
231 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
233 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
235 2003-01-20 Andreas Schwab <schwab@suse.de>
237 * system.h: Don't declare strsignal if the decl test hasn't been
240 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
242 * config/h8300/h8300.c (notice_update_cc): Don't assume that
243 recog_data.operands[0] is always associated with cc0.
245 2003-01-19 David Edelsohn <edelsohn@gnu.org>
247 * collect2.c (ldgetname): Expand declaration to prototype.
248 * read-rtl.c (atoll): Add prototype.
249 * system.h (strsignal): Also declare if no declaration found.
251 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
253 * config.gcc (mips64*-*-linux*): Added.
254 * config/mips/linux64.h, config/mips/t-linux64: New file.
255 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
256 * config/mips/mips.c (override_options): Use it.
257 * config/mips/mips.h (TARGET_SWITCHES): Added...
258 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
259 * Makefile.in (SPECS): New.
260 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
261 * gcc.c (process_command): Move self-spec processing past spec
263 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
264 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
267 * doc/invoke.texi (-mabi-fake-default): Document.
269 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
271 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
272 z_reg, z_reg_qi): Declare static and GTY().
274 (create_regs_rtx): Don't create da_reg.
275 ("gt-m68hc11.h"): Include for GTY roots.
276 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
278 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
279 (m68hc11_soft_tmp_reg): Likewise.
280 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
282 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
284 * basic-block.h: Fix comment formatting.
286 * combine.c: Likewise.
287 * convert.c: Likewise.
289 * haifa-sched.c: Likewise.
290 * libgcc2.c: Likewise.
292 * profile.c: Likewise.
293 * system.h: Likewise.
295 2003-01-18 Roger Sayle <roger@eyesopen.com>
297 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
299 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
301 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
303 2003-01-17 Dale Johannesen <dalej@apple.com>
305 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
306 (*floatunssidf2_internal): Ditto.
308 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
310 * alias.c: Fix comment typos.
311 * basic-block.h: Likewise.
312 * c-common.c: Likewise.
313 * c-common.h: Likewise.
314 * c-decl.c: Likewise.
315 * c-opts.c: Likewise.
316 * c-pragma.c: Likewise.
317 * c-pretty-print.h: Likewise.
319 * cfganal.c: Likewise.
320 * cfgbuild.c: Likewise.
321 * cfgcleanup.c: Likewise.
322 * cfglayout.c: Likewise.
323 * cfgrtl.c: Likewise.
324 * convert.c: Likewise.
325 * cpphash.h: Likewise.
326 * cpplex.c: Likewise.
327 * cpplib.h: Likewise.
329 * diagnostic.c: Likewise.
330 * diagnostic.h: Likewise.
331 * dwarf2.h: Likewise.
333 2003-01-17 Stan Shebs <shebs@apple.com>
335 * config/darwin-protos.h: Forward-declare struct cpp_reader.
337 2003-01-17 Douglas B Rupp <rupp@gnat.com>
339 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
340 mistake in last checkin.
342 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
344 * et-forest.c: Fix comment typos.
345 * et-forest.h: Likewise.
346 * except.c: Likewise.
352 * genattrtab.c: Likewise.
353 * genautomata.c: Likewise.
354 * gengtype.c: Likewise.
355 * genrecog.c: Likewise.
356 * global.c: Likewise.
357 * gthr-rtems.h: Likewise.
359 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
361 * i386.c (x86_function_profiler): Fix format specifier.
363 2003-01-17 Richard Henderson <rth@redhat.com>
365 * gengtype.c (walk_type): Allow paramN_is.
367 2003-01-17 Nick Clifton <nickc@redhat.com>
369 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
371 2003-01-16 Richard Henderson <rth@redhat.com>
373 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
375 2003-01-16 Richard Henderson <rth@redhat.com>
377 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
378 (alpha_next_sequence_number): Likewise.
379 (alpha_this_literal_sequence_number): Likewise.
380 (alpha_this_gpdisp_sequence_number): Likewise.
381 (struct alpha_funcs, alpha_funcs_num): Likewise.
382 (struct alpha_links): Fix branch merge error.
383 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
385 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
387 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
390 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
392 * ifcvt.c: Fix comment typos.
394 * libgcc2.c: Likewise.
395 * local-alloc.c: Likewise.
397 * predict.c: Likewise.
398 * ra-build.c: Likewise.
400 * ra-colorize.c: Likewise.
402 * ra-rewrite.c: Likewise.
403 * regmove.c: Likewise.
404 * reload.h: Likewise.
405 * rtlanal.c: Likewise.
406 * toplev.c: Likewise.
408 * unwind-dw2-fde-glibc.c: Likewise.
409 * vmsdbgout.c: Likewise.
411 2003-01-16 Richard Henderson <rth@redhat.com>
413 * dwarf2out.c (struct file_table): Remove.
414 (FILE_TABLE_INCREMENT): Remove.
415 (file_table): Make a varray; mark for GC. Update all users.
416 (file_table_last_lookup_index): Extract from struct file_table.
417 (output_file_names): Fix unsigned compare warnings.
418 (add_name_attribute): Remove inline marker.
419 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
420 (lookup_filename): Don't manage size of file_table.
421 (init_file_table): Allocate file_table with GC.
422 (dwarf2out_init): Don't record main_input_filename here.
423 (dwarf2out_finish): Do it here instead.
425 2003-01-16 Bruce Korb <bkorb@gnu.org>
427 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
429 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
431 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
432 instead of rotldi3_mextr.
434 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
436 * haifa-sched.c (move_insn): Restore moving all schedule group.
437 (set_priorities): Restore taking SCHED_GROUP_P into account.
439 * sched-deps.c (add_dependence): Restore processing the last group
441 (remove_dependence, group_leader): Restore the functions.
442 (set_sched_group_p): Restore adding dependencies from previous insn
444 (compute_forward_dependences): Restore usage of group_leader.
446 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
449 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
451 (can_schedule_ready_p): Ditto.
452 (add_branch_dependences): Restore skipping over the group insns.
454 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
456 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
457 68HC12 pre/post inc/dec side effects.
459 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
461 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
463 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
465 * sh.md (mshflo_w_x): Fix description of operation.
467 2003-01-16 Zack Weinberg <zack@codesourcery.com>
469 * config/rs6000/rs6000.h: Mention Altivec registers in
470 commentary. Fix typo.
472 2003-01-16 David Edelsohn <edelsohn@gnu.org>
474 * config/rs6000/rs6000.md (movti_string): Remove clobber.
475 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
476 generate PARALLEL with clobber for TARGET_POWER.
478 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
480 * ra-colorize.c (colorize_one_web): Initialize variable.
481 * regmove.c (fixup_match_1): Likewise.
482 * reload1.c (reload_as_needed): Likewise.
483 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
485 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
487 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
489 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
491 * dbxout.c (lastfile, cwd): Fix `unused' warning.
492 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
493 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
494 is_main_source, file_table, decl_die_table_in_use,
495 abbrev_die_table_in_use, line_info_table_in_use,
496 separate_line_info_table_in_use, pubname_table_in_use,
497 arange_table_in_use, ranges_table_in_use,
498 current_function_has_inlines): Likewise.
499 * flow.c (life_analysis): Likewise.
500 * genemit.c (gen_insn): Likewise.
501 * protoize.c (cplus_suffix): Likewise.
503 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
504 * arm.h (ROUND_UP_WORD): Likewise.
506 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
508 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
509 init_emit_once): Likewise.
510 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
512 * function.c (assign_stack_temp_for_type): Likewise.
513 * loop.c (loop_invariant_p): Likewise.
514 * recog.c (push_operand): Likewise.
515 * regclass.c (init_reg_sets_1): Likewise.
516 * reload.c (update_auto_inc_notes): Likewise.
517 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
518 * stmt.c (expand_asm_operands): Likewise.
519 * stor-layout.c (start_record_layout): Likewise.
521 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
523 * config/c4x/c4x.md (epilogue): Correct last patch.
525 2003-01-15 Richard Henderson <rth@redhat.com>
527 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
528 also check that GP is being used.
529 (alpha_find_lo_sum_using_gp): New.
530 (alpha_does_function_need_gp): Use get_attr_usegp.
531 * config/alpha/alpha-protos.h: Update.
532 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
535 2003-01-15 Roger Sayle <roger@eyesopen.com>
537 * gcse.c (one_cprop_pass): Change function arguments to take both
538 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
539 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
540 (bypass_jumps): New function to perform separate jump bypassing pass.
541 * rtl.h (bypass_jumps): Add function prototype.
542 * timevar.def (TV_BYPASS): New timing variable.
543 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
544 (dump_file): New entry for the bypass RTL dump file.
545 (rest_of_compilation): Insert new jump bypassing optimization
547 * doc/passes.texi: Document new pass.
549 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
551 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
552 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
553 * pa.h (TARGET_SOM_SDEF): Define.
554 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
556 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
558 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
559 allocate 4-bytes of locals on 68HC11.
560 (expand_epilogue): Likewise.
561 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
563 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
565 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
566 and -mshort-double to the assembler to specify the ABI.
567 (LINK_SPEC): Likewise.
568 (CPP_SPEC): Pass HCS12 specific define.
569 (MASK_M68S12): New define.
570 (TARGET_M68S12): Likewise.
571 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
572 (TARGET_VERSION): Update.
573 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
576 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
577 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
579 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
581 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
584 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
586 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
587 flag before setting it.
589 2003-01-15 Roger Sayle <roger@eyesopen.com>
591 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
592 when loop condition is known true, i.e. "while (1) { ... }".
593 (genrtl_for_stmt): Similarly for "for" statements.
595 2003-01-15 Roger Sayle <roger@eyesopen.com>
597 * real.c (real_sqrt): Return a bool result indicating whether
598 a floating point exception or trap should be raised.
599 * real.h (real_sqrt): Update function prototype.
600 * builtins.c (fold_builtin): Only fold non-trapping square
601 roots unless we're ignoring errno and trapping math.
603 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
605 * expr.h (emit_conditional_add): Add PARAMS to declaration.
606 * gengtype-lex.l (malloc, realloc): Move defines after include of
607 system.h. Remove duplicate include of system.h.
609 2003-01-15 Roger Sayle <roger@eyesopen.com>
612 * optabs.c (expand_unop): When manipulating the FP sign bit
613 using integer operations, account for targets with different
614 integer and FP word orders.
615 (expand_abs): Likewise.
617 2003-01-15 David Edelsohn <edelsohn@gnu.org>
619 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
620 file extension in section name.
622 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
624 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
627 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
629 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
630 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
631 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
632 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
634 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
637 * global.c (struct allocno): Add no_stack_reg.
638 (global_conflicts): Set no_stack_reg.
641 * convert.c (convert_to_real): Fold - and abs only when profitable.
642 * fold-const.c (fold): Fold truncates in - and abs.
644 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
646 Segher Boessenkool <segher@koffie.nl>
648 * predict.c (real_inv_br_prob_base): New variable.
649 (propagate_freq): Use multiply by reciprocal instead of
650 division. Don't divide by 1.0 at all.
651 (estimate_bb_frequencies): Similar.
653 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
655 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
656 * configure: Rebuilt.
658 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
660 * config/s390/s390.c (s390_safe_attr_type): New function.
661 (s390_use_dfa_pipeline_interface): New function, return true for z900.
662 (s390_issue_rate): New function.
663 (s390_agen_dep_p): New function.
664 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
665 (s390_adjust_cost): Return 'cost' if new DFA is used.
666 (s390_adjust_priority): Delete function.
667 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
668 * config/s390/s390.md (atype attribute): Attribute 'atype' default
669 determined by 'op_type'.
670 (type attribute): Added more type attributes.
671 * config/s390/2064.md: New DFA description for z900 pipeline.
673 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
675 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
676 forced to memory. Fixes PR bootstrap/9036.
678 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
679 to set $gp before the call.
681 2003-01-14 Richard Henderson <rth@redhat.com>
683 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
686 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
688 * genattr.c (main): Rearrange output to avoid prototype warning.
689 * genautomata.c (transform_3): Fix ambiguous-else warning.
690 * local-alloc.c (requires_inout): Add parentheses around
691 assignment used as truth-value.
692 * timevar.c: Move system includes above local includes. Include
694 * Makefile.in (timevar.o): Depend on toplev.h.
696 2003-01-14 Denis Chertykov <denisc@overta.ru>
698 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
699 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
701 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
703 (TARGET_ATTRIBUTE_TABLE): New macro.
704 (valid_machine_type_attribute): Remove.
705 (valid_machine_decl_attribute): Remove.
706 (ip2k_handle_progmem_attribute): New function.
707 (ip2k_handle_fndecl_attribute): New function.
709 2003-01-10 Andrew Haley <aph@redhat.com>
711 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
712 registers to be in correct order. Add rip.
714 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
716 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
717 (*iorsi3_and_lshiftrt_9_sb): Likewise.
719 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
721 * convert.c (strip_float_extensions): Look for narrowest type handling
724 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
726 * convert.c (strip_float_extensions): Make global.
727 * tree.h (strip_float_extensions): Declare.
729 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
731 * timevar.def: define TV_NAME_LOOKUP.
732 * timevar.c (timevar_pop): Be verbose when aborting.
734 2003-01-13 Andreas Schwab <schwab@suse.de>
736 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
737 $(parsedir), just move the temporary file at the end.
738 ($(parsedir)/gengtype-yacc.c): Likewise.
740 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
742 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
743 ${ac_tool_prefix} to ADAC or CC. Protect them from word
745 * configure: Rebuilt.
747 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
749 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
750 internal_mcount): Don't use PARAMS.
751 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
753 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
755 2003-01-13 Andreas Schwab <schwab@suse.de>
757 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
760 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
762 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
763 (*iorsi3_and_lshiftrt_n_sb): Likewise.
765 2003-01-12 Mark Mitchell <mark@codesourcery.com>
768 * c-lex.c (c_lex): Set the token value to error_mark_node for
769 invalid numeric constants.
771 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
773 * c-pch.c (asm_file_startpos): Change to `long'.
774 (pch_init): Use ftell, not ftello.
775 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
776 Use `long' instead of `off_t'.
777 (c_common_read_pch): Likewise.
778 * ggc-common.c (gt_pch_save): Use long/ftell instead of
781 2003-01-12 Alan Modra <amodra@bigpond.net.au>
783 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
785 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
787 * arm-protos.h (struct cpp_reader): Add declaration.
789 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
792 * i386.c (output_fp_compare): Fix typo.
794 2003-01-10 David Edelsohn <edelsohn@gnu.org>
796 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
798 2003-01-10 Geoffrey Keating <geoffk@apple.com>
800 * Makefile.in (parsedir): New variable.
801 (docobjdir): New variable.
802 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
803 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
804 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
805 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
806 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
808 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
809 objc.maintainer-clean): Use parsedir.
811 * varasm.c (struct constant_descriptor_rtx): Remove unused
814 * toplev.c (documented_lang_options): Document -Winvalid-pch.
816 2003-01-10 Richard Henderson <rth@redhat.com>
818 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
819 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
821 2003-01-10 Richard Henderson <rth@redhat.com>
823 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
824 not INTEGRAL_MODE_P when widening extensions.
826 2003-01-10 Richard Henderson <rth@redhat.com>
828 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
830 2003-01-10 Geoffrey Keating <geoffk@apple.com>
832 * ggc-page.c (ggc_collect): Avoid overflow computing
835 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
836 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
838 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
840 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
842 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
845 2003-01-10 Dale Johannesen <dalej@apple.com>
847 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
848 parameters. Call check_sibcall_argument_overlap if indicated.
849 (check_sibcall_argument_overlap): Add mark_stored_args_map
850 parameter. Don't mark parameter area as clobbered if not set.
851 (expand_call): Adjust calls to above.
853 2003-01-10 Kelley Cook <kelleycook@comcast.net>
855 * configure.in (linker read-only and read-write section mixing):
856 Squelch some assembler warnings.
857 * configure: Likewise.
859 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
861 * doc/invoke.texi: Document -mtune, delete -mcpu
862 option for S/390 and zSeries.
863 * config/s390/s390.c (s390_tune_string) New variable.
864 (s390_cpu_string) Delete variable.
865 (override_options): Use s390_tune_string instead of
867 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
869 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
871 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
873 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
875 * jump.c (next_nonnote_insn_in_loop): New function.
876 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
878 (duplicate_loop_exit_test). Likewise.
880 2003-01-09 Geoffrey Keating <geoffk@apple.com>
882 Merge from pch-branch:
884 2003-01-06 Geoffrey Keating <geoffk@apple.com>
886 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
889 2002-12-24 Geoffrey Keating <geoffk@apple.com>
891 * cpplib.c (count_registered_pragmas): New function.
892 (save_registered_pragmas): New function.
893 (_cpp_save_pragma_names): New function.
894 (restore_registered_pragmas): New function.
895 (_cpp_restore_pragma_names): New function.
896 * cpphash.h (_cpp_save_pragma_names): Prototype.
897 (_cpp_restore_pragma_names): Likewise.
898 * cpppch.c (struct save_macro_item): Split from save_macro_data.
899 (struct save_macro_data): New field 'saved_pragmas'.
900 (save_macros): Update for changes to struct save_macro_data.
901 (cpp_prepare_state): Call _cpp_save_pragma_names, update
902 for changes to struct save_macro_data.
903 (cpp_read_state): Call _cpp_restore_pragma_names, update
904 for changes to struct save_macro_data.
906 * cpppch.c (cpp_read_state): Restore the hashtable references
909 * tree.h (built_in_decls): Mark for PCH.
911 * dbxout.c (lastfile): Don't mark for PCH.
913 * ggc.h: Document PCH calls into memory managers.
915 2002-12-18 Geoffrey Keating <geoffk@apple.com>
917 * doc/invoke.texi (Precompiled Headers): Document the
918 directory form of PCH.
919 * cppfiles.c (validate_pch): New function.
920 (open_file_pch): Search suitably-named directories for PCH files.
922 2002-12-14 Geoffrey Keating <geoffk@apple.com>
924 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
926 (Type Information): Mention that the information is also
927 used to implement PCH.
928 * doc/passes.texi (Passes): Improve documentation of
929 language-specific files.
931 2002-12-11 Geoffrey Keating <geoffk@apple.com>
933 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
934 (struct walk_type_data): Add reorder_fn field.
935 (walk_type): Process 'reorder' option.
936 (write_types_process_field): Reorder parameters to gt_pch_note_object,
937 call reorder_note_routine.
938 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
939 (ggc_wtd): Update for change to struct write_types_data.
941 * ggc.h (gt_pch_note_object): Reorder parameters.
942 (gt_handle_reorder): New definition.
943 (gt_pch_note_reorder): New prototype.
944 * ggc-common.c (struct ptr_data): Add reorder_fn.
945 (gt_pch_note_object): Reorder parameters.
946 (gt_pch_note_reorder): New.
947 (gt_pch_save): Call reorder_fn.
948 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
950 * dbxout.c (cwd): Don't mark for PCH.
952 2002-12-09 Geoffrey Keating <geoffk@apple.com>
954 * gengtype.c (finish_root_table): Fix some warnings.
955 (write_root): Handle TYPE_STRING.
956 * ggc.h (gt_ggc_m_S): Add prototype.
957 * stringpool.c (gt_ggc_m_S): New function.
959 2002-11-30 Geoffrey Keating <geoffk@apple.com>
961 * dwarf2out.c (dw2_string_counter): New.
962 (AT_string_form): Use it.
963 (same_dw_val_p): Update for removal of hashtable.h hash tables.
965 2002-11-22 Geoffrey Keating <geoffk@apple.com>
967 * dbxout.c: Include gt-dbxout.h.
968 (lastfile): Mark for PCH/GGC.
970 (struct typeinfo): Likewise.
972 (typevec_len): Likewise.
973 (next_type_number): Likewise.
974 (struct dbx_file): Likewise.
975 (current_file): Likewise.
976 (next_file_number): Likewise.
977 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
978 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
979 (dbxout_end_source_file): Don't free struct dbx_file.
980 (dbxout_type): Use GGC to allocate typevec.
981 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
982 (GTFILES): Add dbxout.c.
983 (gt-dbxout.h): New rule.
985 * Makefile.in (c-pch.o): Add debug.h as dependency.
986 * c-pch.c: Include debug.h.
987 (pch_init): Call start_source_file to keep nesting right.
988 (c_common_read_pch): Add orig_name parameter. Call
989 start_source_file debug hook. Call end_source_file debug hook.
990 * c-common.h (c_common_read_pch): Update prototype.
991 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
993 * cppfiles.c (struct include_file): Add new field `header_name'.
994 (find_or_create_entry): Default it to `name'.
995 (open_file_pch): Set it to the original header file searched for.
996 (stack_include_file): Don't stack an empty buffer, just handle
997 PCH files immediately. Pass header_name field to read_pch callback.
999 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1001 * function.c (funcdef_no): Mark to be saved in a PCH.
1003 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1005 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1007 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1009 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1011 * optabs.h (code_to_optab): Add GTY marker.
1013 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1015 * Makefile.in (GTFILES): Add cpplib.h.
1016 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1017 * c-decl.c (build_compound_literal): Don't use var_labelno.
1018 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1019 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1020 * varasm.c (const_labelno): Use gengtype to mark.
1021 (var_labelno): Likewise.
1022 (in_section): Likewise.
1023 (in_named_name): Likewise.
1024 (struct in_named_entry): Likewise.
1025 (in_named_htab): Likewise.
1026 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1027 (init_varasm_once): Use GGC to allocate in_named_htab.
1028 * config/darwin.c (current_pic_label_num): Mark for PCH.
1030 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1032 * ggc-simple.c (init_ggc_pch): New stub procedure.
1033 (ggc_pch_count_object): Likewise.
1034 (ggc_pch_total_size): Likewise.
1035 (ggc_pch_this_base): Likewise.
1036 (ggc_pch_alloc_object): Likewise.
1037 (ggc_pch_prepare_write): Likewise.
1038 (ggc_pch_write_object): Likewise
1039 (ggc_pch_finish): Likewise.
1040 (ggc_pch_read): Likewise.
1042 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1044 * c-pch.c (c_common_write_pch): Write the macro definitions after
1046 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1047 definitions after the GCed data.
1048 * cpplib.c (save_macros): New.
1050 (cpp_write_pch_deps): Split out of cpp_write_pch.
1051 (cpp_write_pch_state): Split out of cpp_write_pch.
1052 (cpp_write_pch): Delete.
1053 (struct save_macro_data): Delete.
1054 (cpp_prepare_state): New.
1055 (cpp_read_state): Erase and restore initial macro definitions.
1056 * cpplib.h (struct save_macro_data): Forward-declare.
1057 (cpp_write_pch_deps): Prototype.
1058 (cpp_write_pch_state): Prototype.
1059 (cpp_write_pch): Delete prototype.
1060 (cpp_prepare_state): Prototype.
1061 (cpp_read_state): Add fourth argument.
1063 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1065 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1066 (write_array): Remove warning.
1068 * gengtype.c (contains_scalar_p): New.
1069 (finish_root_table): Add the table to all languages, even if it's
1071 (write_roots): Output gt_pch_scalar_rtab.
1072 * ggc-common.c (gt_pch_save): Write out scalars.
1073 (gt_pch_restore): Read scalars back.
1075 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1076 (struct page_entry): Delete pch_page field.
1077 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1078 (clear_marks): Likewise.
1079 (sweep_pages): Likewise.
1080 (poison_pages): Likewise.
1081 (ggc_print_statistics): Likewise.
1082 (ggc_pch_read): Don't free objects read from a PCH.
1083 Properly set up in_use_p and page_tails.
1085 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1087 * gengtype.c (struct write_types_data): New.
1088 (struct walk_type_data): Make `cookie' const; add extra
1089 prev_val item; add `orig_s' field.
1090 (walk_type): Update prev_val[3].
1091 (write_types_process_field): New.
1092 (write_func_for_structure): Take write_types_data structure.
1096 (write_types_local_process_field): New.
1097 (gc_mark_process_field): Delete.
1098 (write_local_func_for_structure): New.
1099 (gc_mark_func_name): Delete.
1100 (write_gc_types): Delete.
1102 (finish_root_table): Don't include 'ggc_' in PFX.
1103 (write_root): Rename from write_root. Fill pchw field of structures.
1105 (write_roots): Rename from write_gc_roots. Split out to write_array.
1106 Update to changes to other routines. Write gt_pch_cache_rtab table.
1107 (main): Write PCH walking routines.
1108 * ggc-common.c: Include toplev.h, sys/mman.h.
1109 (ggc_mark_roots): For cache hashtables, also mark the hash table
1110 and the array of entries.
1112 (struct ptr_data): New.
1113 (POINTER_HASH): New.
1114 (gt_pch_note_object): New.
1115 (saving_htab_hash): New.
1116 (saving_htab_eq): New.
1117 (struct traversal_state): New.
1120 (compare_ptr_data): New.
1121 (relocate_ptrs): New.
1122 (write_pch_globals): New.
1123 (struct mmap_info): New.
1125 (gt_pch_restore): New.
1126 * ggc-page.c (ROUND_UP_VALUE): New.
1128 (struct page_entry): Add field `pch_page'.
1129 (init_ggc): Use ROUND_UP.
1130 (struct ggc_pch_data): Declare.
1131 (init_ggc_pch): New.
1132 (ggc_pch_count_object): New.
1133 (ggc_pch_total_size): New.
1134 (ggc_pch_this_base): New.
1135 (ggc_pch_alloc_object): New.
1136 (ggc_pch_prepare_write): New.
1137 (ggc_pch_write_object): New.
1138 (ggc_pch_finish): New.
1139 (ggc_pch_read): New.
1140 * ggc.h (gt_pointer_operator): New.
1141 (gt_note_pointers): New.
1142 (gt_pch_note_object): New prototype.
1143 (gt_pointer_walker): New.
1144 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1145 (LAST_GGC_ROOT_TAB): Update.
1146 (gt_pch_cache_rtab): Declare.
1147 (gt_pch_scalar_rtab): Declare.
1148 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1149 (LAST_GGC_CACHE_TAB): Update.
1150 (gt_pch_save_stringpool): Declare.
1151 (gt_pch_restore_stringpool): Declare.
1152 (gt_pch_p_S): Declare.
1153 (gt_pch_n_S): Declare.
1154 (struct ggc_pch_data): Forward-declare.
1155 (init_ggc_pch): Declare.
1156 (ggc_pch_count_object): Declare.
1157 (ggc_pch_total_size): Declare.
1158 (ggc_pch_this_base): Declare.
1159 (ggc_pch_alloc_object): Declare.
1160 (ggc_pch_prepare_write): Declare.
1161 (ggc_pch_write_object): Declare.
1162 (ggc_pch_finish): Declare.
1163 (ggc_pch_read): Declare.
1164 (gt_pch_save): Declare.
1165 (gt_pch_restore): Declare.
1166 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1167 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1168 const_double_htab, mem_attrs_htab using GGC.
1169 * c-pch.c: Include ggc.h.
1170 (pch_init): Allow reading PCH file back.
1171 (c_common_write_pch): Call gt_pch_save.
1172 (c_common_read_pch): Call gt_pch_restore.
1173 * c-parse.in (init_reswords): Delete now-untrue comment.
1174 Allocate ridpointers using GGC.
1175 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1176 calling expand_deferred_fns.
1177 * c-common.h (ridpointers): Mark for GTY machinery.
1178 * Makefile.in (stringpool.o): Update dependencies.
1179 (c-pch.o): Update dependencies.
1180 (ggc-common.o): Update dependencies.
1181 * stringpool.c: Include gt-stringpool.h.
1184 (struct string_pool_data): New.
1186 (gt_pch_save_stringpool): New.
1187 (gt_pch_restore_stringpool): New.
1188 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1190 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1192 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1193 (output_mangled_typename): Don't pass size_t to printf.
1195 * tree.h (union tree_type_symtab): Add tag to `address' field.
1196 (union tree_decl_u2): Add tag to 'i' field.
1197 * varasm.c (union rtx_const_un): Add tags to all fields.
1198 * gengtype.c (struct walk_type_data): New.
1199 (output_escaped_param): Take struct walk_type_data parameter.
1200 (write_gc_structure_fields): Delete.
1202 (write_gc_marker_routine_for_structure): Delete.
1203 (write_func_for_structure): New.
1204 (gc_mark_process_field): New.
1205 (gc_mark_func_name): New.
1206 (gc_counter): Delete.
1207 (write_gc_types): Use write_func_for_structure.
1208 (write_gc_roots): Use walk_type.
1210 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1212 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1213 (ggc_splay_dont_free): Fix warning about unused 'x'.
1214 (ggc_print_common_statistics): Remove warnings.
1216 2002-10-01 Mike Stump <mrs@apple.com>
1218 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1219 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1221 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1222 Catherine Moore <clm@redhat.com>
1224 * Makefile (c-pch.o): Update dependencies.
1225 (LIBCPP_OBJS): Add cpppch.o.
1227 * c-common.c (c_common_init): Don't call pch_init here.
1228 * c-common.h (c_common_read_pch): Update prototype.
1229 * c-lex.c (c_common_parse_file): Call pch_init here.
1230 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1231 (c_common_decode_option): Handle them.
1232 * c-pch.c: Include c-pragma.h.
1233 (save_asm_offset): Delete.
1234 (pch_init): Move contents of save_asm_offset into here, call
1236 (c_common_write_pch): Call cpp_write_pch.
1237 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1239 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1240 * cppfiles.c (stack_include_file): Update for change to
1241 parameters of cb.read_pch.
1242 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1243 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1244 `restore_pch_deps' fields.
1245 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1246 (cpp_save_state): Prototype.
1247 (cpp_write_pch): Prototype.
1248 (cpp_valid_state): Prototype.
1249 (cpp_read_state): Prototype.
1250 * cpppch.c: New file.
1251 * flags.h (version_flag): Remove prototype.
1252 * mkdeps.c (deps_save): New.
1253 (deps_restore): New.
1254 * mkdeps.h (deps_save): Prototype.
1255 (deps_restore): Prototype.
1256 * toplev.c (late_init_hook): Delete.
1257 (version_flag): Make static again.
1258 (compile_file): Don't call late_init_hook.
1259 * toplev.h (late_init_hook): Delete.
1260 * doc/cppopts.texi: Document -fpch-deps.
1261 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1263 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1265 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1267 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1268 (c_common_read_pch): Rename from c_read_pch, change callers.
1270 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1271 a space between it and its argument.
1273 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1275 * c-pch.c: New file.
1276 * toplev.h (late_init_hook): Declare.
1277 * toplev.c (late_init_hook): Define.
1278 (version_flag): Make globally visible.
1279 (compile_file): Call late_init_hook.
1280 (init_asm_output): Make output file seekable.
1281 * gcc.c (default_compilers): Update c-header rule.
1282 * flags.h (version_flag): Declare.
1283 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1285 * cppfiles.c (struct include_file): Add 'pch' field.
1286 (INCLUDE_PCH_P): New.
1287 (open_file_pch): New.
1288 (stack_include_file): Handle PCH files specially.
1289 (find_include_file): Call open_file_pch instead of open_file.
1290 (_cpp_read_file): Explain why open_file is used instead of
1292 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1293 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1294 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1295 in cpplib callbacks.
1296 * c-common.c (pch_file): Correct comment.
1297 (allow_pch): Define.
1298 (c_common_init): Call pch_init.
1299 * c-common.h (allow_pch): Declare.
1300 (pch_init): Declare.
1301 (c_valid_pch): Declare.
1302 (c_read_pch): Declare.
1303 (c_write_pch): Declare.
1304 * Makefile.in (c-pch.o): New.
1305 (C_AND_OBJC_OBJS): Add c-pch.o.
1306 * doc/invoke.texi (Precompiled Headers): Add index entries,
1307 complete truncated paragraph.
1309 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1311 * c-common.c: (pch_file): Define.
1312 * c-common.h (pch_file): Declare.
1313 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1314 (missing_arg): Require --output-pch= to have an argument.
1315 (c_common_decode_option): Handle --output-pch=.
1316 * gcc.c: Document new %V.
1317 (default_compilers): Handle compiling C header files.
1318 (do_spec_1): Implement %V.
1319 (main): Handle "gcc foo.h" without trying to run linker.
1320 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1321 (Overall Options): Document what the driver does with header files,
1322 document new -x option possibilities.
1323 (Invoking G++): More documentation for PCH.
1324 (Precompiled Headers): New.
1326 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1328 * ggc.h: Don't include varray.h. Rearrange functions to be more
1330 (ggc_add_root): Delete.
1331 (ggc_mark_rtx): Delete.
1332 (ggc_mark_tree): Delete.
1333 (struct ggc_statistics): Remove contents.
1334 * ggc-common.c: Remove unneeded includes.
1335 (struct ggc_root): Delete.
1337 (ggc_add_root): Delete.
1338 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1339 (ggc_print_common_statistics): Remove most of the contents.
1340 * Makefile.in (GGC_H): No longer uses varray.h.
1341 (ggc-common.o): Update dependencies.
1342 (c-parse.o): Add varray.h to dependencies.
1343 (c-common.o): Add varray.h.
1344 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1345 (mark_ident_hash): Rename to ggc_mark_stringpool.
1346 (init_stringpool): Don't use ggc_add_root.
1347 * c-parse.in: Include varray.h.
1348 * c-common.c: Include varray.h.
1349 * objc/Make-lang.in (objc-act.o): Add varray.h.
1350 * objc/objc-act.c: Include varray.h.
1352 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1354 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1355 (dw_cfi_oprnd1_desc): Likewise.
1357 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1359 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1361 (alpha_links): Use gengtype to mark; move out of ifdef.
1362 (mark_alpha_links_node): Delete.
1363 (mark_alpha_links): Delete.
1364 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1365 alpha_links, strings. Don't use ggc_add_root.
1366 * ggc-common.c (ggc_splay_alloc): New.
1367 (ggc_splay_dont_free): New.
1368 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1369 (ggc_mark_tree): Likewise.
1370 (splay_tree_new_ggc): New.
1371 (ggc_splay_alloc): Declare.
1372 (ggc_splay_dont_free): Declare.
1373 * dwarf2asm.c: Include gt-dwarf2asm.h.
1374 (mark_indirect_pool_entry): Delete.
1375 (mark_indirect_pool): Delete.
1376 (indirect_pool): Use gengtype to mark.
1377 (dw2_force_const_mem): Don't use ggc_add_root.
1378 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1379 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1380 (gt-dwarf2asm.h): Depend on s-gtype.
1382 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1384 * tree.h (union tree_type_symtab): Mark `die' field.
1385 * Makefile.in (dwarf2out.o): Update dependencies.
1386 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1388 (dw_cfi_oprnd1_desc): New function.
1389 (dw_cfi_oprnd2_desc): New function.
1390 (indirect_string_alloc): Delete.
1391 (debug_str_do_hash): New function.
1392 (debug_str_eq): New function.
1393 (mark_limbo_die_list): Delete.
1394 (dwarf2out_init): Don't call ggc_add_root.
1396 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1398 The following changes are merged from itanium-sched-branch:
1400 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1402 * doc/md.texi: Clarify assignment of units to automata description.
1404 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1406 * genautomata.c (unit_decl): Remove members
1407 `the_same_automaton_unit' and
1408 `the_same_automaton_message_reported_p'.
1409 (process_unit_to_form_the_same_automaton_unit_lists,
1410 form_the_same_automaton_unit_lists_from_regexp,
1411 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1413 (annotation_message_reported_p): New global variable.
1414 (check_unit_distribution_in_reserv,
1415 check_regexp_units_distribution): New functions.
1416 (check_unit_distributions_to_automata): Rewrite it.
1418 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1420 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1421 Use continue instead of break if cycle is too big.
1423 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1425 * genautomata.c (check_unit_distributions_to_automata): Output at
1426 most one message for a unit.
1427 (process_unit_to_form_the_same_automaton_unit_lists): Check
1428 automaton of units instead of units themself.
1430 * doc/md.texi: Describe the constraint about assigning unit to
1433 2002-12-20 Jan Hubicka <jH@suse.cz>
1434 Vladimir Makarov <vmakarov@redhat.com>
1436 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1438 (gen_cpu_unit): Initialize the new members.
1439 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1440 up `min_occ_cycle_num'.
1441 (evaluate_max_reserv_cycles): Change the function call.
1442 (CLEAR_BIT): New macro.
1443 (states_union, state_shift): Use the mask.
1444 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1445 (form_reservs_matter): New function.
1446 (make_automaton): Call the function and use the mask.
1447 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1450 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1452 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1454 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1456 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1459 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1461 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1464 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1465 2002-10-31 Dale Johannesen <dalej@apple.com>
1467 * haifa-sched.c (find_set_reg_weight): New function.
1468 (find_insn_reg_weight): Use the new function.
1469 (schedule_block): Do sorting ready queue always
1472 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1474 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1476 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1478 * haifa-sched.c (choice_entry): New structure.
1479 (choice_stack, cycle_issued_insns): New variables.
1480 (max_issue): Rewrite it.
1481 (choose_ready): Set up ready_try for unknown insns too.
1482 (schedule_block): Allocate and free choice_stack. Set up
1483 and modify cycle_issued_insns.
1485 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1486 with and without filling the bundle.
1487 (bundling): Combine calls of issue_nops_and_insn.
1489 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1491 * config/ia64/itanium1.md: New file.
1493 * config/ia64/itanium2.md: New file.
1495 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1496 Remove the old pipeline description.
1498 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1499 itanium processor names.
1501 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1503 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1504 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1506 * config/ia64/ia64.md: Add descriptions for Itanium2.
1508 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1510 * config/ia64/ia64.h (processor_type): New enumeration.
1511 (ia64_tune, ia64_tune_string): New external declarations.
1512 (TARGET_OPTIONS): Add option `tune='.
1514 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1516 (ia64_override_options): Set up `ia64_tune'.
1517 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1518 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1519 (bundling): Add nops for MM-insns only for Itanium.
1520 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1523 * config/ia64/ia64.md (cpu): New attribute.
1524 (DFA description): Enable it only for Itanium.
1526 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1527 Richard Henderson <rth@redhat.com>
1529 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1530 MASK_EARLY_STOP_BITS.
1531 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1532 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1535 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1536 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1537 instead of TARGET_TUNE_STOP_BITS.
1539 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1540 `-mearly-stop-bits'.
1542 * config/ia64/ia64.c (automata_option "v"): Comment it.
1544 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1546 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1548 (TARGET_SWITCHES): Add entries for the new option.
1550 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1551 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1552 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1554 (ia64_sched_reorder2): Set up `clocks'.
1555 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1556 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1557 queue when TARGET_TUNE_STOP_BITS.
1558 (bundling): Insert additional nops for MM-insns.
1559 (final_emit_insn_group_barriers): Add insertion of stop bits
1560 according `stops_p'.
1561 (ia64_reorg): Initiate the new varibales.
1563 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1565 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1567 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1568 insns at the end of block insn scheduling.
1570 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1572 * sched-deps.c (remove_dependence, group_leader): Remove it.
1573 (add_dependence): Add dependence to group leader to.
1574 (set_sched_group_p): Add dependence to the first insn of the
1576 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1577 Change true dependence by anti-dependence when
1578 `reg_pending_barrier'.
1580 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1581 add_branch_dependences): Ignore schedule groups.
1583 * sched-ebb.c (init_ready_list): Ditto.
1585 * (move_insn, set_priorities): Ditto.
1587 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1588 flag is clear after reload.
1589 (adjust_cost): Change cost only for output dependencies.
1591 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1593 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1595 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1597 * target.h (gcc_target): Add member
1598 `dependencies_evaluation_hook'.
1600 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1602 (TARGET_SCHED): Add initiatialization of the new member.
1604 * sched-ebb.c: Include `target.h'.
1605 (schedule_ebb): Call `dependencies_evaluation_hook'.
1607 * sched-rgn.c (schedule_region): Call
1608 `dependencies_evaluation_hook'.
1610 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1612 (ia64_dependencies_evaluation_hook): New function.
1614 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1615 Describe the new hook.
1617 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1619 * target.h (gcc_target): Add members
1620 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1622 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1623 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1625 (TARGET_SCHED): Add initiatialization of the new members.
1627 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1628 insn scheduling too.
1629 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1630 initialize `ready_try'.
1631 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1632 `dfa_new_cycle' says not to do it.
1634 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1637 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1639 * config/ia64/ia64.c: Include `hashtab.h'.
1640 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1641 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1642 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1643 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1644 bundle_state_eq_p, insert_bundle_state,
1645 initiate_bundle_state_table, finish_bundle_state_table,
1646 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1647 get_template, get_next_important_insn, bundling): New functions.
1648 (ia64_internal_sched_reorder): Remove it.
1649 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1650 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1651 (ia64_safe_itanium_requires_unit0): Remove it.
1652 (group_barrier_needed_p): Place group barrier right before a real
1654 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1656 (bundle_name): New variable.
1657 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1658 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1659 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1660 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1661 temp_dfa_state, prev_cycle_state): New global variables.
1662 (insn_matches_slot, maybe_rotate, finish_last_head,
1663 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1664 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1665 find_best_packet, itanium_reorder, dump_current_packet,
1666 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1667 (sched_data, sched_ready, sched_types): Remove them.
1668 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1669 `init_insn_group_barriers'.
1670 (ia64_sched_reorder, ia64_sched_reorder2): Call
1671 ia64_dfa_sched_reorder.
1672 (ia64_variable_issue): Rewrite it.
1673 (bundle_state): New structure.
1674 (index_to_bundle_states, bundle_states_num,
1675 allocated_bundle_states_chain, free_bundle_state_chain): New
1677 (ia64_sched_finish): Add stop bits and call `bundling' after the
1678 2nd insn scheduling.
1679 (ia64_use_dfa_pipeline_interface): Return zero always.
1680 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1682 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1683 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1684 (ia64_reorg): Add bundling insns.
1687 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1688 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1690 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1692 * config/ia64/ia64.md: Add Itanium1 DFA description.
1693 (itanium_class): Add `nop' and `pre_cycle'. Add
1694 define_function_unit for `nop'.
1695 (nop): Change attribute `itanium_class'.
1696 (pre_cycle): New define_insn.
1698 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1699 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1700 ia64_produce_address_p): New function prototypes.
1702 * config/ia64/ia64.c (bundling_p): New global variable.
1703 (ia64_use_dfa_pipeline_interface,
1704 ia64_first_cycle_multipass_dfa_lookahead,
1705 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1707 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1708 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1709 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1710 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1711 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1712 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1713 (dfa_pre_cycle_insn): New variable.
1715 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1717 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1720 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1721 New function prototypes.
1723 * genattrtab.c (main): Process the new constructions.
1725 * genautomata.c (gen_presence_absence_set,
1726 process_presence_absence_names, process_presence_absence_patterns,
1727 add_presence_absence, check_absence_pattern_sets): Add parameter
1729 (unit_decl): Add new members `final_presence_list' and
1730 `final_absence_list'.
1731 (unit_pattern_rel_decl): Add new member `final_p'.
1732 (gen_final_presence_set, gen_final_absence_set): New functions.
1733 (process_decls): Use member `final_p'.
1734 (temp_reserv): New global variable.
1735 (reserv_sets_are_intersected): Add processing `final_presence_set'
1736 and `final_absence_set'.
1737 (initiate_states): Allocate `temp_reserv'.
1738 (unit_final_presence_set_table, unit_final_absence_set_table): New
1740 (initiate_presence_absence_pattern_sets): Initiate them.
1741 (NDFA_to_DFA): Fix typo.
1742 (output_description): Output `final_presence_set' and
1743 `final_absence_set'.
1745 * doc/md.texi (final_presence_set, final_absence_set): Describe
1748 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1750 * genautomata.c (transform_3): Process a missing case (nothing on
1753 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1755 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1756 comments about queried units and the minimization.
1758 * doc/md.texi: Ditto.
1760 * genautomata.c (create_composed_state): Return nonzero if the new
1761 state has been created.
1762 (first_cycle_unit_presence): New function.
1763 (state_is_differed): Add new parameter. Use the new function.
1764 Take queried units into account.
1765 (partition_equiv_class): Pass additional parameter to
1766 `state_is_differed'.
1767 (merge_states): Process composed states too.
1768 (build_automaton, create_automata, output_min_issue_delay_table,
1769 output_tables, output_statistics): Output more information.
1770 (output_reserved_units_table): Use function
1771 `first_cycle_unit_presence'.
1772 (output_tables): Output table of queried units even if the
1773 minimization is switched on.
1774 (write_automata): Output code for querying units even if the
1775 minimization is switched on.
1777 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1779 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1780 syntax of the constructions.
1782 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1783 extended syntax of the constructions.
1785 * genautomata.c (unit_rel_decl): Rename it to
1786 `unit_pattern_rel_decl'.
1787 (pattern_set_el, pattern_reserv): New structures.
1788 (pattern_set_el_t, pattern_reserv_t): New types.
1789 (gen_presence_absence_set): New function.
1790 (process_presence_absence): Remove it.
1791 (process_presence_absence_names,
1792 process_presence_absence_patterns): New functions.
1793 (get_presence_absence_set): Remove it.
1794 (initiate_presence_absence_sets): Rename it on
1795 `initiate_presence_absence_pattern_sets'. Use new function
1796 `form_reserv_sets_list'.
1797 (form_reserv_sets_list, check_presence_pattern_sets,
1798 check_absence_pattern_sets, output_pattern_set_el_list): New
1800 (unit_decl): Change types of members `presence_list' and
1802 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1803 (decl): Change types of members `excl', `presence', and `absence'.
1804 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1805 at the end of the vector.
1806 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1807 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1808 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1809 (gen_presence_set, gen_absence_set): Use new function
1810 `gen_presence_absence_set'.
1811 (add_presence_absence): Process `pattern_list' instead of
1813 (process_decls): USe new functions
1814 `process_presence_absence_names' and
1815 `process_presence_absence_patterns'.
1816 (reserv_sets_are_intersected): Use new function
1817 `check_presence_pattern_sets'.
1818 (presence_set, absence_set): Remove them.
1819 (unit_presence_set_table, unit_absence_set_table): New global
1821 (output_description): Use new function
1822 `output_pattern_set_el_list'.
1823 (generate): Use `initiate_presence_absence_pattern_sets'.
1825 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1827 * genattr.c (main): Add output of prototype of new interface
1828 function `dfa_clean_insn_cache'.
1830 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1831 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1832 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1834 (write_automata): Call the new function.
1836 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1838 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1841 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1843 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1845 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1847 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1848 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1849 (CONSTRAINT_LEN): Provide default definition.
1850 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1851 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1852 (EXTRA_CONSTRAINT_STR): Likewise.
1853 (REG_CLASS_FROM_CONSTRAINT): Define.
1854 * genoutput.c (check_constraint_len, constraint_len): New functions.
1855 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1856 constraint / modifier.
1857 (gen_insn): Call check_constraint_len.
1858 * local-alloc.c (block_alloc): Update to use new macros / pass
1859 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1860 * ra-build.c (handle_asm_insn): Likewise.
1861 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1862 (constrain_operands, peep2_find_free_register): Likewise.
1863 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1864 * regmove.c (find_matches): Likewise.
1865 * reload.c (push_secondary_reload, find_reloads): Likewise.
1866 (alternative_allows_memconst): Likewise.
1867 * reload1.c (maybe_fix_stack_asms): Likewise.
1868 (reload_cse_simplify_operands): Likewise.
1869 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1870 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1871 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1872 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1873 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1874 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1876 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1878 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1882 (*extzv_1_r_h8300hs): Likewise.
1883 (*extzv_1_r_inv_h8300): Likewise.
1884 (*extzv_1_r_inv_h8300hs): Likewise.
1886 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/h8300/h8300.h (PREDICATE_CODES): New.
1890 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/h8300.md (*addsi3_upper): New.
1893 (*iorsi3_shift): Likewise.
1894 (two splitters): Likewise.
1895 (*addsi3_shift): Likewise.
1896 (two splitters): Likewise.
1898 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1900 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1901 * basic-block.h (control_flow_insn_p): Fuction was exported.
1902 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1903 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1904 notes only when the region is contained in a single basic block.
1906 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1909 * tree.h (expand_asm): New prototype.
1910 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1912 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1914 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1915 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1916 (volatile_refs_p) [ASM_INPUT]: Likewise.
1917 (side_effects_p) [ASM_INPUT]: Likewise.
1919 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1921 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1922 athlon_decode attributes
1923 (imul/k8 optimization peep2s): New.
1925 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1926 * i386.md (type attribute): Add ssecomi.
1927 (unit, memory, prefix attributes): Handle ssecomi.
1928 (cvt?2? patterns): Fix athlon_decode attribute
1929 (comi patterns): Set attribute to ssecomi.
1932 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1934 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1936 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1937 that match register_operands.
1938 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1939 register_operand the default case.
1941 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1945 an empty element, do not advance the pointer to unfilled
1946 fields if there are pending initializers.
1948 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1950 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1951 (install-gcc-tooldir, install-cpp, installdirs,
1952 install-common, install-driver, install-info, install-man,
1953 install-headers, install-include-dir, install-headers-tar,
1954 install-headers-cpio, install-headers-cp, install-mkheaders,
1955 install-collect2, uninstall): Prepend $(DESTDIR) to
1956 destination paths in all (un)installation commands.
1957 (install-driver): Rewrite $(LN) commands to support DESTDIR
1958 with "ln" as well as with "ln -s".
1959 (installdirs): Simply use mkinstalldirs.
1960 (install-libgcc, install-multilib): Also pass DESTDIR.
1961 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1962 installation destination variable ldir.
1963 * config/alpha/t-osf4, config/arm/t-netbsd,
1964 config/ia64/t-hpux, config/mips/t-iris5-6,
1965 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1966 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1967 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1968 in the definition of SHLIB_INSTALL.
1969 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1970 $(libsubdir) in the installation commands.
1972 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1974 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1975 non-optimizing compile.
1976 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1979 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1981 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1982 ms_struct and gcc_struct.
1983 (ix86_handle_struct_attribute): New function.
1984 (ix86_ms_bitfield_layout_p): Update to take new attributes
1986 * doc/extend.texi: Document new attributes.
1987 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1989 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1991 PR optimization/8750
1992 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1993 scheduling pass to move insns across __alloca call.
1995 2003-01-08 Dale Johannesen <dalej@apple.com>
1997 * config/rs6000/rs6000.md: Replace *store_multiple_string
2000 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2003 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2004 Set SYMBOL_REF_FLAG on local data sym_ref.
2006 2003-01-08 Dale Johannesen <dalej@apple.com>
2008 * function.c (assign_parms): Don't set pretend_args_size if
2009 REG_PARM_STACK_SPACE.
2010 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2013 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2017 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2019 * i386.c (ix86_expand_int_addcc): Fix thinko.
2021 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2023 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2024 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2025 as hook_bool_tree_hwi_hwi_tree_true.
2026 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2027 (rs6000_emit_epilogue): Same.
2028 (rs6000_output_mi_thunk): Re-implement as RTL.
2029 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2030 xcoffout_declare_function if any debugging enabled.
2032 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2034 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2035 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2036 * config/mips/mips.h (enum processor_type): Rename
2037 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2038 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2040 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2041 (ISA_MIPS32R2): New define.
2042 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2043 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2044 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2045 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2046 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2047 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2048 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2049 compiling MIPS16 code.
2050 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2052 (ISA_HAS_SEB_SEH): New define.
2053 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2054 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2055 processor_type value renaming. Add support for MIPS32R2.
2056 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2058 (override_options): Reimplement -mipsN option handling so that
2059 it will work correctly for -mips32r2. Avoid branch-likely
2060 instructions on MIPS32R2.
2061 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2062 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2063 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2064 (extendhisi2_hw, extendqisi2_hw): New.
2065 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2066 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2067 MIPS32R2, and MIPS64.
2068 (LINK_SPEC): Pass -mips32r2 to linker.
2069 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2070 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2071 for mips32r2 in the -march description. Alphabetically sort
2072 CPU names in the -march description. Add long-missed -mips32
2073 and -mips64 to MIPS option summary.
2075 * config.gcc: Update copyright years to include 2003.
2076 * config/mips/mips.c: Likewise.
2077 * config/mips/mips.h: Likewise.
2078 * config/mips/mips.md: Likewise.
2079 * config/mips/netbsd.h: Likewise.
2080 * doc/invoke.texi: Likewise.
2082 2003-01-08 Andreas Schwab <schwab@suse.de>
2084 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2086 * configure: Regenerated.
2088 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2091 extraction of det with b0, b1, w0, w2, etc.
2092 (compute_logical_op_length): Likewise.
2093 (compute_logical_op_cc): Likewise.
2095 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2098 HIGH on all variants.
2100 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2102 * Makefile.in (PARTITION_H): New.
2103 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2104 * basic-block.h: Include hard-reg-set.h.
2106 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2108 * arm.h (ENABLE_XF_PATTERNS): Delete.
2109 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2110 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2111 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2112 (cmpxf_trap): Delete.
2113 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2115 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2117 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2118 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2119 (add??cc): New expanders.
2120 * i386.c (expand_int_addcc): New function.
2121 * i386-protos.h (expand_int_addcc): Declare.
2123 * alias.c (memory_modified_1): New static function.
2124 (memory_modified): New static varaible.
2125 (memory_modified_in_insn_p): New global function.
2126 * rtl.h (memory_modified_in_insn_p): Declare.
2127 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2130 * expr.h (emit_conditional_add): Declare.
2132 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2135 * doc/invoke.texi (-malign-double): Explain that the option breaks
2136 binary compatibility.
2138 2003-01-08 Andreas Schwab <schwab@suse.de>
2140 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2141 should come from the generic *-*-linux* entry.
2143 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2145 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2146 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2147 we are inside libcall.
2148 * cselib.h (elt_loc_list): Add in_libcall.
2149 * gcse.c (do_local_cprop): Do not copy propagate using insns
2152 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2154 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2155 not normally affect to issue rate.
2157 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2159 * genopinit.c (optabs): Add addc_optab.
2160 * ifcvt.c (noce_try_store_flag): Rename to ...
2161 (noce_try_addcc): ... this one; handle generic conditional increment.
2162 (noce_process_if_block): Update noce_try_addcc call.
2163 * optabs.c (emit_conditional_add): New.
2164 (init_obtabs): Initialize addc_optab.
2165 * optabs.h (optab_index): Add OTI_addcc.
2166 (addcc_optab): New macro.
2167 * md.texi: Document addMcc
2170 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2171 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2172 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2174 * reload1.c (delete_output_reload): Avoid repeated attempts
2177 2003-01-07 Andreas Schwab <schwab@suse.de>
2179 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2180 Move --enable-initfini-array check ...
2181 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2182 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2183 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2184 * configure: Rebuild.
2186 2003-01-07 Richard Henderson <rth@redhat.com>
2188 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2189 if the register is set once.
2191 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2193 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2194 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2195 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2197 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2198 Sunil Davasam <sunil.k.davasam@intel.com>
2201 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2202 DW_CFA_same_value, read next and ignore.
2204 2003-01-07 Richard Henderson <rth@redhat.com>
2206 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2208 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2210 * cfg.c: Include alloc-pool.h
2211 (edge_pool): New pool.
2212 (bb_pool): New pool.
2213 (first_deleted_edge): Remove.
2214 (first_deleted_block): Remove.
2215 (init_flow): Alloc/free the pools.
2216 (free_edge): Use pools.
2217 (alloc_block): Ditto.
2218 (expunge_block): Ditto.
2219 (cached_make_edge): Ditto.
2221 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2223 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2225 * et-forest.c: Include alloc-pool.h.
2226 (struct et_forest): Add node_pool and occur_pool.
2227 (et_forest_create): Create the new pools.
2228 (et_forest_delete): Delete them.
2229 (et_forest_add_node): Allocate and free using pools.
2230 (et_forest_add_edge): Ditto.
2231 (et_forest_remove_node): Ditto.
2232 (et_forest_remove_edge): Ditto.
2234 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2236 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.c (output_logical_op): Simplify and
2239 optimize the handling of SImode.
2240 * config/h8300/h8300.c (compute_logical_op_length): Update
2242 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2244 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2246 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2247 big-endian correction to indirect arguments too.
2249 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2251 Segher Boessenkool <segher@koffie.nl>
2253 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2254 (alt_reg_names): Ditto, fix formatting.
2255 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2257 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2260 (output_logical_op): Constify intval and det.
2261 (compute_logical_length): Likewise.
2262 (compute_logical_cc): Likewise.
2263 (output_a_shift): Constify mask.
2264 (h8300_encode_label): Constify len.
2266 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2268 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2269 (h8300_expand_epilogue): Likewise.
2271 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2273 Segher Boessenkool <segher@koffie.nl>
2275 * config/rs6000/altivec.md: Remove spaces from assembler
2276 instruction argument lists.
2278 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2280 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2281 c4x_assembler_function_p.
2282 (c4x_null_epilogue_p): Complement return value, all uses updated.
2283 (c4x_insert_attributes): Add naked.
2284 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2285 * doc/extend.texi: Update C4x function attributes.
2287 2003-01-06 Richard Henderson <rth@redhat.com>
2289 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2290 properly when changing "local-ness".
2291 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2293 2003-01-06 Dale Johannesen <dalej@apple.com>
2295 * config/darwin-protos.h: Add prototypes for new section functions.
2297 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2299 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2302 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2304 * hwint.h: If the current compiler has no 64-bit type at all,
2305 make HOST_WIDEST_INT 32 bits.
2307 2003-01-06 Eric Christopher <echristo@redhat.com>
2309 * config/mips/mips.md (movdf_internal2): Fix constraints.
2311 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2313 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2315 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2317 * config/mips/mips.md (leadi): Use dla rather than la.
2319 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2321 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2322 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2324 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2326 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2329 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2331 * config/h8300/h8300.md (*extzv_8_23): New.
2333 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2335 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2336 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2337 USE_EH_FRAME_REGISTRY when defining.
2339 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2341 * config/h8300/h8300.c (output_a_shift): Do not output a
2343 * config/h8300/h8300.md (two splitters): New.
2345 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2347 * config/mips/mips.md: Disable the movstrsi define_split.
2349 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2351 * alloc-pool.c: Don't include "libiberty.h".
2352 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2353 * convert.c (convert_to_real): Hide unused variable.
2355 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2357 * Makefile.in (gtyp-gen.h): Const-ify.
2358 * gcov-dump.c (tag_table): Likewise.
2360 2003-01-04 Bruce Korb <bkorb@gnu.org>
2362 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2363 of *both* the file name and the fix name.
2365 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2367 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2369 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2370 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2371 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2372 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2373 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2374 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2376 (EH_FRAME_IN_DATA_SECTION): Delete define.
2377 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2378 (STARTFILE_SPEC): Use crtbegin.o.
2379 (ENDFILE_SPEC): Use crtend.o.
2380 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2381 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2382 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2383 DTOR_LIST_BEGIN): Define.
2384 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2385 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2386 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2388 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2390 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2391 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2392 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2393 Cleanup handling of replacement text.
2394 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2396 2003-01-04 Bruce Korb <bkorb@gnu.org>
2398 * fixinc/tests/base/math.h: removed obsolete results
2399 * fixinc/tests/base/stdlib.h: ditto
2400 * fixinc/tests/base/sys/param.h: ditto
2401 * fixinc/tests/base/sys/stat.h: ditto
2402 * fixinc/tests/base/time.h: ditto
2403 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2404 * fixinc/tests/base/sys/byteorder.h: ditto
2405 * fixinc/inclhack.def: Remove superfluous backslashes
2407 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/h8300/h8300-protos.h: Add prototypes for
2410 the new functions defined below.
2411 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2413 (dosize): Emit RTL instead of assembly code.
2416 (h8300_output_function_prologue): Remove.
2417 (h8300_expand_prologue): New.
2418 (h8300_expand_epilogue): New.
2419 (h8300_output_function_epilogue): Do only the reset of
2421 * config/h8300/h8300.md (push_h8300): New.
2422 (push_h8300hs): Likewise.
2423 (pop_h8300): Likewise.
2424 (pop_h8300hs): Likewise.
2425 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2426 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2427 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2428 (*ldm_h8300s_2): New.
2429 (*ldm_h8300s_3): Likewise.
2430 (*ldm_h8300s_4): Likewise.
2432 (*return_1): Likewise.
2433 (prologue): Likewise.
2434 (epilogue): Likewise.
2435 (monitor_prologue): Likewise.
2437 2003-01-03 Dale Johannesen <dalej@apple.com>
2439 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2440 machopic_picsymbol_stub1.
2441 (EXTRA_SECTION_FUNCTIONS): Ditto.
2442 * rs6000/rs6000.c: Update copyright.
2443 (machopic_output_stub): Use them. Remove an insn from stub code.
2445 2003-01-02 Jason Merrill <jason@redhat.com>
2447 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2449 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2450 static/external decls.
2452 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2454 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2456 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300-protos.h: Add a prototype for
2459 h8300_current_function_interrupt_function_p.
2460 * config/h8300/h8300.c (interrupt_handler): Remove.
2461 (os_task): Likewise.
2462 (monitor): Likewise.
2463 (pragma_interrupt): New.
2464 (WORD_REG_USED): Use
2465 h8300_current_function_interrupt_function_p.
2467 (h8300_output_function_prologue): Likewise.
2468 Do not set interrupt_handler, os_task, monitor.
2469 (h8300_output_function_prologue): Use
2470 h8300_current_function_interrupt_function_p.
2471 Do not set interrupt_handler, os_task, monitor.
2472 (h8300_current_function_interrupt_function_p): New.
2473 (h8300_pr_interrupt): Set pragma_interrupt.
2474 (h8300_insert_attributes): Reset pragma_interrupt.
2476 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2478 * doc/install.texi (Configuration): Fix markup for reference to
2481 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2483 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2484 (*iorhi3_two_qi): Likewise.
2485 (*iorsi3_zexthi): Likewise.
2486 (*xorhi3_zextqi): Likewise.
2487 (*xorsi3_zexthi): Likewise.
2488 (*xorsi3_zextqi): Likewise.
2490 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/h8300/h8300.c (stack_pointer_operand): New.
2493 (const_int_gt_2_operand): Likewise.
2494 (const_int_ge_8_operand): Likewise.
2495 * config/h8300/h8300.md (a splitter): Likewise.
2496 (a peephole2): Likewise.
2497 * config/h8300/h8300-protos.h: Add prototypes for the new
2500 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2502 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2503 objc/objc-act.h: Fix copyright years.
2505 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2507 * doc/passes.texi: Fix documentation for -fssa-ccp
2509 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2511 * gccbug.in: Update for new categories.
2513 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/h8300/h8300.md: Reorder some patterns.
2517 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2519 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2521 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2523 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2524 config/cris/cris-protos.h, config/i370/i370-protos.h,
2525 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2526 config/v850/v850-protos.h: Use struct, and don't conditionally
2527 compile on GCC_C_PRAGMA_H.
2529 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2531 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2532 * config/h8300/h8300-protos.h: Likewise.
2533 * config/sh/sh-protos.h: Likewise.
2535 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2539 * config/h8300/h8300-protos.h: Likewise.
2540 * config/sh/sh-protos.h: Likewise.
2542 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2544 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2545 arm_pr_long_calls_off): Use struct.
2546 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2548 Don't include cpplib.h.
2549 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2550 sh_pr_nosave_low_regs): Similarly.
2552 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/h8300/h8300.c: Include cpplib.h.
2556 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2558 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2559 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2560 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2561 "GCC" in the copyright header.
2563 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2565 * c-pragma.c (c_register_pragma): New.
2566 (init_pragma): Use it.
2567 * c-pragma.h (cpp_register_pragma): Don't declare.
2568 (c_register_pragma): New.
2569 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2570 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2571 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2572 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2573 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2574 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2575 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2576 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2577 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2578 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2579 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2580 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2582 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2584 * config/h8300/h8300-protos.h: Update the prototypes.
2585 * config/h8300/h8300.c (const_le_2_operand): Change to
2586 const_int_le_2_operand.
2587 (const_int_le_6_operand): Change to const_int_le_6_operand.
2588 * config/h8300/h8300.md (two peepholes): Update the function
2591 2002-12-31 Tom Tromey <tromey@redhat.com>
2593 * doc/install.texi (Testing): Fixed typo.
2595 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2597 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2598 (TRAMPOLINE_SIZE): Support the normal mode.
2599 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2601 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2603 * c-common.h (pending_lang_change): Declare.
2605 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2607 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2610 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2612 * gcc/doc/invoke.texi (Optimization Options): List the options
2613 enabled by each -O flag.
2615 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2617 * doc/install.texi (Configuration): Explicitly refer
2618 gcc/config.gcc for a list of cpu models.
2620 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2622 * config/h8300/h8300.h: Fix comment typos.
2624 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2626 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2628 2002-12-30 Tom Tromey <tromey@redhat.com>
2630 * doc/install.texi (Testing): Mention Jacks.
2632 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2634 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2636 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2638 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2640 (compute_logical_op_length): Update to reflect the change in
2642 (compute_logical_op_cc): Likewise.
2644 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2646 * doc/service.texi: Uncomment and update FAQ link.
2648 2002-12-30 Andreas Jaeger <aj@suse.de>
2650 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2652 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2656 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2659 are clearing the most significant byte.
2660 (compute_logical_op_length): Update to reflect the change in
2662 (compute_logical_op_cc): Likewise.
2664 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2666 * config/h8300/h8300.md: Give internal names to anonymous
2669 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2671 * config/h8300/h8300.md: Reorder some insns.
2673 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2675 * config/h8300/h8300-protos.h: Add prototypes for
2676 const_int_qi_operand and const_int_hi_operand.
2677 * config/h8300/h8300.c (const_int_qi_operand): New.
2678 (const_int_hi_operand): Likewise.
2679 * config/h8300/h8300.md (three peepholes): New.
2681 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2683 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2686 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2688 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2689 * configure: Regenerate.
2690 * doc/install.texi: Update Texinfo version requirement.
2692 2002-12-28 Andreas Jaeger <aj@suse.de>
2694 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2697 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2700 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2704 (*iorhi_lshiftrt_8): New.
2706 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2708 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2710 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2712 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2714 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2716 * config/h8300/h8300-protos.h: Fix comment typos.
2718 * config/h8300/h8300.c: Fix comment typos.
2720 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2722 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2724 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2726 * config/i386/athlon.md: Fix comment typos.
2727 * config/i386/crtdll.h: Likewise.
2728 * config/i386/djgpp.h: Likewise.
2729 * config/i386/i386-interix.h: Likewise.
2730 * config/i386/i386.c: Likewise.
2731 * config/i386/i386.h: Likewise.
2732 * config/i386/i386.md: Likewise.
2733 * config/i386/k6.md: Likewise.
2734 * config/i386/mingw32.h: Likewise.
2735 * config/i386/pentium.md: Likewise.
2736 * config/i386/sco5.h: Likewise.
2737 * config/i386/winnt.c: Likewise.
2738 * config/i386/xmmintrin.h: Likewise.
2740 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2742 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2743 INSN_P before checking to see if it is dead.
2744 (mark_all_insn_unnecessary): Similarly.
2745 (ssa_eliminate_dead_code): Similarly.
2746 * rtl.h (struct rtx_def): Update comments for in_struct usage
2747 in dead code elimination pass.
2748 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2750 2002-12-26 Andreas Schwab <schwab@suse.de>
2752 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2754 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2756 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2757 tartet_flags_explicit.
2758 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2759 Compact target_flags bits.
2760 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2761 (TARGET_SWITCHES): Delete references to *_SET flags.
2763 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2765 * i386.md (memory attribute): Fix setcc attribute.
2767 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2769 * output.h: Fix comment typos.
2770 * predict.c: Likewise.
2771 * print-tree.c: Likewise.
2772 * profile.c: Likewise.
2773 * ra-build.c: Likewise.
2774 * ra-colorize.c: Likewise.
2775 * ra-debug.c: Likewise.
2776 * ra-rewrite.c: Likewise.
2780 * recog.c: Likewise.
2781 * reg-stack.c: Likewise.
2782 * regclass.c: Likewise.
2784 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2786 * config/h8300/h8300.c (print_operand_address): Do not negate
2787 a negative number when printing one.
2789 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2791 * config/h8300/h8300-protos.h: Add prototypes for
2792 output_plussi, compute_plussi_length, and compute_plussi_cc.
2793 * config/h8300/h8300.c (output_plussi): New.
2794 (compute_plussi_length): Likewise.
2795 (compute_plussi_cc): Likewise.
2796 * config/h8300/h8300.md (addsi_h8300h): Call
2797 output_plussi, compute_plussi_length, and compute_plussi_cc.
2799 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2802 of match_operand in the new patterns.
2804 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2806 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2808 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2810 * configure.in (enable-coverage): Add SELF_COVERAGE.
2811 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2813 2002-12-24 Jim Wilson <wilson@redhat.com>
2815 * alias.c (record_set): Handle multi-reg hard registers.
2817 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2819 * regmove.c: Fix comment typos.
2820 * reload.c: Likewise.
2821 * reload1.c: Likewise.
2822 * resource.c: Likewise.
2823 * rtl.def: Likewise.
2825 * rtlanal.c: Likewise.
2826 * sched-deps.c: Likewise.
2827 * sched-rgn.c: Likewise.
2828 * sibcall.c: Likewise.
2829 * simplify-rtx.c: Likewise.
2830 * ssa-ccp.c: Likewise.
2833 * stor-layout.c: Likewise.
2834 * system.h: Likewise.
2835 * tlink.c: Likewise.
2836 * toplev.c: Likewise.
2837 * tracer.c: Likewise.
2838 * tree-inline.c: Likewise.
2841 * unroll.c: Likewise.
2842 * varasm.c: Likewise.
2844 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2846 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2847 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2848 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2850 * doc/md.texi: Remove AMD 29K entries.
2851 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2852 1.38.1, NewsOS, RT PC, WE32K entries.
2854 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2857 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2858 (altivec_vspltisw_v4sf): Name pattern.
2859 (altivec_vslw_v4sf): New pattern.
2861 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2863 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2865 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2867 * stor-layout.c (update_alignment_for_field): Correct handling of
2868 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2869 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2870 bitfield does not affect alignment.
2872 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2874 * expr.c (expand_assignment): Apply special treatment to
2877 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2879 * config/h8300/h8300-protos.h: Update the prototype of
2881 * config/h8300/h8300.c (expand_a_shift): Change the return
2883 * config/h8300/h8300.md: Update all the uses of
2886 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2888 * tree.c (save_expr): Allow either side of a dyadic operand to be
2891 * doc/portability.texi (portability): Update portability goals.
2893 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2895 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2897 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2899 * stor-layout.c (update_alignment_for_field): Guard use of
2900 ADJUST_FIELD_ALIGN with #ifdef.
2902 * stor-layout.c (update_alignment_for_field): Use
2903 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2904 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2906 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2908 * genautomata.c: Fix comment typos.
2910 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2912 * params.def (tracer-min-branch-probability-feedback): Fix default.
2913 * final.c (compute_alignments): Use profile to avoid code bloat.
2915 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2917 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2918 sequences end with a valid cc0 whenever possible.
2920 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/h8300/h8300.md (negsf2): New.
2923 (*negsf2_h8300): Likewise.
2924 (*negsf2_h8300hs): Likewise.
2926 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2928 * integrate.c (output_inline_function): Don't hold private
2929 pointers to 'struct function' over GC calls.
2931 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2933 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2935 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2937 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2939 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2942 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2944 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2945 second alternative "#".
2946 (*zero_extendqihi2_h8300hs): Likewise.
2947 (a define_split): New.
2949 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/h8300/h8300-protos.h: Update the prototype for
2953 Add prototypes for const_le_2_operand and const_le_6_operand.
2954 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2955 specify whether inc/dec should be used when possible.
2956 (const_le_2_operand): New.
2957 (const_le_6_operand): Likewise.
2958 * config/h8300/h8300.md (two peepholes): New.
2960 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/fr30/fr30.md: Fix a comment typo.
2963 * config/i386/i386.c: Likewise.
2964 * config/ip2k/ip2k.h: Likewise.
2966 2002-12-20 Jim Wilson <wilson@redhat.com>
2968 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2969 (__ev_subw, __ev_subiw): New.
2970 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2971 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2973 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2975 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2976 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2977 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2978 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2980 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/h8300/h8300-protos.h: Add prototypes for
2983 incdec_operand and eqne_operator.
2984 * config/h8300/h8300.c (incdec_operand): New.
2985 (eqne_operator): Likewise.
2986 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2987 (CONST_OK_FOR_O): Likewise.
2988 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2990 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2991 (addhi3_incdec): New.
2992 (addsi3_incdec): Likewise.
2993 (two peepholes): Likewise.
2995 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2997 * config/h8300/h8300.c (dosize): Remove warnings.
2998 (print_operand): Likewise.
3000 2002-12-20 Richard Henderson <rth@redhat.com>
3002 * config/alpha/alpha.c (decl_has_samegp): New.
3003 (samegp_function_operand): Use it. Rename from
3004 current_file_function_operand.
3005 (direct_call_operand): Handle -msmall-text via symbol->jump.
3006 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3007 (tls_symbolic_operand_type): Likewise.
3008 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3009 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3010 (alpha_end_function): Set symbol->jump for functions defined in
3012 * config/alpha/alpha-protos.h: Update.
3013 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3014 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3015 (PREDICATE_CODES): Update.
3016 * config/alpha/alpha.md (call patterns): Update for
3017 samegp_function_operand rename; use !samegp reloc if
3018 TARGET_EXPLICIT_RELOCS.
3019 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3021 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3023 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3024 all registers capable of holding a double float.
3025 (*rcond): change name of "reverse branch" insns to
3026 something more meaningful.
3027 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3028 comparisons properly.
3029 (*ffs): Change operand 0 from write to read-modify-write.
3030 (*ffsssi2): Drop constraints from define_expand.
3032 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3033 MOVE_RATIO as default for store operations.
3035 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3037 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3038 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3039 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3041 * config/ns32k/STATUS: New File
3042 * config/ns32k/NOTES: New file.
3044 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3046 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3047 option for S/390 and zSeries.
3048 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3049 s390_arch_string): New variables.
3050 (override_options): Checking for options and setting of
3051 appropriate target_flags, cpu and arch flags.
3052 * config/s390/s390.h: (processor_type): New enum.
3053 (TARGET_SWITCHES): New switches -mesa/zarch.
3054 * config/s390/s390.md: New attribute 'cpu'.
3056 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3058 * c-pretty-print.h: Fix comment typos.
3059 * integrate.c: Likewise.
3060 * varasm.c: Likewise.
3061 * config/c4x/c4x.h: Likewise.
3062 * config/c4x/c4x.md: Likewise.
3063 * config/fr30/fr30.md: Likewise.
3064 * config/frv/frv.c: Likewise.
3065 * config/h8300/h8300.c: Likewise.
3066 * config/i386/i386.c: Likewise.
3067 * config/i386/i386.h: Likewise.
3068 * config/ia64/ia64.c: Likewise.
3069 * config/ia64/ia64.h: Likewise.
3070 * config/ip2k/ip2k.md: Likewise.
3071 * config/m68hc11/m68hc11-crt0.S: Likewise.
3072 * config/m68hc11/m68hc11.h: Likewise.
3073 * config/m68hc11/m68hc11.md: Likewise.
3074 * config/m68hc11/m68hc12.h: Likewise.
3075 * config/mcore/mcore.md: Likewise.
3076 * config/mips/mips.c: Likewise.
3077 * config/mips/mips.md: Likewise.
3078 * config/mmix/mmix-modes.def: Likewise.
3079 * config/pa/pa.c: Likewise.
3080 * config/rs6000/rs6000.c: Likewise.
3081 * config/rs6000/rs6000.h: Likewise.
3082 * config/rs6000/rs6000.md: Likewise.
3084 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3087 output shifts using rotation.
3089 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3091 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3093 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3095 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3097 (pushqi_h8300hs): Likewise.
3098 (pushhi_h8300): Likewise.
3099 (pushhi_h8300hs): Likewise.
3101 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3103 * sched-rgn.c (init_regions): Update comment.
3105 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3107 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3108 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3110 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3111 (get_vrsave_internal,set_vrsave_internal): Same.
3112 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3113 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3114 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3116 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3117 Danny Smith <dannysmith@users.sourceforge.net>
3118 Eric Kohl <ekohl@rz-online.de>
3120 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3121 attributes incompatible with fastcall attribute.
3122 (ix86_handle_regparm_attribute): Likewise.
3124 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3127 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3129 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3130 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3131 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3132 i386_pe_output_labelref rather than here.
3133 (gen_fastcall_suffix): New function. Decorates a label name with the
3134 fastcall prefix (@) and the stdcall suffix.
3135 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3136 has a fastcall attribute.
3137 (i386_pe_output_labelref): New function. Outputs a label reference.
3138 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3140 (ix86_return_pops_args): Fastcall functions pop the stack.
3141 (init_cumulative_args): Reserve registers ECX and EDX if function has
3143 (function_arg): Use registers ECX and EDX if function has fastcall
3145 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3146 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3147 (FASTCALL_PREFIX): Define as '@'.
3148 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3150 * doc/extend.texi: Add documentation of fastcall attribute.
3152 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3154 * configure.in: FORBUILD when build!=host changed from
3155 ../$build-alias to ../build-$build_alias to match change made
3157 * configure: Regenerated.
3159 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3161 PR optimization/8988
3162 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3163 the biv when eliminating.
3165 2002-12-19 Devang Patel <dpatel@apple.com>
3166 * gcc.c (struct default_compiler): Recognizes input file name with
3167 .CPP extension as C++ source files
3168 * cp/lang-spec.h: Same
3169 * doc/invoke.texi: Add documentation for .CPP support.
3171 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3174 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3176 ("absv16qi2"): Same.
3179 ("altivec_abss_v16qi"): Same.
3180 ("altivec_abss_v8hi"): Same.
3181 ("altivec_abss_v4si"): Same.
3183 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3185 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3186 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3188 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3191 * stmt.c (expand_asm_operands): Produce an error when
3192 the PIC register is clobbered.
3194 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3196 * Makefile.in (OBJS): Add alloc-pool.o
3197 (alloc-pool.o): New object.
3199 * alloc-pool.c: New file.
3200 * alloc-pool.h: New file.
3202 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3204 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3206 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3208 * config.gcc: Set extra_objs in the generic Darwin rule,
3209 not in the machine-specific rules.
3211 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3213 * ChangeLog: Follow spelling conventions.
3214 * ChangeLog.2: Likewise.
3215 * ChangeLog.4: Likewise.
3216 * ChangeLog.5: Likewise.
3217 * cppexp.c: Likewise.
3220 * gengtype.c: Likewise.
3221 * reload1.c: Likewise.
3222 * sched-rgn.c: Likewise.
3224 * stor-layout.c: Likewise.
3225 * timevar.c: Likewise.
3226 * toplev.c: Likewise.
3228 * varasm.c: Likewise.
3229 * config/fr30/fr30.md: Likewise.
3230 * config/i386/i386.c: Likewise.
3231 * config/ia64/ia64.c: Likewise.
3232 * config/pa/pa.c: Likewise.
3234 2002-12-18 Roger Sayle <roger@eyesopen.com>
3236 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3238 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3241 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3243 (vec_cmplt C++ functions): Reverse arguments.
3245 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3247 * config/rs6000/t-rs6000: Move contents to t-fprules,
3248 add rules for dependencies of rs6000.o and to build rs6000-c.o
3249 * config/rs6000/t-fprules: New file from t-rs6000.
3250 * config/rs6000/t-beos: Remove soft-fp rules.
3251 * config/rs6000/t-ppccomm: Likewise.
3252 * config/rs6000/t-newas: Likewise.
3253 * config/rs6000/t-rs6000-c-rule: Delete.
3254 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3255 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3256 Create generic Darwin rules.
3258 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3260 2002-12-18 Doug Evans <dje@sebabeach.org>
3262 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3264 (move_src_operand): Remove compile-time warning.
3265 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3267 2002-12-18 Jason Merrill <jason@redhat.com>
3269 * unwind-dw2-fde.c (frame_downheap): Split out from...
3270 (frame_heapsort): Here.
3272 2002-12-17 Jason Merrill <jason@redhat.com>
3274 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3275 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3277 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3279 * calls.c (expand_call): Don't try to be clever about expanding
3280 the return slot address.
3282 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3284 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3287 2002-12-17 Jason Merrill <jason@redhat.com>
3289 * genmultilib: Use 'cd ./foo'.
3291 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3293 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3295 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3297 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3298 * doc/cpp.texi: Likewise.
3299 * doc/extend.texi: Likewise.
3300 * doc/gty.texi: Likewise.
3301 * doc/install.texi: Likewise.
3302 * doc/invoke.texi: Likewise.
3303 * doc/md.texi: Likewise.
3304 * doc/passes.texi: Likewise.
3305 * doc/rtl.texi: Likewise.
3306 * doc/sourcebuild.texi: Likewise.
3307 * doc/tm.texi: Likewise.
3309 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3311 * doc/invoke.texi: Minor spelling and grammar fixes.
3313 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3315 * config/s390/s390.c (s390_output_constant_pool): Replace
3316 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3318 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3320 * convert.c (convert_to_real): Disable function transformation for
3323 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3325 * gcc.c (handle_braces): Allow '@' as a switch name.
3327 2002-12-16 Jason Merrill <jason@redhat.com>
3329 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3330 with special struct-return ABIs.
3332 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3333 doesn't match the begin SCOPE_STMT in partialness.
3335 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3337 * genmultilib: Create temporary files in unique subdirectory.
3339 * gcc.c (validate_switches): Allow '@' as a switch name.
3341 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3343 * Makefile.in (gcov-iov.h): Improve portability.
3345 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3347 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3349 * mips.md (tablejump insn): Likewise.
3351 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3353 * doc/include/gcc-common.texi: Change version number to 3.4.
3355 2002-12-16 Bruce Korb <bkorb@gnu.org>
3357 * fixinc/fixlib.h: add: #include <signal.h>
3358 * fixinc/fixincl.c: remove: #include <signal.h>
3360 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3362 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3363 (EXTRA_CONSTRAINT): Use it.
3364 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3366 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3368 * config.gcc (need_64bit_hwint): New variable.
3369 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3370 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3371 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3372 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3374 (powerpc*-*-darwin*): Unset it.
3375 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3376 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3377 deleted/nonexistent xm-*.h headers.
3378 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3379 target set need_64bit_hwint in config.gcc.
3380 * configure, config.in: Regenerate.
3382 * hwint.h: Overhaul. Don't bother trying int for
3383 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3384 decision to force 64-bit HOST_WIDE_INT on
3385 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3386 not visible at this point. Don't allow prior definition of
3387 any macro defined by this file.
3389 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3390 HOST_BITS_PER_WIDE_INT.
3391 * config/c4x/c4x.h: Adjust redefinition of
3392 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3393 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3394 config/i386/xm-i386-interix.h: Delete file.
3396 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3397 John David Anglin <dave@hiauly1.hia.nrc.ca>
3399 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3400 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3402 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3404 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3406 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3408 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3409 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3410 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3411 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3412 config/v850/t-v850: Correct dependencies and normalize
3413 compilation commands for files that include coretypes.h and tm.h.
3415 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3416 not config.h and system.h.
3418 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3420 * i386.c (flags_reg_operand): New function.
3421 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3422 * i386.md (cmov splitter, movqicc): Use new predicate.
3424 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3426 * i386.md (movqicc splitter): Fix template.
3428 2002-12-13 Jason Merrill <jason@redhat.com>
3430 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3431 * calls.c (expand_call): Handle it.
3432 * tree-inline.c (struct inline_data): Remove target_exprs field.
3433 (optimize_inline_calls): Don't initialize it.
3434 (expand_call_inline): Don't modify it. Handle
3435 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3436 (declare_return_variable): Take return slot addr.
3437 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3438 to return_slot_addr.
3439 * langhooks-def.h, langhooks.c: Adjust.
3440 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3441 a decl with no DECL_INITIAL.
3443 * expr.c (expand_expr): Don't discard the target of a call which
3446 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3448 * cppinit.c (path_include): Take an environment variable name.
3450 (init_standard_includes): Simplify environment handling, and
3452 (cpp_read_main_file): ...here as -nostdinc should not affect
3453 environment variable paths.
3455 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3457 * pa.c (output_millicode_call): Correct typo.
3458 (output_call): Likewise.
3460 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3462 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3463 operand's range. Print value directly, without aid from
3466 <case S>: Make sure argument to fprintf has the right type.
3467 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3468 (EXTRA_CONSTRAINT): Adjust.
3469 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3470 bclr. Use %U for immediate operands of bset and bclr.
3471 (iorqi3): New expand, with insns for AM33 and mn10300.
3473 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3475 * sh.c (sh_register_operand): New function.
3476 (prepare_move_operands): Use it.
3477 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3478 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3479 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3480 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3481 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3482 (movv2si_i): Likewise.
3484 2002-12-13 Jim Wilson <wilson@redhat.com>
3486 * doc/extend.texi (Complex Numbers): Update info on debug info.
3488 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3490 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3493 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3495 * hooks.h (hook_tree_tree_bool_false): Declare
3496 hook_bool_tree_tree_false instead.
3498 2002-12-12 Devang Patel <dpatel@apple.com>
3500 * doc/invoke.texi: Document Darwin linker options, -bundle
3501 -bind_at_load, -all_load and -arch_errors_fatal
3503 2002-12-12 Jim Wilson <wilson@redhat.com>
3505 * dbxout.c (dbxout_fptype_value): New.
3506 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3508 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3510 * c-decl.c: Fix a comment typo.
3512 * cfgcleanup.c: Likewise.
3513 * cfglayout.c: Likewise.
3514 * cfgrtl.c: Likewise.
3515 * c-typeck.c: Likewise.
3516 * dominance.c: Likewise.
3517 * dwarf2asm.c: Likewise.
3518 * dwarfout.c: Likewise.
3519 * expmed.c: Likewise.
3521 * final.c: Likewise.
3523 * function.c: Likewise.
3525 * genautomata.c: Likewise.
3526 * integrate.c: Likewise.
3529 * output.h: Likewise.
3530 * profile.c: Likewise.
3532 * reload1.c: Likewise.
3533 * reload.c: Likewise.
3534 * sched-rgn.c: Likewise.
3537 * vmsdbgout.c: Likewise.
3539 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/h8300/h8300.md: Add a new peephole2.
3543 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3545 * config/h8300/h8300.md (a peephole2): Accept a constant
3546 that's accepted by CONST_OK_FOR_J.
3548 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3550 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3551 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3552 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3553 (*addhi_h8300hs): Likewise.
3555 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3557 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3558 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3559 Increase cost for moves involving multiple general purpose registers.
3560 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3562 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3563 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3564 (enum reg_class reg_class_from_letter): No longer const.
3565 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3566 REGCLASS_HAS_GENERAL_REG.
3567 Handle SImode moves from/to fp registers.
3568 ! TARGET_SHMEDIA && TARGET_FMOVD.
3569 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3570 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3572 2002-12-12 Andreas Schwab <schwab@suse.de>
3574 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3575 change and some warnings.
3577 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3579 * doc/md.texi (pushm): Fix a typo.
3581 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3583 * config/mips/mips.c (mips_output_conditional_branch): Support
3584 PIC-safe out-of-range branch and branch-likely.
3585 * config/mips/mips.md (attr length): PIC-safe out-of-range
3586 branches are longer.
3587 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3588 unused code to support indirect jumps.
3590 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3592 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3595 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3597 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3599 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3601 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3603 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3605 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3606 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3608 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3609 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3611 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3613 * doc/invoke.texi: Correct dump file names.
3615 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3617 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3618 name to globalize_label or assemble_name.
3620 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3622 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3623 if not TARGET_SHMEDIA.
3625 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3627 * sh.h (REG_CLASS_HAS_FP_REG): New.
3628 (REGISTER_MOVE_COST) Use it. Put body into a function and
3630 * sh.c (sh_register_move_cost).
3631 * sh-protos.h (sh_register_move_cost): Declare.
3633 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3634 (sh_adjust_cost): Always return a value.
3636 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3638 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3639 (REGISTER_MOVE_COST): Use it.
3641 2002-12-11 Richard Henderson <rth@redhat.com>
3643 * tree.h (MODULE_LOCAL_P): Kill.
3644 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3646 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3648 * config/h8300/h8300.md (two define_peephole2): New.
3650 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3653 (CONST_OK_FOR_K): Likewise.
3654 (CONST_OK_FOR_M): Likewise.
3655 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3657 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3659 * c-common.c (builtin_define_type_max): Handle unsigned
3662 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3664 * haifa-sched.c (rank_for_schedule): Correct style.
3666 2002-12-10 Per Bothner <pbothner@apple.com>
3668 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3669 directive_index into an unsigned field and a new is_directive field.
3670 * cppinit.c (mark_named_operators): Update to set new fields.
3671 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3672 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3673 No longer need to subtract 1 from directive_index.
3674 (_cpp_init_directives): No longer need to add 1 to directive_index.
3675 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3677 2002-12-10 Roger Sayle <roger@eyesopen.com>
3679 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3680 check for evaluating sqrt of a constant at compile time.
3681 * simplify-rtx.c (simplify_unary_operation): Likewise.
3683 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3686 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3688 2002-12-10 Devang Patel <dpatel@appple.com>
3690 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3691 * doc/invoke.texi: Add new "Darwin Options" section.
3693 2002-12-10 Jim Wilson <wilson@redhat.com>
3695 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3698 2002-12-10 Andrew Haley <aph@redhat.com>
3700 * cse.c (cse_insn): Don't cse past a basic block boundary.
3702 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3704 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3706 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3707 * config/alpha/linux.h (LIB_SPEC): Likewise.
3708 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3709 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3710 * config/sparc/linux.h (LIB_SPEC): Likewise.
3711 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3713 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3715 * doc/invoke.texi: Document UltraSparc III option.
3717 2002-12-09 Richard Henderson <rth@redhat.com>
3719 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3720 __tune_pentium2__ and __tune_pentium3__ as necessary.
3722 2002-12-09 Richard Henderson <rth@redhat.com>
3724 * target.h (gcc_target): Add cannot_force_const_mem.
3725 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3726 (TARGET_INITIALIZER): Add it.
3727 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3728 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3729 * reload1.c (reload): Likewise.
3730 * hooks.c (hook_bool_rtx_false): New.
3731 * hooks.h: Declare it.
3733 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3734 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3735 (ix86_expand_move): Remove de-const-pooling hack.
3737 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3739 * toplev.c (dump_file): Fix order to match reality.
3741 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3743 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3744 (store_multiple): Likewise.
3746 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3748 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3749 function pointers in page 0.
3751 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3753 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3755 (MEMBER_TYPE_FORCES_BLK): Move.
3756 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3757 aggregate arguments.
3758 (ia64_function_value): Use PARALLEL to return aggregate values.
3760 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3762 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3763 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3764 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3765 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3766 * stmt.c (expand_return): Ditto.
3767 * expr.c (move_block_from_reg): Ditto.
3768 (copy_blkmode_from_reg): Ditto.
3769 * expmed.c (store_bit_field): Ditto.
3771 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3773 * config.gcc: Added tic4x-* target as an alias to c4x-*
3775 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3777 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3778 constructing insn directly.
3780 2002-12-06 Per Bothner <pbothner@apple.com>
3782 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3783 char to an int bit-field, for hosts where char is unsigned.
3785 2002-12-07 Roger Sayle <roger@eyesopen.com>
3786 Richard Henderson <rth@redhat.com>
3788 * real.c (ieee_extended_motorola_format,
3789 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3790 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3791 Provide appropriate values for new signbit field.
3793 2002-12-07 Roger Sayle <roger@eyesopen.com>
3795 * real.h (real_format): Add signbit field.
3796 * real.c (ieee_single_format, ieee_double_format,
3797 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3798 ieee_extended_intel_128_format, ibm_extended_format,
3799 ieee_quad_format, vax_f_format, vax_d_format,
3800 vax_g_format, i370_single_format, i370_double_format,
3801 c4x_single_format, c4x_extended_format, real_internal_format):
3802 Provide suitable signbit value, or -1 to avoid bit twiddling.
3804 * optabs.c (expand_unop): Try implementing negation of
3805 floating point modes by flipping the sign bit.
3806 (expand_abs): Try implementing abs of floating point modes
3807 by clearing the sign bit.
3809 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3811 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3812 of constructing insn directly.
3814 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3816 * config/h8300/h8300.md (*iorhi_shift_8): New.
3818 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3820 * doc/invoke.texi: Document FRV port options.
3821 * doc/md.texi: Document FRV register classes.
3823 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3825 * doc/install.texi (Configuration): Improve description of cases
3826 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3828 2002-12-06 Per Bothner <pbothner@apple.com>
3830 * cpplib.h (NODE_MACRO_ARG): New flag.
3831 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3832 Remove value.operator field. Move arg_index field to value union.
3833 (directive_index): Make signed, since also used for C++ operators.
3834 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3835 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3836 Save node->value, and set node->value.arg_index.
3837 (_cpp_create_definition): For each paramater, restore node->value.
3838 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3839 * cpptrad.c (scan_out_logical_line): Likewise.
3840 (scan_out_logical_line): Check for directive > 0.
3841 * cpplib.c (cpp_handle_directive): Likewise.
3842 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3843 by negative of directive_index.
3844 * cppinit.c (mark_named_operators): Likewise.
3846 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3848 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3850 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3852 (push): Generate push_fpscr.
3853 (pop): Generate pop_fpscr.
3854 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3855 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3857 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3859 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3860 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3862 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3864 * sh.md (movdi_i): Name. Remove inappropriate comment.
3866 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3867 Merged from basic improvements branch (excerpt):
3869 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3870 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3872 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3874 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3876 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3878 * i386.md (dimode peep2s): Re-add "&& 1".
3880 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3882 * i386.c (ix86_expand_prologue): Add comment, do not use
3883 fast prologues for cold and normal functions.
3885 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3887 * i386.c (x86_rep_movl_optimal): New variable.
3888 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3889 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3891 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3892 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3893 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3894 generate unnecesary subregs.
3896 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3898 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3899 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3901 2002-12-05 Dale Johannesen <dalej@apple.com>
3903 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3905 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3907 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3909 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3911 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3913 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3914 (__ev_mwlufia): Remove.
3915 (__ev_mwlumfaaw): Remove.
3916 (__ev_mwlusfaaw): Remove.
3917 (__ev_mwlumfanw): Remove.
3918 (__ev_mwlusfanw): Remove.
3920 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3924 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3926 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3927 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3928 (get_shift_alg): Return optimal assembly instructions for the
3929 shifts mentioned above.
3931 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3933 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3936 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3938 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3939 implement ashiftrt:HI by 13 bits on H8S.
3941 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3943 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3944 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3945 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3946 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3947 CTOR_LIST_BEGIN): New defines.
3948 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3949 (fptr.c): Add make rules.
3951 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3953 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3954 * doc/md.texi (Insn Canonicalizations): Document new
3955 canonicalizations for multiply/add combinations.
3956 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3957 patterns to ensure they're used whenever they can be.
3959 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3961 * config/h8300/h8300.c: Update the comments related to shifts.
3963 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3965 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3967 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3969 * config/h8300/h8300.md (*extzv_8_8): New.
3970 (*extzv_8_16): Likewise.
3972 2002-12-04 Jason Merrill <jason@redhat.com>
3974 PR c++/8461, c++/8625
3975 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3977 * tree-inline.c (initialize_inlined_parameters): Likewise.
3979 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3981 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3983 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3984 macro instruction in a branch delay slot, to avoid assembler
3987 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3990 * c-semantics (genrtl_scope_stmt): Do not output inlined
3991 nested functions that contain no code.
3993 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3995 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3996 to be forced into nonfallthru.
3998 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4000 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4002 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4004 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4006 2002-12-03 Richard Henderson <rth@redhat.com>
4008 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4010 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4012 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4013 Initialize tmp.using_obstack to 0.
4015 2002-12-03 Andreas Schwab <schwab@suse.de>
4017 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4018 (EH_RETURN_STACKADJ_RTX): Define.
4019 (EH_RETURN_HANDLER_RTX): Define.
4020 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4021 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4022 registers and don't save fixed registers.
4023 (m68k_output_function_prologue): Use it.
4024 (use_return_insn): Likewise.
4025 (m68k_output_function_epilogue): Likewise.
4027 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4029 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4030 (single_zero_operand): Likewise.
4032 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4034 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4035 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4036 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4037 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4038 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4039 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4040 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4041 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4042 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4044 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4046 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4048 (cntlzw2, cntlzd2): New patterns.
4050 2002-12-02 H.J. Lu <hjl@gnu.org>
4052 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4053 (mips*-*-linux*): Remove mips/t-linux.
4055 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4057 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4059 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4061 * config/h8300/h8300.c (dosize): Replace argument op with
4063 (h8300_output_function_prologue): Update the call to dosize.
4064 (h8300_output_function_epilogue): Likewise.
4066 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4068 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4070 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4072 * configure.in: Use "missing" script to generate warning if
4073 flex or bison programs not found, instead of invoking "false".
4074 * configure: Rebuilt.
4076 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4078 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4080 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4082 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4084 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4089 (h8300_output_function_prologue): Likewise.
4090 (h8300_output_function_epilogue): Likewise.
4092 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4094 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4095 corresponding mode of non-integer mode, unless it is VOIDmode.
4097 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4099 * config/h8300/h8300.md (stm_h8300s_2): New.
4100 (stm_h8300s_3): Likewise.
4101 (stm_h8300s_4): Likewise.
4102 (five define_peephole2): Likewise.
4104 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4106 * ra-build.c: Fix a comment typo.
4108 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4110 * i386.c (ix86_expand_int_movcc): fix
4111 reversed BRANCH_COST test; be curefull about infinite recursion.
4113 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/h8300/h8300.c (h8300_output_function_prologue):
4116 Remove variable idx.
4117 (h8300_output_function_epilogue): Likewise.
4119 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4121 * config/frv/xm-frv.h: Delete, unnecessary.
4123 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4125 * config/h8300/h8300.md: Add comments for define_peephole2.
4127 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4129 * builtin-types.def (BT_SIZE): Use size_type_node.
4130 * builtins.c (fold_builtin): Make the builtin strlen returns a
4131 size_t, not a sizetype.
4132 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4134 (c_alignof_expr): Likewise.
4135 (c_common_nodes_and_builtins): Likewise.
4136 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4137 (c_size_type_node): Likewise.
4138 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4139 * tree.h (TI_SIZE_TYPE): New enumeral.
4140 (size_type_node): Likewise.
4142 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4144 * configure.in: Don't put ${tm_file} into host_xm_file,
4145 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4146 Take location of tm-preds.h into account when calculating
4148 * configure: Regenerate.
4149 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4150 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4151 Remove special case code for tm_p.h and *config.h; add new
4152 special case code for tm.h and tconfig.h. Clean up a bit.
4154 * Makefile.in (tm_file, tm_file_list): New variables set from
4156 (GCONFIG_H): Deleted.
4158 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4159 (TM_P_H): Move up with the other mkconfig.sh-generated
4160 headers; don't mention tm-preds.h explicitly.
4161 (tm.h, cs-tm.h): New rule.
4162 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4163 invocations of mkconfig.sh for changes to that program.
4164 (mostlyclean): Delete print-rtl1.c.
4165 (clean): Delete tm.h.
4166 Update dependencies for the files listed below.
4168 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4170 * coretypes.h: New file.
4171 * system.h: #define malloc to xmalloc and realloc to xrealloc
4172 when FLEX_SCANNER or YYBISON is defined, independent of the
4173 value of GCC_VERSION.
4174 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4175 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4176 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4177 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4178 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4179 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4180 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4181 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4182 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4183 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4184 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4185 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4186 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4187 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4188 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4189 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4190 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4191 genconstants.c, genemit.c, genextract.c, genflags.c,
4192 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4193 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4194 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4195 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4196 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4197 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4198 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4199 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4200 print-tree.c, profile.c, protoize.c, ra-build.c,
4201 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4202 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4203 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4204 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4205 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4206 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4207 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4208 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4209 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4210 xcoffout.c, config/darwin-c.c, config/darwin.c,
4211 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4212 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4213 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4214 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4215 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4216 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4217 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4218 config/i960/i960-c.c, config/i960/i960.c,
4219 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4220 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4221 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4222 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4223 config/mmix/mmix.c, config/mn10200/mn10200.c,
4224 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4225 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4226 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4227 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4228 config/sparc/sparc.c, config/stormy16/stormy16.c,
4229 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4230 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4231 Include coretypes.h and tm.h.
4233 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4234 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4235 genrecog.c: Include coretypes.h and tm.h from the file
4236 generated by this program.
4238 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4239 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4240 coretypes.h and tm.h, and tsystem.h when not already included.
4241 No need to include stddef.h nor stdlib.h.
4243 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4244 include auto-host.h or ansidecl.h/
4245 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4246 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4247 include auto-host.h, ansidecl.h, or system.h.
4248 * fixinc/server.c: Likewise. Also, do not include signal.h,
4249 and do not redefine volatile.
4251 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4253 * i386.md (movdf_integer): Always enable in 64bit.
4254 (movdf_nointeger): Always disable in 64bit.
4256 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4258 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4259 pseudo register number plus 1.
4261 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4263 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4264 corresponding mode of non-integer mode, unless it is VOIDmode.
4266 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4268 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4270 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4272 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/t-crtstuff: New target makefile fragment.
4275 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4277 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4280 alternatives to correct the length when the memory operand is
4281 either pre_dec or post_inc.
4283 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/h8300/h8300.md (an anonymous pattern): Give an
4286 internal name *tst_extzv_bitqi_1_n.
4287 Accept bit_operand instead of bit_memory_operand.
4288 Do not accept bit tests with the MSB.
4289 (*tst_extzv_memqi_1_n): New.
4291 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4293 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4294 sharing when operand is SUBREG.
4296 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4298 * athlon.md (athlon-decodev): New reservation unit.
4299 (athlon-direct0): New reservation.
4300 (athlon-vector): New use athlon-decodev.
4301 (athlon-double, athlon-direct): Better model.
4302 (athlon_imul_k8): Use athlon-direct0.
4303 (athlon_movlpd_load): New insn reservation.
4305 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4307 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4309 (h8300_tiny_constant_address_p): Likewise.
4311 2002-11-28 Michael Matz <matz@suse.de>
4313 * doc/passes.texi: Mention the other register allocator.
4315 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4317 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4319 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4321 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4322 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4323 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4325 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4327 * config/h8300/h8300.c (h8300_and_costs): New.
4328 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4329 * config/h8300/h8300-protos.h: Add a prototype for
4332 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4334 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4335 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4336 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4337 * i386.md (truncdfsf patterns and splitters): Use
4338 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4340 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4342 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4343 pointer argument in the prototypes of the following builtins
4344 be (const TYPE *) rather than (TYPE *):
4345 + __builtin_altivec_ld_internal_4sf
4346 + __builtin_altivec_ld_internal_4si
4347 + __builtin_altivec_ld_internal_8hi
4348 + __builtin_altivec_ld_internal_16qi
4349 + __builtin_altivec_lvsl
4350 + __builtin_altivec_lvsr
4351 + __builtin_altivec_lvebx
4352 + __builtin_altivec_lvehx
4353 + __builtin_altivec_lvewx
4354 + __builtin_altivec_lvxl
4355 + __builtin_altivec_lvx
4356 + __builtin_altivec_dst
4357 + __builtin_altivec_dstt
4358 + __builtin_altivec_dstst
4359 + __builtin_altivec_dststt
4361 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4363 * except.c (default_exception_section): Move variable into the
4364 scope where it is used.
4366 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4368 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4371 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4373 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4375 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4377 * config/h8300/h8300.c (h8300_shift_costs): New.
4378 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4379 * config/h8300/h8300-protos.h: Add a prototype for
4382 2002-11-27 Jim Wilson <wilson@redhat.com>
4384 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4387 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4389 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4390 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4391 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4392 (i386_pe_dllimport_name_p): Likewise.
4393 (i386_pe_mark_dllexport): Likewise.
4394 (i386_pe_mark_dllimport): Likewise.
4395 (i386_pe_encode_section_info): Likewise.
4396 (i386_pe_strip_name_encoding): Likewise.
4398 2002-11-27 Richard Henderson <rth@redhat.com>
4400 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4401 (nm && NF == 3): Set sawsymbol true.
4402 (END): Exit if no symbols seen.
4403 (output): Fix map syntax error if no globals for the version.
4405 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4407 * builtins.def (DEF_C99_BUILTIN): Fix.
4409 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4411 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4412 (all): Add .size and .type information.
4414 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4416 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4417 partial_reg_stall target.
4419 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4421 * i386.md (movhicc): Allow general operand.
4422 (movqicc): New expander.
4423 (movqicc_noc): New pattern.
4424 * i386.c (ix86_expand_carry_flag_compare): New function.
4425 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4426 HImode conversion; support QImode conditional moves
4428 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4430 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4431 (ix86_expand_prologue): Multiply the count by amount of registers to be
4434 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4436 * i386.c (override_options): Error about wrong -mcpu on x86-64
4439 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4441 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4443 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4445 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4446 x86_extended_reg_mentioned_p): Declare.
4447 * i386.c (extended_reg_mentioned_1): New static function.
4448 (x86_extended_QIreg_mentioned_p,
4449 x86_extended_reg_mentioned_p): New global functions.
4450 * i386.h (REX_SSE_REGNO_P): New macro.
4451 * i386.md (prefix_rex): New attribute.
4452 (length attribute): Add rex.
4454 2002-11-26 Andrew Haley <aph@redhat.com>
4456 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4457 from_Unwind_Find_Enclosing_Function.
4458 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4459 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4460 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4461 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4462 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4464 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4466 * config/s390/s390.c (390_output_constant_pool): Set alignment
4467 before label in 64 bit mode, behind otherwise.
4469 2002-11-26 Richard Henderson <rth@redhat.com>
4471 * c-common.c (handle_visibility_attribute): Accept "default".
4472 * tree.h (enum symbol_visibility): New.
4473 (decl_visibility): Declare.
4474 * target.h (gcc_target.visibility): Take visibility arg as integer.
4475 * varasm.c (default_assemble_visibility): Likewise.
4476 (decl_visibility): New.
4477 (maybe_assemble_visibility): Use it.
4478 * output.h (default_assemble_visibility): Update prototype.
4479 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4480 visibility arg as integer.
4481 * doc/extend.texi: Document default visibility.
4483 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4485 * config/h8300/h8300.c: Adjust spacing.
4486 * config/h8300/h8300.h: Likewise.
4488 2002-11-26 Richard Henderson <rth@redhat.com>
4490 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4491 hook_void_FILEptr_constcharptr): Rename so that the return
4493 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4494 hook_bool_tree_false): New.
4496 * langhooks-def.h: Update for renames.
4497 * target-def.h: Likewise.
4498 * tree.c (default_comp_type_attributes,
4499 default_set_default_type_attributes, default_insert_attributes,
4500 default_function_attribute_inlinable_p,
4501 default_ms_bitfield_layout_p): Remove.
4504 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4506 * pa-protos.h (function_value): New prototype.
4507 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4509 * pa.h (FUNCTION_VALUE): Use function_value.
4510 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4511 call_value_internal_reg, sibcall_value_internal_symref,
4512 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4515 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4517 * expr.c (gen_group_rtx, emit_group_move): New functions.
4518 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4519 * function.c (expand_function_start): Use gen_group_rtx to create a
4520 PARALLEL rtx to hold the return value when the real return rtx is a
4522 (expand_function_end): Use emit_group_move to move the return value
4523 from a PARALLEL to the real return registers.
4524 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4527 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4529 * config/t-libc-ok: Fix typo.
4531 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4533 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4535 * configure: Rebuilt.
4537 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4539 * c-decl.c: (start_struct): Commonize flag setting.
4541 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4543 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4544 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4545 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4546 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4548 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4550 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4552 * config/s390/s390.c (struct machine_function): Introduction of
4553 struct machine_function.
4554 (s390_output_symbolic_const): Use of cfun.
4555 (s390_optimize_prolog): Likewise.
4556 (s390_fixup_clobbered_return_reg): Likewise.
4557 (s390_frame_info): Likewise.
4558 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4559 (s390_init_machine_status): New function.
4560 (override_options): call s390_init_machine_status.
4561 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4564 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4566 * varasm.c (output_constant_pool): For pool constants in mergeable
4567 section ensure each constant is padded to multiple of entity size.
4569 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4571 * varasm.c (default_exception_section): Move to...
4572 * except.c (default_exception_section): ... here. Make
4573 .gcc_except_table read-only if it is not expected to have any
4574 dynamic relocations and linker handles it.
4575 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4576 if it is not expected to have any dynamic relocations and linker
4578 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4579 when linking read-only and read-write sections together.
4580 * configure, config.in: Rebuilt.
4581 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4582 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4584 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4586 * i386.md (pushsf_rex64): Fix typo.
4588 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4590 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4592 (__ev_create_ufix32_fs): Same.
4593 (__ev_get_sfix32_fs_internal): New.
4594 (__ev_get_sfix32_fs): Define to use function.
4595 (__ev_get_ufix32_fs_internal): New.
4596 (__ev_get_ufix32_fs): Define to use function.
4597 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4598 (__ev_get_lower_ufix32_fs): Same.
4599 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4600 (__ev_get_lower_sfix32_fs): Same.
4601 (__ev_set_sfix32_fs_internal): New.
4602 (__ev_set_ufix32_fs_internal): New.
4603 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4604 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4605 (__ev_set_upper_sfix32_fs): Call function.
4606 (__ev_set_lower_sfix32_fs): Same.
4607 (__ev_set_upper_ufix32_fs): Same.
4608 (__ev_set_lower_ufix32_fs): Same.
4610 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4612 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4614 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4616 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4617 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4618 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4619 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4620 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4621 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4622 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4623 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4624 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4625 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4626 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4627 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4628 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4629 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4630 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4631 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4632 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4633 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4634 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4635 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4636 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4637 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4638 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4639 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4641 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4642 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4644 2002-11-25 Dave Pitts <dpitts@cozx.com>
4646 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4648 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4650 * config/h8300/h8300.md (an anonymous pattern): New.
4652 2002-11-25 Richard Henderson <rth@redhat.com>
4654 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4655 (copying_arguments): Make boolean.
4657 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4659 * gcc.c (static_spec_functions): Add if-exists-else spec
4661 (if_exists_else_spec_function): New function.
4662 * doc/invoke.texi: Document the if-exists-else spec function.
4664 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4665 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4667 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4669 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4670 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4671 "${tmake_file} rs6000/t-netbsd".
4672 * config/rs6000/netbsd.h: Rewrite.
4673 * config/rs6000/t-netbsd: New file.
4675 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/h8300/h8300.md (an anonymous pattern): Relax the
4678 condition for the pattern.
4680 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4682 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4683 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4684 evmwlssfanw, evmwlsmfanw.
4686 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4688 * config/rs6000/spe.md: Same for patterns.
4690 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4693 * fold-const.c (extract_muldiv): Don't propagate division unless
4694 both arguments are multiples of C.
4696 2002-11-25 Andrew Haley <aph@redhat.com>
4698 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4699 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4700 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4701 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4703 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4705 * i386.c (x86_use_ffreep): New global variable.
4706 * i386.h (x86_use_frfeep): Declare
4707 (TARGET_USE_FFREEP): New macro
4708 * i386.md (movs?f*): Use freep when asked for.
4709 (push?f): Remove dead code.
4711 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4713 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4714 target help message.
4716 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4718 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4719 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4721 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4722 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4723 to "" for a.out configurations.
4724 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4726 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4728 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4729 NETBSD_CPP_SPEC directly.
4730 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4731 netbsd_endfile_spec.
4732 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4734 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4736 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4737 NETBSD_STARTFILE_SPEC.
4738 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4739 (ENDFILE_SPEC): Likewise.
4740 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4742 2002-11-24 Andreas Schwab <schwab@suse.de>
4744 * Makefile.in (install-driver): Remove versioned link before
4745 trying to create it.
4747 * config/m68k/m68k.c: Fix typo in last change defining
4748 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4750 2002-11-23 H.J. Lu <hjl@gnu.org>
4752 * aclocal.m4: Include ../config/accross.m4.
4753 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4754 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4755 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4756 instead of $ac_cv_c_compile_endian.
4758 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4759 AC_COMPILE_CHECK_SIZEOF.
4760 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4761 * configure: Rebuild.
4763 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4765 * config/h8300/h8300.c (print_operand): Update the use of
4766 h8300_tiny_constant_address_p.
4767 (h8300_adjust_insn_length): Likewise.
4768 (h8300_tiny_constant_address_p): Check if the given rtx is a
4769 variable declared with __attribute__ ((tiny_data)).
4771 2002-11-22 Dale Johannesen <dalej@apple.com>
4773 * toplev.c (rest_of_compilation): Fix comments.
4775 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4777 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4778 allow mmap from /dev/zero. Don't make decisions for the host
4779 based on presence or absence of /dev/zero on the build machine.
4780 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4781 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4782 * configure: Regenerate.
4784 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4786 * gcc.c (make_relative_prefix, split_directories)
4787 (free_split_directories): Removed.
4789 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4791 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4792 * configure: Regenerated.
4794 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4796 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4797 length computation when xor.l is output.
4799 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4801 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4802 (call_vms_1, call_value_vms_1): Cleanup syntax.
4804 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4806 * athlon.md (define_atuomaton): Add athlon_load.
4807 (athlon-double): New reservation.
4808 (athlon-ieu0): New CPU unit.
4809 (athlon-load?): Use athlon_load automaton.
4810 (*_k8 reservations): New.
4811 (other insn revervations): Activate for K8.
4813 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4815 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4817 2002-11-21 Jim Wilson <wilson@redhat.com>
4819 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4822 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4824 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4825 * config/xtensa/xtensa.c (struct machine_function): Add
4826 incoming_a7_copied flag.
4827 (xtensa_copy_incoming_a7): Define.
4828 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4829 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4831 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4833 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4834 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4835 x86_64_nonmemory_operand, x86_64_movabs_operand,
4836 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4837 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4838 (local_symbolic_operand): Do not care the 64bit limits.
4839 (x86_64_sign_extended_value): Remove allow_rip support.
4840 (legitimate_pic_address_disp_p): Handle all cases allowed
4841 with RIP addressing.
4842 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4843 (legitimize_pic_address): Reorganize.
4844 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4846 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4848 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4849 * config/arm/netbsd-elf.h: New file.
4851 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4853 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4854 subtarget_asm_float_spec.
4855 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4857 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4859 2002-11-21 Nick Clifton <nickc@redhat.com>
4861 * config/fr30/fr30.md (movsf_constant_store): Move code to
4862 detect 0.0 into fr30.c.
4863 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4865 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4866 function. Return true if the rtx is 0.0.
4868 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4870 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4871 if -mlittle-endian is specified.
4873 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4875 PR optimization/2903
4876 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4877 (anddi_notsesidi_di): Likewise.
4879 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/h8300/h8300.c (print_operand): Use
4882 h8300_eightbit_constant_address_p and
4883 h8300_tiny_constant_address_p.
4884 (h8300_adjust_insn_length): Likewise.
4885 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4886 (TINY_CONSTANT_ADDRESS_P): Likewise.
4887 (OK_FOR_U): Use eightbit_constant_address_p.
4889 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4891 * config/s390/libgcc-libc.ver: Add multilib support.
4892 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4893 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4894 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4895 EXTRA_MULTILIB_PARTS): Define.
4897 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4899 * arm.c (arm_get_frame_size): A leaf function does not need its
4900 stack padding to an aligned boundary if it has no frame.
4901 (thumb_get_frame_size): Likewise.
4903 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4905 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4906 (override_options): Likewise.
4908 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4910 * config.gcc: Add k8 target alias support
4911 * i386.c (_cost): Declare costs for various variants of divides and
4914 (m_K8, m_ATHLON_K8): New macros.
4915 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4916 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4917 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4918 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4919 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4920 x86_prologue_using_move, x86_epilogue_using_move,
4921 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4922 x86_sse_typeless_stores): Set for K8
4923 (override_options): Add k8 support; fix athlon alignment;
4924 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4925 (ix86_issue_rate): Set for K8.
4926 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4927 x86_machine_dependent_reorg): Handle K8 like
4929 (x86_costs): Change mult_init and divide into array.
4930 (TARGET_K8, TARGET_ATHLON): New macros.
4931 (MODE_INDEX): New macro.
4932 (RTX_COST): Use new costs.
4933 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4934 (TARGET_CPU_DEFAULT_NAMES): Add k8
4935 (TARGET_CPU_DEFAULT_k8): New constant
4936 (enum processor_type): Add PROCESSOR_K8.
4937 * i386.md (cpu attribute): Add k8.
4939 * invoke.texi: Document -march=k8.
4941 * i386.md (type attribute): Add leave
4942 (mode attribute): Remove unknownfp.
4943 (length_immediate, modrm, memory attributes): Handle leave correctly.
4944 (fp comparison patterns): Determine FP mode.
4945 (leave, leave_rex64): Remove special cases.
4946 * ppro.md (ppro_uops, ppro_p2): Add leave
4947 * pentiun.md (pent_pop): Handle leave too.
4948 * k6.md (k6_load): Handle leave.
4949 * athlon.md (athlon_leave, athlon_pop): Fix.
4950 (athlon_decode): Handle leave.
4952 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4954 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4955 to component type using GET_MODE_INNER.
4956 * expr.c (emit_move_insn_1): Ditto.
4957 * optabs.c (expand_binop): Ditto.
4958 (expand_unop): Ditto.
4959 (expand_complex_abs): Ditto.
4961 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4963 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4965 2002-11-20 DJ Delorie <dj@redhat.com>
4967 * config/stormy16/stormy16.c (s16builtins,
4968 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4969 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4971 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4973 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4974 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4975 (executing gencheck, genconfigs, genconditions, genflags,
4976 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4977 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4978 gengtype, genprotos): Prepend $(RUN_GEN).
4979 * configure.in: Move host compiler tests before --enable-checking
4981 (--enable-checking=valgrind): New.
4982 * config.in, configure: Regenerate.
4983 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4985 (read_include_file): When doing the mmap+1 trick,
4986 valgrind-annotate the byte after the mmap:ed area as readable.
4987 (purge_cache): Remove above annotation.
4988 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4989 VALGRIND_PATH -q to each command.
4991 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4993 (ggc_realloc): Update valgrind annotations.
4994 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4996 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4997 valgrind-annotate memory.
4999 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5001 * recog.c (constrain_operands): Prefer exact match over reloadable
5002 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5004 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5007 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5010 * c-decl.c (duplicate_decls): Outline the second definition
5011 of an extern inline function in all cases.
5013 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5015 * stor-layout.c (place_field): Update rli->offset as well as
5018 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5020 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5022 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5024 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5025 into a libcall block.
5026 (divsi3): Likewise divsi3_i4_media.
5028 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5030 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5031 out another register.
5033 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5035 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5036 (not just mask) are set in C.
5038 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5040 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5042 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5044 * profile.c (index_counts_file): Fix obvious mistake.
5046 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5048 * Makefile.in (profile.o): Add hashtab.h dependency.
5049 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5050 * profile.c: Include hashtab.h.
5051 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5052 cleanup_counts_index, index_counts_file, struct section_reference,
5053 struct da_index_entry, counts_file_name, counts_file_index): New.
5054 (get_exec_counts, init_branch_prob): Modified.
5056 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5058 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5059 to tmake_file. Remove setting gas and gnu_ld here.
5060 * config/sh/libgcc-glibc.ver: New file.
5061 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5062 (SHLIB_MAPFILES): New.
5063 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5064 (MD_STARTFILE_PREFIX): Likewise.
5065 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5066 (DWARF2_UNWIND_INFO): Redefine.
5067 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5068 (LINK_EH_SPEC): Redefine.
5069 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5070 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5071 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5072 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5073 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5074 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5075 SH_DWARF_FRAME_FPSCR): Likewise.
5076 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5077 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5078 registers if the current function calls EH return.
5079 (sh_expand_epilogue): Handle EH stack adjustments.
5080 (sh_set_return_address): New function.
5081 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5082 Don't abort even if the number is mapped to -1.
5083 (EH_RETURN_DATA_REGNO): Define.
5084 (EH_RETURN_STACKADJ_RTX): Define.
5085 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5086 (eh_return): New pattern.
5087 (eh_set_ra_di, eh_set_ra_si): Likewise.
5088 Add splitter to perform EH return after reload.
5090 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5092 * stor-layout.c (excess_unit_span): New function.
5093 (place_field): Use it.
5095 2002-11-19 Andreas Schwab <schwab@suse.de>
5097 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5100 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5102 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5103 * configure: Regenerate.
5105 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5107 * convert.c (strip_float_extensions): New function.
5108 (convert_to_real): Optimize some cases.
5110 2002-11-19 Andreas Jaeger <aj@suse.de>
5112 * loop.c (record_giv): Initialize not_replaceable.
5113 (check_final_value): Likewise.
5115 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5120 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5122 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5123 only if -mh or -ms present.
5124 (h8300_eightbit_constant_address_p): Support the normal mode.
5125 (h8300_tiny_constant_address_p): Likewise.
5126 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5127 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5128 (Pmode): Evaluate to HImode for the normal mode.
5129 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5130 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5131 (ASM_WORD_OP): Evaluate to word for the normal mode.
5132 * config/h8300/h8300.md (tablejump_normal_mode): New.
5133 (indirect_jump_normal_mode): New.
5134 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5136 (MULTILIB_DIRNAMES): Create target dependent directory
5138 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5139 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5141 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5143 * i386.md (length_immediate): Do not refer to insn address.
5144 (jcc*, jmp patterns): Compute length explicitly.
5146 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5149 * optabs.c (expand_binop): Convert CONST_INTs in shift
5152 2002-11-19 Roger Sayle <roger@eyesopen.com>
5154 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5156 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5158 * config/h8300/h8300.md (an anonymous pattern): Relax the
5159 condition to accept the same operands and/or subregs.
5161 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5163 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5164 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5167 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5169 * config/h8300/h8300.c (print_operand): Update the use of
5170 EIGHTBIT_CONSTANT_ADDRESS_P.
5171 (h8300_adjust_insn_length): Likewise.
5172 (h8300_eightbit_constant_address_p): Check if the given rtx is
5173 a variable with __attribute__((eightbit_data)).
5174 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5175 EIGHTBIT_CONSTANT_ADDRESS_P.
5177 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5179 * doc/contrib.texi (Contributors): Add self as second contact in
5180 addition to Jeff Law.
5182 2002-11-19 Andreas Jaeger <aj@suse.de>
5184 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5185 find_alloca_call to right place.
5187 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5189 * cppfiles.c: Fix formatting.
5191 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5193 * gcc.c (The Specs Language): Document spec functions.
5194 (static_spec_functions, lookup_spec_function)
5195 (eval_spec_function, handle_spec_function)
5196 (if_exists_spec_function, alloc_args): New.
5197 (execute): Abort if processing_spec_function is true.
5198 (do_spec_1): Hand off spec to handle_spec_function if %:
5199 is encountered. If processing_spec_function is true,
5200 end any pending argument when the end of the string is reached.
5201 (main): Use alloc_args to allocate the initial argument vector.
5202 * gcc.h (struct spec_function): New.
5203 (lang_specific_spec_functions): New extern.
5205 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5206 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5207 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5209 * doc/invoke.texi: Document spec functions.
5211 * cppspec.c (lang_specific_spec_functions): New.
5212 * gccspec.c: Likewise.
5214 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5216 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5217 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5218 (fixunstfsi_libfunc): Change.
5219 (fixunstfdi_libfunc): Change.
5220 (sdiv_optab): Don't zero out SImode handler.
5221 (udiv_optab): Don't zero out SImode handler.
5222 (smod_optab): Don't zero out SImode handler.
5223 (umod_optab): Don't zero out SImode handler.
5225 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5227 PR preprocessor/8524
5228 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5229 Add a new one in its place, which hopefully works.
5230 (skip_rest_of_line): Change test for bottom-of-context-stack.
5232 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5234 * i386.md (addqi_1_slp): Fix output template.
5235 (subqi_1_slp): Fix type.
5237 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5239 * calls.c (alloca_call_p): New global function.
5240 * tree.h (alloca_call_p): New.
5241 * tree-inline.c (inlinable_function_p): Do not inline when
5242 function calls alloca.
5243 (find_alloca_call, find_alloca_call_1): New functions.
5245 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5247 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5248 bst. Update the insn length.
5249 (*andorhi3): Likewise.
5250 (*andorsi3): Likewise.
5252 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5254 * config/sh/sh-protos.h (sh_mark_label): Declare.
5255 * config/sh/sh.c (sh_mark_label): New function, taken from
5256 movdi_const, but fixing the case when the address has an addend.
5257 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5259 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5261 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5262 (add_constant): Set it.
5263 (dump_table): Don't reorder a constant if part_of_sequence_p.
5264 (machine_dependent_reorg): Assume that float constants will
5265 stay in their original order if used as a sequence.
5267 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5269 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5272 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5274 * config/sh/sh.md (initialize_trampoline): Do not force the
5275 trampoline address into R0_REGS here.
5277 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5279 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5280 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5281 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5282 generate unnecesary subregs.
5284 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5286 * df.c: Fix formatting.
5288 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5290 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5293 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5295 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5296 is not an arith_reg_operand.
5298 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5300 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5301 is smaller than representation.
5303 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5305 * builtins.c: Fix formatting.
5307 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5309 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5311 Work around regclass stupidity.
5312 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5314 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5316 * i386.md (fop_df_6): New pattern.
5317 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5320 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5324 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5326 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5328 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/h8300/h8300.md: Fix formatting.
5332 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5334 * config/h8300/h8300.md: Replace spaces with tabs.
5335 * config/h8300/t-h8300: Remove a trailing empty line.
5337 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5339 * tlink.c: Fix formatting.
5341 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5344 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5345 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5346 when scratch register never needed.
5347 (ldmsi[3-8]): New patterns.
5349 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5351 * hard-reg-set.h: Follow spelling conventions.
5353 * target.h: Likewise.
5355 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5357 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5359 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5361 * optabs.c: Fix formatting.
5363 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5365 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5366 * i386.md (attribute type): Add type shift1 and rotate1.
5367 (*_slp): Rewrite to have just two operands to avoid reload problems.
5369 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5371 * config/h8300/h8300.md (4 anonymous patterns): New.
5373 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5375 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5376 * doc/invoke.texi: Correct description of what needs to be done to
5377 force collection at every ggc_collect call.
5379 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5381 * config/s390/s390.c (optimization_options): Set
5382 flag_asynchronous_unwind_tables to 1 by default.
5384 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5386 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5388 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5390 * i386-protos.h (x86_function_profiler): New function
5391 * i386.h (MCOUNT_NAME): New.
5392 (PROFILE_COUNT_REGISTER): New.
5393 (FUNCTION_PROFILER): Move offline to ...
5394 * i386.c (x86_function_profiler) ... here; fix 64bit support
5395 * beos-elf.h (FUNCTION_PROFILER): Kill.
5397 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5399 (PROFILE_COUNT_REGISTER): New.
5400 * linux.h (FUNCTION_PROFILER): Kill.
5402 * x86-64.h (FUNCTION_PROFILER): Kill.
5404 * freebsd.h (FUNCTION_PROFILER): Kill.
5407 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5409 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5410 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5411 * config/arm/arm.c (arm_va_arg,
5412 arm_function_arg_pass_by_reference): New.
5413 * config/arm/arm-protos.h: Add prototypes.
5415 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5417 * gthr-single.h: Fix formatting.
5419 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5421 * tree.c (tree_vec_elt_check_failed): New function.
5422 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5423 (TREE_VEC_ELT): Use it.
5425 * tree-inline.c (optimize_inline_calls): Don't copy a
5428 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5430 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5432 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5434 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5435 both operands contain local relocations.
5436 (categorize_decl_for_section): Don't use mergeable sections if
5437 initializer has any relocations.
5439 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5441 * gthr-vxworks.h: Fix formatting.
5443 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5445 * doc/install.texi (Testing): Document extra Java testing.
5446 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5448 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5450 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5451 beginning of the spec.
5452 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5453 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5454 regarding problems with global constructors when using GNU ld.
5456 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5458 * gthr-solaris.h: Fix formatting.
5460 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5462 * gthr-posix.h: Fix formatting.
5464 2002-11-12 Devang Patel <dpatel@apple.com>
5465 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5466 (process_command): Same.
5467 * doc/invoke.texi: Info about these two new options.
5469 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5471 * config/h8300/h8300.md (*andorsi3): New.
5473 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5475 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5477 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5479 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5480 expressions appropriately.
5482 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5484 * gthr-win32.h: Fix formatting.
5486 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5488 * config/h8300/h8300.c (single_one_operand): Correctly compute
5489 mask when mode is SImode.
5490 (single_zero_operand): Likewise.
5491 * config/h8300/h8300.md (two new anonymous insns): New.
5493 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5495 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5496 to that entire project.
5498 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5500 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5503 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5505 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5506 * doc/invoke.texi: Document them.
5508 * ggc-page.c: Include params.h. Remove definitions of
5509 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5510 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5511 (init_gcc): Don't set G.allocated_last_gc here.
5512 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5513 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5515 * ggc-simple.c: Similarly.
5516 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5519 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5521 * gthr-dce.h: Fix formatting.
5523 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5526 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5527 mode of DECL_RTL case.
5529 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5531 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5533 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5535 * i386.c (construct_container): Fix handling of SSE_CLASS.
5537 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5539 * config/m68k/t-crtstuff (crti.o): Use this...
5540 ($(T)crti.o): ... instead.
5541 (crtn.o): Use this...
5542 ($(T)crtn.o): ... instead.
5544 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5547 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5548 if there is something new to be simplified.
5550 2002-11-10 H.J. Lu <hjl@gnu.org>
5552 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5553 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5555 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5557 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5559 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5560 * config/rs6000/linux.h, config/rs6000/linux64.h,
5561 config/rs6000/windiss.h: ... not here.
5563 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5565 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5566 __ABICALLS__ if TARGET_ABICALLS.
5568 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5570 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5572 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5574 * c-decl.c (grokdeclarator): Make error for duplicate type
5575 qualifiers into a pedwarn, disabled for C99.
5577 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5579 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5580 as FUNCTION_ARG_PASS_BY_REFERENCE.
5582 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5584 * doc/install.texi: Add *-*-vxworks* specific installation
5587 * config/vxlib.c: Rewrite using generation numbers to identify
5590 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5592 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5594 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5596 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5598 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5599 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5600 * pa.c (output_millicode_call): Use symbol difference rather than
5601 $PIC_pcrel$0 when using HP assembler.
5602 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5603 not elfos.h (i.e., gas) is being used.
5604 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5605 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5606 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5607 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5608 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5610 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5611 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5612 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5614 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5615 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5616 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5617 Don't define when not using elfos.h.
5618 (ASM_DECLARE_RESULT): Don't define.
5619 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5620 doesn't work on hppa64-hp-hpux11.
5621 (hppa*-hp-hpux11): Update.
5623 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5625 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5626 to the assembler if -mno-abicalls was specified.
5628 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5630 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5631 ASM_OUTPUT_DEF): Delete.
5633 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5635 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5637 2002-11-08 Roger Sayle <roger@eyesopen.com>
5639 * real.c (real_sqrt): Update comment with bibliographic reference.
5641 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5643 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5645 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5647 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5649 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5651 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5652 (expand_builtin): Likewise.
5654 __builtin_floor, __builtin_floorf, __builtin_floorl
5655 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5656 __builtin_round, __builtin_roundf, __builtin_roundl
5657 __builtin_trunc, __builtin_truncf, __builtin_truncl
5658 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5659 * genopinit.c (optabs): Initialize the new optabs.
5660 * optab.c (init_optabs): Likewise.
5661 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5662 OTI_round, OTI_nearbyint.
5663 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5664 * doc/md.texi: Document new named patterns.
5665 * doc/extend.texi (builtin functions) Document
5666 floor, floorf, floorl, ceil, ceilf,
5667 ceill, round, roundf, roundl, trunc,
5668 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5670 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5672 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5674 2002-11-08 Dale Johannesen <dalej@apple.com>
5676 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5678 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5680 PR preprocessor/8497
5681 PR preprocessor/8501
5682 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5683 start a directive. In assembler, #NUM is not a line directive.
5685 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5687 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5690 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5692 * config/h8300/h8300.md (two anonymous test insns): New.
5694 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5696 * jump.c (mark_jump_label): Handle subregs of label_refs.
5698 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5700 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5701 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5703 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5705 * config/ia64/crtend.asm: Include "auto-host.h".
5706 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5707 * config/ia64/crtbegin.asm: Similarly.
5708 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5709 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5711 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5712 * configure.in: Use it if --enable-initfini-array not specified.
5713 * doc/install.texi (Configuration): Document --enable-initfini-array.
5714 * configure, config.in: Rebuild.
5716 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5718 * config/arm/arm-protos.h (arm_get_frame_size)
5719 (thumb_get_frame_size): New prototypes.
5720 * config/arm/arm.c (arm_get_frame_size)
5721 (thumb_get_frame_size): New functions.
5722 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5723 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5725 (thumb_expand_prologue, thumb_expand_epilogue): Use
5726 thumb_get_frame_size.
5727 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5728 (machine_function): Add frame_size member.
5729 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5731 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5733 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5734 Adjust code to use portable unsigned bit manipulation.
5735 (insn_flags, tune_flags): Change type to unsigned.
5736 (struct processors): Make flags unsigned long.
5737 (arm_override_options): Change type of count and current_bit_count
5740 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5742 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5744 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5746 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5748 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5750 * reg-stack.c (compensate_edge): Fix sanity check.
5752 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5754 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5755 crt2.o. Rearrange t-darwin makefiles.
5756 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5757 * unwind-dw2-fde-darwin.c: New.
5758 * unwind-dw2-fde-glibc.c: Correct comment.
5759 * unwind-dw2-fde.c (__register_frame_info_bases)
5760 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5761 (classify_object_over_fdes): Use last_fde.
5762 (add_fdes): Likewise.
5763 (linear_search_fdes): Likewise.
5764 * unwind-dw2-fde.h (struct object)
5765 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5767 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5768 (ENDFILE_SPEC): No crtend.o.
5769 * config/t-darwin: New.
5770 * config/i386/t-darwin: Delete.
5771 * config/darwin-crt2.c: New.
5772 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5775 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5777 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5778 MASK_MS_BITFIELD_LAYOUT
5779 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5780 MS bitfields for Objective-C.
5781 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5784 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5785 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5786 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5788 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5789 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5790 (TARGET_SWITCHES): Add above mask.
5792 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5793 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5794 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5797 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5799 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5800 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5802 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5803 before jump on ABI_N32 too.
5804 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5807 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5809 * i386.md (negsf splitter): Accept memory operand in second register.
5810 (abssf/absdf splitters): Simplify
5811 (sse_loadss, sse_loadsd): Turn into expander.
5813 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5816 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5819 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5821 * doc/contrib.texi: Merge in the list from the Java web pages.
5823 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5825 * config/sparc/freebsd: Fix typo.
5827 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5829 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5831 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5833 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5834 non-SImode addresses.
5836 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5838 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5840 (float SSE splitters): Reorder conditional.
5842 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5844 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5846 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5848 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5849 (STARTFILE_SPEC): Remove p and pg options.
5851 2002-11-05 Andrew Haley <aph@redhat.com>
5853 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5854 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5856 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5858 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5859 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5861 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5863 * gthr-vxworks.h: Rewritten from scratch.
5864 * config/vxlib.c: New file.
5865 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5866 * config/rs6000/t-vxworks: Add config/vxlib.c to
5867 LIB2FUNCS_EXTRA here too, because of clash with
5868 config/rs6000/t-ppccomm.
5870 2002-11-04 Dale Johannesen <dalej@apple.com>
5872 * doloop.c (doloop_modify_runtime): Fix loop count computation
5874 * loop.c (loop_invariant_p): Support calling from unroller.
5876 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5878 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5881 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5883 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5885 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5886 (CLASS_CANNOT_CHANGE_MODE): Remove.
5887 (CANNOT_CHANGE_MODE_CLASS): New.
5889 * config/alpha/alpha.h: Same.
5891 * config/ia64/ia64.h: Same.
5893 * config/mips/mips.h: Same.
5895 * config/s390/s390.h: Same.
5897 * config/sh/sh.h: Same.
5899 * config/pa/pa64-regs.h: Same.
5901 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5903 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5905 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5908 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5910 * doc/tm.texi (Register Classes): Remove
5911 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5912 Document CANNOT_CHANGE_MODE_CLASS.
5914 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5915 (push_reload): Same.
5917 * simplify-rtx.c (simplify_subreg): Same.
5919 * reload1.c (choose_reload_regs): Same.
5921 * recog.c (register_operand): Same.
5923 * regrename.c (mode_change_ok): Change to use new
5924 CANNOT_CHANGE_MODE_CLASS infrastructure.
5926 * regclass.c (cannot_change_mode_set_regs): New.
5927 Declare subregs_of_mode.
5928 (regclass): Use subregs_of_mode.
5929 Remove references to reg_changes_mode.
5930 (init_reg_sets_1): Remove class_can_change_mode and
5931 reg_changes_mode code.
5932 (invalid_mode_change_p): New.
5933 (dump_regclass): Use invalid_mode_change_p instead of
5934 class_can_change_mode.
5936 (record_operand_costs): Do not set reg_changes_mode.
5938 * local-alloc.c (struct qty): Remove changes_mode field.
5939 (alloc_qty): Remove changes_mode initialization.
5940 (update_qty_class): Remove set of changes_mode.
5941 (find_free_reg): Use subregs_of_mode.
5943 * global.c (find_reg): Use subregs_of_mode info.
5945 * rtl.h (cannot_change_mode_set_regs): New prototype.
5946 (invalid_mode_change_p): Same.
5947 (REG_CANNOT_CHANGE_MODE_P): New macro.
5949 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5951 (life_analysis): Clear subregs_of_mode.
5953 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5954 Remove use of CLASS_CANNOT_CHANGE_MODE.
5955 (simplify_set): Same.
5956 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5959 * regs.h: Add extern for subregs_of_mode;
5960 Include hard-reg-set and basic-block.
5961 (REG_CHANGES_MODE): Delete.
5963 2002-11-03 Roger Sayle <roger@eyesopen.com>
5965 * real.c (real_sqrt): New function to calculate square roots.
5966 * real.h (real_sqrt): Add function prototype.
5967 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5968 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5969 of constant argument.
5971 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5973 * jump.c (never_reached_warning): Don't set contains_insn until the
5974 first line note is seen.
5976 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5978 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5980 2002-11-03 Roger Sayle <roger@eyesopen.com>
5983 * c-typeck.c (c_expand_asm_operands): Defend against
5984 error_mark_nodes in the output argument to avoid ICE.
5986 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5989 * genrecog.c (preds): Handle ADDRESSOF.
5990 (validate_pattern): Mark it as an lvalue.
5992 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5994 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5995 instructions when optimizing for size.
5997 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5999 * config/h8300/h8300.h: Fix comment typos.
6000 * config/h8300/h8300.md: Likewise.
6001 * config/h8300/lib1funcs.asm: Likewise.
6003 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6007 *doc/install.texi (Installing GCC: Configuration): Clarify
6008 the only supported ways to configure gcc.
6010 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6012 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6013 instead of 'O' for the constraint for the second operand.
6015 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6018 * toplev.c (rest_of_compilation): Do not refuse to output code for
6019 an inline function in a local class.
6021 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6023 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6024 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6027 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6031 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6033 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6035 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6037 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6038 (MASK_INLINE_DIV_THR): Remove.
6039 (TARGET_INLINE_DIV_LAT): Remove.
6040 (TARGET_INLINE_DIV_THR): Remove.
6041 (TARGET_INLINE_DIV): Remove.
6042 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6043 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6044 (MASK_INLINE_INT_DIV_LAT): New macro.
6045 (MASK_INLINE_INT_DIV_THR): New macro.
6046 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6047 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6048 (TARGET_INLINE_INT_DIV_LAT): New macro.
6049 (TARGET_INLINE_INT_DIV_THR): New macro.
6050 (TARGET_INLINE_FLOAT_DIV): New macro.
6051 (TARGET_INLINE_INT_DIV): New macro.
6052 * config/ia64/ia64.md (divsi3): Change to use new macros.
6056 (divsi3_internal): Ditto.
6061 (divdi3_internal_lat): Ditto.
6062 (divdi3_internal_thr): Ditto.
6064 (divsf3_internal_lat): Ditto.
6065 (divsf3_internal_thr): Ditto.
6067 (divdf3_internal_lat): Ditto.
6068 (divdf3_internal_thr): Ditto.
6070 (divtf3_internal_lat): Ditto.
6071 (divtf3_internal_thr): Ditto.
6072 * config/ia64/ia64.c (ia64_override_options): Change
6073 to check new macros for conflicts in settings.
6074 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6075 (-minline-divide-max-throughput): Remove.
6076 (-minline-float-divide-min-latency): New.
6077 (-minline-float-divide-max-throughput): New.
6078 (-minline-int-divide-min-latency): New.
6079 (-minline-int-divide-max-throughput): New.
6081 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6084 * arm.c (use_return_insn): Don't use a return insn if there are
6085 saved integer regs, but LR is not one of them.
6087 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6089 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6090 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6092 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6094 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6095 (movps, movpd splitters): Use canonical form.
6096 (movv2di): Fix merge problem.
6098 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6100 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6102 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6104 PR optimization/6162
6105 * doc/md.texi: Document restriction on commutative operand
6108 2002-10-31 Eric Christopher <echristo@redhat.com>
6110 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6112 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6114 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6116 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6118 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6120 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6122 * config/rs6000/darwin.h: Correct formatting in previous.
6124 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6126 * config/rs6000/darwin.h: Enable -falign-xxx options.
6128 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6130 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6131 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6132 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6133 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6134 Do not clear -momit-leaf-frame-pointer when profiling.
6135 (ix86_frame_pointer_required): Frame pointer is always required when
6138 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6140 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6142 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6144 * sh.h (binary_logical_operator): Declare.
6145 * sh.c (binary_logical_operator): New function.
6146 * sh.md (xordi3+1): New combiner splitter pattern.
6148 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6150 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6151 __enable_execute_stack function.
6153 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6155 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6156 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6157 * unwind-sjlj.c (fc_key_dtor): Delete.
6158 (fc_key_init): Adjust __gthread_key_create call to match.
6160 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6162 * c-common.c: Add GTY to vector_type_node_list.
6164 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6166 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6167 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6168 pa_init_machine_status): Declare new global functions.
6169 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6170 implement new functions.
6171 (attr_length_millicode_call, attr_length_call): Implement.
6172 (total_code_bytes): Change type to long.
6173 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6174 Reset counter if flag_function_sections.
6175 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6176 (output_cbranch): Move call to gen_label_rtx.
6177 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6178 delay slot in all variants, shorten pc-relative calls.
6179 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6180 slot usage and exposure, various new call variants, and shortened
6181 sequences for some variants on TARGET_PA_20.
6182 Miscellaneous format changes.
6183 * pa.h (total_code_bytes): Change type to long.
6184 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6185 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6186 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6187 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6188 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6189 stores on TARGET_ELF32.
6190 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6191 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6192 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6193 attr_length_millicode_call().
6194 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6195 Calculate attribute length using attr_length_call().
6196 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6198 (sibcall, sibcall_value): Rewrite.
6199 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6200 register 1. Use attr_length_call().
6201 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6203 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6204 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6205 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6206 * doc/invoke.texi (mlong-calls): Document.
6208 2002-10-30 Roger Sayle <roger@eyesopen.com>
6210 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6211 handling of cases where one or both branches of the conditional
6212 have void type, i.e. throw an exception or don't return.
6213 (fold): Only apply (and undo) type conversion to the non-void
6214 branches of a COND_EXPR.
6216 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6219 * varasm.c (asm_output_aligned_bss): Do not call
6220 ASM_GLOBALIZE_LABEL.
6222 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6223 Torbjorn Granlund <tege@swox.com>
6225 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6227 (load_toc_v4_PIC_1b): Same.
6229 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6231 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6232 Truncate the addresses for H8/300 using HImode.
6234 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6236 * i386.md (negdf splitter): Fix construction of the constant.
6238 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6240 * i386.md (negsf, negdf): Reorganize to use vector modes
6242 (abssf, absdf): Use force_reg.
6243 (movv4sf, movv2df): New splitters.
6244 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6245 * i386.c (zero_extended_scalar_load_operand
6247 * i386-protos.h (ix86_expand_call): Update prototype.
6248 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6249 (ix86_expand_call): Use r11 for indirect sibcalls.
6250 * i386.md (call, call_value, untyped_call, call_value_pop):
6251 update x86_expand_call call.
6252 (sibcall, sibcall_value): new patterns
6253 (call_rex64, call_value_rex64): Do not accept sibcalls.
6254 (sibcall_rex64, sibcall_value_rex64,
6255 sibcall_rex64_v, sibcall_value_rex64_v): New.
6257 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6259 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6262 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6264 * toplev.c (rest_of_type_compilation): Return early in case of
6266 (check_global_declarations): Don't call debug_hooks->global_decl
6269 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6271 * doc/c-tree.texi (Tree overview): Fix typos.
6273 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6275 * Makefile.in (gnucompare*): Only record bad comparisons
6276 if there really was a bad comparison.
6278 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6280 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6281 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6282 * md.texi (machine dependent constraints): Document 'C'
6284 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6286 * i386.c (ix86_expand_vector_move): Fix.
6288 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6289 * i386.md (sse2_maskmovdqu_rex64): New pattern
6292 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6293 (ix86_init_mmx_sse_builtins): Fix type.
6295 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6297 * gthr-posix.h: Include <unistd.h> for feature tests.
6298 (sched_get_priority_max, sched_get_priority_min)
6299 (pthread_getschedparam, pthread_setschedparam): Only use
6300 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6301 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6302 returns from sched_get_priority_max and sched_get_priority_min
6305 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6310 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6312 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6313 (h8300_tiny_constant_address_p): Likewise.
6314 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6315 h8300_eightbit_constant_address_p.
6316 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6317 * config/h8300/h8300-protos.h: Add the prototypes for the two
6320 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6322 * reload1.c (update_eliminables): Unconditionally check if
6323 frame_pointer_needed has changed.
6325 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6327 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6330 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6332 PR optimization/8334
6333 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6334 check for zero operands explicitly.
6336 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6338 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6339 memory after adjusting to BLKmode.
6341 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6343 * config/h8300/h8300.h (MASK_*): New.
6344 (TARGET_*): Use MASK_*.
6346 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6348 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6349 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6350 config/rs6000/vxworks.h: New files.
6351 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6353 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6354 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6355 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6356 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6357 sparc-*-vxsim*): Delete stanzas.
6358 * gthr-vxworks.h: Rip out all substantive code and just
6359 include gthr-single.h.
6361 * config/alpha/vxworks.h, config/arm/vxarm.h,
6362 config/i386/vxi386.h, config/i960/t-vxworks960,
6363 config/i960/vx960-coff.h, config/i960/vx960.h,
6364 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6365 config/mips/vxworks.h, config/rs6000/vxppc.h,
6366 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6367 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6368 config/sparc/vxsparc64.h: Delete files.
6370 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6372 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6373 tm_defines if pthreads are enabled.
6374 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6375 if NETBSD_ENABLE_PTHREADS is defined.
6377 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6379 * ChangeLog.1: Fix typos.
6380 * cse.c: Fix a comment typo.
6381 * reload1.c: Likewise.
6383 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6385 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6386 * fixinc/tests/base/_G_config.h: New file.
6388 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6390 * combine.c: Fix comment formatting.
6393 * regclass.c: Likewise.
6394 * regmove.c: Likewise.
6395 * regrename.c: Likewise.
6396 * reg-stack.c: Likewise.
6397 * reload1.c: Likewise.
6398 * reload.c: Likewise.
6399 * reload.h: Likewise.
6400 * unroll.c: Likewise.
6402 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6404 * reload1.c (reload): Fix a comment typo.
6406 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6408 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6410 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6412 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6413 * dwarf2out.c: Include hashtab.h.
6414 (is_main_source): New static variable.
6415 (attr_checksum, die_checksum): Modified to handle die references.
6416 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6417 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6418 record_comdat_symbol_number): New static functions.
6419 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6420 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6421 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6424 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/h8300/h8300.c (initial_offset): Change to
6427 h8300_initial_elimination_offset.
6428 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6429 h8300_initial_elimination_offset.
6430 * config/h8300/h8300-protos.h: Update the prototype.
6432 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6434 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6435 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6436 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6437 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6438 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6440 (mmix_function_value_regno_p): Declare.
6442 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6443 invalid for floating point mode result, with fix.
6445 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6447 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6448 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6449 (stage1_build): Likewise.
6451 2002-10-25 Mike Stump <mrs@apple.com>
6453 Fixes gcc.dg/warn-1.c.
6454 * c-typeck.c (warn_for_assignment): Don't print argument number,
6457 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6459 * toplev.c (dump_file_index): Add DFI_ce3.
6460 (dump_file_info): Likewise.
6461 (rest_of_compilation): Run first ifcvt pass before tracer.
6463 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6465 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6467 2002-10-25 Richard Henderson <rth@redhat.com>
6469 * real.c (real_to_decimal): If the >1 tens reduction loop results
6470 in a negative exponent, fall into the <1 pten computation.
6472 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6475 * c-objc-common.c (inline_forbidden_p): Can not inline
6476 functions containing structures or unions containing VLAs.
6477 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6478 TYPE_SIZE and TYPE_SIZE_UNIT.
6479 (copy_tree_r): Copy types if they are variably modified.
6481 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6483 * config/s390/s390.md: Remove old-style peepholes.
6485 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6487 * config/s390/s390.c (s390_decompose_address): Do not range check the
6488 displacement if base or index is the argument pointer register.
6490 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6495 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6496 * fixinc/fixincl.x: Regenerate.
6497 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6498 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6499 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6500 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6501 * config.in, configure: Regenerate.
6503 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6505 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6507 2002-10-24 Richard Henderson <rth@redhat.com>
6509 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6511 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6513 * config/h8300/h8300.c (initial_offset): Simplify by using
6516 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6518 * doc/install.texi (avr): Update required binutils version.
6520 2002-10-24 Theodore A. Roth <troth@openavr.org>
6522 * doc/install.texi: Point avr users at more up-to-date information.
6524 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6526 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6527 to pull operands out of the literal pool where possible.
6529 2002-10-24 Denis Chertykov <denisc@overta.ru>
6531 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6533 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6535 * expr.c (convert_move): If unsignedp is less then zero there
6536 is no equivalent code.
6538 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6540 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6542 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6544 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6545 according to the sequence they are defined in the manual.
6546 (POINTER_BOUNDARY): Remove.
6548 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6553 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6555 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6557 (TINY_CONSTANT_ADDRESS_P): Likewise.
6559 2002-10-24 Richard Henderson <rth@redhat.com>
6561 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6562 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6565 2002-10-24 Richard Henderson <rth@redhat.com>
6568 * reload.c (find_reloads_toplev): Mode of X is not important
6569 when simplifying subregs of constants.
6571 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6573 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6574 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6575 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6576 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6577 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6579 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6581 * optabs.c (expand_binop): Don't reuse the shift target in the
6582 middle of shift sequences.
6584 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6586 * i386.md (abs splitters): Do not produce nested subregs.
6588 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6590 * i386.md (movti_rex64): Fix constraints.
6592 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6594 * i386.md (abssf,absdf): Use vector operands for SSE
6595 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6598 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6600 * objc/objc-act.c (get_static_reference): Remove unneeded
6601 TYPE_BINFO initialization.
6602 (get_object-reference): Likewise.
6603 (build_constructor): Tighten precondition check.
6604 (finish_message_expr): Likewise.
6606 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6608 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6611 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6613 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6616 2002-10-23 Richard Henderson <rth@redhat.com>
6618 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6619 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6621 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6623 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6625 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6626 hook_tree_bool_false.
6628 * tree.c (variably_modified_type_p): Moved here from
6629 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6630 language-specific cases. Due to this, must weaken some 'if
6631 and only if' checks to merely 'if'.
6632 * tree.h: Prototype variably_modified_type_p.
6634 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6636 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6638 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6639 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6641 * config/s390/s390-protos.h (fp_operand): Remove.
6642 * config/s390/s390.c (fp_operand): Remove.
6643 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6644 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6645 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6646 (movdi_31, movdf_31 splitters): Likewise.
6648 * config/s390/s390.h (IEEE_FLOAT): Remove.
6649 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6650 (INT_REGNO_P): Rename to ...
6651 (GENERAL_REGNO_P): ... this.
6652 (FLOAT_REGNO_P): Rename to ...
6653 (FP_REGNO_P): ... this.
6654 (ADDR_REGNO_P): New macro.
6655 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6656 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6657 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6658 (HARD_REGNO_NREGS): Adapt to macro renaming.
6659 (HARD_REGNO_MODE_OK): Likewise.
6661 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6662 Geoff Keating <geoffk@apple.com>
6664 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6665 (rs6000_memory_move_cost): New function.
6666 * config/rs6000/rs6000-protos.h: Declare them.
6667 * config/rs6000/rs6000.h: Use them.
6669 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6671 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6672 inlining it into other libgcc2 routines.
6673 (__udivmoddi4): Likewise.
6675 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6677 * doc/sourcebuild.texi (Test Suites): Improve.
6679 2002-10-22 Stan Shebs <shebs@apple.com>
6681 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6684 2002-10-22 Jim Wilson <wilson@redhat.com>
6686 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6688 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6691 * xmmintrin.h: Add const to the argument of loads.
6693 * i386.md (pushv2di): New pattern.
6695 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6697 2002-10-22 Richard Henderson <rth@redhat.com>
6699 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6700 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6701 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6702 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6703 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6704 (TARGET_ASM_OUT): Update.
6705 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6706 (hook_bool_tree_hwi_hwi_tree_true): New.
6707 (default_can_output_mi_thunk_no_vcall): New.
6708 * hooks.h: Declare them.
6709 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6711 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6712 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6713 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6714 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6715 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6716 config/stormy16/stormy16.c: Similarly.
6718 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6719 Handle 64-bit properly. Streamline.
6720 (x86_output_mi_vcall_thunk): Remove.
6721 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6722 (x86_can_output_mi_thunk): New.
6723 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6724 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6725 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6727 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6728 output_mi_thunk; make static; always use function_section.
6729 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6730 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6731 (rs6000_ra_ever_killed): Test no_new_pseudos not
6732 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6733 * config/rs6000/rs6000-protos.h: Update.
6734 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6735 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6736 xcoffout_declare_function when using rs6000_output_mi_thunk.
6738 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6739 s390_output_mi_vcall_thunk.
6740 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6741 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6743 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6744 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6745 * config/vax/vax-protos.h: Update.
6746 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6748 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6750 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6751 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6752 * i386.md (movti_internal): Use 'C'
6754 * xmmintrin.h (_mm_cmplt_epi*): New.
6756 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6758 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6759 ("*movdf_64"): Likewise.
6760 ("*lshrdi3_64"): Likewise.
6761 ("blockage"): Add length attribute.
6764 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6766 * i386.md: FIx typo.
6767 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6768 (sse2_umulv2siv2di3): Fix predicate.
6769 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6770 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6771 * xmmintrin.h (_mm_mul_epu16): Rename to...
6772 (_mm_mul_epu32): This one.
6773 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6775 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6777 2002-10-22 Eric Christopher <echristo@redhat.com>
6779 * config/sparc/sparc.h: Add #error.
6781 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6783 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6784 [s390x-*-linux*]: Likewise.
6785 * config/s390/t-linux: Remove.
6786 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6788 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6790 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6791 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6792 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6793 * i386.md (mmx_punpck?dq): Simplify.
6794 (sse2_pubpcklqdq): Fix.
6795 (sse2_pubpckhqdq): New.
6796 * xmmintrin.h (_mm_unpackhi_epi32): New.
6798 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6799 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6801 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6804 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6805 build compound_expr if we used save_expr.
6807 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6809 * output.h (SECTION_NOTYPE): Define.
6810 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6811 init array sections.
6812 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6813 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6816 2002-10-21 Richard Henderson <rth@redhat.com>
6818 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6819 the function type, not the return type.
6821 2002-10-21 Richard Henderson <rth@redhat.com>
6823 * real.c (sticky_rshift_significand): Return inexact, don't
6824 or it in immediately.
6825 (sub_significands): Accept incomming carry.
6826 (div_significands, rtd_divmod): Update for sub_significands change.
6827 (round_for_format): Update for sticky_rshift_significand change.
6828 (do_add): Don't involve the inexact bit in addition, do give the
6829 inexact bit as the subtraction carry-in.
6830 (encode_internal, decode_internal, real_internal_format): New.
6831 * real.h (real_internal_format): Declare.
6833 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6835 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6836 don't define sdiv_qrnnd.
6838 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6840 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6842 (TINY_CONSTANT_ADDRESS_P): Likewise.
6844 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6846 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6847 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6848 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6849 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6850 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6851 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6852 __builtin_ia32_setzero128.
6853 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6854 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6855 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6856 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6857 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6858 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6859 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6860 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6861 sse2_movq): New patterns.
6862 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6863 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6864 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6865 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6866 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6867 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6868 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6869 (_mm_insert_epi16): Fix.
6871 2002-10-21 Dale Johannesen <dalej@apple.com>
6873 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6874 unsafe math reversals correctly for RTL generation.
6875 (output_cbranch): Replace rs6000_reverse_condition call
6876 by its former definition.
6878 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6880 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6881 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6882 from constant pool or LABEL_REFs as sign extended if allow_rip.
6883 Change all +-1GB limits to +-16MB.
6884 (x86_64_general_operand, x86_64_szext_general_operand,
6885 x86_64_nonmemory_operand, x86_64_movabs_operand,
6886 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6887 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6888 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6889 in CM_SMALL_PIC model.
6890 (legitimate_pic_address_disp_p): Don't check offsets before
6891 calling local_symbolic_operand.
6892 (legitimize_pic_address): Force offsets bigger than +-16MB into
6894 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6895 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6898 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6899 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6900 * configure: Rebuilt.
6901 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6902 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6903 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6904 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6906 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6907 non-pic code if TARGET_64BIT.
6908 (legitimize_address): Generate 64-bit TLS sequences.
6909 (output_pic_addr_const): Support x86-64 TLS operators.
6910 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6911 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6912 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6913 (output_addr_const_extra): Support x86-64 TLS operators.
6914 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6915 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6917 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6918 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6919 (*tls_global_dynamic_sun): Renamed to...
6920 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6921 (tls_global_dynamic): Renamed to...
6922 (tls_global_dynamic_32): ... this.
6923 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6924 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6925 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6926 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6927 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6928 (tls_local_dynamic_base_dynamic): Renamed to...
6929 (tls_local_dynamic_base_dynamic_32): ... this.
6930 (tls_local_dynamic_base_dynamic_64,
6931 *tls_local_dynamic_base_dynamic_64): New.
6932 (*tls_local_dynamic_once): Renamed to...
6933 (*tls_local_dynamic_32_once): ... this.
6935 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6937 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6938 __divdi3, __umoddi3, or __moddi3.
6940 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6942 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6943 instead of just opt_index as switch expression.
6945 * calls.c (store_one_arg): Change type of 'excess_align'
6948 * profile.c (output_gcov_string): Change type of 'temp'
6951 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6953 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6954 (__fixunssfdi, __fixsfdi): Likewise.
6955 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6956 (s390_single_qi): Likewise.
6957 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6958 unsigned comparison warning.
6959 (s390_return_addr_rtx): New function.
6960 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6961 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6962 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6964 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6966 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6967 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6968 (s390_output_mi_thunk): Remove.
6969 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6971 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6973 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6975 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6977 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6978 inverted test in the conditional determining the possibility
6979 of sibcalls in PIC mode.
6981 2002-10-20 Richard Henderson <rth@redhat.com>
6983 * target.h (struct gcc_target): Line wrap.
6985 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6986 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6987 * config/alpha/alpha.h: ... not here.
6988 * config/alpha/alpha-protos.h: Update.
6990 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6991 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6992 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6993 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6994 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6995 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6996 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6997 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6998 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6999 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7000 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7001 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7002 config/sparc/sparc.c, config/sparc/sparc.h,
7003 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7004 config/stormy16/stormy16.h: Similarly.
7006 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7007 selection logic from call patterns.
7009 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7011 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7013 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7016 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7017 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7018 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7019 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7021 2002-10-20 Roger Sayle <roger@eyesopen.com>
7024 * toplev.c (flag_unsafe_profile_arcs): Remove.
7025 (flag_bounded_pointers): Remove.
7026 (flag_bounds_check): Correct comments.
7027 (lang_independent_options): Remove -funsafe-profile-arcs and
7028 -fbounded-pointers. Correct -fbounds-check comments.
7030 * flags.h: Correct flag_schedule_interblock comments.
7031 (flag_bounded_pointers): Remove prototype.
7032 (flag_bounds_check): Correct comments.
7034 * c-opts.c (c_common_init_options): No need to mark
7035 flag_bounds_check as unspecified.
7036 (c_common_post_options): And no need to set it from
7037 flag_bounded_pointers if its still unspecified.
7039 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7040 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7041 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7042 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7044 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7045 Angela Marie Thomas <angela@releasedominatrix.com>
7046 Brendan Kehoe <brendan@zen.org>
7047 Nick Clifton <nickc@redhat.com>
7048 Andrew Haley <aph@redhat.com>
7050 * configure.in (--with-sysroot): New. Don't inhibit libc if
7051 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7052 and CROSS_SYSTEM_HEADER_DIR.
7053 * configure: Rebuilt.
7054 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7055 (TARGET_SYSTEM_ROOT): New.
7056 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7057 CROSS_SYSTEM_HEADER_DIR.
7058 (install-gcc-tooldir): New target.
7059 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7060 if SYSTEM_HEADER_DIR does not exist and it's not the default
7061 sys-include directory.
7062 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7063 (install-mkheaders): Likewise.
7064 * gcc.c (target_system_root): New variable.
7065 (add_sysrooted_prefix): New function.
7066 (process_command): Recompute run-time target_system_root from
7067 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7069 (do_spec_1): Process 'R' spec.
7070 (main): Add md_exec_prefix to exec_prefixes regardless of
7071 startfile_prefix_spec. Use add_sysrooted_prefix for
7072 startfile_prefixes, and don't skip the default ones when cross
7073 compiling with sysroot enabled. Removed unused case of
7074 non-absolute standard_startfile_prefix.
7075 * config/interix.h: Remove the only potential, yet disabled,
7076 occurrence of non-absolute (empty) standard_startfile_prefix.
7077 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7079 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7080 * doc/install.texi (--with-sysroot): Document.
7081 (--with-headers, --with-libs): Deprecate.
7083 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7084 Mark Mitchell <mark@codesourcery.com>
7086 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7088 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7089 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7090 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7091 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7092 x86_output_mi_thunk): Likewise.
7093 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7094 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7095 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7096 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7097 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7098 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7099 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7101 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7103 * target.h (gcc_target): Update output_mi_thunk and
7104 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7107 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7108 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7109 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7110 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7111 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7112 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7114 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7115 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7116 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7117 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7118 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7119 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7120 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7121 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7122 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7124 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7125 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7127 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7129 * real.c (do_add): Fix 0+0 sign corner case.
7130 (do_divide): Fix Inf/0 corner case.
7132 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7134 * i386.c (classify_argument): Pass MMX arguments in memory
7135 (ix86_expand_builtin): Expand proper address mode for cflush.
7136 * i386.md (movdqa): Fix typo.
7137 (sse2_cflush): Accept DImode addresses.
7139 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7140 (_mm_max_sd): Fix pasto.
7141 (_mm_storeh_pd, _mm_storel_pd): Fix.
7143 * i386.c (bdesc_comi): Fix to match specification.
7144 (ix86_expand_sse_comi): Emit the comparison properly.
7145 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7146 Do not use comparison operator.
7147 (vnmaskcmp): Fix template.
7149 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7151 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7153 * dependence.c : Removed.
7154 * Makefile.in : Remove dependence.o.
7156 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7158 * mmintrin.h (__m64): typedef it to v2si.
7159 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7160 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7161 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7162 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7163 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7164 * xmmintrin.h (_mm_setzero_si64): Likewise.
7166 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7167 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7170 Patch by Shawn Wagner
7171 * mmintrin.h: Replace pi64 by si64.
7173 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7175 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7176 Use length of 4 not *.
7177 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7178 (movdf_softfloat64): Likewise.
7179 (movdi_internal32): Use length of 4 not *.
7180 (movti_power): Same.
7181 (ctrsi, ctrdi): Same.
7183 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7185 * c-decl.c (start_decl): Point users of the old initialized-
7186 typedef extension at __typeof__.
7188 2002-10-18 Richard Henderson <rth@redhat.com>
7190 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7191 (real_to_decimal): Re-implement using the logic from the
7192 gcc 3.2 etoasc. Comment heavily.
7193 (div_significands): Simplify loop startup and comparison logic.
7195 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7197 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7198 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7199 (TARGET_ASM_OUT): Add them.
7200 * target.h (asm_out): Add output_mi_thunk and
7201 output_mi_vcall_thunk.
7202 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7203 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7204 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7205 * config/arm/arm.c (arm_output_mi_thunk): Define.
7206 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7207 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7208 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7209 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7210 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7211 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7212 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7214 (x86_output_mi_vcall_thunk): Declare.
7215 * config/i386/i386.c (override_options): Clear
7216 output_mi_vcall_thunk in 64-bit mode.
7217 (ix86_fntype_regparm): New function.
7218 (ix86_return_pops_args): Use it.
7219 (ia32_this_parameter): New function.
7220 (x86_output_mi_vcall_thunk): New function.
7221 (x86_output_mi_thunk): Use it
7222 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7223 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7224 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7225 * config/i960/i960.c (i960_output_mi_thunk): New function.
7226 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7227 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7228 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7229 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7230 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7231 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7232 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7233 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7234 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7235 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7236 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7237 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7238 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7239 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7240 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7241 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7242 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7243 * config/s390/s390.c (s390_output_mi_thunk): Define.
7244 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7245 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7246 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7247 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7248 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7249 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7250 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7251 * config/vax/vax.c (vax_output_mi_thunk): Define.
7252 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7253 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7254 * doc/tm.texi: Adjust documentation.
7256 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7258 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7259 __enable_execute_stack function.
7260 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7261 as NETBSD_ENABLE_EXECUTE_STACK.
7262 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7263 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7264 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7265 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7266 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7268 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7270 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7271 to __enable_execute_stack with the address of the trampoline
7272 if TRANSFER_FROM_TRAMPOLINE is defined.
7273 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7274 constant if building libgcc2.
7276 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7278 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7279 (ix86_memory_move_cost): Fix for 64bit compilation.
7281 2002-10-17 Roger Sayle <roger@eyesopen.com>
7283 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7285 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7287 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7289 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7291 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7292 (movsf_softfloat): Likewise.
7294 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7296 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7298 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7300 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7301 tramp, not addr, to pass the trampoline address to
7302 __enable_execute_stack.
7304 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7306 * mmintrin.h: Guard by __MMX__
7307 * xmmintrin.h: Guard by __SSE__
7310 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7311 (_mm_load*_?d): New functions.
7312 (_mm_set*_?d): New functions.
7313 (_mm_store*_?d): New functions.
7315 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7317 Really commit patch announced at Oct 14
7319 * predict.c (can_predict_insn_p): New function.
7320 (estimate_probability): Avoid unnecesary work.
7321 (process_note_prediction): Likewise.
7322 * toplev.c (rest_of_compilation): Account early branch prediction pass
7326 Found by Ian Ollmann
7327 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7328 (_mm_load?_pd): Likewise.
7329 (_mm_store?_pd): Likewise.
7332 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7333 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7334 swapped alternative.
7337 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7338 (push_reload): Update call.
7340 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7342 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7343 if using mips/elf.h or mips/elf64.h.
7344 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7345 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7347 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7349 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7352 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7354 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7355 (LPREFIX): Likewise.
7356 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7357 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7358 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7359 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7360 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7362 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7363 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7364 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7365 BSS_SECTION_ASM_OP): Move from linux.h.
7366 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7367 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7369 * config/s390/s390.c (s390_function_profiler): Use
7370 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7372 2002-10-15 Eric Christopher <echristo@redhat.com>
7374 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7375 * java/parse.y (obtain_incomplete_type): Make pointer
7378 2002-10-15 Richard Henderson <rth@redhat.com>
7380 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7381 as arguments. Bound DIGITS by the available buffer size.
7382 (real_to_hexadecimal): Likewise.
7383 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7384 (REAL_VALUE_TO_DECIMAL): Remove.
7385 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7386 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7387 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7388 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7389 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7390 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7391 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7392 use real_to_decimal directly, and with the proper arguments.
7393 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7395 2002-10-15 Jim Wilson <wilson@redhat.com>
7397 * reload1.c (merge_assigned_reloads): After converting overlapping
7398 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7400 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7402 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7404 * expr.c (do_tablejump): Fix typo in my previous commit.
7406 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7408 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7410 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7412 * config/s390/s390.c (s390_split_branches): Add return
7413 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7415 (find_base_register_in_addr): New function.
7416 (find_base_register_ref): New function.
7417 (replace_base_register_ref): New function.
7419 (struct constant_pool): Add members pool_insn, insns, and anchor.
7420 Remove member last_insn.
7421 (s390_start_pool): Initialize them.
7422 (s390_end_pool): Emit pool placeholder insn.
7423 (s390_add_pool_insn): New function.
7424 (s390_find_pool): Use insns bitmap instead of addresses.
7425 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7426 Replace unspec 104 by local-pool-relative references.
7427 (s390_output_constant_pool): Output anchor label if required.
7428 (s390_output_symbolic_const): Handle unspec 104 and 105.
7429 (s390_add_pool): Remove, replace by ...
7430 (s390_add_constant, s390_find_constant): ... these new functions.
7431 (s390_add_anchor): New function.
7433 (s390_chunkify_pool): Delete, replace by ...
7434 (s390_chunkify_start, s390_chunkify_finish,
7435 s390_chunkify_cancel): ... these new functions.
7436 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7437 Recompute register live data for special registers.
7438 (s390_fixup_clobbered_return_reg): New function.
7439 (s390_machine_dependent_reorg): Rewrite to use new
7440 s390_chunkify_... routines.
7442 config/s390/s390.md ("reload_base"): Rename to ...
7443 ("reload_base_31"): ... this.
7444 ("reload_base_64"): New insn.
7445 ("reload_base2"): Remove.
7446 ("reload_anchor"): New insn.
7449 s390.c (s390_pool_overflow): Remove.
7450 s390.h (s390_pool_overflow): Likewise.
7451 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7453 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7455 * sh.md (movv8qi_i+2): Don't split if source is -1.
7457 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7459 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7461 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7464 * loop.c (loop_regs_scan): Mark registers used for function
7465 argument passing as MAY_NOT_OPTIMIZE.
7467 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7469 * gcov-io.h (gcov_info): Fix type.
7470 * profile.c (create_profiler): Fix type mismatch.
7472 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7474 * i386.md (movv2di_internal): New pattern.
7475 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7476 (movv2di): New expander.
7477 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7479 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7480 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7481 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7482 (ix86_expand_builtin): Likewise.
7483 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7485 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7487 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7489 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7491 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7492 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7493 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7494 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7495 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7496 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7498 * xmmintrin.h (__m128i): Define as __v2di.
7501 (expand_expr): Use DECL_RTL_SET_P.
7503 2002-10-14 Roger Sayle <roger@eyesopen.com>
7505 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7507 2002-10-14 Roger Sayle <roger@eyesopen.com>
7508 Zack Weinberg <zack@codesourcery.com>
7510 * config/i386/i386.c (k6_cost): Correct typo.
7512 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7514 PR optimization/6631
7515 * alias.c (objects_must_conflict_p): Check honor_readonly when
7516 examining TYPE_READONLY.
7517 * function.c (assign_stack_temp_for_type): Likewise.
7519 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7521 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7522 Swap zero extension arguments.
7523 (umaxhi3): Fix instruction class.
7525 (prefetch): Fix prefetch instructions.
7527 (pkwb): Fix output constraint.
7529 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7531 * config/mips/mips.c (print_operand): Increase buffer size for
7534 2002-10-14 Richard Henderson <rth@redhat.com>
7537 * gcse.c (adjust_libcall_notes): Revert last change.
7538 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7540 2002-10-14 Andrew Haley <aph@redhat.com>
7542 * tree-inline.c (remap_block): All local class initialization
7543 flags go in the outermost scope.
7544 (expand_call_inline): Call java_inlining_map_static_initializers.
7545 (expand_call_inline): Call java_inlining_merge_static_initializers.
7546 * java/lang.c (merge_init_test_initialization): New.
7547 (java_inlining_merge_static_initializers): New.
7548 (inline_init_test_initialization): New.
7549 (java_inlining_map_static_initializers): New.
7551 * tree-inline.c (expand_call_inline): Convert retvar to expected
7554 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7556 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7558 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7560 * stmt.c: Fix typo in comment.
7562 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7564 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7565 * tree.c (build_common_tree_nodes_2): Initialize
7566 unsigned_V2HI_type_node and V2HI_type_node.
7567 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7568 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7570 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7572 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7573 Handle TARGET_64BIT.
7575 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7577 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7578 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7579 (MULTILIB_DIRNAMES): Remove long32.
7580 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7581 (MULTILIB_REDUNDANT_DIRS): Remove.
7583 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7585 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7586 * gcc.c (driver_self_specs): New variable.
7587 (do_self_spec): New function.
7588 (main): Use it to process driver_self_specs.
7590 2002-10-13 Richard Henderson <rth@redhat.com>
7592 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7593 indirect sibcalls when regparm >= 3.
7595 * config/i386/i386.c (sibcall_insn_operand): New.
7596 * config/i386/i386.h (PREDICATE_CODES): Update.
7597 * config/i386/i386-protos.h: Update.
7598 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7600 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7602 2002-10-12 Roger Sayle <roger@eyesopen.com>
7604 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7605 arithmetic right shifts of ~0 during RTL simplifications.
7607 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7609 PR preprocessor/7862
7610 PR preprocessor/8190
7611 * gcc.c (cpp_unique_options): Don't delete .d files.
7612 Remove stray whitespace.
7614 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7616 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7617 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7618 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7619 (pdp11_output_function_epilogue, output_ascii): Likewise.
7620 (output_addr_const_pdp11): Likewise.
7621 * pdp11.md (movdi): Use offsetable memory for floating store.
7622 (lshrsi3, negsi2): Delete irrelevant comment.
7624 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7626 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7627 indirect calls to be sibcall optimized.
7628 * config/i386/i386.md (sibcall_1): New.
7629 (call_1): Add no-sibcalls condition.
7630 (sibcall_value_1): New.
7631 (call_value_1): Add no-sibcalls condition.
7633 2002-10-11 Eric Christopher <echristo@redhat.com>
7635 * output.h (default_valid_pointer_mode): Declare.
7636 * varasm.c (default_valid_pointer_mode): Define.
7637 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7639 * tree.c (build_pointer_type_for_mode): New function.
7640 (build_pointer_type): Use.
7641 (build_reference_type_for_mode): New function.
7642 (build_reference_type): Use.
7643 * tree.h: Declare new functions.
7644 * c-common.c (handle_mode_attribute): Use new functions, check
7646 * stor-layout.c (layout_type): Depend on machine mode for
7647 REFERENCE_TYPE and POINTER_TYPE.
7648 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7649 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7651 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7652 (TARGET_VALID_POINTER_MODE): Use and define.
7653 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7655 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7657 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7658 not the address of the REG.
7659 (struct cse_reg_info): Make subreg_ticked unsigned.
7661 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7663 * doc/compat.texi: Add info about C++ libraries.
7665 2002-10-11 Richard Henderson <rth@redhat.com>
7668 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7670 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7672 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7673 * genautomata.c (output_insn_code_cases): Likewise.
7674 * real.c (real_format): Likewise.
7675 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7676 ensure value is promoted before doing subtraction.
7678 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7680 * calls.c (expand_call): Simplify noreturn call.
7683 * cfgbuild.c (make_edges): Create edge cache when we do have
7685 * expr.c (do_tablejump): Note size of maximal jumptable.
7686 * function.c (prepare_function_start): Zero out size.
7687 * function.h (function): Add max_jumptable_ents.
7689 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7691 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7693 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7694 register for mperm_w operation.
7696 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7698 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7699 an integer, use simplify_gen_subreg.
7701 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7703 * calls.c (flags_from_decl_or_type): Make extern.
7705 * rtl.h (ECF_*): ... here.
7706 (flags_from_decl_or_type): Declare.
7708 2002-10-10 Roger Sayle <roger@eyesopen.com>
7709 Nathan Sidwell <nathan@codesourcery.com>
7711 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7712 shifts of the form -1 >> x.
7714 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7716 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7718 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7720 * extend.texi (Vector Extensions): Remove comment about single
7723 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7725 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7726 * function.c (insns_for_mem_hash): Likewise.
7727 * varasm.c (STRHASH): Likewise.
7729 2002-10-10 Stuart Hastings <stuart@apple.com>
7731 * cse.c (struct cse_reg_info): Add subreg_ticked.
7732 (SUBREG_TICKED): New.
7733 (get_cse_reg_info): Initialize SUBREG_TICKED.
7734 (mention_regs): Use it.
7735 (invalidate): Set SUBREG_TICKED.
7736 (invalidate_for_call): Likewise.
7737 (addr_affects_sp_p): Likewise.
7739 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7741 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7742 into proper operand.
7744 2002-10-10 Denis Chertykov <denisc@overta.ru>
7746 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7748 * config/ip2k/libgcc.S: Combine routines used by function
7751 2002-10-10 Jim Wilson <wilson@redhat.com>
7753 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7756 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7758 * config/rs6000/aix52.h: New file.
7759 * config/rs6000/t-aix52: New File.
7760 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7761 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7763 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7766 * invoke.texi (-msse-math): Kill
7767 (-msse): Add note to mfpmath=sse.
7769 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7772 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7774 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7776 PR preprocessor/8179
7777 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7779 (default_compilers): Pass debug options when preprocessing
7782 2002-10-06 Richard Henderson <rth@redhat.com>
7784 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7786 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7788 * i386.c (*_cost): Add branch costs.
7789 (override_options): set ix86_branch_cost.
7790 (ix86_expand_int_movcc): Use BRANCH_COST.
7791 * i386.h (costs): Add branch_cost.
7793 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7796 * c-decl.c (start_decl): Unconditionally issue error for
7797 'typedef foo = bar'.
7798 (finish_decl): Remove special case for TYPE_DECL with initializer.
7800 * doc/extend.texi: Delete "Naming Types" section. Change all
7801 cross-references to that section to refer to "Typeof" instead.
7802 Add the useful safe-max()-macro example from "Naming Types" to
7803 "Typeof", rewritten using that extension. Add some compatibility
7806 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7808 * loop.c: Revert 2002-08-15 change.
7809 (LOOP_REGNO_NREGS): Ensure type is int.
7811 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7813 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7814 which copies first FPR and clears second.
7815 (extendsftf2): Same.
7816 (floatditf2): Fix typo.
7818 (fix_trunctfdi2): Same.
7819 (fix_trunctfsi2): Same.
7821 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7823 * conflict.c (arc_hash): Change return type to hashval_t.
7824 * cselib.c (get_value_hash): Likewise.
7825 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7826 state_hash, automata_list_hash): Likewise.
7827 * read-rtl.c (def_hash): Likewise.
7828 * tree.c (type_hash_hash): Likewise.
7830 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7832 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7833 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7835 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7837 * sh.md (ffssi2): Fix emitted code.
7839 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7841 * cse.c (insn_live_p): Pass insn pattern, not full insn
7844 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7846 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7848 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7850 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7852 (movtf_internal): Reference correct displacement for second value
7854 (movtf splitter): Correct generation of constants in 64-bit mode.
7856 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7858 * libgcc2.c (__floatdisf): Properly cure double rounding.
7860 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7862 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7863 * doc/cpp.texi (Common Predefined Macros): Document.
7865 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7868 * doc/invoke.texi (Option Summary): List
7869 -Wmissing-declarations as a C only option.
7871 2002-10-08 Roger Sayle <roger@eyesopen.com>
7873 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7874 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7875 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7877 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7879 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7880 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7882 (safe_vector_operand): Update sse_clrv4sf call.
7883 (ix86_expand_buildin): Likewise
7884 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7885 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7886 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7887 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7889 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7890 movv4si): Obey the new flags.
7891 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7892 reformating penalty.
7893 (anddf, cmov patterns): Avoid reformating by first converting.
7894 (sse_cvtsd2ss): Fix predicate.
7895 (sse2_clrti): Fix mode,
7896 (sse_clrv4sf): Avoid unspec.
7898 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7900 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7901 mno-app-regs|mcmodel=medany.
7902 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7903 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7904 (CRTSTUFF_T_CFLAGS): Define.
7906 2002-10-08 Roger Sayle <roger@eyesopen.com>
7909 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7910 pool references that are constructed using LO_SUM.
7912 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7914 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7916 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7918 * flags.h (warn_strict_aliasing): Declare.
7919 * toplev.c (warn_strict_aliasing): Define.
7920 (lang_independent_options): Add it.
7921 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7923 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7925 * system.h (GCCBUGURL): Delete.
7926 * version.c (bug_report_url): New. Add commentary about
7927 modifying both these strings in modified distributions.
7928 * version.h: Declare bug_report_url.
7930 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7933 2002-10-08 Nick Clifton <nickc@redhat.com>
7935 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7936 convert uint64_t into __ev64_opaque__.
7937 (__ev_set_acc_s64): Likewise, but using signed types.
7939 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7941 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7942 ("*doloop_di_long"): Likewise.
7944 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7946 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7948 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7950 * config/mips/mips.md (define_attr cpu): Add r4111.
7952 2002-10-08 Anthony Green <green@redhat.com>
7954 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7956 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7958 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7959 for REAL_VALUE_TO_DECIMAL output.
7961 2002-10-07 Richard Henderson <rth@redhat.com>
7963 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7964 function; cleanup PLUS case by using recursion. Update all users.
7965 (NONZERO_BASE_PLUS_P): Remove.
7966 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7967 (fold_rtx): Use nonzero_address_p.
7968 * rtl.h (nonzero_address_p): Declare.
7969 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7970 (rtx_addr_can_trap_p): Likewise.
7971 (nonzero_address_p): New.
7972 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7973 (simplify_relational_operation): Use nonzero_address_p.
7975 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7977 * config/rs6000/rs6000.c (rs6000_override_options): Set
7978 real_format_for_mode for IBM extended format, if enabled.
7979 (easy_fp_constant): Add TFmode.
7980 (rs6000_legitimize_address): Add TFmode.
7981 (rs6000_legitimate_address): Same.
7982 (function_arg_advance): TFmode uses two FPRs.
7983 (rs6000_emit_prologue): Fix warning.
7984 (rs6000_output_function_epilogue): Add TFmode.
7985 (output_toc): Add TFmode.
7986 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7987 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7988 * rs6000.md (movtf splitter): Load TFmode constant.
7990 2002-10-07 Dale Johannesen <dalej@apple.com>
7992 * rtl.h: Add NOTE_PRECONDITIONED.
7994 * loop.c: Set loop_info->preconditioned from it.
7995 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7997 2002-10-07 Richard Henderson <rth@redhat.com>
7999 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8000 new rtx for comparing the argument pointer against zero.
8001 (i960_va_start): Similarly.
8003 2002-10-07 Richard Henderson <rth@redhat.com>
8005 * config/i960/i960.md (*): Use TFmode, not XFmode.
8006 * config/i960/i960.c (*): Likewise.
8007 (i960_arg_size_and_align): Remove XFmode alignment hack.
8008 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8009 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8010 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8011 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8013 2002-10-07 Richard Henderson <rth@redhat.com>
8015 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8016 entry points; use void return value and argument list.
8018 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8020 * calls.c (expand_call): Fix function-is-volatile check.
8022 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8024 * t-pdp11: Add MULTILIB support for msoft-float.
8025 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8027 * t-pdp11: Add LIB2FUNCS_EXTRA.
8028 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8029 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8030 'fldd' to 'ldd', rename 'fstd' to 'std'.
8031 (pdp11_output_function_epilogue): Likewise.
8032 (output_move_quad): Make the comment gas compatible.
8033 (output_ascii): Add preceding 0 to the octal constant.
8034 (print_operand_address): Add pre_modify, post_modify.
8035 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8036 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8037 with the indication of Paul Koning.
8038 (PRINT_OPERAND): Fix floating constant.
8039 * pdp11.md (movdi): Restrict matching pattern.
8040 (movqi): Generalize the matching pattern.
8041 (movdf): Restrict matching pattern.
8042 (zero_extendqihi2): Change constant representation.
8043 (floatsidf2): Fix wrong operands.
8044 (addqi3): Fix wrong instruction name.
8045 (subqi3): Fix wrong instruction name.
8046 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8047 (xorsi3): Fix wrong insn.
8048 (one_cmplqi2): Add two operand pattern.
8051 (call): Add register indirect case.
8052 (mod): Fix wrong subreg.
8054 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8055 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8058 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8059 have been expanded in EXPAND_NORMAL mode.
8061 2002-10-06 Richard Henderson <rth@redhat.com>
8063 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8065 2002-10-06 Richard Henderson <rth@redhat.com>
8067 PR optimization/2960
8068 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8071 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8073 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8074 previously definitions.
8076 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8078 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8079 * c-opts.c (find_opt): Similarly.
8081 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8083 * athlon.md: rewrite to DFA.
8084 * i386 (ix86_adjust_cost): Drop memory latency code.
8085 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8087 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8089 * gcc.c (set_multilib_dir): Don't access *end.
8090 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8091 (print_multilib_info): Don't show paths starting with ".:".
8092 * genmultilib: Add new option, "yes" if multilibs are enabled.
8093 Update comments. If multilibs not enabled, print .:${osdirout}
8094 for each directory. If multilibs are enabled, always print
8095 ${dirout}:${osdirout}, even if the two are the same.
8096 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8097 Pass all MULTILIB_* variables to genmultilib even if
8098 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8100 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8102 * gcc.c (process_command): Set .validated for -pipe. Correct
8105 2002-10-04 Bruce Korb <bkorb@gnu.org>
8107 * fixinc/inclhack.def(hpux11_abs): use format fix
8108 * fixinc/fixincl.x: regenerate
8109 * fixinc/tests/base/stdlib.h: accommodate new fix test
8111 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8113 * c-common.c (cb_register_builtins): Use really_no_inline.
8115 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8117 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8118 copied instruction if the note is not loop invariant.
8120 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8122 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8124 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8126 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8127 and -mhp-ld options to list of options. Add -mgnu-ld
8128 and -mhp-ld option descriptions.
8130 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8132 * fixinc/inclhack.def (hpux11_abs): New.
8133 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8134 * fixinc/fixincl.x: Rebuild.
8136 2002-10-04 Roger Sayle <roger@eyesopen.com>
8138 * config/i386/i386.h (processor_costs): Add new fields fadd,
8139 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8140 (RTX_COSTS): Use these fields to determine the RTX costs
8141 of floating point addition/subtraction, multiplication,
8142 division, fabs, negation and square root respectively.
8143 * config/i386/i386.c (size_cost): Provide instruction sizes
8144 for these new fields.
8145 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8146 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8147 counts for these new fields for all x86 processor variants.
8149 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8151 * mips.c (mips_const_double_ok): Delete unused variable.
8153 * gengtype.c (rtx_next): Change type to int.
8155 2002-10-04 Andreas Jaeger <aj@suse.de>
8157 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8159 2002-10-04 Richard Henderson <rth@redhat.com>
8161 * real.h (SIGNIFICAND_BITS): Add one more word.
8162 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8163 * real.c (times_pten): New.
8164 (real_to_decimal, real_from_string): Use it.
8165 (sticky_rshift_significand): Use & to find modulus.
8166 (rshift_significand, lshift_significand): Likewise.
8167 (do_divide): Apply sticky bit after normalization.
8168 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8170 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8172 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8173 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8175 2002-10-03 Andreas Jaeger <aj@suse.de>
8177 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8178 to unsigned long, adjust printf format string.
8179 (output_mangled_typename): Likewise.
8181 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8183 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8184 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8185 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8186 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8187 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8188 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8189 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8190 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8192 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8194 * doc/invoke.texi (-Wabi): Document mangling bug.
8196 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8198 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8199 name for the tbtab label that depends on the function asm name.
8200 Don't output tbtab label unless optional_tbtab.
8201 (output_mi_thunk): Formatting.
8203 2002-10-03 Richard Henderson <rth@redhat.com>
8205 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8206 * config/m68k/m68k.c (override_options): ... here.
8207 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8208 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8209 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8210 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8212 2002-10-03 Richard Henderson <rth@redhat.com>
8214 * real.h (struct real_value): Use ENUM_BITFIELD.
8216 2002-10-03 Richard Henderson <rth@redhat.com>
8218 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8220 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8222 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8224 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8226 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8227 * config/pa/pa.h (MASK_GNU_LD): New.
8228 (TARGET_GNU_LD): New.
8229 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8230 on gnu-ld and MASK_GNU_LD.
8231 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8233 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8235 * i386.c (athlon_cost): Fix the move costs.
8237 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8239 * final.c (final): Use symbol name as function name for profiling.
8240 * profile.c (get_exec_counts): Likewise.
8241 (branch_prob): Likewise.
8243 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8245 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8247 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8249 * gcc.c (print_multi_os_directory): New variable.
8250 (option_map): Support --print-multi-os-directory.
8251 (struct prefix_list): Add os_multilib field.
8252 (multilib_os_dir): New variable.
8253 (static_specs): Add multilib_options.
8254 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8256 (read_specs, execute): Update callers.
8257 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8258 pass 1 as multilib option.
8259 (display_help): Include --print-multi-os-directory.
8260 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8261 (process_command): Update callers. Handle --print-multi-os-directory.
8262 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8264 (main): Update find_a_file and add_prefix callers.
8265 Handle print_multi_os_directory.
8266 (struct mdswitchstr): New.
8267 (mdswitches, n_mdswitches): New variables.
8268 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8269 present on the command line nor their mutually incompatible
8271 (default_arg): Optimize.
8272 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8274 (print_multilib_info): Only print GCC multilib dir name, not OS
8276 * genmultilib: Add osdirnames parameter. Output multilib_options
8277 variable. If osdirnames is specified, output dirnames as
8279 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8280 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8281 to compute libgcc_s soname and install path.
8282 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8283 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8284 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8287 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8288 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8289 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8290 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8291 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8293 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8294 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8295 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8296 (STARTFILE_ARCH_SPEC): Remove.
8297 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8298 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8299 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8300 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8301 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8303 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8305 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8307 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8309 * i386.md (lea to mul peep2): Fix condition.
8311 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8313 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8314 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8316 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8318 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8321 * config/t-libunwind: Mention unwind-sjlj.c.
8322 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8323 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8325 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8326 before inclusion of config.gcc, but after configuring the compiler etc.
8327 Determine default value for --enable-libunwind-exceptions based on
8328 whether the host has a libunwind library (not guaranteed to be correct,
8329 but it's a reasonable first guess and can always be overridden with an
8330 explicit --enable/disable-libunwind-exceptions.
8331 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8332 tmake_file when $use_libunwind_exceptions is enabled.
8333 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8334 ia64 (e.g., config/t-linux also updates it).
8335 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8336 along with the shared version of libgcc since the latter requires
8338 * unwind-libunwind.c: New file.
8339 * config/t-libunwind: Ditto.
8341 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8343 * config.gcc: Remove support for vax-*-vms*.
8344 * config/vax/vms.h: Remove.
8345 * config/vax/xm-vms.h: Remove.
8346 * config/vax/vax-protos.h: Remove VMS-specific code.
8347 * config/vax/vax.c: Remove VMS-specific code.
8349 2002-10-02 Richard Henderson <rth@redhat.com>
8352 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8353 for secondary_memory_needed pairs.
8355 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8357 * doc/vms.texi: Blow away false include file section.
8359 2002-10-02 Roger Sayle <roger@eyesopen.com>
8361 PR optimization/6627
8362 * toplev.c (force_align_functions_log): New global variable.
8363 * flags.h (force_align_functions_log): Add extern prototype.
8364 * varasm.c (assemble_start_function): Use it to force minimum
8366 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8367 minimum function alignment to one byte.
8368 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8369 the least significant bit of vtable member function pointers.
8370 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8371 here from cp/cp-tree.h.
8373 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8375 * i386.c (print_operand_address): Use RIP addressing for offsetted
8378 2002-09-30 David S. Miller <davem@redhat.com>
8381 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8382 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8384 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8386 * calls.c (expand_call): Remove the `no indirect check'
8387 for sibcall optimization; use function_ok_for_sibcall
8388 target hook; refine check for `function is volatile'.
8389 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8390 * hooks.c (hook_tree_tree_bool_false): New.
8391 * hooks.h (hook_tree_tree_bool_false): Declare.
8392 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8393 (TARGET_INITIALIZER): Add it.
8394 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8395 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8396 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8397 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8398 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8399 Remove function declaration.
8400 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8401 function static and accept another argument of type `tree'.
8402 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8403 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8404 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8405 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8406 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8407 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8408 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8409 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8410 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8411 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8412 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8413 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8414 Remove function declaration.
8415 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8416 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8417 rename first argument to `decl'; accept another argument
8418 of type `tree'; make static.
8419 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8420 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8421 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8422 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8423 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8424 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8425 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8426 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8427 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8429 2002-10-01 Roger Sayle <roger@eyesopen.com>
8431 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8433 2002-10-01 Richard Henderson <rth@redhat.com>
8435 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8436 (real_to_hexadecimal): Likewise.
8437 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8438 dump the XWINT fields of a floating point CONST_DOUBLE.
8440 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8442 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8444 2002-10-01 Richard Henderson <rth@redhat.com>
8446 * calls.c (precompute_register_parameters): Force non-legitimate
8447 constants into pseudos.
8449 2002-10-01 Nick Clifton <nickc@redhat.com>
8451 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8452 to assembler template.
8454 2002-10-01 Richard Henderson <rth@redhat.com>
8456 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8457 for TLS debug info to !DECL_EXTERNAL.
8459 2002-10-01 Matt Thomas <matt@3am-software.com>
8460 Jason Thorpe <thorpej@wasabisystems.com>
8462 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8463 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8464 if not already defined.
8465 * config/vax/elf.h: New file.
8466 * config/vax/netbsd-elf.h: New file.
8467 * config/vax/vax.c: Include "debug.h".
8468 (vax_output_function_prologue): Add dwarf2 support. Use
8469 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8470 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8471 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8472 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8473 (VAX_ISTREAM_SYNC): Remove.
8474 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8475 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8476 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8477 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8479 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8480 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8481 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8482 (INCOMING_RETURN_ADDR_RTX): Define.
8483 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8484 (VUNSPEC_SYNC_ISTREAM): Define.
8485 (blockage): Use VUNSPEC_BLOCKAGE.
8486 (sync_istream): New insn.
8488 2002-10-01 Richard Henderson <rth@redhat.com>
8490 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8491 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8494 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8497 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8498 type based aliasing.
8500 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8502 * stor-layout.c (update_alignment_for_field): New function.
8503 (place_union_field): Use it.
8504 (place_field): Likewise.
8506 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8509 * gcc.c (cc1_options): Add space on -auxbase-strip.
8511 2002-10-01 Jim Wilson <wilson@redhat.com>
8513 * config/v850/v850.h (EPILOGUE_USES): Define.
8515 2002-09-30 Andrew Haley <aph@redhat.com>
8517 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8518 eliminate insns that may trap.
8519 * cse.c (insn_live_p): Likewise.
8521 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8523 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8524 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8525 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8526 * config/mips/mips.md: Apply same renaming here.
8528 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8530 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8531 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8532 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8533 * config/mips/mips.md (define_attr cpu): Remove r4320.
8534 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8536 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8538 * config/mips/mips.c (mips16_strings): New variable.
8539 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8540 symbol in mips16_strings. Free the list.
8541 (mips_encode_section_info): Keep track of local strings.
8543 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8545 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8546 (sordered_df, sordered_sf): Remove.
8547 * config/mips/mips.c (get_float_compare_codes): New fn.
8548 (gen_int_relational, gen_conditional_move): Use it.
8550 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8552 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8553 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8554 * config/mips/mips.c (fcc_register_operand): New function.
8555 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8556 (override_options): Allow TFmode values in float registers
8558 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8559 to fcc_register_operand. Remove misleading source constraint.
8560 Use mips_emit_fcc_reload.
8561 (reload_outcc): Duplicate reload_incc.
8563 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8565 * gcc.c (validate_switches): Handle all new forms of spec
8566 syntax introduced recently. Now returns a char *.
8567 (validate_all_switches): Repetitive logic broken out to...
8568 (validate_switches_from_spec): ...here.
8569 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8571 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8573 * longlong.h: Partially synchronize with GMP-4.1 version:
8574 Use i370 definitions also for s390.
8575 Add generic definition of umul_ppmm in terms of smul_ppmm.
8576 [s390] (umul_ppmm): Remove.
8577 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8578 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8580 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8582 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8583 Add new RL_REGS register class.
8584 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8585 Call xtensa_preferred_reload_class for both input and output reloads.
8586 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8587 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8588 instead of either AR_REGS or GR_REGS classes.
8589 (xtensa_secondary_reload_class): Use new RL_REGS class.
8590 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8592 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8594 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8595 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8596 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8597 there is a '*' prefix in NAME.
8599 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8601 * reload.c (push_reload): Handle subregs and secondary memory.
8602 * reload1.c (gen_reload): Likewise.
8604 * jump.c (reg_or_subregno): New function.
8605 * rtl.h (reg_or_subregno): Declare
8606 * unroll.c (find_splittable_givs): Handle subregs.
8608 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8610 * store-layout.c (finish_record_layout): Add free_p parameter.
8611 (layout_type): Pass it.
8612 * tree.h (finish_record_layout): Update prototype.
8614 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8616 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8618 * gcse.c (cprop_jump): Check that the register has not
8620 (cprop_jump): Likewise.
8622 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8624 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8625 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8626 that we have a SImode access, and only then if reload hasn't completed;
8627 for all other cases, use LO_REGS.
8629 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8631 * openbsd.h: Fix typo in last change.
8633 2002-09-29 Richard Henderson <rth@redhat.com>
8635 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8637 2002-09-29 Richard Henderson <rth@redhat.com>
8640 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8643 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8645 * real.h (ibm_extended_format): Declare.
8646 * real.c (encode_ibm_extended, decode_ibm_extended): New
8649 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8651 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8653 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8655 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8657 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8659 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8661 * builtins.def: Fix comment formatting.
8662 * c-common.def: Likewise.
8663 * cfgcleanup.c: Likewise.
8664 * combine.c: Likewise.
8665 * gengtype.c: Likewise.
8666 * params.def: Likewise.
8667 * predict.def: Likewise.
8668 * rtl.def: Likewise.
8669 * stab.def: Likewise.
8670 * stor-layout.c: Likewise.
8671 * tree.def: Likewise.
8672 * config/darwin.c: Likewise.
8673 * config/darwin.h: Likewise.
8674 * config/dbxcoff.h: Likewise.
8675 * config/elfos.h: Likewise.
8676 * config/fp-bit.c: Likewise.
8677 * config/freebsd-spec.h: Likewise.
8678 * config/interix.h: Likewise.
8679 * config/libgloss.h: Likewise.
8680 * config/linux-aout.h: Likewise.
8681 * config/linux.h: Likewise.
8682 * config/lynx-ng.h: Likewise.
8683 * config/lynx.h: Likewise.
8684 * config/netbsd-aout.h: Likewise.
8685 * config/netbsd.h: Likewise.
8686 * config/netware.h: Likewise.
8687 * config/psos.h: Likewise.
8688 * config/ptx4.h: Likewise.
8690 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8692 * ChangeLog.4: Fix typos.
8693 * ChangeLog.6: Likewise.
8694 * FSFChangeLog.10: Likewise.
8695 * genattrtab.c: Fix comment typos.
8696 * haifa-sched.c: Likewise.
8699 * config/arm/arm.c: Likewise.
8700 * config/arm/crti.asm: Likewise.
8701 * config/arm/crtn.asm: Likewise.
8702 * config/frv/frv.c: Likewise.
8703 * config/frv/frv.md: Likewise.
8704 * config/h8300/h8300.md: Likewise.
8705 * config/i386/rtemself.h: Likewise.
8706 * config/ia64/unwind-ia64.c: Likewise.
8707 * config/ip2k/ip2k.h: Likewise.
8708 * config/m88k/m88k.c: Likewise.
8709 * config/m88k/m88k.md: Likewise.
8710 * config/mips/sr71k.md: Likewise.
8711 * config/mmix/mmix.c: Likewise.
8712 * config/rs6000/rs6000.c: Likewise.
8713 * config/sh/sh.md: Likewise.
8715 2002-09-26 Theodore A. Roth <troth@verinet.com>
8717 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8718 * config/avr/avr.md: Ditto.
8720 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8722 PR preprocessor/8055
8723 * cppmacro.c (stringify_arg): Do not overflow the buffer
8724 with the terminating NUL when the argument to be stringified
8727 2002-09-27 Richard Henderson <rth@redhat.com>
8729 * unroll.c (simplify_cmp_and_jump_insns): New.
8730 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8731 instead of expand_simple_foo.
8733 2002-09-27 Richard Henderson <rth@redhat.com>
8735 PR optimization/7520
8736 * cfganal.c (flow_active_insn_p): New.
8737 (forwarder_block_p): Use it.
8739 2002-09-27 Richard Henderson <rth@redhat.com>
8741 * emit-rtl.c (active_insn_p): Revert last change.
8743 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8745 * doc/extend.texi (tls_model): Document.
8746 * varasm.c (decl_tls_model): New.
8747 * c-common.c (handle_tls_model_attribute): New.
8748 (c_common_attribute_table): Add tls_model.
8749 * config/alpha/alpha.c (alpha_encode_section_info): Use
8751 * flags.h (enum tls_model, flag_tls_default): Move...
8752 * tree.h (enum tls_model, flag_tls_default): ...here.
8753 (decl_tls_model): New prototype.
8754 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8755 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8756 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8759 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8761 * LANGUAGES: Follow spelling conventions.
8762 * rtl.def: Likewise.
8763 * sbitmap.c: Likewise.
8764 * sched-int.h: Likewise.
8765 * sched-rgn.c: Likewise.
8766 * sibcall.c: Likewise.
8767 * simplify-rtx.c: Likewise.
8769 * stab.def: Likewise.
8771 * stor-layout.c: Likewise.
8772 * target.h: Likewise.
8773 * timevar.c: Likewise.
8774 * toplev.c: Likewise.
8775 * tree-dump.c: Likewise.
8776 * tree-inline.c: Likewise.
8778 * tree.def: Likewise.
8780 * unroll.c: Likewise.
8781 * varasm.c: Likewise.
8782 * vmsdbgout.c: Likewise.
8783 * treelang/treelang.texi: Likewise.
8784 * treelang/treetree.c: Likewise.
8786 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8788 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8789 instead of a hard register number.
8790 (get_shift_alg): Use an enumerated type instead of numbers.
8791 (h8300_shift_needs_scratch_p): Likewise.
8793 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8795 * varasm.c (force_data_section): Remove.
8796 (assemble_constant_align): Likewise.
8797 * output.h: Remove corresponding prototypes.
8799 2002-09-26 Roger Sayle <roger@eyesopen.com>
8801 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8802 jump, if the loop to exit is the top of the current nesting stack.
8804 2002-09-26 Torbjorn Granlund <tege@swox.com>
8806 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8809 2002-09-26 David S. Miller <davem@redhat.com>
8811 PR optimization/7335
8812 * calls.c (emit_library_call_value_1): Passing args by reference
8813 converts a CONST function into a PURE one.
8815 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8817 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8819 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8821 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8822 function-sections and data-sections functionality on AIX.
8824 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8825 Dale Johannesen <dalej@apple.com>
8827 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8828 in RTL for sub-word loads from memory.
8830 2002-09-26 Richard Henderson <rth@redhat.com>
8833 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8836 2002-09-26 Richard Henderson <rth@redhat.com>
8838 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8840 2002-09-26 Chris Lattner <sabre@nondot.org>
8842 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8843 handling undefined values.
8845 2002-09-26 Richard Henderson <rth@redhat.com>
8848 * emit-rtl.c (active_insn_p): Consider a clobber of the
8849 function return value to be active even after reload.
8851 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8853 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8854 by absolute loop increment, not loop increment.
8856 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8858 * c-common.h: Follow spelling conventions.
8859 * cpplex.c: Likewise.
8860 * cpplib.h: Likewise.
8861 * gthr-dce.h: Likewise.
8862 * gthr-posix.h: Likewise.
8863 * optabs.c: Likewise.
8864 * output.h: Likewise.
8865 * profile.c: Likewise.
8866 * protoize.c: Likewise.
8867 * ra-rewrite.c: Likewise.
8869 * recog.c: Likewise.
8870 * reg-stack.c: Likewise.
8871 * regclass.c: Likewise.
8872 * regmove.c: Likewise.
8873 * reload.c: Likewise.
8874 * reload.h: Likewise.
8875 * reload1.c: Likewise.
8876 * reorg.c: Likewise.
8877 * resource.c: Likewise.
8879 * rtlanal.c: Likewise.
8881 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8883 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8886 2002-09-24 Eric Christopher <echristo@redhat.com>
8888 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8889 * config/mips/elf64.h: Ditto.
8891 2002-09-24 Eric Christopher <echristo@redhat.com>
8893 * except.c (expand_builtin_extract_return_address): Handle case
8894 where Pmode != ptr_mode.
8896 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8898 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8900 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8902 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8904 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8906 * combine.c (simplify_set): Don't call to force_to_mode if size
8907 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8909 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8911 * Makefile.in (qmtest-g++): Fix file path.
8913 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8915 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8916 A + (-const) on RTX level, even for unsigned types.
8918 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8920 * reload.c (dup_replacements): New function.
8921 (find_reloads): Use it to duplicate replacements at the top level
8922 of match_dup operands.
8924 2002-09-26 Miles Bader <miles@gnu.org>
8926 * v850.md ("length"): Change default value to 4.
8928 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8930 * ChangeLog.1: Follow spelling conventions.
8931 * ChangeLog.4: Likewise.
8932 * ChangeLog.6: Likewise.
8933 * FSFChangeLog.11: Likewise.
8934 * doc/cpp.texi: Likewise.
8935 * doc/invoke.texi: Likewise.
8936 * doc/tm.texi: Likewise.
8938 2002-09-26 Nick Clifton <nickc@redhat.com>
8940 * config.gcc: Add x prefix to v850e case for handling
8943 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8945 * gcc.c (input_suffix_matches, switch_matches,
8946 mark_matching_switches, process_marked_switches,
8947 process_brace_body): New functions - split from handle_braces.
8948 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8949 and ignore whitespace in more places.
8950 (specs documentation comment): Document %{S:X;T:Y;:D}.
8951 Clarify other %{...} docs.
8952 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8955 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8956 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8958 2002-09-25 David S. Miller <davem@redhat.com>
8961 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8964 2002-09-25 Richard Henderson <rth@redhat.com>
8966 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8967 fp CONST_DOUBLE; use real_identical.
8969 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8971 * doc/invoke.texi: Add more -Wabi examples.
8973 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8975 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8977 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8979 * profile.c (end_branch_prob): Only look for __gcov_init on
8980 weak-enabled native compilers.
8982 2002-09-24 Denis Chertykov <denisc@overta.ru>
8984 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8985 cases of optimizing "add sp,w" to "inc sp".
8987 2002-09-24 Adam Nemet <anemet@lnxw.com>
8989 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8990 epilogue for naked functions.
8992 2002-09-24 Adam Nemet <anemet@lnxw.com>
8993 Nick Clifton <nickc@redhat.com>
8995 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8996 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8999 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9001 * config/s390/s390.c (preferred_la_operand_p): New function.
9002 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9003 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9004 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9005 ("*la_31"): Deactivate for TARGET_64BIT.
9006 ("*la_31_and", "*la_31_and_cc"): New.
9008 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9010 * real.h (real_value): Make `exp' explicitly signed.
9012 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9014 * config/elfos.h: Follow spelling conventions.
9015 * config/alpha/alpha.h: Likewise.
9016 * config/arc/arc.h: Likewise.
9017 * config/arm/arm.md: Likewise.
9018 * config/avr/avr.h: Likewise.
9019 * config/cris/cris.md: Likewise.
9020 * config/d30v/d30v.h: Likewise.
9021 * config/frv/frv.c: Likewise.
9022 * config/frv/frv.h: Likewise.
9023 * config/h8300/h8300.c: Likewise.
9024 * config/h8300/h8300.h: Likewise.
9025 * config/h8300/h8300.md: Likewise.
9026 * config/i386/cygwin.h: Likewise.
9027 * config/i386/i386.h: Likewise.
9028 * config/i386/sysv3.h: Likewise.
9029 * config/i960/i960.h: Likewise.
9030 * config/ia64/ia64.h: Likewise.
9031 * config/ia64/ia64.md: Likewise.
9032 * config/ip2k/ip2k.h: Likewise.
9033 * config/m32r/m32r.h: Likewise.
9034 * config/m68k/m68k.h: Likewise.
9035 * config/m88k/m88k.h: Likewise.
9036 * config/mcore/mcore.c: Likewise.
9037 * config/mcore/mcore.h: Likewise.
9038 * config/mcore/mcore.md: Likewise.
9039 * config/mips/mips.h: Likewise.
9040 * config/mmix/mmix.h: Likewise.
9041 * config/mmix/mmix.md: Likewise.
9042 * config/ns32k/netbsd.h: Likewise.
9043 * config/ns32k/ns32k.h: Likewise.
9044 * config/ns32k/ns32k.md: Likewise.
9045 * config/pa/pa.h: Likewise.
9046 * config/romp/romp.h: Likewise.
9047 * config/rs6000/rs6000.h: Likewise.
9048 * config/rs6000/rs6000.md: Likewise.
9049 * config/sparc/sparc.h: Likewise.
9050 * config/stormy16/stormy-abi: Likewise.
9051 * config/stormy16/stormy16.h: Likewise.
9052 * config/vax/vax.h: Likewise.
9054 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/alpha/alpha.h: Remove commented-out macro
9057 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9058 * config/avr/avr.h: Likewise.
9059 * config/d30v/d30v.h: Likewise.
9060 * config/dsp16xx/dsp16xx.h: Likewise.
9061 * config/i370/i370.h: Likewise.
9062 * config/i386/i386.h: Likewise.
9063 * config/i960/i960.h: Likewise.
9064 * config/m68k/m68k.h: Likewise.
9065 * config/m88k/m88k.h: Likewise.
9066 * config/mips/mips.h: Likewise.
9067 * config/ns32k/ns32k.h: Likewise.
9068 * config/pdp11/pdp11.h: Likewise.
9069 * config/romp/romp.h: Likewise.
9070 * config/rs6000/rs6000.h: Likewise.
9071 * config/s390/s390.h: Likewise.
9072 * config/sh/sh.h: Likewise.
9073 * config/sparc/sparc.h: Likewise.
9074 * config/stormy16/stormy16.h: Likewise.
9075 * config/vax/vax.h: Likewise.
9077 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9079 * function.c (push_temp_slots_for_block): Remove.
9080 (push_temp_slots_for_target): Likewise.
9081 (get_target_temp_slot_level): Likewise.
9082 (set_target_temp_slot_level): Likewise.
9083 (get_first_block_beg): Likewise.
9084 * function.h: Remove corresponding prototypes.
9086 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9088 * version.c (version_string): Now const char[].
9089 * version.h: Update to match.
9091 2002-09-23 Richard Henderson <rth@redhat.com>
9093 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9094 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9095 (TARGET_SWITCHES): Don't reference them.
9096 * config/i386/i386.c (override_options): Use target_flags_explicit
9097 to examine bits set by the user.
9099 2002-09-23 Dale Johannesen <dalej@apple.com>
9101 * dbxout.c (dbxout_parms): Set current_sym_code for params
9102 passed on stack by invisible reference.
9104 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9106 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9107 at least one byte of space.
9109 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9111 * c-common.h (flag_abi_version): Fix typo in comment.
9112 * doc/invoke.texi (flag_abi_version): Document default value.
9114 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9116 * doc/extend.texi (Extended Asm): Clarify that overlap between
9117 asm-declared register variables used in an asm and the asm clobber
9118 list is not allowed.
9119 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9120 (expand_asm_operands): Keep track of clobbered registers. Call
9121 decl_conflicts_with_clobbers_p for each input and output operand.
9122 If no conflicts found before, also do conflict sanity check when
9125 2002-09-23 Richard Henderson <rth@redhat.com>
9127 * c-common.c (cpp_define_data_format): Remove.
9128 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9129 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9130 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9131 * doc/cpp.texi: Don't document them either.
9132 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9133 __LONG_LONG_MAX__): Document.
9134 (__TARGET_FLOAT_FORMAT__): Remove.
9136 2002-09-23 Richard Henderson <rth@redhat.com>
9138 * real.c (do_multiply): Normalize U before addition.
9140 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9142 * c-common.c (flag_abi_version): New variable.
9143 * c-common.h (flag_abi_version): Declare it.
9144 * c-opts.c (missing_arg): Add -fabi-version.
9145 (c_common_decode_option): Process -fabi-version.
9146 * doc/invoke.texi (-fabi-version): Document it.
9147 (-Wabi): Add information about bit-fields in unions.
9149 2002-09-22 Roger Sayle <roger@eyesopen.com>
9151 * expr.c (STORE_BY_PIECES_P): New target macro.
9152 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9153 instead of MOVE_BY_PIECES_P.
9154 * doc/tm.texi: Document this new macro.
9156 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9158 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9159 unless -fno-pic or -fno-PIC is specified.
9161 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9163 * c-common.c (preprocessing_trad_p): Define.
9164 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9165 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9166 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9167 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9168 * pa-linux.h (CPP_PREDEFINES): Delete.
9169 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9170 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9171 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9172 (TARGET_OS_CPP_BUILTINS): Define.
9173 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9174 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9175 (SUBTARGET_SWITCHES): Provide default definition.
9176 (TARGET_OPTIONS): Reformat. Use N_() macro.
9177 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9178 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9179 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9180 (TARGET_CPU_CPP_BUILTINS): Define.
9181 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9182 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9183 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9184 preprocessing_trad_p().
9186 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9188 * doc/install.texi: Document behavior of --with-headers and
9189 --with-libs when arguments are omitted.
9191 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9193 * dbxout.c: Follow spelling conventions.
9194 * defaults.h: Likewise.
9196 * diagnostic.h: Likewise.
9197 * doloop.c: Likewise.
9198 * dwarf2out.c: Likewise.
9199 * dwarfout.c: Likewise.
9200 * emit-rtl.c: Likewise.
9201 * except.c: Likewise.
9202 * explow.c: Likewise.
9203 * expmed.c: Likewise.
9206 * flags.h: Likewise.
9208 * fold-const.c: Likewise.
9209 * function.c: Likewise.
9210 * function.h: Likewise.
9212 * gcov-io.h: Likewise.
9215 * genattrtab.c: Likewise.
9216 * genconfig.c: Likewise.
9217 * genrecog.c: Likewise.
9218 * ggc-page.c: Likewise.
9220 * global.c: Likewise.
9221 * gthr-win32.h: Likewise.
9222 * integrate.c: Likewise.
9224 * langhooks.c: Likewise.
9225 * langhooks.h: Likewise.
9226 * line-map.h: Likewise.
9227 * local-alloc.c: Likewise.
9228 * longlong.h: Likewise.
9232 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9234 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9236 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9238 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9239 for -Os/TARGET_64BIT too.
9241 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9243 * ChangeLog: Follow spelling conventions.
9244 * ChangeLog.0: Likewise.
9245 * ChangeLog.1: Likewise.
9246 * ChangeLog.2: Likewise.
9247 * ChangeLog.3: Likewise.
9248 * ChangeLog.4: Likewise.
9249 * ChangeLog.5: Likewise.
9250 * ChangeLog.6: Likewise.
9251 * FSFChangeLog.10: Likewise.
9252 * FSFChangeLog.11: Likewise.
9253 * alias.c: Likewise.
9254 * basic-block.h: Likewise.
9255 * c-aux-info.c: Likewise.
9256 * c-common.c: Likewise.
9257 * c-common.h: Likewise.
9258 * c-decl.c: Likewise.
9259 * c-format.c: Likewise.
9260 * c-semantics.c: Likewise.
9261 * c-typeck.c: Likewise.
9262 * calls.c: Likewise.
9263 * cfganal.c: Likewise.
9264 * cfgloop.c: Likewise.
9265 * collect2.c: Likewise.
9266 * combine.c: Likewise.
9267 * conflict.c: Likewise.
9268 * cppexp.c: Likewise.
9269 * cppfiles.c: Likewise.
9270 * cpphash.h: Likewise.
9271 * cppinit.c: Likewise.
9272 * cpplex.c: Likewise.
9273 * cpplib.c: Likewise.
9274 * cpplib.h: Likewise.
9275 * cppmacro.c: Likewise.
9278 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9280 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9282 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9283 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9284 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9286 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9289 * cse.c (fold_rtx): Calculate old_cost before we fold each
9292 2002-09-21 Richard Henderson <rth@redhat.com>
9294 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9295 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9296 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9297 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9298 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9299 * doc/cpp.texi: Don't document them.
9301 2002-09-21 Richard Henderson <rth@redhat.com>
9303 * c-common.c (builtin_define_float_constants): Use real_format
9304 to get the floating-point parameters.
9306 2002-09-21 Richard Henderson <rth@redhat.com>
9308 * real.c (struct real_format): Move to real.h.
9309 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9310 initialize with ieee defaults.
9311 (real_to_target_fmt, real_from_target_fmt): New.
9312 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9313 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9314 ieee_quad_format, i370_single_format, i370_double_format,
9315 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9316 (ieee_quad_format): Fix emin.
9317 (format_for_size, init_real_once): Remove.
9318 * real.h (struct real_format): Move from real.c.
9319 (real_format_for_mode): Declare.
9320 (real_to_target_fmt, real_from_target_fmt): Declare.
9321 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9322 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9323 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9324 i370_single_format, i370_double_format, c4x_single_format,
9325 c4x_extended_format): Declare.
9326 * toplev.c (do_compile): Don't call init_real_once.
9328 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9329 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9331 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9332 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9333 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9334 for VAX, if enabled.
9336 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9339 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9340 * config/i370/i370.c (override_options): New.
9341 * config/i370/i370-protos.h: Update.
9343 * config/i386/i386.c (override_options): Set real_format_for_mode
9344 for Intel 80-bit extended.
9345 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9347 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9348 (OVERRIDE_OPTIONS): Move code...
9349 * config/i960/i960.c (i960_initialize): ... here. Set
9350 real_format_for_mode for Intel 80-bit extended.
9352 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9353 for Intel 80-bit extended, if enabled.
9355 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9356 for Motorola 96-bit extended.
9358 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9359 * config/vax/vax.c (override_options): New.
9360 * config/vax/vax-protos.h: Update.
9362 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9364 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9367 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9368 insns. Supply missing clobber of scratch reg.
9370 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9372 * config/m32r/m32r.c: Follow spelling conventions.
9373 * config/m32r/m32r.h: Likewise.
9374 * config/m32r/m32r.md: Likewise.
9375 * config/m68k/m68k.c: Likewise.
9376 * config/m88k/m88k.c: Likewise.
9377 * config/mcore/mcore.c: Likewise.
9378 * config/mips/mips.c: Likewise.
9379 * config/mips/mips.h: Likewise.
9380 * config/mmix/mmix.c: Likewise.
9381 * config/mn10200/mn10200.c: Likewise.
9382 * config/ns32k/ns32k.h: Likewise.
9383 * config/pa/pa.c: Likewise.
9384 * config/pa/pa64-linux.h: Likewise.
9385 * config/pdp11/pdp11.h: Likewise.
9386 * config/romp/romp.c: Likewise.
9387 * config/romp/romp.h: Likewise.
9388 * config/rs6000/eabi.asm: Likewise.
9389 * config/rs6000/linux64.h: Likewise.
9390 * config/rs6000/rs6000.c: Likewise.
9391 * config/rs6000/rs6000.h: Likewise.
9392 * config/rs6000/rs6000.md: Likewise.
9393 * config/rs6000/sysv4.h: Likewise.
9394 * config/rs6000/xcoff.h: Likewise.
9396 2002-09-20 Jim Wilson <wilson@redhat.com>
9398 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9400 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9402 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9403 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9404 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9405 (legitimate_address_p): Likewise.
9406 (legitimize_address): Use @gotntpoff and @indntpoff.
9407 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9408 (output_addr_const_extra): Likewise.
9410 2002-09-20 Jim Wilson <wilson@redhat.com>
9412 * combine.c (try_combine): When split an instruction pair, where the
9413 first has a sign_extend src, verify that the src and dest modes match.
9415 2002-09-20 Richard Henderson <rth@redhat.com>
9417 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9418 (override_options): Do not initialize them.
9419 (mips_const_double_ok): Allow no fp constants except zero,
9420 and not even that for mips16.
9421 (const_float_1_operand): Use dconst1.
9422 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9423 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9424 Don't allow arbitrary constants; fix predicates and C constraint.
9426 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9428 * cppmacro.c: Don't warn about function-like macros without
9429 '(' during pre-expansion.
9431 2002-09-20 Jim Wilson <wilson@redhat.com>
9433 * config/v850/v850.c (current_function_anonymous_args): Delete.
9434 (expand_prologue): Use current_function_args_info.anonymous_args.
9435 (expand_epilogue): Delete use of current_function_anonymous_args.
9436 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9437 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9438 (current_function_anonymous_args): Delete extern declaration.
9439 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9441 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9443 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9444 to load_macho_picbase.
9445 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9446 (load_macho_picbase): Take the symbol to use as a parameter.
9447 (macho_correct_pic): New insn.
9448 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9450 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9451 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9452 (CAN_ELIMINATE): Likewise.
9453 (INITIAL_ELIMINATION_OFFSET): Likewise.
9454 (TOC_REGISTER): Likewise.
9456 2002-09-20 Richard Henderson <rth@redhat.com>
9458 * real.c (real_hash): New.
9459 * real.h: Declare it.
9460 * cse.c (canon_hash): Use it.
9461 * cselib.c (hash_rtx): Likewise.
9462 * emit-rtl.c (const_double_htab_hash): Likewise.
9463 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9464 * varasm.c (struct rtx_const): Reduce vector size; separate
9465 integer and fp vectors.
9467 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9468 take modulus MAX_HASH_TABLE.
9469 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9470 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9471 (SYMHASH): Don't use HASHBITS.
9472 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9473 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9474 (simplify_subtraction): Fix kind comparison.
9475 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9476 Use a union to pun integer array.
9477 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9478 only hash two words of integral CONST_DOUBLE.
9480 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9482 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9483 (STARTFILE_PREFIX_SPEC): New.
9484 (LINK_SPEC): Modify.
9488 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9490 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9491 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9493 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9495 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9496 Add clobber of the condition code register.
9498 2002-09-20 Richard Henderson <rth@redhat.com>
9500 * real.c (do_fix_trunc): Static.
9501 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9502 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9503 encode_i370_single, encode_i370_double, encode_c4x_single,
9504 encode_c4x_extended): Add default abort case.
9506 2002-09-20 Richard Henderson <rth@redhat.com>
9508 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9509 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9510 (struct realvaluetype): Remove.
9511 (REAL_VALUE_TYPE): Use struct real_value.
9512 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9513 (test_real_width): New.
9514 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9515 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9516 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9517 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9518 real_to_integer, real_to_integer2, real_to_decimal,
9519 real_to_hexadecimal, real_from_string, real_from_integer,
9520 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9521 real_from_target): Likewise.
9522 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9523 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9525 2002-09-20 Richard Henderson <rth@redhat.com>
9527 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9528 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9529 * defaults.h: ... here.
9530 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9531 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9532 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9533 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9535 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9537 * config/mmix/mmix.md ("negdf2"): Rewrite.
9538 ("*expanded_negdf2"): New.
9540 2002-09-19 Jim Wilson <wilson@redhat.com>
9542 * combine.c (simplify_set): When optimizing a subreg src with a
9543 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9545 2002-09-19 Dale Johannesen <dalej@apple.com>
9546 * combine.c (make_extraction): Don't create
9549 2002-09-19 Roger Sayle <roger@eyesopen.com>
9551 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9552 * tree.h (integer_nonzerop): Add function prototype.
9553 * stmt.c (expand_end_loop): Don't rotate the loop when there
9554 are no instructions in the test, i.e. the loop is unconditional.
9555 (expand_exit_loop_if_false): Optimize RTL generation of loop
9556 tests when the condition is always true or always false.
9557 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9558 do-loops when the condition is always true.
9559 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9560 the for-expression is empty.
9562 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9564 * gcc.c (use_pipes): New flag.
9565 (process_command): Set it. Adjust check for -pipe conflicting
9566 with -time or -save-temps.
9567 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9568 %<SWITCH. Drop %| (without a SUFFIX).
9569 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9570 (give_switch): Third argument eliminated.
9571 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9572 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9573 (specs documentation comment): Update.
9575 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9576 config/svr4.h, config/i386/freebsd-aout.h,
9577 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9578 config/m68k/openbsd.h, config/mips/openbsd.h,
9579 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9580 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9581 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9582 * config/cris/cris.h: Update comment.
9584 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9585 error messages. Don't use %{^SWITCH}.
9586 * ada/misc.c (gnat_decode_option): Handle -I with a
9589 * f/lang-specs.h: Use %| and %m.
9590 * java/jvspec.c: Use %m and %(invoke_as). Change all
9591 uses of %{<SWITCH} to %<SWITCH.
9593 * doc/invoke.texi: Update documentation of specs.
9594 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9596 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9598 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9599 and STRICT_LOW_PART within SET_DEST.
9600 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9601 splitters, replacing pre-reload splitters.
9602 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9603 "*zero_extendqihi2_31"): New insns.
9604 ("*zero_extendqihi2_64"): Do not clobber CC.
9606 2002-09-18 Devang Patel <dpatel@apple.com>
9608 * cp/cp-tree.h: New prototype for walk_vtables().
9609 * cp/decl.c (walk_vtables_r): New function.
9610 (struct cp_binding_level): Add new members, namespaces,
9611 names_size and vtables.
9612 (add_decl_to_level): Add decl in namespaces or vtables
9613 chain, if conditions match.
9614 (walk_vtables): New function.
9615 (walk_namespaces_r): Travers separate namespace chain
9616 for namespace decls.
9617 (wrapup_globals_for_namespace): Use names_size instead
9619 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9620 walk_globals() to walk vtable decls.
9622 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9624 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9625 (DTORS_SECTION_ASM_OP): Ditto.
9626 (READONLY_DATA_SECTION_ASM_OP): Moved.
9627 (DATA_SECTION_ASM_OP): New.
9628 (SDATA_SECTION_ASM_OP): New.
9629 (BSS_SECTION_ASM_OP): New.
9630 (SBSS_SECTION_ASM_OP): New.
9631 (TEXT_SECTION_ASM_OP): New.
9633 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9635 * config/fp-bit.c: Follow spelling conventions.
9636 * config/d30v/d30v.c: Likewise.
9637 * config/d30v/d30v.h: Likewise.
9638 * config/fr30/fr30.c: Likewise.
9639 * config/fr30/fr30.h: Likewise.
9640 * config/fr30/fr30.md: Likewise.
9641 * config/frv/frv.c: Likewise.
9642 * config/frv/frv.h: Likewise.
9643 * config/h8300/h8300.c: Likewise.
9644 * config/h8300/lib1funcs.asm: Likewise.
9645 * config/i370/i370.c: Likewise.
9646 * config/i386/i386.h: Likewise.
9647 * config/i386/i386.md: Likewise.
9648 * config/i386/pentium.md: Likewise.
9649 * config/i386/winnt.c: Likewise.
9650 * config/i960/i960.c: Likewise.
9651 * config/ia64/ia64.h: Likewise.
9652 * config/ip2k/ip2k.c: Likewise.
9653 * config/ip2k/ip2k.h: Likewise.
9654 * config/ip2k/ip2k.md: Likewise.
9655 * config/ip2k/libgcc.S: Likewise.
9657 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9659 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9660 (GOTOFF_P): Extend to allow gotoff plus constant.
9662 2002-09-18 Richard Henderson <rth@redhat.com>
9664 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9665 with INSN_B before COND_EARLIEST. Don't check A and B for
9666 modification in condition range. Reorder INSN_B for A==B properly.
9667 (if_convert): Iterate until no matches for a block.
9669 2002-09-18 Richard Henderson <rth@redhat.com>
9671 * calls.c (store_one_arg): Rename default_align to parm_align;
9672 always adjust parm_align for downward padding.
9674 2002-09-18 Richard Henderson <rth@redhat.com>
9676 * toplev.c (backend_init): Move init_real_once invocation ...
9677 (do_compile): ... here.
9679 2002-09-18 Richard Henderson <rth@redhat.com>
9681 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9682 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9684 2002-09-18 Richard Henderson <rth@redhat.com>
9686 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9688 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9690 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9691 floatdisf2_internal1.
9692 (floatdisf2): New define_expand.
9693 (floatdisf2_internal2): Likewise.
9695 2002-09-18 Richard Henderson <rth@redhat.com>
9697 * real.c (sticky_rshift_significand): Collect sticky as
9698 unsigned long, not bool.
9700 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9702 * config/s390/s390.c (s390_address_cost): New function.
9703 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9704 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9705 (RTX_COST): Use COSTS_N_INSNS.
9707 2002-09-18 Douglas Rupp <rupp@gnat.com>
9708 Donn Terry <donnte@microsoft.com>
9710 * stor-layout.c (place_field): Handle alignment of whole
9711 structures when MSVC compatible bitfields are involved.
9712 Change method of computing location of MS bitfields to
9713 be compatible with #pragma pack(n).
9715 * tree.h (record_layout_info): Add new field
9716 remaining_in_alignment.
9718 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9719 (pragma pack): Add paragraph on MSVC bitfield packing.
9721 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9723 PR optimization/7967
9724 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9727 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/s390/s390.c: Follow spelling conventions.
9730 * config/sh/lib1funcs.asm: Likewise.
9731 * config/sh/sh.c: Likewise.
9732 * config/sh/sh.h: Likewise.
9733 * config/sparc/sparc.c: Likewise.
9734 * config/sparc/sparc.h: Likewise.
9735 * config/sparc/sparc.md: Likewise.
9736 * config/stormy16/stormy16.c: Likewise.
9737 * config/stormy16/stormy16.h: Likewise.
9738 * config/v850/v850.c: Likewise.
9739 * config/v850/v850.h: Likewise.
9740 * config/vax/vax.c: Likewise.
9741 * config/vax/vax.h: Likewise.
9743 2002-09-18 Nick Clifton <nickc@redhat.com>
9745 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9746 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9747 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9749 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9751 * function.c (max_parm_reg_num): Remove.
9752 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9753 drop_through_at_end_p, move_cleanups_up,
9754 expand_end_case_dummy, case_index_expr_type): Likewise.
9755 * stor-layout.c (pos_from_byte): Likewise.
9756 * tree.c (chain_member_value, chain_member_purpose, listify,
9757 tree_int_cst_msb, index_type_equal): Likewise.
9758 * tree.h: Remove prototypes for unused functions.
9760 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9762 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9763 statement that the only translation is to en_UK.
9765 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/alpha/alpha.c: Follow spelling conventions.
9768 * config/alpha/alpha.h: Likewise.
9769 * config/alpha/alpha.md: Likewise.
9770 * config/arc/arc.h: Likewise.
9771 * config/arm/arm.c: Likewise.
9772 * config/arm/arm.h: Likewise.
9773 * config/arm/arm.md: Likewise.
9774 * config/arm/pe.c: Likewise.
9775 * config/arm/unknown-elf.h: Likewise.
9776 * config/avr/avr.c: Likewise.
9777 * config/avr/avr.h: Likewise.
9778 * config/c4x/c4x.c: Likewise.
9779 * config/cris/cris.c: Likewise.
9780 * config/cris/cris.h: Likewise.
9782 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9784 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9785 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9786 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9788 2002-09-17 Dale Johannesen <dalej@apple.com>
9790 * cfgcleanup.c (try_forward_edges): Do not forward a
9791 branch to just after a loop exit before loop optimization;
9792 this interfered with doloop detection.
9794 2002-09-17 Nick Clifton <nickc@redhat.com>
9796 * config/arm/arm.c (output_return_instruction): Do not
9797 writeback the stack pointer when it is being loaded.
9798 (arm_output_epilogue): Likewise.
9800 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9802 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9803 generate a pseudo reg that receives the result of a libcall.
9804 (prepare_float_lib_cmp): Likewise.
9806 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9808 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9810 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9812 Fix PR/7014 and related objc bugs:
9813 * c-typeck.c (comp_target_types): Added a reflexive argument.
9814 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9815 callers to provide the appropriate reflexive argument.
9816 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9817 typechecking for all cases of comparisons and assignments,
9818 particularly the obscure and less common ones involving protocols.
9820 2002-09-17 Nick Clifton <nickc@redhat.com>
9822 * machmode.def (V1DImode): New mode. A single element vector.
9823 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9824 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9825 * tree.c (build_common_tree_nodes_2): Build
9826 unsigned_V1DI_type_node and V1D1_type_node.
9827 * c-common.c (c_common_type_for_mode): Return
9828 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9829 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9831 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9833 * doc/objc.texi (Constant string objects): Extended documentation
9834 to make clear that the constant string class ivar layout is
9837 2002-09-17 Roger Sayle <roger@eyesopen.com>
9839 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9840 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9842 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9844 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9845 * gcc.c (make_relative_prefix): Likewise.
9846 * loop.c (check_final_value): Likewise.
9847 * jump.c (init_label_info): Remove return value.
9848 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9850 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9852 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9853 (ASM_PN_FORMAT): Define.
9855 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9857 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9858 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9859 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9860 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9861 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9862 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9863 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9865 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9866 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9867 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9869 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9870 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9872 2002-09-16 Richard Henderson <rth@redhat.com>
9874 * expr.c (emit_block_move): Set memory block size as appropriate
9877 2002-09-16 Richard Henderson <rth@redhat.com>
9880 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9882 2002-09-16 Richard Henderson <rth@redhat.com>
9884 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9885 as well as OFFSET for BITPOS.
9887 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9889 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9890 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9892 * doc/invoke.texi: Mention new aliases.
9894 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9896 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9897 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9899 * function.c (pad_below): Always compile.
9900 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9901 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9902 Pad below when the argument is not in a register and the padding
9903 direction is downward.
9905 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9906 (PAD_VARARGS_DOWN): Define.
9907 * pa.c (function_arg_padding): Revise padding directions to make them
9908 compatible with the 32 and 64-bit runtime architecture documentation.
9909 (hppa_va_arg): Add code to handle variable and size zero arguments
9910 passed by reference on TARGET_64BIT. Reformat.
9911 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9912 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9913 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9915 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9916 (RETURN_IN_MEMORY): Return size zero types in memory.
9917 (FUNCTION_VALUE): Return TFmode in general registers.
9918 (MUST_PASS_IN_STACK): Define.
9919 (FUNCTION_ARG_BOUNDARY): Simplify.
9920 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9922 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9924 2002-09-16 Richard Henderson <rth@redhat.com>
9926 * real.c (do_fix_trunc): New.
9927 (real_arithmetic): Call it.
9928 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9929 with a floating-point result mode.
9931 2002-09-16 Richard Henderson <rth@redhat.com>
9933 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9934 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9935 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9936 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9937 * builtins.c (fold_builtin_nan): New.
9938 (fold_builtin): Call it.
9939 * real.c (real_nan): Parse a non-empty string.
9940 (round_for_format): Fix NaN significand truncation.
9941 * real.h (real_nan): Return bool.
9942 * doc/extend.texi: Document new builtins.
9944 2002-09-16 Jason Merrill <jason@redhat.com>
9945 Danny Smith <dannysmith@users.sourceforge.net>
9947 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9948 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9949 (i386_pe_mark_dllimport): Not here.
9951 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9953 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9955 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9957 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9958 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9960 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9962 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9964 * calls.c (emit_library_call_value_1): Don't refer to
9966 * optabs.c (prepare_float_lib_cmp): Likewise.
9968 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9970 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9973 The following changes are merged from pch-branch:
9975 * doc/gty.texi (GTY Options): Document %a.
9976 * gengtype.c (do_scalar_typedef): New function.
9977 (process_gc_options): Handle `length' option.
9978 (set_gc_used_type): A pointer to an array of structures doesn't
9979 qualify as a pointer to a structure.
9980 (output_escaped_param): Add `%a' escape.
9981 (write_gc_structure_fields): Allow 'desc' on array of unions.
9982 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9985 * gengtype.c (enum rtx_code): Make global.
9986 (rtx_format): Make global.
9988 (gen_rtx_next): New.
9989 (write_rtx_next): New.
9990 (adjust_field_rtx_def): Skip fields marked by chain_next.
9991 (open_base_files): Delete redundant prototype.
9992 (write_enum_defn): New.
9993 (output_mangled_typename): Correct abort call.
9994 (write_gc_marker_routine_for_structure): Handle chain_next and
9996 (finish_root_table): Don't output redundant \n.
9997 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9998 * c-tree.h (union lang_tree_node): Add chain_next option.
10000 * gengtype.h (NUM_PARAM): New definition.
10001 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10002 * gengtype.c (find_param_structure): New.
10003 (adjust_field_type): Handle param<n>_is option.
10004 (process_gc_options): Detect use_params option. Update callers.
10005 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10006 'use_params' option.
10007 (open_base_files): Add splay-tree.h to list of files included.
10008 (output_mangled_typename): New.
10009 (write_gc_structure_fields): Update 'param' parameter to support
10010 multiple parameters. Change name mangling. Allow parameterized
10011 fields to have an apparent scalar type. Handle param<n>_is options,
10013 (write_gc_marker_routine_for_structure): Update for change to name
10014 mangling. Better guess the output file for parameterized types.
10015 (write_gc_types): Update for change to name mangling.
10016 (write_gc_root): Update for change to name mangling. Handle (ignore)
10017 param<n>_is options.
10018 * doc/gty.texi (GTY Options): Add description of param<n>_is
10019 options, use_params option.
10020 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10021 * gengtype-lex.l: Produce token for param<n>_is.
10022 * gengtype-yacc.y: Parse param<n>_is.
10024 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10026 * rtl.c: Update comment describing rtx_format.
10027 * rtl.h (union rtunion): Separate definition and typedef.
10028 (struct rtx_def): Use gengtype to mark.
10029 * Makefile.in (gengtype.o): Also depend on rtl.def.
10030 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10031 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10032 * ggc-common.c (ggc_mark_rtx_children): Delete.
10033 (ggc_mark_rtx_children_1): Delete.
10034 (gt_ggc_m_rtx_def): Delete.
10035 * gengtype.c (adjust_field_rtx_def): New.
10036 (adjust_field_type): Call adjust_field_rtx_def.
10037 (write_gc_structure_fields): Add 'default' case to switch if none
10038 is specified; remove unused code.
10040 * tree.h (struct tree_exp): Update for change to meaning
10042 * gengtype.c (adjust_field_tree_exp): New function.
10043 (adjust_field_type): Handle `tree_exp' special here.
10044 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10045 Handle new `dot' option.
10047 * gengtype.h: Make `info' a pointer-to-const.
10048 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10050 * gengtype.c (write_gc_structure_fields): Remove implementation
10051 of `always' option, add `default' option.
10052 * doc/gty.texi (GTY Options): Remove documentation of `always',
10055 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10057 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10059 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10061 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10063 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10064 instead of the *-protos.h file directly.
10065 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10066 * darwin.c (machopic_output_stub): Move prototype ...
10067 * darwin-protos.h (machopic_output_stub): ... here.
10068 * rs6000-protos.h (machopic_output_stub): Don't declare.
10070 2002-09-16 Richard Henderson <rth@redhat.com>
10072 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10074 2002-09-16 Richard Henderson <rth@redhat.com>
10076 * real.c, real.h: Rewrite from scratch.
10078 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10079 (paranoia): New target.
10080 * builtins.c (fold_builtin_inf): Use new real.h interface.
10081 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10082 * c-lex.c (interpret_float): Likewise.
10083 * emit-rtl.c (gen_lowpart_common): Likewise.
10084 * optabs.c (expand_float): Use real_2expN.
10085 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10086 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10087 (FLOAT_WORDS_BIG_ENDIAN): New.
10088 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10089 directly to REAL_VALUE_NEGATIVE.
10090 * loop.c (canonicalize_condition): Likewise.
10091 * simplify-rtx.c: Include tree.h.
10092 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10093 with floating-point result modes.
10094 * toplev.c (backend_init): Call init_real_once.
10096 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10097 * tree.c (build_real): Likewise.
10098 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10099 float_values, inited_float_values, check_float_value): Remove.
10100 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10101 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10102 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10103 (VAX_HALFWORD_ORDER): Remove.
10105 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10107 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10108 (s390_load_address): ... this new function.
10109 (s390_decompose_address): Allow the argument pointer and all
10110 virtual registers as 'pointer' registers.
10111 (s390_expand_plus_operand): Use s390_load_address.
10112 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10113 ("force_la_31"): New insn pattern.
10114 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10115 (s390_load_address): Add prototype.
10117 * config/s390/s390.c: Include "optabs.h".
10118 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10119 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10120 s390_expand_cmpstr): Add prototypes.
10121 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10122 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10123 for operands 0 and 1 to "memory_operand". Add type attribute.
10124 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10125 for operands 0 and 1 to "memory_operand". Add type attribute.
10126 ("movstrdi_long", "movstrsi_long"): Remove.
10127 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10128 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10129 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10130 ("clrstrsico"): Remove, replace by ...
10131 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10132 ("clrstrsi_64"): Rename to "clrstr_long_64".
10133 ("clrstrsi_31"): Rename to "clrstr_long_31".
10134 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10135 ("cmpstr_const"): Remove, replace by ...
10136 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10137 ("cmpstr_64"): Rename to "cmpstr_long_64".
10138 ("cmpstr_31"): Rename to "cmpstr_long_31".
10140 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10142 * ABOUT-NLS: Follow spelling conventions.
10143 * ChangeLog: Likewise.
10144 * ChangeLog.1: Likewise.
10145 * ChangeLog.2: Likewise.
10146 * ChangeLog.3: Likewise.
10147 * ChangeLog.4: Likewise.
10148 * ChangeLog.5: Likewise.
10149 * ChangeLog.6: Likewise.
10150 * FSFChangeLog.10: Likewise.
10151 * FSFChangeLog.11: Likewise.
10152 * c-common.c: Likewise.
10153 * c-lex.c: Likewise.
10154 * c-objc-common.c: Likewise.
10155 * cppexp.c: Likewise.
10156 * cppinit.c: Likewise.
10157 * cpplex.c: Likewise.
10158 * doloop.c: Likewise.
10159 * flow.c: Likewise.
10160 * function.c: Likewise.
10161 * integrate.c: Likewise.
10162 * loop.c: Likewise.
10163 * reg-stack.c: Likewise.
10164 * reload.h: Likewise.
10167 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10169 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10170 * vmsdbgout.c: Include "target.h".
10172 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10174 * ChangeLog: Follow spelling conventions.
10175 * ChangeLog.0: Likewise.
10176 * ChangeLog.1: Likewise.
10177 * ChangeLog.2: Likewise.
10178 * ChangeLog.4: Likewise.
10179 * ChangeLog.6: Likewise.
10180 * config.gcc: Likewise.
10181 * dwarfout.c: Likewise.
10182 * reload1.c: Likewise.
10183 * simplify-rtx.c: Likewise.
10184 * unwind-sjlj.c: Likewise.
10185 * config/avr/avr.h: Likewise.
10186 * config/d30v/d30v.h: Likewise.
10187 * config/frv/frv.c: Likewise.
10188 * config/frv/frv.h: Likewise.
10189 * config/ip2k/ip2k.h: Likewise.
10190 * config/m88k/m88k-move.sh: Likewise.
10191 * config/stormy16/stormy16.c: Likewise.
10192 * config/stormy16/stormy16.h: Likewise.
10193 * doc/extend.texi: Likewise.
10194 * doc/interface.texi: Likewise.
10195 * doc/invoke.texi: Likewise.
10196 * doc/md.texi: Likewise.
10197 * doc/rtl.texi: Likewise.
10198 * doc/tm.texi: Likewise.
10199 * doc/trouble.texi: Likewise.
10200 * ginclude/float.h: Likewise.
10201 * treelang/treelang.texi: Likewise.
10203 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10205 * i386-protos.h (i386_pe_dllexport_name_p,
10206 i386_pe_dllimport_name_p, i386_pe_unique_section,
10207 i386_pe_declare_function_type, i386_pe_record_external_function,
10208 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10210 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10211 * i386/t-interix (winnt.o): Likewise.
10213 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10215 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10217 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10218 MIPS ABI CPP macros.
10219 (TARGET_CPU_CPP_BUILTINS): Redefine.
10220 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10221 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10223 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10225 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10227 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10229 * ChangeLog: Follow spelling conventions.
10230 * ChangeLog.0: Likewise.
10231 * ChangeLog.1: Likewise.
10232 * ChangeLog.2: Likewise.
10233 * ChangeLog.3: Likewise.
10234 * ChangeLog.4: Likewise.
10235 * ChangeLog.5: Likewise.
10236 * ChangeLog.6: Likewise.
10237 * FSFChangeLog.10: Likewise.
10238 * FSFChangeLog.11: Likewise.
10239 * c-common.c: Likewise.
10240 * c-common.h: Likewise.
10241 * c-format.c: Likewise.
10242 * c-opts.c: Likewise.
10243 * cpplib.c: Likewise.
10244 * langhooks.h: Likewise.
10245 * real.c: Likewise.
10246 * reg-stack.c: Likewise.
10247 * toplev.c: Likewise.
10248 * config/arm/arm.c: Likewise.
10249 * config/arm/arm.md: Likewise.
10250 * config/arm/linux-gas.h: Likewise.
10251 * config/arm/netbsd.h: Likewise.
10252 * config/c4x/c4x.c: Likewise.
10253 * config/c4x/c4x.h: Likewise.
10254 * config/c4x/c4x.md: Likewise.
10255 * config/c4x/libgcc.S: Likewise.
10256 * config/fr30/fr30.md: Likewise.
10257 * config/frv/frv.md: Likewise.
10258 * config/ia64/ia64.md: Likewise.
10259 * config/mips/mips.h: Likewise.
10260 * config/mn10300/mn10300.c: Likewise.
10261 * config/stormy16/stormy16.c: Likewise.
10262 * config/v850/v850.md: Likewise.
10263 * doc/extend.texi: Likewise.
10264 * doc/invoke.texi: Likewise.
10265 * doc/md.texi: Likewise.
10267 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10269 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10270 library if -pthread is specified.
10272 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10274 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10275 for --enable-threads=yes and --enable-threads=posix.
10277 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10279 * config/sparc/cypress.md: Replace Sparc with SPARC.
10280 * config/sparc/freebsd.h: Likewise.
10281 * config/sparc/gmon-sol2.c: Likewise.
10282 * config/sparc/hypersparc.md: Likewise.
10283 * config/sparc/lb1spc.asm: Likewise.
10284 * config/sparc/lb1spl.asm: Likewise.
10285 * config/sparc/linux.h: Likewise.
10286 * config/sparc/linux64.h: Likewise.
10287 * config/sparc/lynx.h: Likewise.
10288 * config/sparc/sol2.h: Likewise.
10289 * config/sparc/sparc-modes.def: Likewise.
10290 * config/sparc/sparc.c: Likewise.
10291 * config/sparc/sparc.h: Likewise.
10292 * config/sparc/sparc.md: Likewise.
10293 * config/sparc/sparclet.md: Likewise.
10294 * config/sparc/supersparc.md: Likewise.
10295 * config/sparc/sysv4.h: Likewise.
10296 * config/sparc/vxsim.h: Likewise.
10297 * config/sparc/vxsparc64.h: Likewise.
10299 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10301 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10302 * collect2.c (ignore_library, aix_std_libs): Move into the context
10304 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10305 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10306 * m88k.c (output_call): Wrap variables with macro controlling use.
10307 * rs6000.md: Likewise. Const-ify variable.
10308 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10309 * final.c (only_leaf_regs_used): Likewise.
10310 * regrename.c (maybe_mode_change): Mark parameter with
10312 * reload.c (find_valid_class): Likewise. Likewise for variable.
10313 (find_reloads_address_1): Likewise.
10314 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10316 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10318 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10320 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10322 * ChangeLog: Follow spelling conventions.
10323 * ChangeLog.0: Likewise.
10324 * ChangeLog.2: Likewise.
10325 * ChangeLog.3: Likewise.
10326 * ChangeLog.4: Likewise.
10327 * ChangeLog.5: Likewise.
10328 * ChangeLog.6: Likewise.
10329 * cppfiles.c: Likewise.
10330 * cppinit.c: Likewise.
10331 * cpplib.h: Likewise.
10333 * debug.h: Likewise.
10335 * dominance.c: Likewise.
10336 * hashtable.c: Likewise.
10337 * hashtable.h: Likewise.
10338 * loop.c: Likewise.
10339 * config/arm/README-interworking: Likewise.
10340 * config/arm/arm.c: Likewise.
10341 * config/arm/arm.h: Likewise.
10342 * config/arm/arm.md: Likewise.
10343 * config/dsp16xx/dsp16xx.h: Likewise.
10344 * config/frv/frv.c: Likewise.
10345 * config/frv/frv.h: Likewise.
10346 * config/ip2k/ip2k.h: Likewise.
10347 * config/rs6000/rs6000.c: Likewise.
10348 * config/stormy16/stormy-abi: Likewise.
10349 * config/stormy16/stormy16.h: Likewise.
10350 * config/v850/v850.c: Likewise.
10352 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10354 * loop.c: Fix a comment typo.
10356 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10358 * config/fr30/fr30.h: Fix comment typos.
10359 * config/frv/frv.c: Likewise.
10360 * config/i386/xmmintrin.h: Likewise.
10361 * config/mips/mips.c: Likewise.
10362 * config/sh/sh.c: Likewise.
10364 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10366 * haifa-sched.c: Follow spelling conventions.
10367 * regclass.c: Likewise.
10368 * regrename.c: Likewise.
10369 * config/fp-bit.c: Likewise.
10370 * config/frv/frv.h: Likewise.
10371 * config/m88k/m88k.c: Likewise.
10372 * config/mcore/mcore.c: Likewise.
10373 * config/rs6000/darwin.h: Likewise.
10374 * config/rs6000/gnu.h: Likewise.
10375 * config/rs6000/linux.h: Likewise.
10376 * config/rs6000/linux64.h: Likewise.
10377 * config/rs6000/rs6000.c: Likewise.
10378 * config/rs6000/rs6000.h: Likewise.
10379 * config/sh/sh.c: Likewise.
10380 * config/sparc/sparc.c: Likewise.
10381 * config/sparc/ultra1_2.md: Likewise.
10383 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10385 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10386 memory operand when source is 0 (K constraint).
10387 ("movsi_internal"): Likewise.
10388 ("movdf_internal"): Likewise.
10389 ("movsf_internal"): Likewise.
10391 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10393 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10394 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10395 (rs6000_xcoff_encode_section_info): Likewise.
10396 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10398 2002-09-10 Theodore A. Roth <troth@verinet.com>
10400 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10402 2002-09-13 Roger Sayle <roger@eyesopen.com>
10404 * stmt.c (struct nexting): Remove unused alt_end_label field.
10405 (expand_start_loop): Delete initialization of alt_end_label.
10406 (expand_start_null_loop): Likewise.
10407 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10409 2002-09-13 Richard Henderson <rth@redhat.com>
10411 * Makefile.in (toplev.o): Depend on real.h.
10412 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10414 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10416 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10417 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10418 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10420 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10422 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10424 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10426 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10427 ia64*-*-linux*): Set extra_parts.
10428 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10429 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10431 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10433 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10434 * config/h8300/h8300.c: Likewise.
10435 * config/h8300/h8300.h: Likewise.
10436 * config/h8300/h8300.md: Likewise.
10437 * doc/invoke.texi: Likewise.
10439 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10441 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10443 2002-09-13 Richard Henderson <rth@redhat.com>
10445 * config/alpha/alpha.md (attr type): Add callpal.
10446 (imb, trap, load_tp, set_tp): Use it.
10447 * config/alpha/ev4.md (ev4_callpal): New.
10448 * config/alpha/ev5.md (ev5_callpal): New.
10449 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10450 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10451 (alphaev5_insn_pipe): Likewise.
10453 2002-09-13 Andreas Jaeger <aj@suse.de>
10455 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10457 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10459 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10460 LIB2ADDEH): New, set to NULL.
10461 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10463 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10465 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10466 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10467 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10469 (_U_Qfneg): Remove.
10471 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10473 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10474 for H8/300, H8S aa:8 mode.
10475 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10476 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10477 for H8/300 aa:8 mode.
10479 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10481 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10484 2002-09-12 Richard Henderson <rth@redhat.com>
10486 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10487 (print-rtl.o): Don't define GENERATOR_FILE.
10488 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10489 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10490 unless GENERATOR_FILE.
10492 2002-09-12 Stan Shebs <shebs@apple.com>
10494 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10495 * config/i386/darwin.h: ... instead of here.
10497 * target.h (struct gcc_target): New field
10498 terminate_dw2_eh_frame_info.
10499 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10500 (TARGET_INITIALIZER): Add it.
10501 * dwarf2out.c (output_call_frame_info): Use target hook.
10502 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10503 ASM_OUTPUT_DWARF_DELTA if defined.
10504 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10505 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10506 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10507 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10508 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10509 (powerpc-*-darwin*): Ditto.
10510 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10511 to work correctly for Darwin.
10512 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10513 (STARTFILE_SPEC): Add crtbegin.o.
10514 (ENDFILE_SPEC): Define.
10515 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10516 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10517 (ASM_OUTPUT_DWARF_DELTA): Define.
10518 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10519 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10521 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10523 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10524 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10525 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10527 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10529 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10530 * defaults.h: ... here.
10532 2002-09-12 Richard Henderson <rth@redhat.com>
10534 * vax.c: Include tree.h earlier.
10536 2002-09-12 Stan Shebs <shebs@apple.com>
10538 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10539 (machopic_operand_p): Ditto.
10541 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10543 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10544 Fix a comment typo.
10546 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10548 * toplev.c (do_abort): Fix a comment typo.
10550 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10552 * cselib.c: Fix comment formatting.
10553 * gengtype.c: Likewise.
10555 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10557 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10558 (udivmodhi4): Likewise.
10560 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10561 Roger Sayle <roger@eyesopen.com>
10563 * i386.c (any_fp_register_operand, fp_register_operand,
10564 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10565 New predicate functions.
10566 * i386-protos.h: Add their prototypes.
10567 * i386.h: Add them to PREDICATE_CODES.
10568 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10569 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10570 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10571 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10572 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10573 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10574 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10575 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10576 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10577 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10578 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10579 Use these new predicates to simplify and correct the use of
10580 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10582 2002-09-12 Jason Merrill <jason@redhat.com>
10584 * diagnostic.c (output_add_identifier): New fn.
10585 * diagnostic.h: Declare it.
10587 * calls.c (store_one_arg): Use size_in_bytes to determine the
10588 amount of space to push.
10590 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10592 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10594 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10596 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10597 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10598 (s390_select_ccmode): Likewise.
10599 (s390_branch_condition_mask): Likewise.
10600 (optimization_options): Do not set flag_branch_on_count.
10601 (s390_split_branches): Handle doloop branches.
10602 (s390_chunkify_pool): Likewise.
10603 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10604 ("doloop_end"): New expander.
10605 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10606 associated splitters): New.
10608 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10610 * genattrtab.c (simplify_cond): Remove unused variable(s).
10611 * global.c (record_conflicts): Likewise.
10612 * jump.c (rebuild_jump_labels): Likewise.
10613 * loop.c (scan_loop, check_final_value): Likewise.
10614 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10615 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10616 * rtlanal.c (reg_set_p): Likewise.
10617 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10618 * genautomata.c (empty_reserv): Remove.
10619 * loop.c (max_luid): Likewise.
10620 * sched-rgn.c (bitlst_table_size): Likewise.
10622 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10624 Reimplement gcov format.
10625 * gcov-io.h: Replace.
10626 * gcov.c: Reimplement.
10627 * gcov-iov.c: New file.
10628 * gcov-dump.c: New file.
10629 * libgcc2.c (L_bb): Replace with ...
10630 (L_gcov): ... this.
10631 (struct bb_function_info, struct bb): Remove.
10632 (inhibit_libc): Never inhibit.
10633 (gcov_list, gcov_crc): New static variables.
10634 (gcov_version_mismatch): New static function.
10635 (__bb_exit_func): Renamed to ...
10636 (__gcov_exit): ... here. Made static. Reimplement.
10637 (__gcov_init_func): Rename to ...
10638 (__gcov_init): ... here. Check version, update crc.
10639 (__bb_fork_func): Rename to ...
10640 (__gcov_flush): ... here.
10641 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10642 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10643 * calls.c (expand_call): Call __gcov_flush.
10644 * profile.c (bb_file, last_bb_file_name): Remove.
10645 (bbg_file_name): New global variable.
10646 (output_gcov_string): Remove.
10647 (get_exec_counts): Reimplement.
10648 (branch_prob): Reimplement gcov file writing.
10649 (init_branch_prob): Create bbg_file_name, don't create
10651 (end_branch_prob): Adjust. Don't remove counter file when
10652 instrumenting ourselves.
10653 (create_profiler): Adjust.
10654 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10655 point to gcov-io.h.
10656 * Makefile.in (LANGUAGES): Add gcov-dump.
10657 (coverageexts): Remove .bb.
10658 (STAGESTUFF): Add gcov-dump.
10659 (LIB2FUNCS_ST): Replace _bb with _gcov.
10660 (profile.o): Depend on gcov-iov.h.
10661 (final.o): Don't depend on profile.h, gcov.h.
10662 (gcov.o): Depend on gcov-iov.h.
10663 (gcov-iov.o): New target.
10664 (gcov-iov): New target.
10665 (gcov-iov.h): New target.
10666 (gcov-dump.o): New target.
10667 (GCOV_DUMP_OBJS): New variable.
10668 (gcov-dump): New target.
10669 (distclean): Remove coverageexts.
10670 (stage1): Remove coverageexts.
10672 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10674 * fold-const.c (make_range): Only narrow to signed range if
10675 the signed range is smaller than the unsigned range.
10677 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10679 * emit-rtl.c (set_mem_size): New function.
10680 * expr.h (set_mem_size): Declare.
10681 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10682 (expand_block_move): Instead, use adjust_address and
10683 replace_equiv_address to generate proper aliasing info.
10684 Move common code out of conditionals. Localize vars.
10686 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10688 * optabs.c (expand_binop): Minor cleanup.
10689 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10691 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10693 * print-tree.c (print_node): Print the restrict qualifier.
10695 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10697 * doc/install.texi: Fix typos.
10699 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10701 * Makefile.in: Remove all references to s-under and underscore.c.
10702 * collect2.c, tlink.c: Change all uses of prepends_underscore
10703 to look directly at USER_LABEL_PREFIX.
10705 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10707 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10708 alignment to csect.
10709 (rs6000_xcoff_unique_section): Only set section name for public
10711 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10712 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10713 duplicate definition.
10715 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10717 * pa.md (extzv): Check predicates before emitting extzv_32.
10720 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10722 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10723 (MAX_MOVE_MAX): Define.
10724 (MOVE_BY_PIECES_P): Define.
10725 (CLEAR_BY_PIECES_P): Define.
10727 2002-09-10 Denis Chertykov <denisc@overta.ru>
10729 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10731 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10734 * arm.md (insv): Use reg_or_int_operand for operand[3].
10736 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10738 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10739 inside macro. Correct function definition typo.
10740 (rs6000_xcoff_section_type_flags): New function.
10741 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10742 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10743 with appropriate PIC test.
10744 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10745 determine readonly.
10746 (rs6000_binds_local_p): Combine PIC flags.
10747 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10748 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10750 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10752 * h8300.md: Fix signed/unsigned warnings.
10753 * mcore.md: Likewise.
10754 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10756 2002-09-09 Per Bothner <per@bothner.com>
10758 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10759 characters, and only print TREE_STRING_LENGTH chars.
10761 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10763 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10764 (ASM_FILE_END) New.
10765 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10766 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10767 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10768 of external functions if TARGET_HPUX_LD is true.
10769 (ia64_hpux_add_extern_decl): New, routine to put names on
10770 list of external functions.
10771 (ia64_hpux_asm_file_end): Put out declarations for external
10772 functions if and only if they are used.
10774 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10776 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10777 on TARGET_64BIT before pic register restore.
10779 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10781 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10782 (TARGET_HAVE_TLS): New description.
10784 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10786 * doc/extend.texi (Statement Exprs): Fix broken link.
10788 2002-09-09 Denis Chertykov <denisc@overta.ru>
10790 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10791 right conversion of operands[1].
10793 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10795 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10796 commutative. Use "nonimmediate_operand" instead of "register_operand"
10797 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10799 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10802 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10803 mark as commutative. Use "nonimmediate_operand" instead of
10804 "register_operand" as predicate for operand 1.
10806 ("movstrictsi"): Fix typo in insn name.
10808 2002-09-09 Jan Hubicka <jh@suse.cz>
10810 * i386.c (index_register_operand): New.
10811 * i386.h (predicate_codes): Add new predicate.
10812 * i386.md (lea_general_*): Use index_register_operand
10813 (ashift to lea splitter): Do not produce invalid leas
10814 (ashift to mov+ashift split): New.
10816 2002-09-09 Nick Clifton <nickc@redhat.com>
10818 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10821 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10822 J"orn Rennecke <joern.rennecke@superh.com>
10824 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10826 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10828 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10829 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10832 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10834 * basic_block.h (gcov_type): Explain why it is signed.
10835 * final.c: Don't include profile.h.
10836 (struct function_list, functions_head, functions_tail,
10837 end_final): Moved to profile.c
10838 (final): Move arc chaining code to profile.c.
10839 * function.c (prepare_function_start): Remove duplicate line.
10840 * output.h (end_final): Remove prototype.
10841 * predict.c (estimate_loops_at_level): Use gcov_type.
10842 * profile.c (struct function_list, functions_head,
10843 functions_tail): Moved from final.c
10844 (need_func_profiler): Remove.
10845 (instrument_edges): Don't set need_func_profiler.
10846 (get_exec_counts): Avoid signed/unsigned warning.
10847 (compute_checksum): Use crc32.
10848 (branch_prob): Adjust. Chain onto functions_head.
10849 (init_branch_prob): Absorb init_edge_profiler.
10850 (init_edge_profiler): Remove.
10851 (create_profiler): Moved and renamed from final.c:end_final.
10852 Emit data and constructor.
10853 (output_func_start_profiler): Remove.
10854 * profile.h (struct profile_info): checksum is unsigned.
10855 * rtl.h (output_func_start_profiler): Remove prototype.
10856 (create_profiler): Declare.
10857 * toplev.c (compile_file): Call create_profiler, if instrumenting
10858 arcs. Don't call end_final.
10860 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10862 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10864 2002-09-08 Richard Henderson <rth@redhat.com>
10866 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10867 (DW_OP_GNU_push_tls_address): New.
10868 (DW_OP_lo_user): Fix.
10869 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10870 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10871 (size_of_loc_descr): Likewise.
10872 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10873 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10874 (loc_descriptor_from_tree): Handle TLS variables.
10875 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10876 (add_location_or_const_value_attribute): ... not here. Defer
10877 to loc_descriptor_from_tree for TLS variables.
10879 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10880 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10881 * config/i386/i386-protos.h: Update.
10883 2002-09-08 Roger Sayle <roger@eyesopen.com>
10885 PR optimization/6405
10886 * unroll.c (loop_iterations): last_loop_insn should be the previous
10887 non-note instruction before loop->end.
10888 * loop.c (strength_reduce): The conditional jump is the last
10889 non-note instruction before loop->end (as above).
10891 2002-09-08 Roger Sayle <roger@eyesopen.com>
10893 * combine.c (try_combine): Handle the case that undobuf.other_insn
10894 has been turned into a return or unconditional jump, by inserting
10895 a BARRIER if necessary.
10896 (simplify_set): Test if a condition code setter has a constant
10897 comparison at compile time, if so convert this insn to a no-op move
10898 and update/simplify the condition code user (undobuf.other_insn).
10900 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10902 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10903 (CLEAR_INSN_CACHE): Define.
10905 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10907 * basic-block.h: Fix comment formatting.
10908 * c-common.c: Likewise.
10909 * c-common.h: Likewise.
10910 * c-lex.c: Likewise.
10911 * c-pretty-print.c: Likewise.
10912 * cfglayout.c: Likewise.
10913 * cfgloop.c: Likewise.
10914 * defaults.h: Likewise.
10915 * et-forest.c: Likewise.
10916 * explow.c: Likewise.
10917 * function.h: Likewise.
10918 * gcov.c: Likewise.
10919 * genattrtab.c: Likewise.
10920 * gengtype.c: Likewise.
10921 * ifcvt.c: Likewise.
10922 * libgcc2.c: Likewise.
10923 * loop.c: Likewise.
10924 * profile.c: Likewise.
10925 * ra-build.c: Likewise.
10926 * real.c: Likewise.
10928 * tracer.c: Likewise.
10929 * tree-inline.c: Likewise.
10930 * varasm.c: Likewise.
10932 2002-09-08 Jan Hubicka <jh@suse.cz>
10934 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10937 * loop.c (loop_givs_reduce): Emit addition after.
10939 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10941 * varasm.c (default_assemble_visibility): Rename from
10942 assemble_visibility.
10943 * output.h: Here too.
10944 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10945 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10947 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10949 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10950 find_reloads_address.
10952 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10954 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10955 (anonymous pattern): Likewise.
10957 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10959 * machmode.def: Add modes for half-float vectors.
10961 2002-09-07 Scott Snyder <snyder@fnal.gov>
10964 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10966 2002-09-07 Roger Sayle <roger@eyesopen.com>
10968 * basic-block.h (struct loop): Remove unused cont_dominator field.
10970 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10972 * varasm.c (decode_rtx_const): Don't check undefined field for
10975 2002-09-07 Glen Nakamura <glen@imodulo.com>
10978 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10979 to reg_last->sets after flushing the dependency lists to guarantee
10980 that subsequent clobbers will be dependent on it.
10982 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10984 * combine.c (simplify_shift_const): Calculate rotate count
10985 correctly for vector operands.
10987 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10989 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10990 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10991 tree_expr_nonnegative_p.
10992 (build_conditional_expr): Likewise.
10993 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10995 2002-09-07 Richard Henderson <rth@redhat.com>
10997 * builtins.def (inf, inff, infl): Mark const.
10998 (huge_val, huge_valf, huge_vall): Likewise.
10999 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11001 * real.c (ereal_inf): Clear E before use.
11003 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11005 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11006 an expander and an anonymous pattern. Zero out the upper half
11007 of the dividend in the expander.
11008 (udivmodqi4): Likewise.
11010 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11012 * config/h8300/h8300.c: Fix formatting.
11013 * config/h8300/h8300.h: Likewise.
11014 * config/h8300/h8300.md: Likewise.
11016 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11018 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11021 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11023 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11025 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11027 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11029 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11030 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11031 (TARGET_ASM_OUT): Add the above here.
11032 * target.h (struct gcc_target): Add "visibility" field.
11033 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11034 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11035 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11036 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11038 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11040 * c-lang.c (objc_is_id): New stub.
11041 * c-tree.h (objc_is_id): New forward declaration.
11042 * c-typeck.c (build_c_cast): Do not strip protocol
11043 qualifiers from 'id' type.
11044 * objc/objc-act.c (objc_comptypes): Correct handling
11045 of protocol qualifiers.
11048 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11050 * pentium.md (pentium-firstvboth): Fix typo.
11052 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11054 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11055 (enum shift_type, enum h8_cpu): Likewise.
11056 (INL, ROT, LOP, SPC macros): Likewise.
11057 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11059 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11060 space efficient algorithms when optimize for codesize.
11062 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11064 Fix PR/1727 and long-standing failing testcase
11065 objc/formal-protocol-6.m.
11066 * objc-act.c (build_protocol_expr): If compiling for the GNU
11067 runtime, create a list of Protocol statically allocated instances
11068 if it doesn't exist, then add the Protocol object to this same
11070 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11071 instead of TREE_CHAIN.
11073 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11075 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11076 10k. Fixed category dumping - print out category names with the
11077 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11079 (finish_objc): Fixed the -gen-decls option. It was printing out
11080 only the last class. Dump an interface declaration of all classes
11081 being compiled instead.
11083 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11085 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11087 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11088 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11089 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11090 rather than GEN_INT.
11091 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11092 (return_addr_mask, *check_arch2): New.
11094 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11096 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11097 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11098 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11099 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11100 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11101 "adddf3", "*adddf3", "*adddf3_ibm",
11102 "addsf3", "*addsf3", "*addsf3_ibm",
11103 "muldi3", "mulsi3", "mulsidi3",
11104 "muldf3", "*muldf3", "*muldf3_ibm",
11105 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11106 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11107 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11108 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11109 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11110 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11111 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11112 instead of "register_operand" as predicate for "%0" operand.
11114 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11116 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11117 unconditionally when gcc_cv_as_flags64 checks are gone.
11118 * configure: Rebuilt.
11120 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11122 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11123 2002-07-26 change. Comment.
11125 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11127 * frv.c (frv_unique_section, frv_select_section,
11128 frv_select_rtx_section): Delete.
11129 (frv_in_small_data_p): New.
11130 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11131 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11132 (TARGET_IN_SMALL_DATA_P): Define.
11134 2002-09-05 Dale Johannesen <dalej@apple.com>
11136 * reload1.c (reload): Retain only those memory clobbers
11137 added for variable-array handling.
11139 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11141 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11142 return-in-memory rules.
11143 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11145 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11147 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11148 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11150 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11152 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11153 not a compile-time constant for the non-IBM case.
11154 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11156 * config/arm/arm.c (arm_float_words_big_endian): New function.
11157 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11158 if TARGET_VFP and not TARGET_HARD_FLOAT.
11159 (ARM_FLAG_VFP, TARGET_VFP): Define.
11160 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11162 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11164 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11165 URLs. Fix AIX wording.
11167 2002-09-05 Stan Shebs <shebs@apple.com>
11169 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11170 -fPIC equivalent on Darwin.
11172 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11174 * sh.c (sh_expand_builtin): Return early if encountering an
11175 error_mark for a type.
11177 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11179 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11180 double-word scratch register.
11181 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11183 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11184 "*cli"): Replace s_operand by memory_operand.
11185 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11187 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11189 * config/h8300/h8300.c (asm_file_start): Add a missing
11192 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11194 * c-typeck.c (build_function_call): Remove unused variable(s).
11195 (build_c_cast): Likewise.
11196 * calls.c (rtx_for_function_call): Likewise.
11197 * cfglayout.c (duplicate_insn_chain): Likewise.
11198 * cfgloop.c (flow_loop_nodes_find): Likewise.
11199 * cfgrtl.c (split_edge): Likewise.
11200 * df.c (df_ref_create): Likewise.
11201 * except.c (expand_end_catch): Likewise.
11202 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11203 * function.c (emit_return_into_block): Likewise.
11204 (reposition_prologue_and_epilogue_notes): Likewise.
11205 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11206 * combine.c (subst_prev_insn, need_refresh): Remove.
11207 * dwarf2out.c (primary_filename): Remove.
11208 * final.c (new_block): Remove.
11209 * gcse.c (orig_bb_count): Remove.
11211 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11213 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11214 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11215 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11216 directly instead of using a function pointer.
11218 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11220 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11221 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11222 (ix86_output_addr_diff_elt) Likewise.
11223 (x86_output_mi_thunk) Likewise.
11224 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11226 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11228 * frv.c (frv_encode_section_info): Fix error in last change.
11230 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11232 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11233 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11234 (TARGET_BINDS_LOCAL_P): Define.
11235 (rs6000_override_options): Save original flag_pic value.
11236 (rs6000_elf_select_section): Call default_elf_select_section_1.
11237 (rs6000_elf_unique_section): Call default_unique_section_1.
11238 (rs6000_elf_in_small_data_p): New function.
11239 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11240 (rs6000_xcoff_select_section): Update based on defaults.
11241 (rs6000_xcoff_unique_section): Set to basic name if not common.
11242 (rs6000_binds_local_p): New function.
11243 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11244 targetm.have_srodata_section if SDATA_EABI.
11245 (TARGET_IN_SMALL_DATA_P): Define.
11247 2002-09-04 Dale Johannesen <dalej@apple.com>
11249 * varasm.c (struct rtx_const, decode_rtx_const):
11250 Make veclo and vechi fields not share storage.
11252 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11254 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11256 (move_movables): Abort if we see the first insn of a libcall.
11258 2002-09-04 Richard Henderson <rth@redhat.com>
11260 * builtin-types.def (BT_FN_FLOAT): New.
11261 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11262 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11263 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11264 * builtins.c (fold_builtin_inf): New.
11265 (fold_builtin): Call it.
11266 * real.c (ereal_inf): New.
11267 * real.h: Declare it.
11268 * doc/extend.texi: Document new builtins.
11270 2002-09-04 Richard Henderson <rth@redhat.com>
11272 * cse.c (cse_insn): Avoid subreg games if the equivalence
11273 is already in the proper mode.
11275 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11278 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11280 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11282 * pa.md (setccfp0, setccfp1): New patterns.
11284 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11286 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11287 frv_select_section, frv_select_rtx_section,
11288 frv_encode_section_info, frv_unique_section): Delete.
11289 * frv.c: Update for target hooks.
11290 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11291 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11292 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11294 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11296 * ip2k-protos.h (function_prologue, function_epilogue,
11297 encode_section_info): Update to match target hook specification.
11298 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11299 (function_prologue, function_epilogue, encode_section_info):
11300 Update to match target hook specification.
11301 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11302 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11303 (NOTICE_UPDATE_CC): Cast to void.
11304 * ip2k.md: Add defaults in switch statements.
11306 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11308 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11311 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11313 * config/sparc/t-netbsd64: Disable multilib for now.
11315 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11317 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11318 * target.h (gcc_target): Add have_srodata_section member.
11319 * varasm.c (section_category): Add SECCAT_SRODATA.
11320 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11321 READONLY_SDATA_SECTION defined.
11322 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11323 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11324 (default_unique_section_1): Likewise.
11326 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11328 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11329 into DImode pieces.
11331 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11332 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11333 for floating-point register class.
11334 * pa.c (function_arg): Fix handling of modes wider than one word for
11337 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11339 * combine.c (make_compound_operation): Don't generate zero / sign
11340 extensions in floating point modes.
11342 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11344 * doc/c-tree.texi: Fix overfull hboxes.
11345 * doc/cppopts.texi: Ditto.
11346 * doc/extend.texi: Ditto.
11347 * doc/gty.texi: Ditto.
11348 * doc/invoke.texi: Ditto.
11349 * doc/makefile.texi: Ditto.
11350 * doc/rtl.texi: Ditto.
11351 * doc/standards.texi: Ditto.
11352 * doc/tm.texi: Ditto.
11354 2002-09-04 Richard Henderson <rth@redhat.com>
11356 * c-common.c (builtin_define_with_hex_fp_value): New.
11357 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11359 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11361 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11362 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11363 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11364 Warn that these options can break ABI compatibility.
11366 2002-09-04 Richard Henderson <rth@redhat.com>
11368 * real.c (ereal_to_decimal): Add digits parameter.
11369 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11370 * c-pretty-print.c (pp_c_real_literal): Update call.
11371 * print-rtl.c (print_rtx): Likewise.
11372 * print-tree.c (print_node_brief, print_node): Likewise.
11373 * sched-vis.c (print_value): Likewise.
11374 * config/arc/arc.c (arc_print_operand): Likewise.
11375 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11376 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11377 * config/i386/i386.c (print_operand): Likewise.
11378 * config/i960/i960.c (i960_print_operand): Likewise.
11379 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11380 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11381 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11382 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11383 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11384 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11385 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11386 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11387 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11388 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11389 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11390 * config/mips/mips.c (print_operand): Likewise.
11391 * config/ns32k/ns32k.c (print_operand): Likewise.
11392 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11393 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11394 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11396 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11398 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11399 xtensa_multibss_section_type_flags.
11400 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11402 2002-09-04 Richard Henderson <rth@redhat.com>
11404 * doc/install-old.texi: Don't mention enquire.
11405 * doc/sourcebuild.texi: Update float.h description.
11407 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11409 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11411 2002-09-03 Roger Sayle <roger@eyesopen.com>
11413 * builtins.c (build_function_call_expr): Remove prototype, export
11414 as non-static and add a comment above function definition.
11415 (builtin_mathfn_code): New function to check for math builtins.
11416 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11417 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11418 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11419 log(sqrt(x)) as log(x)/2.0.
11421 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11422 in new "builtins.c" section. Place the build_range_type prototype
11423 with the other prototypes from "tree.c".
11425 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11426 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11427 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11428 x/exp(y) as x*exp(-y).
11430 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11432 * varasm.c (default_section_type_flags): Append _1 to name with
11433 shlib parameter. Use original name to call new function with
11435 (decl_readonly_section): Likewise.
11436 (default_elf_select_section): Likewise.
11437 (default_unique_section): Likewise.
11438 (default_bind_local_p): Likewise.
11439 (categorize_decl_for_section): Add shlib parameter to use in place
11440 of implicit flag_pic.
11441 * output.h: Declare new functions with _1 and shlib argument.
11443 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11445 * doc/install.texi: Fix typos, formatting problems, and obvious
11446 overfull/underfull boxes.
11448 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11449 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11450 include its file, compat.texi.
11451 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11453 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11455 Debian BTS Bug #157416
11456 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11457 * cpplib.c (destringize_and_run): Kludge around getting
11458 tokens from in-progress macros.
11459 (_cpp_do__Pragma): Simplify.
11461 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11463 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11464 (CPP_CPU_SPEC): Remove.
11465 (TARGET_CPU_CPP_BUILTINS): New.
11466 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11467 (CPP_SPEC): Remove.
11468 (TARGET_OS_CPP_BUILTINS): New.
11469 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11470 (TARGET_OS_CPP_BUILTINS): New.
11471 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11472 TARGET_OS_CPP_BUILTINS.
11473 (CPP_PREDEFINES): Remove.
11474 (CPLUSPLUS_CPP_SPEC): Remove.
11475 (TARGET_OS_CPP_BUILTINS): New.
11477 2002-09-03 Richard Henderson <rth@redhat.com>
11479 * Makefile.in (USER_H): Add ginclude/float.h.
11481 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11482 (mostlyclean): Don't remove float.h intermediate files.
11483 (distclean): Don't remove float.h.
11484 * config.gcc: Remove all float_format references.
11485 * configure.in (float_format, float_h_file): Remove.
11487 * c-common.c: Include tree-inline.h.
11488 (builtin_define_with_int_value): New.
11489 (builtin_define_type_precision): Use it.
11490 (builtin_define_float_constants): New.
11491 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11492 __FLT_EVAL_METHOD__.
11493 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11494 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11495 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11496 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11497 (TARGET_FLT_EVAL_METHOD): New.
11499 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11500 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11501 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11502 * ginclude/float.h: New.
11504 2002-09-03 Stan Shebs <shebs@apple.com>
11506 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11507 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11508 (PREFERRED_DEBUGGING_TYPE): Ditto.
11509 (ASM_OUTPUT_IDENT): Remove empty definition.
11511 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11513 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11515 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11516 handling routine for builtin pragma.
11517 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11518 Registered pragma handling routine.
11519 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11520 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11521 If builtin pragma seen for math routine and C89 conformance is
11522 requested use different math function in order to set errno.
11523 * t-ia64 (ia64-c.o): Add new rule for new file.
11525 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11527 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11528 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11529 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11531 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11532 "*movsf_ss"): Remove.
11534 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11536 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11539 2002-09-03 Arati Dikey <aratid@kpit.com>
11541 * h8300.c (asm_file_start): Corrected optimization comment.
11543 2002-09-03 Stan Shebs <shebs@apple.com>
11545 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11546 * c-tree.h (recognize_objc_keyword): Remove decl.
11547 * c-typeck.c (comp_target_types): Update a comment.
11549 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11551 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11552 and register validity checks.
11553 (general_s_operand): Adapt to s390_decompose_address interface change.
11554 (q_constraint): Likewise.
11555 (s390_expand_plus_operand): Likewise.
11556 (legitimiate_address_p): Likewise.
11557 (legitimate_la_operand_p): Likewise.
11558 (legitimize_la_operand): Likewise.
11559 (print_operand_address): Likewise.
11560 (print_operand): Likewise.
11562 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11565 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11566 was causing the new selector never to match the existing ones
11567 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11569 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11571 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11573 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11575 * expr.c (expand_expr): Remove extraneous comment and code.
11577 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11579 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11580 frontend. Take chain of fields. Allow NULL alignment type.
11581 * tree.h (finish_builtin_struct): Declare.
11583 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11585 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11586 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11587 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11588 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11589 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11590 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11591 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11592 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11593 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11594 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11595 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11596 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11597 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11598 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11599 config/rs6000/linux64.h config/rs6000/lynx.h
11600 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11601 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11602 config/sparc/sparc.c config/sparc/sysv4.h
11603 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11604 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11605 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11607 * doc/tm.texi: Update docs.
11608 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11609 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11611 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11613 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11614 * arc.c (arc_internal_label): New function.
11615 (TARGET_ASM_INTERNAL_LABEL): Set.
11616 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11617 * arm.c (arm_internal_label): New function.
11618 (TARGET_ASM_INTERNAL_LABEL): Set.
11619 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11620 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11621 * i370.c (i370_internal_label): New function.
11622 (TARGET_ASM_INTERNAL_LABEL): Set.
11623 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11624 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11625 * m68k.c (m68k_hp320_internal_label): New function.
11626 (TARGET_ASM_INTERNAL_LABEL): Set.
11627 * m88k.c (m88k_internal_label): New function.
11628 (TARGET_ASM_INTERNAL_LABEL): Set.
11629 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11630 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11631 * genoutput.c (output_prologue): Include target.h in output file.
11632 * output.h (default_internal_label): Declare.
11633 * sdbout.c: Include target.h.
11634 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11636 * target.h (internal_label): Add to struct gcc_target.
11637 * varasm.c (default_internal_label): New function.
11639 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11641 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11642 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11643 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11644 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11645 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11646 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11647 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11648 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11649 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11650 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11651 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11652 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11653 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11654 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11655 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11656 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11657 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11658 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11659 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11660 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11661 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11662 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11663 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11664 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11665 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11666 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11667 * mmix.c (mmix_asm_output_internal_label): Likewise.
11668 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11669 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11670 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11671 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11672 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11673 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11674 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11675 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11676 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11677 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11678 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11679 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11680 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11681 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11682 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11683 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11684 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11685 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11686 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11688 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11690 2002-08-31 Richard Henderson <rth@redhat.com>
11692 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11694 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11696 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11698 2002-08-30 Richard Henderson <rth@redhat.com>
11701 * c-objc-common.c: Include target.h.
11702 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11703 don't bind locally. Factor setting DECL_UNINLINABLE.
11704 * Makefile.in (c-objc-common.o): Update.
11706 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11708 * doc/install.texi (Configuration, Building): Fix a typo and
11709 some formatting directives.
11711 2002-08-30 Paul Koning <pkoning@equallogic.com>
11713 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11714 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11716 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11717 for alphabetic order.
11718 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11719 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11720 (VAX_HALFWORD_ORDER): Document.
11721 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11723 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11724 (ASM_OUTPUT_LABEL_REF): Fix font.
11725 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11727 2002-08-30 Denis Chertykov <denisc@overta.ru>
11729 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11731 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11732 CONST_DOUBLE constants.
11734 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11736 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11737 related defines to...
11738 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11739 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11742 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11744 * config/arm/arm.c (arm_asm_output_labelref): New function.
11745 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11746 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11748 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11750 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11751 memory exhausted" workarounds.
11753 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11755 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11756 * toplev.c (crash_signal): Likewise.
11758 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11760 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11761 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11762 Extended, updated documentation.
11763 (-Wundeclared-selector): Documented.
11765 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11767 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11768 the value 1. Do not undef before defining.
11769 * config/darwin.h: Likewise.
11770 * config/dbx.h: Likewise.
11771 * config/dbxcoff.h: Likewise.
11772 * config/dbxelf.h: Likewise.
11773 * config/elfos.h: Likewise.
11774 * config/interix.h: Likewise.
11775 * config/lynx-ng.h: Likewise.
11776 * config/lynx.h: Likewise.
11777 * config/netware.h: Likewise.
11778 * config/psos.h: Likewise.
11779 * config/svr3.h: Likewise.
11780 * config/alpha/alpha.h: Likewise.
11781 * config/alpha/elf.h: Likewise.
11782 * config/alpha/vms.h: Likewise.
11783 * config/arc/arc.h: Likewise.
11784 * config/arm/aout.h: Likewise.
11785 * config/arm/coff.h: Likewise.
11786 * config/c4x/c4x.h: Likewise.
11787 * config/h8300/h8300.h: Likewise.
11788 * config/i386/cygwin.h: Likewise.
11789 * config/i386/djgpp.h: Likewise.
11790 * config/i386/gas.h: Likewise.
11791 * config/i386/gstabs.h: Likewise.
11792 * config/i386/i386-coff.h: Likewise.
11793 * config/i386/i386-interix.h: Likewise.
11794 * config/i386/sco5.h: Likewise.
11795 * config/i386/svr3dbx.h: Likewise.
11796 * config/i386/sysv3.h: Likewise.
11797 * config/i386/win32.h: Likewise.
11798 * config/i386/x86-64.h: Likewise.
11799 * config/i960/i960.h: Likewise.
11800 * config/ia64/ia64.h: Likewise.
11801 * config/ip2k/ip2k.h: Likewise.
11802 * config/m32r/m32r.h: Likewise.
11803 * config/m68k/3b1.h: Likewise.
11804 * config/m68k/3b1g.h: Likewise.
11805 * config/m68k/ccur-GAS.h: Likewise.
11806 * config/m68k/coff.h: Likewise.
11807 * config/m68k/hp2bsd.h: Likewise.
11808 * config/m68k/hp310g.h: Likewise.
11809 * config/m68k/hp320g.h: Likewise.
11810 * config/m68k/hp3bsd.h: Likewise.
11811 * config/m68k/hp3bsd44.h: Likewise.
11812 * config/m68k/linux-aout.h: Likewise.
11813 * config/m68k/m68k-aout.h: Likewise.
11814 * config/m68k/mot3300.h: Likewise.
11815 * config/m68k/netbsd.h: Likewise.
11816 * config/m68k/openbsd.h: Likewise.
11817 * config/m68k/pbb.h: Likewise.
11818 * config/m68k/plexus.h: Likewise.
11819 * config/m68k/sun2.h: Likewise.
11820 * config/m68k/sun3.h: Likewise.
11821 * config/m68k/tower-as.h: Likewise.
11822 * config/m68k/vxm68k.h: Likewise.
11823 * config/m88k/aout-dbx.h: Likewise.
11824 * config/m88k/m88k-aout.h: Likewise.
11825 * config/mcore/mcore-elf.h: Likewise.
11826 * config/mcore/mcore-pe.h: Likewise.
11827 * config/mips/elf.h: Likewise.
11828 * config/mips/elf64.h: Likewise.
11829 * config/mips/iris5gas.h: Likewise.
11830 * config/mips/iris6.h: Likewise.
11831 * config/mips/mips.h: Likewise.
11832 * config/mips/sni-gas.h: Likewise.
11833 * config/mmix/mmix.h: Likewise.
11834 * config/ns32k/netbsd.h: Likewise.
11835 * config/pa/pa64-hpux.h: Likewise.
11836 * config/romp/romp.h: Likewise.
11837 * config/rs6000/sysv4.h: Likewise.
11838 * config/rs6000/xcoff.h: Likewise.
11839 * config/sh/coff.h: Likewise.
11840 * config/sh/elf.h: Likewise.
11841 * config/sparc/linux64.h: Likewise.
11842 * config/sparc/liteelf.h: Likewise.
11843 * config/sparc/netbsd.h: Likewise.
11844 * config/sparc/openbsd.h: Likewise.
11845 * config/sparc/pbd.h: Likewise.
11846 * config/sparc/sp64-elf.h: Likewise.
11847 * config/sparc/sp86x-elf.h: Likewise.
11848 * config/sparc/sparc.h: Likewise.
11849 * config/vax/vax.h: Likewise.
11850 * config/vax/vaxv.h: Likewise.
11852 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11854 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11856 (get_shift_alg): Corresponding changes.
11858 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11860 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11862 2002-08-29 Richard Henderson <rth@redhat.com>
11864 * expr.h (enum block_op_methods): New.
11865 (emit_block_move): Update prototype.
11866 * expr.c (block_move_libcall_safe_for_call_parm): New.
11867 (emit_block_move_via_loop): New.
11868 (emit_block_move): Use them. New argument METHOD.
11869 (emit_push_insn): Always respect the given alignment.
11870 (expand_assignment): Update call to emit_block_move.
11871 (store_expr, store_field, expand_expr): Likewise.
11872 * builtins.c (expand_builtin_apply): Likewise.
11873 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11874 * function.c (expand_function_end): Likewise.
11875 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11876 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11877 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11878 (save_fixed_argument_area): Use emit_block_move with
11879 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11880 (restore_fixed_argument_area): Likewise.
11881 (store_one_arg): Fix alignment parameter to emit_push_insn.
11883 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11885 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11887 2002-08-29 Catherine Moore <clm@redhat.com>
11889 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11890 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11891 (PREDICATE_CODES): Include new predicates.
11892 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11893 (TARGET_SWITCHES): Add strict-align.
11894 (TARGET_STRICT_ALIGN): New.
11895 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11896 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11898 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11900 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11901 L_callt_save_r2_r31, L_return_r2_r31,
11902 L_save_all_interrupt): Change addi to add.
11903 (L_save_interrupt, L_return_interrupt): Rework.
11904 (__return_r31): Correct .size directive.
11905 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11906 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11908 * config/v850/v850.c (expand_prologue): Call
11909 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11910 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11911 (reg_or_int9_operand): New predicate.
11912 (reg_or_const_operand): New routine.
11913 * config/v850/v850.md (return_interrupt): Changed from
11915 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11916 (callt_save_interrupt): Change save sequence.
11917 (callt_return_interrupt): New.
11918 (save_interrupt): Don't use runtime function for LONG_CALLS
11919 and TARGET_PROLOG_FUNCTION.
11920 (save_all_interrupt): Likewise.
11921 (mulsi3): Use new predicate.
11922 (moviscc): Disallow some combination of constants.
11923 Fix define_split for sasf insns, so that it will not generate bad
11924 code if operand0 and operand5 are the same.
11925 * config/v850/v850-protos.h: Prototype new predicates.
11927 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11929 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11930 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11932 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11934 * c-common.c (builtin_define_type_precision): New function.
11935 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11936 wchar_t is unsigned in C++.
11937 * doc/cpp.texi (Common Predefined Macros): Document
11938 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11939 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11940 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11942 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11944 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11945 section. Mention that it is enabled by -Wall.
11946 (-Wall): Mention that there can be language-specific warnings as well.
11947 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11948 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11950 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11952 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11953 if it is ever live.
11955 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11956 attribute for SHCOMPACT.
11958 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11960 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11963 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11965 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11967 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11968 "MASK_GAS|MASK_ABICALLS".
11969 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11970 (TARGET_DEFAULT): Remove.
11971 (MACHINE_TYPE): Undefine before defining.
11972 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11974 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11976 * c-common.c (warn_abi): New variable.
11977 * c-common.h (warn_abi): Likewise.
11978 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11979 (c_common_decode_option): Handle it.
11980 * doc/invoke.texi: Document -Wabi.
11982 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11984 * c-common.c (warn_undeclared_selector): New variable.
11985 * c-common.h (warn_undeclared_selector): Idem.
11986 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11987 to on when -Wundeclared-selector is found.
11988 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11989 * objc/objc-act.c (build_selector_expr): If
11990 warn_undeclared_selector is set, check that the selector has
11991 already been defined, and emit a warning if not.
11993 2002-08-27 Nick Clifton <nickc@redhat.com>
11994 Catherine Moore <clm@redhat.com>
11995 Jim Wilson <wilson@cygnus.com>
11997 * config.gcc: Add v850e-*-* target.
11998 Add --with-cpu= support for v850.
11999 * config/v850/lib1funcs.asm: Add v850e callt functions.
12000 * config/v850/v850.h: Add support for v850e target.
12001 * config/v850/v850.c: Add functions to support v850e target.
12002 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12003 * config/v850/v850.md: Add patterns for v850e instructions.
12004 * doc/invoke.texi: Document new v850e command line switches.
12006 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12007 Aldy Hernandez <aldyh at redhat dot com>
12009 * doc/tm.texi: Applied numerous fixes to the automaton based
12010 scheduler descrition.
12012 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12014 * i386.c (classify_argument): Handle variable sized objects.
12016 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12018 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12020 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12022 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12024 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12026 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12028 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12030 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12031 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12033 (attribute insn_class): Provide default definitions based on type.
12034 Remove all insn-specific settings.
12035 (various function units): Remove old SH4 scheduling.
12036 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12037 New attributes. Set them where appropriate.
12038 (cpu unit FS): Don't define / use.
12039 (F3, load_store): New cpu units.
12040 (F01): New reservation.
12041 (all insn_reservations): Make dependent on sh4 pipeline model.
12043 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12044 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12045 (mt insn_reservation): Use type mt_group.
12046 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12047 sh4_fload and sh4_store.
12048 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12049 (insn_reservation branch_far): Replace with sh4_return.
12050 (insn_reservation return_from_exp): Rename to:
12051 (sh4_return_from_exp). Change to be just d_lock*5.
12052 (insn_reservation lds_to_pr): Rename to:
12053 (sh4_lds_to_pr). Change to be just d_lock*2.
12054 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12056 (insn_reservation prload_mem): Rename to:
12057 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12058 (insn_reservation fpscr_store): Rename to:
12059 (fpscr_load). Change to d_lock,nothing,F1*3.
12060 (insn_reservation fpscr_store_mem): Rename to:
12061 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12062 (insn_reservation multi): Change to
12063 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12064 (insn_reservation fp_arith): Change to issue,F01,F2.
12065 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12066 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12067 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12068 (insn_reservation fp_double_cmp): Change to
12069 d_lock,(d_lock+F01),F1+F2,F2.
12070 (insn_reservation dp_div): Change to
12071 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12072 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12073 (sh_adjust_cost, SHcompact): Differentiate between different
12074 kinds of dependencies. Drop factor of ten for superscalar.
12075 Use new instruction types. Add new exception rules.
12077 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12079 * sh.md (mperm_w): Add DONE.
12081 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12083 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12085 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12087 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12089 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12091 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12093 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12095 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12098 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12100 * c-common.c (cpp_define_data_format): New function.
12101 (cb_register_builtins): Call it.
12103 * doc/cpp.texi (Common Predefined Macros): Document
12104 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12105 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12106 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12107 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12108 __TARGET_USES_VAX_H_FLOAT__.
12110 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12112 * objc/objc-act.c (get_super_receiver): If inside a class method
12113 of a category, cast the receiver to 'id' before accessing the 'isa'
12114 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12116 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12118 * config/s390/s390-protos.h (s390_function_prologue,
12119 s390_function_epilogue): Remove.
12120 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12121 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12123 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12124 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12125 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12126 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12127 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12129 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12130 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12131 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12132 function is not a leaf function. Use save_gprs and restore_gprs.
12133 (s390_emit_epilogue): Likewise.
12134 (save_gprs, restore_gprs): New functions.
12135 (struct s390_frame): Remove return_reg_saved_p member.
12136 (save_fprs_p): Remove.
12137 (s390_optimize_prolog): New function.
12138 (s390_legitimate_reload_constant): Remove now unnecessary check.
12140 (s390_function_count): Remove.
12141 (s390_output_symbolic_const): Replace s390_function_count by
12142 current_function_funcdef_no.
12143 (s390_output_constant_pool): Likewise.
12145 (legitimize_pic_address): Use regs_ever_live to track PIC register
12146 instead of current_function_uses_pic_offset_table.
12147 (s390_emit_prologue): Likewise.
12148 config/s390/s390.md ("call", "call_value"): Likewise.
12150 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12152 * c-opts.c (find_opt): Don't complain about wrong languages
12153 here. Return exact matches even for wrong language.
12154 (c_common_decode_option): Complain about wrong languages
12157 2002-08-24 Stuart Hastings <stuart@apple.com>
12159 * function.h (struct function): Add flag
12160 all_throwers_are_sibcalls.
12161 * except.c (set_nothrow_function_flags): Replaces
12162 nothrow_function_p. Set new flag.
12163 * except.h (set_nothrow_function_flags): Replaces
12164 nothrow_function_p.
12165 * dwarf2out.c (struct dw_fde_struct): Add flag
12166 all_throwers_are_sibcalls.
12167 (output_call_frame_info): Test it.
12168 (dwarf2out_begin_prologue) Propagate it from cfun to
12170 * toplev.c (rest_of_compilation): Update calls to
12171 nothrow_function_p.
12173 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12175 * ggc-page.c (compute_inverse): Short circuit calculation for
12176 object sizes larger than half a page.
12178 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12180 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12181 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12183 (rs6000_elf_unique_section): Likewise.
12185 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12187 * ns32k.c (ns32k_globalize_label): Delete.
12188 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12190 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12192 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12193 for loading delta with num_insns_constant_wide. Calculate
12194 delta_low, delta_high without using a conditional.
12196 2002-08-22 Jason Merrill <jason@redhat.com>
12198 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12199 * c-common.def: Adjust.
12200 * c-dump.c (c_dump_tree): Adjust.
12201 * c-semantics.c (genrtl_return_stmt): Adjust.
12202 * c-pretty-print.c (pp_c_statement): Adjust.
12203 * tree-inline.c (copy_body_r): Adjust.
12205 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12207 * ggc-page.c: Avoid division in ggc_set_mark.
12208 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12209 compute_inverse): New.
12210 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12211 (init_ggc): Initialize inverse_table.
12213 2002-08-22 Tom Tromey <tromey@redhat.com>
12215 * doc/install.texi (Configuration): Document --datadir.
12217 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12219 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12221 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12223 * gengtype-lex.l (ID): Allow underscore as first character.
12225 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12227 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12229 (rs6000_xcoff_asm_named_section): Rename.
12230 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12232 2002-08-21 Tom Tromey <tromey@redhat.com>
12234 For PR java/6005 and PR java/7611:
12235 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12237 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12238 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12239 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12240 (LANG_HOOKS_INITIALIZER): Use it.
12241 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12244 2002-08-21 Stan Shebs <shebs@apple.com>
12246 * tree.c (finish_vector_type): Fix a typo in a comment.
12247 * Makefile.in: Fix "the the" stutters in comments.
12248 * genautomata.c: Ditto.
12250 * regrename.c: Ditto.
12251 * config/alpha/alpha.c: Ditto.
12252 * config/alpha/vms-crt0-64.c: Ditto.
12253 * config/alpha/vms-crt0.c: Ditto.
12254 * config/alpha/vms-psxcrt0-64.c: Ditto.
12255 * config/alpha/vms-psxcrt0.c: Ditto.
12256 * config/d30v/d30v.h: Ditto.
12257 * config/fr30/fr30.h: Ditto.
12258 * config/rs6000/rs6000.c: Ditto.
12259 * config/stormy16/stormy16.h: Ditto.
12260 * doc/md.texi: Ditto.
12262 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12264 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12266 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12268 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12269 short, signed or unsigned into hard errors. Fixes PR c/4319.
12270 Also make duplicate modifiers such as "short short" into hard
12273 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12274 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12276 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12277 to the actual end. Add '@end table' and '@table @code'.
12279 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12281 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12283 * unroll.c (biv_total_increment): Don't try to compute the total
12284 increment for FP BIVs.
12286 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12288 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12289 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12290 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12291 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12292 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12293 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12294 (GLOBAL_ASM_OP): Define.
12295 * arm.c (aof_globalize_label): New function.
12296 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12297 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12298 * c4x.c (c4x_globalize_label): New function.
12299 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12300 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12301 (GLOBAL_ASM_OP): Define.
12302 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12303 * darwin-protos.h (darwin_globalize_label): Declare.
12304 * darwin.c (darwin_globalize_label): New function.
12305 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12306 (ASM_GLOBALIZE_LABEL): Delete.
12307 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12308 * dsp16xx.c (asm_output_common): Use target hook.
12309 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12310 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12311 (GLOBAL_ASM_OP): Define.
12312 * i370.c (i370_globalize_label): New function.
12313 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12314 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12315 * i386.c (ix86_asm_file_end): Use target hook.
12316 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12317 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12318 * ia64.c (ia64_asm_output_external): Likewise.
12319 * ia64/sysv4.h: Update comment.
12320 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12321 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12322 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12323 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12324 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12325 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12326 * mmix.c (mmix_asm_globalize_label): Likewise.
12327 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12328 (GLOBAL_ASM_OP): Define.
12329 * ns32k.c (ns32k_globalize_label): New function.
12330 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12331 (ASM_GLOBALIZE_LABEL): Delete.
12332 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12333 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12334 * pa.c (pa_globalize_label): New function.
12335 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12336 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12337 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12338 (GLOBAL_ASM_OP): Define.
12339 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12340 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12341 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12342 (GLOBAL_ASM_OP): Define.
12343 * v850.c (v850_output_aligned_bss): Use target hook.
12344 * vax.c (vms_globalize_label): New function.
12345 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12346 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12347 (GLOBAL_ASM_OP): Define.
12348 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12349 * doc/tm.texi: Update docs.
12350 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12352 * final.c (output_alternate_entry_point): Likewise.
12353 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12354 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12355 * output.h (assemble_global): Delete.
12356 (default_globalize_label): Declare.
12357 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12358 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12359 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12360 * target.h (gcc_target): Add globalize_label member.
12361 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12362 globalize_decl): Use target hook.
12363 (assemble_global): Delete.
12364 (default_globalize_label): New function.
12366 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12368 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12370 2002-08-20 Devang Patel <dpatel@apple.com>
12371 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12373 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12375 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12376 * arm.c (thumb_output_function_prologue): Likewise.
12377 * avr.c (print_operand): Likewise.
12378 * c4x.c (c4x_print_operand): Likewise.
12379 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12380 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12381 * cris.c (cris_target_asm_function_prologue,
12382 cris_asm_output_mi_thunk): Likewise.
12383 * h8300.c (print_operand): Likewise.
12384 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12385 * ip2k.c (print_operand): Likewise. Fix format specifier.
12386 * m68hc11.c (asm_print_register, print_operand,
12387 print_operand_address): Use stdio instead of asm_fprintf.
12388 (print_operand_address): Fix format specifier.
12389 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12390 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12392 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12393 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12394 * m68k.c (m68k_output_function_prologue,
12395 m68k_output_function_epilogue, print_operand): Likewise.
12396 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12397 Likewise. Fix format specifier.
12398 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12399 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12400 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12402 2002-08-15 Eric Christopher <echristo@redhat.com>
12403 Jeff Knaggs <jknaggs@redhat.com>
12405 * config.gcc (mipsisa64sr71k-elf): New target.
12406 * config/mips/sr71k.md: New file.
12407 * config/mips/mips.md: Use it.
12408 (rot*): Add sr71k specifics.
12409 * config/mips/t-sr71k: New file.
12410 * config/mips/mips.h (sr71k): New cpu.
12411 (TARGET_SR71K): Use it.
12412 (TUNE_SR71K): Ditto.
12413 (GENERATE_BRANCHLIKELY): Ditto.
12414 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12415 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12416 * config/mips/mips.c (sr71k): New cpu.
12417 (mips_use_dfa_pipeline_interface): Use.
12419 2002-08-15 Eric Christopher <echristo@redhat.com>
12420 Richard Sandiford <rsandifo@redhat.com>
12421 Aldy Hernandez <aldyh@redhat.com>
12422 Graham Stott <grahams@redhat.com>
12423 Michael Meissner <meissner@redhat.com>
12424 Gavin Romig-Koch <gavin@redhat.com>
12425 Ken Raeburn <raeburn@cygnus.com>
12426 Alexandre Oliva <aoliva@redhat.com>
12428 * config.gcc (mips64vr-elf): New target.
12429 * config/mips/5400.md: New file.
12430 * config/mips/5500.md: Ditto.
12431 * config/mips/mips.md: Use them.
12433 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12435 (mips_issue_rate): Use them.
12436 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12437 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12438 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12440 (TARGET_MIPSx): Use them.
12441 (TUNE_MIPSx): Ditto.
12442 (GETNATE_MULT3_SI): Ditto.
12443 (ISA_HAS_BRANCHLIKELY): Ditto.
12444 (ISA_HAS_CONDMOVE): Ditto.
12445 (ISA_HAS_NMADD_NMSUB): Ditto.
12446 (ISA_HAS_MULHI): New. Ditto.
12447 (ISA_HAS_MULS): Ditto.
12448 (ISA_HAS_MSAC): Ditto.
12449 (ISA_HAS_MACC): Ditto.
12450 (ISA_HAS_ROTR_SI): Ditto.
12451 (ISA_HAS_ROTR_DI): Ditto.
12454 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12456 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12458 (remove_dup_nonsys_dirs): New function.
12459 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12460 (merge_include_chains): Remove non-system include directories from
12461 quote and bracket include chains when they duplicate equivalent system
12463 * doc/cpp.texi (-I): Update.
12464 * doc/cppopts.texi (-I): Update.
12465 * doc/install.texi (--with-local-prefix): Further document usage of
12467 * doc/invoke.texi (-I): Update.
12469 2002-08-20 Richard Henderson <rth@redhat.com>
12471 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12472 (emit_block_move): Split out subroutines.
12473 (emit_block_move_via_movstr): New.
12474 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12475 (emit_block_move_libcall_fn): New. Construct function prototype for
12477 (clear_storage): Split out subroutines.
12478 (clear_storage_via_clrstr): New.
12479 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12480 (clear_storage_libcall_fn): New. Construct function prototype for
12482 (emit_push_insn): Use emit_block_move.
12483 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12484 (store_constructor): Likewise.
12486 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12488 * objc/objc-act.c (building_objc_message_expr): Rename to
12489 current_objc_message_selector.
12491 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12493 * objc/objc-act.c (build_ivar_chain): Remove.
12494 (objc_copy_list): Likewise.
12495 (get_class_ivars): Inline call to removed build_ivar_chain
12496 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12497 slot; use that slot (rather than CLASS_IVARS) when accessing
12498 ivars for base classes. Call copy_list and chainon instead of
12500 (build_private_template): Call get_class_ivars instead of
12502 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12503 (continue_class): Call get_class_ivars instead of
12505 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12506 of DECL_BIT_FIELD (which may have been cleared).
12507 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12509 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12511 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12512 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12514 (output_internal_min_issue_delay_func): Initialize variable in
12517 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12519 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12520 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12522 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12523 Steve Ellcey <sje@cup.hp.com>
12525 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12526 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12527 * explow.c (trunc_int_for_mode): Abort when the mode is not
12528 a scaler integer mode.
12529 * combine.c (expand_compound_operation): Don't expand Vector
12530 or Complex modes into shifts.
12531 (expand_field_assignment): Don't do bitwise arithmatic and
12532 shifts on Vector or Complex modes.
12533 (simplify_comparison): Don't call trunc_int_for_mode
12535 * recog.c (general_operand): Likewise.
12536 (immediate_operand): Likewise.
12537 (nonmemory_operand): Likewise.
12539 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12541 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12542 multi-instruction SImode constant. Add REG_EQUAL note.
12543 * config/rs6000/rs6000.md (movsi splitter): Use
12544 rs6000_emit_set_const.
12546 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12548 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12549 the macro test controlling its use.
12551 2002-08-18 H.J. Lu (hjl@gnu.org)
12553 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12554 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12556 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12557 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12558 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12559 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12561 (cris-*-linux*): Remove setting thread_file here.
12563 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12565 PR preprocessor/7602
12566 * cppinit.c (path_include): Treat the system environment
12567 variables as being cxx_aware.
12569 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12571 * c-decl.c (flexible_array_type_p): New function.
12572 (grokdeclarator, finish_struct): Use it.
12573 * doc/extend.texi: Document constraints on use of structures with
12574 flexible array members.
12576 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12578 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12579 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12580 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12582 2002-08-16 Stan Shebs <shebs@apple.com>
12584 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12585 for ObjC with -fnext-runtime.
12586 * doc/cpp.texi: Document it.
12588 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12590 * doc/install.texi (Final installation): Replace links to individual
12591 build status pages with a link to a common page that lists them all.
12593 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12595 * doc/invoke.texi: Fix typo.
12597 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12599 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12601 2002-08-16 Andrew Haley <aph@redhat.com>
12603 * tree-inline.c: Add includes for Java inliner.
12604 (remap_decl): Don't handle anonymous types for Java.
12605 (remap_block): Add handling for Java trees.
12606 (copy_scope_stmt): Conditionalize for non-Java use only.
12607 (copy_body_r): Handle Java trees. Add handling for
12608 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12609 (initialize_inlined_parameters): Handle Java trees.
12610 (declare_return_variable): Likewise.
12611 (expand_call_inline): Handle Java trees.
12612 (walk_tree): Likewise.
12613 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12614 (add_stmt_to_compound): New function.
12616 2002-08-15 Richard Henderson <rth@redhat.com>
12618 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12619 (NOCOMMON_FLAG): New substitution point.
12620 (GCC_WARN_CFLAGS): Include it.
12621 * configure.in (ac_checking): Set nocommon_flag.
12622 (nocommon_flag): New substitution point.
12624 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12626 * c-tree.h (skip_evaluation): Move declaration...
12627 * c-common.h: ... here.
12628 * c-typeck.c (build_external_ref): Don't assemble_external nor
12629 mark a tree as used if skip_evaluation is set.
12630 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12632 (typespec_nonreserved_nonattr): Use it.
12634 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12636 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12637 (xcoff_debug_hooks): Update end_prologue.
12638 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12639 * debug.h (end_prologue): Add file arg.
12640 (end_epilogue): Add line and file args.
12641 (dwarf2out_end_epilogue): Add line and file args.
12642 (vmsdbgout_after_prologue): Remove.
12643 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12644 (dwarf2_debug_hooks): Update end_prologue.
12645 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12646 (dwarfout_end_prologue): Add file arg.
12647 * final.c (vmsdbgout_after_prologue): Remove
12648 (final_end_function): Update end_epilogue call.
12649 (final_scan_insn): Update end_prologue call.
12650 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12651 (sdbout_end_prologue): Add file arg.
12652 (sdb_debug_hooks): Update end_prologue.
12653 (sdb_begin_prologue): Update sdbout_end_prologue call.
12654 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12655 vmsdbgout_end_function.
12656 (vmsdbgout_end_prologue): New function renamed from
12657 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12658 (vmsdbgout_end_function): New function.
12659 (vmsdbgout_end_epilogue): Add line and file args. Call
12660 vmsdbgout_source_line.
12661 (write_pclines): Write only valid line numbers.
12662 (write_srccorr): Don't write source correlation records if 0 lines.
12663 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12665 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12667 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12668 (_Unwind_Internal_Ptr): 32 bit version for use in
12669 read_encoded_value_with_base.
12670 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12671 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12674 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12676 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12677 signed/unsigned warnings.
12679 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12680 record_reg_classes): Likewise.
12682 * reload.c (reload_inner_reg_of_subreg, push_reload,
12683 find_reloads_address_1): Likewise.
12685 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12687 * rs6000.c (output_mi_thunk): Return to function section on
12690 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12692 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12694 * config/s390/s390.c (legitimize_address): Optimize loading
12695 of large displacements.
12697 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12699 * config/alpha/alpha-protos.h: Update.
12701 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12702 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12703 (alpha_linkage_symbol_p): New static function.
12704 (print_operand_address): Print linkage operand.
12706 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12708 (reloc_kind): New enum.
12709 (struct alpha_funcs): New struct.
12710 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12712 (alpha_need_linkage): Rewrite.
12713 (alpha_use_linkage): New global function.
12714 (alpha_write_linkage): Rewrite and make static.
12715 (alpha_write_one_linkage): Rewrite
12717 (alpha_start_function): Remove procedure descriptor output.
12718 (alpha_end_function): Write linkages at end of each function.
12720 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12721 (call_vms_1, call_value_vms_1): Rewrite.
12723 * config/alpha/vms.h (ASM_FILE_END): Remove.
12725 2002-08-14 Richard Henderson <rth@redhat.com>
12727 * ggc-page.c (RTL_SIZE): New.
12728 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12729 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12731 2002-08-14 Richard Henderson <rth@redhat.com>
12733 * calls.c: Include target.h.
12734 * Makefile.in (calls.o): Update.
12736 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12737 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12739 2002-08-14 Richard Henderson <rth@redhat.com>
12741 * Makefile.in (LOOSE_WARN): Add -fno-common.
12742 * c-common.h (constant_string_class_name): Add missing extern.
12744 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12746 PR preprocessor/7358
12747 * c-opts.c (check_deps_environment_vars): Ignore main file
12748 for SUNPRO_DEPENDENCIES.
12749 * cppfiles.c (stack_include_file): Ignore main file if
12751 * cpplib.h (struct cpp_options): New member in deps.
12752 * doc/cppenv.texi: Update.
12754 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12756 PR preprocessor/7526
12757 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12759 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12761 * doc/invoke.texi (-a): Remove documentation.
12762 (-fprofile-arcs): Remove reference to -a, -ax options.
12763 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12765 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12768 * c-semantics.c (genrtl_case_label): Don't (mis)use
12771 2002-08-14 Dale Johannesen <dalej@apple.com>
12773 * explow.c (emit_stack_restore): Emit memory clobbers
12774 preceding the stack pop, to prevent the scheduler from
12775 moving refs to variable arrays below this pop.
12776 * reload1.c (reload): Preserve these clobbers for sched2.
12777 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12779 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12781 * c-opts.c (c_common_post_options): Correct test.
12783 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12785 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12786 order in call to fprintf.
12788 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12790 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12792 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12794 * reload.c (find_reloads): Handle constraint letters marked by
12795 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12796 (alternative_allows_memconst): Likewise.
12797 * reload1.c (maybe_fix_stack_asms): Likewise.
12798 * recog.c (asm_operand_ok, preprocess_constraints,
12799 constrain_operands): Likewise.
12800 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12801 * local-alloc.c (block_alloc, requires_inout): Likewise.
12802 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12804 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12805 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12806 * doc/tm.texi: Document these two new target macros.
12808 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12810 (q_constraint): New function.
12811 config/s390/s390-protos.h (q_constraint): Declare it.
12812 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12813 (EXTRA_MEMORY_CONSTRAINT): New macro.
12815 * config/s390/s390.md: Throughout the machine description,
12816 replace all instances of the constraint combinations 'Qo'
12817 or 'oQ' with simply 'Q'.
12819 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12821 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12822 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12823 (LIBGCC2_CFLAGS): Compile with -mrelax.
12825 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12827 * doc/invoke.texi: Document -minmax for 68HC12.
12829 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12830 ("uminqi3"): Likewise.
12831 ("uminhi3", "umaxhi3"): Likewise.
12833 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12834 (TARGET_MIN_MAX): Define.
12835 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12837 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12839 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12840 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12842 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12843 (ret, declare, farsym): New gas macros.
12844 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12845 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12846 and declare the symbol far when compiled with -mlong-calls.
12847 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12848 far handler using jsr/bsr.
12850 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12851 (jsr): New macro to transform a 'jsr' into a 'call'.
12853 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12855 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12857 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12858 -mlong-calls is specified.
12859 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12860 assembler directives.
12861 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12862 (TARGET_SWITCHES): Add -mlong-calls options.
12863 (current_function_far): Declare.
12865 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12866 into account the page register saved on the stack.
12867 (m68hc11_override_options): Take into account -mlong-calls option.
12868 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12870 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12871 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12872 ("*return_16bit"): Likewise.
12873 ("*return_void"): Likewise.
12874 ("call", "call_value"): Use call for a far function call.
12876 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12878 * toplev.c (parse_options_and_default_flags): Don't call
12880 (general_init): Initialize GC, pools and tree hash here,
12881 instead of lang_independent_init.
12882 (lang_independent_init): Rename backend_init.
12883 (do_compile): Call post_options hook; exit early if there
12884 have been errors after switch processing.
12885 (toplev_main): Update.
12887 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12889 * c-pretty-print.h: Guard against multiple inclusion.
12891 (pp_c_attributes): Declare.
12892 * c-pretty-print.c (pp_c_attributes): New function.
12894 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12896 * m68k.c (m68k_output_function_prologue,
12897 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12899 * genattrtab.c: Remove dpx2 comment.
12900 * libgcc2.c (__enable_execute_stack): Delete versions for
12901 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12902 sony_news/SYSTYPE_BSD.
12903 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12904 __gmicro__, __i860__, __NeXT__ and __pyr__.
12905 * rtl.h: Remove convex comment.
12906 * varasm.c: Likewise.
12908 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12910 * c-opts.c (lang_flags): Const-ify.
12911 * ra-build.c (undef_table): Likewise.
12912 * ra.c (eliminables): Likewise.
12914 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12916 * tree.h: Guard against multiple inclusion.
12918 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12920 * reload1.c (reload_cse_simplify): Before checking
12921 REG_FUNCTION_VALUE_P, check REG_P.
12923 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12925 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12927 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12929 * c-opts.c (c_common_init_options): Extra braces needed.
12931 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12933 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12934 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12935 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12936 (sh_expand_binop_v2sf): Likewise.
12937 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12938 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12939 (sh_initialize_trampoline): Likewise.
12941 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12943 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12944 new condition code modes.
12945 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12946 (s390_select_ccmode): Likewise.
12947 (s390_branch_condition_mask): Likewise.
12949 * s390-protos.h (s390_tm_ccmode): Declare.
12950 s390.c (s390_tm_ccmode): New function.
12951 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12953 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12954 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12955 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12957 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12958 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12959 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12960 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12961 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12963 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12964 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12965 "*cmpqi_ccs_0"): Remove, replace by ...
12966 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12967 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12968 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12970 ("*cmpsidi_ccs"): Remove, replace by ...
12971 ("*cmpsi_ccs_sign"): ... this new pattern.
12972 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12974 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12975 ("*cli"): ... this new pattern.
12977 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12978 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12980 ("adddi3_64"): Rename to "*adddi3_64".
12981 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12982 ("adddi3"): Adapt expander.
12984 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12985 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12986 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12988 ("addhi3", "addqi3"): Remove, replace by ...
12989 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12991 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12992 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12993 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12994 ("subdi3"): New expander.
12996 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12998 ("subhi3", "subqi3"): Remove, replace by ...
12999 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13001 ("*muldi3_sign"): New pattern.
13002 ("muldi3"): Do not clobber CC.
13003 ("mulsi3"): Likewise.
13004 ("mulsi_6432"): Likewise.
13006 2002-08-13 Denis Chertykov <denisc@overta.ru>
13008 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13009 which can change CC0.
13011 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13013 * gcse.c (adjust_libcall_notes): New function.
13014 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13016 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13018 * libgcc2.c (L_bb): Remove unneeded #includes.
13019 (__global_counters, __gthreads_active): Remove unused globals.
13020 (__bb_exit_func): Merge counts into files rather than appending.
13021 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13022 (ALL_CFLAGS): ... to here.
13024 2002-08-13 Denis Chertykov <denisc@overta.ru>
13026 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13027 (function_epilogue): Don't calculate function size.
13028 (ip2k_set_compare): Don't use lookup_const_double.
13029 (asm_file_start): Initialization of commands_in_file removed.
13030 (asm_file_end): Output of commands_in_file removed.
13032 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13035 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13037 * c-opts.c (c_common_init_options): Check option array is
13038 sorted if checking enabled.
13040 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13042 * c-pretty-print.c: #include "c-tree.h".
13043 (pp_c_simple_type_specifier): Tweak.
13044 (pp_c_storage_class_specifier): New.
13045 (pp_c_function_specifier): Likewise.
13046 (pp_c_declaration_specifiers): Likewise.
13047 (pp_c_init_declarator): Likewise.
13048 (pp_c_declaration): Likewise.
13049 (pp_c_direct_declarator): Stub.
13050 (pp_c_declarator): Likewise.
13051 (pp_c_parameter_declaration): Likewise.
13053 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13055 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13056 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13057 struct deferred_opt): New.
13058 (COMMAND_LINE_OPTIONS): Add -M*.
13059 (missing_arg): Update.
13060 (c_common_decode_option): Handle -M*.
13061 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13062 don't call cpp_post_options.
13063 (c_common_finish, check_deps_environment_vars): Update.
13064 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13065 * cpphash.h (CPP_PRINT_DEPS): Remove.
13066 * cppinit.c: Don't include version.h.
13067 (cpp_create_reader): Don't call deps_init. Initialize
13069 (cpp_read_main_file): Init deps if necessary.
13070 (cpp_destroy): Conditionally free deps.
13071 (cpp_finish): Update.
13073 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13074 (cpp_post_options): Rename post_options.
13075 * cpplib.h (struct cpp_options): Remove some dependency options;
13076 move others to a new structure.
13077 (cpp_post_options): Remove.
13078 (cpp_finish): Comment.
13079 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13081 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13083 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13084 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13085 MMIX_rR_REGNUM as clobbered.
13086 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13088 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13090 * diagnostic.h (output_formatted_scalar): Rename from
13091 output_formatted_integer.
13092 * diagnostic.def: Add DK_DEBUG.
13093 * diagnostic.c (output_decimal): Adjust.
13094 (output_long_decimal): Likewise.
13095 (output_unsigned_decimal): Likewise.
13096 (output_octal): Likewise.
13097 (output_long_octal): Likewise.
13098 (output_hexadecimal): Likewise.
13099 (output_long_hexadecimal): Likewise.
13100 * c-pretty-print.c (pp_c_type_specifier): New function.
13101 (pp_c_specifier_qualifier_list): Likewise.
13102 (pp_c_abstract_declarator): Likewise.
13103 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13105 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13107 * doc/trouble.texi (Disappointments): Add static constructor and
13108 destructor dependency information for AIX.
13110 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13112 * cpphash.h (struct printer): New from cppmain.c.
13113 (cpp_reader): New member.
13114 * cppmain.c (struct printer): Move to cpphash.h.
13115 (options, print): Remove.
13116 (account_for_newlines, print_line, maybe_print_line,
13117 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13118 scan_translation_unit_trad, cb_line_change, cb_ident,
13119 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13120 cb_def_pragma): Make reentrant.
13122 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13124 * real.c (ieee_64): Always define.
13125 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13126 (dec_h): Not used yet, hide it.
13127 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13128 macro controlling use.
13129 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13131 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13133 * i386.md (tablejump): Sign extend the operand.
13134 * i386.c (classify_argument): Fix missed case from previous patch.
13136 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13138 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13140 (warn_multichar): Die.
13141 (cb_register_builtins): Export.
13142 * c-common.h (warn_multichar, preprocess_file): Remove.
13143 (cb_register_builtins): New.
13144 * c-lang.c (c_init): Remove.
13145 (LANG_HOOKS_INIT): Use c_objc_common_init.
13146 * c-lex.c (init_c_lex): Don't canonicalize filename.
13147 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13148 (preprocess_file): Make static. Update for cpplib.
13149 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13150 (c_common_post_options): Set some cpp options here.
13151 (c_common_init): Move from c-common.c.
13152 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13153 * cpplib.h (struct cpp_options): Remove in_fname.
13154 (cpp_preprocess_file): Update.
13155 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13157 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13159 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13161 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13163 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13164 backslash in comment preceeding macro definition.
13165 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13166 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13167 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13169 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13171 * expr.c (store_expr): In condition for checking if value is
13172 generated in TARGET, move call to expr_size last.
13174 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13176 * c-common.c (c_common_init): Call preprocess_file instead.
13177 (c_common_finish): Move to c-opts.c.
13178 * c-common.h (preprocess_file): new.
13179 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13180 check_deps_environment_vars, c_common_finish): New.
13181 (c_common_decode_option): Update for out_fname and dependencies.
13182 * cppinit.c (init_dependency_output, output_deps): Remove.
13183 (cpp_destroy): Update prototype.
13184 (cpp_add_dependency_target): New.
13185 (cpp_read_main_file): Don't overlay a buffer.
13186 (cpp_finish): Take a deps output stream and write deps to it.
13187 Return the error count.
13188 (cpp_post_options): Don't canonicalize out_fname, or do anything
13190 * cpplib.h (struct cpp_options): Remove out_fname and
13192 (cpp_add_dependency_target): New.
13193 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13194 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13195 set preprocess_only. Don't handle the output stream directly.
13197 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13199 * dsp16xx.c (print_operand): Fix format specifier.
13200 * dsp16xx.md: Avoid automatic aggregate initialization.
13201 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13202 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13203 integer constant modifier.
13204 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13205 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13207 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13208 * v850.c (v850_select_section): Mark parameter with
13210 * global.c (global_alloc): Const-ify.
13211 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13213 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13215 * darwin-c.c (darwin_pragma_options): Const-ify.
13216 * darwin.c (machopic_non_lazy_ptr_name,
13217 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13218 (machopic_indirect_data_reference): Wrap variables in macros
13219 controlling their use.
13220 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13221 (machopic_select_section): Use parentheses around && within ||.
13222 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13224 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13226 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13227 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13228 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13229 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13230 mdr_try_remove_redundant_insns, track_w_reload,
13231 mdr_try_wreg_elim): Make function static to match prototype.
13232 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13233 parameter with ATTRIBUTE_UNUSED.
13235 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13237 * arc.c (arc_init): Don't use ISO C style function definitions.
13238 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13239 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13240 * avr.h (progmem_section): Likewise.
13241 * h8300.c h8300_asm_insn_count): Likewise.
13242 * m32r.c (init_idents): Likewise.
13243 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13244 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13245 * xtensa.c (xtensa_build_va_list): Likewise.
13247 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13249 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13250 * c-opts.c (parse_option): Rename find_opt.
13251 (set_std_c99): New function.
13252 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13253 (missing_arg): Remove OPT_std_bad. Handle -o.
13254 (c_common_decode_option): Handle input and output file names,
13255 -o and -remap. Clean up -std= handling.
13256 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13257 (cpp_handle_option): Similarly. Don't handle filenames.
13259 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13261 * i386.c (classify_argument): Fix computing of field's offsets.
13263 2002-08-11 Andreas Jaeger <aj@suse.de>
13266 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13268 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13270 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13271 reference to clk_objective_c with flag_objc.
13272 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13274 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13276 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13278 * c-opts.c (set_std_cxx98, set_std_c89): New.
13279 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13280 (c_common_decode_option): Handle new switches from cppinit.c.
13282 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13283 (no_arg, no_num): Remove.
13284 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13285 switches apart from -lang-objc and lang-asm.
13286 (cpp_handle_option): Similarly.
13287 * cpplib.h (cpp_set_lang): New.
13288 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13290 * objc/lang-specs.h: Remove -ansi.
13292 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13295 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13298 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13300 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13301 emit_jump_insn): Fix uninitialized variable.
13302 * gcov.c (init_line_info): Likewise.
13303 * genautomata.c (transform_3): Add braces around ambiguous
13305 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13307 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13308 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13311 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13312 warnings in output files.
13314 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13316 * c-common.c (flag_objc): New.
13317 * c-common.h (c_language_kind): Get rid of clk_objective_c
13319 (flag_objc): New extern declaration.
13320 * c-decl.c (implicitly_declare): Call objc_check_decl
13321 instead of maybe_objc_check_decl.
13322 (finish_decl): Likewise.
13323 (grokfield): Likewise.
13324 (finish_struct): Likewise.
13325 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13326 (maybe_objc_comptypes): Rename to objc_comptypes.
13327 (maybe_building_objc_message_expr): Rename to
13328 objc_message_selector.
13329 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13330 replace with flag_objc as needed.
13331 * c-opts.c (c_common_init_options): Likewise.
13332 (c_common_decode_option): Likewise.
13333 * c-parse.in (init_reswords): Likewise.
13334 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13335 (maybe_objc_comptypes): Rename to objc_comptypes.
13336 (maybe_building_objc_message_expr): Rename to
13337 objc_message_selector.
13338 * c-typeck.c (comptypes): Call objc_comptypes instead of
13339 maybe_objc_comptypes, and/or objc_message_selector instead of
13340 maybe_building_objc_message_expr.
13341 (comp_target_types): Likewise.
13342 (convert_for_assignment): Likewise.
13343 (warn_for_assignment): Likewise.
13344 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13345 independently of those for other languages.
13346 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13347 (maybe_objc_check_decl): Delete.
13348 (maybe_building_objc_message_expr): Rename to
13349 objc_message_selector.
13350 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13351 clk_objective_c; set flag_objc flag.
13353 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13355 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13357 2002-08-09 Dale Johannesen <dalej@apple.com>
13359 * config/rs6000/rs6000.md: Add sibcall patterns.
13360 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13361 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13362 Rewritten to handle sibcalls.
13363 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13364 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13366 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13368 * profile.c (da_file_name): New static var.
13369 (init_branch_prob): Initialize it.
13370 (end_branch_prob): Remove da file.
13372 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13373 * configure.in (coverage_flags): Default to nothing.
13374 * configure: Rebuilt.
13376 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13378 * Makefile.in (c-opts.o): Update
13379 * c-opts.c: Include intl.h.
13380 (print_help): Move from cppinit.c. Remove unused options.
13381 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13382 (missing_arg): Complain for switches without an argument.
13383 (c_common_decode_option): Reject missing joined arguments.
13384 Handle new switches from cppinit.c.
13385 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13386 (cpp_handle_option): Similarly.
13387 (print_help): Moved to c-opts.c.
13388 * cpplib.h (struct cpp_options): Remove help_only.
13389 * gcc.c (cpp_unique_options): Remove -$.
13390 * doc/cppopts.texi: Undocument -h.
13392 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13394 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13395 legitimate constant.
13396 (legitimate_pic_operand_p): Neither pic operand.
13397 (legitimate_address_p): But legitimate address.
13398 (get_thread_pointer): Generate MEM/u instead of CONST around
13400 (print_operand): Remove printing of UNSPEC_TP.
13401 (print_operand_address): And print it here.
13403 2002-08-08 Devang Patel <dpatel@apple.com>
13405 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13406 when -Wselector is used,if method for which selector is being
13407 created does not exist.
13409 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13411 * config/sh/sh.c (prepare_move_operands): Only call
13412 target_reg_operand if TARGET_SHMEDIA.
13414 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13416 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13417 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13419 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13421 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13422 Richard Henderson <rth@redhat.com>
13424 * emit-rtl.c (gen_rtx_REG): After reload, only return
13425 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13427 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13429 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13430 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13431 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13434 2002-08-08 Adam Nemet <anemet@lnxw.com>
13436 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13438 (thumb_expand_prologue): Likewise.
13439 (thumb_output_function_prologue): Likewise.
13440 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13441 the additional push of the PIC register.
13443 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13445 * configure.in (enable_coverage): New enable switch.
13446 * configure: Rebuilt.
13447 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13448 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13449 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13450 (mostlyclean): Remove coverage files.
13451 * doc/install.texi: Document enable_coverage.
13453 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13454 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13455 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13456 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13457 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13458 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13461 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13463 * c-opts.c (cpp_opts): New.
13464 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13465 (c_common_decode_options): Handle cpplib switches.
13466 (c_common_init_options): Set cpp_opts.
13467 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13468 (cpp_handle_option): Similarly.
13470 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13472 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13473 (TARGET_ALTIVEC_ABI): Same.
13474 (TARGET_ALTIVEC_VRSAVE): Same.
13476 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13477 icode not CODE_FOR_nothing. Change switch to if.
13479 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13481 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13483 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13485 * stor-layout.c (place_union_field): For bitfields if
13486 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13489 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13491 * pa.c (struct deferred_plabel): Constify name field.
13493 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13495 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13497 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13499 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13500 local_prefix are the same.
13501 * configure: Rebuilt.
13503 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13504 Richard Henderson <rth@redhat.com>
13506 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13507 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13508 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13509 (place_field): Likewise.
13510 * config/i386/i386.c (x86_field_alignment): Don't check
13511 DECL_USER_ALIGN here.
13512 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13513 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13515 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13516 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13517 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13518 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13519 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13520 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13522 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13524 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13525 * c-common.c: Don't include tree-inline.h.
13526 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13527 * c-common.h (c_common_decode_option): New.
13528 * c-decl.c (c_decode_option): Remove.
13529 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13530 * c-opts.c: New file.
13531 * c-tree.h (c_decode_option): Remove.
13532 * doc/passes.texi: Update.
13533 * objc/objc-act.c (objc_decode_option): Remove.
13534 * objc/objc-act.h (objc_decode_option): Remove.
13535 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13536 c_common_decode_option.
13538 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13540 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13541 dependency on TARGET_DOUBLE_FLOAT.
13543 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13545 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13546 overwrite callee-save registers. Fix comment.
13548 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13550 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13551 in target_flags based on ISA, if it was not set on the command
13552 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13553 support Branch Likely instructions.
13554 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13555 (TARGET_BRANCHLIKELY): Likewise.
13556 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13557 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13558 ISA_HAS_BRANCHLIKELY.
13559 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13560 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13561 -mno-branch-likely options.
13563 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13565 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13567 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13570 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13572 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13575 * testsuite/gcc.dg/tls/diag-3.c: New.
13577 2002-08-06 Dale Johannesen <dalej@apple.com>
13579 * c-common.c (fname_decl): Use line number 0 for
13580 __func__, to avoid confusing debuggers.
13582 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13585 (struct line_info, struct coverage): New structures.
13586 (gcov_file_name, gcov_file): Remove globals.
13587 (output_data): Take source file parameter. Fix memory leak. Break
13589 (init_line_info, output_line_info, make_gcov_file_name,
13590 accumulate_branch_counts): ... here.
13591 (calculate_branch_probs, function_summary): Adjust.
13593 (function_*): Remove global variables.
13595 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13597 * dwarf2out.c: Remove unused macros.
13599 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13601 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13603 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13605 * cppinit.c (struct lang_flags): Rename trigraphs std.
13606 (set_lang): Update.
13607 * cpplib.h (struct cpp_options): New member std.
13608 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13609 (collect_args): Flag whether to swallow a possible future
13610 comma pasted with varargs.
13611 (replace_args): Use this flag.
13612 * doc/cpp.texi: Update varargs extension documentation.
13614 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13616 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13618 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13620 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13621 and MODE_CLASS_INT modes.
13623 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13625 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13626 --{enable,disable}-threads is given to configure.
13627 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13628 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13629 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13630 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13631 Remove thread_file setting here.
13633 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13635 * doc/install.texi (Binaries): Update Bull Freeware URL.
13637 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13639 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13641 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13643 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13645 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13647 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13648 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13650 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13652 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13653 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13654 drectve_section): Define.
13655 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13656 * config/i386/interix.c: Remove.
13658 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13660 * attribs.c: Don't include obstack.h.
13661 * builtins.c: Likewise.
13662 * cfganal.c: Likewise.
13663 * cfgbuild.c: Likewise.
13664 * cfgcleanup.c: Likewise.
13665 * emit-rtl.c: Likewise.
13666 * loop.c: Likewise.
13667 * stmt.c: Likewise.
13669 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13671 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13673 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13675 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13677 * doc/invoke.texi: Remove duplicated paragraph describing
13680 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13682 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13683 * collect2.h (permanent_obstack): Delete declaration.
13684 * collect2.c (permanent_obstack): Delete definition.
13685 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13686 * expr.c: Don't include obstack.h.
13687 (permanent_obstack): Delete declaration.
13688 * function.c: Don't include obstack.h.
13689 (permanent_obstack): Delete declaration.
13690 * integrate.c: Don't include obstack.h.
13691 (function_maybepermanent_obstack): Delete declaration.
13692 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13693 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13694 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13695 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13696 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13697 of permalloc, expralloc, perm_calloc.
13698 * tree.c (permanent_obstack): Delete definition.
13699 (init_ttree): Rename from init_obstacks.
13700 (permalloc): Delete.
13701 (perm_calloc): Delete.
13702 (dump_tree_statistics): Don't print information about
13704 * varasm.c (assemble_start_function): Use xstrdup instead of
13706 (assemble_variable): Likewise.
13707 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13709 (unicosmk_add_extern): Likewise.
13710 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13711 (c4x_global_label): Likewise.
13712 * config/frv/frv.c (frv_encode_section_info): Likewise.
13713 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13714 (i386_pe_record_exported_symbol): Likewise.
13715 * config/mips/mips.c (mips_output_external): Likewise.
13716 (mips_output_external_libcall): Likewise.
13717 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13718 (output_call): Use ggc_strdup instead of allocating on
13720 * config/romp/romp.c: Include ggc.h.
13721 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13722 intead of permanent_obstack.
13723 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13724 instead of permalloc.
13725 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13726 instead of permalloc
13727 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13728 instead of permalloc.
13729 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13732 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13734 Contribute a port developed primarily by Michael Meissner,
13735 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13736 * config.gcc: Add frv-elf target.
13737 * config/frv/cmovd.c: New file.
13738 * config/frv/cmovh.c: New file.
13739 * config/frv/cmovw.c: New file.
13740 * config/frv/frv-abi.h: New file.
13741 * config/frv/frv-asm.h: New file.
13742 * config/frv/frv-modes.def: New file.
13743 * config/frv/frv-protos.h: New file.
13744 * config/frv/frv.c: New file.
13745 * config/frv/frv.h: New file.
13746 * config/frv/frv.md: New file.
13747 * config/frv/frvbegin.c: New file.
13748 * config/frv/frvend.c: New file.
13749 * config/frv/lib1funcs.asm: New file.
13750 * config/frv/media.h: New file.
13751 * config/frv/modi.c: New file.
13752 * config/frv/t-frv: New file.
13753 * config/frv/uitod.c: New file.
13754 * config/frv/uitof.c: New file.
13755 * config/frv/ulltod.c: New file.
13756 * config/frv/ulltof.c: New file.
13757 * config/frv/umodi.c: New file.
13758 * config/frv/xm-frv.h: New file.
13760 * config/frv/media.h: Removed again.
13762 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13764 * gcov.c (bb_file_time): New static variable.
13765 (object_directory): May also be object file.
13766 (preserve_paths): New static variable.
13767 (print_usage): Adjust.
13769 (process_args): Adjust.
13770 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13771 file. Find modification date on bb file.
13772 (read_profile): Don't rewind a NULL file.
13773 (format_hwint): New static function.
13774 (function_summary): Use format_hwint.
13775 (output_data): SOURCE_FILE_NAME is never relative to
13776 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13777 mangling. Adjust output format to make it more machine readable.
13778 * doc/gcov.texi: Document & clarify semantics.
13780 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13782 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13784 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13786 * gcc.c (cc1_options): Pass output file as auxbase when
13788 * profile.c (init_branch_prob): FILENAME has already had ending
13790 * final.c (end_final): Likewise.
13791 * toplev.c (aux_base_name): New global.
13792 (compile_file): Pass aux_base_name to init init_branch_prob and
13794 (independent_decode_option, case 'a'): New auxinfo options.
13795 (case 'd'): Protect against mising basename.
13796 (do_compile): Initialize aux_base_name.
13797 * toplev.h (aux_base_name): New global.
13798 * doc/invoke.texi: Adjust documentation.
13800 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13802 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13803 of TARGET_ALIGN_DOUBLE.
13805 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13807 * diagnostic.c (inform): New function.
13808 * diagnostic.h (inform): Declare.
13810 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13812 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13813 (movhi_internal): Same.
13814 (movqi_internal): Same.
13815 (movdi_internal64): Same.
13817 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13819 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13820 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13821 (COMMON_ASM_OP): Define.
13822 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13823 Use ALIGN parameter.
13824 (LOCAL_COMMON_ASM_OP): Define.
13825 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13827 2002-08-03 Roger Sayle <roger@eyesopen.com>
13829 * builtins.def: Define new builtin functions exp, expf, expl,
13830 log, logf and logl (and their __builtin_* variants).
13831 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13832 Define exp_optab and log_optab.
13833 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13834 * genopinit.c (optabs): Implement exp_optab and log_optab
13835 using exp?f2 and log?f2 patterns.
13836 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13837 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13838 (expand_builtin): Ignore the new builtins (and all cos and
13839 sin variants) when not optimizing. Expand new builtins via
13840 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13842 * doc/extend.texi: Document new exp and log builtins.
13843 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13844 (and previously undocumented cos?f2 and sin?f2 patterns).
13846 2002-08-03 Jason Merrill <jason@redhat.com>
13848 * explow.c (int_expr_size): New fn.
13849 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13850 * expr.h: Declare it.
13852 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13854 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13855 gengtype-* dependencies.
13857 2002-08-02 Eric Christopher <echristo@redhat.com>
13859 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13860 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13862 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13864 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13867 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13868 small if optimizing for size.
13870 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13872 * configure.in (FORBUILD): Use $build_alias.
13873 * configure: Regenerated.
13875 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13877 * config.gcc: Don't include mips/abi64.h in $tm_file.
13878 * hard-reg-set.h (call_really_used_regs): Declare.
13879 * config/mips/abi64.h: Remove file.
13880 * config/mips/linux.h,
13881 * config/mips/iris6.h: Don't include it.
13882 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13883 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13884 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13885 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13886 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13887 Bring across definitions from abi64.h.
13888 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13889 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13890 (struct mips_args): Use it.
13891 * config/mips/mips.c (mips_conditional_register_usage): Define.
13893 2002-08-02 Jason Merrill <jason@redhat.com>
13895 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13896 * langhooks.c (lhd_expr_size): Define default.
13897 * langhooks.h (struct lang_hooks): Add expr_size.
13898 * explow.c (expr_size): Call it.
13899 * expr.c (store_expr): Don't copy an expression of size zero.
13900 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13902 * Makefile.in (builtins.o): Depend on langhooks.h.
13904 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13906 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13907 * ra-debug.c: Include "tm_p.h".
13908 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13910 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13912 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13913 when not honoring signalling NaNs.
13914 (simplify_ternary_operation): a == b has a definite value
13915 when not honoring NaNs.
13917 2002-08-02 Jason Merrill <jason@redhat.com>
13919 * gdbinit.in (pct): New macro.
13921 2002-08-01 Stan Shebs <shebs@apple.com>
13922 Andreas Tobler <toa@pop.agri.ch>
13924 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13925 plays nice with Darwin headers.
13926 (_BSD_RUNE_T_DEFINED_): Likewise.
13928 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13930 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13931 * cppinit.c (cpp_post_options): Likewise.
13933 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13934 warning about 'LL' suffix (but not 'ULL' etc) when
13935 -Wno-long-long is in effect.
13937 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13938 Check for failing time()/localtime(), issue a warning, and
13939 make __TIME__ and __DATE__ expand to fallback strings.
13941 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13942 and __TIME__ when the date and time cannot be determined.
13944 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13946 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13948 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13950 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13952 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13954 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13955 (mipsisa64sb1el-*-elf*): Likewise.
13956 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13957 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13958 (TARGET_SB1, TUNE_SB1): New macros.
13959 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13962 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13964 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13965 and ASM_EMIT_BSS not supported by target.
13966 (assemble_variable): Do not duplicate uninitialized logic.
13967 Fall through if asm_emit_uninitialized failed.
13969 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13971 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13973 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13975 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13976 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13978 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13979 HOST_BITS_PER_WIDE_INT == 64.
13981 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13983 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13984 * optabs.c (expand_binop): Make variable unsigned.
13985 * simplify-rtx.c (simplify_subreg): Likewise.
13986 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13988 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13990 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13992 2002-08-01 Richard Henderson <rth@redhat.com>
13994 * toplev.c (parse_options_and_default_flags): Don't set
13995 flag_reorder_blocks for -Os.
13997 * config/avr/avr.c (avr_optimization_options): Remove.
13998 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13999 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14000 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14002 2002-08-01 H.J. Lu <hjl@gnu.org>
14003 Richard Henderson <rth@redhat.com>
14005 * output.h (DECL_READONLY_SECTION): Remove.
14006 (decl_readonly_section): Declare.
14007 * varasm.c (decl_readonly_section): New.
14008 (default_section_type_flags, default_select_section): Use it.
14009 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14010 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14011 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14012 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14013 * config/mips/mips.c (mips_unique_section): Likewise.
14015 2002-08-01 Richard Henderson <rth@redhat.com>
14017 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14018 refers to a subroutine parameter.
14020 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14022 * varasm.c (assemble_visibility): Strip name encoding.
14024 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14026 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14027 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14028 when there is no frame pointer.
14029 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14030 registers properly.
14031 * config/ns32k/__unorddf2.c: New file.
14032 * config/ns32k/__unordsf2.c: New file.
14033 * config/ns32k/t-ns32k: New file.
14034 * config.gcc (ns32k-*-netbsd*): Use it.
14036 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14038 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14040 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14042 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14044 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14046 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14048 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14050 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14052 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14054 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14056 (expr_hash_table, set_hash_table): Type changed to ...
14057 (struct hash_table): New type.
14058 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14059 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14060 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14061 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14062 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14063 (alloc_hash_table): New.
14064 (free_set_hash_table, free_expr_hash_table): Merged to ...
14065 (free_hash_table): New.
14066 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14067 (compute_hash_table_work): New.
14068 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14069 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14070 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14071 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14072 hoist_code, one_code_hoisting_pass,
14073 trim_ld_motion_mems): Altered due to changed type of hash tables.
14075 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14077 * final.c (output_alternate_entry_point):
14078 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14080 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14082 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14083 avoid ISO C style function definition.
14085 * expr.c (expand_assignment): Delete unused variable.
14087 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14089 * c-common.c (cb_register_builtins): Set
14090 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14091 is given, and to 0 otherwise.
14092 * combine.c (simplify_if_then_else): HONOR_NANS
14093 implies FLOAT_MODE_P.
14095 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14097 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14098 (cpp_handle_option): Don't handle it.
14099 (print_help): Update.
14100 * doc/cppopts.texi: Update.
14102 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14104 * c-common.c (cb_register_builtins): If C++, define
14105 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14106 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14108 * lang-specs.h: Simplify in accordance with new code in
14111 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14113 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14114 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14115 * c-decl.c: Move all warning and flag variables to c-common.c.
14116 * c-format.c: Move all warning variables to c-common.c.
14117 * c-tree.h: Move all warning and flag declarations to c-common.h.
14118 * objc/objc-act.c: Move all warning variables to c-common.c.
14119 (flag_warn_protocol): Rename warn_protocol.
14121 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14123 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14125 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14127 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14130 2002-07-31 Stan Shebs <shebs@apple.com>
14132 * config.gcc (i[34567]86-*-darwin*): New configuration.
14133 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14135 (TARGET_ENCODE_SECTION_INFO): Ditto.
14136 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14137 * config/darwin.c (machopic_indirect_data_reference): Remove
14138 setting of RTX_UNCHANGING_P.
14139 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14140 not to be applied to sums.
14141 * config/i386/t-darwin: New file.
14142 * config/i386/darwin.h: New file.
14143 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14144 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14145 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14146 label and not the GOT add.
14147 (constant_address_p): For Mach-O, seeing a CONST is enough.
14148 (legitimate_pic_address_disp_p): Add a Mach-O case.
14149 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14150 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14151 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14152 if outputting a difference.
14153 (ix86_output_addr_diff_elt): Add Mach-O case.
14154 (ix86_expand_move): Similarly.
14155 (ix86_expand_call): Similarly.
14156 (current_machopic_label_num): New global.
14157 (machopic_output_stub): New function.
14158 (ix86_value_regno): New function.
14159 (ix86_function_value): Use it instead of VALUE_REGNO.
14160 (ix86_libcall_value): Ditto.
14161 * config/i386/unix.h (VALUE_REGNO): Remove.
14163 2002-07-31 Graham Stott <grahas@btinternet.com>
14165 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14166 hash for LABEL_REF's.
14168 2002-07-31 Graham Stott <grahams@btinternet.com>
14170 * config/rs6000/rs6000.c (spe_init_builtins,
14171 altivec_init_builtins, rs6000_common_init_builtins):
14172 Replace ANSI with K&R function def.
14174 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14176 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14179 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14181 * config/mips/crtn.asm: Don't use __mips16 to determine the
14182 return-address offset. Define RA to a suitable temporary
14183 register for the return address.
14185 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14187 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14188 constraints to 'd'.
14190 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14192 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14193 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14194 patch on 2002-07-29.)
14195 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14197 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14199 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14200 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14201 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14202 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14203 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14204 (ASM_GLOBALIZE_LABEL): Delete.
14205 (GLOBAL_ASM_OP): Define.
14207 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14209 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14210 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14212 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14214 * doc/extend.texi (Hints implementation): Document that GCC
14215 mostly ignores `register'.
14217 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14219 * flags.h: Declare flag_finite_math_only.
14220 Use it in definition of HONOR_NANS and
14222 * c-common.c (cb_register_builtins): Emit
14223 __FINITE_MATH_ONLY__ when flag_finite_math_only
14225 * combine.c (simplify_if_then_else): If
14226 flag_finite_math_only is set, a == b has a
14228 * toplev.c: Initialize flag_finite_math_only.
14229 (set_flags_fast_math): Set it on -ffast-math.
14230 (flag_fast_math_set_p): Test it.
14231 * doc/invoke.texi: Document -ffinite-math-only.
14233 2002-07-30 Richard Henderson <rth@redhat.com>
14235 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14236 (noce_process_if_block): Likewise.
14238 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14240 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14241 Bail out early if false_expr is NULL and we'd crash due to this.
14242 * genemit.c (gen_expand): Recognize return insns even if the return
14243 appears in a parallel.
14244 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14245 * config/fp-bit.c: Likewise.
14246 * doc/tm.texi: Document it.
14248 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14249 Zack Weinberg <zack@codesourcery.com>
14251 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14252 CODE_FOR_nothing. Change switch to if.
14253 (rs6000_expand_binop_builtin): Same.
14254 (rs6000_expand_builtin): Expand builtin if target support enabled.
14255 (rs6000_init_builtins): Init builtin if target support enabled.
14256 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14258 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14260 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14262 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14264 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14266 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14268 * sh.md (cond_delay_slot): New attribute.
14269 (cbranch delay): Use it for anulled-true case.
14270 (stuff_delay_slot): New pattern.
14271 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14273 (gen_far_branch): Emit stuff_delay_slot pattern.
14275 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14277 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14279 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14281 * fold-const.c: Fix comment typos.
14282 * gcse.c: Likewise.
14283 * reload1.c: Likewise.
14285 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14287 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14290 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14292 * c-pretty-print.h (pp_c_statement): Declare.
14293 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14294 (pp_c_statement): Define.
14296 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14298 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14299 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14300 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14301 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14302 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14303 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14305 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14306 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14308 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14310 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14311 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14312 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14313 (pp_c_expression): Update.
14315 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14317 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14318 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14319 * alpha/vms-ld.c (main): Likewise.
14320 * dsp16xx.c (double_reg_to_memory): Likewise.
14321 * mcore.c (mcore_expand_prolog): Likewise.
14322 * cppfiles.c (read_name_map): Likewise.
14323 * gensupport.c (process_rtx, identify_predicable_attribute,
14324 alter_test_for_insn): Likewise.
14325 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14327 2002-07-29 Roger Sayle <roger@eyesopen.com>
14329 * builtins.c (expand_builtin): Change the default behavior to
14330 only issue an error if the builtin function doesn't have a
14331 fallback library call. Remove several cases handled by the
14334 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14336 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14337 floating point format of the target is IEEE.
14338 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14339 format of the target is DEC.
14341 2002-07-29 Richard Henderson <rth@redhat.com>
14343 * unroll.c (verify_addresses): Remove.
14344 (find_splittable_givs): Never split DEST_ADDR givs.
14346 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14348 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14350 (Files): Improve documentation on generated source files.
14352 * doc/extend.texi (Translation implementation): Document what
14353 diagnostics look like.
14354 (Identifiers implementation): Document that there's normally no
14355 limit on identifier names.
14356 (Integers implementation): Document two's complement.
14357 (Hints implementation): Document that GCC honors 'inline', mostly.
14358 (Preprocessing directives implementation): Document that GCC
14359 requires the current time.
14361 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14363 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14364 (pp_initializer): New macro.
14365 (pp_c_initializer): Declare.
14366 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14367 (pp_c_initializer): Define.
14368 (pp_c_initializer_list): New function.
14369 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14370 VECTOR_CST, CONSTRUCTOR.
14371 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14373 (pp_c_cast_expression): Handle FLOAT_EXPR.
14374 (pp_c_assignment_expression): Handle INIT_EXPR.
14375 (pp_c_expression): Update.
14377 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14379 * objc/objc-act.c (objc_init): Return immediately if filename
14382 2002-07-29 Eric Christopher <echristo@redhat.com>
14384 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14385 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14386 (SDB_DEBUGGING_INFO): Undefine.
14387 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14388 (PUT_SDB_SIZE): Remove.
14389 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14390 (STARTFILE_SPEC): Add isa3264 define.
14391 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14392 * config/mips/ecoff.h: Remove. and here...
14393 * config/mips/iris3.h: and here...
14394 * config/mips/sni-svr4.h: and here...
14395 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14396 Add assembler -mmdebug options for non-dwarf debugging.
14397 * config/mips/r3900.h: Remove debug info defines.
14398 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14399 * config/mips/isa3264.h: Ditto.
14400 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14402 * config/mips/t-elf: Ditto.
14403 * config/mips/t-ecoff: Ditto.
14404 * config/mips/t-r3900: Ditto.
14405 * config/mips/t-iris5-6: Ditto.
14406 * config/mips/t-isa3264: Ditto.
14407 * config/mips/t-linux: Remove.
14408 * config/mips/t-netbsd: Remove.
14409 * config/mips/t-mips: New file.
14410 * config/mips/t-gofast: Ditto.
14411 * config/mips/netbsd.h: Remove unnecessary undefines.
14412 * config/mips/linux.h: Remove #include of mips.h.
14413 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14414 for ecoff. Add gofast configure option for mips.
14416 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14418 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14419 linker scripts use STARTUP directives consistently.
14420 * configure: Regenerate.
14421 * config.in: Regenerate.
14422 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14423 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14424 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14425 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14426 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14429 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14431 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14433 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14435 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14437 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14439 * config/rs6000/rs6000.md: Move altivec patterns from here...
14441 * config/rs6000/altivec.md: ...to here.
14443 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14445 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14447 2002-07-29 Richard Henderson <rth@redhat.com>
14449 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14450 set_mem_attributes and add BITPOS argument. Subtract it from
14451 OFFSET when same is adjusted.
14452 (set_mem_attributes): New wrapper function.
14453 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14454 remove offset adjustment hack.
14455 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14457 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14459 * Makefile.in (C_OBJS): Include c-pretty-print.o
14460 (c-pretty-print.o): Add depency rule.
14461 * pretty-print.h: Add more macros.
14462 * c-pretty-print.c: New file.
14463 * c-pretty-print.h: Likewise.
14465 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14467 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14468 constants to __ev64_s32__.
14469 (__internal_ev_mwhgsmian): Same.
14470 (__internal_ev_mwhgsmfan): Same.
14471 (__internal_ev_mwhgssfan): Same.
14472 (__internal_ev_mwhgumiaa): Same.
14473 (__internal_ev_mwhgsmiaa): Same.
14474 (__internal_ev_mwhgsmfaa): Same.
14475 (__internal_ev_mwhgssfaa): Same.
14477 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14479 * varasm.c (assemble_variable): Narrow test for uninitialized
14480 without BSS target support.
14482 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14484 * profile.c: Add file comment describing the overall algorithm and
14486 (struct edge_info): Add comments.
14487 (struct bb_info): Add comments.
14488 * basic-block.h (EDGE_*): Add comments.
14489 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14491 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14493 * config/xtensa/elf.h, config/xtensa/linux.h
14494 (TARGET_OS_CPP_BUILTINS): Define.
14495 (CPP_PREDEFINES): Remove.
14496 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14497 (CPP_SPEC): Remove.
14499 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14501 * gensupport.c: Include hashtab.h.
14502 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14503 maybe_eval_c_test): New routines and data structures to
14504 support insn elision.
14505 (init_md_reader): Read and initialize the condition_table.
14506 (read_md_rtx): Discard insn patterns whose C test is provably
14508 * gensupport.h: Declare new functions and data structures.
14510 * genconditions.c, dummy-conditions.c: New files.
14511 * Makefile.in: Build genconditions; run it to construct
14512 insn-conditions.c; build that and link it into most gen*
14514 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14515 (GEN): Delete, unused.
14516 (STAGESTUFF): Update.
14518 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14519 CODE_FOR_nothing for all elided patterns.
14520 (main): Tweaked to support this.
14521 * genflags.c (gen_proto): Emit a static inline generator
14522 function here for all elided patterns, which simply returns
14524 (gen_insn): Do not define HAVE_xxx for elided patterns.
14525 (main): Tweaked to support this. No need to forward-declare
14527 * genrecog.c: Do not bother emitting the C test if it's known
14528 to be true at compile time.
14530 2002-07-29 Mike Stump <mrs@apple.com>
14532 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14533 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14535 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14537 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14538 remove clobber of LR.
14539 (sibcall_insn, sibcall_value_insn): Update accordingly.
14540 (sibcall_epilogue): Remove debugging comment from assembler stream.
14542 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14544 * pretty-print.h: Define more macros.
14545 * diagnostic.h (output_formatted_integer): Moved from...
14546 * diagnostic.c: ... here.
14548 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14550 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14552 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14554 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14555 arguments. Always use ".-symbol" as expression argument.
14556 * doc/tm.texi: Update to match. Document requirement for
14557 ".size symbol, .-symbol" to be acceptable to assembler.
14559 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14560 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14561 config/i386/freebsd-aout.h, config/i386/sco5.h,
14562 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14563 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14565 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14567 * Makefile.in (gengtype-lex.c): Fix error in last change.
14569 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14572 * Makefile.in (vmsdbgout.o): Depend on function.h.
14574 * vmsdbgout.c: Include function.h.
14576 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14578 * prefix.c (update_path): Don't strip single `.' path components
14579 unless stripping a later `..' component. Exit loop as soon as
14580 a valid path is found.
14582 2002-07-27 Roger Sayle <roger@eyesopen.com>
14584 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14585 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14586 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14587 floating point unordered comparisons (e.g. __builtin_isgreater)
14588 as const, and leave the remaining GCC_BUILTINs unchanged.
14590 * c-decl.c (builtin_function): No need to explicitly mark
14591 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14593 2002-07-27 Roger Sayle <roger@eyesopen.com>
14595 * Makefile.in: rtlanal.o now depends upon real.h.
14597 * flags.h [flag_signaling_nans]: New flag.
14598 [HONOR_SNANS]: New macro.
14600 * toplev.c [flag_signaling_nans]: Initialize to false.
14601 (f_options): Add processing for "-fsignaling-nans".
14602 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14603 (process_options): flag_signaling_nans implies flag_trapping_math.
14605 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14606 when -fsignaling-nans. First step to implementing WG14's N965.
14608 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14609 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14610 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14612 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14613 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14615 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14616 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14617 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14618 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14619 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14621 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14623 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14625 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14626 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14629 2002-07-27 Roger Sayle <roger@eyesopen.com>
14631 * doc/invoke.texi: Document that both -fno-builtin-foo and
14632 -fno-builtin are supported by the g++ front-end.
14634 2002-07-27 Stan Shebs <shebs@apple.com>
14636 * configure.in: Rename config_gtfiles to target_gtfiles.
14637 * configure: Regenerate.
14638 * doc/gty.texi: Update reference.
14639 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14640 instead of appending to it.
14642 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14644 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14645 vectors are split into two registers.
14646 (function_arg): Same.
14648 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14650 * pa.md (extv): Check predicates before emitting extv_32.
14652 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14654 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14655 (rs6000_traceback): New var.
14656 (rs6000_override_options): Set rs6000_traceback.
14657 (rs6000_output_function_epilogue): Implement traceback options.
14658 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14659 (rs6000_traceback_name): Declare.
14661 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14662 label reference when NO_PROFILE_COUNTERS.
14664 2002-07-26 Jason Merrill <jason@redhat.com>
14666 * function.c (assign_parms): Handle frontend-directed pass by
14667 invisible reference.
14669 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14671 * doc/cppopts.texi: Update.
14673 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14675 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14676 warnings on assertions.
14678 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14680 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14681 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14682 RID_COMPL): Remove.
14683 * c-parse.in (rid_to_yy): Similarly.
14685 2002-07-26 Jason Merrill <jason@redhat.com>
14687 * c-dump.c: Resurrect.
14688 * tree-dump.c: Move C-specific stuff to c-dump.c.
14689 * c-common.h: Declare c_dump_tree.
14690 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14691 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14692 (c-dump.o): New rule.
14694 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14696 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14697 PowerPC64. Replace "T" and "S" constraints with "n" when the
14698 predicate will do. Formatting fixes.
14699 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14700 as for extzvsi_internal1.
14702 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14704 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14705 DERIV_END_LABEL_FMT): Remove.
14706 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14708 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14710 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14713 2002-07-25 Stan Shebs <shebs@apple.com>
14715 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14717 (output_compiler_stub): Remove unused locals.
14718 (output_call): Always initialize line number.
14720 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14722 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14723 * sh.md (truncdiqi2, movqi_media): Likewise.
14725 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14727 * gcse.c (obstack_chunk_alloc): Remove.
14728 (gcse_alloc): Fix to count allocated bytes.
14729 * collect2.c (SYMBOL__MAIN): Remove.
14731 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14733 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14734 HAVE_TARGET_EXECUTABLE_SUFFIX.
14736 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14738 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14739 SIZE, EXPR and OFFSET.
14741 2002-07-25 Richard Henderson <rth@redhat.com>
14743 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14744 in ARRAY_REF of DECL_P case.
14746 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14748 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14749 description. Document -mips32, -mips64, and the associated -march
14750 values. Describe the "mipsN" arguments to -march. Say that the
14751 -mipsN options are equivalent to -march. Reword the description
14752 of default type sizes.
14753 * toplev.h (target_flags_explicit): Declare.
14754 * toplev.c (target_flags_explicit): New var.
14755 (set_target_switch): Update target_flags_explicit.
14756 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14757 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14758 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14759 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14760 * config/mips/mips.h (mips_cpu_info): New struct.
14761 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14762 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14763 (MIPS_CPP_SET_PROCESSOR): New macro.
14764 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14765 Define _MIPS_ARCH and _MIPS_TUNE.
14766 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14767 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14768 MIPS_ISA_DEFAULT were already defined.
14769 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14770 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14771 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14772 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14773 (ABI_GAS_ASM_SPEC): Remove.
14774 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14775 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14776 Invoke %(asm_abi_default_spec) if no ABI was specified.
14777 (CC1_SPEC): Remove ISA -> register-size rules.
14778 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14779 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14780 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14781 (mips_cpu_info_table): New array.
14782 (mips_set_architecture, mips_set_tune): New fns.
14783 (override_options): Rework to make -mipsN equivalent to -march.
14784 Detect more erroneous cases, including those removed from CC1_SPEC.
14785 Don't change the ABI based on architecture, or vice versa.
14786 Unify logic with GAS.
14787 (mips_asm_file_start): Get architecture name from mips_arch_info.
14788 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14789 (mips_parse_cpu): Take the name of the option as argument. Handle
14790 'from-abi'. Raise an error if the option is wrong.
14791 (mips_cpu_info_from_isa): New fn.
14793 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14795 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14796 (tablejump_mips162): Likewise.
14798 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14800 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14803 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14805 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14807 * c-common.h (c_sizeof): Adjust definition.
14808 (c_alignof): Likewise.
14809 * c-tree.h (c_sizeof_nowarn): Now macro.
14810 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14812 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14814 * c-decl.c (c_decode_option): No need to handle switches
14817 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14819 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14820 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14821 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14822 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14824 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14825 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14826 config/cris/aout.h, config/i386/freebsd-aout.h,
14827 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14828 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14829 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14830 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14831 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14832 config/xtensa/elf.h, config/xtensa/linux.h:
14833 Use the new macros.
14834 Where possible, remove redundant definitions of SIZE_ASM_OP,
14835 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14837 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14839 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14840 TARGET_ISEL, and TARGET_FPRS.
14842 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14843 -mabi=spe, -mabi=no-spe, and -misel=.
14845 * config/rs6000/rs6000-protos.h: Add output_isel.
14846 Move vrsave_operation prototype here.
14848 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14852 (abssi2_nopower): Disallow when TARGET_ISEL.
14854 (negsf2): Change to expand and rename old pattern to *negsf2.
14855 (abssf2): Change to expand and rename old pattern to *abssf2.
14857 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14860 Change patterns that check for TARGET_HARD_FLOAT or
14861 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14863 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14864 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14865 (rs6000_override_options): Add 8540 case to
14866 processor_target_table.
14867 Set rs6000_isel for the 8540.
14868 Call rs6000_parse_isel_option.
14869 (enable_mask_for_builtins): New.
14870 (rs6000_parse_isel_option): New.
14871 (rs6000_parse_abi_options): Add spe and no-spe.
14872 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14873 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14874 for TARGET_HARD_FLOAT.
14875 Add case for SPE_VECTOR_MODE.
14876 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14877 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14879 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14880 (rs6000_emit_move): Check for TARGET_FPRS.
14881 Add cases for SPE vector modes.
14882 (function_arg_boundary): Return 64 for SPE vector modes.
14883 (function_arg_advance): Check for TARGET_FPRS and
14884 Handle SPE vectors.
14885 (function_arg): Same.
14886 (setup_incoming_varargs): Check for TARGET_FPRS.
14887 (rs6000_va_arg): Same.
14888 (struct builtin_description): Un-constify mask field. Move up in
14890 (bdesc_2arg): Un-constify and add SPE builtins.
14891 (bdesc_1arg): Same.
14892 (bdesc_spe_predicates): New.
14893 (bdesc_spe_evsel): New.
14894 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14895 (rs6000_expand_binop_builtin): Same.
14896 (bdesc_2arg_spe): New.
14897 (spe_expand_builtin): New.
14898 (spe_expand_predicate_builtin): New.
14899 (spe_expand_evsel_builtin): New.
14900 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14901 (rs6000_init_builtins): Initialize SPE builtins. Call
14902 rs6000_common_init_builtins.
14903 (altivec_init_builtins): Move all non-altivec builtin code to...
14904 (rs6000_common_init_builtins): ...here. New function.
14905 (branch_positive_comparison_operator): Allow NE code for SPE.
14906 (ccr_bit): Return correct ccr bit for SPE fp.
14907 (print_operand): Emit crnor in 'D' case for SPE.
14909 Add SPE code for 'y' case.
14910 (rs6000_generate_compare): Generate rtl for SPE fp.
14911 (output_cbranch): Handle SPE hard floats.
14912 (rs6000_emit_cmove): Handle isel.
14913 (rs6000_emit_int_cmove): New.
14914 (output_isel): New.
14915 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14917 (debug_stack_info): Add SPE info.
14918 (gen_frame_mem_offset): New.
14919 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14920 Change mode of frame pointer, when saving it, to Pmode.
14921 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14922 Misc cleanups and use gen_frame_mem_offset when appropriate.
14924 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14925 (TARGET_SPE_ABI): New.
14927 (TARGET_ISEL): New.
14928 (TARGET_FPRS): New.
14929 (FIXED_SCRATCH): New.
14930 (RTX_COSTS): Add PROCESSOR_PPC8540.
14931 (ASM_CPU_SPEC): Add case for 8540.
14932 (TARGET_OPTIONS): Add isel= case.
14933 (rs6000_spe_abi): New.
14934 (rs6000_isel): New.
14935 (rs6000_fprs): New.
14936 (rs6000_isel_string): New.
14937 (UNITS_PER_SPE_WORD): New.
14938 (LOCAL_ALIGNMENT): Adjust for SPE.
14939 (HARD_REGNO_MODE_OK): Same.
14940 (DATA_ALIGNMENT): Same.
14941 (MEMBER_TYPE_FORCES_BLK): New.
14942 (FIRST_PSEUDO_REGISTER): Set to 113.
14943 (FIXED_REGISTERS): Add SPE registers.
14945 (REG_CLASS_NAMES): Same.
14946 (REG_CLASS_CONTENTS): Same.
14947 (REGNO_REG_CLASS): Same.
14948 (REGISTER_NAMES): Same.
14949 (DEBUG_REGISTER_NAMES): Same.
14950 (ADDITIONAL_REGISTER_NAMES): Same.
14951 (CALL_USED_REGISTERS): Same.
14952 (CALL_REALLY_USED_REGISTERS): Same.
14953 (SPE_ACC_REGNO): New.
14954 (SPEFSCR_REGNO): New.
14955 (SPE_SIMD_REGNO_P): New.
14956 (HARD_REGNO_NREGS): Adjust for SPE.
14957 (VECTOR_MODE_SUPPORTED_P): Same.
14958 (REGNO_REG_CLASS): Same.
14959 (FUNCTION_VALUE): Same.
14960 (LIBCALL_VALUE): Same.
14961 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14962 (SPE_VECTOR_MODE): New.
14963 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14964 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14965 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14966 spe_gp_save_offset.
14967 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14968 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14969 (SPE_CONST_OFFSET_OK): New.
14970 (rs6000_builtins): Add SPE builtins.
14972 * testsuite/gcc.dg/ppc-spe.c: New.
14974 * config/rs6000/eabispe.h: New.
14976 * config/rs6000/spe.h: New.
14978 * config/rs600/spe.md: New.
14980 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14981 __SIMD__ for TARGET_SPE.
14983 * config.gcc: Add powerpc-*-eabispe* case.
14984 Add spe.h to user headers for powerpc.
14986 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14988 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14989 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14990 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14992 2002-07-24 Richard Henderson <rth@redhat.com>
14994 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14995 form when not optimizing.
14997 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14999 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15000 thread_pointer_rtx as unchanging.
15002 2002-07-24 Michael Matz <matz@suse.de>
15004 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15005 (free_reg): Use it.
15007 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15009 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15011 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15012 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15014 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15016 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15017 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15018 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15020 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15022 * toplev.c (rest_of_compilation): Dump loops before clobbering
15025 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15027 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15029 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15031 PR optimization/7291
15032 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15035 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15037 * pretty-print.h: Add macros from cp/error.c
15039 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15041 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15042 (mask64_2_operand): Declare.
15043 (build_mask64_2_operands): Declare.
15044 (and64_2_operand): Declare.
15045 (extract_MB): Declare.
15046 (extract_ME): Declare.
15047 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15049 (mask_operand_wrap): New insn predicate.
15050 (mask64_2_operand): Likewise.
15051 (and64_2_operand): Likewise.
15052 (build_mask64_2_operands): New function.
15053 (extract_MB): New function.
15054 (extract_ME): New function.
15055 (print_operand <case m,M>): Use extract_MB and extract_ME.
15056 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15057 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15058 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15059 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15060 * config/rs6000/rs6000.md (andsi3_internal3): New
15061 (andsi3_internal3+1): Enable split for powerpc64.
15062 (andsi3_internal3+2): New split.
15063 (andsi3_internal4): Renamed old andsi3_internal3.
15064 (andsi3_internal5): New.
15065 (andsi3_internal5+1): Enable split for powerpc64.
15066 (andsi3_internal5+2): New split.
15067 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15068 (anddi3): Handle 't' constraint.
15069 (anddi3+1): New split.
15070 (anddi3_internal2): Handle 't' constraint.
15071 (anddi3_internal2+1): New split.
15072 (anddi3_internal3): Handle 't' constraint.
15073 (anddi3_internal3+1): New split.
15075 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15077 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15078 addze and similar (plus (comparison r1 r2) r3) insns. Add
15079 missing scratch reg in one case. Formatting fixes.
15081 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15083 * cppexp.c (parse_defined): Mark macro used.
15084 * cpphash.h (struct cpp_macro): New member "used".
15085 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15086 (struct cpp_reader): New member.
15087 * cppinit.c (cpp_finish_options): Set first_unused_line.
15088 (cpp_finish): Warn of unused macros if requested.
15089 (OPT_TABLE): New switches.
15090 (cpp_handle_option): Handle them.
15091 * cpplib.c (do_undef): Warn if macro unused.
15092 (do_ifdef, do_ifndef): Mark macro used.
15093 * cpplib.h (struct cpp_options): New member.
15094 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15095 (enter_macro_context): Mark macro used.
15096 (_cpp_create_definition): Mark macro unused; warn if unused
15098 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15100 * doc/cppopts.texi: Update.
15102 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15104 * dwarf2out.c (SECTION_ASM_OP,
15105 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15106 * system.h (SECTION_ASM_OP): Poison.
15107 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15108 * config/alpha/alpha-interix.h, config/mips/linux.h
15109 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15110 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15111 (mmix_asm_output_define_label_difference_symbol): Remove.
15112 * config/mmix/mmix.h
15113 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15114 * doc/tm.texi: Remove documentation.
15116 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15118 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15119 (constrain_operands): Likewise.
15120 * regclass.c (record_reg_classes): Likewise.
15121 * reload.c (find_reloads): Likewise.
15122 * doc/md.texi: Likewise.
15124 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15125 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15126 mode, try to convert to an integer mode of matching size first.
15128 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15129 from individual subregs, check that each subreg has been generated
15132 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15134 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15135 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15136 FOR_EACH_BB_IN_SBITMAP): Remove.
15137 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15138 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15139 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15140 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15141 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15142 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15144 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15146 * pretty-print.h: New file.
15148 2002-07-23 Paul Koning <pkoning@equallogic.com>
15150 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15151 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15152 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15153 (TARGET_G_FLOAT): Default to 0 if not defined.
15154 (ieeetoe): New, common routine to convert target format floats
15156 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15158 (e113toe): Change to use ieeetoe.
15160 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15162 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15164 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15165 (e64toe): Remove special cases for DEC and IBM. Remove support for
15166 ARM_EXTENDED_IEEE_FORMAT.
15167 (e24toe): Remove special cases for DEC.
15168 (significand_size): Simplify. Indent.
15169 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15170 (etoieee, toieee): New.
15171 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15172 etoieee and toieee for IEEE arithmetic.
15174 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15176 * doc/extend.texi: Say ISO C90, not ISO C89.
15177 * doc/invoke.texi: Likewise.
15178 * doc/standards.texi: Likewise.
15180 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15182 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15183 Fix permutation of conversion and plus/mult.
15184 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15185 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15186 (expand_builtin_strncpy) Ditto.
15187 (expand_builtin_memset) Ditto.
15189 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15192 * c-common.c (c_sizeof_or_alignof_type): New function.
15193 (c_alignof): Remove definition.
15194 * c-common.h (c_sizeof, c_alignof): Define as macros.
15195 (c_sizeof_or_alignof_type): Declare.
15196 (my_friendly_assert): Moved from cp/cp-tree.h
15197 * c-typeck.c (c_sizeof): Remove definition.
15199 2002-07-23 Jan Hubicka <jh@suse.cz>
15201 * gcse.c (try_replace_reg): Use num_changes_pending.
15202 * recog.c (num_changes_pending): New function.
15203 (validate_replace_src): Use validate_repalce_src_group.
15204 (validate_replace_src_group): New.
15205 * recog.h (validate_repalce_src_group): New.
15206 (num_changes_pending): Likewise.
15208 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15210 * calls.c (emit_library_call_value_1): If
15211 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15212 libcall, const call nor pure call.
15214 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15216 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15218 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15220 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15222 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15224 * config/i386/i386.c (AT_BP): Remove.
15226 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15228 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15229 Default definition.
15230 * gcse.c: Don't define obstack_chunk_free.
15231 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15232 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15233 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15234 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15235 Don't define obstack macros.
15237 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15240 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15241 ASM_OPERANDS instructions.
15243 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15246 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15247 constant addresses only on 68HC12.
15249 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15251 * cppfiles.c (stack_include_file): Correct test of whether
15252 a dependency should be output.
15254 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15256 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15258 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15260 * arm.md (movqi): If optimizing and we can create pseudos, use
15261 a ZERO_EXTEND to load from memory, then copy the result into the
15263 (movhi): Likewise, but only for ARMv4.
15265 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15267 * ssa-ccp.c (PHI_PARMS): Remove.
15269 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15271 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15272 on big-endian targets.
15274 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15276 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15277 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15278 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15279 New formatting macros.
15281 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15283 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15285 * rtlanal.c (subreg_regno_offset): Return correct offset for
15286 big endian paradoxical subregs.
15288 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15289 if we got the wrong mode.
15291 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15292 * genrecog.c (write_switch, write_cond): Use it.
15293 * genemit.c (gen_exp): Likewise.
15295 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15297 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15299 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15301 * c-decl.c (build_compound_literal): Defer compound literal decls
15302 until until file end to emit them only if they are actually used.
15304 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15306 * ra-build.c (check_conflict_numbers): Hide unused function.
15307 (livethrough_conflicts_bb): Avoid automatic aggregate
15309 (parts_to_webs_1): Avoid `U' integer constant modifier.
15310 (conflicts_between_webs): Wrap a variable in the macro controlling
15312 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15313 (dump_igraph, dump_graph_cost): Avoid string concatenation
15314 (dump_static_insn_cost): Avoid automatic aggregate
15316 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15318 (dump_cost): Avoid string concatenation
15320 2002-07-21 Richard Henderson <rth@redhat.com>
15322 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15323 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15325 2002-07-21 Richard Henderson <rth@redhat.com>
15327 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15328 that are not unrolled completely.
15330 2002-07-21 Richard Henderson <rth@redhat.com>
15332 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15333 * loop.c (strength_reduce): Update.
15334 * toplev.c (rest_of_compilation): Do unrolling in the first
15335 loop pass, not the second.
15337 2002-07-21 Richard Henderson <rth@redhat.com>
15339 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15340 when flag_argument_noalias == 2.
15341 * alias.c (nonoverlapping_memrefs_p): Handle that.
15342 * print-rtl.c (print_mem_expr): Likewise.
15344 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15346 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15347 instead of __negdi2 directly.
15349 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15351 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15352 * function.c (SYMBOL__MAIN): Remove definition.
15353 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15354 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15355 * profile.c (GCOV_INDEX_TO_BB): Remove.
15356 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15357 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15359 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15361 * c-lex.c (GET_ENVIRONMENT): Remove.
15362 * collect2.c (GET_ENV_PATH_LIST): Remove.
15363 (prefix_from_env): Use GET_ENVIRONMENT.
15364 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15365 (init_standard_includes): Use GET_ENVIRONMENT.
15366 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15367 * gcc.c (GET_ENV_PATH_LIST): Remove.
15368 (make_relative_prefix, process_command): Update.
15369 * protoize.c (GET_ENV_PATH_LIST): Remove.
15370 (do_processing): Update.
15372 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15374 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15375 (grokdeclarator): Likewise.
15376 * c-format.c (C_STD_NAME): Likewise.
15377 * c-lex.c (interpret_integer): Likewise.
15378 * c-typeck.c (build_array_ref): Likewise.
15379 * cpplex.c (_cpp_lex_direct): Likewise.
15380 * toplev.c (documented_lang_options): Likewise.
15382 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15384 * c-format.c (T99_I, T99_UI): Remove.
15386 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15388 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15390 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15392 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15395 2002-07-21 Andreas Jaeger <aj@suse.de>
15397 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15399 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15401 Improvements for the ifcvt pass from Michael Meissner, with patches
15402 by Richard Sandiford <rsandifo@redhat.com>
15403 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15404 * ifcvt.c (cond_exec_changed_p): New static variable.
15405 (last_active_insn): New function, renamed from last_active_insn_p
15406 and changed to return the last active insn in a basic block. All
15408 (block_fallthru): New function.
15409 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15410 IFCVT_MODIFY_INSN. All callers updated.
15411 Return false if START or END are NULL.
15412 Handle case where we're processing an insn that is already
15415 (noce_process_if_block): CE_INFO argument rather than
15416 multiple args containing the involved basic blocks. All callers
15418 (process_if_block, merge_if_block, find_if_block,
15419 cond_exec_process_if_block): Likewise.
15421 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15423 Use new function last_active_insn to simplify some code.
15424 New code to handle multiple tests.
15425 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15426 cond_exec_changed_p to TRUE.
15428 (process_if_block): New code to handle multiple tests.
15429 (merge_if_block): Likewise.
15430 (find_if_header): New arg PASS. Changed to return the currently
15431 processed basic block or NULL instead of true/false. All callers
15433 Call IFCVT_INIT_EXTRA_FIELDS.
15434 (block_jumps_and_fallthru_p): New function.
15435 (find_if_block): Discover opportunities to convert multiple tests.
15436 Add additional debugging output.
15437 Update the ce_info structure before returning.
15439 (if_convert): Run multiple passes of if-conversion.
15440 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15441 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15442 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15445 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15447 * gcse.c: Include cselib.h
15448 (constptop_register): Break out from ...
15449 (cprop_insn): ... here; kill basic_block argument.
15450 (do_local_cprop, local_cprop_pass): New functions.
15451 (one_cprop_pass): Call local_cprop_pass.
15453 2002-07-20 Roger Sayle <roger@eyesopen.com>
15455 * simplify-rtx.c (simplify_relational_operation): Optimize
15456 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15458 2002-07-20 Michae Matz <matz@suse.de>
15460 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15462 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15464 * cppexp.c (struct op): Add token pointer.
15465 (check_promotion, CHECK_PROMOTION): New.
15467 (_cpp_parse_expr): Update, use token pointer of struct op.
15468 (reduce): Warn about change of sign owing to promotion.
15469 * cppinit.c (cpp_handle_option): New warning if -Wall.
15470 * cpplib.h (struct cpp_options): New member.
15472 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15474 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15475 fpu list. Separate Power4 compare and delayed_compare. Correct
15477 (fix_truncdfsi2_internal): Restore FPR preference.
15478 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15479 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15481 2002-07-19 Momchil Velikov <velco@fadata.bg>
15483 * reload1.c (reload_as_needed): Duplicate oldpat.
15485 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15487 PR optimization/7130
15488 * loop.h (struct loop_info): Add "preconditioned".
15489 * unroll.c (unroll_loop): Set it.
15490 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15492 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15494 * rtl.def (CODE_LABEL): Remove slot 8.
15495 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15496 (LABEL_ALTERNATE_NAME): Delete.
15497 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15498 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15500 * final.c (output_alternate_entry_point): New.
15501 (final_scan_insn): Use it instead of
15502 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15503 of a case label being an alternate entry point.
15505 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15506 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15507 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15509 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15511 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15512 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15513 * doc/tm.texi: Delete documentation of
15514 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15516 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15518 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15519 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15520 (LINK_SPEC): Define.
15521 (STARTFILE_SPEC): Define.
15522 (ENDFILE_SPEC): Define.
15524 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15525 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15527 * config/mips/iris6-o32-gas.h: New file.
15528 * config.gcc (mips-sgi-irix6*o32): Use it.
15530 * config/mips/t-iris5-gas: New file.
15531 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15533 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15535 * cppexp.c (ALWAYS_EVAL): Remove.
15536 (optab, reduce): Always evaluate.
15537 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15538 only if not skipping evaluation.
15540 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15542 * config/avr/avr.c (debug_hard_reg_set): Remove.
15544 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15546 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15548 2002-07-19 Richard Henderson <rth@redhat.com>
15550 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15552 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15554 * prefix.c (update_path): Don't zap single `.' path components
15555 unless followed by another `.' and fix typo last patch.
15557 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15559 * cppexp.c (cpp_num_mul): Remove unused parameter.
15560 (UNARY, BINARY, OTHER, binary_handler): Remove.
15561 (ALWAYS_EVAL): New.
15563 (reduce): Refactor to a large switch, don't use a function
15566 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15568 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15570 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15572 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15573 (sh_expand_binop_v2sf): Likewise.
15574 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15575 (int_gpr_dest, trunc_hi_operand): New functions.
15576 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15578 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15579 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15580 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15581 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15582 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15583 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15584 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15585 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15586 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15587 (movsf_ie+1): Likewise.
15588 (loaddi_trunc): Use int_gpr_dest predicate.
15589 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15590 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15591 (casesi_worker_0+[12], casesi_worker): Likewise.
15592 (shcompact_preserve_incoming_args): Likewise.
15593 (mov_nop): Use any_register_operand predicate.
15594 (mperm_w0): Use trunc_hi_operand predicate.
15596 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15598 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15599 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15602 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15604 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15606 2002-07-18 Richard Henderson <rth@redhat.com>
15608 PR optimization/7147
15609 * ifcvt.c (noce_get_condition): Make certain that the condition
15612 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15614 * sh.c (barrier_align, push): Shut up compiler warnings.
15615 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15616 (reg_no_subreg_operand): Delete.
15618 2002-07-17 Bo Thorsen <bo@suse.de>
15620 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15621 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15622 (STARTFILE_SPEC): Remove hardcoded library paths.
15623 (ENDFILE_SPEC): Likewise.
15625 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15627 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15629 * gcse.c (try_replace_reg): Do not return false positives.
15631 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15633 * prefix.c: (update_path): Strip ".." components when prior dir
15634 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15636 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15637 (ASM_OUTPUT_REG_POP): Likewise.
15639 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15641 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15642 adjustments to first_reg for profiling case.
15643 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15644 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15645 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15646 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15647 (ASM_OUTPUT_REG_POP): Define.
15648 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15649 (ASM_OUTPUT_REG_POP): Undef.
15651 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15653 * cpplib.c (do_sccs): Handle #sccs on all systems.
15654 * system.h (SCCS_DIRECTIVE): Poison.
15655 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15656 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15657 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15658 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15659 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15660 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15661 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15662 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15663 Remove all references to SCCS_DIRECTIVE.
15664 * doc/cpp.texi, doc/tm.texi: Update.
15666 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15668 * regrename.c (maybe_mode_change): New function.
15669 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15671 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15673 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15674 suppress addition when either ct or cf are zero.
15676 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15677 Glen Nakamura <glen@imodulo.com>
15679 PR optimization/6713
15680 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15681 sets a non-replaceable giv after issuing the new one.
15683 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15685 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15686 eval_token): Clarify and correct use of "bool" variables.
15687 * cpplib.h (struct cpp_options): Similarly.
15688 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15689 * cpptrad.c (recursive_macro): Similarly.
15691 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15693 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15696 * sh.md (cmpgtudi_media): Remove spurious @.
15698 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15699 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15701 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15702 * sh-protos.h (sh_initialize_trampoline): Declare.
15703 * sh.c (sh_initialize_trampoline): New function.
15704 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15705 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15706 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15707 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15708 * sh.md (initialize_trampoline, double_shori): New patterns.
15709 (initialize_trampoline_compact): Likewise.
15710 (shmedia32_initialize_trampoline_big): Remove.
15711 (shmedia32_initialize_trampoline_little): Likewise.
15713 * sh-protos.h (binary_float_operator): Remove declaration.
15714 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15715 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15716 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15717 (sh_expand_binop_v2sf): Likewise.
15718 (zero_vec_operand): Delete.
15719 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15720 all non-shared ones.
15721 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15722 Enable nsb and byterev.
15723 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15724 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15726 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15727 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15728 immediate operands.
15729 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15731 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15732 lowpart fp regs - only for big endian for now.
15733 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15734 when FPU is in use.
15735 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15736 (LOAD_EXTEND_OP): NIL for SImode.
15737 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15738 general and fp registers is 4.
15739 PREDICATE_CODES: Amend binary_float_operator entry.
15740 Remove zero_vec_operand. Add unary_float_operator.
15741 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15743 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15744 (truncdiqi2): Do sign extension.
15745 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15746 (movdf_media, movsf_media): Likewise.
15747 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15748 Collapse to one define_insn_and_split. Allow immediate sources.
15749 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15750 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15751 (movv4sf): Allow immediate sources.
15752 (movsf_media_nofpu+1): Don't split moves to FP registers.
15753 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15754 (movv8qi_i+3): Check against CONST0_RTX.
15755 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15756 for input and output operands. Fix argument 3 to gen_mextr_rl.
15757 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15758 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15759 (mshf0_w, fipr, ftrv): Likewise.
15760 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15762 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15764 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15765 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15766 * arm.c: Similarly.
15768 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15770 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15771 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15772 (TARGET_SWITCHES): Remove debugh.
15773 (ISA_HAS_TRUNC_W): New macro.
15774 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15775 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15776 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15777 any SImode move_operand.
15778 (se_nonimmediate_operand): Remove.
15779 (mips_sign_extend): New.
15780 (mips_move_2words): Use it for sign-extended source operands.
15781 (override_options): Allow integers to be put into single FPRs.
15782 (mips_secondary_reload_class): Handle integers in float registers.
15783 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15784 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15785 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15786 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15787 (fix_truncdfdi2): Provide only a single alternative, in which the
15788 integer is in a float register. Depend on TARGET_FLOAT64 rather
15790 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15791 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15792 (movdi_internal2): Don't allow the source operand to be sign-extended.
15793 Add alternatives for float registers.
15794 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15795 allows sign-extension.
15796 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15797 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15798 float registers. Remove TARGET_DEBUG_H_MODE test.
15799 (movhi_internal1): Rename to movhi_internal. Don't check
15800 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15801 (movqi_internal1): Rename to movqi_internal and remove
15802 TARGET_DEBUG_H_MODE dependency.
15803 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15805 2002-07-16 Jim Wilson <wilson@redhat.com>
15807 * toplev.c (lang_dependent_init): Create function context for
15810 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15812 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15813 --gc-sections if -r.
15814 * config/cris/cris.h: Ditto.
15816 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15818 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15819 the comparison directly gives a mask suppress addition when cf is
15820 zero by complementing the mask.
15822 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15824 * Makefile.in: Delete references to enquire.
15825 * enquire.c: Move to contrib.
15827 2002-07-16 Stan Shebs <shebs@apple.com>
15829 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15830 config/rs6000/darwin.h.
15831 (ASM_OUTPUT_SKIP): Ditto.
15832 (TEXT_SECTION_ASM_OP): Ditto.
15833 (DATA_SECTION_ASM_OP): Ditto.
15834 (ASM_APP_ON): Define.
15835 (ASM_APP_OFF): Define.
15836 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15837 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15839 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15840 (machopic_function_base_name): Declare result to be const.
15841 (machopic_non_lazy_ptr_name): Ditto.
15842 (machopic_stub_name): Ditto.
15843 * config/darwin-protos.h: Ditto for the prototypes.
15845 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15847 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15849 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15851 * i386.md (prefetch): Fix for 64bit mode.
15852 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15854 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15856 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15857 * i386.c (x86_machine_dependent_reorg): New function.
15858 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15860 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15862 * builtins.c (std_expand_builtin_va_start): Remove unused
15864 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15865 std_expand_builtin_va_start with just two arguments.
15866 * expr.h: Update prototypes.
15868 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15869 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15870 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15871 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15872 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15873 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15874 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15875 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15876 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15877 argument from all implementations of EXPAND_BUILTIN_VA_START
15878 and all uses of std_expand_builtin_va_start.
15880 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15882 * regrename.c (copy_value): Don't record high part copies.
15884 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15886 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15887 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15888 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15890 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15892 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15894 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15895 into addsi3 using register class "x" and "y".
15897 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15898 "earlyclobber" constraint modifier for some alternative.
15900 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15901 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15903 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15905 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15906 (TARGET_SWITCHES): Add -mieee-compare option.
15907 (OVERRIDE_OPTIONS): 32332 is a subset of
15908 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15909 (TARGET_SWITCHES): Fix description of bitfield option.
15910 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15911 -mieee-compare option. Remove 32332 flag.
15913 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15915 * explow.c (convert_memory_address): Remove special handling
15916 when POINTERS_EXTEND_UNSIGNED < 0.
15917 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15918 (movedi_symbolic): Fix typo.
15919 (load_fptr): Remove mode restriction so it works for SI and DI.
15920 (load_fptr_internal1): Ditto.
15921 (load_gprel): Ditto.
15922 (load_symptr_internal1): Ditto.
15924 * config/ia64.c (call_operand): Modify mode check.
15925 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15926 (ia64_expand_move): Ditto.
15927 (ia64_assemble_integer): Handle SImode function pointers.
15928 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15929 (ia64_expand_op_and_fetch): Ditto.
15930 (ia64_expand_compare_and_swap): Ditto.
15931 (ia64_expand_lock_test_and_set): Ditto.
15932 (ia64_expand_lock_release): Ditto.
15934 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15936 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15938 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15939 Richard Earnshaw <rearnsha@arm.com>
15941 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15942 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15944 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15946 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15947 understands to be a memory clobber.
15948 * arm.c (arm_expand_prologue): Use it.
15950 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15952 * ra-rewrite.c: #include reload.h, insn-config.h
15953 * ra-build.c: #include reload.h
15954 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15955 depend on reload.h, insn-config.h.
15957 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15959 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15960 the same size as a word.
15962 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15963 BYTES_BIG_ENDIAN into account.
15965 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15967 * i386.md (prefetch): Fix for 64bit mode.
15968 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15970 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15972 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15974 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15976 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15978 * ginclude/varargs.h: Replace with stub which issues #error.
15979 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15980 __builtin_va_start.
15982 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15983 (BUILT_IN_VA_START): New.
15984 * builtins.c (expand_builtin_va_start): Eliminate first
15985 argument and code to implement pre-ISO varargs.
15986 (std_expand_builtin_va_start): Ignore first argument; it is
15988 (expand_builtin): Handle BUILT_IN_VA_START and
15989 BUILT_IN_STDARG_START identically. Delete
15990 BUILT_IN_VARARGS_START case.
15992 * function.c (assign_parms): Delete hide_last_arg and all
15994 (mark_varargs): Delete function.
15995 * function.h (struct function): Delete 'varargs' bit.
15996 (current_function_varargs): Delete macro.
15997 * tree.h: Don't declare mark_varargs.
15999 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16000 (c_expand_body): Don't call mark_varargs.
16001 * c-objc-common.c: Handle BUILT_IN_VA_START and
16002 BUILT_IN_STDARG_START identically. Delete
16003 BUILT_IN_VARARGS_START case.
16004 * c-tree.h: Don't declare c_mark_varargs.
16005 * c-parse.in: Remove grammar rules for '&...' (which has been
16006 commented out since before 2.7.2) and for '...' in K+R
16007 argument declarations.
16009 * builtins.c, function.c, integrate.c, sibcall.c,
16010 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16011 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16012 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16013 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16014 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16015 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16016 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16017 config/stormy16/stormy16.c: Delete all references to
16018 current_function_varargs, and code predicated on that flag.
16020 * config/alpha/alpha.c (alpha_va_start),
16021 config/arc/arc.c (arc_va_start),
16022 config/i386/i386.c (ix86_va_start),
16023 config/mips/mips.c (mips_va_start),
16024 config/mn10300/mn10300.c (mn10300_va_start),
16025 config/rs6000/rs6000.c (rs6000_va_start),
16026 config/s390/s390.c (s390_va_start),
16027 config/sh/sh.c (sh_va_start),
16028 Ignore first argument; it is always 1.
16030 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16031 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16032 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16033 Delete m68hc11_va_start.
16034 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16035 No need to define EXPAND_BUILTIN_VA_START.
16037 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16038 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16040 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16042 PR optimization/7153
16043 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16044 dies in more than one insn.
16046 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16048 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16050 2002-07-15 Michael Matz <matz@suse.de>,
16051 Daniel Berlin <dberlin@dberlin.org>,
16052 Denis Chertykov <denisc@overta.ru>
16054 Add a new register allocator.
16058 * ra-build.c: New file.
16059 * ra-colorize.c: New file.
16060 * ra-debug.c: New file.
16061 * ra-rewrite.c: New file.
16063 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16064 (ra-rewrite.o): New .o files for libbackend.a.
16065 (GTFILES): Add basic-block.h.
16067 * toplev.c (flag_new_regalloc): New.
16068 (f_options): New option "new-ra".
16069 (rest_of_compilation): Call initialize_uninitialized_subregs()
16070 only for the old allocator. If flag_new_regalloc is set, call
16071 new allocator, instead of local_alloc(), global_alloc() and
16074 * doc/invoke.texi: Document -fnew-ra.
16075 * basic-block.h (FOR_ALL_BB): New.
16076 * config/rs6000/rs6000.c (print_operand): Write small constants
16079 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16080 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16081 (df_insn_table_realloc): Size argument now is absolute, not relative.
16082 Changed all callers.
16084 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16085 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16087 2002-06-20 Michael Matz <matz@suse.de>
16089 * df.h (struct ref.id): Make unsigned.
16090 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16092 2002-06-13 Michael Matz <matz@suse.de>
16094 * df.h (DF_REF_MODE_CHANGE): New flag.
16095 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16096 involving subregs with invalid mode changes, when
16097 CLASS_CANNOT_CHANGE_MODE is defined.
16099 2002-05-07 Michael Matz <matz@suse.de>
16101 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16103 2002-05-03 Michael Matz <matz@suse.de>
16105 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16107 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16109 * regclass.c (regclass): Work with all regs which have sets or
16111 (reg_scan_mark_refs): Count regs inside (clobber ...).
16113 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16115 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16116 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16118 (df_bb_refs_update): Don't clear insns_modified here, ...
16119 (df_analyse): ... but here.
16121 * sbitmap.c (dump_sbitmap_file): New.
16122 (debug_sbitmap): Use it.
16124 * sbitmap.h (dump_sbitmap_file): Add prototype.
16126 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16128 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16129 than assume all emits go through df_insns_modify.
16131 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16133 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16134 increase REG_N_REFS (like flow does), so that regclass doesn't
16135 think a reg is useless, and thus, not calculate a class, when it
16136 really should have.
16138 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16140 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16143 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16146 * config/i386/i386.c (const_int_1_31_operand): New.
16147 * config/i386/i386.h (PREDICATE_CODES): Add it.
16148 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16149 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16150 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16152 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16155 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16156 (floatunssidf2): Likewise.
16157 (floatsidf_ppc64): New insn_and_split.
16158 (floatunssidf_ppc64): Likewise.
16160 2002-07-14 Andreas Jaeger <aj@suse.de>
16162 * config.gcc (sh64): Remove unused
16163 target_requires_64bit_host_wide_int.
16165 2002-07-12 Roger Sayle <roger@eyesopen.com>
16167 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16168 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16169 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16170 whether clear_by_pieces should be used to clear storage.
16171 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16173 * doc/tm.texi: Document these two new target macros.
16175 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16177 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16178 the scratch register.
16179 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16180 of it, forbid reload to use it.
16182 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16184 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16185 usage on 64-bit hosts, return value was truncated to 32 bits.
16187 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16189 * simplify-rtx.c (simplify_subreg): Handle floating point
16190 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16191 the element mode is requested, compute a subreg with an
16192 integer mode of the same size as the element mode first.
16194 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16196 * combine.c (try_combine): When converting a paradoxical subreg
16197 to an extension, take LOAD_EXTEND_OP into account.
16199 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16201 * config.gcc (mips-sgi-irix6*o32): New configuration.
16203 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16205 * configure: Regenerate.
16207 * config/mips/iris6-o32-as.h: New file.
16208 * config/mips/iris6-o32.h: New file.
16210 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16211 (NM_FLAGS): Define.
16212 (HAVE_AS_SHF_MERGE): Undefine.
16214 * config/mips/t-iris5-as: New file.
16215 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16217 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16218 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16219 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16220 dp-bit.c, fp-bit.c): Move ...
16221 * config/mips/t-iris5-6: ... here.
16222 New file, shared by IRIX 5 and IRIX 6.
16223 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16224 mips-sgi-irix5*): Use it.
16226 * config/mips/iris6.h: Remove duplicate comment.
16228 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16229 !TARGET_IRIX6]: Define.
16230 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16232 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16234 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16236 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16237 and delete code to force constant to register.
16238 * pa-protos.h (adddi3_operand): Add prototype.
16239 * pa.c (adddi3_operand): New function.
16241 2002-07-11 Roger Sayle <roger@eyesopen.com>
16243 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16244 non-ANSI builtin functions.
16246 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16248 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16249 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16250 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16251 (gen_const_vector_0): Use it.
16253 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16255 * pa.md (adddi3): For 32-bit targets, force constants to a register
16256 if they don't fit in an 11-bit immediate. Change insn predicate to
16257 arith11_operand. Remove comment.
16258 * pa.c (cint_ok_for_move): Fix comment.
16259 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16262 2002-07-11 Tim Josling <tej@melbpc.org.au>
16264 Remove front end hard coding from gengtype.c.
16267 (STAGESTUFF): add gtyp-gen.h
16268 (GTFILES): Remove front end specific files.
16269 (GTFILES_FILES_LANGS): New, from configure..
16270 (GTFILES_FILES_FILES): Likewise.
16271 (GTFILES_LANG_DIR_NAMES): Likewise.
16272 (GTFILES_SRCDIR): Likewise.
16273 (gtyp-gen.h): Build from configure information.
16274 (s-gtype): Remove command line parameters from gengtype.
16275 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16276 (mostlyclean): Delete files generated by and for gengtype.
16278 * c-config-lang.in: New file.
16280 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16282 (all_gtfiles_files_files): New. Accumulate language for each file
16284 (gtfiles): Pick up value for C.
16285 (srcdir): AC-SUBST this variable.
16286 (all_gtfiles_files_langs): AC-SUBST this variable.
16287 (all_gtfiles_files_files): AC-SUBST this variable.
16289 * configure: Regenerate.
16291 * gengtype-lex.l (parse_file): Make parameter const.
16293 * gengtype.c (toplevel): include gtyp-gen.h.
16294 (BASE_FILE_<language> unnamed enum): Delete.
16295 (lang_names): Delete (replaced by gtyp-gen.h)
16296 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16298 (NUM_GT_FILES): New.
16299 (NUM_LANG_FILES): New.
16301 (NUM_BASE_FILES): Change calculation.
16302 (open_base_files): Change prototype to avoid warning.
16303 (startswith): Delete.
16304 (get_file_basename): Iterate through generated language list not
16306 (get_base_file_bitmap): Use generated list of files and languages.
16307 (close_output_files): Add prototype to rmove warning.
16308 (main): Iterate through list of generated files from gtyp-gen.h
16309 rather than command line paramaters. Ignore duplicated file
16312 * gengtype.h (parse_file): Amend prototype for const parameter.
16314 * doc/sourcebuild.texi: Document gtfiles variable.
16316 * doc/gty.texi: Document changes to gtfiles variable for front
16319 * objc/config-lang.in (gtfiles): Add files needed for objc front
16322 2002-07-10 Roger Sayle <roger@eyesopen.com>
16325 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16326 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16328 2002-07-10 Roger Sayle <roger@eyesopen.com>
16329 Zack Weinberg <zack@codesourcery.com>
16331 * builtins.def: Make the argument types of abort and exit
16332 independent of the front-end.
16334 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16336 * config/rs6000/linux64.h (ASM_SPEC): Define.
16338 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16340 * config/rs6000/rs6000.c (emit_frame_save): New.
16341 (rs6000_frame_related): Replace reg2 before reg.
16342 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16343 and eh_return registers.
16345 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16347 Revert all patches for optimization of Complex .op. Real.
16348 * complex_part_zero_p: Remove
16349 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16351 * expand_cmplxdiv_wide: Ditto.
16352 * expand_binop: Ditto.
16354 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16356 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16357 negative also on 64-bit hosts.
16359 Default to -fno-reorder-blocks when optimizing for size.
16360 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16361 * config/avr/avr.c (avr_optimization_options): New function.
16362 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16364 Optimize returning from simple functions.
16365 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16366 * config/avr/avr.c (avr_simple_epilogue): New function.
16367 * config/avr/avr.md (return): New insn.
16369 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16371 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16372 HAS_INIT_SECTION to protection.
16374 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16376 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16379 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16381 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16382 Supply non-VOID mode to simplify_gen_subreg.
16384 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16386 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16388 2002-07-10 Jeffrey A Law <law@redhat.com>
16390 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16393 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16396 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16398 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16399 Get mode from dest.
16400 If simplify_gen_subreg fails, try next equivalent.
16402 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16404 * diagnostic.h: #include location.h
16405 (location_t): Move definition to..
16406 * location.h: ... here. New file.
16407 * tree.h: #include location.h
16408 (DECL_SOURCE_LOCATION): New macro.
16409 (DECL_SOURCE_FILE): Use.
16410 (DECL_SOURCE_LINE): Likewise.
16411 (struct tree_decl): REplace filename and linenum with locus.
16412 * Makefile.in (TREE_H): add location.h
16413 (diagnostic.o): Depends on gt-location.h
16414 (gt-location.h): Depends on s-gtype
16416 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16418 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16419 TARGET_OS_CPP_BUILTINS.
16420 * config/rs6000/aix31.h: Likewise.
16421 * config/rs6000/aix41.h: Likewise.
16422 * config/rs6000/aix43.h: Likewise.
16423 * config/rs6000/aix51.h: Likewise.
16424 * config/rs6000/beos.h: Likewise.
16425 * config/rs6000/darwin.h: Likewise.
16426 * config/rs6000/eabi.h: Likewise.
16427 * config/rs6000/eabisim.h: Likewise.
16428 * config/rs6000/linux.h: Likewise.
16429 * config/rs6000/linux64.h: Likewise.
16430 * config/rs6000/lynx.h: Likewise.
16431 * config/rs6000/mach.h: Likewise.
16432 * config/rs6000/rtems.h: Likewise.
16433 * config/rs6000/sysv4.h: Likewise.
16434 * config/rs6000/vxppc.h: Likewise.
16436 2002-07-09 Devang Patel <dpatel@apple.com>
16437 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16438 Do not allow ObjC objects as a parameter type for Objective-C methods.
16439 My previous patch restricted 'struct' also.
16441 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16443 * cpperror.c (cpp_error): Default to directive_line within
16445 * cppexp.c (cpp_interpret_integer): Only use traditional
16446 number semantics in directives.
16447 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16448 (do_include_common): Similarly.
16449 * cpptrad.c (scan_out_logical_line): Implement accurate
16450 quoting of <> in #include.
16451 * doc/cpp.texi: Update.
16453 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16454 J"orn Rennecke <joern.rennecke@superh.com>
16456 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16457 * sh.md (attribute issues): Replace with:
16458 (attribute pipe_model). All users changed.
16459 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16461 (function units sh5issue, sh5fds): New.
16462 (attribute is_mac_media): New.
16463 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16464 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16465 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16466 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16467 (call_media, call_value_media, sibcall_media): Likewise.
16468 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16469 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16470 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16471 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16472 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16473 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16474 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16475 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16476 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16477 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16478 (truncdfsf2_media): Likewise.
16479 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16480 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16482 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16484 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16485 * sh.c (general_extend_operand, inqhi_operand): New functions.
16486 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16487 alternatives using 'N' modifier. Add type.
16488 (adddi3z_media): Likewise. Enable generator function generation.
16489 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16490 exact predicates / constraints. Add type.
16491 (subsi3): Allow 0 for SHMEDIA.
16492 (udivsi3_i4_media): Use match_operand for input values
16493 rather than hard registers.
16494 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16495 unnecessarily through hard registers. Keep copies of pseudo
16496 registers outside of the libcall sequence.
16497 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16498 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16499 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16500 (extendhidi2, extendqidi2): Likewise.
16501 (andsi3_compact): Name.
16502 (andcdi3): Enable generator function generation.
16503 (zero_extendhisi2, zero_extendqisi2): Rename to
16504 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16505 (extendhisi2, extendqisi2): Rename to
16506 (extendhisi2_compact, extendqisi2_compact).
16507 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16508 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16509 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16510 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16511 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16512 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16513 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16514 (shmedia32_initialize_trampoline_big): Likewise.
16515 (shmedia32_initialize_trampoline_little): Likewise.
16516 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16517 (negdi2): Remove spurious T clobber.
16518 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16519 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16520 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16521 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16522 (ic_invalidate_line_media): Write back data cache before invalidating
16523 instruction cache. Add type.
16524 (movsf_media): Sign-extend when the destination is a general
16525 purpose register. Add type.
16526 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16527 (casesi_worker_0+1): Only increment ref count for proper label.
16528 (casesi_worker_0+2): Likewise.
16530 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16532 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16534 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16536 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16537 from Pmode to ptr_mode.
16538 (get_exception_pointer): Ditto.
16539 (connect_post_landing_pads): Ditto.
16540 (dw2_build_landing_pads): Ditto.
16542 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16543 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16544 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16545 (handle_pragma_redefine_extname): Change to use new function.
16547 2002-07-08 Roger Sayle <roger@eyesopen.com>
16549 * combine.c (combine_simplify_rtx): Add an explicit cast
16550 to avoid signed/unsigned comparison warning.
16551 (simplify_if_then_else): Likewise.
16552 (extended_count): Likewise.
16553 (simplify_shift_const): Likewise.
16554 (simplify_comparison): Likewise.
16556 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16558 * config/mips/mips.md: Add imadd type. Update scheduler description
16559 to use imadd as well as imul.
16560 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16561 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16562 (*mul_sub_si): Likewise for first alternative. Change second
16563 alternative from imul to multi.
16565 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16567 * c-common.c (c_common_post_options): Update prototype;
16568 don't init backends if preprocessing only.
16569 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16570 * langhooks.h (struct lang_hooks): Update post_options to
16572 * toplev.c (parse_options_and_default_flags, do_compile,
16573 lang_independent_init): Update prototypes. Allow the
16574 front end to specify that there is no need to initialize
16576 (general_init): Move call to hex_init here...
16577 (toplev_main): ...from here. Pass flag for back end init
16580 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16582 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16583 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16584 greater_comparison_operator and less_comparison_operator.
16585 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16587 (equality_comparison_operator): New function.
16588 (greater_comparison_operator, less_comparison_operator): Likewise.
16589 * sh.md (beq_media_i): Disable generator function generation.
16590 Use match_operator to handle a whole class of comparisons. Add
16591 modifier in output template to provide branch prediction. Add type.
16592 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16593 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16594 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16595 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16597 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16599 Emit MMIX function prologue and epilogue as rtl.
16600 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16601 not unprototyped get_hard_reg_initial_val.
16602 ("call_value", "nonlocal_goto_receiver"): Ditto.
16603 ("return"): Make define_expand. Move real insn to...
16604 ("*expanded_return"): New pattern.
16605 ("prologue", "epilogue"): New define_expands.
16606 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16607 (struct machine_function): New member in_prologue.
16608 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16609 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16610 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16611 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16612 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16613 (LOCAL_REGNO): Define. Adjust comment.
16614 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16615 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16617 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16619 (mmix_target_asm_function_prologue): Make static. Just mark that
16620 the prologue is being emitted. Move guts to...
16621 (mmix_expand_prologue): New function. Adjust for emitting
16622 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16623 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16624 \n. Move guts to...
16625 (mmix_expand_epilogue): New function. Adjust for emitting
16626 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16627 (mmix_target_asm_function_end_prologue): Mark that the prologue
16629 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16630 (mmix_conditional_register_usage): Improve comments.
16631 (mmix_local_regno): New function.
16632 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16633 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16634 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16635 (mmix_get_hard_reg_initial_val): Ditto.
16637 2002-07-06 Andreas Jaeger <aj@suse.de>
16639 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16641 * gengtype.c (open_base_files): Likewise.
16642 (close_output_files): Likewise.
16643 * tracer.c (find_best_predecessor): Likewise.
16644 (find_best_successor): Likewise.
16645 (ignore_bb_p): Likewise.
16647 2002-07-05 Roger Sayle <roger@eyesopen.com>
16650 * builtin-attrs.def: Define new attribute lists for use in
16652 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16653 ATTRS argument, an enumerated value defined in builtin-attrs.def
16654 that represents the attribute list for the builtins. Modify
16655 all builtin functions to pass an appropriate attribute list.
16656 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16657 their required noreturn attributes.
16658 * tree.h (enum_builtin_function): Ignore the additional parameter
16660 * builtins.c (built_in_names): Likewise.
16661 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16662 argument with a tree representing the functions attribute list.
16663 Pass this "attrs" argument to builtin_function. No longer handle
16664 the noreturn_p processing manually.
16665 (built_in_attributes): Move the definitions from builtin-attrs.def
16666 before c_common_nodes_and_builtins.
16667 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16668 DEF_BUILTIN, passing it to both builtin_function and the changed
16669 builtin_function_2.
16671 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16672 __builtin__exit and __builtin__Exit.
16674 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16676 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16677 QI mode registers in soft registers.
16678 ("zero_extendqihi2"): Do not take into account soft registers
16679 for register allocation (use '*' constraint).
16681 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16683 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16685 ("*ashrsi3"): Likewise.
16686 ("*lshrsi3"): Likewise.
16688 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16690 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16693 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16695 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16696 address computation and memory moves.
16698 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16701 * dwarfout.c (output_reg_number): Fix warning message.
16702 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16705 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16707 * gcc/gcc.c (asm_debug): Move initialization ...
16708 (init_spec): ... here.
16710 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16712 * c-parse.in (extdef): Append ';'.
16713 (old_style_parm_decls): Append ';'.
16715 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16717 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16718 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16719 to gcc_cv_as_gstabs_flag.
16720 * configure: Rebuilt.
16722 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16724 * ggc.h (ggc_add_root): Document as obsolete.
16726 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16728 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16729 (mshflo_w): Likewise.
16731 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16733 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16734 vector mode subregs of constants to finding integer mode
16735 subregs of constants.
16736 * cse.c (cse_insn): Use simplify_gen_subreg.
16737 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16738 From a vector mode expression of different size than the
16741 2002-07-03 Eric Christopher <echristo@redhat.com>
16743 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16744 * config/mips/mips.h: Remove deprecated -m<processor> options
16745 and cc1_cpu_spec associated.
16746 (CONSTANT_ADDRESS_P): Fix last patch.
16747 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16748 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16751 2002-07-03 Stan Shebs <shebs@apple.com>
16753 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16754 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16755 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16757 2002-07-03 Roger Sayle <roger@eyesopen.com>
16759 * combine.c (struct_undo): Change types of recorded substitutions
16760 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16761 (do_SUBST_INT): Change types of the substitution from unsigned int
16762 to int, to avoid compilation warning from SUBST_INT's only caller.
16764 (make_extraction): Add cast to avoid compilation warning.
16765 (force_to_mode): Remove cast to avoid compilation warning.
16767 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16768 Jeff Law <law@redhat.com>
16770 * i386.md (length_immediate attribute): Fix typo.
16771 (length_address attribute): Likewise.
16772 (modrm attribute): Set it to 0 for immediate call instructions.
16773 (jcc_1 pattern): Set modrm attribute to 0.
16774 (jcc_2 pattern ): Likewise.
16775 (jump pattern): Likewise.
16776 (doloop_end_internal pattern): Explicitly set length.
16777 (leave pattern): Fix typo.
16778 (leave_rex64 pattern): Likewise.
16780 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16782 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16783 in FPR as preference.
16785 (floatdidf2, fix_truncdfdi2): Same.
16786 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16787 (floatditf2): Same.
16788 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16789 (ctrdi): Remove FPR alternative and splitter.
16791 2002-07-03 Will Cohen <wcohen@redhat.com>
16793 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16795 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16797 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16798 than UNITS_PER_WORD, unless this is little endian and the first unit
16799 in this word. Let extract_bit_field decide how to load an element.
16800 Force arguments to matching mode.
16801 (expand_vector_unop): Likewise.
16803 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16804 consist of word_mode elements.
16805 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16806 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16807 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16808 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16810 * optabs.c (expand_vector_binop): Try to perform operation in
16811 smaller vector modes with same inner size. Add handling of AND, IOR
16812 and XOR. Reject expansion to inner-mode sized scalars when using
16813 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16814 (expand_vector_unop): Try to perform operation in smaller vector
16815 modes with same inner size. Add handling of one's complement.
16816 When there is no vector negate operation, try a vector subtract
16817 operation. Use simplify_gen_subreg on constants.
16818 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16819 constants into smaller vectors with same inner mode, and to
16820 integer CONST_DOUBLEs.
16822 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16824 * c-parse.in (parsing_iso_function_signature): New variable.
16825 (extdef_1): New, copied from...
16826 (extdef): ... here. Reset parsing_iso_function_signature.
16827 (old_style_parm_decls): Reset parsing_iso_function_signature.
16828 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16829 Warn about ISO C style function definitions.
16830 (nested_function, notype_nested_function): Reset
16831 parsing_iso_function_signature.
16832 (parmlist_2): Set parsing_iso_function_signature.
16834 * doc/invoke.texi (-Wtraditional): Document new behavior.
16836 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16838 * config.gcc (mips*el-*-*): Use tm_defines to set
16839 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16840 * config/mips/little.h: Remove.
16842 2002-07-02 Devang Patel <dpatel@apple.com>
16844 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16845 object as parameter. Prevent something like 'NSObject' to be
16846 used as the type for a method argument.
16848 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16850 * cpptrad.c: Update comment.
16852 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16854 * doc/cpp.texi: Update for traditional preprocessing changes.
16855 * goc/cppopts.texi: Similarly.
16857 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16859 * c-parse.in (designator): Enable designated initializers if ObjC.
16860 (objcmessageexpr): Remove references to objc_receiver_context.
16861 * objc/objc-act.h (objc_receiver_context): Remove decl.
16862 * objc/objc-act.c (objc_receiver_context): Remove.
16863 (lookup_objc_ivar): Test objc_method_context instead of
16864 objc_receiver_context.
16866 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16868 * sh.c (print_operand, case 'N'): Allow zero vector.
16869 (arith_reg_or_0_operand): Likewise.
16870 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16871 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16872 IOR, XOR, PLUS and SET and take their respective constant
16873 ranges into account.
16874 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16875 * sh.md (subdi3, subdi3_media): Allow zero operand.
16876 (movv8qi_i+3): Only vector that is not split is the zero vector.
16877 Fix operand 3 to simplify_subreg.
16878 (movv2si_i): Split alternative 1.
16879 (mshfhi_l_di_rev+1): New splitter.
16881 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16883 PR preprocessor/7029
16884 * cppinit.c (cpp_handle_option): Suppress warnings with an
16885 implicit "-w" for "-M" and "-MM".
16886 * doc/cppopts.texi: Update.
16888 2002-07-01 Roger Sayle <roger@eyesopen.com>
16890 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16891 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16894 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16896 * README.Portability: Fix typos.
16898 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16901 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16902 of indirections for register inside sign-extended mem part.
16904 2002-07-01 Roger Sayle <roger@eyesopen.com>
16906 * tree.h: Modify builtin_function interface to take an extra
16907 argument ATTRS, which is a tree representing an attribute list.
16909 * c-decl.c (builtin_function): Accept additional parameter.
16910 * objc/objc-act.c (builtin_function): Likewise.
16911 * f/com.c (builtin_function): Likewise.
16912 * java/decl.c (builtin_function): Likewise.
16913 * ada/utils.c (builtin_function): Likewise.
16914 * cp/decl.c (builtin_function): Likewise.
16915 (builtin_function_1): Likewise.
16917 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16918 NULL_TREE argument to builtin_function. (builtin_function_2):
16920 * cp/call.c (build_java_interface_fn_ref): Likewise.
16921 * objc/objc-act.c (synth_module_prologue): Likewise.
16922 * java/decl.c (java_init_decl_processing): Likewise.
16923 * f/com.c (ffe_com_init_0): Likewise.
16925 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16926 NULL_TREE argument to builtin_function.
16927 * config/arm/arm.c (def_builtin): Likewise.
16928 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16929 * config/i386/i386.c (def_builtin): Likewise.
16930 * config/ia64/ia64.c (def_builtin): Likewise.
16931 * config/rs6000/rs6000.c (def_builtin): Likewise.
16933 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16935 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16936 * config/mips/t-isa3264: Likewise.
16937 * config/mmix/t-mmix: Likewise.
16939 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16941 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16943 2002-07-01 Roger Sayle <roger@eyesopen.com>
16946 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16947 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16948 B are truth values.
16950 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16952 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16954 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16956 * README.Portability (Function prototypes): Give an example of
16957 declaring and defining a function with no arguments.
16959 * README.Portability (Function prototypes): Document new
16960 variable-argument function macros.
16962 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16964 * sh.c (langhooks.h): Include.
16965 (sh_init_builtins, sh_media_init_builtins): New functions.
16966 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16967 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16968 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16969 (builtin_description): New struct tag.
16970 (signature_args, bdesc): New arrays.
16971 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16972 (print_operand): Add 'N' modifier.
16973 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16974 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16975 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16976 (CONST_COSTS): Add special case for SHmedia AND.
16977 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16978 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16979 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16980 target_operand can also be const or unspec.
16981 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16982 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16983 (attribute type): Add new types.
16984 (anddi3): Add splitter.
16985 (movdi_const_16bit+1): Add code to handle vector constants and
16986 bitmasks efficiently.
16987 (shori_media): Have generator function made.
16988 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16989 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16990 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16991 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16992 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16993 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16994 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16995 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16996 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16997 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16998 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16999 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17000 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17001 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17002 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17003 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17004 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17005 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17006 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17009 (fpu_switch+1, fpu_switch+2): Remove constraint.
17011 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17013 * tree.c (build_function_type_list): Update function comment.
17014 Rename first argument to return_type.
17016 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17018 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17019 tradcif.y and related files.
17021 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17023 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17025 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17027 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17029 See ChangeLog.7 for earlier changes.