1 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3 * arm.c (arm_address_register_rtx_p): New function.
4 (arm_legitimate_address_p): New function.
5 (arm_legitimate_index_p): New function.
6 (legitimize_pic_address): Use arm_legitimate_index_p.
7 * arm-protos.h (arm_legtimate_address_p): Add prototype.
8 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
11 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
14 * config/s390/2064.md (define_bypass): Correct 'Load' and
15 'Load-address' bypass values.
17 2003-01-22 Andreas Schwab <schwab@suse.de>
19 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
21 2003-01-21 Zack Weinberg <zack@codesourcery.com>
23 * genautomata.c (output_internal_insn_latency_func,
24 output_print_reservation_func): Short circuit when there is no
25 automaton to generate code for.
27 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
30 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
32 2003-01-21 Geoffrey Keating <geoffk@apple.com>
34 * config/rs6000/rs6000.md: Remove warning.
35 (builtin_setjmp_receiver): Likewise.
36 * config/darwin.c (update_stubs): Slightly improve terrible hack
37 with identifiers. Add comment pointing out problems with it.
38 (update_non_lazy_ptrs): Likewise.
40 2003-01-21 Richard Henderson <rth@redhat.com>
42 * dwarf2out.c (lookup_filename): Fix printf format warning.
43 * system.h (fread_unlocked, fwrite_unlocked): Undef.
45 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
46 (fixincl.o-warn, gnu-regex.o-warn): New.
47 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
48 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
49 * fixinc/fixincl.c (process): Fix printf format warning.
51 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
53 * dwarf2out (output_file_names): Don't crash if called
54 with empty file_table.
56 2003-01-21 Zack Weinberg <zack@codesourcery.com>
58 * genautomata.c (output_internal_insn_latency_func): Add
59 missing break statement to generated code.
61 2003-01-21 Roger Sayle <roger@eyesopen.com>
63 * stmt.c (same_case_target_p): New function to determine whether
64 two case labels branch to the same target. Split out from...
65 (group_case_nodes): ... here. Use same_case_target_p instead.
66 (strip_default_case_nodes): Remove explicit case nodes
67 that branch to the default destination.
68 (expand_end_case_type): Call strip_default_case_nodes after
69 group_case_nodes, to simplify the case-list before we count it.
70 Only generate table_label RTX when actually needed. Try to share
71 thiscase->exit_label and thiscase->data.case_stmt.default_label
72 when a switch has no explicit default case. Simplify test for
75 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
79 (*negsf2_h8300hs): Likewise.
80 (*addsi3_lshiftrt_16_zexthi): Likewise.
81 (*iorhi3_lshiftrt_8): Likewise.
83 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
85 * dwarf2out.c (fde_table_in_use): Mark GTY.
86 (dwarf2out_cfi_label_num): New variable, marked GTY.
87 (dwarf2out_cfi_label): Use it instead of static label_num.
88 * emit-rtl.c (label_num): Mark GTY.
90 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
92 * config/h8300/h8300.c (output_plussi): Support H8/300.
93 (compute_plussi_length): Likewise.
94 (compute_plussi_cc): Likewise.
95 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
96 output assembly instructions.
98 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
100 * calls.c (fix_unsafe_tree): Prototype.
102 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
103 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
104 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
105 c-parse.o-warn): Add -Wno-error.
106 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
108 * configure.in (--enable-werror): Add new flag.
109 * doc/install.texi (--enable-werror): Document.
110 * configure: Regenerate.
112 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
114 2003-01-21 Andreas Schwab <schwab@suse.de>
116 * genautomata.c (output_internal_insn_latency_func): Fix missing
117 close paren in output.
119 2003-01-21 Zack Weinberg <zack@codesourcery.com>
121 * genautomata.c: Space savings in generated code:
122 (output_dfa_insn_code_func): Split out the table-enlargement
123 path to an out-of-line static function, dfa_insn_code_enlarge.
124 (output_internal_insn_latency_func): Use a lookup table for the
126 (output_print_reservation_func): Use a lookup table for the
129 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
132 * calls.c (fix_unsafe_tree): Split out from ...
133 (expand_call): ... here. Use it on the function address too.
135 2003-01-20 Richard Henderson <rth@redhat.com>
137 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
139 2003-01-20 Richard Henderson <rth@redhat.com>
142 * stmt.c (expand_asm_operands): Validize memory operands.
144 2003-01-20 Richard Henderson <rth@redhat.com>
147 * ifcvt.c (noce_process_if_block): Correct arguments to
148 modified_between_p for no-else-block case.
150 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
152 * config/h8300/h8300.c (const_costs): Remove a warning.
153 (output_plussi): Likewise.
154 (compute_plussi_length): Likewise.
155 (compute_plussi_cc): Likewise.
157 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
159 * config/h8300/h8300.md (addsi_h8300): Remove the last
162 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
164 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
166 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
168 * system.h (__NO_STRING_INLINES): Define.
170 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
172 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
173 is not a scalar int mode.
175 2003-01-20 Roger Sayle <roger@eyesopen.com>
177 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
178 insn's notes following a substitution inside a libcall.
180 2003-01-20 Zack Weinberg <zack@codesourcery.com>
182 * configure.in: Check for system-provided 'uchar' type.
183 * configure, config.in: Regenerate.
184 * cpphash.h: Only typedef 'uchar' if the system doesn't.
186 2003-01-20 Richard Henderson <rth@redhat.com>
188 * expr.h (MUST_PASS_IN_STACK): Move implementation...
189 * calls.c (default_must_pass_in_stack): ... here.
191 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
193 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
195 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
197 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
198 Wrap up definition of `insn_alts'.
200 * genattrtab.c (main): Wrap up `insn_alts'.
202 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
204 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
206 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
208 * config.in, configure: Regenerate.
210 2003-01-20 Nick Clifton <nickc@redhat.com>
212 * config/arm/arm.md (sibcall_epilogue): Add an
213 UNSPEC_PROLOGUE_USE to prevent the link register from being
216 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
218 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
220 2003-01-20 Andreas Schwab <schwab@suse.de>
222 * system.h: Don't declare strsignal if the decl test hasn't been
225 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
227 * config/h8300/h8300.c (notice_update_cc): Don't assume that
228 recog_data.operands[0] is always associated with cc0.
230 2003-01-19 David Edelsohn <edelsohn@gnu.org>
232 * collect2.c (ldgetname): Expand declaration to prototype.
233 * read-rtl.c (atoll): Add prototype.
234 * system.h (strsignal): Also declare if no declaration found.
236 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
238 * config.gcc (mips64*-*-linux*): Added.
239 * config/mips/linux64.h, config/mips/t-linux64: New file.
240 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
241 * config/mips/mips.c (override_options): Use it.
242 * config/mips/mips.h (TARGET_SWITCHES): Added...
243 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
244 * Makefile.in (SPECS): New.
245 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
246 * gcc.c (process_command): Move self-spec processing past spec
248 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
249 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
252 * doc/invoke.texi (-mabi-fake-default): Document.
254 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
256 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
257 z_reg, z_reg_qi): Declare static and GTY().
259 (create_regs_rtx): Don't create da_reg.
260 ("gt-m68hc11.h"): Include for GTY roots.
261 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
263 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
264 (m68hc11_soft_tmp_reg): Likewise.
265 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
267 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
269 * basic-block.h: Fix comment formatting.
271 * combine.c: Likewise.
272 * convert.c: Likewise.
274 * haifa-sched.c: Likewise.
275 * libgcc2.c: Likewise.
277 * profile.c: Likewise.
278 * system.h: Likewise.
280 2003-01-18 Roger Sayle <roger@eyesopen.com>
282 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
284 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
286 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
288 2003-01-17 Dale Johannesen <dalej@apple.com>
290 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
291 (*floatunssidf2_internal): Ditto.
293 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
295 * alias.c: Fix comment typos.
296 * basic-block.h: Likewise.
297 * c-common.c: Likewise.
298 * c-common.h: Likewise.
299 * c-decl.c: Likewise.
300 * c-opts.c: Likewise.
301 * c-pragma.c: Likewise.
302 * c-pretty-print.h: Likewise.
304 * cfganal.c: Likewise.
305 * cfgbuild.c: Likewise.
306 * cfgcleanup.c: Likewise.
307 * cfglayout.c: Likewise.
308 * cfgrtl.c: Likewise.
309 * convert.c: Likewise.
310 * cpphash.h: Likewise.
311 * cpplex.c: Likewise.
312 * cpplib.h: Likewise.
314 * diagnostic.c: Likewise.
315 * diagnostic.h: Likewise.
316 * dwarf2.h: Likewise.
318 2003-01-17 Stan Shebs <shebs@apple.com>
320 * config/darwin-protos.h: Forward-declare struct cpp_reader.
322 2003-01-17 Douglas B Rupp <rupp@gnat.com>
324 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
325 mistake in last checkin.
327 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
329 * et-forest.c: Fix comment typos.
330 * et-forest.h: Likewise.
331 * except.c: Likewise.
337 * genattrtab.c: Likewise.
338 * genautomata.c: Likewise.
339 * gengtype.c: Likewise.
340 * genrecog.c: Likewise.
341 * global.c: Likewise.
342 * gthr-rtems.h: Likewise.
344 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
346 * i386.c (x86_function_profiler): Fix format specifier.
348 2003-01-17 Richard Henderson <rth@redhat.com>
350 * gengtype.c (walk_type): Allow paramN_is.
352 2003-01-17 Nick Clifton <nickc@redhat.com>
354 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
356 2003-01-16 Richard Henderson <rth@redhat.com>
358 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
360 2003-01-16 Richard Henderson <rth@redhat.com>
362 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
363 (alpha_next_sequence_number): Likewise.
364 (alpha_this_literal_sequence_number): Likewise.
365 (alpha_this_gpdisp_sequence_number): Likewise.
366 (struct alpha_funcs, alpha_funcs_num): Likewise.
367 (struct alpha_links): Fix branch merge error.
368 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
370 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
372 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
375 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
377 * ifcvt.c: Fix comment typos.
379 * libgcc2.c: Likewise.
380 * local-alloc.c: Likewise.
382 * predict.c: Likewise.
383 * ra-build.c: Likewise.
385 * ra-colorize.c: Likewise.
387 * ra-rewrite.c: Likewise.
388 * regmove.c: Likewise.
389 * reload.h: Likewise.
390 * rtlanal.c: Likewise.
391 * toplev.c: Likewise.
393 * unwind-dw2-fde-glibc.c: Likewise.
394 * vmsdbgout.c: Likewise.
396 2003-01-16 Richard Henderson <rth@redhat.com>
398 * dwarf2out.c (struct file_table): Remove.
399 (FILE_TABLE_INCREMENT): Remove.
400 (file_table): Make a varray; mark for GC. Update all users.
401 (file_table_last_lookup_index): Extract from struct file_table.
402 (output_file_names): Fix unsigned compare warnings.
403 (add_name_attribute): Remove inline marker.
404 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
405 (lookup_filename): Don't manage size of file_table.
406 (init_file_table): Allocate file_table with GC.
407 (dwarf2out_init): Don't record main_input_filename here.
408 (dwarf2out_finish): Do it here instead.
410 2003-01-16 Bruce Korb <bkorb@gnu.org>
412 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
414 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
416 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
417 instead of rotldi3_mextr.
419 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
421 * haifa-sched.c (move_insn): Restore moving all schedule group.
422 (set_priorities): Restore taking SCHED_GROUP_P into account.
424 * sched-deps.c (add_dependence): Restore processing the last group
426 (remove_dependence, group_leader): Restore the functions.
427 (set_sched_group_p): Restore adding dependencies from previous insn
429 (compute_forward_dependences): Restore usage of group_leader.
431 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
434 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
436 (can_schedule_ready_p): Ditto.
437 (add_branch_dependences): Restore skipping over the group insns.
439 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
441 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
442 68HC12 pre/post inc/dec side effects.
444 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
446 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
448 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
450 * sh.md (mshflo_w_x): Fix description of operation.
452 2003-01-16 Zack Weinberg <zack@codesourcery.com>
454 * config/rs6000/rs6000.h: Mention Altivec registers in
455 commentary. Fix typo.
457 2003-01-16 David Edelsohn <edelsohn@gnu.org>
459 * config/rs6000/rs6000.md (movti_string): Remove clobber.
460 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
461 generate PARALLEL with clobber for TARGET_POWER.
463 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
465 * ra-colorize.c (colorize_one_web): Initialize variable.
466 * regmove.c (fixup_match_1): Likewise.
467 * reload1.c (reload_as_needed): Likewise.
468 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
470 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
472 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
474 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
476 * dbxout.c (lastfile, cwd): Fix `unused' warning.
477 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
478 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
479 is_main_source, file_table, decl_die_table_in_use,
480 abbrev_die_table_in_use, line_info_table_in_use,
481 separate_line_info_table_in_use, pubname_table_in_use,
482 arange_table_in_use, ranges_table_in_use,
483 current_function_has_inlines): Likewise.
484 * flow.c (life_analysis): Likewise.
485 * genemit.c (gen_insn): Likewise.
486 * protoize.c (cplus_suffix): Likewise.
488 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
489 * arm.h (ROUND_UP_WORD): Likewise.
491 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
493 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
494 init_emit_once): Likewise.
495 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
497 * function.c (assign_stack_temp_for_type): Likewise.
498 * loop.c (loop_invariant_p): Likewise.
499 * recog.c (push_operand): Likewise.
500 * regclass.c (init_reg_sets_1): Likewise.
501 * reload.c (update_auto_inc_notes): Likewise.
502 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
503 * stmt.c (expand_asm_operands): Likewise.
504 * stor-layout.c (start_record_layout): Likewise.
506 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
508 * config/c4x/c4x.md (epilogue): Correct last patch.
510 2003-01-15 Richard Henderson <rth@redhat.com>
512 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
513 also check that GP is being used.
514 (alpha_find_lo_sum_using_gp): New.
515 (alpha_does_function_need_gp): Use get_attr_usegp.
516 * config/alpha/alpha-protos.h: Update.
517 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
520 2003-01-15 Roger Sayle <roger@eyesopen.com>
522 * gcse.c (one_cprop_pass): Change function arguments to take both
523 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
524 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
525 (bypass_jumps): New function to perform separate jump bypassing pass.
526 * rtl.h (bypass_jumps): Add function prototype.
527 * timevar.def (TV_BYPASS): New timing variable.
528 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
529 (dump_file): New entry for the bypass RTL dump file.
530 (rest_of_compilation): Insert new jump bypassing optimization
532 * doc/passes.texi: Document new pass.
534 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
536 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
537 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
538 * pa.h (TARGET_SOM_SDEF): Define.
539 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
541 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
543 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
544 allocate 4-bytes of locals on 68HC11.
545 (expand_epilogue): Likewise.
546 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
548 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
550 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
551 and -mshort-double to the assembler to specify the ABI.
552 (LINK_SPEC): Likewise.
553 (CPP_SPEC): Pass HCS12 specific define.
554 (MASK_M68S12): New define.
555 (TARGET_M68S12): Likewise.
556 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
557 (TARGET_VERSION): Update.
558 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
561 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
562 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
564 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
566 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
569 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
571 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
572 flag before setting it.
574 2003-01-15 Roger Sayle <roger@eyesopen.com>
576 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
577 when loop condition is known true, i.e. "while (1) { ... }".
578 (genrtl_for_stmt): Similarly for "for" statements.
580 2003-01-15 Roger Sayle <roger@eyesopen.com>
582 * real.c (real_sqrt): Return a bool result indicating whether
583 a floating point exception or trap should be raised.
584 * real.h (real_sqrt): Update function prototype.
585 * builtins.c (fold_builtin): Only fold non-trapping square
586 roots unless we're ignoring errno and trapping math.
588 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
590 * expr.h (emit_conditional_add): Add PARAMS to declaration.
591 * gengtype-lex.l (malloc, realloc): Move defines after include of
592 system.h. Remove duplicate include of system.h.
594 2003-01-15 Roger Sayle <roger@eyesopen.com>
597 * optabs.c (expand_unop): When manipulating the FP sign bit
598 using integer operations, account for targets with different
599 integer and FP word orders.
600 (expand_abs): Likewise.
602 2003-01-15 David Edelsohn <edelsohn@gnu.org>
604 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
605 file extension in section name.
607 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
609 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
612 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
614 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
615 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
616 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
617 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
619 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
622 * global.c (struct allocno): Add no_stack_reg.
623 (global_conflicts): Set no_stack_reg.
626 * convert.c (convert_to_real): Fold - and abs only when profitable.
627 * fold-const.c (fold): Fold truncates in - and abs.
629 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
631 Segher Boessenkool <segher@koffie.nl>
633 * predict.c (real_inv_br_prob_base): New variable.
634 (propagate_freq): Use multiply by reciprocal instead of
635 division. Don't divide by 1.0 at all.
636 (estimate_bb_frequencies): Similar.
638 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
640 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
641 * configure: Rebuilt.
643 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
645 * config/s390/s390.c (s390_safe_attr_type): New function.
646 (s390_use_dfa_pipeline_interface): New function, return true for z900.
647 (s390_issue_rate): New function.
648 (s390_agen_dep_p): New function.
649 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
650 (s390_adjust_cost): Return 'cost' if new DFA is used.
651 (s390_adjust_priority): Delete function.
652 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
653 * config/s390/s390.md (atype attribute): Attribute 'atype' default
654 determined by 'op_type'.
655 (type attribute): Added more type attributes.
656 * config/s390/2064.md: New DFA description for z900 pipeline.
658 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
660 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
661 forced to memory. Fixes PR bootstrap/9036.
663 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
664 to set $gp before the call.
666 2003-01-14 Richard Henderson <rth@redhat.com>
668 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
671 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
673 * genattr.c (main): Rearrange output to avoid prototype warning.
674 * genautomata.c (transform_3): Fix ambiguous-else warning.
675 * local-alloc.c (requires_inout): Add parentheses around
676 assignment used as truth-value.
677 * timevar.c: Move system includes above local includes. Include
679 * Makefile.in (timevar.o): Depend on toplev.h.
681 2003-01-14 Denis Chertykov <denisc@overta.ru>
683 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
684 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
686 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
688 (TARGET_ATTRIBUTE_TABLE): New macro.
689 (valid_machine_type_attribute): Remove.
690 (valid_machine_decl_attribute): Remove.
691 (ip2k_handle_progmem_attribute): New function.
692 (ip2k_handle_fndecl_attribute): New function.
694 2003-01-10 Andrew Haley <aph@redhat.com>
696 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
697 registers to be in correct order. Add rip.
699 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
701 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
702 (*iorsi3_and_lshiftrt_9_sb): Likewise.
704 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
706 * convert.c (strip_float_extensions): Look for narrowest type handling
709 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
711 * convert.c (strip_float_extensions): Make global.
712 * tree.h (strip_float_extensions): Declare.
714 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
716 * timevar.def: define TV_NAME_LOOKUP.
717 * timevar.c (timevar_pop): Be verbose when aborting.
719 2003-01-13 Andreas Schwab <schwab@suse.de>
721 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
722 $(parsedir), just move the temporary file at the end.
723 ($(parsedir)/gengtype-yacc.c): Likewise.
725 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
727 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
728 ${ac_tool_prefix} to ADAC or CC. Protect them from word
730 * configure: Rebuilt.
732 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
734 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
735 internal_mcount): Don't use PARAMS.
736 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
738 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
740 2003-01-13 Andreas Schwab <schwab@suse.de>
742 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
745 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
747 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
748 (*iorsi3_and_lshiftrt_n_sb): Likewise.
750 2003-01-12 Mark Mitchell <mark@codesourcery.com>
753 * c-lex.c (c_lex): Set the token value to error_mark_node for
754 invalid numeric constants.
756 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
758 * c-pch.c (asm_file_startpos): Change to `long'.
759 (pch_init): Use ftell, not ftello.
760 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
761 Use `long' instead of `off_t'.
762 (c_common_read_pch): Likewise.
763 * ggc-common.c (gt_pch_save): Use long/ftell instead of
766 2003-01-12 Alan Modra <amodra@bigpond.net.au>
768 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
770 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
772 * arm-protos.h (struct cpp_reader): Add declaration.
774 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
777 * i386.c (output_fp_compare): Fix typo.
779 2003-01-10 David Edelsohn <edelsohn@gnu.org>
781 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
783 2003-01-10 Geoffrey Keating <geoffk@apple.com>
785 * Makefile.in (parsedir): New variable.
786 (docobjdir): New variable.
787 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
788 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
789 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
790 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
791 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
793 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
794 objc.maintainer-clean): Use parsedir.
796 * varasm.c (struct constant_descriptor_rtx): Remove unused
799 * toplev.c (documented_lang_options): Document -Winvalid-pch.
801 2003-01-10 Richard Henderson <rth@redhat.com>
803 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
804 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
806 2003-01-10 Richard Henderson <rth@redhat.com>
808 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
809 not INTEGRAL_MODE_P when widening extensions.
811 2003-01-10 Richard Henderson <rth@redhat.com>
813 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
815 2003-01-10 Geoffrey Keating <geoffk@apple.com>
817 * ggc-page.c (ggc_collect): Avoid overflow computing
820 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
821 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
823 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
825 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
827 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
830 2003-01-10 Dale Johannesen <dalej@apple.com>
832 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
833 parameters. Call check_sibcall_argument_overlap if indicated.
834 (check_sibcall_argument_overlap): Add mark_stored_args_map
835 parameter. Don't mark parameter area as clobbered if not set.
836 (expand_call): Adjust calls to above.
838 2003-01-10 Kelley Cook <kelleycook@comcast.net>
840 * configure.in (linker read-only and read-write section mixing):
841 Squelch some assembler warnings.
842 * configure: Likewise.
844 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
846 * doc/invoke.texi: Document -mtune, delete -mcpu
847 option for S/390 and zSeries.
848 * config/s390/s390.c (s390_tune_string) New variable.
849 (s390_cpu_string) Delete variable.
850 (override_options): Use s390_tune_string instead of
852 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
854 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
856 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
858 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
860 * jump.c (next_nonnote_insn_in_loop): New function.
861 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
863 (duplicate_loop_exit_test). Likewise.
865 2003-01-09 Geoffrey Keating <geoffk@apple.com>
867 Merge from pch-branch:
869 2003-01-06 Geoffrey Keating <geoffk@apple.com>
871 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
874 2002-12-24 Geoffrey Keating <geoffk@apple.com>
876 * cpplib.c (count_registered_pragmas): New function.
877 (save_registered_pragmas): New function.
878 (_cpp_save_pragma_names): New function.
879 (restore_registered_pragmas): New function.
880 (_cpp_restore_pragma_names): New function.
881 * cpphash.h (_cpp_save_pragma_names): Prototype.
882 (_cpp_restore_pragma_names): Likewise.
883 * cpppch.c (struct save_macro_item): Split from save_macro_data.
884 (struct save_macro_data): New field 'saved_pragmas'.
885 (save_macros): Update for changes to struct save_macro_data.
886 (cpp_prepare_state): Call _cpp_save_pragma_names, update
887 for changes to struct save_macro_data.
888 (cpp_read_state): Call _cpp_restore_pragma_names, update
889 for changes to struct save_macro_data.
891 * cpppch.c (cpp_read_state): Restore the hashtable references
894 * tree.h (built_in_decls): Mark for PCH.
896 * dbxout.c (lastfile): Don't mark for PCH.
898 * ggc.h: Document PCH calls into memory managers.
900 2002-12-18 Geoffrey Keating <geoffk@apple.com>
902 * doc/invoke.texi (Precompiled Headers): Document the
903 directory form of PCH.
904 * cppfiles.c (validate_pch): New function.
905 (open_file_pch): Search suitably-named directories for PCH files.
907 2002-12-14 Geoffrey Keating <geoffk@apple.com>
909 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
911 (Type Information): Mention that the information is also
912 used to implement PCH.
913 * doc/passes.texi (Passes): Improve documentation of
914 language-specific files.
916 2002-12-11 Geoffrey Keating <geoffk@apple.com>
918 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
919 (struct walk_type_data): Add reorder_fn field.
920 (walk_type): Process 'reorder' option.
921 (write_types_process_field): Reorder parameters to gt_pch_note_object,
922 call reorder_note_routine.
923 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
924 (ggc_wtd): Update for change to struct write_types_data.
926 * ggc.h (gt_pch_note_object): Reorder parameters.
927 (gt_handle_reorder): New definition.
928 (gt_pch_note_reorder): New prototype.
929 * ggc-common.c (struct ptr_data): Add reorder_fn.
930 (gt_pch_note_object): Reorder parameters.
931 (gt_pch_note_reorder): New.
932 (gt_pch_save): Call reorder_fn.
933 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
935 * dbxout.c (cwd): Don't mark for PCH.
937 2002-12-09 Geoffrey Keating <geoffk@apple.com>
939 * gengtype.c (finish_root_table): Fix some warnings.
940 (write_root): Handle TYPE_STRING.
941 * ggc.h (gt_ggc_m_S): Add prototype.
942 * stringpool.c (gt_ggc_m_S): New function.
944 2002-11-30 Geoffrey Keating <geoffk@apple.com>
946 * dwarf2out.c (dw2_string_counter): New.
947 (AT_string_form): Use it.
948 (same_dw_val_p): Update for removal of hashtable.h hash tables.
950 2002-11-22 Geoffrey Keating <geoffk@apple.com>
952 * dbxout.c: Include gt-dbxout.h.
953 (lastfile): Mark for PCH/GGC.
955 (struct typeinfo): Likewise.
957 (typevec_len): Likewise.
958 (next_type_number): Likewise.
959 (struct dbx_file): Likewise.
960 (current_file): Likewise.
961 (next_file_number): Likewise.
962 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
963 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
964 (dbxout_end_source_file): Don't free struct dbx_file.
965 (dbxout_type): Use GGC to allocate typevec.
966 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
967 (GTFILES): Add dbxout.c.
968 (gt-dbxout.h): New rule.
970 * Makefile.in (c-pch.o): Add debug.h as dependency.
971 * c-pch.c: Include debug.h.
972 (pch_init): Call start_source_file to keep nesting right.
973 (c_common_read_pch): Add orig_name parameter. Call
974 start_source_file debug hook. Call end_source_file debug hook.
975 * c-common.h (c_common_read_pch): Update prototype.
976 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
978 * cppfiles.c (struct include_file): Add new field `header_name'.
979 (find_or_create_entry): Default it to `name'.
980 (open_file_pch): Set it to the original header file searched for.
981 (stack_include_file): Don't stack an empty buffer, just handle
982 PCH files immediately. Pass header_name field to read_pch callback.
984 2002-11-19 Geoffrey Keating <geoffk@apple.com>
986 * function.c (funcdef_no): Mark to be saved in a PCH.
988 2002-11-15 Geoffrey Keating <geoffk@apple.com>
990 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
992 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
994 2002-11-14 Geoffrey Keating <geoffk@apple.com>
996 * optabs.h (code_to_optab): Add GTY marker.
998 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1000 * Makefile.in (GTFILES): Add cpplib.h.
1001 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1002 * c-decl.c (build_compound_literal): Don't use var_labelno.
1003 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1004 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1005 * varasm.c (const_labelno): Use gengtype to mark.
1006 (var_labelno): Likewise.
1007 (in_section): Likewise.
1008 (in_named_name): Likewise.
1009 (struct in_named_entry): Likewise.
1010 (in_named_htab): Likewise.
1011 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1012 (init_varasm_once): Use GGC to allocate in_named_htab.
1013 * config/darwin.c (current_pic_label_num): Mark for PCH.
1015 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1017 * ggc-simple.c (init_ggc_pch): New stub procedure.
1018 (ggc_pch_count_object): Likewise.
1019 (ggc_pch_total_size): Likewise.
1020 (ggc_pch_this_base): Likewise.
1021 (ggc_pch_alloc_object): Likewise.
1022 (ggc_pch_prepare_write): Likewise.
1023 (ggc_pch_write_object): Likewise
1024 (ggc_pch_finish): Likewise.
1025 (ggc_pch_read): Likewise.
1027 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1029 * c-pch.c (c_common_write_pch): Write the macro definitions after
1031 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1032 definitions after the GCed data.
1033 * cpplib.c (save_macros): New.
1035 (cpp_write_pch_deps): Split out of cpp_write_pch.
1036 (cpp_write_pch_state): Split out of cpp_write_pch.
1037 (cpp_write_pch): Delete.
1038 (struct save_macro_data): Delete.
1039 (cpp_prepare_state): New.
1040 (cpp_read_state): Erase and restore initial macro definitions.
1041 * cpplib.h (struct save_macro_data): Forward-declare.
1042 (cpp_write_pch_deps): Prototype.
1043 (cpp_write_pch_state): Prototype.
1044 (cpp_write_pch): Delete prototype.
1045 (cpp_prepare_state): Prototype.
1046 (cpp_read_state): Add fourth argument.
1048 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1050 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1051 (write_array): Remove warning.
1053 * gengtype.c (contains_scalar_p): New.
1054 (finish_root_table): Add the table to all languages, even if it's
1056 (write_roots): Output gt_pch_scalar_rtab.
1057 * ggc-common.c (gt_pch_save): Write out scalars.
1058 (gt_pch_restore): Read scalars back.
1060 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1061 (struct page_entry): Delete pch_page field.
1062 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1063 (clear_marks): Likewise.
1064 (sweep_pages): Likewise.
1065 (poison_pages): Likewise.
1066 (ggc_print_statistics): Likewise.
1067 (ggc_pch_read): Don't free objects read from a PCH.
1068 Properly set up in_use_p and page_tails.
1070 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1072 * gengtype.c (struct write_types_data): New.
1073 (struct walk_type_data): Make `cookie' const; add extra
1074 prev_val item; add `orig_s' field.
1075 (walk_type): Update prev_val[3].
1076 (write_types_process_field): New.
1077 (write_func_for_structure): Take write_types_data structure.
1081 (write_types_local_process_field): New.
1082 (gc_mark_process_field): Delete.
1083 (write_local_func_for_structure): New.
1084 (gc_mark_func_name): Delete.
1085 (write_gc_types): Delete.
1087 (finish_root_table): Don't include 'ggc_' in PFX.
1088 (write_root): Rename from write_root. Fill pchw field of structures.
1090 (write_roots): Rename from write_gc_roots. Split out to write_array.
1091 Update to changes to other routines. Write gt_pch_cache_rtab table.
1092 (main): Write PCH walking routines.
1093 * ggc-common.c: Include toplev.h, sys/mman.h.
1094 (ggc_mark_roots): For cache hashtables, also mark the hash table
1095 and the array of entries.
1097 (struct ptr_data): New.
1098 (POINTER_HASH): New.
1099 (gt_pch_note_object): New.
1100 (saving_htab_hash): New.
1101 (saving_htab_eq): New.
1102 (struct traversal_state): New.
1105 (compare_ptr_data): New.
1106 (relocate_ptrs): New.
1107 (write_pch_globals): New.
1108 (struct mmap_info): New.
1110 (gt_pch_restore): New.
1111 * ggc-page.c (ROUND_UP_VALUE): New.
1113 (struct page_entry): Add field `pch_page'.
1114 (init_ggc): Use ROUND_UP.
1115 (struct ggc_pch_data): Declare.
1116 (init_ggc_pch): New.
1117 (ggc_pch_count_object): New.
1118 (ggc_pch_total_size): New.
1119 (ggc_pch_this_base): New.
1120 (ggc_pch_alloc_object): New.
1121 (ggc_pch_prepare_write): New.
1122 (ggc_pch_write_object): New.
1123 (ggc_pch_finish): New.
1124 (ggc_pch_read): New.
1125 * ggc.h (gt_pointer_operator): New.
1126 (gt_note_pointers): New.
1127 (gt_pch_note_object): New prototype.
1128 (gt_pointer_walker): New.
1129 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1130 (LAST_GGC_ROOT_TAB): Update.
1131 (gt_pch_cache_rtab): Declare.
1132 (gt_pch_scalar_rtab): Declare.
1133 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1134 (LAST_GGC_CACHE_TAB): Update.
1135 (gt_pch_save_stringpool): Declare.
1136 (gt_pch_restore_stringpool): Declare.
1137 (gt_pch_p_S): Declare.
1138 (gt_pch_n_S): Declare.
1139 (struct ggc_pch_data): Forward-declare.
1140 (init_ggc_pch): Declare.
1141 (ggc_pch_count_object): Declare.
1142 (ggc_pch_total_size): Declare.
1143 (ggc_pch_this_base): Declare.
1144 (ggc_pch_alloc_object): Declare.
1145 (ggc_pch_prepare_write): Declare.
1146 (ggc_pch_write_object): Declare.
1147 (ggc_pch_finish): Declare.
1148 (ggc_pch_read): Declare.
1149 (gt_pch_save): Declare.
1150 (gt_pch_restore): Declare.
1151 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1152 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1153 const_double_htab, mem_attrs_htab using GGC.
1154 * c-pch.c: Include ggc.h.
1155 (pch_init): Allow reading PCH file back.
1156 (c_common_write_pch): Call gt_pch_save.
1157 (c_common_read_pch): Call gt_pch_restore.
1158 * c-parse.in (init_reswords): Delete now-untrue comment.
1159 Allocate ridpointers using GGC.
1160 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1161 calling expand_deferred_fns.
1162 * c-common.h (ridpointers): Mark for GTY machinery.
1163 * Makefile.in (stringpool.o): Update dependencies.
1164 (c-pch.o): Update dependencies.
1165 (ggc-common.o): Update dependencies.
1166 * stringpool.c: Include gt-stringpool.h.
1169 (struct string_pool_data): New.
1171 (gt_pch_save_stringpool): New.
1172 (gt_pch_restore_stringpool): New.
1173 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1175 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1177 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1178 (output_mangled_typename): Don't pass size_t to printf.
1180 * tree.h (union tree_type_symtab): Add tag to `address' field.
1181 (union tree_decl_u2): Add tag to 'i' field.
1182 * varasm.c (union rtx_const_un): Add tags to all fields.
1183 * gengtype.c (struct walk_type_data): New.
1184 (output_escaped_param): Take struct walk_type_data parameter.
1185 (write_gc_structure_fields): Delete.
1187 (write_gc_marker_routine_for_structure): Delete.
1188 (write_func_for_structure): New.
1189 (gc_mark_process_field): New.
1190 (gc_mark_func_name): New.
1191 (gc_counter): Delete.
1192 (write_gc_types): Use write_func_for_structure.
1193 (write_gc_roots): Use walk_type.
1195 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1197 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1198 (ggc_splay_dont_free): Fix warning about unused 'x'.
1199 (ggc_print_common_statistics): Remove warnings.
1201 2002-10-01 Mike Stump <mrs@apple.com>
1203 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1204 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1206 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1207 Catherine Moore <clm@redhat.com>
1209 * Makefile (c-pch.o): Update dependencies.
1210 (LIBCPP_OBJS): Add cpppch.o.
1212 * c-common.c (c_common_init): Don't call pch_init here.
1213 * c-common.h (c_common_read_pch): Update prototype.
1214 * c-lex.c (c_common_parse_file): Call pch_init here.
1215 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1216 (c_common_decode_option): Handle them.
1217 * c-pch.c: Include c-pragma.h.
1218 (save_asm_offset): Delete.
1219 (pch_init): Move contents of save_asm_offset into here, call
1221 (c_common_write_pch): Call cpp_write_pch.
1222 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1224 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1225 * cppfiles.c (stack_include_file): Update for change to
1226 parameters of cb.read_pch.
1227 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1228 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1229 `restore_pch_deps' fields.
1230 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1231 (cpp_save_state): Prototype.
1232 (cpp_write_pch): Prototype.
1233 (cpp_valid_state): Prototype.
1234 (cpp_read_state): Prototype.
1235 * cpppch.c: New file.
1236 * flags.h (version_flag): Remove prototype.
1237 * mkdeps.c (deps_save): New.
1238 (deps_restore): New.
1239 * mkdeps.h (deps_save): Prototype.
1240 (deps_restore): Prototype.
1241 * toplev.c (late_init_hook): Delete.
1242 (version_flag): Make static again.
1243 (compile_file): Don't call late_init_hook.
1244 * toplev.h (late_init_hook): Delete.
1245 * doc/cppopts.texi: Document -fpch-deps.
1246 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1248 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1250 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1252 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1253 (c_common_read_pch): Rename from c_read_pch, change callers.
1255 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1256 a space between it and its argument.
1258 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1260 * c-pch.c: New file.
1261 * toplev.h (late_init_hook): Declare.
1262 * toplev.c (late_init_hook): Define.
1263 (version_flag): Make globally visible.
1264 (compile_file): Call late_init_hook.
1265 (init_asm_output): Make output file seekable.
1266 * gcc.c (default_compilers): Update c-header rule.
1267 * flags.h (version_flag): Declare.
1268 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1270 * cppfiles.c (struct include_file): Add 'pch' field.
1271 (INCLUDE_PCH_P): New.
1272 (open_file_pch): New.
1273 (stack_include_file): Handle PCH files specially.
1274 (find_include_file): Call open_file_pch instead of open_file.
1275 (_cpp_read_file): Explain why open_file is used instead of
1277 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1278 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1279 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1280 in cpplib callbacks.
1281 * c-common.c (pch_file): Correct comment.
1282 (allow_pch): Define.
1283 (c_common_init): Call pch_init.
1284 * c-common.h (allow_pch): Declare.
1285 (pch_init): Declare.
1286 (c_valid_pch): Declare.
1287 (c_read_pch): Declare.
1288 (c_write_pch): Declare.
1289 * Makefile.in (c-pch.o): New.
1290 (C_AND_OBJC_OBJS): Add c-pch.o.
1291 * doc/invoke.texi (Precompiled Headers): Add index entries,
1292 complete truncated paragraph.
1294 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1296 * c-common.c: (pch_file): Define.
1297 * c-common.h (pch_file): Declare.
1298 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1299 (missing_arg): Require --output-pch= to have an argument.
1300 (c_common_decode_option): Handle --output-pch=.
1301 * gcc.c: Document new %V.
1302 (default_compilers): Handle compiling C header files.
1303 (do_spec_1): Implement %V.
1304 (main): Handle "gcc foo.h" without trying to run linker.
1305 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1306 (Overall Options): Document what the driver does with header files,
1307 document new -x option possibilities.
1308 (Invoking G++): More documentation for PCH.
1309 (Precompiled Headers): New.
1311 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1313 * ggc.h: Don't include varray.h. Rearrange functions to be more
1315 (ggc_add_root): Delete.
1316 (ggc_mark_rtx): Delete.
1317 (ggc_mark_tree): Delete.
1318 (struct ggc_statistics): Remove contents.
1319 * ggc-common.c: Remove unneeded includes.
1320 (struct ggc_root): Delete.
1322 (ggc_add_root): Delete.
1323 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1324 (ggc_print_common_statistics): Remove most of the contents.
1325 * Makefile.in (GGC_H): No longer uses varray.h.
1326 (ggc-common.o): Update dependencies.
1327 (c-parse.o): Add varray.h to dependencies.
1328 (c-common.o): Add varray.h.
1329 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1330 (mark_ident_hash): Rename to ggc_mark_stringpool.
1331 (init_stringpool): Don't use ggc_add_root.
1332 * c-parse.in: Include varray.h.
1333 * c-common.c: Include varray.h.
1334 * objc/Make-lang.in (objc-act.o): Add varray.h.
1335 * objc/objc-act.c: Include varray.h.
1337 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1339 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1340 (dw_cfi_oprnd1_desc): Likewise.
1342 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1344 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1346 (alpha_links): Use gengtype to mark; move out of ifdef.
1347 (mark_alpha_links_node): Delete.
1348 (mark_alpha_links): Delete.
1349 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1350 alpha_links, strings. Don't use ggc_add_root.
1351 * ggc-common.c (ggc_splay_alloc): New.
1352 (ggc_splay_dont_free): New.
1353 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1354 (ggc_mark_tree): Likewise.
1355 (splay_tree_new_ggc): New.
1356 (ggc_splay_alloc): Declare.
1357 (ggc_splay_dont_free): Declare.
1358 * dwarf2asm.c: Include gt-dwarf2asm.h.
1359 (mark_indirect_pool_entry): Delete.
1360 (mark_indirect_pool): Delete.
1361 (indirect_pool): Use gengtype to mark.
1362 (dw2_force_const_mem): Don't use ggc_add_root.
1363 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1364 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1365 (gt-dwarf2asm.h): Depend on s-gtype.
1367 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1369 * tree.h (union tree_type_symtab): Mark `die' field.
1370 * Makefile.in (dwarf2out.o): Update dependencies.
1371 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1373 (dw_cfi_oprnd1_desc): New function.
1374 (dw_cfi_oprnd2_desc): New function.
1375 (indirect_string_alloc): Delete.
1376 (debug_str_do_hash): New function.
1377 (debug_str_eq): New function.
1378 (mark_limbo_die_list): Delete.
1379 (dwarf2out_init): Don't call ggc_add_root.
1381 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1383 The following changes are merged from itanium-sched-branch:
1385 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1387 * doc/md.texi: Clarify assignment of units to automata description.
1389 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1391 * genautomata.c (unit_decl): Remove members
1392 `the_same_automaton_unit' and
1393 `the_same_automaton_message_reported_p'.
1394 (process_unit_to_form_the_same_automaton_unit_lists,
1395 form_the_same_automaton_unit_lists_from_regexp,
1396 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1398 (annotation_message_reported_p): New global variable.
1399 (check_unit_distribution_in_reserv,
1400 check_regexp_units_distribution): New functions.
1401 (check_unit_distributions_to_automata): Rewrite it.
1403 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1405 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1406 Use continue instead of break if cycle is too big.
1408 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1410 * genautomata.c (check_unit_distributions_to_automata): Output at
1411 most one message for a unit.
1412 (process_unit_to_form_the_same_automaton_unit_lists): Check
1413 automaton of units instead of units themself.
1415 * doc/md.texi: Describe the constraint about assigning unit to
1418 2002-12-20 Jan Hubicka <jH@suse.cz>
1419 Vladimir Makarov <vmakarov@redhat.com>
1421 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1423 (gen_cpu_unit): Initialize the new members.
1424 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1425 up `min_occ_cycle_num'.
1426 (evaluate_max_reserv_cycles): Change the function call.
1427 (CLEAR_BIT): New macro.
1428 (states_union, state_shift): Use the mask.
1429 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1430 (form_reservs_matter): New function.
1431 (make_automaton): Call the function and use the mask.
1432 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1435 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1437 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1439 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1441 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1444 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1446 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1449 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1450 2002-10-31 Dale Johannesen <dalej@apple.com>
1452 * haifa-sched.c (find_set_reg_weight): New function.
1453 (find_insn_reg_weight): Use the new function.
1454 (schedule_block): Do sorting ready queue always
1457 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1459 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1461 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1463 * haifa-sched.c (choice_entry): New structure.
1464 (choice_stack, cycle_issued_insns): New variables.
1465 (max_issue): Rewrite it.
1466 (choose_ready): Set up ready_try for unknown insns too.
1467 (schedule_block): Allocate and free choice_stack. Set up
1468 and modify cycle_issued_insns.
1470 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1471 with and without filling the bundle.
1472 (bundling): Combine calls of issue_nops_and_insn.
1474 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1476 * config/ia64/itanium1.md: New file.
1478 * config/ia64/itanium2.md: New file.
1480 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1481 Remove the old pipeline description.
1483 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1484 itanium processor names.
1486 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1488 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1489 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1491 * config/ia64/ia64.md: Add descriptions for Itanium2.
1493 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1495 * config/ia64/ia64.h (processor_type): New enumeration.
1496 (ia64_tune, ia64_tune_string): New external declarations.
1497 (TARGET_OPTIONS): Add option `tune='.
1499 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1501 (ia64_override_options): Set up `ia64_tune'.
1502 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1503 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1504 (bundling): Add nops for MM-insns only for Itanium.
1505 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1508 * config/ia64/ia64.md (cpu): New attribute.
1509 (DFA description): Enable it only for Itanium.
1511 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1512 Richard Henderson <rth@redhat.com>
1514 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1515 MASK_EARLY_STOP_BITS.
1516 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1517 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1520 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1521 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1522 instead of TARGET_TUNE_STOP_BITS.
1524 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1525 `-mearly-stop-bits'.
1527 * config/ia64/ia64.c (automata_option "v"): Comment it.
1529 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1531 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1533 (TARGET_SWITCHES): Add entries for the new option.
1535 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1536 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1537 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1539 (ia64_sched_reorder2): Set up `clocks'.
1540 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1541 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1542 queue when TARGET_TUNE_STOP_BITS.
1543 (bundling): Insert additional nops for MM-insns.
1544 (final_emit_insn_group_barriers): Add insertion of stop bits
1545 according `stops_p'.
1546 (ia64_reorg): Initiate the new varibales.
1548 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1550 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1552 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1553 insns at the end of block insn scheduling.
1555 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1557 * sched-deps.c (remove_dependence, group_leader): Remove it.
1558 (add_dependence): Add dependence to group leader to.
1559 (set_sched_group_p): Add dependence to the first insn of the
1561 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1562 Change true dependence by anti-dependence when
1563 `reg_pending_barrier'.
1565 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1566 add_branch_dependences): Ignore schedule groups.
1568 * sched-ebb.c (init_ready_list): Ditto.
1570 * (move_insn, set_priorities): Ditto.
1572 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1573 flag is clear after reload.
1574 (adjust_cost): Change cost only for output dependencies.
1576 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1578 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1580 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1582 * target.h (gcc_target): Add member
1583 `dependencies_evaluation_hook'.
1585 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1587 (TARGET_SCHED): Add initiatialization of the new member.
1589 * sched-ebb.c: Include `target.h'.
1590 (schedule_ebb): Call `dependencies_evaluation_hook'.
1592 * sched-rgn.c (schedule_region): Call
1593 `dependencies_evaluation_hook'.
1595 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1597 (ia64_dependencies_evaluation_hook): New function.
1599 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1600 Describe the new hook.
1602 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1604 * target.h (gcc_target): Add members
1605 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1607 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1608 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1610 (TARGET_SCHED): Add initiatialization of the new members.
1612 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1613 insn scheduling too.
1614 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1615 initialize `ready_try'.
1616 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1617 `dfa_new_cycle' says not to do it.
1619 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1622 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1624 * config/ia64/ia64.c: Include `hashtab.h'.
1625 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1626 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1627 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1628 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1629 bundle_state_eq_p, insert_bundle_state,
1630 initiate_bundle_state_table, finish_bundle_state_table,
1631 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1632 get_template, get_next_important_insn, bundling): New functions.
1633 (ia64_internal_sched_reorder): Remove it.
1634 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1635 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1636 (ia64_safe_itanium_requires_unit0): Remove it.
1637 (group_barrier_needed_p): Place group barrier right before a real
1639 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1641 (bundle_name): New variable.
1642 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1643 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1644 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1645 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1646 temp_dfa_state, prev_cycle_state): New global variables.
1647 (insn_matches_slot, maybe_rotate, finish_last_head,
1648 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1649 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1650 find_best_packet, itanium_reorder, dump_current_packet,
1651 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1652 (sched_data, sched_ready, sched_types): Remove them.
1653 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1654 `init_insn_group_barriers'.
1655 (ia64_sched_reorder, ia64_sched_reorder2): Call
1656 ia64_dfa_sched_reorder.
1657 (ia64_variable_issue): Rewrite it.
1658 (bundle_state): New structure.
1659 (index_to_bundle_states, bundle_states_num,
1660 allocated_bundle_states_chain, free_bundle_state_chain): New
1662 (ia64_sched_finish): Add stop bits and call `bundling' after the
1663 2nd insn scheduling.
1664 (ia64_use_dfa_pipeline_interface): Return zero always.
1665 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1667 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1668 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1669 (ia64_reorg): Add bundling insns.
1672 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1673 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1675 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1677 * config/ia64/ia64.md: Add Itanium1 DFA description.
1678 (itanium_class): Add `nop' and `pre_cycle'. Add
1679 define_function_unit for `nop'.
1680 (nop): Change attribute `itanium_class'.
1681 (pre_cycle): New define_insn.
1683 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1684 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1685 ia64_produce_address_p): New function prototypes.
1687 * config/ia64/ia64.c (bundling_p): New global variable.
1688 (ia64_use_dfa_pipeline_interface,
1689 ia64_first_cycle_multipass_dfa_lookahead,
1690 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1692 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1693 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1694 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1695 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1696 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1697 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1698 (dfa_pre_cycle_insn): New variable.
1700 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1702 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1705 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1706 New function prototypes.
1708 * genattrtab.c (main): Process the new constructions.
1710 * genautomata.c (gen_presence_absence_set,
1711 process_presence_absence_names, process_presence_absence_patterns,
1712 add_presence_absence, check_absence_pattern_sets): Add parameter
1714 (unit_decl): Add new members `final_presence_list' and
1715 `final_absence_list'.
1716 (unit_pattern_rel_decl): Add new member `final_p'.
1717 (gen_final_presence_set, gen_final_absence_set): New functions.
1718 (process_decls): Use member `final_p'.
1719 (temp_reserv): New global variable.
1720 (reserv_sets_are_intersected): Add processing `final_presence_set'
1721 and `final_absence_set'.
1722 (initiate_states): Allocate `temp_reserv'.
1723 (unit_final_presence_set_table, unit_final_absence_set_table): New
1725 (initiate_presence_absence_pattern_sets): Initiate them.
1726 (NDFA_to_DFA): Fix typo.
1727 (output_description): Output `final_presence_set' and
1728 `final_absence_set'.
1730 * doc/md.texi (final_presence_set, final_absence_set): Describe
1733 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1735 * genautomata.c (transform_3): Process a missing case (nothing on
1738 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1740 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1741 comments about queried units and the minimization.
1743 * doc/md.texi: Ditto.
1745 * genautomata.c (create_composed_state): Return nonzero if the new
1746 state has been created.
1747 (first_cycle_unit_presence): New function.
1748 (state_is_differed): Add new parameter. Use the new function.
1749 Take queried units into account.
1750 (partition_equiv_class): Pass additional parameter to
1751 `state_is_differed'.
1752 (merge_states): Process composed states too.
1753 (build_automaton, create_automata, output_min_issue_delay_table,
1754 output_tables, output_statistics): Output more information.
1755 (output_reserved_units_table): Use function
1756 `first_cycle_unit_presence'.
1757 (output_tables): Output table of queried units even if the
1758 minimization is switched on.
1759 (write_automata): Output code for querying units even if the
1760 minimization is switched on.
1762 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1764 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1765 syntax of the constructions.
1767 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1768 extended syntax of the constructions.
1770 * genautomata.c (unit_rel_decl): Rename it to
1771 `unit_pattern_rel_decl'.
1772 (pattern_set_el, pattern_reserv): New structures.
1773 (pattern_set_el_t, pattern_reserv_t): New types.
1774 (gen_presence_absence_set): New function.
1775 (process_presence_absence): Remove it.
1776 (process_presence_absence_names,
1777 process_presence_absence_patterns): New functions.
1778 (get_presence_absence_set): Remove it.
1779 (initiate_presence_absence_sets): Rename it on
1780 `initiate_presence_absence_pattern_sets'. Use new function
1781 `form_reserv_sets_list'.
1782 (form_reserv_sets_list, check_presence_pattern_sets,
1783 check_absence_pattern_sets, output_pattern_set_el_list): New
1785 (unit_decl): Change types of members `presence_list' and
1787 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1788 (decl): Change types of members `excl', `presence', and `absence'.
1789 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1790 at the end of the vector.
1791 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1792 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1793 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1794 (gen_presence_set, gen_absence_set): Use new function
1795 `gen_presence_absence_set'.
1796 (add_presence_absence): Process `pattern_list' instead of
1798 (process_decls): USe new functions
1799 `process_presence_absence_names' and
1800 `process_presence_absence_patterns'.
1801 (reserv_sets_are_intersected): Use new function
1802 `check_presence_pattern_sets'.
1803 (presence_set, absence_set): Remove them.
1804 (unit_presence_set_table, unit_absence_set_table): New global
1806 (output_description): Use new function
1807 `output_pattern_set_el_list'.
1808 (generate): Use `initiate_presence_absence_pattern_sets'.
1810 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1812 * genattr.c (main): Add output of prototype of new interface
1813 function `dfa_clean_insn_cache'.
1815 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1816 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1817 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1819 (write_automata): Call the new function.
1821 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1823 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1826 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1828 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1830 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1832 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1833 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1834 (CONSTRAINT_LEN): Provide default definition.
1835 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1836 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1837 (EXTRA_CONSTRAINT_STR): Likewise.
1838 (REG_CLASS_FROM_CONSTRAINT): Define.
1839 * genoutput.c (check_constraint_len, constraint_len): New functions.
1840 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1841 constraint / modifier.
1842 (gen_insn): Call check_constraint_len.
1843 * local-alloc.c (block_alloc): Update to use new macros / pass
1844 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1845 * ra-build.c (handle_asm_insn): Likewise.
1846 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1847 (constrain_operands, peep2_find_free_register): Likewise.
1848 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1849 * regmove.c (find_matches): Likewise.
1850 * reload.c (push_secondary_reload, find_reloads): Likewise.
1851 (alternative_allows_memconst): Likewise.
1852 * reload1.c (maybe_fix_stack_asms): Likewise.
1853 (reload_cse_simplify_operands): Likewise.
1854 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1855 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1856 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1857 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1858 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1859 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1861 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1863 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1867 (*extzv_1_r_h8300hs): Likewise.
1868 (*extzv_1_r_inv_h8300): Likewise.
1869 (*extzv_1_r_inv_h8300hs): Likewise.
1871 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1873 * config/h8300/h8300.h (PREDICATE_CODES): New.
1875 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1877 * config/h8300/h8300.md (*addsi3_upper): New.
1878 (*iorsi3_shift): Likewise.
1879 (two splitters): Likewise.
1880 (*addsi3_shift): Likewise.
1881 (two splitters): Likewise.
1883 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1885 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1886 * basic-block.h (control_flow_insn_p): Fuction was exported.
1887 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1888 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1889 notes only when the region is contained in a single basic block.
1891 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1894 * tree.h (expand_asm): New prototype.
1895 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1897 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1899 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1900 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1901 (volatile_refs_p) [ASM_INPUT]: Likewise.
1902 (side_effects_p) [ASM_INPUT]: Likewise.
1904 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1906 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1907 athlon_decode attributes
1908 (imul/k8 optimization peep2s): New.
1910 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1911 * i386.md (type attribute): Add ssecomi.
1912 (unit, memory, prefix attributes): Handle ssecomi.
1913 (cvt?2? patterns): Fix athlon_decode attribute
1914 (comi patterns): Set attribute to ssecomi.
1917 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1919 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1921 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1922 that match register_operands.
1923 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1924 register_operand the default case.
1926 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1929 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1930 an empty element, do not advance the pointer to unfilled
1931 fields if there are pending initializers.
1933 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1935 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1936 (install-gcc-tooldir, install-cpp, installdirs,
1937 install-common, install-driver, install-info, install-man,
1938 install-headers, install-include-dir, install-headers-tar,
1939 install-headers-cpio, install-headers-cp, install-mkheaders,
1940 install-collect2, uninstall): Prepend $(DESTDIR) to
1941 destination paths in all (un)installation commands.
1942 (install-driver): Rewrite $(LN) commands to support DESTDIR
1943 with "ln" as well as with "ln -s".
1944 (installdirs): Simply use mkinstalldirs.
1945 (install-libgcc, install-multilib): Also pass DESTDIR.
1946 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1947 installation destination variable ldir.
1948 * config/alpha/t-osf4, config/arm/t-netbsd,
1949 config/ia64/t-hpux, config/mips/t-iris5-6,
1950 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1951 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1952 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1953 in the definition of SHLIB_INSTALL.
1954 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1955 $(libsubdir) in the installation commands.
1957 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1959 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1960 non-optimizing compile.
1961 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1964 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1966 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1967 ms_struct and gcc_struct.
1968 (ix86_handle_struct_attribute): New function.
1969 (ix86_ms_bitfield_layout_p): Update to take new attributes
1971 * doc/extend.texi: Document new attributes.
1972 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1974 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1976 PR optimization/8750
1977 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1978 scheduling pass to move insns across __alloca call.
1980 2003-01-08 Dale Johannesen <dalej@apple.com>
1982 * config/rs6000/rs6000.md: Replace *store_multiple_string
1985 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1988 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1989 Set SYMBOL_REF_FLAG on local data sym_ref.
1991 2003-01-08 Dale Johannesen <dalej@apple.com>
1993 * function.c (assign_parms): Don't set pretend_args_size if
1994 REG_PARM_STACK_SPACE.
1995 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1998 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2002 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2004 * i386.c (ix86_expand_int_addcc): Fix thinko.
2006 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2008 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2009 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2010 as hook_bool_tree_hwi_hwi_tree_true.
2011 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2012 (rs6000_emit_epilogue): Same.
2013 (rs6000_output_mi_thunk): Re-implement as RTL.
2014 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2015 xcoffout_declare_function if any debugging enabled.
2017 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2019 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2020 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2021 * config/mips/mips.h (enum processor_type): Rename
2022 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2023 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2025 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2026 (ISA_MIPS32R2): New define.
2027 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2028 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2029 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2030 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2031 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2032 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2033 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2034 compiling MIPS16 code.
2035 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2037 (ISA_HAS_SEB_SEH): New define.
2038 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2039 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2040 processor_type value renaming. Add support for MIPS32R2.
2041 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2043 (override_options): Reimplement -mipsN option handling so that
2044 it will work correctly for -mips32r2. Avoid branch-likely
2045 instructions on MIPS32R2.
2046 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2047 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2048 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2049 (extendhisi2_hw, extendqisi2_hw): New.
2050 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2051 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2052 MIPS32R2, and MIPS64.
2053 (LINK_SPEC): Pass -mips32r2 to linker.
2054 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2055 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2056 for mips32r2 in the -march description. Alphabetically sort
2057 CPU names in the -march description. Add long-missed -mips32
2058 and -mips64 to MIPS option summary.
2060 * config.gcc: Update copyright years to include 2003.
2061 * config/mips/mips.c: Likewise.
2062 * config/mips/mips.h: Likewise.
2063 * config/mips/mips.md: Likewise.
2064 * config/mips/netbsd.h: Likewise.
2065 * doc/invoke.texi: Likewise.
2067 2003-01-08 Andreas Schwab <schwab@suse.de>
2069 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2071 * configure: Regenerated.
2073 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2075 * config/h8300/h8300.c (output_logical_op): Replace byte/word
2076 extraction of det with b0, b1, w0, w2, etc.
2077 (compute_logical_op_length): Likewise.
2078 (compute_logical_op_cc): Likewise.
2080 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
2082 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
2083 HIGH on all variants.
2085 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2087 * Makefile.in (PARTITION_H): New.
2088 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
2089 * basic-block.h: Include hard-reg-set.h.
2091 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
2093 * arm.h (ENABLE_XF_PATTERNS): Delete.
2094 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
2095 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
2096 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
2097 (cmpxf_trap): Delete.
2098 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
2100 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
2102 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
2103 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
2104 (add??cc): New expanders.
2105 * i386.c (expand_int_addcc): New function.
2106 * i386-protos.h (expand_int_addcc): Declare.
2108 * alias.c (memory_modified_1): New static function.
2109 (memory_modified): New static varaible.
2110 (memory_modified_in_insn_p): New global function.
2111 * rtl.h (memory_modified_in_insn_p): Declare.
2112 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
2115 * expr.h (emit_conditional_add): Declare.
2117 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2120 * doc/invoke.texi (-malign-double): Explain that the option breaks
2121 binary compatibility.
2123 2003-01-08 Andreas Schwab <schwab@suse.de>
2125 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2126 should come from the generic *-*-linux* entry.
2128 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2130 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2131 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2132 we are inside libcall.
2133 * cselib.h (elt_loc_list): Add in_libcall.
2134 * gcse.c (do_local_cprop): Do not copy propagate using insns
2137 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2139 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2140 not normally affect to issue rate.
2142 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2144 * genopinit.c (optabs): Add addc_optab.
2145 * ifcvt.c (noce_try_store_flag): Rename to ...
2146 (noce_try_addcc): ... this one; handle generic conditional increment.
2147 (noce_process_if_block): Update noce_try_addcc call.
2148 * optabs.c (emit_conditional_add): New.
2149 (init_obtabs): Initialize addc_optab.
2150 * optabs.h (optab_index): Add OTI_addcc.
2151 (addcc_optab): New macro.
2152 * md.texi: Document addMcc
2155 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2156 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2157 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2159 * reload1.c (delete_output_reload): Avoid repeated attempts
2162 2003-01-07 Andreas Schwab <schwab@suse.de>
2164 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2165 Move --enable-initfini-array check ...
2166 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2167 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2168 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2169 * configure: Rebuild.
2171 2003-01-07 Richard Henderson <rth@redhat.com>
2173 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2174 if the register is set once.
2176 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2178 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2179 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2180 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2182 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2183 Sunil Davasam <sunil.k.davasam@intel.com>
2186 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2187 DW_CFA_same_value, read next and ignore.
2189 2003-01-07 Richard Henderson <rth@redhat.com>
2191 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2193 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2195 * cfg.c: Include alloc-pool.h
2196 (edge_pool): New pool.
2197 (bb_pool): New pool.
2198 (first_deleted_edge): Remove.
2199 (first_deleted_block): Remove.
2200 (init_flow): Alloc/free the pools.
2201 (free_edge): Use pools.
2202 (alloc_block): Ditto.
2203 (expunge_block): Ditto.
2204 (cached_make_edge): Ditto.
2206 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2208 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2210 * et-forest.c: Include alloc-pool.h.
2211 (struct et_forest): Add node_pool and occur_pool.
2212 (et_forest_create): Create the new pools.
2213 (et_forest_delete): Delete them.
2214 (et_forest_add_node): Allocate and free using pools.
2215 (et_forest_add_edge): Ditto.
2216 (et_forest_remove_node): Ditto.
2217 (et_forest_remove_edge): Ditto.
2219 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2221 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2223 * config/h8300/h8300.c (output_logical_op): Simplify and
2224 optimize the handling of SImode.
2225 * config/h8300/h8300.c (compute_logical_op_length): Update
2227 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2229 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2231 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2232 big-endian correction to indirect arguments too.
2234 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2236 Segher Boessenkool <segher@koffie.nl>
2238 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2239 (alt_reg_names): Ditto, fix formatting.
2240 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2242 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2245 (output_logical_op): Constify intval and det.
2246 (compute_logical_length): Likewise.
2247 (compute_logical_cc): Likewise.
2248 (output_a_shift): Constify mask.
2249 (h8300_encode_label): Constify len.
2251 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2254 (h8300_expand_epilogue): Likewise.
2256 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2258 Segher Boessenkool <segher@koffie.nl>
2260 * config/rs6000/altivec.md: Remove spaces from assembler
2261 instruction argument lists.
2263 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2265 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2266 c4x_assembler_function_p.
2267 (c4x_null_epilogue_p): Complement return value, all uses updated.
2268 (c4x_insert_attributes): Add naked.
2269 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2270 * doc/extend.texi: Update C4x function attributes.
2272 2003-01-06 Richard Henderson <rth@redhat.com>
2274 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2275 properly when changing "local-ness".
2276 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2278 2003-01-06 Dale Johannesen <dalej@apple.com>
2280 * config/darwin-protos.h: Add prototypes for new section functions.
2282 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2284 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2287 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2289 * hwint.h: If the current compiler has no 64-bit type at all,
2290 make HOST_WIDEST_INT 32 bits.
2292 2003-01-06 Eric Christopher <echristo@redhat.com>
2294 * config/mips/mips.md (movdf_internal2): Fix constraints.
2296 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2298 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2300 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2302 * config/mips/mips.md (leadi): Use dla rather than la.
2304 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2306 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2307 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2309 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2311 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2314 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.md (*extzv_8_23): New.
2318 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2320 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2321 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2322 USE_EH_FRAME_REGISTRY when defining.
2324 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.c (output_a_shift): Do not output a
2328 * config/h8300/h8300.md (two splitters): New.
2330 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2332 * config/mips/mips.md: Disable the movstrsi define_split.
2334 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2336 * alloc-pool.c: Don't include "libiberty.h".
2337 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2338 * convert.c (convert_to_real): Hide unused variable.
2340 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2342 * Makefile.in (gtyp-gen.h): Const-ify.
2343 * gcov-dump.c (tag_table): Likewise.
2345 2003-01-04 Bruce Korb <bkorb@gnu.org>
2347 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2348 of *both* the file name and the fix name.
2350 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2352 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2354 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2355 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2356 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2357 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2358 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2359 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2361 (EH_FRAME_IN_DATA_SECTION): Delete define.
2362 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2363 (STARTFILE_SPEC): Use crtbegin.o.
2364 (ENDFILE_SPEC): Use crtend.o.
2365 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2366 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2367 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2368 DTOR_LIST_BEGIN): Define.
2369 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2370 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2371 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2373 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2375 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2376 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2377 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2378 Cleanup handling of replacement text.
2379 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2381 2003-01-04 Bruce Korb <bkorb@gnu.org>
2383 * fixinc/tests/base/math.h: removed obsolete results
2384 * fixinc/tests/base/stdlib.h: ditto
2385 * fixinc/tests/base/sys/param.h: ditto
2386 * fixinc/tests/base/sys/stat.h: ditto
2387 * fixinc/tests/base/time.h: ditto
2388 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2389 * fixinc/tests/base/sys/byteorder.h: ditto
2390 * fixinc/inclhack.def: Remove superfluous backslashes
2392 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/h8300/h8300-protos.h: Add prototypes for
2395 the new functions defined below.
2396 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2398 (dosize): Emit RTL instead of assembly code.
2401 (h8300_output_function_prologue): Remove.
2402 (h8300_expand_prologue): New.
2403 (h8300_expand_epilogue): New.
2404 (h8300_output_function_epilogue): Do only the reset of
2406 * config/h8300/h8300.md (push_h8300): New.
2407 (push_h8300hs): Likewise.
2408 (pop_h8300): Likewise.
2409 (pop_h8300hs): Likewise.
2410 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2411 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2412 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2413 (*ldm_h8300s_2): New.
2414 (*ldm_h8300s_3): Likewise.
2415 (*ldm_h8300s_4): Likewise.
2417 (*return_1): Likewise.
2418 (prologue): Likewise.
2419 (epilogue): Likewise.
2420 (monitor_prologue): Likewise.
2422 2003-01-03 Dale Johannesen <dalej@apple.com>
2424 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2425 machopic_picsymbol_stub1.
2426 (EXTRA_SECTION_FUNCTIONS): Ditto.
2427 * rs6000/rs6000.c: Update copyright.
2428 (machopic_output_stub): Use them. Remove an insn from stub code.
2430 2003-01-02 Jason Merrill <jason@redhat.com>
2432 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2434 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2435 static/external decls.
2437 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2439 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2441 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2443 * config/h8300/h8300-protos.h: Add a prototype for
2444 h8300_current_function_interrupt_function_p.
2445 * config/h8300/h8300.c (interrupt_handler): Remove.
2446 (os_task): Likewise.
2447 (monitor): Likewise.
2448 (pragma_interrupt): New.
2449 (WORD_REG_USED): Use
2450 h8300_current_function_interrupt_function_p.
2452 (h8300_output_function_prologue): Likewise.
2453 Do not set interrupt_handler, os_task, monitor.
2454 (h8300_output_function_prologue): Use
2455 h8300_current_function_interrupt_function_p.
2456 Do not set interrupt_handler, os_task, monitor.
2457 (h8300_current_function_interrupt_function_p): New.
2458 (h8300_pr_interrupt): Set pragma_interrupt.
2459 (h8300_insert_attributes): Reset pragma_interrupt.
2461 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2463 * doc/install.texi (Configuration): Fix markup for reference to
2466 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2468 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2469 (*iorhi3_two_qi): Likewise.
2470 (*iorsi3_zexthi): Likewise.
2471 (*xorhi3_zextqi): Likewise.
2472 (*xorsi3_zexthi): Likewise.
2473 (*xorsi3_zextqi): Likewise.
2475 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2477 * config/h8300/h8300.c (stack_pointer_operand): New.
2478 (const_int_gt_2_operand): Likewise.
2479 (const_int_ge_8_operand): Likewise.
2480 * config/h8300/h8300.md (a splitter): Likewise.
2481 (a peephole2): Likewise.
2482 * config/h8300/h8300-protos.h: Add prototypes for the new
2485 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2487 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2488 objc/objc-act.h: Fix copyright years.
2490 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2492 * doc/passes.texi: Fix documentation for -fssa-ccp
2494 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2496 * gccbug.in: Update for new categories.
2498 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/h8300/h8300.md: Reorder some patterns.
2502 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2506 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2508 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2509 config/cris/cris-protos.h, config/i370/i370-protos.h,
2510 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2511 config/v850/v850-protos.h: Use struct, and don't conditionally
2512 compile on GCC_C_PRAGMA_H.
2514 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2516 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2517 * config/h8300/h8300-protos.h: Likewise.
2518 * config/sh/sh-protos.h: Likewise.
2520 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2524 * config/h8300/h8300-protos.h: Likewise.
2525 * config/sh/sh-protos.h: Likewise.
2527 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2529 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2530 arm_pr_long_calls_off): Use struct.
2531 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2533 Don't include cpplib.h.
2534 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2535 sh_pr_nosave_low_regs): Similarly.
2537 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2539 * config/h8300/h8300.c: Include cpplib.h.
2541 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2543 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2544 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2545 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2546 "GCC" in the copyright header.
2548 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2550 * c-pragma.c (c_register_pragma): New.
2551 (init_pragma): Use it.
2552 * c-pragma.h (cpp_register_pragma): Don't declare.
2553 (c_register_pragma): New.
2554 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2555 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2556 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2557 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2558 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2559 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2560 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2561 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2562 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2563 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2564 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2565 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2567 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/h8300/h8300-protos.h: Update the prototypes.
2570 * config/h8300/h8300.c (const_le_2_operand): Change to
2571 const_int_le_2_operand.
2572 (const_int_le_6_operand): Change to const_int_le_6_operand.
2573 * config/h8300/h8300.md (two peepholes): Update the function
2576 2002-12-31 Tom Tromey <tromey@redhat.com>
2578 * doc/install.texi (Testing): Fixed typo.
2580 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2582 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2583 (TRAMPOLINE_SIZE): Support the normal mode.
2584 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2586 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2588 * c-common.h (pending_lang_change): Declare.
2590 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2592 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2595 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2597 * gcc/doc/invoke.texi (Optimization Options): List the options
2598 enabled by each -O flag.
2600 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2602 * doc/install.texi (Configuration): Explicitly refer
2603 gcc/config.gcc for a list of cpu models.
2605 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/h8300/h8300.h: Fix comment typos.
2609 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2611 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2613 2002-12-30 Tom Tromey <tromey@redhat.com>
2615 * doc/install.texi (Testing): Mention Jacks.
2617 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2619 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2621 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2623 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2625 (compute_logical_op_length): Update to reflect the change in
2627 (compute_logical_op_cc): Likewise.
2629 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2631 * doc/service.texi: Uncomment and update FAQ link.
2633 2002-12-30 Andreas Jaeger <aj@suse.de>
2635 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2637 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2639 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2641 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2644 are clearing the most significant byte.
2645 (compute_logical_op_length): Update to reflect the change in
2647 (compute_logical_op_cc): Likewise.
2649 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2651 * config/h8300/h8300.md: Give internal names to anonymous
2654 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2656 * config/h8300/h8300.md: Reorder some insns.
2658 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/h8300/h8300-protos.h: Add prototypes for
2661 const_int_qi_operand and const_int_hi_operand.
2662 * config/h8300/h8300.c (const_int_qi_operand): New.
2663 (const_int_hi_operand): Likewise.
2664 * config/h8300/h8300.md (three peepholes): New.
2666 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2668 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2671 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2673 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2674 * configure: Regenerate.
2675 * doc/install.texi: Update Texinfo version requirement.
2677 2002-12-28 Andreas Jaeger <aj@suse.de>
2679 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2682 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2685 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2687 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2689 (*iorhi_lshiftrt_8): New.
2691 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2693 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2695 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2697 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2699 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2701 * config/h8300/h8300-protos.h: Fix comment typos.
2703 * config/h8300/h8300.c: Fix comment typos.
2705 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2707 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2709 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/i386/athlon.md: Fix comment typos.
2712 * config/i386/crtdll.h: Likewise.
2713 * config/i386/djgpp.h: Likewise.
2714 * config/i386/i386-interix.h: Likewise.
2715 * config/i386/i386.c: Likewise.
2716 * config/i386/i386.h: Likewise.
2717 * config/i386/i386.md: Likewise.
2718 * config/i386/k6.md: Likewise.
2719 * config/i386/mingw32.h: Likewise.
2720 * config/i386/pentium.md: Likewise.
2721 * config/i386/sco5.h: Likewise.
2722 * config/i386/winnt.c: Likewise.
2723 * config/i386/xmmintrin.h: Likewise.
2725 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2727 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2728 INSN_P before checking to see if it is dead.
2729 (mark_all_insn_unnecessary): Similarly.
2730 (ssa_eliminate_dead_code): Similarly.
2731 * rtl.h (struct rtx_def): Update comments for in_struct usage
2732 in dead code elimination pass.
2733 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2735 2002-12-26 Andreas Schwab <schwab@suse.de>
2737 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2739 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2741 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2742 tartet_flags_explicit.
2743 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2744 Compact target_flags bits.
2745 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2746 (TARGET_SWITCHES): Delete references to *_SET flags.
2748 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2750 * i386.md (memory attribute): Fix setcc attribute.
2752 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2754 * output.h: Fix comment typos.
2755 * predict.c: Likewise.
2756 * print-tree.c: Likewise.
2757 * profile.c: Likewise.
2758 * ra-build.c: Likewise.
2759 * ra-colorize.c: Likewise.
2760 * ra-debug.c: Likewise.
2761 * ra-rewrite.c: Likewise.
2765 * recog.c: Likewise.
2766 * reg-stack.c: Likewise.
2767 * regclass.c: Likewise.
2769 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/h8300/h8300.c (print_operand_address): Do not negate
2772 a negative number when printing one.
2774 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2776 * config/h8300/h8300-protos.h: Add prototypes for
2777 output_plussi, compute_plussi_length, and compute_plussi_cc.
2778 * config/h8300/h8300.c (output_plussi): New.
2779 (compute_plussi_length): Likewise.
2780 (compute_plussi_cc): Likewise.
2781 * config/h8300/h8300.md (addsi_h8300h): Call
2782 output_plussi, compute_plussi_length, and compute_plussi_cc.
2784 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2786 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2787 of match_operand in the new patterns.
2789 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2791 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2793 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2795 * configure.in (enable-coverage): Add SELF_COVERAGE.
2796 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2798 2002-12-24 Jim Wilson <wilson@redhat.com>
2800 * alias.c (record_set): Handle multi-reg hard registers.
2802 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2804 * regmove.c: Fix comment typos.
2805 * reload.c: Likewise.
2806 * reload1.c: Likewise.
2807 * resource.c: Likewise.
2808 * rtl.def: Likewise.
2810 * rtlanal.c: Likewise.
2811 * sched-deps.c: Likewise.
2812 * sched-rgn.c: Likewise.
2813 * sibcall.c: Likewise.
2814 * simplify-rtx.c: Likewise.
2815 * ssa-ccp.c: Likewise.
2818 * stor-layout.c: Likewise.
2819 * system.h: Likewise.
2820 * tlink.c: Likewise.
2821 * toplev.c: Likewise.
2822 * tracer.c: Likewise.
2823 * tree-inline.c: Likewise.
2826 * unroll.c: Likewise.
2827 * varasm.c: Likewise.
2829 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2831 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2832 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2833 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2835 * doc/md.texi: Remove AMD 29K entries.
2836 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2837 1.38.1, NewsOS, RT PC, WE32K entries.
2839 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2842 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2843 (altivec_vspltisw_v4sf): Name pattern.
2844 (altivec_vslw_v4sf): New pattern.
2846 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2848 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2850 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2852 * stor-layout.c (update_alignment_for_field): Correct handling of
2853 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2854 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2855 bitfield does not affect alignment.
2857 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2859 * expr.c (expand_assignment): Apply special treatment to
2862 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/h8300/h8300-protos.h: Update the prototype of
2866 * config/h8300/h8300.c (expand_a_shift): Change the return
2868 * config/h8300/h8300.md: Update all the uses of
2871 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2873 * tree.c (save_expr): Allow either side of a dyadic operand to be
2876 * doc/portability.texi (portability): Update portability goals.
2878 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2880 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2882 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2884 * stor-layout.c (update_alignment_for_field): Guard use of
2885 ADJUST_FIELD_ALIGN with #ifdef.
2887 * stor-layout.c (update_alignment_for_field): Use
2888 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2889 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2891 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2893 * genautomata.c: Fix comment typos.
2895 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2897 * params.def (tracer-min-branch-probability-feedback): Fix default.
2898 * final.c (compute_alignments): Use profile to avoid code bloat.
2900 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2902 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2903 sequences end with a valid cc0 whenever possible.
2905 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/h8300/h8300.md (negsf2): New.
2908 (*negsf2_h8300): Likewise.
2909 (*negsf2_h8300hs): Likewise.
2911 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2913 * integrate.c (output_inline_function): Don't hold private
2914 pointers to 'struct function' over GC calls.
2916 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2918 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2920 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2922 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2924 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2927 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2929 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2930 second alternative "#".
2931 (*zero_extendqihi2_h8300hs): Likewise.
2932 (a define_split): New.
2934 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2936 * config/h8300/h8300-protos.h: Update the prototype for
2938 Add prototypes for const_le_2_operand and const_le_6_operand.
2939 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2940 specify whether inc/dec should be used when possible.
2941 (const_le_2_operand): New.
2942 (const_le_6_operand): Likewise.
2943 * config/h8300/h8300.md (two peepholes): New.
2945 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2947 * config/fr30/fr30.md: Fix a comment typo.
2948 * config/i386/i386.c: Likewise.
2949 * config/ip2k/ip2k.h: Likewise.
2951 2002-12-20 Jim Wilson <wilson@redhat.com>
2953 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2954 (__ev_subw, __ev_subiw): New.
2955 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2956 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2958 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2960 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2961 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2962 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2963 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2965 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2967 * config/h8300/h8300-protos.h: Add prototypes for
2968 incdec_operand and eqne_operator.
2969 * config/h8300/h8300.c (incdec_operand): New.
2970 (eqne_operator): Likewise.
2971 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2972 (CONST_OK_FOR_O): Likewise.
2973 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2975 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2976 (addhi3_incdec): New.
2977 (addsi3_incdec): Likewise.
2978 (two peepholes): Likewise.
2980 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/h8300/h8300.c (dosize): Remove warnings.
2983 (print_operand): Likewise.
2985 2002-12-20 Richard Henderson <rth@redhat.com>
2987 * config/alpha/alpha.c (decl_has_samegp): New.
2988 (samegp_function_operand): Use it. Rename from
2989 current_file_function_operand.
2990 (direct_call_operand): Handle -msmall-text via symbol->jump.
2991 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2992 (tls_symbolic_operand_type): Likewise.
2993 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2994 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2995 (alpha_end_function): Set symbol->jump for functions defined in
2997 * config/alpha/alpha-protos.h: Update.
2998 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2999 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3000 (PREDICATE_CODES): Update.
3001 * config/alpha/alpha.md (call patterns): Update for
3002 samegp_function_operand rename; use !samegp reloc if
3003 TARGET_EXPLICIT_RELOCS.
3004 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3006 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3008 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3009 all registers capable of holding a double float.
3010 (*rcond): change name of "reverse branch" insns to
3011 something more meaningful.
3012 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3013 comparisons properly.
3014 (*ffs): Change operand 0 from write to read-modify-write.
3015 (*ffsssi2): Drop constraints from define_expand.
3017 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3018 MOVE_RATIO as default for store operations.
3020 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3022 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3023 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3024 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3026 * config/ns32k/STATUS: New File
3027 * config/ns32k/NOTES: New file.
3029 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3031 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3032 option for S/390 and zSeries.
3033 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3034 s390_arch_string): New variables.
3035 (override_options): Checking for options and setting of
3036 appropriate target_flags, cpu and arch flags.
3037 * config/s390/s390.h: (processor_type): New enum.
3038 (TARGET_SWITCHES): New switches -mesa/zarch.
3039 * config/s390/s390.md: New attribute 'cpu'.
3041 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3043 * c-pretty-print.h: Fix comment typos.
3044 * integrate.c: Likewise.
3045 * varasm.c: Likewise.
3046 * config/c4x/c4x.h: Likewise.
3047 * config/c4x/c4x.md: Likewise.
3048 * config/fr30/fr30.md: Likewise.
3049 * config/frv/frv.c: Likewise.
3050 * config/h8300/h8300.c: Likewise.
3051 * config/i386/i386.c: Likewise.
3052 * config/i386/i386.h: Likewise.
3053 * config/ia64/ia64.c: Likewise.
3054 * config/ia64/ia64.h: Likewise.
3055 * config/ip2k/ip2k.md: Likewise.
3056 * config/m68hc11/m68hc11-crt0.S: Likewise.
3057 * config/m68hc11/m68hc11.h: Likewise.
3058 * config/m68hc11/m68hc11.md: Likewise.
3059 * config/m68hc11/m68hc12.h: Likewise.
3060 * config/mcore/mcore.md: Likewise.
3061 * config/mips/mips.c: Likewise.
3062 * config/mips/mips.md: Likewise.
3063 * config/mmix/mmix-modes.def: Likewise.
3064 * config/pa/pa.c: Likewise.
3065 * config/rs6000/rs6000.c: Likewise.
3066 * config/rs6000/rs6000.h: Likewise.
3067 * config/rs6000/rs6000.md: Likewise.
3069 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3071 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3072 output shifts using rotation.
3074 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3076 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
3078 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3080 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
3082 (pushqi_h8300hs): Likewise.
3083 (pushhi_h8300): Likewise.
3084 (pushhi_h8300hs): Likewise.
3086 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3088 * sched-rgn.c (init_regions): Update comment.
3090 2002-12-19 David Edelsohn <edelsohn@gnu.org>
3092 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
3093 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
3095 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
3096 (get_vrsave_internal,set_vrsave_internal): Same.
3097 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
3098 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
3099 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
3101 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
3102 Danny Smith <dannysmith@users.sourceforge.net>
3103 Eric Kohl <ekohl@rz-online.de>
3105 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
3106 attributes incompatible with fastcall attribute.
3107 (ix86_handle_regparm_attribute): Likewise.
3109 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
3112 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3114 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
3115 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
3116 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
3117 i386_pe_output_labelref rather than here.
3118 (gen_fastcall_suffix): New function. Decorates a label name with the
3119 fastcall prefix (@) and the stdcall suffix.
3120 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3121 has a fastcall attribute.
3122 (i386_pe_output_labelref): New function. Outputs a label reference.
3123 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3125 (ix86_return_pops_args): Fastcall functions pop the stack.
3126 (init_cumulative_args): Reserve registers ECX and EDX if function has
3128 (function_arg): Use registers ECX and EDX if function has fastcall
3130 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3131 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3132 (FASTCALL_PREFIX): Define as '@'.
3133 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3135 * doc/extend.texi: Add documentation of fastcall attribute.
3137 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3139 * configure.in: FORBUILD when build!=host changed from
3140 ../$build-alias to ../build-$build_alias to match change made
3142 * configure: Regenerated.
3144 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3146 PR optimization/8988
3147 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3148 the biv when eliminating.
3150 2002-12-19 Devang Patel <dpatel@apple.com>
3151 * gcc.c (struct default_compiler): Recognizes input file name with
3152 .CPP extension as C++ source files
3153 * cp/lang-spec.h: Same
3154 * doc/invoke.texi: Add documentation for .CPP support.
3156 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3159 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3161 ("absv16qi2"): Same.
3164 ("altivec_abss_v16qi"): Same.
3165 ("altivec_abss_v8hi"): Same.
3166 ("altivec_abss_v4si"): Same.
3168 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3170 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3171 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3173 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3176 * stmt.c (expand_asm_operands): Produce an error when
3177 the PIC register is clobbered.
3179 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3181 * Makefile.in (OBJS): Add alloc-pool.o
3182 (alloc-pool.o): New object.
3184 * alloc-pool.c: New file.
3185 * alloc-pool.h: New file.
3187 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3189 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3191 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3193 * config.gcc: Set extra_objs in the generic Darwin rule,
3194 not in the machine-specific rules.
3196 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3198 * ChangeLog: Follow spelling conventions.
3199 * ChangeLog.2: Likewise.
3200 * ChangeLog.4: Likewise.
3201 * ChangeLog.5: Likewise.
3202 * cppexp.c: Likewise.
3205 * gengtype.c: Likewise.
3206 * reload1.c: Likewise.
3207 * sched-rgn.c: Likewise.
3209 * stor-layout.c: Likewise.
3210 * timevar.c: Likewise.
3211 * toplev.c: Likewise.
3213 * varasm.c: Likewise.
3214 * config/fr30/fr30.md: Likewise.
3215 * config/i386/i386.c: Likewise.
3216 * config/ia64/ia64.c: Likewise.
3217 * config/pa/pa.c: Likewise.
3219 2002-12-18 Roger Sayle <roger@eyesopen.com>
3221 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3223 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3226 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3228 (vec_cmplt C++ functions): Reverse arguments.
3230 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3232 * config/rs6000/t-rs6000: Move contents to t-fprules,
3233 add rules for dependencies of rs6000.o and to build rs6000-c.o
3234 * config/rs6000/t-fprules: New file from t-rs6000.
3235 * config/rs6000/t-beos: Remove soft-fp rules.
3236 * config/rs6000/t-ppccomm: Likewise.
3237 * config/rs6000/t-newas: Likewise.
3238 * config/rs6000/t-rs6000-c-rule: Delete.
3239 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3240 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3241 Create generic Darwin rules.
3243 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3245 2002-12-18 Doug Evans <dje@sebabeach.org>
3247 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3249 (move_src_operand): Remove compile-time warning.
3250 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3252 2002-12-18 Jason Merrill <jason@redhat.com>
3254 * unwind-dw2-fde.c (frame_downheap): Split out from...
3255 (frame_heapsort): Here.
3257 2002-12-17 Jason Merrill <jason@redhat.com>
3259 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3260 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3262 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3264 * calls.c (expand_call): Don't try to be clever about expanding
3265 the return slot address.
3267 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3269 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3272 2002-12-17 Jason Merrill <jason@redhat.com>
3274 * genmultilib: Use 'cd ./foo'.
3276 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3278 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3280 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3282 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3283 * doc/cpp.texi: Likewise.
3284 * doc/extend.texi: Likewise.
3285 * doc/gty.texi: Likewise.
3286 * doc/install.texi: Likewise.
3287 * doc/invoke.texi: Likewise.
3288 * doc/md.texi: Likewise.
3289 * doc/passes.texi: Likewise.
3290 * doc/rtl.texi: Likewise.
3291 * doc/sourcebuild.texi: Likewise.
3292 * doc/tm.texi: Likewise.
3294 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3296 * doc/invoke.texi: Minor spelling and grammar fixes.
3298 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3300 * config/s390/s390.c (s390_output_constant_pool): Replace
3301 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3303 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3305 * convert.c (convert_to_real): Disable function transformation for
3308 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3310 * gcc.c (handle_braces): Allow '@' as a switch name.
3312 2002-12-16 Jason Merrill <jason@redhat.com>
3314 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3315 with special struct-return ABIs.
3317 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3318 doesn't match the begin SCOPE_STMT in partialness.
3320 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3322 * genmultilib: Create temporary files in unique subdirectory.
3324 * gcc.c (validate_switches): Allow '@' as a switch name.
3326 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3328 * Makefile.in (gcov-iov.h): Improve portability.
3330 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3332 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3334 * mips.md (tablejump insn): Likewise.
3336 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3338 * doc/include/gcc-common.texi: Change version number to 3.4.
3340 2002-12-16 Bruce Korb <bkorb@gnu.org>
3342 * fixinc/fixlib.h: add: #include <signal.h>
3343 * fixinc/fixincl.c: remove: #include <signal.h>
3345 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3347 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3348 (EXTRA_CONSTRAINT): Use it.
3349 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3351 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3353 * config.gcc (need_64bit_hwint): New variable.
3354 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3355 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3356 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3357 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3359 (powerpc*-*-darwin*): Unset it.
3360 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3361 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3362 deleted/nonexistent xm-*.h headers.
3363 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3364 target set need_64bit_hwint in config.gcc.
3365 * configure, config.in: Regenerate.
3367 * hwint.h: Overhaul. Don't bother trying int for
3368 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3369 decision to force 64-bit HOST_WIDE_INT on
3370 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3371 not visible at this point. Don't allow prior definition of
3372 any macro defined by this file.
3374 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3375 HOST_BITS_PER_WIDE_INT.
3376 * config/c4x/c4x.h: Adjust redefinition of
3377 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3378 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3379 config/i386/xm-i386-interix.h: Delete file.
3381 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3382 John David Anglin <dave@hiauly1.hia.nrc.ca>
3384 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3385 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3387 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3389 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3391 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3393 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3394 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3395 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3396 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3397 config/v850/t-v850: Correct dependencies and normalize
3398 compilation commands for files that include coretypes.h and tm.h.
3400 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3401 not config.h and system.h.
3403 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3405 * i386.c (flags_reg_operand): New function.
3406 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3407 * i386.md (cmov splitter, movqicc): Use new predicate.
3409 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3411 * i386.md (movqicc splitter): Fix template.
3413 2002-12-13 Jason Merrill <jason@redhat.com>
3415 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3416 * calls.c (expand_call): Handle it.
3417 * tree-inline.c (struct inline_data): Remove target_exprs field.
3418 (optimize_inline_calls): Don't initialize it.
3419 (expand_call_inline): Don't modify it. Handle
3420 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3421 (declare_return_variable): Take return slot addr.
3422 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3423 to return_slot_addr.
3424 * langhooks-def.h, langhooks.c: Adjust.
3425 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3426 a decl with no DECL_INITIAL.
3428 * expr.c (expand_expr): Don't discard the target of a call which
3431 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3433 * cppinit.c (path_include): Take an environment variable name.
3435 (init_standard_includes): Simplify environment handling, and
3437 (cpp_read_main_file): ...here as -nostdinc should not affect
3438 environment variable paths.
3440 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3442 * pa.c (output_millicode_call): Correct typo.
3443 (output_call): Likewise.
3445 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3447 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3448 operand's range. Print value directly, without aid from
3451 <case S>: Make sure argument to fprintf has the right type.
3452 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3453 (EXTRA_CONSTRAINT): Adjust.
3454 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3455 bclr. Use %U for immediate operands of bset and bclr.
3456 (iorqi3): New expand, with insns for AM33 and mn10300.
3458 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3460 * sh.c (sh_register_operand): New function.
3461 (prepare_move_operands): Use it.
3462 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3463 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3464 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3465 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3466 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3467 (movv2si_i): Likewise.
3469 2002-12-13 Jim Wilson <wilson@redhat.com>
3471 * doc/extend.texi (Complex Numbers): Update info on debug info.
3473 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3475 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3478 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3480 * hooks.h (hook_tree_tree_bool_false): Declare
3481 hook_bool_tree_tree_false instead.
3483 2002-12-12 Devang Patel <dpatel@apple.com>
3485 * doc/invoke.texi: Document Darwin linker options, -bundle
3486 -bind_at_load, -all_load and -arch_errors_fatal
3488 2002-12-12 Jim Wilson <wilson@redhat.com>
3490 * dbxout.c (dbxout_fptype_value): New.
3491 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3493 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3495 * c-decl.c: Fix a comment typo.
3497 * cfgcleanup.c: Likewise.
3498 * cfglayout.c: Likewise.
3499 * cfgrtl.c: Likewise.
3500 * c-typeck.c: Likewise.
3501 * dominance.c: Likewise.
3502 * dwarf2asm.c: Likewise.
3503 * dwarfout.c: Likewise.
3504 * expmed.c: Likewise.
3506 * final.c: Likewise.
3508 * function.c: Likewise.
3510 * genautomata.c: Likewise.
3511 * integrate.c: Likewise.
3514 * output.h: Likewise.
3515 * profile.c: Likewise.
3517 * reload1.c: Likewise.
3518 * reload.c: Likewise.
3519 * sched-rgn.c: Likewise.
3522 * vmsdbgout.c: Likewise.
3524 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/h8300/h8300.md: Add a new peephole2.
3528 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3530 * config/h8300/h8300.md (a peephole2): Accept a constant
3531 that's accepted by CONST_OK_FOR_J.
3533 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3535 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3536 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3537 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3538 (*addhi_h8300hs): Likewise.
3540 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3542 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3543 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3544 Increase cost for moves involving multiple general purpose registers.
3545 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3547 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3548 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3549 (enum reg_class reg_class_from_letter): No longer const.
3550 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3551 REGCLASS_HAS_GENERAL_REG.
3552 Handle SImode moves from/to fp registers.
3553 ! TARGET_SHMEDIA && TARGET_FMOVD.
3554 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3555 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3557 2002-12-12 Andreas Schwab <schwab@suse.de>
3559 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3560 change and some warnings.
3562 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3564 * doc/md.texi (pushm): Fix a typo.
3566 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3568 * config/mips/mips.c (mips_output_conditional_branch): Support
3569 PIC-safe out-of-range branch and branch-likely.
3570 * config/mips/mips.md (attr length): PIC-safe out-of-range
3571 branches are longer.
3572 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3573 unused code to support indirect jumps.
3575 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3577 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3580 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3582 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3584 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3586 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3588 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3590 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3591 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3593 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3594 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3596 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3598 * doc/invoke.texi: Correct dump file names.
3600 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3602 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3603 name to globalize_label or assemble_name.
3605 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3607 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3608 if not TARGET_SHMEDIA.
3610 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3612 * sh.h (REG_CLASS_HAS_FP_REG): New.
3613 (REGISTER_MOVE_COST) Use it. Put body into a function and
3615 * sh.c (sh_register_move_cost).
3616 * sh-protos.h (sh_register_move_cost): Declare.
3618 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3619 (sh_adjust_cost): Always return a value.
3621 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3623 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3624 (REGISTER_MOVE_COST): Use it.
3626 2002-12-11 Richard Henderson <rth@redhat.com>
3628 * tree.h (MODULE_LOCAL_P): Kill.
3629 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3631 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3633 * config/h8300/h8300.md (two define_peephole2): New.
3635 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3637 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3638 (CONST_OK_FOR_K): Likewise.
3639 (CONST_OK_FOR_M): Likewise.
3640 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3642 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3644 * c-common.c (builtin_define_type_max): Handle unsigned
3647 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3649 * haifa-sched.c (rank_for_schedule): Correct style.
3651 2002-12-10 Per Bothner <pbothner@apple.com>
3653 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3654 directive_index into an unsigned field and a new is_directive field.
3655 * cppinit.c (mark_named_operators): Update to set new fields.
3656 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3657 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3658 No longer need to subtract 1 from directive_index.
3659 (_cpp_init_directives): No longer need to add 1 to directive_index.
3660 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3662 2002-12-10 Roger Sayle <roger@eyesopen.com>
3664 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3665 check for evaluating sqrt of a constant at compile time.
3666 * simplify-rtx.c (simplify_unary_operation): Likewise.
3668 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3671 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3673 2002-12-10 Devang Patel <dpatel@appple.com>
3675 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3676 * doc/invoke.texi: Add new "Darwin Options" section.
3678 2002-12-10 Jim Wilson <wilson@redhat.com>
3680 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3683 2002-12-10 Andrew Haley <aph@redhat.com>
3685 * cse.c (cse_insn): Don't cse past a basic block boundary.
3687 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3689 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3691 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3692 * config/alpha/linux.h (LIB_SPEC): Likewise.
3693 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3694 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3695 * config/sparc/linux.h (LIB_SPEC): Likewise.
3696 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3698 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3700 * doc/invoke.texi: Document UltraSparc III option.
3702 2002-12-09 Richard Henderson <rth@redhat.com>
3704 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3705 __tune_pentium2__ and __tune_pentium3__ as necessary.
3707 2002-12-09 Richard Henderson <rth@redhat.com>
3709 * target.h (gcc_target): Add cannot_force_const_mem.
3710 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3711 (TARGET_INITIALIZER): Add it.
3712 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3713 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3714 * reload1.c (reload): Likewise.
3715 * hooks.c (hook_bool_rtx_false): New.
3716 * hooks.h: Declare it.
3718 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3719 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3720 (ix86_expand_move): Remove de-const-pooling hack.
3722 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3724 * toplev.c (dump_file): Fix order to match reality.
3726 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3728 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3729 (store_multiple): Likewise.
3731 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3733 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3734 function pointers in page 0.
3736 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3738 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3740 (MEMBER_TYPE_FORCES_BLK): Move.
3741 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3742 aggregate arguments.
3743 (ia64_function_value): Use PARALLEL to return aggregate values.
3745 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3747 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3748 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3749 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3750 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3751 * stmt.c (expand_return): Ditto.
3752 * expr.c (move_block_from_reg): Ditto.
3753 (copy_blkmode_from_reg): Ditto.
3754 * expmed.c (store_bit_field): Ditto.
3756 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3758 * config.gcc: Added tic4x-* target as an alias to c4x-*
3760 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3762 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3763 constructing insn directly.
3765 2002-12-06 Per Bothner <pbothner@apple.com>
3767 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3768 char to an int bit-field, for hosts where char is unsigned.
3770 2002-12-07 Roger Sayle <roger@eyesopen.com>
3771 Richard Henderson <rth@redhat.com>
3773 * real.c (ieee_extended_motorola_format,
3774 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3775 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3776 Provide appropriate values for new signbit field.
3778 2002-12-07 Roger Sayle <roger@eyesopen.com>
3780 * real.h (real_format): Add signbit field.
3781 * real.c (ieee_single_format, ieee_double_format,
3782 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3783 ieee_extended_intel_128_format, ibm_extended_format,
3784 ieee_quad_format, vax_f_format, vax_d_format,
3785 vax_g_format, i370_single_format, i370_double_format,
3786 c4x_single_format, c4x_extended_format, real_internal_format):
3787 Provide suitable signbit value, or -1 to avoid bit twiddling.
3789 * optabs.c (expand_unop): Try implementing negation of
3790 floating point modes by flipping the sign bit.
3791 (expand_abs): Try implementing abs of floating point modes
3792 by clearing the sign bit.
3794 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3796 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3797 of constructing insn directly.
3799 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/h8300/h8300.md (*iorhi_shift_8): New.
3803 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3805 * doc/invoke.texi: Document FRV port options.
3806 * doc/md.texi: Document FRV register classes.
3808 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3810 * doc/install.texi (Configuration): Improve description of cases
3811 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3813 2002-12-06 Per Bothner <pbothner@apple.com>
3815 * cpplib.h (NODE_MACRO_ARG): New flag.
3816 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3817 Remove value.operator field. Move arg_index field to value union.
3818 (directive_index): Make signed, since also used for C++ operators.
3819 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3820 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3821 Save node->value, and set node->value.arg_index.
3822 (_cpp_create_definition): For each paramater, restore node->value.
3823 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3824 * cpptrad.c (scan_out_logical_line): Likewise.
3825 (scan_out_logical_line): Check for directive > 0.
3826 * cpplib.c (cpp_handle_directive): Likewise.
3827 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3828 by negative of directive_index.
3829 * cppinit.c (mark_named_operators): Likewise.
3831 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3833 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3835 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3837 (push): Generate push_fpscr.
3838 (pop): Generate pop_fpscr.
3839 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3840 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3842 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3844 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3845 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3847 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3849 * sh.md (movdi_i): Name. Remove inappropriate comment.
3851 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3852 Merged from basic improvements branch (excerpt):
3854 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3855 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3857 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3859 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3861 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3863 * i386.md (dimode peep2s): Re-add "&& 1".
3865 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3867 * i386.c (ix86_expand_prologue): Add comment, do not use
3868 fast prologues for cold and normal functions.
3870 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3872 * i386.c (x86_rep_movl_optimal): New variable.
3873 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3874 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3876 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3877 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3878 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3879 generate unnecesary subregs.
3881 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3883 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3884 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3886 2002-12-05 Dale Johannesen <dalej@apple.com>
3888 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3890 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3892 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3894 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3896 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3898 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3899 (__ev_mwlufia): Remove.
3900 (__ev_mwlumfaaw): Remove.
3901 (__ev_mwlusfaaw): Remove.
3902 (__ev_mwlumfanw): Remove.
3903 (__ev_mwlusfanw): Remove.
3905 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3907 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3909 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3911 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3912 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3913 (get_shift_alg): Return optimal assembly instructions for the
3914 shifts mentioned above.
3916 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3918 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3921 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3924 implement ashiftrt:HI by 13 bits on H8S.
3926 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3928 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3929 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3930 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3931 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3932 CTOR_LIST_BEGIN): New defines.
3933 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3934 (fptr.c): Add make rules.
3936 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3938 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3939 * doc/md.texi (Insn Canonicalizations): Document new
3940 canonicalizations for multiply/add combinations.
3941 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3942 patterns to ensure they're used whenever they can be.
3944 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3946 * config/h8300/h8300.c: Update the comments related to shifts.
3948 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3950 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3952 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3954 * config/h8300/h8300.md (*extzv_8_8): New.
3955 (*extzv_8_16): Likewise.
3957 2002-12-04 Jason Merrill <jason@redhat.com>
3959 PR c++/8461, c++/8625
3960 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3962 * tree-inline.c (initialize_inlined_parameters): Likewise.
3964 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3966 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3968 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3969 macro instruction in a branch delay slot, to avoid assembler
3972 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3975 * c-semantics (genrtl_scope_stmt): Do not output inlined
3976 nested functions that contain no code.
3978 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3980 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3981 to be forced into nonfallthru.
3983 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3985 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3987 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3989 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3991 2002-12-03 Richard Henderson <rth@redhat.com>
3993 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3995 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3997 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3998 Initialize tmp.using_obstack to 0.
4000 2002-12-03 Andreas Schwab <schwab@suse.de>
4002 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4003 (EH_RETURN_STACKADJ_RTX): Define.
4004 (EH_RETURN_HANDLER_RTX): Define.
4005 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4006 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4007 registers and don't save fixed registers.
4008 (m68k_output_function_prologue): Use it.
4009 (use_return_insn): Likewise.
4010 (m68k_output_function_epilogue): Likewise.
4012 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4014 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4015 (single_zero_operand): Likewise.
4017 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4019 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4020 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4021 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4022 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4023 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4024 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4025 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4026 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4027 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4029 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4031 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4033 (cntlzw2, cntlzd2): New patterns.
4035 2002-12-02 H.J. Lu <hjl@gnu.org>
4037 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4038 (mips*-*-linux*): Remove mips/t-linux.
4040 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4042 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4044 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4046 * config/h8300/h8300.c (dosize): Replace argument op with
4048 (h8300_output_function_prologue): Update the call to dosize.
4049 (h8300_output_function_epilogue): Likewise.
4051 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4053 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4055 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4057 * configure.in: Use "missing" script to generate warning if
4058 flex or bison programs not found, instead of invoking "false".
4059 * configure: Rebuilt.
4061 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4063 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4065 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4067 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4069 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4071 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
4074 (h8300_output_function_prologue): Likewise.
4075 (h8300_output_function_epilogue): Likewise.
4077 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
4079 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4080 corresponding mode of non-integer mode, unless it is VOIDmode.
4082 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4084 * config/h8300/h8300.md (stm_h8300s_2): New.
4085 (stm_h8300s_3): Likewise.
4086 (stm_h8300s_4): Likewise.
4087 (five define_peephole2): Likewise.
4089 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4091 * ra-build.c: Fix a comment typo.
4093 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
4095 * i386.c (ix86_expand_int_movcc): fix
4096 reversed BRANCH_COST test; be curefull about infinite recursion.
4098 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4100 * config/h8300/h8300.c (h8300_output_function_prologue):
4101 Remove variable idx.
4102 (h8300_output_function_epilogue): Likewise.
4104 2002-12-01 Zack Weinberg <zack@codesourcery.com>
4106 * config/frv/xm-frv.h: Delete, unnecessary.
4108 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
4110 * config/h8300/h8300.md: Add comments for define_peephole2.
4112 2002-12-01 Mark Mitchell <mark@codesourcery.com>
4114 * builtin-types.def (BT_SIZE): Use size_type_node.
4115 * builtins.c (fold_builtin): Make the builtin strlen returns a
4116 size_t, not a sizetype.
4117 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4119 (c_alignof_expr): Likewise.
4120 (c_common_nodes_and_builtins): Likewise.
4121 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4122 (c_size_type_node): Likewise.
4123 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4124 * tree.h (TI_SIZE_TYPE): New enumeral.
4125 (size_type_node): Likewise.
4127 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4129 * configure.in: Don't put ${tm_file} into host_xm_file,
4130 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4131 Take location of tm-preds.h into account when calculating
4133 * configure: Regenerate.
4134 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4135 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4136 Remove special case code for tm_p.h and *config.h; add new
4137 special case code for tm.h and tconfig.h. Clean up a bit.
4139 * Makefile.in (tm_file, tm_file_list): New variables set from
4141 (GCONFIG_H): Deleted.
4143 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4144 (TM_P_H): Move up with the other mkconfig.sh-generated
4145 headers; don't mention tm-preds.h explicitly.
4146 (tm.h, cs-tm.h): New rule.
4147 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4148 invocations of mkconfig.sh for changes to that program.
4149 (mostlyclean): Delete print-rtl1.c.
4150 (clean): Delete tm.h.
4151 Update dependencies for the files listed below.
4153 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4155 * coretypes.h: New file.
4156 * system.h: #define malloc to xmalloc and realloc to xrealloc
4157 when FLEX_SCANNER or YYBISON is defined, independent of the
4158 value of GCC_VERSION.
4159 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4160 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4161 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4162 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4163 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4164 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4165 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4166 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4167 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4168 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4169 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4170 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4171 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4172 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4173 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4174 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4175 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4176 genconstants.c, genemit.c, genextract.c, genflags.c,
4177 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4178 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4179 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4180 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4181 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4182 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4183 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4184 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4185 print-tree.c, profile.c, protoize.c, ra-build.c,
4186 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4187 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4188 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4189 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4190 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4191 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4192 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4193 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4194 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4195 xcoffout.c, config/darwin-c.c, config/darwin.c,
4196 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4197 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4198 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4199 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4200 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4201 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4202 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4203 config/i960/i960-c.c, config/i960/i960.c,
4204 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4205 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4206 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4207 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4208 config/mmix/mmix.c, config/mn10200/mn10200.c,
4209 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4210 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4211 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4212 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4213 config/sparc/sparc.c, config/stormy16/stormy16.c,
4214 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4215 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4216 Include coretypes.h and tm.h.
4218 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4219 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4220 genrecog.c: Include coretypes.h and tm.h from the file
4221 generated by this program.
4223 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4224 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4225 coretypes.h and tm.h, and tsystem.h when not already included.
4226 No need to include stddef.h nor stdlib.h.
4228 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4229 include auto-host.h or ansidecl.h/
4230 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4231 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4232 include auto-host.h, ansidecl.h, or system.h.
4233 * fixinc/server.c: Likewise. Also, do not include signal.h,
4234 and do not redefine volatile.
4236 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4238 * i386.md (movdf_integer): Always enable in 64bit.
4239 (movdf_nointeger): Always disable in 64bit.
4241 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4243 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4244 pseudo register number plus 1.
4246 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4248 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4249 corresponding mode of non-integer mode, unless it is VOIDmode.
4251 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4253 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4255 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4257 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4259 * config/s390/t-crtstuff: New target makefile fragment.
4260 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4262 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4264 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4265 alternatives to correct the length when the memory operand is
4266 either pre_dec or post_inc.
4268 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/h8300/h8300.md (an anonymous pattern): Give an
4271 internal name *tst_extzv_bitqi_1_n.
4272 Accept bit_operand instead of bit_memory_operand.
4273 Do not accept bit tests with the MSB.
4274 (*tst_extzv_memqi_1_n): New.
4276 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4278 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4279 sharing when operand is SUBREG.
4281 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4283 * athlon.md (athlon-decodev): New reservation unit.
4284 (athlon-direct0): New reservation.
4285 (athlon-vector): New use athlon-decodev.
4286 (athlon-double, athlon-direct): Better model.
4287 (athlon_imul_k8): Use athlon-direct0.
4288 (athlon_movlpd_load): New insn reservation.
4290 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4292 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4294 (h8300_tiny_constant_address_p): Likewise.
4296 2002-11-28 Michael Matz <matz@suse.de>
4298 * doc/passes.texi: Mention the other register allocator.
4300 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4302 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4304 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4306 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4307 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4308 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4310 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4312 * config/h8300/h8300.c (h8300_and_costs): New.
4313 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4314 * config/h8300/h8300-protos.h: Add a prototype for
4317 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4319 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4320 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4321 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4322 * i386.md (truncdfsf patterns and splitters): Use
4323 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4325 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4327 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4328 pointer argument in the prototypes of the following builtins
4329 be (const TYPE *) rather than (TYPE *):
4330 + __builtin_altivec_ld_internal_4sf
4331 + __builtin_altivec_ld_internal_4si
4332 + __builtin_altivec_ld_internal_8hi
4333 + __builtin_altivec_ld_internal_16qi
4334 + __builtin_altivec_lvsl
4335 + __builtin_altivec_lvsr
4336 + __builtin_altivec_lvebx
4337 + __builtin_altivec_lvehx
4338 + __builtin_altivec_lvewx
4339 + __builtin_altivec_lvxl
4340 + __builtin_altivec_lvx
4341 + __builtin_altivec_dst
4342 + __builtin_altivec_dstt
4343 + __builtin_altivec_dstst
4344 + __builtin_altivec_dststt
4346 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4348 * except.c (default_exception_section): Move variable into the
4349 scope where it is used.
4351 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4353 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4356 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4360 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4362 * config/h8300/h8300.c (h8300_shift_costs): New.
4363 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4364 * config/h8300/h8300-protos.h: Add a prototype for
4367 2002-11-27 Jim Wilson <wilson@redhat.com>
4369 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4372 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4374 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4375 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4376 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4377 (i386_pe_dllimport_name_p): Likewise.
4378 (i386_pe_mark_dllexport): Likewise.
4379 (i386_pe_mark_dllimport): Likewise.
4380 (i386_pe_encode_section_info): Likewise.
4381 (i386_pe_strip_name_encoding): Likewise.
4383 2002-11-27 Richard Henderson <rth@redhat.com>
4385 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4386 (nm && NF == 3): Set sawsymbol true.
4387 (END): Exit if no symbols seen.
4388 (output): Fix map syntax error if no globals for the version.
4390 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4392 * builtins.def (DEF_C99_BUILTIN): Fix.
4394 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4396 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4397 (all): Add .size and .type information.
4399 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4401 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4402 partial_reg_stall target.
4404 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4406 * i386.md (movhicc): Allow general operand.
4407 (movqicc): New expander.
4408 (movqicc_noc): New pattern.
4409 * i386.c (ix86_expand_carry_flag_compare): New function.
4410 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4411 HImode conversion; support QImode conditional moves
4413 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4415 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4416 (ix86_expand_prologue): Multiply the count by amount of registers to be
4419 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4421 * i386.c (override_options): Error about wrong -mcpu on x86-64
4424 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4426 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4428 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4430 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4431 x86_extended_reg_mentioned_p): Declare.
4432 * i386.c (extended_reg_mentioned_1): New static function.
4433 (x86_extended_QIreg_mentioned_p,
4434 x86_extended_reg_mentioned_p): New global functions.
4435 * i386.h (REX_SSE_REGNO_P): New macro.
4436 * i386.md (prefix_rex): New attribute.
4437 (length attribute): Add rex.
4439 2002-11-26 Andrew Haley <aph@redhat.com>
4441 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4442 from_Unwind_Find_Enclosing_Function.
4443 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4444 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4445 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4446 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4447 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4449 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4451 * config/s390/s390.c (390_output_constant_pool): Set alignment
4452 before label in 64 bit mode, behind otherwise.
4454 2002-11-26 Richard Henderson <rth@redhat.com>
4456 * c-common.c (handle_visibility_attribute): Accept "default".
4457 * tree.h (enum symbol_visibility): New.
4458 (decl_visibility): Declare.
4459 * target.h (gcc_target.visibility): Take visibility arg as integer.
4460 * varasm.c (default_assemble_visibility): Likewise.
4461 (decl_visibility): New.
4462 (maybe_assemble_visibility): Use it.
4463 * output.h (default_assemble_visibility): Update prototype.
4464 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4465 visibility arg as integer.
4466 * doc/extend.texi: Document default visibility.
4468 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4470 * config/h8300/h8300.c: Adjust spacing.
4471 * config/h8300/h8300.h: Likewise.
4473 2002-11-26 Richard Henderson <rth@redhat.com>
4475 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4476 hook_void_FILEptr_constcharptr): Rename so that the return
4478 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4479 hook_bool_tree_false): New.
4481 * langhooks-def.h: Update for renames.
4482 * target-def.h: Likewise.
4483 * tree.c (default_comp_type_attributes,
4484 default_set_default_type_attributes, default_insert_attributes,
4485 default_function_attribute_inlinable_p,
4486 default_ms_bitfield_layout_p): Remove.
4489 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4491 * pa-protos.h (function_value): New prototype.
4492 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4494 * pa.h (FUNCTION_VALUE): Use function_value.
4495 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4496 call_value_internal_reg, sibcall_value_internal_symref,
4497 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4500 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4502 * expr.c (gen_group_rtx, emit_group_move): New functions.
4503 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4504 * function.c (expand_function_start): Use gen_group_rtx to create a
4505 PARALLEL rtx to hold the return value when the real return rtx is a
4507 (expand_function_end): Use emit_group_move to move the return value
4508 from a PARALLEL to the real return registers.
4509 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4512 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4514 * config/t-libc-ok: Fix typo.
4516 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4518 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4520 * configure: Rebuilt.
4522 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4524 * c-decl.c: (start_struct): Commonize flag setting.
4526 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4528 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4529 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4530 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4531 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4533 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4535 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4537 * config/s390/s390.c (struct machine_function): Introduction of
4538 struct machine_function.
4539 (s390_output_symbolic_const): Use of cfun.
4540 (s390_optimize_prolog): Likewise.
4541 (s390_fixup_clobbered_return_reg): Likewise.
4542 (s390_frame_info): Likewise.
4543 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4544 (s390_init_machine_status): New function.
4545 (override_options): call s390_init_machine_status.
4546 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4549 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4551 * varasm.c (output_constant_pool): For pool constants in mergeable
4552 section ensure each constant is padded to multiple of entity size.
4554 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4556 * varasm.c (default_exception_section): Move to...
4557 * except.c (default_exception_section): ... here. Make
4558 .gcc_except_table read-only if it is not expected to have any
4559 dynamic relocations and linker handles it.
4560 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4561 if it is not expected to have any dynamic relocations and linker
4563 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4564 when linking read-only and read-write sections together.
4565 * configure, config.in: Rebuilt.
4566 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4567 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4569 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4571 * i386.md (pushsf_rex64): Fix typo.
4573 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4575 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4577 (__ev_create_ufix32_fs): Same.
4578 (__ev_get_sfix32_fs_internal): New.
4579 (__ev_get_sfix32_fs): Define to use function.
4580 (__ev_get_ufix32_fs_internal): New.
4581 (__ev_get_ufix32_fs): Define to use function.
4582 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4583 (__ev_get_lower_ufix32_fs): Same.
4584 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4585 (__ev_get_lower_sfix32_fs): Same.
4586 (__ev_set_sfix32_fs_internal): New.
4587 (__ev_set_ufix32_fs_internal): New.
4588 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4589 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4590 (__ev_set_upper_sfix32_fs): Call function.
4591 (__ev_set_lower_sfix32_fs): Same.
4592 (__ev_set_upper_ufix32_fs): Same.
4593 (__ev_set_lower_ufix32_fs): Same.
4595 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4597 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4599 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4601 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4602 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4603 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4604 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4605 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4606 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4607 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4608 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4609 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4610 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4611 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4612 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4613 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4614 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4615 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4616 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4617 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4618 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4619 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4620 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4621 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4622 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4623 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4624 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4626 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4627 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4629 2002-11-25 Dave Pitts <dpitts@cozx.com>
4631 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4633 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/h8300/h8300.md (an anonymous pattern): New.
4637 2002-11-25 Richard Henderson <rth@redhat.com>
4639 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4640 (copying_arguments): Make boolean.
4642 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4644 * gcc.c (static_spec_functions): Add if-exists-else spec
4646 (if_exists_else_spec_function): New function.
4647 * doc/invoke.texi: Document the if-exists-else spec function.
4649 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4650 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4652 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4654 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4655 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4656 "${tmake_file} rs6000/t-netbsd".
4657 * config/rs6000/netbsd.h: Rewrite.
4658 * config/rs6000/t-netbsd: New file.
4660 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/h8300/h8300.md (an anonymous pattern): Relax the
4663 condition for the pattern.
4665 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4667 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4668 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4669 evmwlssfanw, evmwlsmfanw.
4671 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4673 * config/rs6000/spe.md: Same for patterns.
4675 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4678 * fold-const.c (extract_muldiv): Don't propagate division unless
4679 both arguments are multiples of C.
4681 2002-11-25 Andrew Haley <aph@redhat.com>
4683 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4684 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4685 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4686 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4688 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4690 * i386.c (x86_use_ffreep): New global variable.
4691 * i386.h (x86_use_frfeep): Declare
4692 (TARGET_USE_FFREEP): New macro
4693 * i386.md (movs?f*): Use freep when asked for.
4694 (push?f): Remove dead code.
4696 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4698 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4699 target help message.
4701 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4703 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4704 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4706 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4707 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4708 to "" for a.out configurations.
4709 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4711 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4713 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4714 NETBSD_CPP_SPEC directly.
4715 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4716 netbsd_endfile_spec.
4717 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4719 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4721 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4722 NETBSD_STARTFILE_SPEC.
4723 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4724 (ENDFILE_SPEC): Likewise.
4725 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4727 2002-11-24 Andreas Schwab <schwab@suse.de>
4729 * Makefile.in (install-driver): Remove versioned link before
4730 trying to create it.
4732 * config/m68k/m68k.c: Fix typo in last change defining
4733 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4735 2002-11-23 H.J. Lu <hjl@gnu.org>
4737 * aclocal.m4: Include ../config/accross.m4.
4738 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4739 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4740 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4741 instead of $ac_cv_c_compile_endian.
4743 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4744 AC_COMPILE_CHECK_SIZEOF.
4745 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4746 * configure: Rebuild.
4748 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4750 * config/h8300/h8300.c (print_operand): Update the use of
4751 h8300_tiny_constant_address_p.
4752 (h8300_adjust_insn_length): Likewise.
4753 (h8300_tiny_constant_address_p): Check if the given rtx is a
4754 variable declared with __attribute__ ((tiny_data)).
4756 2002-11-22 Dale Johannesen <dalej@apple.com>
4758 * toplev.c (rest_of_compilation): Fix comments.
4760 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4762 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4763 allow mmap from /dev/zero. Don't make decisions for the host
4764 based on presence or absence of /dev/zero on the build machine.
4765 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4766 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4767 * configure: Regenerate.
4769 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4771 * gcc.c (make_relative_prefix, split_directories)
4772 (free_split_directories): Removed.
4774 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4776 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4777 * configure: Regenerated.
4779 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4781 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4782 length computation when xor.l is output.
4784 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4786 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4787 (call_vms_1, call_value_vms_1): Cleanup syntax.
4789 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4791 * athlon.md (define_atuomaton): Add athlon_load.
4792 (athlon-double): New reservation.
4793 (athlon-ieu0): New CPU unit.
4794 (athlon-load?): Use athlon_load automaton.
4795 (*_k8 reservations): New.
4796 (other insn revervations): Activate for K8.
4798 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4800 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4802 2002-11-21 Jim Wilson <wilson@redhat.com>
4804 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4807 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4809 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4810 * config/xtensa/xtensa.c (struct machine_function): Add
4811 incoming_a7_copied flag.
4812 (xtensa_copy_incoming_a7): Define.
4813 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4814 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4816 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4818 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4819 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4820 x86_64_nonmemory_operand, x86_64_movabs_operand,
4821 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4822 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4823 (local_symbolic_operand): Do not care the 64bit limits.
4824 (x86_64_sign_extended_value): Remove allow_rip support.
4825 (legitimate_pic_address_disp_p): Handle all cases allowed
4826 with RIP addressing.
4827 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4828 (legitimize_pic_address): Reorganize.
4829 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4831 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4833 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4834 * config/arm/netbsd-elf.h: New file.
4836 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4838 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4839 subtarget_asm_float_spec.
4840 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4842 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4844 2002-11-21 Nick Clifton <nickc@redhat.com>
4846 * config/fr30/fr30.md (movsf_constant_store): Move code to
4847 detect 0.0 into fr30.c.
4848 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4850 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4851 function. Return true if the rtx is 0.0.
4853 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4855 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4856 if -mlittle-endian is specified.
4858 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4860 PR optimization/2903
4861 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4862 (anddi_notsesidi_di): Likewise.
4864 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4866 * config/h8300/h8300.c (print_operand): Use
4867 h8300_eightbit_constant_address_p and
4868 h8300_tiny_constant_address_p.
4869 (h8300_adjust_insn_length): Likewise.
4870 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4871 (TINY_CONSTANT_ADDRESS_P): Likewise.
4872 (OK_FOR_U): Use eightbit_constant_address_p.
4874 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4876 * config/s390/libgcc-libc.ver: Add multilib support.
4877 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4878 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4879 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4880 EXTRA_MULTILIB_PARTS): Define.
4882 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4884 * arm.c (arm_get_frame_size): A leaf function does not need its
4885 stack padding to an aligned boundary if it has no frame.
4886 (thumb_get_frame_size): Likewise.
4888 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4890 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4891 (override_options): Likewise.
4893 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4895 * config.gcc: Add k8 target alias support
4896 * i386.c (_cost): Declare costs for various variants of divides and
4899 (m_K8, m_ATHLON_K8): New macros.
4900 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4901 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4902 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4903 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4904 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4905 x86_prologue_using_move, x86_epilogue_using_move,
4906 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4907 x86_sse_typeless_stores): Set for K8
4908 (override_options): Add k8 support; fix athlon alignment;
4909 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4910 (ix86_issue_rate): Set for K8.
4911 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4912 x86_machine_dependent_reorg): Handle K8 like
4914 (x86_costs): Change mult_init and divide into array.
4915 (TARGET_K8, TARGET_ATHLON): New macros.
4916 (MODE_INDEX): New macro.
4917 (RTX_COST): Use new costs.
4918 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4919 (TARGET_CPU_DEFAULT_NAMES): Add k8
4920 (TARGET_CPU_DEFAULT_k8): New constant
4921 (enum processor_type): Add PROCESSOR_K8.
4922 * i386.md (cpu attribute): Add k8.
4924 * invoke.texi: Document -march=k8.
4926 * i386.md (type attribute): Add leave
4927 (mode attribute): Remove unknownfp.
4928 (length_immediate, modrm, memory attributes): Handle leave correctly.
4929 (fp comparison patterns): Determine FP mode.
4930 (leave, leave_rex64): Remove special cases.
4931 * ppro.md (ppro_uops, ppro_p2): Add leave
4932 * pentiun.md (pent_pop): Handle leave too.
4933 * k6.md (k6_load): Handle leave.
4934 * athlon.md (athlon_leave, athlon_pop): Fix.
4935 (athlon_decode): Handle leave.
4937 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4939 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4940 to component type using GET_MODE_INNER.
4941 * expr.c (emit_move_insn_1): Ditto.
4942 * optabs.c (expand_binop): Ditto.
4943 (expand_unop): Ditto.
4944 (expand_complex_abs): Ditto.
4946 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4948 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4950 2002-11-20 DJ Delorie <dj@redhat.com>
4952 * config/stormy16/stormy16.c (s16builtins,
4953 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4954 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4956 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4958 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4959 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4960 (executing gencheck, genconfigs, genconditions, genflags,
4961 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4962 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4963 gengtype, genprotos): Prepend $(RUN_GEN).
4964 * configure.in: Move host compiler tests before --enable-checking
4966 (--enable-checking=valgrind): New.
4967 * config.in, configure: Regenerate.
4968 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4970 (read_include_file): When doing the mmap+1 trick,
4971 valgrind-annotate the byte after the mmap:ed area as readable.
4972 (purge_cache): Remove above annotation.
4973 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4974 VALGRIND_PATH -q to each command.
4976 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4978 (ggc_realloc): Update valgrind annotations.
4979 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4981 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4982 valgrind-annotate memory.
4984 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4986 * recog.c (constrain_operands): Prefer exact match over reloadable
4987 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4989 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4992 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4995 * c-decl.c (duplicate_decls): Outline the second definition
4996 of an extern inline function in all cases.
4998 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5000 * stor-layout.c (place_field): Update rli->offset as well as
5003 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5005 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5007 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5009 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5010 into a libcall block.
5011 (divsi3): Likewise divsi3_i4_media.
5013 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5015 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5016 out another register.
5018 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5020 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5021 (not just mask) are set in C.
5023 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5025 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5027 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5029 * profile.c (index_counts_file): Fix obvious mistake.
5031 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5033 * Makefile.in (profile.o): Add hashtab.h dependency.
5034 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5035 * profile.c: Include hashtab.h.
5036 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5037 cleanup_counts_index, index_counts_file, struct section_reference,
5038 struct da_index_entry, counts_file_name, counts_file_index): New.
5039 (get_exec_counts, init_branch_prob): Modified.
5041 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5043 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5044 to tmake_file. Remove setting gas and gnu_ld here.
5045 * config/sh/libgcc-glibc.ver: New file.
5046 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5047 (SHLIB_MAPFILES): New.
5048 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5049 (MD_STARTFILE_PREFIX): Likewise.
5050 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5051 (DWARF2_UNWIND_INFO): Redefine.
5052 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5053 (LINK_EH_SPEC): Redefine.
5054 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5055 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5056 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5057 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5058 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5059 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5060 SH_DWARF_FRAME_FPSCR): Likewise.
5061 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5062 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5063 registers if the current function calls EH return.
5064 (sh_expand_epilogue): Handle EH stack adjustments.
5065 (sh_set_return_address): New function.
5066 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5067 Don't abort even if the number is mapped to -1.
5068 (EH_RETURN_DATA_REGNO): Define.
5069 (EH_RETURN_STACKADJ_RTX): Define.
5070 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5071 (eh_return): New pattern.
5072 (eh_set_ra_di, eh_set_ra_si): Likewise.
5073 Add splitter to perform EH return after reload.
5075 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
5077 * stor-layout.c (excess_unit_span): New function.
5078 (place_field): Use it.
5080 2002-11-19 Andreas Schwab <schwab@suse.de>
5082 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
5085 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
5087 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
5088 * configure: Regenerate.
5090 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
5092 * convert.c (strip_float_extensions): New function.
5093 (convert_to_real): Optimize some cases.
5095 2002-11-19 Andreas Jaeger <aj@suse.de>
5097 * loop.c (record_giv): Initialize not_replaceable.
5098 (check_final_value): Likewise.
5100 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5102 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
5105 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
5107 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
5108 only if -mh or -ms present.
5109 (h8300_eightbit_constant_address_p): Support the normal mode.
5110 (h8300_tiny_constant_address_p): Likewise.
5111 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
5112 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
5113 (Pmode): Evaluate to HImode for the normal mode.
5114 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
5115 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
5116 (ASM_WORD_OP): Evaluate to word for the normal mode.
5117 * config/h8300/h8300.md (tablejump_normal_mode): New.
5118 (indirect_jump_normal_mode): New.
5119 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5121 (MULTILIB_DIRNAMES): Create target dependent directory
5123 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5124 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5126 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5128 * i386.md (length_immediate): Do not refer to insn address.
5129 (jcc*, jmp patterns): Compute length explicitly.
5131 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5134 * optabs.c (expand_binop): Convert CONST_INTs in shift
5137 2002-11-19 Roger Sayle <roger@eyesopen.com>
5139 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5141 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.md (an anonymous pattern): Relax the
5144 condition to accept the same operands and/or subregs.
5146 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5148 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5149 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5152 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/h8300/h8300.c (print_operand): Update the use of
5155 EIGHTBIT_CONSTANT_ADDRESS_P.
5156 (h8300_adjust_insn_length): Likewise.
5157 (h8300_eightbit_constant_address_p): Check if the given rtx is
5158 a variable with __attribute__((eightbit_data)).
5159 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5160 EIGHTBIT_CONSTANT_ADDRESS_P.
5162 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5164 * doc/contrib.texi (Contributors): Add self as second contact in
5165 addition to Jeff Law.
5167 2002-11-19 Andreas Jaeger <aj@suse.de>
5169 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5170 find_alloca_call to right place.
5172 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5174 * cppfiles.c: Fix formatting.
5176 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5178 * gcc.c (The Specs Language): Document spec functions.
5179 (static_spec_functions, lookup_spec_function)
5180 (eval_spec_function, handle_spec_function)
5181 (if_exists_spec_function, alloc_args): New.
5182 (execute): Abort if processing_spec_function is true.
5183 (do_spec_1): Hand off spec to handle_spec_function if %:
5184 is encountered. If processing_spec_function is true,
5185 end any pending argument when the end of the string is reached.
5186 (main): Use alloc_args to allocate the initial argument vector.
5187 * gcc.h (struct spec_function): New.
5188 (lang_specific_spec_functions): New extern.
5190 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5191 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5192 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5194 * doc/invoke.texi: Document spec functions.
5196 * cppspec.c (lang_specific_spec_functions): New.
5197 * gccspec.c: Likewise.
5199 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5201 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5202 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5203 (fixunstfsi_libfunc): Change.
5204 (fixunstfdi_libfunc): Change.
5205 (sdiv_optab): Don't zero out SImode handler.
5206 (udiv_optab): Don't zero out SImode handler.
5207 (smod_optab): Don't zero out SImode handler.
5208 (umod_optab): Don't zero out SImode handler.
5210 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5212 PR preprocessor/8524
5213 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5214 Add a new one in its place, which hopefully works.
5215 (skip_rest_of_line): Change test for bottom-of-context-stack.
5217 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5219 * i386.md (addqi_1_slp): Fix output template.
5220 (subqi_1_slp): Fix type.
5222 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5224 * calls.c (alloca_call_p): New global function.
5225 * tree.h (alloca_call_p): New.
5226 * tree-inline.c (inlinable_function_p): Do not inline when
5227 function calls alloca.
5228 (find_alloca_call, find_alloca_call_1): New functions.
5230 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5232 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5233 bst. Update the insn length.
5234 (*andorhi3): Likewise.
5235 (*andorsi3): Likewise.
5237 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5239 * config/sh/sh-protos.h (sh_mark_label): Declare.
5240 * config/sh/sh.c (sh_mark_label): New function, taken from
5241 movdi_const, but fixing the case when the address has an addend.
5242 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5244 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5246 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5247 (add_constant): Set it.
5248 (dump_table): Don't reorder a constant if part_of_sequence_p.
5249 (machine_dependent_reorg): Assume that float constants will
5250 stay in their original order if used as a sequence.
5252 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5254 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5257 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5259 * config/sh/sh.md (initialize_trampoline): Do not force the
5260 trampoline address into R0_REGS here.
5262 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5264 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5265 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5266 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5267 generate unnecesary subregs.
5269 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5271 * df.c: Fix formatting.
5273 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5278 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5280 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5281 is not an arith_reg_operand.
5283 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5285 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5286 is smaller than representation.
5288 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5290 * builtins.c: Fix formatting.
5292 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5294 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5296 Work around regclass stupidity.
5297 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5299 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5301 * i386.md (fop_df_6): New pattern.
5302 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5305 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5309 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5311 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5313 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/h8300/h8300.md: Fix formatting.
5317 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5319 * config/h8300/h8300.md: Replace spaces with tabs.
5320 * config/h8300/t-h8300: Remove a trailing empty line.
5322 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5324 * tlink.c: Fix formatting.
5326 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5329 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5330 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5331 when scratch register never needed.
5332 (ldmsi[3-8]): New patterns.
5334 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5336 * hard-reg-set.h: Follow spelling conventions.
5338 * target.h: Likewise.
5340 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5342 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5344 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5346 * optabs.c: Fix formatting.
5348 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5350 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5351 * i386.md (attribute type): Add type shift1 and rotate1.
5352 (*_slp): Rewrite to have just two operands to avoid reload problems.
5354 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/h8300/h8300.md (4 anonymous patterns): New.
5358 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5360 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5361 * doc/invoke.texi: Correct description of what needs to be done to
5362 force collection at every ggc_collect call.
5364 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5366 * config/s390/s390.c (optimization_options): Set
5367 flag_asynchronous_unwind_tables to 1 by default.
5369 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5371 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5373 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5375 * i386-protos.h (x86_function_profiler): New function
5376 * i386.h (MCOUNT_NAME): New.
5377 (PROFILE_COUNT_REGISTER): New.
5378 (FUNCTION_PROFILER): Move offline to ...
5379 * i386.c (x86_function_profiler) ... here; fix 64bit support
5380 * beos-elf.h (FUNCTION_PROFILER): Kill.
5382 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5384 (PROFILE_COUNT_REGISTER): New.
5385 * linux.h (FUNCTION_PROFILER): Kill.
5387 * x86-64.h (FUNCTION_PROFILER): Kill.
5389 * freebsd.h (FUNCTION_PROFILER): Kill.
5392 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5394 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5395 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5396 * config/arm/arm.c (arm_va_arg,
5397 arm_function_arg_pass_by_reference): New.
5398 * config/arm/arm-protos.h: Add prototypes.
5400 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5402 * gthr-single.h: Fix formatting.
5404 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5406 * tree.c (tree_vec_elt_check_failed): New function.
5407 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5408 (TREE_VEC_ELT): Use it.
5410 * tree-inline.c (optimize_inline_calls): Don't copy a
5413 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5415 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5417 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5419 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5420 both operands contain local relocations.
5421 (categorize_decl_for_section): Don't use mergeable sections if
5422 initializer has any relocations.
5424 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5426 * gthr-vxworks.h: Fix formatting.
5428 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5430 * doc/install.texi (Testing): Document extra Java testing.
5431 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5433 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5435 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5436 beginning of the spec.
5437 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5438 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5439 regarding problems with global constructors when using GNU ld.
5441 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5443 * gthr-solaris.h: Fix formatting.
5445 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5447 * gthr-posix.h: Fix formatting.
5449 2002-11-12 Devang Patel <dpatel@apple.com>
5450 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5451 (process_command): Same.
5452 * doc/invoke.texi: Info about these two new options.
5454 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5456 * config/h8300/h8300.md (*andorsi3): New.
5458 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5460 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5462 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5464 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5465 expressions appropriately.
5467 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5469 * gthr-win32.h: Fix formatting.
5471 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5473 * config/h8300/h8300.c (single_one_operand): Correctly compute
5474 mask when mode is SImode.
5475 (single_zero_operand): Likewise.
5476 * config/h8300/h8300.md (two new anonymous insns): New.
5478 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5480 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5481 to that entire project.
5483 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5485 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5488 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5490 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5491 * doc/invoke.texi: Document them.
5493 * ggc-page.c: Include params.h. Remove definitions of
5494 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5495 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5496 (init_gcc): Don't set G.allocated_last_gc here.
5497 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5498 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5500 * ggc-simple.c: Similarly.
5501 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5504 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5506 * gthr-dce.h: Fix formatting.
5508 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5511 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5512 mode of DECL_RTL case.
5514 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5516 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5518 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5520 * i386.c (construct_container): Fix handling of SSE_CLASS.
5522 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5524 * config/m68k/t-crtstuff (crti.o): Use this...
5525 ($(T)crti.o): ... instead.
5526 (crtn.o): Use this...
5527 ($(T)crtn.o): ... instead.
5529 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5532 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5533 if there is something new to be simplified.
5535 2002-11-10 H.J. Lu <hjl@gnu.org>
5537 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5538 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5540 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5542 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5544 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5545 * config/rs6000/linux.h, config/rs6000/linux64.h,
5546 config/rs6000/windiss.h: ... not here.
5548 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5550 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5551 __ABICALLS__ if TARGET_ABICALLS.
5553 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5555 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5557 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5559 * c-decl.c (grokdeclarator): Make error for duplicate type
5560 qualifiers into a pedwarn, disabled for C99.
5562 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5564 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5565 as FUNCTION_ARG_PASS_BY_REFERENCE.
5567 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5569 * doc/install.texi: Add *-*-vxworks* specific installation
5572 * config/vxlib.c: Rewrite using generation numbers to identify
5575 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5577 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5579 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5581 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5583 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5584 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5585 * pa.c (output_millicode_call): Use symbol difference rather than
5586 $PIC_pcrel$0 when using HP assembler.
5587 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5588 not elfos.h (i.e., gas) is being used.
5589 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5590 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5591 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5592 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5593 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5595 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5596 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5597 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5599 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5600 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5601 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5602 Don't define when not using elfos.h.
5603 (ASM_DECLARE_RESULT): Don't define.
5604 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5605 doesn't work on hppa64-hp-hpux11.
5606 (hppa*-hp-hpux11): Update.
5608 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5610 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5611 to the assembler if -mno-abicalls was specified.
5613 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5615 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5616 ASM_OUTPUT_DEF): Delete.
5618 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5620 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5622 2002-11-08 Roger Sayle <roger@eyesopen.com>
5624 * real.c (real_sqrt): Update comment with bibliographic reference.
5626 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5628 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5630 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5632 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5634 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5636 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5637 (expand_builtin): Likewise.
5639 __builtin_floor, __builtin_floorf, __builtin_floorl
5640 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5641 __builtin_round, __builtin_roundf, __builtin_roundl
5642 __builtin_trunc, __builtin_truncf, __builtin_truncl
5643 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5644 * genopinit.c (optabs): Initialize the new optabs.
5645 * optab.c (init_optabs): Likewise.
5646 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5647 OTI_round, OTI_nearbyint.
5648 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5649 * doc/md.texi: Document new named patterns.
5650 * doc/extend.texi (builtin functions) Document
5651 floor, floorf, floorl, ceil, ceilf,
5652 ceill, round, roundf, roundl, trunc,
5653 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5655 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5657 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5659 2002-11-08 Dale Johannesen <dalej@apple.com>
5661 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5663 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5665 PR preprocessor/8497
5666 PR preprocessor/8501
5667 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5668 start a directive. In assembler, #NUM is not a line directive.
5670 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5672 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5675 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5677 * config/h8300/h8300.md (two anonymous test insns): New.
5679 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5681 * jump.c (mark_jump_label): Handle subregs of label_refs.
5683 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5685 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5686 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5688 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5690 * config/ia64/crtend.asm: Include "auto-host.h".
5691 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5692 * config/ia64/crtbegin.asm: Similarly.
5693 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5694 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5696 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5697 * configure.in: Use it if --enable-initfini-array not specified.
5698 * doc/install.texi (Configuration): Document --enable-initfini-array.
5699 * configure, config.in: Rebuild.
5701 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5703 * config/arm/arm-protos.h (arm_get_frame_size)
5704 (thumb_get_frame_size): New prototypes.
5705 * config/arm/arm.c (arm_get_frame_size)
5706 (thumb_get_frame_size): New functions.
5707 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5708 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5710 (thumb_expand_prologue, thumb_expand_epilogue): Use
5711 thumb_get_frame_size.
5712 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5713 (machine_function): Add frame_size member.
5714 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5716 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5718 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5719 Adjust code to use portable unsigned bit manipulation.
5720 (insn_flags, tune_flags): Change type to unsigned.
5721 (struct processors): Make flags unsigned long.
5722 (arm_override_options): Change type of count and current_bit_count
5725 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5727 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5729 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5731 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5733 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5735 * reg-stack.c (compensate_edge): Fix sanity check.
5737 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5739 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5740 crt2.o. Rearrange t-darwin makefiles.
5741 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5742 * unwind-dw2-fde-darwin.c: New.
5743 * unwind-dw2-fde-glibc.c: Correct comment.
5744 * unwind-dw2-fde.c (__register_frame_info_bases)
5745 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5746 (classify_object_over_fdes): Use last_fde.
5747 (add_fdes): Likewise.
5748 (linear_search_fdes): Likewise.
5749 * unwind-dw2-fde.h (struct object)
5750 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5752 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5753 (ENDFILE_SPEC): No crtend.o.
5754 * config/t-darwin: New.
5755 * config/i386/t-darwin: Delete.
5756 * config/darwin-crt2.c: New.
5757 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5760 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5762 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5763 MASK_MS_BITFIELD_LAYOUT
5764 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5765 MS bitfields for Objective-C.
5766 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5769 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5770 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5771 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5773 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5774 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5775 (TARGET_SWITCHES): Add above mask.
5777 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5778 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5779 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5782 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5784 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5785 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5787 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5788 before jump on ABI_N32 too.
5789 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5792 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5794 * i386.md (negsf splitter): Accept memory operand in second register.
5795 (abssf/absdf splitters): Simplify
5796 (sse_loadss, sse_loadsd): Turn into expander.
5798 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5801 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5804 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5806 * doc/contrib.texi: Merge in the list from the Java web pages.
5808 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5810 * config/sparc/freebsd: Fix typo.
5812 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5814 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5816 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5818 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5819 non-SImode addresses.
5821 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5823 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5825 (float SSE splitters): Reorder conditional.
5827 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5829 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5831 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5833 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5834 (STARTFILE_SPEC): Remove p and pg options.
5836 2002-11-05 Andrew Haley <aph@redhat.com>
5838 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5839 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5841 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5843 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5844 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5846 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5848 * gthr-vxworks.h: Rewritten from scratch.
5849 * config/vxlib.c: New file.
5850 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5851 * config/rs6000/t-vxworks: Add config/vxlib.c to
5852 LIB2FUNCS_EXTRA here too, because of clash with
5853 config/rs6000/t-ppccomm.
5855 2002-11-04 Dale Johannesen <dalej@apple.com>
5857 * doloop.c (doloop_modify_runtime): Fix loop count computation
5859 * loop.c (loop_invariant_p): Support calling from unroller.
5861 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5863 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5866 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5868 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5870 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5871 (CLASS_CANNOT_CHANGE_MODE): Remove.
5872 (CANNOT_CHANGE_MODE_CLASS): New.
5874 * config/alpha/alpha.h: Same.
5876 * config/ia64/ia64.h: Same.
5878 * config/mips/mips.h: Same.
5880 * config/s390/s390.h: Same.
5882 * config/sh/sh.h: Same.
5884 * config/pa/pa64-regs.h: Same.
5886 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5888 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5890 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5893 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5895 * doc/tm.texi (Register Classes): Remove
5896 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5897 Document CANNOT_CHANGE_MODE_CLASS.
5899 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5900 (push_reload): Same.
5902 * simplify-rtx.c (simplify_subreg): Same.
5904 * reload1.c (choose_reload_regs): Same.
5906 * recog.c (register_operand): Same.
5908 * regrename.c (mode_change_ok): Change to use new
5909 CANNOT_CHANGE_MODE_CLASS infrastructure.
5911 * regclass.c (cannot_change_mode_set_regs): New.
5912 Declare subregs_of_mode.
5913 (regclass): Use subregs_of_mode.
5914 Remove references to reg_changes_mode.
5915 (init_reg_sets_1): Remove class_can_change_mode and
5916 reg_changes_mode code.
5917 (invalid_mode_change_p): New.
5918 (dump_regclass): Use invalid_mode_change_p instead of
5919 class_can_change_mode.
5921 (record_operand_costs): Do not set reg_changes_mode.
5923 * local-alloc.c (struct qty): Remove changes_mode field.
5924 (alloc_qty): Remove changes_mode initialization.
5925 (update_qty_class): Remove set of changes_mode.
5926 (find_free_reg): Use subregs_of_mode.
5928 * global.c (find_reg): Use subregs_of_mode info.
5930 * rtl.h (cannot_change_mode_set_regs): New prototype.
5931 (invalid_mode_change_p): Same.
5932 (REG_CANNOT_CHANGE_MODE_P): New macro.
5934 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5936 (life_analysis): Clear subregs_of_mode.
5938 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5939 Remove use of CLASS_CANNOT_CHANGE_MODE.
5940 (simplify_set): Same.
5941 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5944 * regs.h: Add extern for subregs_of_mode;
5945 Include hard-reg-set and basic-block.
5946 (REG_CHANGES_MODE): Delete.
5948 2002-11-03 Roger Sayle <roger@eyesopen.com>
5950 * real.c (real_sqrt): New function to calculate square roots.
5951 * real.h (real_sqrt): Add function prototype.
5952 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5953 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5954 of constant argument.
5956 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5958 * jump.c (never_reached_warning): Don't set contains_insn until the
5959 first line note is seen.
5961 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5963 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5965 2002-11-03 Roger Sayle <roger@eyesopen.com>
5968 * c-typeck.c (c_expand_asm_operands): Defend against
5969 error_mark_nodes in the output argument to avoid ICE.
5971 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5974 * genrecog.c (preds): Handle ADDRESSOF.
5975 (validate_pattern): Mark it as an lvalue.
5977 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5979 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5980 instructions when optimizing for size.
5982 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5984 * config/h8300/h8300.h: Fix comment typos.
5985 * config/h8300/h8300.md: Likewise.
5986 * config/h8300/lib1funcs.asm: Likewise.
5988 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5992 *doc/install.texi (Installing GCC: Configuration): Clarify
5993 the only supported ways to configure gcc.
5995 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5997 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5998 instead of 'O' for the constraint for the second operand.
6000 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6003 * toplev.c (rest_of_compilation): Do not refuse to output code for
6004 an inline function in a local class.
6006 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6008 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6009 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6012 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6016 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6018 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6020 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6022 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6023 (MASK_INLINE_DIV_THR): Remove.
6024 (TARGET_INLINE_DIV_LAT): Remove.
6025 (TARGET_INLINE_DIV_THR): Remove.
6026 (TARGET_INLINE_DIV): Remove.
6027 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6028 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6029 (MASK_INLINE_INT_DIV_LAT): New macro.
6030 (MASK_INLINE_INT_DIV_THR): New macro.
6031 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6032 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6033 (TARGET_INLINE_INT_DIV_LAT): New macro.
6034 (TARGET_INLINE_INT_DIV_THR): New macro.
6035 (TARGET_INLINE_FLOAT_DIV): New macro.
6036 (TARGET_INLINE_INT_DIV): New macro.
6037 * config/ia64/ia64.md (divsi3): Change to use new macros.
6041 (divsi3_internal): Ditto.
6046 (divdi3_internal_lat): Ditto.
6047 (divdi3_internal_thr): Ditto.
6049 (divsf3_internal_lat): Ditto.
6050 (divsf3_internal_thr): Ditto.
6052 (divdf3_internal_lat): Ditto.
6053 (divdf3_internal_thr): Ditto.
6055 (divtf3_internal_lat): Ditto.
6056 (divtf3_internal_thr): Ditto.
6057 * config/ia64/ia64.c (ia64_override_options): Change
6058 to check new macros for conflicts in settings.
6059 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6060 (-minline-divide-max-throughput): Remove.
6061 (-minline-float-divide-min-latency): New.
6062 (-minline-float-divide-max-throughput): New.
6063 (-minline-int-divide-min-latency): New.
6064 (-minline-int-divide-max-throughput): New.
6066 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6069 * arm.c (use_return_insn): Don't use a return insn if there are
6070 saved integer regs, but LR is not one of them.
6072 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
6074 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
6075 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
6077 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
6079 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
6080 (movps, movpd splitters): Use canonical form.
6081 (movv2di): Fix merge problem.
6083 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
6085 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6087 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
6089 PR optimization/6162
6090 * doc/md.texi: Document restriction on commutative operand
6093 2002-10-31 Eric Christopher <echristo@redhat.com>
6095 * explow.c (convert_memory_address): Use shallow_copy_rtx.
6097 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6099 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
6101 2002-10-31 Steve Ellcey <sje@cup.hp.com>
6103 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
6105 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6107 * config/rs6000/darwin.h: Correct formatting in previous.
6109 Thu Oct 31 Dale Johannesen <dalej@apple.com>
6111 * config/rs6000/darwin.h: Enable -falign-xxx options.
6113 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
6115 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
6116 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
6117 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6118 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6119 Do not clear -momit-leaf-frame-pointer when profiling.
6120 (ix86_frame_pointer_required): Frame pointer is always required when
6123 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6125 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6127 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6129 * sh.h (binary_logical_operator): Declare.
6130 * sh.c (binary_logical_operator): New function.
6131 * sh.md (xordi3+1): New combiner splitter pattern.
6133 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6135 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6136 __enable_execute_stack function.
6138 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6140 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6141 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6142 * unwind-sjlj.c (fc_key_dtor): Delete.
6143 (fc_key_init): Adjust __gthread_key_create call to match.
6145 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6147 * c-common.c: Add GTY to vector_type_node_list.
6149 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6151 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6152 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6153 pa_init_machine_status): Declare new global functions.
6154 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6155 implement new functions.
6156 (attr_length_millicode_call, attr_length_call): Implement.
6157 (total_code_bytes): Change type to long.
6158 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6159 Reset counter if flag_function_sections.
6160 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6161 (output_cbranch): Move call to gen_label_rtx.
6162 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6163 delay slot in all variants, shorten pc-relative calls.
6164 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6165 slot usage and exposure, various new call variants, and shortened
6166 sequences for some variants on TARGET_PA_20.
6167 Miscellaneous format changes.
6168 * pa.h (total_code_bytes): Change type to long.
6169 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6170 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6171 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6172 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6173 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6174 stores on TARGET_ELF32.
6175 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6176 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6177 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6178 attr_length_millicode_call().
6179 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6180 Calculate attribute length using attr_length_call().
6181 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6183 (sibcall, sibcall_value): Rewrite.
6184 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6185 register 1. Use attr_length_call().
6186 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6188 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6189 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6190 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6191 * doc/invoke.texi (mlong-calls): Document.
6193 2002-10-30 Roger Sayle <roger@eyesopen.com>
6195 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6196 handling of cases where one or both branches of the conditional
6197 have void type, i.e. throw an exception or don't return.
6198 (fold): Only apply (and undo) type conversion to the non-void
6199 branches of a COND_EXPR.
6201 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6204 * varasm.c (asm_output_aligned_bss): Do not call
6205 ASM_GLOBALIZE_LABEL.
6207 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6208 Torbjorn Granlund <tege@swox.com>
6210 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6212 (load_toc_v4_PIC_1b): Same.
6214 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6216 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6217 Truncate the addresses for H8/300 using HImode.
6219 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6221 * i386.md (negdf splitter): Fix construction of the constant.
6223 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6225 * i386.md (negsf, negdf): Reorganize to use vector modes
6227 (abssf, absdf): Use force_reg.
6228 (movv4sf, movv2df): New splitters.
6229 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6230 * i386.c (zero_extended_scalar_load_operand
6232 * i386-protos.h (ix86_expand_call): Update prototype.
6233 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6234 (ix86_expand_call): Use r11 for indirect sibcalls.
6235 * i386.md (call, call_value, untyped_call, call_value_pop):
6236 update x86_expand_call call.
6237 (sibcall, sibcall_value): new patterns
6238 (call_rex64, call_value_rex64): Do not accept sibcalls.
6239 (sibcall_rex64, sibcall_value_rex64,
6240 sibcall_rex64_v, sibcall_value_rex64_v): New.
6242 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6244 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6247 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6249 * toplev.c (rest_of_type_compilation): Return early in case of
6251 (check_global_declarations): Don't call debug_hooks->global_decl
6254 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6256 * doc/c-tree.texi (Tree overview): Fix typos.
6258 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6260 * Makefile.in (gnucompare*): Only record bad comparisons
6261 if there really was a bad comparison.
6263 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6265 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6266 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6267 * md.texi (machine dependent constraints): Document 'C'
6269 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6271 * i386.c (ix86_expand_vector_move): Fix.
6273 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6274 * i386.md (sse2_maskmovdqu_rex64): New pattern
6277 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6278 (ix86_init_mmx_sse_builtins): Fix type.
6280 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6282 * gthr-posix.h: Include <unistd.h> for feature tests.
6283 (sched_get_priority_max, sched_get_priority_min)
6284 (pthread_getschedparam, pthread_setschedparam): Only use
6285 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6286 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6287 returns from sched_get_priority_max and sched_get_priority_min
6290 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6295 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6298 (h8300_tiny_constant_address_p): Likewise.
6299 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6300 h8300_eightbit_constant_address_p.
6301 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6302 * config/h8300/h8300-protos.h: Add the prototypes for the two
6305 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6307 * reload1.c (update_eliminables): Unconditionally check if
6308 frame_pointer_needed has changed.
6310 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6312 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6315 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6317 PR optimization/8334
6318 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6319 check for zero operands explicitly.
6321 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6323 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6324 memory after adjusting to BLKmode.
6326 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6328 * config/h8300/h8300.h (MASK_*): New.
6329 (TARGET_*): Use MASK_*.
6331 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6333 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6334 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6335 config/rs6000/vxworks.h: New files.
6336 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6338 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6339 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6340 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6341 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6342 sparc-*-vxsim*): Delete stanzas.
6343 * gthr-vxworks.h: Rip out all substantive code and just
6344 include gthr-single.h.
6346 * config/alpha/vxworks.h, config/arm/vxarm.h,
6347 config/i386/vxi386.h, config/i960/t-vxworks960,
6348 config/i960/vx960-coff.h, config/i960/vx960.h,
6349 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6350 config/mips/vxworks.h, config/rs6000/vxppc.h,
6351 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6352 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6353 config/sparc/vxsparc64.h: Delete files.
6355 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6357 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6358 tm_defines if pthreads are enabled.
6359 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6360 if NETBSD_ENABLE_PTHREADS is defined.
6362 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6364 * ChangeLog.1: Fix typos.
6365 * cse.c: Fix a comment typo.
6366 * reload1.c: Likewise.
6368 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6370 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6371 * fixinc/tests/base/_G_config.h: New file.
6373 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6375 * combine.c: Fix comment formatting.
6378 * regclass.c: Likewise.
6379 * regmove.c: Likewise.
6380 * regrename.c: Likewise.
6381 * reg-stack.c: Likewise.
6382 * reload1.c: Likewise.
6383 * reload.c: Likewise.
6384 * reload.h: Likewise.
6385 * unroll.c: Likewise.
6387 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6389 * reload1.c (reload): Fix a comment typo.
6391 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6393 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6395 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6397 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6398 * dwarf2out.c: Include hashtab.h.
6399 (is_main_source): New static variable.
6400 (attr_checksum, die_checksum): Modified to handle die references.
6401 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6402 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6403 record_comdat_symbol_number): New static functions.
6404 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6405 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6406 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6409 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6411 * config/h8300/h8300.c (initial_offset): Change to
6412 h8300_initial_elimination_offset.
6413 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6414 h8300_initial_elimination_offset.
6415 * config/h8300/h8300-protos.h: Update the prototype.
6417 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6419 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6420 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6421 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6422 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6423 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6425 (mmix_function_value_regno_p): Declare.
6427 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6428 invalid for floating point mode result, with fix.
6430 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6432 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6433 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6434 (stage1_build): Likewise.
6436 2002-10-25 Mike Stump <mrs@apple.com>
6438 Fixes gcc.dg/warn-1.c.
6439 * c-typeck.c (warn_for_assignment): Don't print argument number,
6442 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6444 * toplev.c (dump_file_index): Add DFI_ce3.
6445 (dump_file_info): Likewise.
6446 (rest_of_compilation): Run first ifcvt pass before tracer.
6448 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6450 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6452 2002-10-25 Richard Henderson <rth@redhat.com>
6454 * real.c (real_to_decimal): If the >1 tens reduction loop results
6455 in a negative exponent, fall into the <1 pten computation.
6457 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6460 * c-objc-common.c (inline_forbidden_p): Can not inline
6461 functions containing structures or unions containing VLAs.
6462 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6463 TYPE_SIZE and TYPE_SIZE_UNIT.
6464 (copy_tree_r): Copy types if they are variably modified.
6466 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6468 * config/s390/s390.md: Remove old-style peepholes.
6470 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6472 * config/s390/s390.c (s390_decompose_address): Do not range check the
6473 displacement if base or index is the argument pointer register.
6475 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6480 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6481 * fixinc/fixincl.x: Regenerate.
6482 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6483 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6484 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6485 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6486 * config.in, configure: Regenerate.
6488 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6490 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6492 2002-10-24 Richard Henderson <rth@redhat.com>
6494 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6496 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/h8300/h8300.c (initial_offset): Simplify by using
6501 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6503 * doc/install.texi (avr): Update required binutils version.
6505 2002-10-24 Theodore A. Roth <troth@openavr.org>
6507 * doc/install.texi: Point avr users at more up-to-date information.
6509 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6511 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6512 to pull operands out of the literal pool where possible.
6514 2002-10-24 Denis Chertykov <denisc@overta.ru>
6516 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6518 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6520 * expr.c (convert_move): If unsignedp is less then zero there
6521 is no equivalent code.
6523 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6525 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6527 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6529 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6530 according to the sequence they are defined in the manual.
6531 (POINTER_BOUNDARY): Remove.
6533 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6535 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6538 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6540 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6542 (TINY_CONSTANT_ADDRESS_P): Likewise.
6544 2002-10-24 Richard Henderson <rth@redhat.com>
6546 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6547 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6550 2002-10-24 Richard Henderson <rth@redhat.com>
6553 * reload.c (find_reloads_toplev): Mode of X is not important
6554 when simplifying subregs of constants.
6556 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6558 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6559 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6560 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6561 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6562 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6564 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6566 * optabs.c (expand_binop): Don't reuse the shift target in the
6567 middle of shift sequences.
6569 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6571 * i386.md (abs splitters): Do not produce nested subregs.
6573 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6575 * i386.md (movti_rex64): Fix constraints.
6577 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6579 * i386.md (abssf,absdf): Use vector operands for SSE
6580 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6583 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6585 * objc/objc-act.c (get_static_reference): Remove unneeded
6586 TYPE_BINFO initialization.
6587 (get_object-reference): Likewise.
6588 (build_constructor): Tighten precondition check.
6589 (finish_message_expr): Likewise.
6591 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6593 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6596 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6598 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6601 2002-10-23 Richard Henderson <rth@redhat.com>
6603 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6604 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6606 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6608 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6610 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6611 hook_tree_bool_false.
6613 * tree.c (variably_modified_type_p): Moved here from
6614 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6615 language-specific cases. Due to this, must weaken some 'if
6616 and only if' checks to merely 'if'.
6617 * tree.h: Prototype variably_modified_type_p.
6619 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6621 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6623 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6624 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6626 * config/s390/s390-protos.h (fp_operand): Remove.
6627 * config/s390/s390.c (fp_operand): Remove.
6628 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6629 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6630 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6631 (movdi_31, movdf_31 splitters): Likewise.
6633 * config/s390/s390.h (IEEE_FLOAT): Remove.
6634 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6635 (INT_REGNO_P): Rename to ...
6636 (GENERAL_REGNO_P): ... this.
6637 (FLOAT_REGNO_P): Rename to ...
6638 (FP_REGNO_P): ... this.
6639 (ADDR_REGNO_P): New macro.
6640 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6641 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6642 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6643 (HARD_REGNO_NREGS): Adapt to macro renaming.
6644 (HARD_REGNO_MODE_OK): Likewise.
6646 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6647 Geoff Keating <geoffk@apple.com>
6649 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6650 (rs6000_memory_move_cost): New function.
6651 * config/rs6000/rs6000-protos.h: Declare them.
6652 * config/rs6000/rs6000.h: Use them.
6654 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6656 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6657 inlining it into other libgcc2 routines.
6658 (__udivmoddi4): Likewise.
6660 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6662 * doc/sourcebuild.texi (Test Suites): Improve.
6664 2002-10-22 Stan Shebs <shebs@apple.com>
6666 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6669 2002-10-22 Jim Wilson <wilson@redhat.com>
6671 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6673 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6676 * xmmintrin.h: Add const to the argument of loads.
6678 * i386.md (pushv2di): New pattern.
6680 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6682 2002-10-22 Richard Henderson <rth@redhat.com>
6684 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6685 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6686 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6687 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6688 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6689 (TARGET_ASM_OUT): Update.
6690 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6691 (hook_bool_tree_hwi_hwi_tree_true): New.
6692 (default_can_output_mi_thunk_no_vcall): New.
6693 * hooks.h: Declare them.
6694 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6696 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6697 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6698 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6699 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6700 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6701 config/stormy16/stormy16.c: Similarly.
6703 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6704 Handle 64-bit properly. Streamline.
6705 (x86_output_mi_vcall_thunk): Remove.
6706 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6707 (x86_can_output_mi_thunk): New.
6708 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6709 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6710 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6712 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6713 output_mi_thunk; make static; always use function_section.
6714 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6715 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6716 (rs6000_ra_ever_killed): Test no_new_pseudos not
6717 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6718 * config/rs6000/rs6000-protos.h: Update.
6719 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6720 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6721 xcoffout_declare_function when using rs6000_output_mi_thunk.
6723 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6724 s390_output_mi_vcall_thunk.
6725 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6726 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6728 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6729 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6730 * config/vax/vax-protos.h: Update.
6731 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6733 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6735 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6736 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6737 * i386.md (movti_internal): Use 'C'
6739 * xmmintrin.h (_mm_cmplt_epi*): New.
6741 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6743 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6744 ("*movdf_64"): Likewise.
6745 ("*lshrdi3_64"): Likewise.
6746 ("blockage"): Add length attribute.
6749 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6751 * i386.md: FIx typo.
6752 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6753 (sse2_umulv2siv2di3): Fix predicate.
6754 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6755 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6756 * xmmintrin.h (_mm_mul_epu16): Rename to...
6757 (_mm_mul_epu32): This one.
6758 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6760 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6762 2002-10-22 Eric Christopher <echristo@redhat.com>
6764 * config/sparc/sparc.h: Add #error.
6766 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6768 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6769 [s390x-*-linux*]: Likewise.
6770 * config/s390/t-linux: Remove.
6771 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6773 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6775 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6776 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6777 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6778 * i386.md (mmx_punpck?dq): Simplify.
6779 (sse2_pubpcklqdq): Fix.
6780 (sse2_pubpckhqdq): New.
6781 * xmmintrin.h (_mm_unpackhi_epi32): New.
6783 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6784 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6786 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6789 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6790 build compound_expr if we used save_expr.
6792 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6794 * output.h (SECTION_NOTYPE): Define.
6795 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6796 init array sections.
6797 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6798 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6801 2002-10-21 Richard Henderson <rth@redhat.com>
6803 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6804 the function type, not the return type.
6806 2002-10-21 Richard Henderson <rth@redhat.com>
6808 * real.c (sticky_rshift_significand): Return inexact, don't
6809 or it in immediately.
6810 (sub_significands): Accept incomming carry.
6811 (div_significands, rtd_divmod): Update for sub_significands change.
6812 (round_for_format): Update for sticky_rshift_significand change.
6813 (do_add): Don't involve the inexact bit in addition, do give the
6814 inexact bit as the subtraction carry-in.
6815 (encode_internal, decode_internal, real_internal_format): New.
6816 * real.h (real_internal_format): Declare.
6818 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6820 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6821 don't define sdiv_qrnnd.
6823 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6825 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6827 (TINY_CONSTANT_ADDRESS_P): Likewise.
6829 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6831 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6832 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6833 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6834 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6835 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6836 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6837 __builtin_ia32_setzero128.
6838 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6839 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6840 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6841 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6842 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6843 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6844 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6845 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6846 sse2_movq): New patterns.
6847 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6848 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6849 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6850 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6851 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6852 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6853 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6854 (_mm_insert_epi16): Fix.
6856 2002-10-21 Dale Johannesen <dalej@apple.com>
6858 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6859 unsafe math reversals correctly for RTL generation.
6860 (output_cbranch): Replace rs6000_reverse_condition call
6861 by its former definition.
6863 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6865 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6866 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6867 from constant pool or LABEL_REFs as sign extended if allow_rip.
6868 Change all +-1GB limits to +-16MB.
6869 (x86_64_general_operand, x86_64_szext_general_operand,
6870 x86_64_nonmemory_operand, x86_64_movabs_operand,
6871 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6872 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6873 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6874 in CM_SMALL_PIC model.
6875 (legitimate_pic_address_disp_p): Don't check offsets before
6876 calling local_symbolic_operand.
6877 (legitimize_pic_address): Force offsets bigger than +-16MB into
6879 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6880 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6883 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6884 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6885 * configure: Rebuilt.
6886 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6887 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6888 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6889 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6891 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6892 non-pic code if TARGET_64BIT.
6893 (legitimize_address): Generate 64-bit TLS sequences.
6894 (output_pic_addr_const): Support x86-64 TLS operators.
6895 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6896 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6897 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6898 (output_addr_const_extra): Support x86-64 TLS operators.
6899 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6900 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6902 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6903 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6904 (*tls_global_dynamic_sun): Renamed to...
6905 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6906 (tls_global_dynamic): Renamed to...
6907 (tls_global_dynamic_32): ... this.
6908 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6909 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6910 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6911 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6912 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6913 (tls_local_dynamic_base_dynamic): Renamed to...
6914 (tls_local_dynamic_base_dynamic_32): ... this.
6915 (tls_local_dynamic_base_dynamic_64,
6916 *tls_local_dynamic_base_dynamic_64): New.
6917 (*tls_local_dynamic_once): Renamed to...
6918 (*tls_local_dynamic_32_once): ... this.
6920 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6922 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6923 __divdi3, __umoddi3, or __moddi3.
6925 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6927 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6928 instead of just opt_index as switch expression.
6930 * calls.c (store_one_arg): Change type of 'excess_align'
6933 * profile.c (output_gcov_string): Change type of 'temp'
6936 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6938 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6939 (__fixunssfdi, __fixsfdi): Likewise.
6940 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6941 (s390_single_qi): Likewise.
6942 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6943 unsigned comparison warning.
6944 (s390_return_addr_rtx): New function.
6945 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6946 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6947 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6949 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6951 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6952 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6953 (s390_output_mi_thunk): Remove.
6954 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6956 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6958 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6960 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6962 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6963 inverted test in the conditional determining the possibility
6964 of sibcalls in PIC mode.
6966 2002-10-20 Richard Henderson <rth@redhat.com>
6968 * target.h (struct gcc_target): Line wrap.
6970 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6971 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6972 * config/alpha/alpha.h: ... not here.
6973 * config/alpha/alpha-protos.h: Update.
6975 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6976 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6977 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6978 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6979 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6980 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6981 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6982 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6983 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6984 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6985 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6986 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6987 config/sparc/sparc.c, config/sparc/sparc.h,
6988 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6989 config/stormy16/stormy16.h: Similarly.
6991 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6992 selection logic from call patterns.
6994 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6996 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6998 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7001 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7002 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7003 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7004 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7006 2002-10-20 Roger Sayle <roger@eyesopen.com>
7009 * toplev.c (flag_unsafe_profile_arcs): Remove.
7010 (flag_bounded_pointers): Remove.
7011 (flag_bounds_check): Correct comments.
7012 (lang_independent_options): Remove -funsafe-profile-arcs and
7013 -fbounded-pointers. Correct -fbounds-check comments.
7015 * flags.h: Correct flag_schedule_interblock comments.
7016 (flag_bounded_pointers): Remove prototype.
7017 (flag_bounds_check): Correct comments.
7019 * c-opts.c (c_common_init_options): No need to mark
7020 flag_bounds_check as unspecified.
7021 (c_common_post_options): And no need to set it from
7022 flag_bounded_pointers if its still unspecified.
7024 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7025 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7026 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7027 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7029 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7030 Angela Marie Thomas <angela@releasedominatrix.com>
7031 Brendan Kehoe <brendan@zen.org>
7032 Nick Clifton <nickc@redhat.com>
7033 Andrew Haley <aph@redhat.com>
7035 * configure.in (--with-sysroot): New. Don't inhibit libc if
7036 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7037 and CROSS_SYSTEM_HEADER_DIR.
7038 * configure: Rebuilt.
7039 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7040 (TARGET_SYSTEM_ROOT): New.
7041 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7042 CROSS_SYSTEM_HEADER_DIR.
7043 (install-gcc-tooldir): New target.
7044 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7045 if SYSTEM_HEADER_DIR does not exist and it's not the default
7046 sys-include directory.
7047 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7048 (install-mkheaders): Likewise.
7049 * gcc.c (target_system_root): New variable.
7050 (add_sysrooted_prefix): New function.
7051 (process_command): Recompute run-time target_system_root from
7052 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7054 (do_spec_1): Process 'R' spec.
7055 (main): Add md_exec_prefix to exec_prefixes regardless of
7056 startfile_prefix_spec. Use add_sysrooted_prefix for
7057 startfile_prefixes, and don't skip the default ones when cross
7058 compiling with sysroot enabled. Removed unused case of
7059 non-absolute standard_startfile_prefix.
7060 * config/interix.h: Remove the only potential, yet disabled,
7061 occurrence of non-absolute (empty) standard_startfile_prefix.
7062 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7064 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7065 * doc/install.texi (--with-sysroot): Document.
7066 (--with-headers, --with-libs): Deprecate.
7068 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7069 Mark Mitchell <mark@codesourcery.com>
7071 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7073 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
7074 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
7075 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
7076 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
7077 x86_output_mi_thunk): Likewise.
7078 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
7079 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
7080 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
7081 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
7082 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
7083 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
7084 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
7086 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
7088 * target.h (gcc_target): Update output_mi_thunk and
7089 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
7092 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
7093 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7094 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
7095 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
7096 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
7097 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
7099 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
7100 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7101 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7102 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
7103 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
7104 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
7105 TARGET_ASM_OUTPUT_MI_THUNK in comments.
7106 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
7107 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
7109 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
7110 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
7112 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
7114 * real.c (do_add): Fix 0+0 sign corner case.
7115 (do_divide): Fix Inf/0 corner case.
7117 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7119 * i386.c (classify_argument): Pass MMX arguments in memory
7120 (ix86_expand_builtin): Expand proper address mode for cflush.
7121 * i386.md (movdqa): Fix typo.
7122 (sse2_cflush): Accept DImode addresses.
7124 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7125 (_mm_max_sd): Fix pasto.
7126 (_mm_storeh_pd, _mm_storel_pd): Fix.
7128 * i386.c (bdesc_comi): Fix to match specification.
7129 (ix86_expand_sse_comi): Emit the comparison properly.
7130 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7131 Do not use comparison operator.
7132 (vnmaskcmp): Fix template.
7134 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7136 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7138 * dependence.c : Removed.
7139 * Makefile.in : Remove dependence.o.
7141 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7143 * mmintrin.h (__m64): typedef it to v2si.
7144 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7145 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7146 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7147 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7148 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7149 * xmmintrin.h (_mm_setzero_si64): Likewise.
7151 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7152 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7155 Patch by Shawn Wagner
7156 * mmintrin.h: Replace pi64 by si64.
7158 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7160 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7161 Use length of 4 not *.
7162 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7163 (movdf_softfloat64): Likewise.
7164 (movdi_internal32): Use length of 4 not *.
7165 (movti_power): Same.
7166 (ctrsi, ctrdi): Same.
7168 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7170 * c-decl.c (start_decl): Point users of the old initialized-
7171 typedef extension at __typeof__.
7173 2002-10-18 Richard Henderson <rth@redhat.com>
7175 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7176 (real_to_decimal): Re-implement using the logic from the
7177 gcc 3.2 etoasc. Comment heavily.
7178 (div_significands): Simplify loop startup and comparison logic.
7180 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7182 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7183 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7184 (TARGET_ASM_OUT): Add them.
7185 * target.h (asm_out): Add output_mi_thunk and
7186 output_mi_vcall_thunk.
7187 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7188 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7189 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7190 * config/arm/arm.c (arm_output_mi_thunk): Define.
7191 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7192 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7193 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7194 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7195 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7196 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7197 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7199 (x86_output_mi_vcall_thunk): Declare.
7200 * config/i386/i386.c (override_options): Clear
7201 output_mi_vcall_thunk in 64-bit mode.
7202 (ix86_fntype_regparm): New function.
7203 (ix86_return_pops_args): Use it.
7204 (ia32_this_parameter): New function.
7205 (x86_output_mi_vcall_thunk): New function.
7206 (x86_output_mi_thunk): Use it
7207 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7208 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7209 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7210 * config/i960/i960.c (i960_output_mi_thunk): New function.
7211 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7212 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7213 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7214 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7215 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7216 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7217 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7218 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7219 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7220 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7221 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7222 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7223 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7224 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7225 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7226 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7227 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7228 * config/s390/s390.c (s390_output_mi_thunk): Define.
7229 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7230 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7231 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7232 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7233 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7234 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7235 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7236 * config/vax/vax.c (vax_output_mi_thunk): Define.
7237 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7238 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7239 * doc/tm.texi: Adjust documentation.
7241 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7243 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7244 __enable_execute_stack function.
7245 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7246 as NETBSD_ENABLE_EXECUTE_STACK.
7247 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7248 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7249 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7250 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7251 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7253 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7255 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7256 to __enable_execute_stack with the address of the trampoline
7257 if TRANSFER_FROM_TRAMPOLINE is defined.
7258 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7259 constant if building libgcc2.
7261 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7263 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7264 (ix86_memory_move_cost): Fix for 64bit compilation.
7266 2002-10-17 Roger Sayle <roger@eyesopen.com>
7268 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7270 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7272 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7274 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7276 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7277 (movsf_softfloat): Likewise.
7279 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7281 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7283 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7285 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7286 tramp, not addr, to pass the trampoline address to
7287 __enable_execute_stack.
7289 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7291 * mmintrin.h: Guard by __MMX__
7292 * xmmintrin.h: Guard by __SSE__
7295 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7296 (_mm_load*_?d): New functions.
7297 (_mm_set*_?d): New functions.
7298 (_mm_store*_?d): New functions.
7300 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7302 Really commit patch announced at Oct 14
7304 * predict.c (can_predict_insn_p): New function.
7305 (estimate_probability): Avoid unnecesary work.
7306 (process_note_prediction): Likewise.
7307 * toplev.c (rest_of_compilation): Account early branch prediction pass
7311 Found by Ian Ollmann
7312 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7313 (_mm_load?_pd): Likewise.
7314 (_mm_store?_pd): Likewise.
7317 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7318 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7319 swapped alternative.
7322 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7323 (push_reload): Update call.
7325 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7327 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7328 if using mips/elf.h or mips/elf64.h.
7329 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7330 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7332 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7334 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7337 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7339 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7340 (LPREFIX): Likewise.
7341 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7342 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7343 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7344 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7345 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7347 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7348 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7349 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7350 BSS_SECTION_ASM_OP): Move from linux.h.
7351 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7352 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7354 * config/s390/s390.c (s390_function_profiler): Use
7355 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7357 2002-10-15 Eric Christopher <echristo@redhat.com>
7359 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7360 * java/parse.y (obtain_incomplete_type): Make pointer
7363 2002-10-15 Richard Henderson <rth@redhat.com>
7365 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7366 as arguments. Bound DIGITS by the available buffer size.
7367 (real_to_hexadecimal): Likewise.
7368 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7369 (REAL_VALUE_TO_DECIMAL): Remove.
7370 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7371 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7372 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7373 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7374 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7375 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7376 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7377 use real_to_decimal directly, and with the proper arguments.
7378 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7380 2002-10-15 Jim Wilson <wilson@redhat.com>
7382 * reload1.c (merge_assigned_reloads): After converting overlapping
7383 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7385 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7387 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7389 * expr.c (do_tablejump): Fix typo in my previous commit.
7391 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7393 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7395 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7397 * config/s390/s390.c (s390_split_branches): Add return
7398 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7400 (find_base_register_in_addr): New function.
7401 (find_base_register_ref): New function.
7402 (replace_base_register_ref): New function.
7404 (struct constant_pool): Add members pool_insn, insns, and anchor.
7405 Remove member last_insn.
7406 (s390_start_pool): Initialize them.
7407 (s390_end_pool): Emit pool placeholder insn.
7408 (s390_add_pool_insn): New function.
7409 (s390_find_pool): Use insns bitmap instead of addresses.
7410 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7411 Replace unspec 104 by local-pool-relative references.
7412 (s390_output_constant_pool): Output anchor label if required.
7413 (s390_output_symbolic_const): Handle unspec 104 and 105.
7414 (s390_add_pool): Remove, replace by ...
7415 (s390_add_constant, s390_find_constant): ... these new functions.
7416 (s390_add_anchor): New function.
7418 (s390_chunkify_pool): Delete, replace by ...
7419 (s390_chunkify_start, s390_chunkify_finish,
7420 s390_chunkify_cancel): ... these new functions.
7421 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7422 Recompute register live data for special registers.
7423 (s390_fixup_clobbered_return_reg): New function.
7424 (s390_machine_dependent_reorg): Rewrite to use new
7425 s390_chunkify_... routines.
7427 config/s390/s390.md ("reload_base"): Rename to ...
7428 ("reload_base_31"): ... this.
7429 ("reload_base_64"): New insn.
7430 ("reload_base2"): Remove.
7431 ("reload_anchor"): New insn.
7434 s390.c (s390_pool_overflow): Remove.
7435 s390.h (s390_pool_overflow): Likewise.
7436 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7438 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7440 * sh.md (movv8qi_i+2): Don't split if source is -1.
7442 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7444 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7446 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7449 * loop.c (loop_regs_scan): Mark registers used for function
7450 argument passing as MAY_NOT_OPTIMIZE.
7452 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7454 * gcov-io.h (gcov_info): Fix type.
7455 * profile.c (create_profiler): Fix type mismatch.
7457 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7459 * i386.md (movv2di_internal): New pattern.
7460 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7461 (movv2di): New expander.
7462 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7464 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7465 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7466 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7467 (ix86_expand_builtin): Likewise.
7468 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7470 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7472 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7474 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7476 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7477 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7478 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7479 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7480 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7481 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7483 * xmmintrin.h (__m128i): Define as __v2di.
7486 (expand_expr): Use DECL_RTL_SET_P.
7488 2002-10-14 Roger Sayle <roger@eyesopen.com>
7490 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7492 2002-10-14 Roger Sayle <roger@eyesopen.com>
7493 Zack Weinberg <zack@codesourcery.com>
7495 * config/i386/i386.c (k6_cost): Correct typo.
7497 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7499 PR optimization/6631
7500 * alias.c (objects_must_conflict_p): Check honor_readonly when
7501 examining TYPE_READONLY.
7502 * function.c (assign_stack_temp_for_type): Likewise.
7504 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7506 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7507 Swap zero extension arguments.
7508 (umaxhi3): Fix instruction class.
7510 (prefetch): Fix prefetch instructions.
7512 (pkwb): Fix output constraint.
7514 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7516 * config/mips/mips.c (print_operand): Increase buffer size for
7519 2002-10-14 Richard Henderson <rth@redhat.com>
7522 * gcse.c (adjust_libcall_notes): Revert last change.
7523 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7525 2002-10-14 Andrew Haley <aph@redhat.com>
7527 * tree-inline.c (remap_block): All local class initialization
7528 flags go in the outermost scope.
7529 (expand_call_inline): Call java_inlining_map_static_initializers.
7530 (expand_call_inline): Call java_inlining_merge_static_initializers.
7531 * java/lang.c (merge_init_test_initialization): New.
7532 (java_inlining_merge_static_initializers): New.
7533 (inline_init_test_initialization): New.
7534 (java_inlining_map_static_initializers): New.
7536 * tree-inline.c (expand_call_inline): Convert retvar to expected
7539 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7541 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7543 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7545 * stmt.c: Fix typo in comment.
7547 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7549 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7550 * tree.c (build_common_tree_nodes_2): Initialize
7551 unsigned_V2HI_type_node and V2HI_type_node.
7552 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7553 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7555 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7557 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7558 Handle TARGET_64BIT.
7560 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7562 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7563 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7564 (MULTILIB_DIRNAMES): Remove long32.
7565 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7566 (MULTILIB_REDUNDANT_DIRS): Remove.
7568 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7570 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7571 * gcc.c (driver_self_specs): New variable.
7572 (do_self_spec): New function.
7573 (main): Use it to process driver_self_specs.
7575 2002-10-13 Richard Henderson <rth@redhat.com>
7577 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7578 indirect sibcalls when regparm >= 3.
7580 * config/i386/i386.c (sibcall_insn_operand): New.
7581 * config/i386/i386.h (PREDICATE_CODES): Update.
7582 * config/i386/i386-protos.h: Update.
7583 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7585 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7587 2002-10-12 Roger Sayle <roger@eyesopen.com>
7589 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7590 arithmetic right shifts of ~0 during RTL simplifications.
7592 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7594 PR preprocessor/7862
7595 PR preprocessor/8190
7596 * gcc.c (cpp_unique_options): Don't delete .d files.
7597 Remove stray whitespace.
7599 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7601 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7602 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7603 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7604 (pdp11_output_function_epilogue, output_ascii): Likewise.
7605 (output_addr_const_pdp11): Likewise.
7606 * pdp11.md (movdi): Use offsetable memory for floating store.
7607 (lshrsi3, negsi2): Delete irrelevant comment.
7609 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7611 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7612 indirect calls to be sibcall optimized.
7613 * config/i386/i386.md (sibcall_1): New.
7614 (call_1): Add no-sibcalls condition.
7615 (sibcall_value_1): New.
7616 (call_value_1): Add no-sibcalls condition.
7618 2002-10-11 Eric Christopher <echristo@redhat.com>
7620 * output.h (default_valid_pointer_mode): Declare.
7621 * varasm.c (default_valid_pointer_mode): Define.
7622 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7624 * tree.c (build_pointer_type_for_mode): New function.
7625 (build_pointer_type): Use.
7626 (build_reference_type_for_mode): New function.
7627 (build_reference_type): Use.
7628 * tree.h: Declare new functions.
7629 * c-common.c (handle_mode_attribute): Use new functions, check
7631 * stor-layout.c (layout_type): Depend on machine mode for
7632 REFERENCE_TYPE and POINTER_TYPE.
7633 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7634 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7636 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7637 (TARGET_VALID_POINTER_MODE): Use and define.
7638 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7640 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7642 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7643 not the address of the REG.
7644 (struct cse_reg_info): Make subreg_ticked unsigned.
7646 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7648 * doc/compat.texi: Add info about C++ libraries.
7650 2002-10-11 Richard Henderson <rth@redhat.com>
7653 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7655 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7657 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7658 * genautomata.c (output_insn_code_cases): Likewise.
7659 * real.c (real_format): Likewise.
7660 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7661 ensure value is promoted before doing subtraction.
7663 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7665 * calls.c (expand_call): Simplify noreturn call.
7668 * cfgbuild.c (make_edges): Create edge cache when we do have
7670 * expr.c (do_tablejump): Note size of maximal jumptable.
7671 * function.c (prepare_function_start): Zero out size.
7672 * function.h (function): Add max_jumptable_ents.
7674 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7676 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7678 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7679 register for mperm_w operation.
7681 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7683 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7684 an integer, use simplify_gen_subreg.
7686 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7688 * calls.c (flags_from_decl_or_type): Make extern.
7690 * rtl.h (ECF_*): ... here.
7691 (flags_from_decl_or_type): Declare.
7693 2002-10-10 Roger Sayle <roger@eyesopen.com>
7694 Nathan Sidwell <nathan@codesourcery.com>
7696 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7697 shifts of the form -1 >> x.
7699 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7701 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7703 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7705 * extend.texi (Vector Extensions): Remove comment about single
7708 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7710 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7711 * function.c (insns_for_mem_hash): Likewise.
7712 * varasm.c (STRHASH): Likewise.
7714 2002-10-10 Stuart Hastings <stuart@apple.com>
7716 * cse.c (struct cse_reg_info): Add subreg_ticked.
7717 (SUBREG_TICKED): New.
7718 (get_cse_reg_info): Initialize SUBREG_TICKED.
7719 (mention_regs): Use it.
7720 (invalidate): Set SUBREG_TICKED.
7721 (invalidate_for_call): Likewise.
7722 (addr_affects_sp_p): Likewise.
7724 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7726 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7727 into proper operand.
7729 2002-10-10 Denis Chertykov <denisc@overta.ru>
7731 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7733 * config/ip2k/libgcc.S: Combine routines used by function
7736 2002-10-10 Jim Wilson <wilson@redhat.com>
7738 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7741 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7743 * config/rs6000/aix52.h: New file.
7744 * config/rs6000/t-aix52: New File.
7745 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7746 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7748 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7751 * invoke.texi (-msse-math): Kill
7752 (-msse): Add note to mfpmath=sse.
7754 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7757 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7759 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7761 PR preprocessor/8179
7762 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7764 (default_compilers): Pass debug options when preprocessing
7767 2002-10-06 Richard Henderson <rth@redhat.com>
7769 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7771 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7773 * i386.c (*_cost): Add branch costs.
7774 (override_options): set ix86_branch_cost.
7775 (ix86_expand_int_movcc): Use BRANCH_COST.
7776 * i386.h (costs): Add branch_cost.
7778 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7781 * c-decl.c (start_decl): Unconditionally issue error for
7782 'typedef foo = bar'.
7783 (finish_decl): Remove special case for TYPE_DECL with initializer.
7785 * doc/extend.texi: Delete "Naming Types" section. Change all
7786 cross-references to that section to refer to "Typeof" instead.
7787 Add the useful safe-max()-macro example from "Naming Types" to
7788 "Typeof", rewritten using that extension. Add some compatibility
7791 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7793 * loop.c: Revert 2002-08-15 change.
7794 (LOOP_REGNO_NREGS): Ensure type is int.
7796 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7798 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7799 which copies first FPR and clears second.
7800 (extendsftf2): Same.
7801 (floatditf2): Fix typo.
7803 (fix_trunctfdi2): Same.
7804 (fix_trunctfsi2): Same.
7806 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7808 * conflict.c (arc_hash): Change return type to hashval_t.
7809 * cselib.c (get_value_hash): Likewise.
7810 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7811 state_hash, automata_list_hash): Likewise.
7812 * read-rtl.c (def_hash): Likewise.
7813 * tree.c (type_hash_hash): Likewise.
7815 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7817 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7818 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7820 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7822 * sh.md (ffssi2): Fix emitted code.
7824 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7826 * cse.c (insn_live_p): Pass insn pattern, not full insn
7829 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7831 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7833 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7835 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7837 (movtf_internal): Reference correct displacement for second value
7839 (movtf splitter): Correct generation of constants in 64-bit mode.
7841 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7843 * libgcc2.c (__floatdisf): Properly cure double rounding.
7845 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7847 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7848 * doc/cpp.texi (Common Predefined Macros): Document.
7850 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7853 * doc/invoke.texi (Option Summary): List
7854 -Wmissing-declarations as a C only option.
7856 2002-10-08 Roger Sayle <roger@eyesopen.com>
7858 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7859 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7860 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7862 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7864 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7865 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7867 (safe_vector_operand): Update sse_clrv4sf call.
7868 (ix86_expand_buildin): Likewise
7869 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7870 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7871 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7872 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7874 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7875 movv4si): Obey the new flags.
7876 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7877 reformating penalty.
7878 (anddf, cmov patterns): Avoid reformating by first converting.
7879 (sse_cvtsd2ss): Fix predicate.
7880 (sse2_clrti): Fix mode,
7881 (sse_clrv4sf): Avoid unspec.
7883 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7885 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7886 mno-app-regs|mcmodel=medany.
7887 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7888 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7889 (CRTSTUFF_T_CFLAGS): Define.
7891 2002-10-08 Roger Sayle <roger@eyesopen.com>
7894 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7895 pool references that are constructed using LO_SUM.
7897 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7899 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7901 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7903 * flags.h (warn_strict_aliasing): Declare.
7904 * toplev.c (warn_strict_aliasing): Define.
7905 (lang_independent_options): Add it.
7906 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7908 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7910 * system.h (GCCBUGURL): Delete.
7911 * version.c (bug_report_url): New. Add commentary about
7912 modifying both these strings in modified distributions.
7913 * version.h: Declare bug_report_url.
7915 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7918 2002-10-08 Nick Clifton <nickc@redhat.com>
7920 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7921 convert uint64_t into __ev64_opaque__.
7922 (__ev_set_acc_s64): Likewise, but using signed types.
7924 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7926 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7927 ("*doloop_di_long"): Likewise.
7929 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7931 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7933 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7935 * config/mips/mips.md (define_attr cpu): Add r4111.
7937 2002-10-08 Anthony Green <green@redhat.com>
7939 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7941 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7943 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7944 for REAL_VALUE_TO_DECIMAL output.
7946 2002-10-07 Richard Henderson <rth@redhat.com>
7948 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7949 function; cleanup PLUS case by using recursion. Update all users.
7950 (NONZERO_BASE_PLUS_P): Remove.
7951 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7952 (fold_rtx): Use nonzero_address_p.
7953 * rtl.h (nonzero_address_p): Declare.
7954 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7955 (rtx_addr_can_trap_p): Likewise.
7956 (nonzero_address_p): New.
7957 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7958 (simplify_relational_operation): Use nonzero_address_p.
7960 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7962 * config/rs6000/rs6000.c (rs6000_override_options): Set
7963 real_format_for_mode for IBM extended format, if enabled.
7964 (easy_fp_constant): Add TFmode.
7965 (rs6000_legitimize_address): Add TFmode.
7966 (rs6000_legitimate_address): Same.
7967 (function_arg_advance): TFmode uses two FPRs.
7968 (rs6000_emit_prologue): Fix warning.
7969 (rs6000_output_function_epilogue): Add TFmode.
7970 (output_toc): Add TFmode.
7971 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7972 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7973 * rs6000.md (movtf splitter): Load TFmode constant.
7975 2002-10-07 Dale Johannesen <dalej@apple.com>
7977 * rtl.h: Add NOTE_PRECONDITIONED.
7979 * loop.c: Set loop_info->preconditioned from it.
7980 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7982 2002-10-07 Richard Henderson <rth@redhat.com>
7984 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7985 new rtx for comparing the argument pointer against zero.
7986 (i960_va_start): Similarly.
7988 2002-10-07 Richard Henderson <rth@redhat.com>
7990 * config/i960/i960.md (*): Use TFmode, not XFmode.
7991 * config/i960/i960.c (*): Likewise.
7992 (i960_arg_size_and_align): Remove XFmode alignment hack.
7993 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7994 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7995 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7996 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7998 2002-10-07 Richard Henderson <rth@redhat.com>
8000 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8001 entry points; use void return value and argument list.
8003 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8005 * calls.c (expand_call): Fix function-is-volatile check.
8007 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8009 * t-pdp11: Add MULTILIB support for msoft-float.
8010 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8012 * t-pdp11: Add LIB2FUNCS_EXTRA.
8013 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8014 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8015 'fldd' to 'ldd', rename 'fstd' to 'std'.
8016 (pdp11_output_function_epilogue): Likewise.
8017 (output_move_quad): Make the comment gas compatible.
8018 (output_ascii): Add preceding 0 to the octal constant.
8019 (print_operand_address): Add pre_modify, post_modify.
8020 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8021 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8022 with the indication of Paul Koning.
8023 (PRINT_OPERAND): Fix floating constant.
8024 * pdp11.md (movdi): Restrict matching pattern.
8025 (movqi): Generalize the matching pattern.
8026 (movdf): Restrict matching pattern.
8027 (zero_extendqihi2): Change constant representation.
8028 (floatsidf2): Fix wrong operands.
8029 (addqi3): Fix wrong instruction name.
8030 (subqi3): Fix wrong instruction name.
8031 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8032 (xorsi3): Fix wrong insn.
8033 (one_cmplqi2): Add two operand pattern.
8036 (call): Add register indirect case.
8037 (mod): Fix wrong subreg.
8039 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8040 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8043 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8044 have been expanded in EXPAND_NORMAL mode.
8046 2002-10-06 Richard Henderson <rth@redhat.com>
8048 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8050 2002-10-06 Richard Henderson <rth@redhat.com>
8052 PR optimization/2960
8053 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8056 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8058 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8059 previously definitions.
8061 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8063 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8064 * c-opts.c (find_opt): Similarly.
8066 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8068 * athlon.md: rewrite to DFA.
8069 * i386 (ix86_adjust_cost): Drop memory latency code.
8070 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8072 2002-10-05 Jakub Jelinek <jakub@redhat.com>
8074 * gcc.c (set_multilib_dir): Don't access *end.
8075 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
8076 (print_multilib_info): Don't show paths starting with ".:".
8077 * genmultilib: Add new option, "yes" if multilibs are enabled.
8078 Update comments. If multilibs not enabled, print .:${osdirout}
8079 for each directory. If multilibs are enabled, always print
8080 ${dirout}:${osdirout}, even if the two are the same.
8081 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
8082 Pass all MULTILIB_* variables to genmultilib even if
8083 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
8085 2002-10-04 Zack Weinberg <zack@codesourcery.com>
8087 * gcc.c (process_command): Set .validated for -pipe. Correct
8090 2002-10-04 Bruce Korb <bkorb@gnu.org>
8092 * fixinc/inclhack.def(hpux11_abs): use format fix
8093 * fixinc/fixincl.x: regenerate
8094 * fixinc/tests/base/stdlib.h: accommodate new fix test
8096 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8098 * c-common.c (cb_register_builtins): Use really_no_inline.
8100 2002-10-04 David Edelsohn <edelsohn@gnu.org>
8102 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
8103 copied instruction if the note is not loop invariant.
8105 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
8107 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
8109 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8111 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
8112 and -mhp-ld options to list of options. Add -mgnu-ld
8113 and -mhp-ld option descriptions.
8115 2002-10-04 Steve Ellcey <sje@cup.hp.com>
8117 * fixinc/inclhack.def (hpux11_abs): New.
8118 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8119 * fixinc/fixincl.x: Rebuild.
8121 2002-10-04 Roger Sayle <roger@eyesopen.com>
8123 * config/i386/i386.h (processor_costs): Add new fields fadd,
8124 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8125 (RTX_COSTS): Use these fields to determine the RTX costs
8126 of floating point addition/subtraction, multiplication,
8127 division, fabs, negation and square root respectively.
8128 * config/i386/i386.c (size_cost): Provide instruction sizes
8129 for these new fields.
8130 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8131 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8132 counts for these new fields for all x86 processor variants.
8134 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8136 * mips.c (mips_const_double_ok): Delete unused variable.
8138 * gengtype.c (rtx_next): Change type to int.
8140 2002-10-04 Andreas Jaeger <aj@suse.de>
8142 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8144 2002-10-04 Richard Henderson <rth@redhat.com>
8146 * real.h (SIGNIFICAND_BITS): Add one more word.
8147 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8148 * real.c (times_pten): New.
8149 (real_to_decimal, real_from_string): Use it.
8150 (sticky_rshift_significand): Use & to find modulus.
8151 (rshift_significand, lshift_significand): Likewise.
8152 (do_divide): Apply sticky bit after normalization.
8153 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8155 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8157 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8158 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8160 2002-10-03 Andreas Jaeger <aj@suse.de>
8162 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8163 to unsigned long, adjust printf format string.
8164 (output_mangled_typename): Likewise.
8166 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8168 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8169 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8170 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8171 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8172 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8173 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8174 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8175 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8177 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8179 * doc/invoke.texi (-Wabi): Document mangling bug.
8181 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8183 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8184 name for the tbtab label that depends on the function asm name.
8185 Don't output tbtab label unless optional_tbtab.
8186 (output_mi_thunk): Formatting.
8188 2002-10-03 Richard Henderson <rth@redhat.com>
8190 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8191 * config/m68k/m68k.c (override_options): ... here.
8192 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8193 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8194 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8195 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8197 2002-10-03 Richard Henderson <rth@redhat.com>
8199 * real.h (struct real_value): Use ENUM_BITFIELD.
8201 2002-10-03 Richard Henderson <rth@redhat.com>
8203 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8205 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8207 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8209 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8211 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8212 * config/pa/pa.h (MASK_GNU_LD): New.
8213 (TARGET_GNU_LD): New.
8214 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8215 on gnu-ld and MASK_GNU_LD.
8216 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8218 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8220 * i386.c (athlon_cost): Fix the move costs.
8222 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8224 * final.c (final): Use symbol name as function name for profiling.
8225 * profile.c (get_exec_counts): Likewise.
8226 (branch_prob): Likewise.
8228 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8230 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8232 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8234 * gcc.c (print_multi_os_directory): New variable.
8235 (option_map): Support --print-multi-os-directory.
8236 (struct prefix_list): Add os_multilib field.
8237 (multilib_os_dir): New variable.
8238 (static_specs): Add multilib_options.
8239 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8241 (read_specs, execute): Update callers.
8242 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8243 pass 1 as multilib option.
8244 (display_help): Include --print-multi-os-directory.
8245 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8246 (process_command): Update callers. Handle --print-multi-os-directory.
8247 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8249 (main): Update find_a_file and add_prefix callers.
8250 Handle print_multi_os_directory.
8251 (struct mdswitchstr): New.
8252 (mdswitches, n_mdswitches): New variables.
8253 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8254 present on the command line nor their mutually incompatible
8256 (default_arg): Optimize.
8257 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8259 (print_multilib_info): Only print GCC multilib dir name, not OS
8261 * genmultilib: Add osdirnames parameter. Output multilib_options
8262 variable. If osdirnames is specified, output dirnames as
8264 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8265 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8266 to compute libgcc_s soname and install path.
8267 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8268 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8269 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8272 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8273 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8274 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8275 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8276 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8278 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8279 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8280 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8281 (STARTFILE_ARCH_SPEC): Remove.
8282 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8283 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8284 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8285 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8286 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8288 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8290 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8292 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8294 * i386.md (lea to mul peep2): Fix condition.
8296 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8298 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8299 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8301 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8303 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8306 * config/t-libunwind: Mention unwind-sjlj.c.
8307 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8308 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8310 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8311 before inclusion of config.gcc, but after configuring the compiler etc.
8312 Determine default value for --enable-libunwind-exceptions based on
8313 whether the host has a libunwind library (not guaranteed to be correct,
8314 but it's a reasonable first guess and can always be overridden with an
8315 explicit --enable/disable-libunwind-exceptions.
8316 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8317 tmake_file when $use_libunwind_exceptions is enabled.
8318 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8319 ia64 (e.g., config/t-linux also updates it).
8320 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8321 along with the shared version of libgcc since the latter requires
8323 * unwind-libunwind.c: New file.
8324 * config/t-libunwind: Ditto.
8326 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8328 * config.gcc: Remove support for vax-*-vms*.
8329 * config/vax/vms.h: Remove.
8330 * config/vax/xm-vms.h: Remove.
8331 * config/vax/vax-protos.h: Remove VMS-specific code.
8332 * config/vax/vax.c: Remove VMS-specific code.
8334 2002-10-02 Richard Henderson <rth@redhat.com>
8337 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8338 for secondary_memory_needed pairs.
8340 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8342 * doc/vms.texi: Blow away false include file section.
8344 2002-10-02 Roger Sayle <roger@eyesopen.com>
8346 PR optimization/6627
8347 * toplev.c (force_align_functions_log): New global variable.
8348 * flags.h (force_align_functions_log): Add extern prototype.
8349 * varasm.c (assemble_start_function): Use it to force minimum
8351 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8352 minimum function alignment to one byte.
8353 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8354 the least significant bit of vtable member function pointers.
8355 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8356 here from cp/cp-tree.h.
8358 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8360 * i386.c (print_operand_address): Use RIP addressing for offsetted
8363 2002-09-30 David S. Miller <davem@redhat.com>
8366 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8367 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8369 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8371 * calls.c (expand_call): Remove the `no indirect check'
8372 for sibcall optimization; use function_ok_for_sibcall
8373 target hook; refine check for `function is volatile'.
8374 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8375 * hooks.c (hook_tree_tree_bool_false): New.
8376 * hooks.h (hook_tree_tree_bool_false): Declare.
8377 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8378 (TARGET_INITIALIZER): Add it.
8379 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8380 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8381 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8382 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8383 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8384 Remove function declaration.
8385 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8386 function static and accept another argument of type `tree'.
8387 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8388 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8389 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8390 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8391 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8392 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8393 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8394 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8395 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8396 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8397 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8398 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8399 Remove function declaration.
8400 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8401 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8402 rename first argument to `decl'; accept another argument
8403 of type `tree'; make static.
8404 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8405 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8406 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8407 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8408 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8409 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8410 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8411 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8412 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8414 2002-10-01 Roger Sayle <roger@eyesopen.com>
8416 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8418 2002-10-01 Richard Henderson <rth@redhat.com>
8420 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8421 (real_to_hexadecimal): Likewise.
8422 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8423 dump the XWINT fields of a floating point CONST_DOUBLE.
8425 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8427 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8429 2002-10-01 Richard Henderson <rth@redhat.com>
8431 * calls.c (precompute_register_parameters): Force non-legitimate
8432 constants into pseudos.
8434 2002-10-01 Nick Clifton <nickc@redhat.com>
8436 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8437 to assembler template.
8439 2002-10-01 Richard Henderson <rth@redhat.com>
8441 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8442 for TLS debug info to !DECL_EXTERNAL.
8444 2002-10-01 Matt Thomas <matt@3am-software.com>
8445 Jason Thorpe <thorpej@wasabisystems.com>
8447 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8448 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8449 if not already defined.
8450 * config/vax/elf.h: New file.
8451 * config/vax/netbsd-elf.h: New file.
8452 * config/vax/vax.c: Include "debug.h".
8453 (vax_output_function_prologue): Add dwarf2 support. Use
8454 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8455 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8456 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8457 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8458 (VAX_ISTREAM_SYNC): Remove.
8459 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8460 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8461 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8462 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8464 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8465 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8466 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8467 (INCOMING_RETURN_ADDR_RTX): Define.
8468 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8469 (VUNSPEC_SYNC_ISTREAM): Define.
8470 (blockage): Use VUNSPEC_BLOCKAGE.
8471 (sync_istream): New insn.
8473 2002-10-01 Richard Henderson <rth@redhat.com>
8475 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8476 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8479 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8482 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8483 type based aliasing.
8485 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8487 * stor-layout.c (update_alignment_for_field): New function.
8488 (place_union_field): Use it.
8489 (place_field): Likewise.
8491 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8494 * gcc.c (cc1_options): Add space on -auxbase-strip.
8496 2002-10-01 Jim Wilson <wilson@redhat.com>
8498 * config/v850/v850.h (EPILOGUE_USES): Define.
8500 2002-09-30 Andrew Haley <aph@redhat.com>
8502 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8503 eliminate insns that may trap.
8504 * cse.c (insn_live_p): Likewise.
8506 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8508 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8509 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8510 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8511 * config/mips/mips.md: Apply same renaming here.
8513 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8515 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8516 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8517 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8518 * config/mips/mips.md (define_attr cpu): Remove r4320.
8519 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8521 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8523 * config/mips/mips.c (mips16_strings): New variable.
8524 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8525 symbol in mips16_strings. Free the list.
8526 (mips_encode_section_info): Keep track of local strings.
8528 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8530 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8531 (sordered_df, sordered_sf): Remove.
8532 * config/mips/mips.c (get_float_compare_codes): New fn.
8533 (gen_int_relational, gen_conditional_move): Use it.
8535 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8537 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8538 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8539 * config/mips/mips.c (fcc_register_operand): New function.
8540 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8541 (override_options): Allow TFmode values in float registers
8543 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8544 to fcc_register_operand. Remove misleading source constraint.
8545 Use mips_emit_fcc_reload.
8546 (reload_outcc): Duplicate reload_incc.
8548 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8550 * gcc.c (validate_switches): Handle all new forms of spec
8551 syntax introduced recently. Now returns a char *.
8552 (validate_all_switches): Repetitive logic broken out to...
8553 (validate_switches_from_spec): ...here.
8554 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8556 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8558 * longlong.h: Partially synchronize with GMP-4.1 version:
8559 Use i370 definitions also for s390.
8560 Add generic definition of umul_ppmm in terms of smul_ppmm.
8561 [s390] (umul_ppmm): Remove.
8562 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8563 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8565 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8567 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8568 Add new RL_REGS register class.
8569 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8570 Call xtensa_preferred_reload_class for both input and output reloads.
8571 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8572 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8573 instead of either AR_REGS or GR_REGS classes.
8574 (xtensa_secondary_reload_class): Use new RL_REGS class.
8575 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8577 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8579 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8580 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8581 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8582 there is a '*' prefix in NAME.
8584 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8586 * reload.c (push_reload): Handle subregs and secondary memory.
8587 * reload1.c (gen_reload): Likewise.
8589 * jump.c (reg_or_subregno): New function.
8590 * rtl.h (reg_or_subregno): Declare
8591 * unroll.c (find_splittable_givs): Handle subregs.
8593 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8595 * store-layout.c (finish_record_layout): Add free_p parameter.
8596 (layout_type): Pass it.
8597 * tree.h (finish_record_layout): Update prototype.
8599 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8601 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8603 * gcse.c (cprop_jump): Check that the register has not
8605 (cprop_jump): Likewise.
8607 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8609 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8610 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8611 that we have a SImode access, and only then if reload hasn't completed;
8612 for all other cases, use LO_REGS.
8614 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8616 * openbsd.h: Fix typo in last change.
8618 2002-09-29 Richard Henderson <rth@redhat.com>
8620 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8622 2002-09-29 Richard Henderson <rth@redhat.com>
8625 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8628 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8630 * real.h (ibm_extended_format): Declare.
8631 * real.c (encode_ibm_extended, decode_ibm_extended): New
8634 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8636 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8638 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8640 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8642 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8644 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8646 * builtins.def: Fix comment formatting.
8647 * c-common.def: Likewise.
8648 * cfgcleanup.c: Likewise.
8649 * combine.c: Likewise.
8650 * gengtype.c: Likewise.
8651 * params.def: Likewise.
8652 * predict.def: Likewise.
8653 * rtl.def: Likewise.
8654 * stab.def: Likewise.
8655 * stor-layout.c: Likewise.
8656 * tree.def: Likewise.
8657 * config/darwin.c: Likewise.
8658 * config/darwin.h: Likewise.
8659 * config/dbxcoff.h: Likewise.
8660 * config/elfos.h: Likewise.
8661 * config/fp-bit.c: Likewise.
8662 * config/freebsd-spec.h: Likewise.
8663 * config/interix.h: Likewise.
8664 * config/libgloss.h: Likewise.
8665 * config/linux-aout.h: Likewise.
8666 * config/linux.h: Likewise.
8667 * config/lynx-ng.h: Likewise.
8668 * config/lynx.h: Likewise.
8669 * config/netbsd-aout.h: Likewise.
8670 * config/netbsd.h: Likewise.
8671 * config/netware.h: Likewise.
8672 * config/psos.h: Likewise.
8673 * config/ptx4.h: Likewise.
8675 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8677 * ChangeLog.4: Fix typos.
8678 * ChangeLog.6: Likewise.
8679 * FSFChangeLog.10: Likewise.
8680 * genattrtab.c: Fix comment typos.
8681 * haifa-sched.c: Likewise.
8684 * config/arm/arm.c: Likewise.
8685 * config/arm/crti.asm: Likewise.
8686 * config/arm/crtn.asm: Likewise.
8687 * config/frv/frv.c: Likewise.
8688 * config/frv/frv.md: Likewise.
8689 * config/h8300/h8300.md: Likewise.
8690 * config/i386/rtemself.h: Likewise.
8691 * config/ia64/unwind-ia64.c: Likewise.
8692 * config/ip2k/ip2k.h: Likewise.
8693 * config/m88k/m88k.c: Likewise.
8694 * config/m88k/m88k.md: Likewise.
8695 * config/mips/sr71k.md: Likewise.
8696 * config/mmix/mmix.c: Likewise.
8697 * config/rs6000/rs6000.c: Likewise.
8698 * config/sh/sh.md: Likewise.
8700 2002-09-26 Theodore A. Roth <troth@verinet.com>
8702 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8703 * config/avr/avr.md: Ditto.
8705 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8707 PR preprocessor/8055
8708 * cppmacro.c (stringify_arg): Do not overflow the buffer
8709 with the terminating NUL when the argument to be stringified
8712 2002-09-27 Richard Henderson <rth@redhat.com>
8714 * unroll.c (simplify_cmp_and_jump_insns): New.
8715 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8716 instead of expand_simple_foo.
8718 2002-09-27 Richard Henderson <rth@redhat.com>
8720 PR optimization/7520
8721 * cfganal.c (flow_active_insn_p): New.
8722 (forwarder_block_p): Use it.
8724 2002-09-27 Richard Henderson <rth@redhat.com>
8726 * emit-rtl.c (active_insn_p): Revert last change.
8728 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8730 * doc/extend.texi (tls_model): Document.
8731 * varasm.c (decl_tls_model): New.
8732 * c-common.c (handle_tls_model_attribute): New.
8733 (c_common_attribute_table): Add tls_model.
8734 * config/alpha/alpha.c (alpha_encode_section_info): Use
8736 * flags.h (enum tls_model, flag_tls_default): Move...
8737 * tree.h (enum tls_model, flag_tls_default): ...here.
8738 (decl_tls_model): New prototype.
8739 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8740 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8741 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8744 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8746 * LANGUAGES: Follow spelling conventions.
8747 * rtl.def: Likewise.
8748 * sbitmap.c: Likewise.
8749 * sched-int.h: Likewise.
8750 * sched-rgn.c: Likewise.
8751 * sibcall.c: Likewise.
8752 * simplify-rtx.c: Likewise.
8754 * stab.def: Likewise.
8756 * stor-layout.c: Likewise.
8757 * target.h: Likewise.
8758 * timevar.c: Likewise.
8759 * toplev.c: Likewise.
8760 * tree-dump.c: Likewise.
8761 * tree-inline.c: Likewise.
8763 * tree.def: Likewise.
8765 * unroll.c: Likewise.
8766 * varasm.c: Likewise.
8767 * vmsdbgout.c: Likewise.
8768 * treelang/treelang.texi: Likewise.
8769 * treelang/treetree.c: Likewise.
8771 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8773 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8774 instead of a hard register number.
8775 (get_shift_alg): Use an enumerated type instead of numbers.
8776 (h8300_shift_needs_scratch_p): Likewise.
8778 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8780 * varasm.c (force_data_section): Remove.
8781 (assemble_constant_align): Likewise.
8782 * output.h: Remove corresponding prototypes.
8784 2002-09-26 Roger Sayle <roger@eyesopen.com>
8786 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8787 jump, if the loop to exit is the top of the current nesting stack.
8789 2002-09-26 Torbjorn Granlund <tege@swox.com>
8791 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8794 2002-09-26 David S. Miller <davem@redhat.com>
8796 PR optimization/7335
8797 * calls.c (emit_library_call_value_1): Passing args by reference
8798 converts a CONST function into a PURE one.
8800 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8802 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8804 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8806 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8807 function-sections and data-sections functionality on AIX.
8809 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8810 Dale Johannesen <dalej@apple.com>
8812 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8813 in RTL for sub-word loads from memory.
8815 2002-09-26 Richard Henderson <rth@redhat.com>
8818 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8821 2002-09-26 Richard Henderson <rth@redhat.com>
8823 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8825 2002-09-26 Chris Lattner <sabre@nondot.org>
8827 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8828 handling undefined values.
8830 2002-09-26 Richard Henderson <rth@redhat.com>
8833 * emit-rtl.c (active_insn_p): Consider a clobber of the
8834 function return value to be active even after reload.
8836 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8838 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8839 by absolute loop increment, not loop increment.
8841 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8843 * c-common.h: Follow spelling conventions.
8844 * cpplex.c: Likewise.
8845 * cpplib.h: Likewise.
8846 * gthr-dce.h: Likewise.
8847 * gthr-posix.h: Likewise.
8848 * optabs.c: Likewise.
8849 * output.h: Likewise.
8850 * profile.c: Likewise.
8851 * protoize.c: Likewise.
8852 * ra-rewrite.c: Likewise.
8854 * recog.c: Likewise.
8855 * reg-stack.c: Likewise.
8856 * regclass.c: Likewise.
8857 * regmove.c: Likewise.
8858 * reload.c: Likewise.
8859 * reload.h: Likewise.
8860 * reload1.c: Likewise.
8861 * reorg.c: Likewise.
8862 * resource.c: Likewise.
8864 * rtlanal.c: Likewise.
8866 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8868 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8871 2002-09-24 Eric Christopher <echristo@redhat.com>
8873 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8874 * config/mips/elf64.h: Ditto.
8876 2002-09-24 Eric Christopher <echristo@redhat.com>
8878 * except.c (expand_builtin_extract_return_address): Handle case
8879 where Pmode != ptr_mode.
8881 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8883 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8885 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8887 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8889 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8891 * combine.c (simplify_set): Don't call to force_to_mode if size
8892 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8894 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8896 * Makefile.in (qmtest-g++): Fix file path.
8898 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8900 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8901 A + (-const) on RTX level, even for unsigned types.
8903 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8905 * reload.c (dup_replacements): New function.
8906 (find_reloads): Use it to duplicate replacements at the top level
8907 of match_dup operands.
8909 2002-09-26 Miles Bader <miles@gnu.org>
8911 * v850.md ("length"): Change default value to 4.
8913 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8915 * ChangeLog.1: Follow spelling conventions.
8916 * ChangeLog.4: Likewise.
8917 * ChangeLog.6: Likewise.
8918 * FSFChangeLog.11: Likewise.
8919 * doc/cpp.texi: Likewise.
8920 * doc/invoke.texi: Likewise.
8921 * doc/tm.texi: Likewise.
8923 2002-09-26 Nick Clifton <nickc@redhat.com>
8925 * config.gcc: Add x prefix to v850e case for handling
8928 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8930 * gcc.c (input_suffix_matches, switch_matches,
8931 mark_matching_switches, process_marked_switches,
8932 process_brace_body): New functions - split from handle_braces.
8933 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8934 and ignore whitespace in more places.
8935 (specs documentation comment): Document %{S:X;T:Y;:D}.
8936 Clarify other %{...} docs.
8937 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8940 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8941 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8943 2002-09-25 David S. Miller <davem@redhat.com>
8946 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8949 2002-09-25 Richard Henderson <rth@redhat.com>
8951 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8952 fp CONST_DOUBLE; use real_identical.
8954 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8956 * doc/invoke.texi: Add more -Wabi examples.
8958 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8960 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8962 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8964 * profile.c (end_branch_prob): Only look for __gcov_init on
8965 weak-enabled native compilers.
8967 2002-09-24 Denis Chertykov <denisc@overta.ru>
8969 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8970 cases of optimizing "add sp,w" to "inc sp".
8972 2002-09-24 Adam Nemet <anemet@lnxw.com>
8974 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8975 epilogue for naked functions.
8977 2002-09-24 Adam Nemet <anemet@lnxw.com>
8978 Nick Clifton <nickc@redhat.com>
8980 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8981 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8984 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8986 * config/s390/s390.c (preferred_la_operand_p): New function.
8987 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8988 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8989 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8990 ("*la_31"): Deactivate for TARGET_64BIT.
8991 ("*la_31_and", "*la_31_and_cc"): New.
8993 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8995 * real.h (real_value): Make `exp' explicitly signed.
8997 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8999 * config/elfos.h: Follow spelling conventions.
9000 * config/alpha/alpha.h: Likewise.
9001 * config/arc/arc.h: Likewise.
9002 * config/arm/arm.md: Likewise.
9003 * config/avr/avr.h: Likewise.
9004 * config/cris/cris.md: Likewise.
9005 * config/d30v/d30v.h: Likewise.
9006 * config/frv/frv.c: Likewise.
9007 * config/frv/frv.h: Likewise.
9008 * config/h8300/h8300.c: Likewise.
9009 * config/h8300/h8300.h: Likewise.
9010 * config/h8300/h8300.md: Likewise.
9011 * config/i386/cygwin.h: Likewise.
9012 * config/i386/i386.h: Likewise.
9013 * config/i386/sysv3.h: Likewise.
9014 * config/i960/i960.h: Likewise.
9015 * config/ia64/ia64.h: Likewise.
9016 * config/ia64/ia64.md: Likewise.
9017 * config/ip2k/ip2k.h: Likewise.
9018 * config/m32r/m32r.h: Likewise.
9019 * config/m68k/m68k.h: Likewise.
9020 * config/m88k/m88k.h: Likewise.
9021 * config/mcore/mcore.c: Likewise.
9022 * config/mcore/mcore.h: Likewise.
9023 * config/mcore/mcore.md: Likewise.
9024 * config/mips/mips.h: Likewise.
9025 * config/mmix/mmix.h: Likewise.
9026 * config/mmix/mmix.md: Likewise.
9027 * config/ns32k/netbsd.h: Likewise.
9028 * config/ns32k/ns32k.h: Likewise.
9029 * config/ns32k/ns32k.md: Likewise.
9030 * config/pa/pa.h: Likewise.
9031 * config/romp/romp.h: Likewise.
9032 * config/rs6000/rs6000.h: Likewise.
9033 * config/rs6000/rs6000.md: Likewise.
9034 * config/sparc/sparc.h: Likewise.
9035 * config/stormy16/stormy-abi: Likewise.
9036 * config/stormy16/stormy16.h: Likewise.
9037 * config/vax/vax.h: Likewise.
9039 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9041 * config/alpha/alpha.h: Remove commented-out macro
9042 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9043 * config/avr/avr.h: Likewise.
9044 * config/d30v/d30v.h: Likewise.
9045 * config/dsp16xx/dsp16xx.h: Likewise.
9046 * config/i370/i370.h: Likewise.
9047 * config/i386/i386.h: Likewise.
9048 * config/i960/i960.h: Likewise.
9049 * config/m68k/m68k.h: Likewise.
9050 * config/m88k/m88k.h: Likewise.
9051 * config/mips/mips.h: Likewise.
9052 * config/ns32k/ns32k.h: Likewise.
9053 * config/pdp11/pdp11.h: Likewise.
9054 * config/romp/romp.h: Likewise.
9055 * config/rs6000/rs6000.h: Likewise.
9056 * config/s390/s390.h: Likewise.
9057 * config/sh/sh.h: Likewise.
9058 * config/sparc/sparc.h: Likewise.
9059 * config/stormy16/stormy16.h: Likewise.
9060 * config/vax/vax.h: Likewise.
9062 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9064 * function.c (push_temp_slots_for_block): Remove.
9065 (push_temp_slots_for_target): Likewise.
9066 (get_target_temp_slot_level): Likewise.
9067 (set_target_temp_slot_level): Likewise.
9068 (get_first_block_beg): Likewise.
9069 * function.h: Remove corresponding prototypes.
9071 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9073 * version.c (version_string): Now const char[].
9074 * version.h: Update to match.
9076 2002-09-23 Richard Henderson <rth@redhat.com>
9078 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
9079 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
9080 (TARGET_SWITCHES): Don't reference them.
9081 * config/i386/i386.c (override_options): Use target_flags_explicit
9082 to examine bits set by the user.
9084 2002-09-23 Dale Johannesen <dalej@apple.com>
9086 * dbxout.c (dbxout_parms): Set current_sym_code for params
9087 passed on stack by invisible reference.
9089 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
9091 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
9092 at least one byte of space.
9094 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9096 * c-common.h (flag_abi_version): Fix typo in comment.
9097 * doc/invoke.texi (flag_abi_version): Document default value.
9099 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
9101 * doc/extend.texi (Extended Asm): Clarify that overlap between
9102 asm-declared register variables used in an asm and the asm clobber
9103 list is not allowed.
9104 * stmt.c (decl_conflicts_with_clobbers_p): New function.
9105 (expand_asm_operands): Keep track of clobbered registers. Call
9106 decl_conflicts_with_clobbers_p for each input and output operand.
9107 If no conflicts found before, also do conflict sanity check when
9110 2002-09-23 Richard Henderson <rth@redhat.com>
9112 * c-common.c (cpp_define_data_format): Remove.
9113 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
9114 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9115 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9116 * doc/cpp.texi: Don't document them either.
9117 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9118 __LONG_LONG_MAX__): Document.
9119 (__TARGET_FLOAT_FORMAT__): Remove.
9121 2002-09-23 Richard Henderson <rth@redhat.com>
9123 * real.c (do_multiply): Normalize U before addition.
9125 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9127 * c-common.c (flag_abi_version): New variable.
9128 * c-common.h (flag_abi_version): Declare it.
9129 * c-opts.c (missing_arg): Add -fabi-version.
9130 (c_common_decode_option): Process -fabi-version.
9131 * doc/invoke.texi (-fabi-version): Document it.
9132 (-Wabi): Add information about bit-fields in unions.
9134 2002-09-22 Roger Sayle <roger@eyesopen.com>
9136 * expr.c (STORE_BY_PIECES_P): New target macro.
9137 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9138 instead of MOVE_BY_PIECES_P.
9139 * doc/tm.texi: Document this new macro.
9141 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9143 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9144 unless -fno-pic or -fno-PIC is specified.
9146 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9148 * c-common.c (preprocessing_trad_p): Define.
9149 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9150 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9151 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9152 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9153 * pa-linux.h (CPP_PREDEFINES): Delete.
9154 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9155 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9156 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9157 (TARGET_OS_CPP_BUILTINS): Define.
9158 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9159 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9160 (SUBTARGET_SWITCHES): Provide default definition.
9161 (TARGET_OPTIONS): Reformat. Use N_() macro.
9162 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9163 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9164 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9165 (TARGET_CPU_CPP_BUILTINS): Define.
9166 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9167 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9168 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9169 preprocessing_trad_p().
9171 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9173 * doc/install.texi: Document behavior of --with-headers and
9174 --with-libs when arguments are omitted.
9176 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9178 * dbxout.c: Follow spelling conventions.
9179 * defaults.h: Likewise.
9181 * diagnostic.h: Likewise.
9182 * doloop.c: Likewise.
9183 * dwarf2out.c: Likewise.
9184 * dwarfout.c: Likewise.
9185 * emit-rtl.c: Likewise.
9186 * except.c: Likewise.
9187 * explow.c: Likewise.
9188 * expmed.c: Likewise.
9191 * flags.h: Likewise.
9193 * fold-const.c: Likewise.
9194 * function.c: Likewise.
9195 * function.h: Likewise.
9197 * gcov-io.h: Likewise.
9200 * genattrtab.c: Likewise.
9201 * genconfig.c: Likewise.
9202 * genrecog.c: Likewise.
9203 * ggc-page.c: Likewise.
9205 * global.c: Likewise.
9206 * gthr-win32.h: Likewise.
9207 * integrate.c: Likewise.
9209 * langhooks.c: Likewise.
9210 * langhooks.h: Likewise.
9211 * line-map.h: Likewise.
9212 * local-alloc.c: Likewise.
9213 * longlong.h: Likewise.
9217 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9219 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9221 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9223 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9224 for -Os/TARGET_64BIT too.
9226 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9228 * ChangeLog: Follow spelling conventions.
9229 * ChangeLog.0: Likewise.
9230 * ChangeLog.1: Likewise.
9231 * ChangeLog.2: Likewise.
9232 * ChangeLog.3: Likewise.
9233 * ChangeLog.4: Likewise.
9234 * ChangeLog.5: Likewise.
9235 * ChangeLog.6: Likewise.
9236 * FSFChangeLog.10: Likewise.
9237 * FSFChangeLog.11: Likewise.
9238 * alias.c: Likewise.
9239 * basic-block.h: Likewise.
9240 * c-aux-info.c: Likewise.
9241 * c-common.c: Likewise.
9242 * c-common.h: Likewise.
9243 * c-decl.c: Likewise.
9244 * c-format.c: Likewise.
9245 * c-semantics.c: Likewise.
9246 * c-typeck.c: Likewise.
9247 * calls.c: Likewise.
9248 * cfganal.c: Likewise.
9249 * cfgloop.c: Likewise.
9250 * collect2.c: Likewise.
9251 * combine.c: Likewise.
9252 * conflict.c: Likewise.
9253 * cppexp.c: Likewise.
9254 * cppfiles.c: Likewise.
9255 * cpphash.h: Likewise.
9256 * cppinit.c: Likewise.
9257 * cpplex.c: Likewise.
9258 * cpplib.c: Likewise.
9259 * cpplib.h: Likewise.
9260 * cppmacro.c: Likewise.
9263 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9265 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9267 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9268 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9269 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9271 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9274 * cse.c (fold_rtx): Calculate old_cost before we fold each
9277 2002-09-21 Richard Henderson <rth@redhat.com>
9279 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9280 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9281 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9282 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9283 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9284 * doc/cpp.texi: Don't document them.
9286 2002-09-21 Richard Henderson <rth@redhat.com>
9288 * c-common.c (builtin_define_float_constants): Use real_format
9289 to get the floating-point parameters.
9291 2002-09-21 Richard Henderson <rth@redhat.com>
9293 * real.c (struct real_format): Move to real.h.
9294 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9295 initialize with ieee defaults.
9296 (real_to_target_fmt, real_from_target_fmt): New.
9297 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9298 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9299 ieee_quad_format, i370_single_format, i370_double_format,
9300 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9301 (ieee_quad_format): Fix emin.
9302 (format_for_size, init_real_once): Remove.
9303 * real.h (struct real_format): Move from real.c.
9304 (real_format_for_mode): Declare.
9305 (real_to_target_fmt, real_from_target_fmt): Declare.
9306 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9307 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9308 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9309 i370_single_format, i370_double_format, c4x_single_format,
9310 c4x_extended_format): Declare.
9311 * toplev.c (do_compile): Don't call init_real_once.
9313 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9314 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9316 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9317 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9318 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9319 for VAX, if enabled.
9321 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9324 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9325 * config/i370/i370.c (override_options): New.
9326 * config/i370/i370-protos.h: Update.
9328 * config/i386/i386.c (override_options): Set real_format_for_mode
9329 for Intel 80-bit extended.
9330 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9332 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9333 (OVERRIDE_OPTIONS): Move code...
9334 * config/i960/i960.c (i960_initialize): ... here. Set
9335 real_format_for_mode for Intel 80-bit extended.
9337 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9338 for Intel 80-bit extended, if enabled.
9340 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9341 for Motorola 96-bit extended.
9343 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9344 * config/vax/vax.c (override_options): New.
9345 * config/vax/vax-protos.h: Update.
9347 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9349 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9352 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9353 insns. Supply missing clobber of scratch reg.
9355 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9357 * config/m32r/m32r.c: Follow spelling conventions.
9358 * config/m32r/m32r.h: Likewise.
9359 * config/m32r/m32r.md: Likewise.
9360 * config/m68k/m68k.c: Likewise.
9361 * config/m88k/m88k.c: Likewise.
9362 * config/mcore/mcore.c: Likewise.
9363 * config/mips/mips.c: Likewise.
9364 * config/mips/mips.h: Likewise.
9365 * config/mmix/mmix.c: Likewise.
9366 * config/mn10200/mn10200.c: Likewise.
9367 * config/ns32k/ns32k.h: Likewise.
9368 * config/pa/pa.c: Likewise.
9369 * config/pa/pa64-linux.h: Likewise.
9370 * config/pdp11/pdp11.h: Likewise.
9371 * config/romp/romp.c: Likewise.
9372 * config/romp/romp.h: Likewise.
9373 * config/rs6000/eabi.asm: Likewise.
9374 * config/rs6000/linux64.h: Likewise.
9375 * config/rs6000/rs6000.c: Likewise.
9376 * config/rs6000/rs6000.h: Likewise.
9377 * config/rs6000/rs6000.md: Likewise.
9378 * config/rs6000/sysv4.h: Likewise.
9379 * config/rs6000/xcoff.h: Likewise.
9381 2002-09-20 Jim Wilson <wilson@redhat.com>
9383 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9385 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9387 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9388 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9389 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9390 (legitimate_address_p): Likewise.
9391 (legitimize_address): Use @gotntpoff and @indntpoff.
9392 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9393 (output_addr_const_extra): Likewise.
9395 2002-09-20 Jim Wilson <wilson@redhat.com>
9397 * combine.c (try_combine): When split an instruction pair, where the
9398 first has a sign_extend src, verify that the src and dest modes match.
9400 2002-09-20 Richard Henderson <rth@redhat.com>
9402 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9403 (override_options): Do not initialize them.
9404 (mips_const_double_ok): Allow no fp constants except zero,
9405 and not even that for mips16.
9406 (const_float_1_operand): Use dconst1.
9407 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9408 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9409 Don't allow arbitrary constants; fix predicates and C constraint.
9411 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9413 * cppmacro.c: Don't warn about function-like macros without
9414 '(' during pre-expansion.
9416 2002-09-20 Jim Wilson <wilson@redhat.com>
9418 * config/v850/v850.c (current_function_anonymous_args): Delete.
9419 (expand_prologue): Use current_function_args_info.anonymous_args.
9420 (expand_epilogue): Delete use of current_function_anonymous_args.
9421 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9422 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9423 (current_function_anonymous_args): Delete extern declaration.
9424 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9426 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9428 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9429 to load_macho_picbase.
9430 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9431 (load_macho_picbase): Take the symbol to use as a parameter.
9432 (macho_correct_pic): New insn.
9433 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9435 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9436 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9437 (CAN_ELIMINATE): Likewise.
9438 (INITIAL_ELIMINATION_OFFSET): Likewise.
9439 (TOC_REGISTER): Likewise.
9441 2002-09-20 Richard Henderson <rth@redhat.com>
9443 * real.c (real_hash): New.
9444 * real.h: Declare it.
9445 * cse.c (canon_hash): Use it.
9446 * cselib.c (hash_rtx): Likewise.
9447 * emit-rtl.c (const_double_htab_hash): Likewise.
9448 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9449 * varasm.c (struct rtx_const): Reduce vector size; separate
9450 integer and fp vectors.
9452 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9453 take modulus MAX_HASH_TABLE.
9454 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9455 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9456 (SYMHASH): Don't use HASHBITS.
9457 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9458 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9459 (simplify_subtraction): Fix kind comparison.
9460 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9461 Use a union to pun integer array.
9462 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9463 only hash two words of integral CONST_DOUBLE.
9465 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9467 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9468 (STARTFILE_PREFIX_SPEC): New.
9469 (LINK_SPEC): Modify.
9473 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9475 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9476 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9478 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9480 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9481 Add clobber of the condition code register.
9483 2002-09-20 Richard Henderson <rth@redhat.com>
9485 * real.c (do_fix_trunc): Static.
9486 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9487 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9488 encode_i370_single, encode_i370_double, encode_c4x_single,
9489 encode_c4x_extended): Add default abort case.
9491 2002-09-20 Richard Henderson <rth@redhat.com>
9493 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9494 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9495 (struct realvaluetype): Remove.
9496 (REAL_VALUE_TYPE): Use struct real_value.
9497 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9498 (test_real_width): New.
9499 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9500 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9501 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9502 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9503 real_to_integer, real_to_integer2, real_to_decimal,
9504 real_to_hexadecimal, real_from_string, real_from_integer,
9505 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9506 real_from_target): Likewise.
9507 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9508 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9510 2002-09-20 Richard Henderson <rth@redhat.com>
9512 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9513 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9514 * defaults.h: ... here.
9515 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9516 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9517 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9518 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9520 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9522 * config/mmix/mmix.md ("negdf2"): Rewrite.
9523 ("*expanded_negdf2"): New.
9525 2002-09-19 Jim Wilson <wilson@redhat.com>
9527 * combine.c (simplify_set): When optimizing a subreg src with a
9528 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9530 2002-09-19 Dale Johannesen <dalej@apple.com>
9531 * combine.c (make_extraction): Don't create
9534 2002-09-19 Roger Sayle <roger@eyesopen.com>
9536 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9537 * tree.h (integer_nonzerop): Add function prototype.
9538 * stmt.c (expand_end_loop): Don't rotate the loop when there
9539 are no instructions in the test, i.e. the loop is unconditional.
9540 (expand_exit_loop_if_false): Optimize RTL generation of loop
9541 tests when the condition is always true or always false.
9542 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9543 do-loops when the condition is always true.
9544 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9545 the for-expression is empty.
9547 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9549 * gcc.c (use_pipes): New flag.
9550 (process_command): Set it. Adjust check for -pipe conflicting
9551 with -time or -save-temps.
9552 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9553 %<SWITCH. Drop %| (without a SUFFIX).
9554 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9555 (give_switch): Third argument eliminated.
9556 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9557 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9558 (specs documentation comment): Update.
9560 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9561 config/svr4.h, config/i386/freebsd-aout.h,
9562 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9563 config/m68k/openbsd.h, config/mips/openbsd.h,
9564 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9565 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9566 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9567 * config/cris/cris.h: Update comment.
9569 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9570 error messages. Don't use %{^SWITCH}.
9571 * ada/misc.c (gnat_decode_option): Handle -I with a
9574 * f/lang-specs.h: Use %| and %m.
9575 * java/jvspec.c: Use %m and %(invoke_as). Change all
9576 uses of %{<SWITCH} to %<SWITCH.
9578 * doc/invoke.texi: Update documentation of specs.
9579 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9581 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9583 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9584 and STRICT_LOW_PART within SET_DEST.
9585 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9586 splitters, replacing pre-reload splitters.
9587 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9588 "*zero_extendqihi2_31"): New insns.
9589 ("*zero_extendqihi2_64"): Do not clobber CC.
9591 2002-09-18 Devang Patel <dpatel@apple.com>
9593 * cp/cp-tree.h: New prototype for walk_vtables().
9594 * cp/decl.c (walk_vtables_r): New function.
9595 (struct cp_binding_level): Add new members, namespaces,
9596 names_size and vtables.
9597 (add_decl_to_level): Add decl in namespaces or vtables
9598 chain, if conditions match.
9599 (walk_vtables): New function.
9600 (walk_namespaces_r): Travers separate namespace chain
9601 for namespace decls.
9602 (wrapup_globals_for_namespace): Use names_size instead
9604 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9605 walk_globals() to walk vtable decls.
9607 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9609 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9610 (DTORS_SECTION_ASM_OP): Ditto.
9611 (READONLY_DATA_SECTION_ASM_OP): Moved.
9612 (DATA_SECTION_ASM_OP): New.
9613 (SDATA_SECTION_ASM_OP): New.
9614 (BSS_SECTION_ASM_OP): New.
9615 (SBSS_SECTION_ASM_OP): New.
9616 (TEXT_SECTION_ASM_OP): New.
9618 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/fp-bit.c: Follow spelling conventions.
9621 * config/d30v/d30v.c: Likewise.
9622 * config/d30v/d30v.h: Likewise.
9623 * config/fr30/fr30.c: Likewise.
9624 * config/fr30/fr30.h: Likewise.
9625 * config/fr30/fr30.md: Likewise.
9626 * config/frv/frv.c: Likewise.
9627 * config/frv/frv.h: Likewise.
9628 * config/h8300/h8300.c: Likewise.
9629 * config/h8300/lib1funcs.asm: Likewise.
9630 * config/i370/i370.c: Likewise.
9631 * config/i386/i386.h: Likewise.
9632 * config/i386/i386.md: Likewise.
9633 * config/i386/pentium.md: Likewise.
9634 * config/i386/winnt.c: Likewise.
9635 * config/i960/i960.c: Likewise.
9636 * config/ia64/ia64.h: Likewise.
9637 * config/ip2k/ip2k.c: Likewise.
9638 * config/ip2k/ip2k.h: Likewise.
9639 * config/ip2k/ip2k.md: Likewise.
9640 * config/ip2k/libgcc.S: Likewise.
9642 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9644 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9645 (GOTOFF_P): Extend to allow gotoff plus constant.
9647 2002-09-18 Richard Henderson <rth@redhat.com>
9649 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9650 with INSN_B before COND_EARLIEST. Don't check A and B for
9651 modification in condition range. Reorder INSN_B for A==B properly.
9652 (if_convert): Iterate until no matches for a block.
9654 2002-09-18 Richard Henderson <rth@redhat.com>
9656 * calls.c (store_one_arg): Rename default_align to parm_align;
9657 always adjust parm_align for downward padding.
9659 2002-09-18 Richard Henderson <rth@redhat.com>
9661 * toplev.c (backend_init): Move init_real_once invocation ...
9662 (do_compile): ... here.
9664 2002-09-18 Richard Henderson <rth@redhat.com>
9666 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9667 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9669 2002-09-18 Richard Henderson <rth@redhat.com>
9671 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9673 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9675 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9676 floatdisf2_internal1.
9677 (floatdisf2): New define_expand.
9678 (floatdisf2_internal2): Likewise.
9680 2002-09-18 Richard Henderson <rth@redhat.com>
9682 * real.c (sticky_rshift_significand): Collect sticky as
9683 unsigned long, not bool.
9685 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9687 * config/s390/s390.c (s390_address_cost): New function.
9688 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9689 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9690 (RTX_COST): Use COSTS_N_INSNS.
9692 2002-09-18 Douglas Rupp <rupp@gnat.com>
9693 Donn Terry <donnte@microsoft.com>
9695 * stor-layout.c (place_field): Handle alignment of whole
9696 structures when MSVC compatible bitfields are involved.
9697 Change method of computing location of MS bitfields to
9698 be compatible with #pragma pack(n).
9700 * tree.h (record_layout_info): Add new field
9701 remaining_in_alignment.
9703 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9704 (pragma pack): Add paragraph on MSVC bitfield packing.
9706 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9708 PR optimization/7967
9709 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9712 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9714 * config/s390/s390.c: Follow spelling conventions.
9715 * config/sh/lib1funcs.asm: Likewise.
9716 * config/sh/sh.c: Likewise.
9717 * config/sh/sh.h: Likewise.
9718 * config/sparc/sparc.c: Likewise.
9719 * config/sparc/sparc.h: Likewise.
9720 * config/sparc/sparc.md: Likewise.
9721 * config/stormy16/stormy16.c: Likewise.
9722 * config/stormy16/stormy16.h: Likewise.
9723 * config/v850/v850.c: Likewise.
9724 * config/v850/v850.h: Likewise.
9725 * config/vax/vax.c: Likewise.
9726 * config/vax/vax.h: Likewise.
9728 2002-09-18 Nick Clifton <nickc@redhat.com>
9730 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9731 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9732 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9734 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9736 * function.c (max_parm_reg_num): Remove.
9737 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9738 drop_through_at_end_p, move_cleanups_up,
9739 expand_end_case_dummy, case_index_expr_type): Likewise.
9740 * stor-layout.c (pos_from_byte): Likewise.
9741 * tree.c (chain_member_value, chain_member_purpose, listify,
9742 tree_int_cst_msb, index_type_equal): Likewise.
9743 * tree.h: Remove prototypes for unused functions.
9745 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9747 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9748 statement that the only translation is to en_UK.
9750 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9752 * config/alpha/alpha.c: Follow spelling conventions.
9753 * config/alpha/alpha.h: Likewise.
9754 * config/alpha/alpha.md: Likewise.
9755 * config/arc/arc.h: Likewise.
9756 * config/arm/arm.c: Likewise.
9757 * config/arm/arm.h: Likewise.
9758 * config/arm/arm.md: Likewise.
9759 * config/arm/pe.c: Likewise.
9760 * config/arm/unknown-elf.h: Likewise.
9761 * config/avr/avr.c: Likewise.
9762 * config/avr/avr.h: Likewise.
9763 * config/c4x/c4x.c: Likewise.
9764 * config/cris/cris.c: Likewise.
9765 * config/cris/cris.h: Likewise.
9767 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9769 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9770 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9771 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9773 2002-09-17 Dale Johannesen <dalej@apple.com>
9775 * cfgcleanup.c (try_forward_edges): Do not forward a
9776 branch to just after a loop exit before loop optimization;
9777 this interfered with doloop detection.
9779 2002-09-17 Nick Clifton <nickc@redhat.com>
9781 * config/arm/arm.c (output_return_instruction): Do not
9782 writeback the stack pointer when it is being loaded.
9783 (arm_output_epilogue): Likewise.
9785 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9787 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9788 generate a pseudo reg that receives the result of a libcall.
9789 (prepare_float_lib_cmp): Likewise.
9791 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9793 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9795 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9797 Fix PR/7014 and related objc bugs:
9798 * c-typeck.c (comp_target_types): Added a reflexive argument.
9799 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9800 callers to provide the appropriate reflexive argument.
9801 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9802 typechecking for all cases of comparisons and assignments,
9803 particularly the obscure and less common ones involving protocols.
9805 2002-09-17 Nick Clifton <nickc@redhat.com>
9807 * machmode.def (V1DImode): New mode. A single element vector.
9808 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9809 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9810 * tree.c (build_common_tree_nodes_2): Build
9811 unsigned_V1DI_type_node and V1D1_type_node.
9812 * c-common.c (c_common_type_for_mode): Return
9813 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9814 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9816 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9818 * doc/objc.texi (Constant string objects): Extended documentation
9819 to make clear that the constant string class ivar layout is
9822 2002-09-17 Roger Sayle <roger@eyesopen.com>
9824 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9825 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9827 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9829 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9830 * gcc.c (make_relative_prefix): Likewise.
9831 * loop.c (check_final_value): Likewise.
9832 * jump.c (init_label_info): Remove return value.
9833 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9835 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9837 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9838 (ASM_PN_FORMAT): Define.
9840 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9842 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9843 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9844 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9845 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9846 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9847 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9848 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9850 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9851 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9852 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9854 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9855 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9857 2002-09-16 Richard Henderson <rth@redhat.com>
9859 * expr.c (emit_block_move): Set memory block size as appropriate
9862 2002-09-16 Richard Henderson <rth@redhat.com>
9865 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9867 2002-09-16 Richard Henderson <rth@redhat.com>
9869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9870 as well as OFFSET for BITPOS.
9872 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9874 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9875 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9877 * doc/invoke.texi: Mention new aliases.
9879 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9881 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9882 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9884 * function.c (pad_below): Always compile.
9885 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9886 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9887 Pad below when the argument is not in a register and the padding
9888 direction is downward.
9890 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9891 (PAD_VARARGS_DOWN): Define.
9892 * pa.c (function_arg_padding): Revise padding directions to make them
9893 compatible with the 32 and 64-bit runtime architecture documentation.
9894 (hppa_va_arg): Add code to handle variable and size zero arguments
9895 passed by reference on TARGET_64BIT. Reformat.
9896 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9897 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9898 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9900 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9901 (RETURN_IN_MEMORY): Return size zero types in memory.
9902 (FUNCTION_VALUE): Return TFmode in general registers.
9903 (MUST_PASS_IN_STACK): Define.
9904 (FUNCTION_ARG_BOUNDARY): Simplify.
9905 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9907 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9909 2002-09-16 Richard Henderson <rth@redhat.com>
9911 * real.c (do_fix_trunc): New.
9912 (real_arithmetic): Call it.
9913 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9914 with a floating-point result mode.
9916 2002-09-16 Richard Henderson <rth@redhat.com>
9918 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9919 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9920 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9921 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9922 * builtins.c (fold_builtin_nan): New.
9923 (fold_builtin): Call it.
9924 * real.c (real_nan): Parse a non-empty string.
9925 (round_for_format): Fix NaN significand truncation.
9926 * real.h (real_nan): Return bool.
9927 * doc/extend.texi: Document new builtins.
9929 2002-09-16 Jason Merrill <jason@redhat.com>
9930 Danny Smith <dannysmith@users.sourceforge.net>
9932 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9933 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9934 (i386_pe_mark_dllimport): Not here.
9936 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9938 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9940 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9942 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9943 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9945 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9947 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9949 * calls.c (emit_library_call_value_1): Don't refer to
9951 * optabs.c (prepare_float_lib_cmp): Likewise.
9953 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9955 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9958 The following changes are merged from pch-branch:
9960 * doc/gty.texi (GTY Options): Document %a.
9961 * gengtype.c (do_scalar_typedef): New function.
9962 (process_gc_options): Handle `length' option.
9963 (set_gc_used_type): A pointer to an array of structures doesn't
9964 qualify as a pointer to a structure.
9965 (output_escaped_param): Add `%a' escape.
9966 (write_gc_structure_fields): Allow 'desc' on array of unions.
9967 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9970 * gengtype.c (enum rtx_code): Make global.
9971 (rtx_format): Make global.
9973 (gen_rtx_next): New.
9974 (write_rtx_next): New.
9975 (adjust_field_rtx_def): Skip fields marked by chain_next.
9976 (open_base_files): Delete redundant prototype.
9977 (write_enum_defn): New.
9978 (output_mangled_typename): Correct abort call.
9979 (write_gc_marker_routine_for_structure): Handle chain_next and
9981 (finish_root_table): Don't output redundant \n.
9982 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9983 * c-tree.h (union lang_tree_node): Add chain_next option.
9985 * gengtype.h (NUM_PARAM): New definition.
9986 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9987 * gengtype.c (find_param_structure): New.
9988 (adjust_field_type): Handle param<n>_is option.
9989 (process_gc_options): Detect use_params option. Update callers.
9990 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9991 'use_params' option.
9992 (open_base_files): Add splay-tree.h to list of files included.
9993 (output_mangled_typename): New.
9994 (write_gc_structure_fields): Update 'param' parameter to support
9995 multiple parameters. Change name mangling. Allow parameterized
9996 fields to have an apparent scalar type. Handle param<n>_is options,
9998 (write_gc_marker_routine_for_structure): Update for change to name
9999 mangling. Better guess the output file for parameterized types.
10000 (write_gc_types): Update for change to name mangling.
10001 (write_gc_root): Update for change to name mangling. Handle (ignore)
10002 param<n>_is options.
10003 * doc/gty.texi (GTY Options): Add description of param<n>_is
10004 options, use_params option.
10005 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10006 * gengtype-lex.l: Produce token for param<n>_is.
10007 * gengtype-yacc.y: Parse param<n>_is.
10009 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10011 * rtl.c: Update comment describing rtx_format.
10012 * rtl.h (union rtunion): Separate definition and typedef.
10013 (struct rtx_def): Use gengtype to mark.
10014 * Makefile.in (gengtype.o): Also depend on rtl.def.
10015 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10016 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10017 * ggc-common.c (ggc_mark_rtx_children): Delete.
10018 (ggc_mark_rtx_children_1): Delete.
10019 (gt_ggc_m_rtx_def): Delete.
10020 * gengtype.c (adjust_field_rtx_def): New.
10021 (adjust_field_type): Call adjust_field_rtx_def.
10022 (write_gc_structure_fields): Add 'default' case to switch if none
10023 is specified; remove unused code.
10025 * tree.h (struct tree_exp): Update for change to meaning
10027 * gengtype.c (adjust_field_tree_exp): New function.
10028 (adjust_field_type): Handle `tree_exp' special here.
10029 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10030 Handle new `dot' option.
10032 * gengtype.h: Make `info' a pointer-to-const.
10033 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10035 * gengtype.c (write_gc_structure_fields): Remove implementation
10036 of `always' option, add `default' option.
10037 * doc/gty.texi (GTY Options): Remove documentation of `always',
10040 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10042 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10044 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10046 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10048 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10049 instead of the *-protos.h file directly.
10050 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10051 * darwin.c (machopic_output_stub): Move prototype ...
10052 * darwin-protos.h (machopic_output_stub): ... here.
10053 * rs6000-protos.h (machopic_output_stub): Don't declare.
10055 2002-09-16 Richard Henderson <rth@redhat.com>
10057 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10059 2002-09-16 Richard Henderson <rth@redhat.com>
10061 * real.c, real.h: Rewrite from scratch.
10063 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10064 (paranoia): New target.
10065 * builtins.c (fold_builtin_inf): Use new real.h interface.
10066 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10067 * c-lex.c (interpret_float): Likewise.
10068 * emit-rtl.c (gen_lowpart_common): Likewise.
10069 * optabs.c (expand_float): Use real_2expN.
10070 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10071 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10072 (FLOAT_WORDS_BIG_ENDIAN): New.
10073 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
10074 directly to REAL_VALUE_NEGATIVE.
10075 * loop.c (canonicalize_condition): Likewise.
10076 * simplify-rtx.c: Include tree.h.
10077 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
10078 with floating-point result modes.
10079 * toplev.c (backend_init): Call init_real_once.
10081 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
10082 * tree.c (build_real): Likewise.
10083 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
10084 float_values, inited_float_values, check_float_value): Remove.
10085 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
10086 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
10087 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
10088 (VAX_HALFWORD_ORDER): Remove.
10090 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
10092 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
10093 (s390_load_address): ... this new function.
10094 (s390_decompose_address): Allow the argument pointer and all
10095 virtual registers as 'pointer' registers.
10096 (s390_expand_plus_operand): Use s390_load_address.
10097 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
10098 ("force_la_31"): New insn pattern.
10099 config/s390/s390-protos.h (legitimize_la_operand): Remove.
10100 (s390_load_address): Add prototype.
10102 * config/s390/s390.c: Include "optabs.h".
10103 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
10104 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
10105 s390_expand_cmpstr): Add prototypes.
10106 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
10107 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
10108 for operands 0 and 1 to "memory_operand". Add type attribute.
10109 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
10110 for operands 0 and 1 to "memory_operand". Add type attribute.
10111 ("movstrdi_long", "movstrsi_long"): Remove.
10112 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
10113 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
10114 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
10115 ("clrstrsico"): Remove, replace by ...
10116 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
10117 ("clrstrsi_64"): Rename to "clrstr_long_64".
10118 ("clrstrsi_31"): Rename to "clrstr_long_31".
10119 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10120 ("cmpstr_const"): Remove, replace by ...
10121 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10122 ("cmpstr_64"): Rename to "cmpstr_long_64".
10123 ("cmpstr_31"): Rename to "cmpstr_long_31".
10125 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10127 * ABOUT-NLS: Follow spelling conventions.
10128 * ChangeLog: Likewise.
10129 * ChangeLog.1: Likewise.
10130 * ChangeLog.2: Likewise.
10131 * ChangeLog.3: Likewise.
10132 * ChangeLog.4: Likewise.
10133 * ChangeLog.5: Likewise.
10134 * ChangeLog.6: Likewise.
10135 * FSFChangeLog.10: Likewise.
10136 * FSFChangeLog.11: Likewise.
10137 * c-common.c: Likewise.
10138 * c-lex.c: Likewise.
10139 * c-objc-common.c: Likewise.
10140 * cppexp.c: Likewise.
10141 * cppinit.c: Likewise.
10142 * cpplex.c: Likewise.
10143 * doloop.c: Likewise.
10144 * flow.c: Likewise.
10145 * function.c: Likewise.
10146 * integrate.c: Likewise.
10147 * loop.c: Likewise.
10148 * reg-stack.c: Likewise.
10149 * reload.h: Likewise.
10152 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10154 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10155 * vmsdbgout.c: Include "target.h".
10157 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10159 * ChangeLog: Follow spelling conventions.
10160 * ChangeLog.0: Likewise.
10161 * ChangeLog.1: Likewise.
10162 * ChangeLog.2: Likewise.
10163 * ChangeLog.4: Likewise.
10164 * ChangeLog.6: Likewise.
10165 * config.gcc: Likewise.
10166 * dwarfout.c: Likewise.
10167 * reload1.c: Likewise.
10168 * simplify-rtx.c: Likewise.
10169 * unwind-sjlj.c: Likewise.
10170 * config/avr/avr.h: Likewise.
10171 * config/d30v/d30v.h: Likewise.
10172 * config/frv/frv.c: Likewise.
10173 * config/frv/frv.h: Likewise.
10174 * config/ip2k/ip2k.h: Likewise.
10175 * config/m88k/m88k-move.sh: Likewise.
10176 * config/stormy16/stormy16.c: Likewise.
10177 * config/stormy16/stormy16.h: Likewise.
10178 * doc/extend.texi: Likewise.
10179 * doc/interface.texi: Likewise.
10180 * doc/invoke.texi: Likewise.
10181 * doc/md.texi: Likewise.
10182 * doc/rtl.texi: Likewise.
10183 * doc/tm.texi: Likewise.
10184 * doc/trouble.texi: Likewise.
10185 * ginclude/float.h: Likewise.
10186 * treelang/treelang.texi: Likewise.
10188 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10190 * i386-protos.h (i386_pe_dllexport_name_p,
10191 i386_pe_dllimport_name_p, i386_pe_unique_section,
10192 i386_pe_declare_function_type, i386_pe_record_external_function,
10193 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10195 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10196 * i386/t-interix (winnt.o): Likewise.
10198 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10200 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10202 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10203 MIPS ABI CPP macros.
10204 (TARGET_CPU_CPP_BUILTINS): Redefine.
10205 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10206 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10208 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10210 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10212 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10214 * ChangeLog: Follow spelling conventions.
10215 * ChangeLog.0: Likewise.
10216 * ChangeLog.1: Likewise.
10217 * ChangeLog.2: Likewise.
10218 * ChangeLog.3: Likewise.
10219 * ChangeLog.4: Likewise.
10220 * ChangeLog.5: Likewise.
10221 * ChangeLog.6: Likewise.
10222 * FSFChangeLog.10: Likewise.
10223 * FSFChangeLog.11: Likewise.
10224 * c-common.c: Likewise.
10225 * c-common.h: Likewise.
10226 * c-format.c: Likewise.
10227 * c-opts.c: Likewise.
10228 * cpplib.c: Likewise.
10229 * langhooks.h: Likewise.
10230 * real.c: Likewise.
10231 * reg-stack.c: Likewise.
10232 * toplev.c: Likewise.
10233 * config/arm/arm.c: Likewise.
10234 * config/arm/arm.md: Likewise.
10235 * config/arm/linux-gas.h: Likewise.
10236 * config/arm/netbsd.h: Likewise.
10237 * config/c4x/c4x.c: Likewise.
10238 * config/c4x/c4x.h: Likewise.
10239 * config/c4x/c4x.md: Likewise.
10240 * config/c4x/libgcc.S: Likewise.
10241 * config/fr30/fr30.md: Likewise.
10242 * config/frv/frv.md: Likewise.
10243 * config/ia64/ia64.md: Likewise.
10244 * config/mips/mips.h: Likewise.
10245 * config/mn10300/mn10300.c: Likewise.
10246 * config/stormy16/stormy16.c: Likewise.
10247 * config/v850/v850.md: Likewise.
10248 * doc/extend.texi: Likewise.
10249 * doc/invoke.texi: Likewise.
10250 * doc/md.texi: Likewise.
10252 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10254 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10255 library if -pthread is specified.
10257 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10259 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10260 for --enable-threads=yes and --enable-threads=posix.
10262 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10264 * config/sparc/cypress.md: Replace Sparc with SPARC.
10265 * config/sparc/freebsd.h: Likewise.
10266 * config/sparc/gmon-sol2.c: Likewise.
10267 * config/sparc/hypersparc.md: Likewise.
10268 * config/sparc/lb1spc.asm: Likewise.
10269 * config/sparc/lb1spl.asm: Likewise.
10270 * config/sparc/linux.h: Likewise.
10271 * config/sparc/linux64.h: Likewise.
10272 * config/sparc/lynx.h: Likewise.
10273 * config/sparc/sol2.h: Likewise.
10274 * config/sparc/sparc-modes.def: Likewise.
10275 * config/sparc/sparc.c: Likewise.
10276 * config/sparc/sparc.h: Likewise.
10277 * config/sparc/sparc.md: Likewise.
10278 * config/sparc/sparclet.md: Likewise.
10279 * config/sparc/supersparc.md: Likewise.
10280 * config/sparc/sysv4.h: Likewise.
10281 * config/sparc/vxsim.h: Likewise.
10282 * config/sparc/vxsparc64.h: Likewise.
10284 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10286 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10287 * collect2.c (ignore_library, aix_std_libs): Move into the context
10289 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10290 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10291 * m88k.c (output_call): Wrap variables with macro controlling use.
10292 * rs6000.md: Likewise. Const-ify variable.
10293 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10294 * final.c (only_leaf_regs_used): Likewise.
10295 * regrename.c (maybe_mode_change): Mark parameter with
10297 * reload.c (find_valid_class): Likewise. Likewise for variable.
10298 (find_reloads_address_1): Likewise.
10299 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10301 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10303 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10305 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10307 * ChangeLog: Follow spelling conventions.
10308 * ChangeLog.0: Likewise.
10309 * ChangeLog.2: Likewise.
10310 * ChangeLog.3: Likewise.
10311 * ChangeLog.4: Likewise.
10312 * ChangeLog.5: Likewise.
10313 * ChangeLog.6: Likewise.
10314 * cppfiles.c: Likewise.
10315 * cppinit.c: Likewise.
10316 * cpplib.h: Likewise.
10318 * debug.h: Likewise.
10320 * dominance.c: Likewise.
10321 * hashtable.c: Likewise.
10322 * hashtable.h: Likewise.
10323 * loop.c: Likewise.
10324 * config/arm/README-interworking: Likewise.
10325 * config/arm/arm.c: Likewise.
10326 * config/arm/arm.h: Likewise.
10327 * config/arm/arm.md: Likewise.
10328 * config/dsp16xx/dsp16xx.h: Likewise.
10329 * config/frv/frv.c: Likewise.
10330 * config/frv/frv.h: Likewise.
10331 * config/ip2k/ip2k.h: Likewise.
10332 * config/rs6000/rs6000.c: Likewise.
10333 * config/stormy16/stormy-abi: Likewise.
10334 * config/stormy16/stormy16.h: Likewise.
10335 * config/v850/v850.c: Likewise.
10337 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10339 * loop.c: Fix a comment typo.
10341 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10343 * config/fr30/fr30.h: Fix comment typos.
10344 * config/frv/frv.c: Likewise.
10345 * config/i386/xmmintrin.h: Likewise.
10346 * config/mips/mips.c: Likewise.
10347 * config/sh/sh.c: Likewise.
10349 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10351 * haifa-sched.c: Follow spelling conventions.
10352 * regclass.c: Likewise.
10353 * regrename.c: Likewise.
10354 * config/fp-bit.c: Likewise.
10355 * config/frv/frv.h: Likewise.
10356 * config/m88k/m88k.c: Likewise.
10357 * config/mcore/mcore.c: Likewise.
10358 * config/rs6000/darwin.h: Likewise.
10359 * config/rs6000/gnu.h: Likewise.
10360 * config/rs6000/linux.h: Likewise.
10361 * config/rs6000/linux64.h: Likewise.
10362 * config/rs6000/rs6000.c: Likewise.
10363 * config/rs6000/rs6000.h: Likewise.
10364 * config/sh/sh.c: Likewise.
10365 * config/sparc/sparc.c: Likewise.
10366 * config/sparc/ultra1_2.md: Likewise.
10368 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10370 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10371 memory operand when source is 0 (K constraint).
10372 ("movsi_internal"): Likewise.
10373 ("movdf_internal"): Likewise.
10374 ("movsf_internal"): Likewise.
10376 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10378 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10379 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10380 (rs6000_xcoff_encode_section_info): Likewise.
10381 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10383 2002-09-10 Theodore A. Roth <troth@verinet.com>
10385 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10387 2002-09-13 Roger Sayle <roger@eyesopen.com>
10389 * stmt.c (struct nexting): Remove unused alt_end_label field.
10390 (expand_start_loop): Delete initialization of alt_end_label.
10391 (expand_start_null_loop): Likewise.
10392 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10394 2002-09-13 Richard Henderson <rth@redhat.com>
10396 * Makefile.in (toplev.o): Depend on real.h.
10397 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10399 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10401 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10402 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10403 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10405 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10407 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10409 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10411 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10412 ia64*-*-linux*): Set extra_parts.
10413 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10414 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10416 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10418 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10419 * config/h8300/h8300.c: Likewise.
10420 * config/h8300/h8300.h: Likewise.
10421 * config/h8300/h8300.md: Likewise.
10422 * doc/invoke.texi: Likewise.
10424 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10426 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10428 2002-09-13 Richard Henderson <rth@redhat.com>
10430 * config/alpha/alpha.md (attr type): Add callpal.
10431 (imb, trap, load_tp, set_tp): Use it.
10432 * config/alpha/ev4.md (ev4_callpal): New.
10433 * config/alpha/ev5.md (ev5_callpal): New.
10434 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10435 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10436 (alphaev5_insn_pipe): Likewise.
10438 2002-09-13 Andreas Jaeger <aj@suse.de>
10440 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10442 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10444 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10445 LIB2ADDEH): New, set to NULL.
10446 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10448 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10450 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10451 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10452 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10454 (_U_Qfneg): Remove.
10456 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10458 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10459 for H8/300, H8S aa:8 mode.
10460 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10461 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10462 for H8/300 aa:8 mode.
10464 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10466 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10469 2002-09-12 Richard Henderson <rth@redhat.com>
10471 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10472 (print-rtl.o): Don't define GENERATOR_FILE.
10473 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10474 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10475 unless GENERATOR_FILE.
10477 2002-09-12 Stan Shebs <shebs@apple.com>
10479 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10480 * config/i386/darwin.h: ... instead of here.
10482 * target.h (struct gcc_target): New field
10483 terminate_dw2_eh_frame_info.
10484 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10485 (TARGET_INITIALIZER): Add it.
10486 * dwarf2out.c (output_call_frame_info): Use target hook.
10487 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10488 ASM_OUTPUT_DWARF_DELTA if defined.
10489 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10490 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10491 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10492 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10493 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10494 (powerpc-*-darwin*): Ditto.
10495 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10496 to work correctly for Darwin.
10497 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10498 (STARTFILE_SPEC): Add crtbegin.o.
10499 (ENDFILE_SPEC): Define.
10500 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10501 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10502 (ASM_OUTPUT_DWARF_DELTA): Define.
10503 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10504 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10506 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10508 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10509 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10510 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10512 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10514 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10515 * defaults.h: ... here.
10517 2002-09-12 Richard Henderson <rth@redhat.com>
10519 * vax.c: Include tree.h earlier.
10521 2002-09-12 Stan Shebs <shebs@apple.com>
10523 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10524 (machopic_operand_p): Ditto.
10526 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10528 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10529 Fix a comment typo.
10531 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10533 * toplev.c (do_abort): Fix a comment typo.
10535 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10537 * cselib.c: Fix comment formatting.
10538 * gengtype.c: Likewise.
10540 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10542 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10543 (udivmodhi4): Likewise.
10545 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10546 Roger Sayle <roger@eyesopen.com>
10548 * i386.c (any_fp_register_operand, fp_register_operand,
10549 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10550 New predicate functions.
10551 * i386-protos.h: Add their prototypes.
10552 * i386.h: Add them to PREDICATE_CODES.
10553 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10554 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10555 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10556 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10557 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10558 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10559 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10560 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10561 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10562 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10563 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10564 Use these new predicates to simplify and correct the use of
10565 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10567 2002-09-12 Jason Merrill <jason@redhat.com>
10569 * diagnostic.c (output_add_identifier): New fn.
10570 * diagnostic.h: Declare it.
10572 * calls.c (store_one_arg): Use size_in_bytes to determine the
10573 amount of space to push.
10575 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10577 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10579 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10581 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10582 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10583 (s390_select_ccmode): Likewise.
10584 (s390_branch_condition_mask): Likewise.
10585 (optimization_options): Do not set flag_branch_on_count.
10586 (s390_split_branches): Handle doloop branches.
10587 (s390_chunkify_pool): Likewise.
10588 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10589 ("doloop_end"): New expander.
10590 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10591 associated splitters): New.
10593 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10595 * genattrtab.c (simplify_cond): Remove unused variable(s).
10596 * global.c (record_conflicts): Likewise.
10597 * jump.c (rebuild_jump_labels): Likewise.
10598 * loop.c (scan_loop, check_final_value): Likewise.
10599 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10600 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10601 * rtlanal.c (reg_set_p): Likewise.
10602 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10603 * genautomata.c (empty_reserv): Remove.
10604 * loop.c (max_luid): Likewise.
10605 * sched-rgn.c (bitlst_table_size): Likewise.
10607 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10609 Reimplement gcov format.
10610 * gcov-io.h: Replace.
10611 * gcov.c: Reimplement.
10612 * gcov-iov.c: New file.
10613 * gcov-dump.c: New file.
10614 * libgcc2.c (L_bb): Replace with ...
10615 (L_gcov): ... this.
10616 (struct bb_function_info, struct bb): Remove.
10617 (inhibit_libc): Never inhibit.
10618 (gcov_list, gcov_crc): New static variables.
10619 (gcov_version_mismatch): New static function.
10620 (__bb_exit_func): Renamed to ...
10621 (__gcov_exit): ... here. Made static. Reimplement.
10622 (__gcov_init_func): Rename to ...
10623 (__gcov_init): ... here. Check version, update crc.
10624 (__bb_fork_func): Rename to ...
10625 (__gcov_flush): ... here.
10626 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10627 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10628 * calls.c (expand_call): Call __gcov_flush.
10629 * profile.c (bb_file, last_bb_file_name): Remove.
10630 (bbg_file_name): New global variable.
10631 (output_gcov_string): Remove.
10632 (get_exec_counts): Reimplement.
10633 (branch_prob): Reimplement gcov file writing.
10634 (init_branch_prob): Create bbg_file_name, don't create
10636 (end_branch_prob): Adjust. Don't remove counter file when
10637 instrumenting ourselves.
10638 (create_profiler): Adjust.
10639 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10640 point to gcov-io.h.
10641 * Makefile.in (LANGUAGES): Add gcov-dump.
10642 (coverageexts): Remove .bb.
10643 (STAGESTUFF): Add gcov-dump.
10644 (LIB2FUNCS_ST): Replace _bb with _gcov.
10645 (profile.o): Depend on gcov-iov.h.
10646 (final.o): Don't depend on profile.h, gcov.h.
10647 (gcov.o): Depend on gcov-iov.h.
10648 (gcov-iov.o): New target.
10649 (gcov-iov): New target.
10650 (gcov-iov.h): New target.
10651 (gcov-dump.o): New target.
10652 (GCOV_DUMP_OBJS): New variable.
10653 (gcov-dump): New target.
10654 (distclean): Remove coverageexts.
10655 (stage1): Remove coverageexts.
10657 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10659 * fold-const.c (make_range): Only narrow to signed range if
10660 the signed range is smaller than the unsigned range.
10662 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10664 * emit-rtl.c (set_mem_size): New function.
10665 * expr.h (set_mem_size): Declare.
10666 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10667 (expand_block_move): Instead, use adjust_address and
10668 replace_equiv_address to generate proper aliasing info.
10669 Move common code out of conditionals. Localize vars.
10671 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10673 * optabs.c (expand_binop): Minor cleanup.
10674 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10676 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10678 * print-tree.c (print_node): Print the restrict qualifier.
10680 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10682 * doc/install.texi: Fix typos.
10684 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10686 * Makefile.in: Remove all references to s-under and underscore.c.
10687 * collect2.c, tlink.c: Change all uses of prepends_underscore
10688 to look directly at USER_LABEL_PREFIX.
10690 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10692 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10693 alignment to csect.
10694 (rs6000_xcoff_unique_section): Only set section name for public
10696 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10697 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10698 duplicate definition.
10700 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10702 * pa.md (extzv): Check predicates before emitting extzv_32.
10705 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10707 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10708 (MAX_MOVE_MAX): Define.
10709 (MOVE_BY_PIECES_P): Define.
10710 (CLEAR_BY_PIECES_P): Define.
10712 2002-09-10 Denis Chertykov <denisc@overta.ru>
10714 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10716 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10719 * arm.md (insv): Use reg_or_int_operand for operand[3].
10721 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10723 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10724 inside macro. Correct function definition typo.
10725 (rs6000_xcoff_section_type_flags): New function.
10726 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10727 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10728 with appropriate PIC test.
10729 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10730 determine readonly.
10731 (rs6000_binds_local_p): Combine PIC flags.
10732 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10733 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10735 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10737 * h8300.md: Fix signed/unsigned warnings.
10738 * mcore.md: Likewise.
10739 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10741 2002-09-09 Per Bothner <per@bothner.com>
10743 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10744 characters, and only print TREE_STRING_LENGTH chars.
10746 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10748 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10749 (ASM_FILE_END) New.
10750 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10751 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10752 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10753 of external functions if TARGET_HPUX_LD is true.
10754 (ia64_hpux_add_extern_decl): New, routine to put names on
10755 list of external functions.
10756 (ia64_hpux_asm_file_end): Put out declarations for external
10757 functions if and only if they are used.
10759 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10761 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10762 on TARGET_64BIT before pic register restore.
10764 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10766 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10767 (TARGET_HAVE_TLS): New description.
10769 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10771 * doc/extend.texi (Statement Exprs): Fix broken link.
10773 2002-09-09 Denis Chertykov <denisc@overta.ru>
10775 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10776 right conversion of operands[1].
10778 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10780 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10781 commutative. Use "nonimmediate_operand" instead of "register_operand"
10782 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10784 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10787 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10788 mark as commutative. Use "nonimmediate_operand" instead of
10789 "register_operand" as predicate for operand 1.
10791 ("movstrictsi"): Fix typo in insn name.
10793 2002-09-09 Jan Hubicka <jh@suse.cz>
10795 * i386.c (index_register_operand): New.
10796 * i386.h (predicate_codes): Add new predicate.
10797 * i386.md (lea_general_*): Use index_register_operand
10798 (ashift to lea splitter): Do not produce invalid leas
10799 (ashift to mov+ashift split): New.
10801 2002-09-09 Nick Clifton <nickc@redhat.com>
10803 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10806 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10807 J"orn Rennecke <joern.rennecke@superh.com>
10809 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10811 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10813 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10814 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10817 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10819 * basic_block.h (gcov_type): Explain why it is signed.
10820 * final.c: Don't include profile.h.
10821 (struct function_list, functions_head, functions_tail,
10822 end_final): Moved to profile.c
10823 (final): Move arc chaining code to profile.c.
10824 * function.c (prepare_function_start): Remove duplicate line.
10825 * output.h (end_final): Remove prototype.
10826 * predict.c (estimate_loops_at_level): Use gcov_type.
10827 * profile.c (struct function_list, functions_head,
10828 functions_tail): Moved from final.c
10829 (need_func_profiler): Remove.
10830 (instrument_edges): Don't set need_func_profiler.
10831 (get_exec_counts): Avoid signed/unsigned warning.
10832 (compute_checksum): Use crc32.
10833 (branch_prob): Adjust. Chain onto functions_head.
10834 (init_branch_prob): Absorb init_edge_profiler.
10835 (init_edge_profiler): Remove.
10836 (create_profiler): Moved and renamed from final.c:end_final.
10837 Emit data and constructor.
10838 (output_func_start_profiler): Remove.
10839 * profile.h (struct profile_info): checksum is unsigned.
10840 * rtl.h (output_func_start_profiler): Remove prototype.
10841 (create_profiler): Declare.
10842 * toplev.c (compile_file): Call create_profiler, if instrumenting
10843 arcs. Don't call end_final.
10845 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10847 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10849 2002-09-08 Richard Henderson <rth@redhat.com>
10851 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10852 (DW_OP_GNU_push_tls_address): New.
10853 (DW_OP_lo_user): Fix.
10854 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10855 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10856 (size_of_loc_descr): Likewise.
10857 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10858 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10859 (loc_descriptor_from_tree): Handle TLS variables.
10860 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10861 (add_location_or_const_value_attribute): ... not here. Defer
10862 to loc_descriptor_from_tree for TLS variables.
10864 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10865 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10866 * config/i386/i386-protos.h: Update.
10868 2002-09-08 Roger Sayle <roger@eyesopen.com>
10870 PR optimization/6405
10871 * unroll.c (loop_iterations): last_loop_insn should be the previous
10872 non-note instruction before loop->end.
10873 * loop.c (strength_reduce): The conditional jump is the last
10874 non-note instruction before loop->end (as above).
10876 2002-09-08 Roger Sayle <roger@eyesopen.com>
10878 * combine.c (try_combine): Handle the case that undobuf.other_insn
10879 has been turned into a return or unconditional jump, by inserting
10880 a BARRIER if necessary.
10881 (simplify_set): Test if a condition code setter has a constant
10882 comparison at compile time, if so convert this insn to a no-op move
10883 and update/simplify the condition code user (undobuf.other_insn).
10885 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10887 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10888 (CLEAR_INSN_CACHE): Define.
10890 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10892 * basic-block.h: Fix comment formatting.
10893 * c-common.c: Likewise.
10894 * c-common.h: Likewise.
10895 * c-lex.c: Likewise.
10896 * c-pretty-print.c: Likewise.
10897 * cfglayout.c: Likewise.
10898 * cfgloop.c: Likewise.
10899 * defaults.h: Likewise.
10900 * et-forest.c: Likewise.
10901 * explow.c: Likewise.
10902 * function.h: Likewise.
10903 * gcov.c: Likewise.
10904 * genattrtab.c: Likewise.
10905 * gengtype.c: Likewise.
10906 * ifcvt.c: Likewise.
10907 * libgcc2.c: Likewise.
10908 * loop.c: Likewise.
10909 * profile.c: Likewise.
10910 * ra-build.c: Likewise.
10911 * real.c: Likewise.
10913 * tracer.c: Likewise.
10914 * tree-inline.c: Likewise.
10915 * varasm.c: Likewise.
10917 2002-09-08 Jan Hubicka <jh@suse.cz>
10919 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10922 * loop.c (loop_givs_reduce): Emit addition after.
10924 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10926 * varasm.c (default_assemble_visibility): Rename from
10927 assemble_visibility.
10928 * output.h: Here too.
10929 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10930 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10932 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10934 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10935 find_reloads_address.
10937 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10939 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10940 (anonymous pattern): Likewise.
10942 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10944 * machmode.def: Add modes for half-float vectors.
10946 2002-09-07 Scott Snyder <snyder@fnal.gov>
10949 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10951 2002-09-07 Roger Sayle <roger@eyesopen.com>
10953 * basic-block.h (struct loop): Remove unused cont_dominator field.
10955 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10957 * varasm.c (decode_rtx_const): Don't check undefined field for
10960 2002-09-07 Glen Nakamura <glen@imodulo.com>
10963 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10964 to reg_last->sets after flushing the dependency lists to guarantee
10965 that subsequent clobbers will be dependent on it.
10967 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10969 * combine.c (simplify_shift_const): Calculate rotate count
10970 correctly for vector operands.
10972 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10974 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10975 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10976 tree_expr_nonnegative_p.
10977 (build_conditional_expr): Likewise.
10978 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10980 2002-09-07 Richard Henderson <rth@redhat.com>
10982 * builtins.def (inf, inff, infl): Mark const.
10983 (huge_val, huge_valf, huge_vall): Likewise.
10984 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10986 * real.c (ereal_inf): Clear E before use.
10988 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10990 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10991 an expander and an anonymous pattern. Zero out the upper half
10992 of the dividend in the expander.
10993 (udivmodqi4): Likewise.
10995 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10997 * config/h8300/h8300.c: Fix formatting.
10998 * config/h8300/h8300.h: Likewise.
10999 * config/h8300/h8300.md: Likewise.
11001 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11003 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11006 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11008 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11010 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11012 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11014 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11015 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11016 (TARGET_ASM_OUT): Add the above here.
11017 * target.h (struct gcc_target): Add "visibility" field.
11018 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11019 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11020 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11021 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11023 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11025 * c-lang.c (objc_is_id): New stub.
11026 * c-tree.h (objc_is_id): New forward declaration.
11027 * c-typeck.c (build_c_cast): Do not strip protocol
11028 qualifiers from 'id' type.
11029 * objc/objc-act.c (objc_comptypes): Correct handling
11030 of protocol qualifiers.
11033 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11035 * pentium.md (pentium-firstvboth): Fix typo.
11037 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11039 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11040 (enum shift_type, enum h8_cpu): Likewise.
11041 (INL, ROT, LOP, SPC macros): Likewise.
11042 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11044 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11045 space efficient algorithms when optimize for codesize.
11047 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11049 Fix PR/1727 and long-standing failing testcase
11050 objc/formal-protocol-6.m.
11051 * objc-act.c (build_protocol_expr): If compiling for the GNU
11052 runtime, create a list of Protocol statically allocated instances
11053 if it doesn't exist, then add the Protocol object to this same
11055 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11056 instead of TREE_CHAIN.
11058 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11060 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11061 10k. Fixed category dumping - print out category names with the
11062 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11064 (finish_objc): Fixed the -gen-decls option. It was printing out
11065 only the last class. Dump an interface declaration of all classes
11066 being compiled instead.
11068 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11070 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11072 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11073 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
11074 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
11075 rather than GEN_INT.
11076 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
11077 (return_addr_mask, *check_arch2): New.
11079 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
11081 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
11082 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
11083 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
11084 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
11085 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
11086 "adddf3", "*adddf3", "*adddf3_ibm",
11087 "addsf3", "*addsf3", "*addsf3_ibm",
11088 "muldi3", "mulsi3", "mulsidi3",
11089 "muldf3", "*muldf3", "*muldf3_ibm",
11090 "mulsf3", "*mulsf3", "*mulsf3_ibm",
11091 "*anddi3_cc", "*anddi3_cconly", "anddi3",
11092 "*andsi3_cc", "*andsi3_cconly", "andsi3",
11093 "*iordi3_cc", "*iordi3_cconly", "iordi3",
11094 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
11095 "*xordi3_cc", "*xordi3_cconly", "xordi3",
11096 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
11097 instead of "register_operand" as predicate for "%0" operand.
11099 2002-09-06 Jakub Jelinek <jakub@redhat.com>
11101 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
11102 unconditionally when gcc_cv_as_flags64 checks are gone.
11103 * configure: Rebuilt.
11105 2002-09-06 Alan Modra <amodra@bigpond.net.au>
11107 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
11108 2002-07-26 change. Comment.
11110 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11112 * frv.c (frv_unique_section, frv_select_section,
11113 frv_select_rtx_section): Delete.
11114 (frv_in_small_data_p): New.
11115 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
11116 TARGET_ASM_SELECT_RTX_SECTION): Delete.
11117 (TARGET_IN_SMALL_DATA_P): Define.
11119 2002-09-05 Dale Johannesen <dalej@apple.com>
11121 * reload1.c (reload): Retain only those memory clobbers
11122 added for variable-array handling.
11124 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11126 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11127 return-in-memory rules.
11128 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11130 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11132 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11133 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11135 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11137 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11138 not a compile-time constant for the non-IBM case.
11139 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11141 * config/arm/arm.c (arm_float_words_big_endian): New function.
11142 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11143 if TARGET_VFP and not TARGET_HARD_FLOAT.
11144 (ARM_FLAG_VFP, TARGET_VFP): Define.
11145 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11147 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11149 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11150 URLs. Fix AIX wording.
11152 2002-09-05 Stan Shebs <shebs@apple.com>
11154 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11155 -fPIC equivalent on Darwin.
11157 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11159 * sh.c (sh_expand_builtin): Return early if encountering an
11160 error_mark for a type.
11162 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11164 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11165 double-word scratch register.
11166 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11168 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11169 "*cli"): Replace s_operand by memory_operand.
11170 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11172 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11174 * config/h8300/h8300.c (asm_file_start): Add a missing
11177 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11179 * c-typeck.c (build_function_call): Remove unused variable(s).
11180 (build_c_cast): Likewise.
11181 * calls.c (rtx_for_function_call): Likewise.
11182 * cfglayout.c (duplicate_insn_chain): Likewise.
11183 * cfgloop.c (flow_loop_nodes_find): Likewise.
11184 * cfgrtl.c (split_edge): Likewise.
11185 * df.c (df_ref_create): Likewise.
11186 * except.c (expand_end_catch): Likewise.
11187 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11188 * function.c (emit_return_into_block): Likewise.
11189 (reposition_prologue_and_epilogue_notes): Likewise.
11190 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11191 * combine.c (subst_prev_insn, need_refresh): Remove.
11192 * dwarf2out.c (primary_filename): Remove.
11193 * final.c (new_block): Remove.
11194 * gcse.c (orig_bb_count): Remove.
11196 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11198 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11199 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11200 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11201 directly instead of using a function pointer.
11203 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11205 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11206 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11207 (ix86_output_addr_diff_elt) Likewise.
11208 (x86_output_mi_thunk) Likewise.
11209 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11211 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11213 * frv.c (frv_encode_section_info): Fix error in last change.
11215 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11217 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11218 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11219 (TARGET_BINDS_LOCAL_P): Define.
11220 (rs6000_override_options): Save original flag_pic value.
11221 (rs6000_elf_select_section): Call default_elf_select_section_1.
11222 (rs6000_elf_unique_section): Call default_unique_section_1.
11223 (rs6000_elf_in_small_data_p): New function.
11224 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11225 (rs6000_xcoff_select_section): Update based on defaults.
11226 (rs6000_xcoff_unique_section): Set to basic name if not common.
11227 (rs6000_binds_local_p): New function.
11228 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11229 targetm.have_srodata_section if SDATA_EABI.
11230 (TARGET_IN_SMALL_DATA_P): Define.
11232 2002-09-04 Dale Johannesen <dalej@apple.com>
11234 * varasm.c (struct rtx_const, decode_rtx_const):
11235 Make veclo and vechi fields not share storage.
11237 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11239 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11241 (move_movables): Abort if we see the first insn of a libcall.
11243 2002-09-04 Richard Henderson <rth@redhat.com>
11245 * builtin-types.def (BT_FN_FLOAT): New.
11246 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11247 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11248 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11249 * builtins.c (fold_builtin_inf): New.
11250 (fold_builtin): Call it.
11251 * real.c (ereal_inf): New.
11252 * real.h: Declare it.
11253 * doc/extend.texi: Document new builtins.
11255 2002-09-04 Richard Henderson <rth@redhat.com>
11257 * cse.c (cse_insn): Avoid subreg games if the equivalence
11258 is already in the proper mode.
11260 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11263 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11265 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11267 * pa.md (setccfp0, setccfp1): New patterns.
11269 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11271 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11272 frv_select_section, frv_select_rtx_section,
11273 frv_encode_section_info, frv_unique_section): Delete.
11274 * frv.c: Update for target hooks.
11275 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11276 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11277 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11279 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11281 * ip2k-protos.h (function_prologue, function_epilogue,
11282 encode_section_info): Update to match target hook specification.
11283 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11284 (function_prologue, function_epilogue, encode_section_info):
11285 Update to match target hook specification.
11286 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11287 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11288 (NOTICE_UPDATE_CC): Cast to void.
11289 * ip2k.md: Add defaults in switch statements.
11291 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11293 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11296 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11298 * config/sparc/t-netbsd64: Disable multilib for now.
11300 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11302 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11303 * target.h (gcc_target): Add have_srodata_section member.
11304 * varasm.c (section_category): Add SECCAT_SRODATA.
11305 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11306 READONLY_SDATA_SECTION defined.
11307 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11308 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11309 (default_unique_section_1): Likewise.
11311 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11313 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11314 into DImode pieces.
11316 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11317 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11318 for floating-point register class.
11319 * pa.c (function_arg): Fix handling of modes wider than one word for
11322 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11324 * combine.c (make_compound_operation): Don't generate zero / sign
11325 extensions in floating point modes.
11327 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11329 * doc/c-tree.texi: Fix overfull hboxes.
11330 * doc/cppopts.texi: Ditto.
11331 * doc/extend.texi: Ditto.
11332 * doc/gty.texi: Ditto.
11333 * doc/invoke.texi: Ditto.
11334 * doc/makefile.texi: Ditto.
11335 * doc/rtl.texi: Ditto.
11336 * doc/standards.texi: Ditto.
11337 * doc/tm.texi: Ditto.
11339 2002-09-04 Richard Henderson <rth@redhat.com>
11341 * c-common.c (builtin_define_with_hex_fp_value): New.
11342 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11344 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11346 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11347 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11348 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11349 Warn that these options can break ABI compatibility.
11351 2002-09-04 Richard Henderson <rth@redhat.com>
11353 * real.c (ereal_to_decimal): Add digits parameter.
11354 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11355 * c-pretty-print.c (pp_c_real_literal): Update call.
11356 * print-rtl.c (print_rtx): Likewise.
11357 * print-tree.c (print_node_brief, print_node): Likewise.
11358 * sched-vis.c (print_value): Likewise.
11359 * config/arc/arc.c (arc_print_operand): Likewise.
11360 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11361 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11362 * config/i386/i386.c (print_operand): Likewise.
11363 * config/i960/i960.c (i960_print_operand): Likewise.
11364 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11365 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11366 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11367 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11368 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11369 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11370 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11371 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11372 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11373 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11374 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11375 * config/mips/mips.c (print_operand): Likewise.
11376 * config/ns32k/ns32k.c (print_operand): Likewise.
11377 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11378 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11379 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11381 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11383 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11384 xtensa_multibss_section_type_flags.
11385 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11387 2002-09-04 Richard Henderson <rth@redhat.com>
11389 * doc/install-old.texi: Don't mention enquire.
11390 * doc/sourcebuild.texi: Update float.h description.
11392 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11394 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11396 2002-09-03 Roger Sayle <roger@eyesopen.com>
11398 * builtins.c (build_function_call_expr): Remove prototype, export
11399 as non-static and add a comment above function definition.
11400 (builtin_mathfn_code): New function to check for math builtins.
11401 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11402 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11403 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11404 log(sqrt(x)) as log(x)/2.0.
11406 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11407 in new "builtins.c" section. Place the build_range_type prototype
11408 with the other prototypes from "tree.c".
11410 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11411 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11412 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11413 x/exp(y) as x*exp(-y).
11415 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11417 * varasm.c (default_section_type_flags): Append _1 to name with
11418 shlib parameter. Use original name to call new function with
11420 (decl_readonly_section): Likewise.
11421 (default_elf_select_section): Likewise.
11422 (default_unique_section): Likewise.
11423 (default_bind_local_p): Likewise.
11424 (categorize_decl_for_section): Add shlib parameter to use in place
11425 of implicit flag_pic.
11426 * output.h: Declare new functions with _1 and shlib argument.
11428 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11430 * doc/install.texi: Fix typos, formatting problems, and obvious
11431 overfull/underfull boxes.
11433 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11434 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11435 include its file, compat.texi.
11436 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11438 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11440 Debian BTS Bug #157416
11441 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11442 * cpplib.c (destringize_and_run): Kludge around getting
11443 tokens from in-progress macros.
11444 (_cpp_do__Pragma): Simplify.
11446 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11448 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11449 (CPP_CPU_SPEC): Remove.
11450 (TARGET_CPU_CPP_BUILTINS): New.
11451 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11452 (CPP_SPEC): Remove.
11453 (TARGET_OS_CPP_BUILTINS): New.
11454 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11455 (TARGET_OS_CPP_BUILTINS): New.
11456 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11457 TARGET_OS_CPP_BUILTINS.
11458 (CPP_PREDEFINES): Remove.
11459 (CPLUSPLUS_CPP_SPEC): Remove.
11460 (TARGET_OS_CPP_BUILTINS): New.
11462 2002-09-03 Richard Henderson <rth@redhat.com>
11464 * Makefile.in (USER_H): Add ginclude/float.h.
11466 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11467 (mostlyclean): Don't remove float.h intermediate files.
11468 (distclean): Don't remove float.h.
11469 * config.gcc: Remove all float_format references.
11470 * configure.in (float_format, float_h_file): Remove.
11472 * c-common.c: Include tree-inline.h.
11473 (builtin_define_with_int_value): New.
11474 (builtin_define_type_precision): Use it.
11475 (builtin_define_float_constants): New.
11476 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11477 __FLT_EVAL_METHOD__.
11478 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11479 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11480 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11481 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11482 (TARGET_FLT_EVAL_METHOD): New.
11484 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11485 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11486 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11487 * ginclude/float.h: New.
11489 2002-09-03 Stan Shebs <shebs@apple.com>
11491 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11492 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11493 (PREFERRED_DEBUGGING_TYPE): Ditto.
11494 (ASM_OUTPUT_IDENT): Remove empty definition.
11496 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11498 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11500 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11501 handling routine for builtin pragma.
11502 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11503 Registered pragma handling routine.
11504 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11505 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11506 If builtin pragma seen for math routine and C89 conformance is
11507 requested use different math function in order to set errno.
11508 * t-ia64 (ia64-c.o): Add new rule for new file.
11510 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11512 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11513 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11514 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11516 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11517 "*movsf_ss"): Remove.
11519 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11521 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11524 2002-09-03 Arati Dikey <aratid@kpit.com>
11526 * h8300.c (asm_file_start): Corrected optimization comment.
11528 2002-09-03 Stan Shebs <shebs@apple.com>
11530 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11531 * c-tree.h (recognize_objc_keyword): Remove decl.
11532 * c-typeck.c (comp_target_types): Update a comment.
11534 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11536 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11537 and register validity checks.
11538 (general_s_operand): Adapt to s390_decompose_address interface change.
11539 (q_constraint): Likewise.
11540 (s390_expand_plus_operand): Likewise.
11541 (legitimiate_address_p): Likewise.
11542 (legitimate_la_operand_p): Likewise.
11543 (legitimize_la_operand): Likewise.
11544 (print_operand_address): Likewise.
11545 (print_operand): Likewise.
11547 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11550 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11551 was causing the new selector never to match the existing ones
11552 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11554 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11556 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11558 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11560 * expr.c (expand_expr): Remove extraneous comment and code.
11562 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11564 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11565 frontend. Take chain of fields. Allow NULL alignment type.
11566 * tree.h (finish_builtin_struct): Declare.
11568 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11570 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11571 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11572 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11573 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11574 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11575 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11576 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11577 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11578 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11579 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11580 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11581 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11582 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11583 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11584 config/rs6000/linux64.h config/rs6000/lynx.h
11585 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11586 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11587 config/sparc/sparc.c config/sparc/sysv4.h
11588 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11589 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11590 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11592 * doc/tm.texi: Update docs.
11593 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11594 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11596 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11598 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11599 * arc.c (arc_internal_label): New function.
11600 (TARGET_ASM_INTERNAL_LABEL): Set.
11601 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11602 * arm.c (arm_internal_label): New function.
11603 (TARGET_ASM_INTERNAL_LABEL): Set.
11604 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11605 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11606 * i370.c (i370_internal_label): New function.
11607 (TARGET_ASM_INTERNAL_LABEL): Set.
11608 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11609 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11610 * m68k.c (m68k_hp320_internal_label): New function.
11611 (TARGET_ASM_INTERNAL_LABEL): Set.
11612 * m88k.c (m88k_internal_label): New function.
11613 (TARGET_ASM_INTERNAL_LABEL): Set.
11614 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11615 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11616 * genoutput.c (output_prologue): Include target.h in output file.
11617 * output.h (default_internal_label): Declare.
11618 * sdbout.c: Include target.h.
11619 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11621 * target.h (internal_label): Add to struct gcc_target.
11622 * varasm.c (default_internal_label): New function.
11624 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11626 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11627 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11628 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11629 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11630 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11631 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11632 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11633 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11634 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11635 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11636 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11637 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11638 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11639 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11640 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11641 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11642 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11643 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11644 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11645 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11646 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11647 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11648 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11649 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11650 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11651 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11652 * mmix.c (mmix_asm_output_internal_label): Likewise.
11653 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11654 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11655 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11656 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11657 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11658 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11659 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11660 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11661 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11662 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11663 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11664 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11665 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11666 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11667 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11668 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11669 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11670 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11671 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11673 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11675 2002-08-31 Richard Henderson <rth@redhat.com>
11677 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11679 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11681 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11683 2002-08-30 Richard Henderson <rth@redhat.com>
11686 * c-objc-common.c: Include target.h.
11687 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11688 don't bind locally. Factor setting DECL_UNINLINABLE.
11689 * Makefile.in (c-objc-common.o): Update.
11691 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11693 * doc/install.texi (Configuration, Building): Fix a typo and
11694 some formatting directives.
11696 2002-08-30 Paul Koning <pkoning@equallogic.com>
11698 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11699 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11701 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11702 for alphabetic order.
11703 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11704 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11705 (VAX_HALFWORD_ORDER): Document.
11706 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11708 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11709 (ASM_OUTPUT_LABEL_REF): Fix font.
11710 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11712 2002-08-30 Denis Chertykov <denisc@overta.ru>
11714 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11716 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11717 CONST_DOUBLE constants.
11719 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11721 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11722 related defines to...
11723 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11724 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11727 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11729 * config/arm/arm.c (arm_asm_output_labelref): New function.
11730 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11731 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11733 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11735 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11736 memory exhausted" workarounds.
11738 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11740 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11741 * toplev.c (crash_signal): Likewise.
11743 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11745 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11746 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11747 Extended, updated documentation.
11748 (-Wundeclared-selector): Documented.
11750 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11752 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11753 the value 1. Do not undef before defining.
11754 * config/darwin.h: Likewise.
11755 * config/dbx.h: Likewise.
11756 * config/dbxcoff.h: Likewise.
11757 * config/dbxelf.h: Likewise.
11758 * config/elfos.h: Likewise.
11759 * config/interix.h: Likewise.
11760 * config/lynx-ng.h: Likewise.
11761 * config/lynx.h: Likewise.
11762 * config/netware.h: Likewise.
11763 * config/psos.h: Likewise.
11764 * config/svr3.h: Likewise.
11765 * config/alpha/alpha.h: Likewise.
11766 * config/alpha/elf.h: Likewise.
11767 * config/alpha/vms.h: Likewise.
11768 * config/arc/arc.h: Likewise.
11769 * config/arm/aout.h: Likewise.
11770 * config/arm/coff.h: Likewise.
11771 * config/c4x/c4x.h: Likewise.
11772 * config/h8300/h8300.h: Likewise.
11773 * config/i386/cygwin.h: Likewise.
11774 * config/i386/djgpp.h: Likewise.
11775 * config/i386/gas.h: Likewise.
11776 * config/i386/gstabs.h: Likewise.
11777 * config/i386/i386-coff.h: Likewise.
11778 * config/i386/i386-interix.h: Likewise.
11779 * config/i386/sco5.h: Likewise.
11780 * config/i386/svr3dbx.h: Likewise.
11781 * config/i386/sysv3.h: Likewise.
11782 * config/i386/win32.h: Likewise.
11783 * config/i386/x86-64.h: Likewise.
11784 * config/i960/i960.h: Likewise.
11785 * config/ia64/ia64.h: Likewise.
11786 * config/ip2k/ip2k.h: Likewise.
11787 * config/m32r/m32r.h: Likewise.
11788 * config/m68k/3b1.h: Likewise.
11789 * config/m68k/3b1g.h: Likewise.
11790 * config/m68k/ccur-GAS.h: Likewise.
11791 * config/m68k/coff.h: Likewise.
11792 * config/m68k/hp2bsd.h: Likewise.
11793 * config/m68k/hp310g.h: Likewise.
11794 * config/m68k/hp320g.h: Likewise.
11795 * config/m68k/hp3bsd.h: Likewise.
11796 * config/m68k/hp3bsd44.h: Likewise.
11797 * config/m68k/linux-aout.h: Likewise.
11798 * config/m68k/m68k-aout.h: Likewise.
11799 * config/m68k/mot3300.h: Likewise.
11800 * config/m68k/netbsd.h: Likewise.
11801 * config/m68k/openbsd.h: Likewise.
11802 * config/m68k/pbb.h: Likewise.
11803 * config/m68k/plexus.h: Likewise.
11804 * config/m68k/sun2.h: Likewise.
11805 * config/m68k/sun3.h: Likewise.
11806 * config/m68k/tower-as.h: Likewise.
11807 * config/m68k/vxm68k.h: Likewise.
11808 * config/m88k/aout-dbx.h: Likewise.
11809 * config/m88k/m88k-aout.h: Likewise.
11810 * config/mcore/mcore-elf.h: Likewise.
11811 * config/mcore/mcore-pe.h: Likewise.
11812 * config/mips/elf.h: Likewise.
11813 * config/mips/elf64.h: Likewise.
11814 * config/mips/iris5gas.h: Likewise.
11815 * config/mips/iris6.h: Likewise.
11816 * config/mips/mips.h: Likewise.
11817 * config/mips/sni-gas.h: Likewise.
11818 * config/mmix/mmix.h: Likewise.
11819 * config/ns32k/netbsd.h: Likewise.
11820 * config/pa/pa64-hpux.h: Likewise.
11821 * config/romp/romp.h: Likewise.
11822 * config/rs6000/sysv4.h: Likewise.
11823 * config/rs6000/xcoff.h: Likewise.
11824 * config/sh/coff.h: Likewise.
11825 * config/sh/elf.h: Likewise.
11826 * config/sparc/linux64.h: Likewise.
11827 * config/sparc/liteelf.h: Likewise.
11828 * config/sparc/netbsd.h: Likewise.
11829 * config/sparc/openbsd.h: Likewise.
11830 * config/sparc/pbd.h: Likewise.
11831 * config/sparc/sp64-elf.h: Likewise.
11832 * config/sparc/sp86x-elf.h: Likewise.
11833 * config/sparc/sparc.h: Likewise.
11834 * config/vax/vax.h: Likewise.
11835 * config/vax/vaxv.h: Likewise.
11837 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11839 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11841 (get_shift_alg): Corresponding changes.
11843 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11845 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11847 2002-08-29 Richard Henderson <rth@redhat.com>
11849 * expr.h (enum block_op_methods): New.
11850 (emit_block_move): Update prototype.
11851 * expr.c (block_move_libcall_safe_for_call_parm): New.
11852 (emit_block_move_via_loop): New.
11853 (emit_block_move): Use them. New argument METHOD.
11854 (emit_push_insn): Always respect the given alignment.
11855 (expand_assignment): Update call to emit_block_move.
11856 (store_expr, store_field, expand_expr): Likewise.
11857 * builtins.c (expand_builtin_apply): Likewise.
11858 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11859 * function.c (expand_function_end): Likewise.
11860 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11861 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11862 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11863 (save_fixed_argument_area): Use emit_block_move with
11864 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11865 (restore_fixed_argument_area): Likewise.
11866 (store_one_arg): Fix alignment parameter to emit_push_insn.
11868 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11870 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11872 2002-08-29 Catherine Moore <clm@redhat.com>
11874 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11875 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11876 (PREDICATE_CODES): Include new predicates.
11877 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11878 (TARGET_SWITCHES): Add strict-align.
11879 (TARGET_STRICT_ALIGN): New.
11880 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11881 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11883 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11885 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11886 L_callt_save_r2_r31, L_return_r2_r31,
11887 L_save_all_interrupt): Change addi to add.
11888 (L_save_interrupt, L_return_interrupt): Rework.
11889 (__return_r31): Correct .size directive.
11890 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11891 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11893 * config/v850/v850.c (expand_prologue): Call
11894 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11895 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11896 (reg_or_int9_operand): New predicate.
11897 (reg_or_const_operand): New routine.
11898 * config/v850/v850.md (return_interrupt): Changed from
11900 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11901 (callt_save_interrupt): Change save sequence.
11902 (callt_return_interrupt): New.
11903 (save_interrupt): Don't use runtime function for LONG_CALLS
11904 and TARGET_PROLOG_FUNCTION.
11905 (save_all_interrupt): Likewise.
11906 (mulsi3): Use new predicate.
11907 (moviscc): Disallow some combination of constants.
11908 Fix define_split for sasf insns, so that it will not generate bad
11909 code if operand0 and operand5 are the same.
11910 * config/v850/v850-protos.h: Prototype new predicates.
11912 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11914 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11915 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11917 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11919 * c-common.c (builtin_define_type_precision): New function.
11920 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11921 wchar_t is unsigned in C++.
11922 * doc/cpp.texi (Common Predefined Macros): Document
11923 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11924 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11925 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11927 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11929 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11930 section. Mention that it is enabled by -Wall.
11931 (-Wall): Mention that there can be language-specific warnings as well.
11932 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11933 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11935 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11937 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11938 if it is ever live.
11940 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11941 attribute for SHCOMPACT.
11943 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11945 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11948 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11950 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11952 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11953 "MASK_GAS|MASK_ABICALLS".
11954 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11955 (TARGET_DEFAULT): Remove.
11956 (MACHINE_TYPE): Undefine before defining.
11957 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11959 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11961 * c-common.c (warn_abi): New variable.
11962 * c-common.h (warn_abi): Likewise.
11963 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11964 (c_common_decode_option): Handle it.
11965 * doc/invoke.texi: Document -Wabi.
11967 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11969 * c-common.c (warn_undeclared_selector): New variable.
11970 * c-common.h (warn_undeclared_selector): Idem.
11971 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11972 to on when -Wundeclared-selector is found.
11973 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11974 * objc/objc-act.c (build_selector_expr): If
11975 warn_undeclared_selector is set, check that the selector has
11976 already been defined, and emit a warning if not.
11978 2002-08-27 Nick Clifton <nickc@redhat.com>
11979 Catherine Moore <clm@redhat.com>
11980 Jim Wilson <wilson@cygnus.com>
11982 * config.gcc: Add v850e-*-* target.
11983 Add --with-cpu= support for v850.
11984 * config/v850/lib1funcs.asm: Add v850e callt functions.
11985 * config/v850/v850.h: Add support for v850e target.
11986 * config/v850/v850.c: Add functions to support v850e target.
11987 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11988 * config/v850/v850.md: Add patterns for v850e instructions.
11989 * doc/invoke.texi: Document new v850e command line switches.
11991 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11992 Aldy Hernandez <aldyh at redhat dot com>
11994 * doc/tm.texi: Applied numerous fixes to the automaton based
11995 scheduler descrition.
11997 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11999 * i386.c (classify_argument): Handle variable sized objects.
12001 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12003 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12005 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12007 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12009 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12011 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12013 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12015 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12016 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12018 (attribute insn_class): Provide default definitions based on type.
12019 Remove all insn-specific settings.
12020 (various function units): Remove old SH4 scheduling.
12021 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12022 New attributes. Set them where appropriate.
12023 (cpu unit FS): Don't define / use.
12024 (F3, load_store): New cpu units.
12025 (F01): New reservation.
12026 (all insn_reservations): Make dependent on sh4 pipeline model.
12028 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12029 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12030 (mt insn_reservation): Use type mt_group.
12031 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12032 sh4_fload and sh4_store.
12033 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12034 (insn_reservation branch_far): Replace with sh4_return.
12035 (insn_reservation return_from_exp): Rename to:
12036 (sh4_return_from_exp). Change to be just d_lock*5.
12037 (insn_reservation lds_to_pr): Rename to:
12038 (sh4_lds_to_pr). Change to be just d_lock*2.
12039 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12041 (insn_reservation prload_mem): Rename to:
12042 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12043 (insn_reservation fpscr_store): Rename to:
12044 (fpscr_load). Change to d_lock,nothing,F1*3.
12045 (insn_reservation fpscr_store_mem): Rename to:
12046 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12047 (insn_reservation multi): Change to
12048 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12049 (insn_reservation fp_arith): Change to issue,F01,F2.
12050 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12051 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12052 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12053 (insn_reservation fp_double_cmp): Change to
12054 d_lock,(d_lock+F01),F1+F2,F2.
12055 (insn_reservation dp_div): Change to
12056 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12057 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12058 (sh_adjust_cost, SHcompact): Differentiate between different
12059 kinds of dependencies. Drop factor of ten for superscalar.
12060 Use new instruction types. Add new exception rules.
12062 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12064 * sh.md (mperm_w): Add DONE.
12066 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12068 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12070 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12072 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
12074 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12076 * sh.h (MAX_FIXED_MODE_SIZE): Define.
12078 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12080 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
12083 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12085 * c-common.c (cpp_define_data_format): New function.
12086 (cb_register_builtins): Call it.
12088 * doc/cpp.texi (Common Predefined Macros): Document
12089 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
12090 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
12091 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
12092 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
12093 __TARGET_USES_VAX_H_FLOAT__.
12095 2002-08-26 Ziemowit Laski <zlaski@apple.com>
12097 * objc/objc-act.c (get_super_receiver): If inside a class method
12098 of a category, cast the receiver to 'id' before accessing the 'isa'
12099 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
12101 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
12103 * config/s390/s390-protos.h (s390_function_prologue,
12104 s390_function_epilogue): Remove.
12105 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
12106 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12108 config/s390/s390.c (s390_machine_dependent_recorg): New function.
12109 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
12110 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
12111 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12112 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
12114 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
12115 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
12116 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
12117 function is not a leaf function. Use save_gprs and restore_gprs.
12118 (s390_emit_epilogue): Likewise.
12119 (save_gprs, restore_gprs): New functions.
12120 (struct s390_frame): Remove return_reg_saved_p member.
12121 (save_fprs_p): Remove.
12122 (s390_optimize_prolog): New function.
12123 (s390_legitimate_reload_constant): Remove now unnecessary check.
12125 (s390_function_count): Remove.
12126 (s390_output_symbolic_const): Replace s390_function_count by
12127 current_function_funcdef_no.
12128 (s390_output_constant_pool): Likewise.
12130 (legitimize_pic_address): Use regs_ever_live to track PIC register
12131 instead of current_function_uses_pic_offset_table.
12132 (s390_emit_prologue): Likewise.
12133 config/s390/s390.md ("call", "call_value"): Likewise.
12135 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12137 * c-opts.c (find_opt): Don't complain about wrong languages
12138 here. Return exact matches even for wrong language.
12139 (c_common_decode_option): Complain about wrong languages
12142 2002-08-24 Stuart Hastings <stuart@apple.com>
12144 * function.h (struct function): Add flag
12145 all_throwers_are_sibcalls.
12146 * except.c (set_nothrow_function_flags): Replaces
12147 nothrow_function_p. Set new flag.
12148 * except.h (set_nothrow_function_flags): Replaces
12149 nothrow_function_p.
12150 * dwarf2out.c (struct dw_fde_struct): Add flag
12151 all_throwers_are_sibcalls.
12152 (output_call_frame_info): Test it.
12153 (dwarf2out_begin_prologue) Propagate it from cfun to
12155 * toplev.c (rest_of_compilation): Update calls to
12156 nothrow_function_p.
12158 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12160 * ggc-page.c (compute_inverse): Short circuit calculation for
12161 object sizes larger than half a page.
12163 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12165 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12166 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12168 (rs6000_elf_unique_section): Likewise.
12170 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12172 * ns32k.c (ns32k_globalize_label): Delete.
12173 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12175 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12177 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12178 for loading delta with num_insns_constant_wide. Calculate
12179 delta_low, delta_high without using a conditional.
12181 2002-08-22 Jason Merrill <jason@redhat.com>
12183 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12184 * c-common.def: Adjust.
12185 * c-dump.c (c_dump_tree): Adjust.
12186 * c-semantics.c (genrtl_return_stmt): Adjust.
12187 * c-pretty-print.c (pp_c_statement): Adjust.
12188 * tree-inline.c (copy_body_r): Adjust.
12190 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12192 * ggc-page.c: Avoid division in ggc_set_mark.
12193 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12194 compute_inverse): New.
12195 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12196 (init_ggc): Initialize inverse_table.
12198 2002-08-22 Tom Tromey <tromey@redhat.com>
12200 * doc/install.texi (Configuration): Document --datadir.
12202 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12204 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12206 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12208 * gengtype-lex.l (ID): Allow underscore as first character.
12210 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12212 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12214 (rs6000_xcoff_asm_named_section): Rename.
12215 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12217 2002-08-21 Tom Tromey <tromey@redhat.com>
12219 For PR java/6005 and PR java/7611:
12220 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12222 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12223 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12224 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12225 (LANG_HOOKS_INITIALIZER): Use it.
12226 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12229 2002-08-21 Stan Shebs <shebs@apple.com>
12231 * tree.c (finish_vector_type): Fix a typo in a comment.
12232 * Makefile.in: Fix "the the" stutters in comments.
12233 * genautomata.c: Ditto.
12235 * regrename.c: Ditto.
12236 * config/alpha/alpha.c: Ditto.
12237 * config/alpha/vms-crt0-64.c: Ditto.
12238 * config/alpha/vms-crt0.c: Ditto.
12239 * config/alpha/vms-psxcrt0-64.c: Ditto.
12240 * config/alpha/vms-psxcrt0.c: Ditto.
12241 * config/d30v/d30v.h: Ditto.
12242 * config/fr30/fr30.h: Ditto.
12243 * config/rs6000/rs6000.c: Ditto.
12244 * config/stormy16/stormy16.h: Ditto.
12245 * doc/md.texi: Ditto.
12247 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12249 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12251 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12253 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12254 short, signed or unsigned into hard errors. Fixes PR c/4319.
12255 Also make duplicate modifiers such as "short short" into hard
12258 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12259 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12261 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12262 to the actual end. Add '@end table' and '@table @code'.
12264 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12266 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12268 * unroll.c (biv_total_increment): Don't try to compute the total
12269 increment for FP BIVs.
12271 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12273 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12274 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12275 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12276 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12277 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12278 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12279 (GLOBAL_ASM_OP): Define.
12280 * arm.c (aof_globalize_label): New function.
12281 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12282 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12283 * c4x.c (c4x_globalize_label): New function.
12284 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12285 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12286 (GLOBAL_ASM_OP): Define.
12287 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12288 * darwin-protos.h (darwin_globalize_label): Declare.
12289 * darwin.c (darwin_globalize_label): New function.
12290 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12291 (ASM_GLOBALIZE_LABEL): Delete.
12292 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12293 * dsp16xx.c (asm_output_common): Use target hook.
12294 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12295 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12296 (GLOBAL_ASM_OP): Define.
12297 * i370.c (i370_globalize_label): New function.
12298 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12299 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12300 * i386.c (ix86_asm_file_end): Use target hook.
12301 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12302 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12303 * ia64.c (ia64_asm_output_external): Likewise.
12304 * ia64/sysv4.h: Update comment.
12305 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12306 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12307 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12308 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12309 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12310 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12311 * mmix.c (mmix_asm_globalize_label): Likewise.
12312 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12313 (GLOBAL_ASM_OP): Define.
12314 * ns32k.c (ns32k_globalize_label): New function.
12315 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12316 (ASM_GLOBALIZE_LABEL): Delete.
12317 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12318 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12319 * pa.c (pa_globalize_label): New function.
12320 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12321 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12322 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12323 (GLOBAL_ASM_OP): Define.
12324 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12325 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12326 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12327 (GLOBAL_ASM_OP): Define.
12328 * v850.c (v850_output_aligned_bss): Use target hook.
12329 * vax.c (vms_globalize_label): New function.
12330 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12331 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12332 (GLOBAL_ASM_OP): Define.
12333 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12334 * doc/tm.texi: Update docs.
12335 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12337 * final.c (output_alternate_entry_point): Likewise.
12338 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12339 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12340 * output.h (assemble_global): Delete.
12341 (default_globalize_label): Declare.
12342 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12343 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12344 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12345 * target.h (gcc_target): Add globalize_label member.
12346 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12347 globalize_decl): Use target hook.
12348 (assemble_global): Delete.
12349 (default_globalize_label): New function.
12351 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12353 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12355 2002-08-20 Devang Patel <dpatel@apple.com>
12356 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12358 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12360 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12361 * arm.c (thumb_output_function_prologue): Likewise.
12362 * avr.c (print_operand): Likewise.
12363 * c4x.c (c4x_print_operand): Likewise.
12364 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12365 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12366 * cris.c (cris_target_asm_function_prologue,
12367 cris_asm_output_mi_thunk): Likewise.
12368 * h8300.c (print_operand): Likewise.
12369 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12370 * ip2k.c (print_operand): Likewise. Fix format specifier.
12371 * m68hc11.c (asm_print_register, print_operand,
12372 print_operand_address): Use stdio instead of asm_fprintf.
12373 (print_operand_address): Fix format specifier.
12374 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12375 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12377 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12378 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12379 * m68k.c (m68k_output_function_prologue,
12380 m68k_output_function_epilogue, print_operand): Likewise.
12381 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12382 Likewise. Fix format specifier.
12383 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12384 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12385 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12387 2002-08-15 Eric Christopher <echristo@redhat.com>
12388 Jeff Knaggs <jknaggs@redhat.com>
12390 * config.gcc (mipsisa64sr71k-elf): New target.
12391 * config/mips/sr71k.md: New file.
12392 * config/mips/mips.md: Use it.
12393 (rot*): Add sr71k specifics.
12394 * config/mips/t-sr71k: New file.
12395 * config/mips/mips.h (sr71k): New cpu.
12396 (TARGET_SR71K): Use it.
12397 (TUNE_SR71K): Ditto.
12398 (GENERATE_BRANCHLIKELY): Ditto.
12399 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12400 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12401 * config/mips/mips.c (sr71k): New cpu.
12402 (mips_use_dfa_pipeline_interface): Use.
12404 2002-08-15 Eric Christopher <echristo@redhat.com>
12405 Richard Sandiford <rsandifo@redhat.com>
12406 Aldy Hernandez <aldyh@redhat.com>
12407 Graham Stott <grahams@redhat.com>
12408 Michael Meissner <meissner@redhat.com>
12409 Gavin Romig-Koch <gavin@redhat.com>
12410 Ken Raeburn <raeburn@cygnus.com>
12411 Alexandre Oliva <aoliva@redhat.com>
12413 * config.gcc (mips64vr-elf): New target.
12414 * config/mips/5400.md: New file.
12415 * config/mips/5500.md: Ditto.
12416 * config/mips/mips.md: Use them.
12418 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12420 (mips_issue_rate): Use them.
12421 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12422 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12423 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12425 (TARGET_MIPSx): Use them.
12426 (TUNE_MIPSx): Ditto.
12427 (GETNATE_MULT3_SI): Ditto.
12428 (ISA_HAS_BRANCHLIKELY): Ditto.
12429 (ISA_HAS_CONDMOVE): Ditto.
12430 (ISA_HAS_NMADD_NMSUB): Ditto.
12431 (ISA_HAS_MULHI): New. Ditto.
12432 (ISA_HAS_MULS): Ditto.
12433 (ISA_HAS_MSAC): Ditto.
12434 (ISA_HAS_MACC): Ditto.
12435 (ISA_HAS_ROTR_SI): Ditto.
12436 (ISA_HAS_ROTR_DI): Ditto.
12439 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12441 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12443 (remove_dup_nonsys_dirs): New function.
12444 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12445 (merge_include_chains): Remove non-system include directories from
12446 quote and bracket include chains when they duplicate equivalent system
12448 * doc/cpp.texi (-I): Update.
12449 * doc/cppopts.texi (-I): Update.
12450 * doc/install.texi (--with-local-prefix): Further document usage of
12452 * doc/invoke.texi (-I): Update.
12454 2002-08-20 Richard Henderson <rth@redhat.com>
12456 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12457 (emit_block_move): Split out subroutines.
12458 (emit_block_move_via_movstr): New.
12459 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12460 (emit_block_move_libcall_fn): New. Construct function prototype for
12462 (clear_storage): Split out subroutines.
12463 (clear_storage_via_clrstr): New.
12464 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12465 (clear_storage_libcall_fn): New. Construct function prototype for
12467 (emit_push_insn): Use emit_block_move.
12468 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12469 (store_constructor): Likewise.
12471 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12473 * objc/objc-act.c (building_objc_message_expr): Rename to
12474 current_objc_message_selector.
12476 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12478 * objc/objc-act.c (build_ivar_chain): Remove.
12479 (objc_copy_list): Likewise.
12480 (get_class_ivars): Inline call to removed build_ivar_chain
12481 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12482 slot; use that slot (rather than CLASS_IVARS) when accessing
12483 ivars for base classes. Call copy_list and chainon instead of
12485 (build_private_template): Call get_class_ivars instead of
12487 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12488 (continue_class): Call get_class_ivars instead of
12490 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12491 of DECL_BIT_FIELD (which may have been cleared).
12492 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12494 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12496 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12497 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12499 (output_internal_min_issue_delay_func): Initialize variable in
12502 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12504 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12505 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12507 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12508 Steve Ellcey <sje@cup.hp.com>
12510 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12511 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12512 * explow.c (trunc_int_for_mode): Abort when the mode is not
12513 a scaler integer mode.
12514 * combine.c (expand_compound_operation): Don't expand Vector
12515 or Complex modes into shifts.
12516 (expand_field_assignment): Don't do bitwise arithmatic and
12517 shifts on Vector or Complex modes.
12518 (simplify_comparison): Don't call trunc_int_for_mode
12520 * recog.c (general_operand): Likewise.
12521 (immediate_operand): Likewise.
12522 (nonmemory_operand): Likewise.
12524 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12526 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12527 multi-instruction SImode constant. Add REG_EQUAL note.
12528 * config/rs6000/rs6000.md (movsi splitter): Use
12529 rs6000_emit_set_const.
12531 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12533 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12534 the macro test controlling its use.
12536 2002-08-18 H.J. Lu (hjl@gnu.org)
12538 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12539 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12541 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12542 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12543 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12544 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12546 (cris-*-linux*): Remove setting thread_file here.
12548 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12550 PR preprocessor/7602
12551 * cppinit.c (path_include): Treat the system environment
12552 variables as being cxx_aware.
12554 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12556 * c-decl.c (flexible_array_type_p): New function.
12557 (grokdeclarator, finish_struct): Use it.
12558 * doc/extend.texi: Document constraints on use of structures with
12559 flexible array members.
12561 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12563 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12564 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12565 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12567 2002-08-16 Stan Shebs <shebs@apple.com>
12569 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12570 for ObjC with -fnext-runtime.
12571 * doc/cpp.texi: Document it.
12573 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12575 * doc/install.texi (Final installation): Replace links to individual
12576 build status pages with a link to a common page that lists them all.
12578 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12580 * doc/invoke.texi: Fix typo.
12582 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12584 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12586 2002-08-16 Andrew Haley <aph@redhat.com>
12588 * tree-inline.c: Add includes for Java inliner.
12589 (remap_decl): Don't handle anonymous types for Java.
12590 (remap_block): Add handling for Java trees.
12591 (copy_scope_stmt): Conditionalize for non-Java use only.
12592 (copy_body_r): Handle Java trees. Add handling for
12593 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12594 (initialize_inlined_parameters): Handle Java trees.
12595 (declare_return_variable): Likewise.
12596 (expand_call_inline): Handle Java trees.
12597 (walk_tree): Likewise.
12598 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12599 (add_stmt_to_compound): New function.
12601 2002-08-15 Richard Henderson <rth@redhat.com>
12603 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12604 (NOCOMMON_FLAG): New substitution point.
12605 (GCC_WARN_CFLAGS): Include it.
12606 * configure.in (ac_checking): Set nocommon_flag.
12607 (nocommon_flag): New substitution point.
12609 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12611 * c-tree.h (skip_evaluation): Move declaration...
12612 * c-common.h: ... here.
12613 * c-typeck.c (build_external_ref): Don't assemble_external nor
12614 mark a tree as used if skip_evaluation is set.
12615 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12617 (typespec_nonreserved_nonattr): Use it.
12619 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12621 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12622 (xcoff_debug_hooks): Update end_prologue.
12623 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12624 * debug.h (end_prologue): Add file arg.
12625 (end_epilogue): Add line and file args.
12626 (dwarf2out_end_epilogue): Add line and file args.
12627 (vmsdbgout_after_prologue): Remove.
12628 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12629 (dwarf2_debug_hooks): Update end_prologue.
12630 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12631 (dwarfout_end_prologue): Add file arg.
12632 * final.c (vmsdbgout_after_prologue): Remove
12633 (final_end_function): Update end_epilogue call.
12634 (final_scan_insn): Update end_prologue call.
12635 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12636 (sdbout_end_prologue): Add file arg.
12637 (sdb_debug_hooks): Update end_prologue.
12638 (sdb_begin_prologue): Update sdbout_end_prologue call.
12639 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12640 vmsdbgout_end_function.
12641 (vmsdbgout_end_prologue): New function renamed from
12642 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12643 (vmsdbgout_end_function): New function.
12644 (vmsdbgout_end_epilogue): Add line and file args. Call
12645 vmsdbgout_source_line.
12646 (write_pclines): Write only valid line numbers.
12647 (write_srccorr): Don't write source correlation records if 0 lines.
12648 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12650 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12652 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12653 (_Unwind_Internal_Ptr): 32 bit version for use in
12654 read_encoded_value_with_base.
12655 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12656 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12659 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12661 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12662 signed/unsigned warnings.
12664 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12665 record_reg_classes): Likewise.
12667 * reload.c (reload_inner_reg_of_subreg, push_reload,
12668 find_reloads_address_1): Likewise.
12670 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12672 * rs6000.c (output_mi_thunk): Return to function section on
12675 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12677 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12679 * config/s390/s390.c (legitimize_address): Optimize loading
12680 of large displacements.
12682 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12684 * config/alpha/alpha-protos.h: Update.
12686 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12687 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12688 (alpha_linkage_symbol_p): New static function.
12689 (print_operand_address): Print linkage operand.
12691 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12693 (reloc_kind): New enum.
12694 (struct alpha_funcs): New struct.
12695 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12697 (alpha_need_linkage): Rewrite.
12698 (alpha_use_linkage): New global function.
12699 (alpha_write_linkage): Rewrite and make static.
12700 (alpha_write_one_linkage): Rewrite
12702 (alpha_start_function): Remove procedure descriptor output.
12703 (alpha_end_function): Write linkages at end of each function.
12705 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12706 (call_vms_1, call_value_vms_1): Rewrite.
12708 * config/alpha/vms.h (ASM_FILE_END): Remove.
12710 2002-08-14 Richard Henderson <rth@redhat.com>
12712 * ggc-page.c (RTL_SIZE): New.
12713 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12714 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12716 2002-08-14 Richard Henderson <rth@redhat.com>
12718 * calls.c: Include target.h.
12719 * Makefile.in (calls.o): Update.
12721 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12722 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12724 2002-08-14 Richard Henderson <rth@redhat.com>
12726 * Makefile.in (LOOSE_WARN): Add -fno-common.
12727 * c-common.h (constant_string_class_name): Add missing extern.
12729 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12731 PR preprocessor/7358
12732 * c-opts.c (check_deps_environment_vars): Ignore main file
12733 for SUNPRO_DEPENDENCIES.
12734 * cppfiles.c (stack_include_file): Ignore main file if
12736 * cpplib.h (struct cpp_options): New member in deps.
12737 * doc/cppenv.texi: Update.
12739 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12741 PR preprocessor/7526
12742 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12744 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12746 * doc/invoke.texi (-a): Remove documentation.
12747 (-fprofile-arcs): Remove reference to -a, -ax options.
12748 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12750 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12753 * c-semantics.c (genrtl_case_label): Don't (mis)use
12756 2002-08-14 Dale Johannesen <dalej@apple.com>
12758 * explow.c (emit_stack_restore): Emit memory clobbers
12759 preceding the stack pop, to prevent the scheduler from
12760 moving refs to variable arrays below this pop.
12761 * reload1.c (reload): Preserve these clobbers for sched2.
12762 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12764 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12766 * c-opts.c (c_common_post_options): Correct test.
12768 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12770 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12771 order in call to fprintf.
12773 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12775 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12777 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12779 * reload.c (find_reloads): Handle constraint letters marked by
12780 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12781 (alternative_allows_memconst): Likewise.
12782 * reload1.c (maybe_fix_stack_asms): Likewise.
12783 * recog.c (asm_operand_ok, preprocess_constraints,
12784 constrain_operands): Likewise.
12785 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12786 * local-alloc.c (block_alloc, requires_inout): Likewise.
12787 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12789 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12790 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12791 * doc/tm.texi: Document these two new target macros.
12793 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12795 (q_constraint): New function.
12796 config/s390/s390-protos.h (q_constraint): Declare it.
12797 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12798 (EXTRA_MEMORY_CONSTRAINT): New macro.
12800 * config/s390/s390.md: Throughout the machine description,
12801 replace all instances of the constraint combinations 'Qo'
12802 or 'oQ' with simply 'Q'.
12804 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12806 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12807 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12808 (LIBGCC2_CFLAGS): Compile with -mrelax.
12810 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12812 * doc/invoke.texi: Document -minmax for 68HC12.
12814 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12815 ("uminqi3"): Likewise.
12816 ("uminhi3", "umaxhi3"): Likewise.
12818 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12819 (TARGET_MIN_MAX): Define.
12820 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12822 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12824 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12825 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12827 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12828 (ret, declare, farsym): New gas macros.
12829 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12830 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12831 and declare the symbol far when compiled with -mlong-calls.
12832 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12833 far handler using jsr/bsr.
12835 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12836 (jsr): New macro to transform a 'jsr' into a 'call'.
12838 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12840 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12842 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12843 -mlong-calls is specified.
12844 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12845 assembler directives.
12846 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12847 (TARGET_SWITCHES): Add -mlong-calls options.
12848 (current_function_far): Declare.
12850 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12851 into account the page register saved on the stack.
12852 (m68hc11_override_options): Take into account -mlong-calls option.
12853 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12855 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12856 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12857 ("*return_16bit"): Likewise.
12858 ("*return_void"): Likewise.
12859 ("call", "call_value"): Use call for a far function call.
12861 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12863 * toplev.c (parse_options_and_default_flags): Don't call
12865 (general_init): Initialize GC, pools and tree hash here,
12866 instead of lang_independent_init.
12867 (lang_independent_init): Rename backend_init.
12868 (do_compile): Call post_options hook; exit early if there
12869 have been errors after switch processing.
12870 (toplev_main): Update.
12872 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12874 * c-pretty-print.h: Guard against multiple inclusion.
12876 (pp_c_attributes): Declare.
12877 * c-pretty-print.c (pp_c_attributes): New function.
12879 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12881 * m68k.c (m68k_output_function_prologue,
12882 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12884 * genattrtab.c: Remove dpx2 comment.
12885 * libgcc2.c (__enable_execute_stack): Delete versions for
12886 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12887 sony_news/SYSTYPE_BSD.
12888 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12889 __gmicro__, __i860__, __NeXT__ and __pyr__.
12890 * rtl.h: Remove convex comment.
12891 * varasm.c: Likewise.
12893 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12895 * c-opts.c (lang_flags): Const-ify.
12896 * ra-build.c (undef_table): Likewise.
12897 * ra.c (eliminables): Likewise.
12899 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12901 * tree.h: Guard against multiple inclusion.
12903 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12905 * reload1.c (reload_cse_simplify): Before checking
12906 REG_FUNCTION_VALUE_P, check REG_P.
12908 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12910 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12912 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12914 * c-opts.c (c_common_init_options): Extra braces needed.
12916 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12918 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12919 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12920 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12921 (sh_expand_binop_v2sf): Likewise.
12922 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12923 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12924 (sh_initialize_trampoline): Likewise.
12926 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12928 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12929 new condition code modes.
12930 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12931 (s390_select_ccmode): Likewise.
12932 (s390_branch_condition_mask): Likewise.
12934 * s390-protos.h (s390_tm_ccmode): Declare.
12935 s390.c (s390_tm_ccmode): New function.
12936 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12938 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12939 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12940 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12942 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12943 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12944 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12945 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12946 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12948 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12949 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12950 "*cmpqi_ccs_0"): Remove, replace by ...
12951 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12952 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12953 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12955 ("*cmpsidi_ccs"): Remove, replace by ...
12956 ("*cmpsi_ccs_sign"): ... this new pattern.
12957 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12959 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12960 ("*cli"): ... this new pattern.
12962 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12963 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12965 ("adddi3_64"): Rename to "*adddi3_64".
12966 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12967 ("adddi3"): Adapt expander.
12969 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12970 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12971 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12973 ("addhi3", "addqi3"): Remove, replace by ...
12974 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12976 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12977 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12978 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12979 ("subdi3"): New expander.
12981 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12983 ("subhi3", "subqi3"): Remove, replace by ...
12984 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12986 ("*muldi3_sign"): New pattern.
12987 ("muldi3"): Do not clobber CC.
12988 ("mulsi3"): Likewise.
12989 ("mulsi_6432"): Likewise.
12991 2002-08-13 Denis Chertykov <denisc@overta.ru>
12993 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12994 which can change CC0.
12996 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12998 * gcse.c (adjust_libcall_notes): New function.
12999 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13001 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13003 * libgcc2.c (L_bb): Remove unneeded #includes.
13004 (__global_counters, __gthreads_active): Remove unused globals.
13005 (__bb_exit_func): Merge counts into files rather than appending.
13006 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13007 (ALL_CFLAGS): ... to here.
13009 2002-08-13 Denis Chertykov <denisc@overta.ru>
13011 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13012 (function_epilogue): Don't calculate function size.
13013 (ip2k_set_compare): Don't use lookup_const_double.
13014 (asm_file_start): Initialization of commands_in_file removed.
13015 (asm_file_end): Output of commands_in_file removed.
13017 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13020 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13022 * c-opts.c (c_common_init_options): Check option array is
13023 sorted if checking enabled.
13025 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13027 * c-pretty-print.c: #include "c-tree.h".
13028 (pp_c_simple_type_specifier): Tweak.
13029 (pp_c_storage_class_specifier): New.
13030 (pp_c_function_specifier): Likewise.
13031 (pp_c_declaration_specifiers): Likewise.
13032 (pp_c_init_declarator): Likewise.
13033 (pp_c_declaration): Likewise.
13034 (pp_c_direct_declarator): Stub.
13035 (pp_c_declarator): Likewise.
13036 (pp_c_parameter_declaration): Likewise.
13038 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13040 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13041 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13042 struct deferred_opt): New.
13043 (COMMAND_LINE_OPTIONS): Add -M*.
13044 (missing_arg): Update.
13045 (c_common_decode_option): Handle -M*.
13046 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13047 don't call cpp_post_options.
13048 (c_common_finish, check_deps_environment_vars): Update.
13049 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13050 * cpphash.h (CPP_PRINT_DEPS): Remove.
13051 * cppinit.c: Don't include version.h.
13052 (cpp_create_reader): Don't call deps_init. Initialize
13054 (cpp_read_main_file): Init deps if necessary.
13055 (cpp_destroy): Conditionally free deps.
13056 (cpp_finish): Update.
13058 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13059 (cpp_post_options): Rename post_options.
13060 * cpplib.h (struct cpp_options): Remove some dependency options;
13061 move others to a new structure.
13062 (cpp_post_options): Remove.
13063 (cpp_finish): Comment.
13064 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13066 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13068 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13069 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13070 MMIX_rR_REGNUM as clobbered.
13071 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13073 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
13075 * diagnostic.h (output_formatted_scalar): Rename from
13076 output_formatted_integer.
13077 * diagnostic.def: Add DK_DEBUG.
13078 * diagnostic.c (output_decimal): Adjust.
13079 (output_long_decimal): Likewise.
13080 (output_unsigned_decimal): Likewise.
13081 (output_octal): Likewise.
13082 (output_long_octal): Likewise.
13083 (output_hexadecimal): Likewise.
13084 (output_long_hexadecimal): Likewise.
13085 * c-pretty-print.c (pp_c_type_specifier): New function.
13086 (pp_c_specifier_qualifier_list): Likewise.
13087 (pp_c_abstract_declarator): Likewise.
13088 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
13090 2002-08-12 David Edelsohn <edelsohn@gnu.org>
13092 * doc/trouble.texi (Disappointments): Add static constructor and
13093 destructor dependency information for AIX.
13095 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13097 * cpphash.h (struct printer): New from cppmain.c.
13098 (cpp_reader): New member.
13099 * cppmain.c (struct printer): Move to cpphash.h.
13100 (options, print): Remove.
13101 (account_for_newlines, print_line, maybe_print_line,
13102 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
13103 scan_translation_unit_trad, cb_line_change, cb_ident,
13104 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
13105 cb_def_pragma): Make reentrant.
13107 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13109 * real.c (ieee_64): Always define.
13110 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13111 (dec_h): Not used yet, hide it.
13112 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
13113 macro controlling use.
13114 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
13116 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13118 * i386.md (tablejump): Sign extend the operand.
13119 * i386.c (classify_argument): Fix missed case from previous patch.
13121 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13123 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13125 (warn_multichar): Die.
13126 (cb_register_builtins): Export.
13127 * c-common.h (warn_multichar, preprocess_file): Remove.
13128 (cb_register_builtins): New.
13129 * c-lang.c (c_init): Remove.
13130 (LANG_HOOKS_INIT): Use c_objc_common_init.
13131 * c-lex.c (init_c_lex): Don't canonicalize filename.
13132 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13133 (preprocess_file): Make static. Update for cpplib.
13134 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13135 (c_common_post_options): Set some cpp options here.
13136 (c_common_init): Move from c-common.c.
13137 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13138 * cpplib.h (struct cpp_options): Remove in_fname.
13139 (cpp_preprocess_file): Update.
13140 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13142 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13144 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13146 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13148 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13149 backslash in comment preceeding macro definition.
13150 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13151 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13152 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13154 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13156 * expr.c (store_expr): In condition for checking if value is
13157 generated in TARGET, move call to expr_size last.
13159 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13161 * c-common.c (c_common_init): Call preprocess_file instead.
13162 (c_common_finish): Move to c-opts.c.
13163 * c-common.h (preprocess_file): new.
13164 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13165 check_deps_environment_vars, c_common_finish): New.
13166 (c_common_decode_option): Update for out_fname and dependencies.
13167 * cppinit.c (init_dependency_output, output_deps): Remove.
13168 (cpp_destroy): Update prototype.
13169 (cpp_add_dependency_target): New.
13170 (cpp_read_main_file): Don't overlay a buffer.
13171 (cpp_finish): Take a deps output stream and write deps to it.
13172 Return the error count.
13173 (cpp_post_options): Don't canonicalize out_fname, or do anything
13175 * cpplib.h (struct cpp_options): Remove out_fname and
13177 (cpp_add_dependency_target): New.
13178 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13179 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13180 set preprocess_only. Don't handle the output stream directly.
13182 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13184 * dsp16xx.c (print_operand): Fix format specifier.
13185 * dsp16xx.md: Avoid automatic aggregate initialization.
13186 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13187 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13188 integer constant modifier.
13189 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13190 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13192 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13193 * v850.c (v850_select_section): Mark parameter with
13195 * global.c (global_alloc): Const-ify.
13196 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13198 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13200 * darwin-c.c (darwin_pragma_options): Const-ify.
13201 * darwin.c (machopic_non_lazy_ptr_name,
13202 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13203 (machopic_indirect_data_reference): Wrap variables in macros
13204 controlling their use.
13205 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13206 (machopic_select_section): Use parentheses around && within ||.
13207 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13209 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13211 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13212 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13213 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13214 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13215 mdr_try_remove_redundant_insns, track_w_reload,
13216 mdr_try_wreg_elim): Make function static to match prototype.
13217 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13218 parameter with ATTRIBUTE_UNUSED.
13220 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13222 * arc.c (arc_init): Don't use ISO C style function definitions.
13223 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13224 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13225 * avr.h (progmem_section): Likewise.
13226 * h8300.c h8300_asm_insn_count): Likewise.
13227 * m32r.c (init_idents): Likewise.
13228 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13229 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13230 * xtensa.c (xtensa_build_va_list): Likewise.
13232 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13234 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13235 * c-opts.c (parse_option): Rename find_opt.
13236 (set_std_c99): New function.
13237 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13238 (missing_arg): Remove OPT_std_bad. Handle -o.
13239 (c_common_decode_option): Handle input and output file names,
13240 -o and -remap. Clean up -std= handling.
13241 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13242 (cpp_handle_option): Similarly. Don't handle filenames.
13244 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13246 * i386.c (classify_argument): Fix computing of field's offsets.
13248 2002-08-11 Andreas Jaeger <aj@suse.de>
13251 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13253 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13255 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13256 reference to clk_objective_c with flag_objc.
13257 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13259 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13261 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13263 * c-opts.c (set_std_cxx98, set_std_c89): New.
13264 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13265 (c_common_decode_option): Handle new switches from cppinit.c.
13267 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13268 (no_arg, no_num): Remove.
13269 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13270 switches apart from -lang-objc and lang-asm.
13271 (cpp_handle_option): Similarly.
13272 * cpplib.h (cpp_set_lang): New.
13273 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13275 * objc/lang-specs.h: Remove -ansi.
13277 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13280 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13283 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13285 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13286 emit_jump_insn): Fix uninitialized variable.
13287 * gcov.c (init_line_info): Likewise.
13288 * genautomata.c (transform_3): Add braces around ambiguous
13290 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13292 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13293 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13296 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13297 warnings in output files.
13299 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13301 * c-common.c (flag_objc): New.
13302 * c-common.h (c_language_kind): Get rid of clk_objective_c
13304 (flag_objc): New extern declaration.
13305 * c-decl.c (implicitly_declare): Call objc_check_decl
13306 instead of maybe_objc_check_decl.
13307 (finish_decl): Likewise.
13308 (grokfield): Likewise.
13309 (finish_struct): Likewise.
13310 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13311 (maybe_objc_comptypes): Rename to objc_comptypes.
13312 (maybe_building_objc_message_expr): Rename to
13313 objc_message_selector.
13314 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13315 replace with flag_objc as needed.
13316 * c-opts.c (c_common_init_options): Likewise.
13317 (c_common_decode_option): Likewise.
13318 * c-parse.in (init_reswords): Likewise.
13319 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13320 (maybe_objc_comptypes): Rename to objc_comptypes.
13321 (maybe_building_objc_message_expr): Rename to
13322 objc_message_selector.
13323 * c-typeck.c (comptypes): Call objc_comptypes instead of
13324 maybe_objc_comptypes, and/or objc_message_selector instead of
13325 maybe_building_objc_message_expr.
13326 (comp_target_types): Likewise.
13327 (convert_for_assignment): Likewise.
13328 (warn_for_assignment): Likewise.
13329 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13330 independently of those for other languages.
13331 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13332 (maybe_objc_check_decl): Delete.
13333 (maybe_building_objc_message_expr): Rename to
13334 objc_message_selector.
13335 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13336 clk_objective_c; set flag_objc flag.
13338 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13340 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13342 2002-08-09 Dale Johannesen <dalej@apple.com>
13344 * config/rs6000/rs6000.md: Add sibcall patterns.
13345 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13346 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13347 Rewritten to handle sibcalls.
13348 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13349 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13351 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13353 * profile.c (da_file_name): New static var.
13354 (init_branch_prob): Initialize it.
13355 (end_branch_prob): Remove da file.
13357 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13358 * configure.in (coverage_flags): Default to nothing.
13359 * configure: Rebuilt.
13361 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13363 * Makefile.in (c-opts.o): Update
13364 * c-opts.c: Include intl.h.
13365 (print_help): Move from cppinit.c. Remove unused options.
13366 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13367 (missing_arg): Complain for switches without an argument.
13368 (c_common_decode_option): Reject missing joined arguments.
13369 Handle new switches from cppinit.c.
13370 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13371 (cpp_handle_option): Similarly.
13372 (print_help): Moved to c-opts.c.
13373 * cpplib.h (struct cpp_options): Remove help_only.
13374 * gcc.c (cpp_unique_options): Remove -$.
13375 * doc/cppopts.texi: Undocument -h.
13377 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13379 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13380 legitimate constant.
13381 (legitimate_pic_operand_p): Neither pic operand.
13382 (legitimate_address_p): But legitimate address.
13383 (get_thread_pointer): Generate MEM/u instead of CONST around
13385 (print_operand): Remove printing of UNSPEC_TP.
13386 (print_operand_address): And print it here.
13388 2002-08-08 Devang Patel <dpatel@apple.com>
13390 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13391 when -Wselector is used,if method for which selector is being
13392 created does not exist.
13394 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13396 * config/sh/sh.c (prepare_move_operands): Only call
13397 target_reg_operand if TARGET_SHMEDIA.
13399 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13401 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13402 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13404 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13406 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13407 Richard Henderson <rth@redhat.com>
13409 * emit-rtl.c (gen_rtx_REG): After reload, only return
13410 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13412 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13414 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13415 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13416 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13419 2002-08-08 Adam Nemet <anemet@lnxw.com>
13421 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13423 (thumb_expand_prologue): Likewise.
13424 (thumb_output_function_prologue): Likewise.
13425 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13426 the additional push of the PIC register.
13428 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13430 * configure.in (enable_coverage): New enable switch.
13431 * configure: Rebuilt.
13432 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13433 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13434 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13435 (mostlyclean): Remove coverage files.
13436 * doc/install.texi: Document enable_coverage.
13438 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13439 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13440 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13441 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13442 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13443 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13446 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13448 * c-opts.c (cpp_opts): New.
13449 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13450 (c_common_decode_options): Handle cpplib switches.
13451 (c_common_init_options): Set cpp_opts.
13452 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13453 (cpp_handle_option): Similarly.
13455 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13457 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13458 (TARGET_ALTIVEC_ABI): Same.
13459 (TARGET_ALTIVEC_VRSAVE): Same.
13461 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13462 icode not CODE_FOR_nothing. Change switch to if.
13464 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13466 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13468 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13470 * stor-layout.c (place_union_field): For bitfields if
13471 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13474 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13476 * pa.c (struct deferred_plabel): Constify name field.
13478 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13480 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13482 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13484 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13485 local_prefix are the same.
13486 * configure: Rebuilt.
13488 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13489 Richard Henderson <rth@redhat.com>
13491 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13492 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13493 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13494 (place_field): Likewise.
13495 * config/i386/i386.c (x86_field_alignment): Don't check
13496 DECL_USER_ALIGN here.
13497 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13498 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13500 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13501 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13502 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13503 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13504 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13505 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13507 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13509 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13510 * c-common.c: Don't include tree-inline.h.
13511 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13512 * c-common.h (c_common_decode_option): New.
13513 * c-decl.c (c_decode_option): Remove.
13514 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13515 * c-opts.c: New file.
13516 * c-tree.h (c_decode_option): Remove.
13517 * doc/passes.texi: Update.
13518 * objc/objc-act.c (objc_decode_option): Remove.
13519 * objc/objc-act.h (objc_decode_option): Remove.
13520 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13521 c_common_decode_option.
13523 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13525 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13526 dependency on TARGET_DOUBLE_FLOAT.
13528 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13530 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13531 overwrite callee-save registers. Fix comment.
13533 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13535 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13536 in target_flags based on ISA, if it was not set on the command
13537 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13538 support Branch Likely instructions.
13539 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13540 (TARGET_BRANCHLIKELY): Likewise.
13541 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13542 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13543 ISA_HAS_BRANCHLIKELY.
13544 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13545 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13546 -mno-branch-likely options.
13548 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13550 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13552 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13555 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13557 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13560 * testsuite/gcc.dg/tls/diag-3.c: New.
13562 2002-08-06 Dale Johannesen <dalej@apple.com>
13564 * c-common.c (fname_decl): Use line number 0 for
13565 __func__, to avoid confusing debuggers.
13567 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13570 (struct line_info, struct coverage): New structures.
13571 (gcov_file_name, gcov_file): Remove globals.
13572 (output_data): Take source file parameter. Fix memory leak. Break
13574 (init_line_info, output_line_info, make_gcov_file_name,
13575 accumulate_branch_counts): ... here.
13576 (calculate_branch_probs, function_summary): Adjust.
13578 (function_*): Remove global variables.
13580 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13582 * dwarf2out.c: Remove unused macros.
13584 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13586 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13588 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13590 * cppinit.c (struct lang_flags): Rename trigraphs std.
13591 (set_lang): Update.
13592 * cpplib.h (struct cpp_options): New member std.
13593 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13594 (collect_args): Flag whether to swallow a possible future
13595 comma pasted with varargs.
13596 (replace_args): Use this flag.
13597 * doc/cpp.texi: Update varargs extension documentation.
13599 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13601 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13603 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13605 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13606 and MODE_CLASS_INT modes.
13608 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13610 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13611 --{enable,disable}-threads is given to configure.
13612 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13613 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13614 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13615 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13616 Remove thread_file setting here.
13618 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13620 * doc/install.texi (Binaries): Update Bull Freeware URL.
13622 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13624 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13626 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13628 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13630 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13632 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13633 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13635 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13637 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13638 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13639 drectve_section): Define.
13640 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13641 * config/i386/interix.c: Remove.
13643 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13645 * attribs.c: Don't include obstack.h.
13646 * builtins.c: Likewise.
13647 * cfganal.c: Likewise.
13648 * cfgbuild.c: Likewise.
13649 * cfgcleanup.c: Likewise.
13650 * emit-rtl.c: Likewise.
13651 * loop.c: Likewise.
13652 * stmt.c: Likewise.
13654 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13656 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13658 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13660 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13662 * doc/invoke.texi: Remove duplicated paragraph describing
13665 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13667 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13668 * collect2.h (permanent_obstack): Delete declaration.
13669 * collect2.c (permanent_obstack): Delete definition.
13670 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13671 * expr.c: Don't include obstack.h.
13672 (permanent_obstack): Delete declaration.
13673 * function.c: Don't include obstack.h.
13674 (permanent_obstack): Delete declaration.
13675 * integrate.c: Don't include obstack.h.
13676 (function_maybepermanent_obstack): Delete declaration.
13677 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13678 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13679 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13680 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13681 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13682 of permalloc, expralloc, perm_calloc.
13683 * tree.c (permanent_obstack): Delete definition.
13684 (init_ttree): Rename from init_obstacks.
13685 (permalloc): Delete.
13686 (perm_calloc): Delete.
13687 (dump_tree_statistics): Don't print information about
13689 * varasm.c (assemble_start_function): Use xstrdup instead of
13691 (assemble_variable): Likewise.
13692 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13694 (unicosmk_add_extern): Likewise.
13695 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13696 (c4x_global_label): Likewise.
13697 * config/frv/frv.c (frv_encode_section_info): Likewise.
13698 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13699 (i386_pe_record_exported_symbol): Likewise.
13700 * config/mips/mips.c (mips_output_external): Likewise.
13701 (mips_output_external_libcall): Likewise.
13702 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13703 (output_call): Use ggc_strdup instead of allocating on
13705 * config/romp/romp.c: Include ggc.h.
13706 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13707 intead of permanent_obstack.
13708 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13709 instead of permalloc.
13710 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13711 instead of permalloc
13712 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13713 instead of permalloc.
13714 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13717 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13719 Contribute a port developed primarily by Michael Meissner,
13720 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13721 * config.gcc: Add frv-elf target.
13722 * config/frv/cmovd.c: New file.
13723 * config/frv/cmovh.c: New file.
13724 * config/frv/cmovw.c: New file.
13725 * config/frv/frv-abi.h: New file.
13726 * config/frv/frv-asm.h: New file.
13727 * config/frv/frv-modes.def: New file.
13728 * config/frv/frv-protos.h: New file.
13729 * config/frv/frv.c: New file.
13730 * config/frv/frv.h: New file.
13731 * config/frv/frv.md: New file.
13732 * config/frv/frvbegin.c: New file.
13733 * config/frv/frvend.c: New file.
13734 * config/frv/lib1funcs.asm: New file.
13735 * config/frv/media.h: New file.
13736 * config/frv/modi.c: New file.
13737 * config/frv/t-frv: New file.
13738 * config/frv/uitod.c: New file.
13739 * config/frv/uitof.c: New file.
13740 * config/frv/ulltod.c: New file.
13741 * config/frv/ulltof.c: New file.
13742 * config/frv/umodi.c: New file.
13743 * config/frv/xm-frv.h: New file.
13745 * config/frv/media.h: Removed again.
13747 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13749 * gcov.c (bb_file_time): New static variable.
13750 (object_directory): May also be object file.
13751 (preserve_paths): New static variable.
13752 (print_usage): Adjust.
13754 (process_args): Adjust.
13755 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13756 file. Find modification date on bb file.
13757 (read_profile): Don't rewind a NULL file.
13758 (format_hwint): New static function.
13759 (function_summary): Use format_hwint.
13760 (output_data): SOURCE_FILE_NAME is never relative to
13761 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13762 mangling. Adjust output format to make it more machine readable.
13763 * doc/gcov.texi: Document & clarify semantics.
13765 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13767 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13769 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13771 * gcc.c (cc1_options): Pass output file as auxbase when
13773 * profile.c (init_branch_prob): FILENAME has already had ending
13775 * final.c (end_final): Likewise.
13776 * toplev.c (aux_base_name): New global.
13777 (compile_file): Pass aux_base_name to init init_branch_prob and
13779 (independent_decode_option, case 'a'): New auxinfo options.
13780 (case 'd'): Protect against mising basename.
13781 (do_compile): Initialize aux_base_name.
13782 * toplev.h (aux_base_name): New global.
13783 * doc/invoke.texi: Adjust documentation.
13785 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13787 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13788 of TARGET_ALIGN_DOUBLE.
13790 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13792 * diagnostic.c (inform): New function.
13793 * diagnostic.h (inform): Declare.
13795 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13797 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13798 (movhi_internal): Same.
13799 (movqi_internal): Same.
13800 (movdi_internal64): Same.
13802 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13804 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13805 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13806 (COMMON_ASM_OP): Define.
13807 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13808 Use ALIGN parameter.
13809 (LOCAL_COMMON_ASM_OP): Define.
13810 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13812 2002-08-03 Roger Sayle <roger@eyesopen.com>
13814 * builtins.def: Define new builtin functions exp, expf, expl,
13815 log, logf and logl (and their __builtin_* variants).
13816 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13817 Define exp_optab and log_optab.
13818 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13819 * genopinit.c (optabs): Implement exp_optab and log_optab
13820 using exp?f2 and log?f2 patterns.
13821 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13822 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13823 (expand_builtin): Ignore the new builtins (and all cos and
13824 sin variants) when not optimizing. Expand new builtins via
13825 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13827 * doc/extend.texi: Document new exp and log builtins.
13828 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13829 (and previously undocumented cos?f2 and sin?f2 patterns).
13831 2002-08-03 Jason Merrill <jason@redhat.com>
13833 * explow.c (int_expr_size): New fn.
13834 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13835 * expr.h: Declare it.
13837 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13839 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13840 gengtype-* dependencies.
13842 2002-08-02 Eric Christopher <echristo@redhat.com>
13844 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13845 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13847 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13849 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13852 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13853 small if optimizing for size.
13855 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13857 * configure.in (FORBUILD): Use $build_alias.
13858 * configure: Regenerated.
13860 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13862 * config.gcc: Don't include mips/abi64.h in $tm_file.
13863 * hard-reg-set.h (call_really_used_regs): Declare.
13864 * config/mips/abi64.h: Remove file.
13865 * config/mips/linux.h,
13866 * config/mips/iris6.h: Don't include it.
13867 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13868 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13869 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13870 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13871 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13872 Bring across definitions from abi64.h.
13873 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13874 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13875 (struct mips_args): Use it.
13876 * config/mips/mips.c (mips_conditional_register_usage): Define.
13878 2002-08-02 Jason Merrill <jason@redhat.com>
13880 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13881 * langhooks.c (lhd_expr_size): Define default.
13882 * langhooks.h (struct lang_hooks): Add expr_size.
13883 * explow.c (expr_size): Call it.
13884 * expr.c (store_expr): Don't copy an expression of size zero.
13885 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13887 * Makefile.in (builtins.o): Depend on langhooks.h.
13889 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13891 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13892 * ra-debug.c: Include "tm_p.h".
13893 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13895 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13897 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13898 when not honoring signalling NaNs.
13899 (simplify_ternary_operation): a == b has a definite value
13900 when not honoring NaNs.
13902 2002-08-02 Jason Merrill <jason@redhat.com>
13904 * gdbinit.in (pct): New macro.
13906 2002-08-01 Stan Shebs <shebs@apple.com>
13907 Andreas Tobler <toa@pop.agri.ch>
13909 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13910 plays nice with Darwin headers.
13911 (_BSD_RUNE_T_DEFINED_): Likewise.
13913 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13915 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13916 * cppinit.c (cpp_post_options): Likewise.
13918 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13919 warning about 'LL' suffix (but not 'ULL' etc) when
13920 -Wno-long-long is in effect.
13922 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13923 Check for failing time()/localtime(), issue a warning, and
13924 make __TIME__ and __DATE__ expand to fallback strings.
13926 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13927 and __TIME__ when the date and time cannot be determined.
13929 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13931 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13933 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13935 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13937 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13939 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13940 (mipsisa64sb1el-*-elf*): Likewise.
13941 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13942 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13943 (TARGET_SB1, TUNE_SB1): New macros.
13944 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13947 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13949 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13950 and ASM_EMIT_BSS not supported by target.
13951 (assemble_variable): Do not duplicate uninitialized logic.
13952 Fall through if asm_emit_uninitialized failed.
13954 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13956 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13958 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13960 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13961 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13963 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13964 HOST_BITS_PER_WIDE_INT == 64.
13966 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13968 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13969 * optabs.c (expand_binop): Make variable unsigned.
13970 * simplify-rtx.c (simplify_subreg): Likewise.
13971 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13973 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13975 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13977 2002-08-01 Richard Henderson <rth@redhat.com>
13979 * toplev.c (parse_options_and_default_flags): Don't set
13980 flag_reorder_blocks for -Os.
13982 * config/avr/avr.c (avr_optimization_options): Remove.
13983 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13984 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13985 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13987 2002-08-01 H.J. Lu <hjl@gnu.org>
13988 Richard Henderson <rth@redhat.com>
13990 * output.h (DECL_READONLY_SECTION): Remove.
13991 (decl_readonly_section): Declare.
13992 * varasm.c (decl_readonly_section): New.
13993 (default_section_type_flags, default_select_section): Use it.
13994 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13995 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13996 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13997 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13998 * config/mips/mips.c (mips_unique_section): Likewise.
14000 2002-08-01 Richard Henderson <rth@redhat.com>
14002 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14003 refers to a subroutine parameter.
14005 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14007 * varasm.c (assemble_visibility): Strip name encoding.
14009 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14011 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14012 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14013 when there is no frame pointer.
14014 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14015 registers properly.
14016 * config/ns32k/__unorddf2.c: New file.
14017 * config/ns32k/__unordsf2.c: New file.
14018 * config/ns32k/t-ns32k: New file.
14019 * config.gcc (ns32k-*-netbsd*): Use it.
14021 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14023 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14025 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14027 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14029 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14031 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14033 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14035 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14037 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14039 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14041 (expr_hash_table, set_hash_table): Type changed to ...
14042 (struct hash_table): New type.
14043 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14044 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14045 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14046 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14047 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14048 (alloc_hash_table): New.
14049 (free_set_hash_table, free_expr_hash_table): Merged to ...
14050 (free_hash_table): New.
14051 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14052 (compute_hash_table_work): New.
14053 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14054 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14055 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14056 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14057 hoist_code, one_code_hoisting_pass,
14058 trim_ld_motion_mems): Altered due to changed type of hash tables.
14060 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14062 * final.c (output_alternate_entry_point):
14063 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14065 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14067 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14068 avoid ISO C style function definition.
14070 * expr.c (expand_assignment): Delete unused variable.
14072 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
14074 * c-common.c (cb_register_builtins): Set
14075 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
14076 is given, and to 0 otherwise.
14077 * combine.c (simplify_if_then_else): HONOR_NANS
14078 implies FLOAT_MODE_P.
14080 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14082 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
14083 (cpp_handle_option): Don't handle it.
14084 (print_help): Update.
14085 * doc/cppopts.texi: Update.
14087 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14089 * c-common.c (cb_register_builtins): If C++, define
14090 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
14091 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
14093 * lang-specs.h: Simplify in accordance with new code in
14096 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14098 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
14099 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
14100 * c-decl.c: Move all warning and flag variables to c-common.c.
14101 * c-format.c: Move all warning variables to c-common.c.
14102 * c-tree.h: Move all warning and flag declarations to c-common.h.
14103 * objc/objc-act.c: Move all warning variables to c-common.c.
14104 (flag_warn_protocol): Rename warn_protocol.
14106 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
14108 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
14110 2002-07-31 Graham Stott <graham.stott@btinternet.com>
14112 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
14115 2002-07-31 Stan Shebs <shebs@apple.com>
14117 * config.gcc (i[34567]86-*-darwin*): New configuration.
14118 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14120 (TARGET_ENCODE_SECTION_INFO): Ditto.
14121 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14122 * config/darwin.c (machopic_indirect_data_reference): Remove
14123 setting of RTX_UNCHANGING_P.
14124 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14125 not to be applied to sums.
14126 * config/i386/t-darwin: New file.
14127 * config/i386/darwin.h: New file.
14128 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14129 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14130 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14131 label and not the GOT add.
14132 (constant_address_p): For Mach-O, seeing a CONST is enough.
14133 (legitimate_pic_address_disp_p): Add a Mach-O case.
14134 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14135 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14136 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14137 if outputting a difference.
14138 (ix86_output_addr_diff_elt): Add Mach-O case.
14139 (ix86_expand_move): Similarly.
14140 (ix86_expand_call): Similarly.
14141 (current_machopic_label_num): New global.
14142 (machopic_output_stub): New function.
14143 (ix86_value_regno): New function.
14144 (ix86_function_value): Use it instead of VALUE_REGNO.
14145 (ix86_libcall_value): Ditto.
14146 * config/i386/unix.h (VALUE_REGNO): Remove.
14148 2002-07-31 Graham Stott <grahas@btinternet.com>
14150 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14151 hash for LABEL_REF's.
14153 2002-07-31 Graham Stott <grahams@btinternet.com>
14155 * config/rs6000/rs6000.c (spe_init_builtins,
14156 altivec_init_builtins, rs6000_common_init_builtins):
14157 Replace ANSI with K&R function def.
14159 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14161 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14164 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14166 * config/mips/crtn.asm: Don't use __mips16 to determine the
14167 return-address offset. Define RA to a suitable temporary
14168 register for the return address.
14170 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14172 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14173 constraints to 'd'.
14175 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14177 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14178 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14179 patch on 2002-07-29.)
14180 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14182 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14184 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14185 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14186 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14187 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14188 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14189 (ASM_GLOBALIZE_LABEL): Delete.
14190 (GLOBAL_ASM_OP): Define.
14192 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14194 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14195 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14197 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14199 * doc/extend.texi (Hints implementation): Document that GCC
14200 mostly ignores `register'.
14202 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14204 * flags.h: Declare flag_finite_math_only.
14205 Use it in definition of HONOR_NANS and
14207 * c-common.c (cb_register_builtins): Emit
14208 __FINITE_MATH_ONLY__ when flag_finite_math_only
14210 * combine.c (simplify_if_then_else): If
14211 flag_finite_math_only is set, a == b has a
14213 * toplev.c: Initialize flag_finite_math_only.
14214 (set_flags_fast_math): Set it on -ffast-math.
14215 (flag_fast_math_set_p): Test it.
14216 * doc/invoke.texi: Document -ffinite-math-only.
14218 2002-07-30 Richard Henderson <rth@redhat.com>
14220 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14221 (noce_process_if_block): Likewise.
14223 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14225 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14226 Bail out early if false_expr is NULL and we'd crash due to this.
14227 * genemit.c (gen_expand): Recognize return insns even if the return
14228 appears in a parallel.
14229 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14230 * config/fp-bit.c: Likewise.
14231 * doc/tm.texi: Document it.
14233 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14234 Zack Weinberg <zack@codesourcery.com>
14236 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14237 CODE_FOR_nothing. Change switch to if.
14238 (rs6000_expand_binop_builtin): Same.
14239 (rs6000_expand_builtin): Expand builtin if target support enabled.
14240 (rs6000_init_builtins): Init builtin if target support enabled.
14241 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14243 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14245 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14247 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14249 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14251 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14253 * sh.md (cond_delay_slot): New attribute.
14254 (cbranch delay): Use it for anulled-true case.
14255 (stuff_delay_slot): New pattern.
14256 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14258 (gen_far_branch): Emit stuff_delay_slot pattern.
14260 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14262 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14264 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14266 * fold-const.c: Fix comment typos.
14267 * gcse.c: Likewise.
14268 * reload1.c: Likewise.
14270 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14272 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14275 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14277 * c-pretty-print.h (pp_c_statement): Declare.
14278 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14279 (pp_c_statement): Define.
14281 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14283 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14284 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14285 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14286 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14287 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14288 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14290 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14291 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14293 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14295 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14296 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14297 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14298 (pp_c_expression): Update.
14300 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14302 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14303 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14304 * alpha/vms-ld.c (main): Likewise.
14305 * dsp16xx.c (double_reg_to_memory): Likewise.
14306 * mcore.c (mcore_expand_prolog): Likewise.
14307 * cppfiles.c (read_name_map): Likewise.
14308 * gensupport.c (process_rtx, identify_predicable_attribute,
14309 alter_test_for_insn): Likewise.
14310 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14312 2002-07-29 Roger Sayle <roger@eyesopen.com>
14314 * builtins.c (expand_builtin): Change the default behavior to
14315 only issue an error if the builtin function doesn't have a
14316 fallback library call. Remove several cases handled by the
14319 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14321 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14322 floating point format of the target is IEEE.
14323 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14324 format of the target is DEC.
14326 2002-07-29 Richard Henderson <rth@redhat.com>
14328 * unroll.c (verify_addresses): Remove.
14329 (find_splittable_givs): Never split DEST_ADDR givs.
14331 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14333 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14335 (Files): Improve documentation on generated source files.
14337 * doc/extend.texi (Translation implementation): Document what
14338 diagnostics look like.
14339 (Identifiers implementation): Document that there's normally no
14340 limit on identifier names.
14341 (Integers implementation): Document two's complement.
14342 (Hints implementation): Document that GCC honors 'inline', mostly.
14343 (Preprocessing directives implementation): Document that GCC
14344 requires the current time.
14346 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14348 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14349 (pp_initializer): New macro.
14350 (pp_c_initializer): Declare.
14351 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14352 (pp_c_initializer): Define.
14353 (pp_c_initializer_list): New function.
14354 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14355 VECTOR_CST, CONSTRUCTOR.
14356 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14358 (pp_c_cast_expression): Handle FLOAT_EXPR.
14359 (pp_c_assignment_expression): Handle INIT_EXPR.
14360 (pp_c_expression): Update.
14362 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14364 * objc/objc-act.c (objc_init): Return immediately if filename
14367 2002-07-29 Eric Christopher <echristo@redhat.com>
14369 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14370 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14371 (SDB_DEBUGGING_INFO): Undefine.
14372 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14373 (PUT_SDB_SIZE): Remove.
14374 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14375 (STARTFILE_SPEC): Add isa3264 define.
14376 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14377 * config/mips/ecoff.h: Remove. and here...
14378 * config/mips/iris3.h: and here...
14379 * config/mips/sni-svr4.h: and here...
14380 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14381 Add assembler -mmdebug options for non-dwarf debugging.
14382 * config/mips/r3900.h: Remove debug info defines.
14383 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14384 * config/mips/isa3264.h: Ditto.
14385 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14387 * config/mips/t-elf: Ditto.
14388 * config/mips/t-ecoff: Ditto.
14389 * config/mips/t-r3900: Ditto.
14390 * config/mips/t-iris5-6: Ditto.
14391 * config/mips/t-isa3264: Ditto.
14392 * config/mips/t-linux: Remove.
14393 * config/mips/t-netbsd: Remove.
14394 * config/mips/t-mips: New file.
14395 * config/mips/t-gofast: Ditto.
14396 * config/mips/netbsd.h: Remove unnecessary undefines.
14397 * config/mips/linux.h: Remove #include of mips.h.
14398 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14399 for ecoff. Add gofast configure option for mips.
14401 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14403 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14404 linker scripts use STARTUP directives consistently.
14405 * configure: Regenerate.
14406 * config.in: Regenerate.
14407 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14408 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14409 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14410 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14411 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14414 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14416 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14418 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14420 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14422 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14424 * config/rs6000/rs6000.md: Move altivec patterns from here...
14426 * config/rs6000/altivec.md: ...to here.
14428 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14430 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14432 2002-07-29 Richard Henderson <rth@redhat.com>
14434 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14435 set_mem_attributes and add BITPOS argument. Subtract it from
14436 OFFSET when same is adjusted.
14437 (set_mem_attributes): New wrapper function.
14438 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14439 remove offset adjustment hack.
14440 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14442 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14444 * Makefile.in (C_OBJS): Include c-pretty-print.o
14445 (c-pretty-print.o): Add depency rule.
14446 * pretty-print.h: Add more macros.
14447 * c-pretty-print.c: New file.
14448 * c-pretty-print.h: Likewise.
14450 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14452 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14453 constants to __ev64_s32__.
14454 (__internal_ev_mwhgsmian): Same.
14455 (__internal_ev_mwhgsmfan): Same.
14456 (__internal_ev_mwhgssfan): Same.
14457 (__internal_ev_mwhgumiaa): Same.
14458 (__internal_ev_mwhgsmiaa): Same.
14459 (__internal_ev_mwhgsmfaa): Same.
14460 (__internal_ev_mwhgssfaa): Same.
14462 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14464 * varasm.c (assemble_variable): Narrow test for uninitialized
14465 without BSS target support.
14467 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14469 * profile.c: Add file comment describing the overall algorithm and
14471 (struct edge_info): Add comments.
14472 (struct bb_info): Add comments.
14473 * basic-block.h (EDGE_*): Add comments.
14474 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14476 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14478 * config/xtensa/elf.h, config/xtensa/linux.h
14479 (TARGET_OS_CPP_BUILTINS): Define.
14480 (CPP_PREDEFINES): Remove.
14481 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14482 (CPP_SPEC): Remove.
14484 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14486 * gensupport.c: Include hashtab.h.
14487 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14488 maybe_eval_c_test): New routines and data structures to
14489 support insn elision.
14490 (init_md_reader): Read and initialize the condition_table.
14491 (read_md_rtx): Discard insn patterns whose C test is provably
14493 * gensupport.h: Declare new functions and data structures.
14495 * genconditions.c, dummy-conditions.c: New files.
14496 * Makefile.in: Build genconditions; run it to construct
14497 insn-conditions.c; build that and link it into most gen*
14499 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14500 (GEN): Delete, unused.
14501 (STAGESTUFF): Update.
14503 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14504 CODE_FOR_nothing for all elided patterns.
14505 (main): Tweaked to support this.
14506 * genflags.c (gen_proto): Emit a static inline generator
14507 function here for all elided patterns, which simply returns
14509 (gen_insn): Do not define HAVE_xxx for elided patterns.
14510 (main): Tweaked to support this. No need to forward-declare
14512 * genrecog.c: Do not bother emitting the C test if it's known
14513 to be true at compile time.
14515 2002-07-29 Mike Stump <mrs@apple.com>
14517 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14518 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14520 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14522 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14523 remove clobber of LR.
14524 (sibcall_insn, sibcall_value_insn): Update accordingly.
14525 (sibcall_epilogue): Remove debugging comment from assembler stream.
14527 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14529 * pretty-print.h: Define more macros.
14530 * diagnostic.h (output_formatted_integer): Moved from...
14531 * diagnostic.c: ... here.
14533 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14535 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14537 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14539 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14540 arguments. Always use ".-symbol" as expression argument.
14541 * doc/tm.texi: Update to match. Document requirement for
14542 ".size symbol, .-symbol" to be acceptable to assembler.
14544 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14545 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14546 config/i386/freebsd-aout.h, config/i386/sco5.h,
14547 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14548 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14550 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14552 * Makefile.in (gengtype-lex.c): Fix error in last change.
14554 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14557 * Makefile.in (vmsdbgout.o): Depend on function.h.
14559 * vmsdbgout.c: Include function.h.
14561 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14563 * prefix.c (update_path): Don't strip single `.' path components
14564 unless stripping a later `..' component. Exit loop as soon as
14565 a valid path is found.
14567 2002-07-27 Roger Sayle <roger@eyesopen.com>
14569 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14570 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14571 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14572 floating point unordered comparisons (e.g. __builtin_isgreater)
14573 as const, and leave the remaining GCC_BUILTINs unchanged.
14575 * c-decl.c (builtin_function): No need to explicitly mark
14576 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14578 2002-07-27 Roger Sayle <roger@eyesopen.com>
14580 * Makefile.in: rtlanal.o now depends upon real.h.
14582 * flags.h [flag_signaling_nans]: New flag.
14583 [HONOR_SNANS]: New macro.
14585 * toplev.c [flag_signaling_nans]: Initialize to false.
14586 (f_options): Add processing for "-fsignaling-nans".
14587 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14588 (process_options): flag_signaling_nans implies flag_trapping_math.
14590 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14591 when -fsignaling-nans. First step to implementing WG14's N965.
14593 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14594 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14595 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14597 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14598 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14600 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14601 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14602 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14603 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14604 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14606 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14608 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14610 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14611 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14614 2002-07-27 Roger Sayle <roger@eyesopen.com>
14616 * doc/invoke.texi: Document that both -fno-builtin-foo and
14617 -fno-builtin are supported by the g++ front-end.
14619 2002-07-27 Stan Shebs <shebs@apple.com>
14621 * configure.in: Rename config_gtfiles to target_gtfiles.
14622 * configure: Regenerate.
14623 * doc/gty.texi: Update reference.
14624 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14625 instead of appending to it.
14627 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14629 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14630 vectors are split into two registers.
14631 (function_arg): Same.
14633 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14635 * pa.md (extv): Check predicates before emitting extv_32.
14637 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14639 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14640 (rs6000_traceback): New var.
14641 (rs6000_override_options): Set rs6000_traceback.
14642 (rs6000_output_function_epilogue): Implement traceback options.
14643 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14644 (rs6000_traceback_name): Declare.
14646 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14647 label reference when NO_PROFILE_COUNTERS.
14649 2002-07-26 Jason Merrill <jason@redhat.com>
14651 * function.c (assign_parms): Handle frontend-directed pass by
14652 invisible reference.
14654 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14656 * doc/cppopts.texi: Update.
14658 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14660 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14661 warnings on assertions.
14663 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14665 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14666 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14667 RID_COMPL): Remove.
14668 * c-parse.in (rid_to_yy): Similarly.
14670 2002-07-26 Jason Merrill <jason@redhat.com>
14672 * c-dump.c: Resurrect.
14673 * tree-dump.c: Move C-specific stuff to c-dump.c.
14674 * c-common.h: Declare c_dump_tree.
14675 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14676 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14677 (c-dump.o): New rule.
14679 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14681 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14682 PowerPC64. Replace "T" and "S" constraints with "n" when the
14683 predicate will do. Formatting fixes.
14684 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14685 as for extzvsi_internal1.
14687 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14689 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14690 DERIV_END_LABEL_FMT): Remove.
14691 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14693 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14695 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14698 2002-07-25 Stan Shebs <shebs@apple.com>
14700 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14702 (output_compiler_stub): Remove unused locals.
14703 (output_call): Always initialize line number.
14705 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14707 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14708 * sh.md (truncdiqi2, movqi_media): Likewise.
14710 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14712 * gcse.c (obstack_chunk_alloc): Remove.
14713 (gcse_alloc): Fix to count allocated bytes.
14714 * collect2.c (SYMBOL__MAIN): Remove.
14716 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14718 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14719 HAVE_TARGET_EXECUTABLE_SUFFIX.
14721 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14723 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14724 SIZE, EXPR and OFFSET.
14726 2002-07-25 Richard Henderson <rth@redhat.com>
14728 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14729 in ARRAY_REF of DECL_P case.
14731 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14733 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14734 description. Document -mips32, -mips64, and the associated -march
14735 values. Describe the "mipsN" arguments to -march. Say that the
14736 -mipsN options are equivalent to -march. Reword the description
14737 of default type sizes.
14738 * toplev.h (target_flags_explicit): Declare.
14739 * toplev.c (target_flags_explicit): New var.
14740 (set_target_switch): Update target_flags_explicit.
14741 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14742 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14743 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14744 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14745 * config/mips/mips.h (mips_cpu_info): New struct.
14746 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14747 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14748 (MIPS_CPP_SET_PROCESSOR): New macro.
14749 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14750 Define _MIPS_ARCH and _MIPS_TUNE.
14751 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14752 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14753 MIPS_ISA_DEFAULT were already defined.
14754 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14755 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14756 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14757 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14758 (ABI_GAS_ASM_SPEC): Remove.
14759 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14760 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14761 Invoke %(asm_abi_default_spec) if no ABI was specified.
14762 (CC1_SPEC): Remove ISA -> register-size rules.
14763 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14764 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14765 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14766 (mips_cpu_info_table): New array.
14767 (mips_set_architecture, mips_set_tune): New fns.
14768 (override_options): Rework to make -mipsN equivalent to -march.
14769 Detect more erroneous cases, including those removed from CC1_SPEC.
14770 Don't change the ABI based on architecture, or vice versa.
14771 Unify logic with GAS.
14772 (mips_asm_file_start): Get architecture name from mips_arch_info.
14773 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14774 (mips_parse_cpu): Take the name of the option as argument. Handle
14775 'from-abi'. Raise an error if the option is wrong.
14776 (mips_cpu_info_from_isa): New fn.
14778 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14780 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14781 (tablejump_mips162): Likewise.
14783 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14785 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14788 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14790 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14792 * c-common.h (c_sizeof): Adjust definition.
14793 (c_alignof): Likewise.
14794 * c-tree.h (c_sizeof_nowarn): Now macro.
14795 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14797 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14799 * c-decl.c (c_decode_option): No need to handle switches
14802 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14804 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14805 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14806 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14807 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14809 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14810 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14811 config/cris/aout.h, config/i386/freebsd-aout.h,
14812 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14813 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14814 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14815 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14816 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14817 config/xtensa/elf.h, config/xtensa/linux.h:
14818 Use the new macros.
14819 Where possible, remove redundant definitions of SIZE_ASM_OP,
14820 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14822 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14824 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14825 TARGET_ISEL, and TARGET_FPRS.
14827 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14828 -mabi=spe, -mabi=no-spe, and -misel=.
14830 * config/rs6000/rs6000-protos.h: Add output_isel.
14831 Move vrsave_operation prototype here.
14833 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14837 (abssi2_nopower): Disallow when TARGET_ISEL.
14839 (negsf2): Change to expand and rename old pattern to *negsf2.
14840 (abssf2): Change to expand and rename old pattern to *abssf2.
14842 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14845 Change patterns that check for TARGET_HARD_FLOAT or
14846 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14848 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14849 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14850 (rs6000_override_options): Add 8540 case to
14851 processor_target_table.
14852 Set rs6000_isel for the 8540.
14853 Call rs6000_parse_isel_option.
14854 (enable_mask_for_builtins): New.
14855 (rs6000_parse_isel_option): New.
14856 (rs6000_parse_abi_options): Add spe and no-spe.
14857 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14858 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14859 for TARGET_HARD_FLOAT.
14860 Add case for SPE_VECTOR_MODE.
14861 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14862 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14864 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14865 (rs6000_emit_move): Check for TARGET_FPRS.
14866 Add cases for SPE vector modes.
14867 (function_arg_boundary): Return 64 for SPE vector modes.
14868 (function_arg_advance): Check for TARGET_FPRS and
14869 Handle SPE vectors.
14870 (function_arg): Same.
14871 (setup_incoming_varargs): Check for TARGET_FPRS.
14872 (rs6000_va_arg): Same.
14873 (struct builtin_description): Un-constify mask field. Move up in
14875 (bdesc_2arg): Un-constify and add SPE builtins.
14876 (bdesc_1arg): Same.
14877 (bdesc_spe_predicates): New.
14878 (bdesc_spe_evsel): New.
14879 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14880 (rs6000_expand_binop_builtin): Same.
14881 (bdesc_2arg_spe): New.
14882 (spe_expand_builtin): New.
14883 (spe_expand_predicate_builtin): New.
14884 (spe_expand_evsel_builtin): New.
14885 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14886 (rs6000_init_builtins): Initialize SPE builtins. Call
14887 rs6000_common_init_builtins.
14888 (altivec_init_builtins): Move all non-altivec builtin code to...
14889 (rs6000_common_init_builtins): ...here. New function.
14890 (branch_positive_comparison_operator): Allow NE code for SPE.
14891 (ccr_bit): Return correct ccr bit for SPE fp.
14892 (print_operand): Emit crnor in 'D' case for SPE.
14894 Add SPE code for 'y' case.
14895 (rs6000_generate_compare): Generate rtl for SPE fp.
14896 (output_cbranch): Handle SPE hard floats.
14897 (rs6000_emit_cmove): Handle isel.
14898 (rs6000_emit_int_cmove): New.
14899 (output_isel): New.
14900 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14902 (debug_stack_info): Add SPE info.
14903 (gen_frame_mem_offset): New.
14904 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14905 Change mode of frame pointer, when saving it, to Pmode.
14906 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14907 Misc cleanups and use gen_frame_mem_offset when appropriate.
14909 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14910 (TARGET_SPE_ABI): New.
14912 (TARGET_ISEL): New.
14913 (TARGET_FPRS): New.
14914 (FIXED_SCRATCH): New.
14915 (RTX_COSTS): Add PROCESSOR_PPC8540.
14916 (ASM_CPU_SPEC): Add case for 8540.
14917 (TARGET_OPTIONS): Add isel= case.
14918 (rs6000_spe_abi): New.
14919 (rs6000_isel): New.
14920 (rs6000_fprs): New.
14921 (rs6000_isel_string): New.
14922 (UNITS_PER_SPE_WORD): New.
14923 (LOCAL_ALIGNMENT): Adjust for SPE.
14924 (HARD_REGNO_MODE_OK): Same.
14925 (DATA_ALIGNMENT): Same.
14926 (MEMBER_TYPE_FORCES_BLK): New.
14927 (FIRST_PSEUDO_REGISTER): Set to 113.
14928 (FIXED_REGISTERS): Add SPE registers.
14930 (REG_CLASS_NAMES): Same.
14931 (REG_CLASS_CONTENTS): Same.
14932 (REGNO_REG_CLASS): Same.
14933 (REGISTER_NAMES): Same.
14934 (DEBUG_REGISTER_NAMES): Same.
14935 (ADDITIONAL_REGISTER_NAMES): Same.
14936 (CALL_USED_REGISTERS): Same.
14937 (CALL_REALLY_USED_REGISTERS): Same.
14938 (SPE_ACC_REGNO): New.
14939 (SPEFSCR_REGNO): New.
14940 (SPE_SIMD_REGNO_P): New.
14941 (HARD_REGNO_NREGS): Adjust for SPE.
14942 (VECTOR_MODE_SUPPORTED_P): Same.
14943 (REGNO_REG_CLASS): Same.
14944 (FUNCTION_VALUE): Same.
14945 (LIBCALL_VALUE): Same.
14946 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14947 (SPE_VECTOR_MODE): New.
14948 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14949 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14950 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14951 spe_gp_save_offset.
14952 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14953 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14954 (SPE_CONST_OFFSET_OK): New.
14955 (rs6000_builtins): Add SPE builtins.
14957 * testsuite/gcc.dg/ppc-spe.c: New.
14959 * config/rs6000/eabispe.h: New.
14961 * config/rs6000/spe.h: New.
14963 * config/rs600/spe.md: New.
14965 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14966 __SIMD__ for TARGET_SPE.
14968 * config.gcc: Add powerpc-*-eabispe* case.
14969 Add spe.h to user headers for powerpc.
14971 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14973 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14974 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14975 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14977 2002-07-24 Richard Henderson <rth@redhat.com>
14979 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14980 form when not optimizing.
14982 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14984 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14985 thread_pointer_rtx as unchanging.
14987 2002-07-24 Michael Matz <matz@suse.de>
14989 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14990 (free_reg): Use it.
14992 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14994 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14996 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14997 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14999 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15001 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15002 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15003 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15005 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15007 * toplev.c (rest_of_compilation): Dump loops before clobbering
15010 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15012 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15014 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15016 PR optimization/7291
15017 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15020 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15022 * pretty-print.h: Add macros from cp/error.c
15024 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15026 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15027 (mask64_2_operand): Declare.
15028 (build_mask64_2_operands): Declare.
15029 (and64_2_operand): Declare.
15030 (extract_MB): Declare.
15031 (extract_ME): Declare.
15032 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15034 (mask_operand_wrap): New insn predicate.
15035 (mask64_2_operand): Likewise.
15036 (and64_2_operand): Likewise.
15037 (build_mask64_2_operands): New function.
15038 (extract_MB): New function.
15039 (extract_ME): New function.
15040 (print_operand <case m,M>): Use extract_MB and extract_ME.
15041 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15042 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15043 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15044 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15045 * config/rs6000/rs6000.md (andsi3_internal3): New
15046 (andsi3_internal3+1): Enable split for powerpc64.
15047 (andsi3_internal3+2): New split.
15048 (andsi3_internal4): Renamed old andsi3_internal3.
15049 (andsi3_internal5): New.
15050 (andsi3_internal5+1): Enable split for powerpc64.
15051 (andsi3_internal5+2): New split.
15052 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15053 (anddi3): Handle 't' constraint.
15054 (anddi3+1): New split.
15055 (anddi3_internal2): Handle 't' constraint.
15056 (anddi3_internal2+1): New split.
15057 (anddi3_internal3): Handle 't' constraint.
15058 (anddi3_internal3+1): New split.
15060 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15062 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15063 addze and similar (plus (comparison r1 r2) r3) insns. Add
15064 missing scratch reg in one case. Formatting fixes.
15066 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15068 * cppexp.c (parse_defined): Mark macro used.
15069 * cpphash.h (struct cpp_macro): New member "used".
15070 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15071 (struct cpp_reader): New member.
15072 * cppinit.c (cpp_finish_options): Set first_unused_line.
15073 (cpp_finish): Warn of unused macros if requested.
15074 (OPT_TABLE): New switches.
15075 (cpp_handle_option): Handle them.
15076 * cpplib.c (do_undef): Warn if macro unused.
15077 (do_ifdef, do_ifndef): Mark macro used.
15078 * cpplib.h (struct cpp_options): New member.
15079 * cppmacro.c (_cpp_warn_if_unused_macro): New.
15080 (enter_macro_context): Mark macro used.
15081 (_cpp_create_definition): Mark macro unused; warn if unused
15083 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
15085 * doc/cppopts.texi: Update.
15087 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15089 * dwarf2out.c (SECTION_ASM_OP,
15090 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15091 * system.h (SECTION_ASM_OP): Poison.
15092 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
15093 * config/alpha/alpha-interix.h, config/mips/linux.h
15094 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15095 * config/mmix/mmix-protos.h, config/mmix/mmix.c
15096 (mmix_asm_output_define_label_difference_symbol): Remove.
15097 * config/mmix/mmix.h
15098 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
15099 * doc/tm.texi: Remove documentation.
15101 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
15103 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
15104 (constrain_operands): Likewise.
15105 * regclass.c (record_reg_classes): Likewise.
15106 * reload.c (find_reloads): Likewise.
15107 * doc/md.texi: Likewise.
15109 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
15110 * simplify-rtx.c (simplify_subreg): When converting to a non-int
15111 mode, try to convert to an integer mode of matching size first.
15113 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
15114 from individual subregs, check that each subreg has been generated
15117 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15119 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15120 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15121 FOR_EACH_BB_IN_SBITMAP): Remove.
15122 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15123 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15124 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15125 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15126 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15127 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15129 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15131 * pretty-print.h: New file.
15133 2002-07-23 Paul Koning <pkoning@equallogic.com>
15135 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15136 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15137 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15138 (TARGET_G_FLOAT): Default to 0 if not defined.
15139 (ieeetoe): New, common routine to convert target format floats
15141 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15143 (e113toe): Change to use ieeetoe.
15145 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15147 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15149 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15150 (e64toe): Remove special cases for DEC and IBM. Remove support for
15151 ARM_EXTENDED_IEEE_FORMAT.
15152 (e24toe): Remove special cases for DEC.
15153 (significand_size): Simplify. Indent.
15154 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15155 (etoieee, toieee): New.
15156 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15157 etoieee and toieee for IEEE arithmetic.
15159 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15161 * doc/extend.texi: Say ISO C90, not ISO C89.
15162 * doc/invoke.texi: Likewise.
15163 * doc/standards.texi: Likewise.
15165 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15167 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15168 Fix permutation of conversion and plus/mult.
15169 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15170 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15171 (expand_builtin_strncpy) Ditto.
15172 (expand_builtin_memset) Ditto.
15174 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15177 * c-common.c (c_sizeof_or_alignof_type): New function.
15178 (c_alignof): Remove definition.
15179 * c-common.h (c_sizeof, c_alignof): Define as macros.
15180 (c_sizeof_or_alignof_type): Declare.
15181 (my_friendly_assert): Moved from cp/cp-tree.h
15182 * c-typeck.c (c_sizeof): Remove definition.
15184 2002-07-23 Jan Hubicka <jh@suse.cz>
15186 * gcse.c (try_replace_reg): Use num_changes_pending.
15187 * recog.c (num_changes_pending): New function.
15188 (validate_replace_src): Use validate_repalce_src_group.
15189 (validate_replace_src_group): New.
15190 * recog.h (validate_repalce_src_group): New.
15191 (num_changes_pending): Likewise.
15193 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15195 * calls.c (emit_library_call_value_1): If
15196 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15197 libcall, const call nor pure call.
15199 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15201 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15203 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15205 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15207 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15209 * config/i386/i386.c (AT_BP): Remove.
15211 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15213 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15214 Default definition.
15215 * gcse.c: Don't define obstack_chunk_free.
15216 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15217 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15218 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15219 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15220 Don't define obstack macros.
15222 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15225 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15226 ASM_OPERANDS instructions.
15228 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15231 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15232 constant addresses only on 68HC12.
15234 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15236 * cppfiles.c (stack_include_file): Correct test of whether
15237 a dependency should be output.
15239 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15241 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15243 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15245 * arm.md (movqi): If optimizing and we can create pseudos, use
15246 a ZERO_EXTEND to load from memory, then copy the result into the
15248 (movhi): Likewise, but only for ARMv4.
15250 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15252 * ssa-ccp.c (PHI_PARMS): Remove.
15254 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15256 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15257 on big-endian targets.
15259 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15261 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15262 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15263 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15264 New formatting macros.
15266 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15268 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15270 * rtlanal.c (subreg_regno_offset): Return correct offset for
15271 big endian paradoxical subregs.
15273 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15274 if we got the wrong mode.
15276 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15277 * genrecog.c (write_switch, write_cond): Use it.
15278 * genemit.c (gen_exp): Likewise.
15280 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15282 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15284 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15286 * c-decl.c (build_compound_literal): Defer compound literal decls
15287 until until file end to emit them only if they are actually used.
15289 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15291 * ra-build.c (check_conflict_numbers): Hide unused function.
15292 (livethrough_conflicts_bb): Avoid automatic aggregate
15294 (parts_to_webs_1): Avoid `U' integer constant modifier.
15295 (conflicts_between_webs): Wrap a variable in the macro controlling
15297 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15298 (dump_igraph, dump_graph_cost): Avoid string concatenation
15299 (dump_static_insn_cost): Avoid automatic aggregate
15301 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15303 (dump_cost): Avoid string concatenation
15305 2002-07-21 Richard Henderson <rth@redhat.com>
15307 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15308 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15310 2002-07-21 Richard Henderson <rth@redhat.com>
15312 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15313 that are not unrolled completely.
15315 2002-07-21 Richard Henderson <rth@redhat.com>
15317 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15318 * loop.c (strength_reduce): Update.
15319 * toplev.c (rest_of_compilation): Do unrolling in the first
15320 loop pass, not the second.
15322 2002-07-21 Richard Henderson <rth@redhat.com>
15324 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15325 when flag_argument_noalias == 2.
15326 * alias.c (nonoverlapping_memrefs_p): Handle that.
15327 * print-rtl.c (print_mem_expr): Likewise.
15329 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15331 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15332 instead of __negdi2 directly.
15334 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15336 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15337 * function.c (SYMBOL__MAIN): Remove definition.
15338 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15339 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15340 * profile.c (GCOV_INDEX_TO_BB): Remove.
15341 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15342 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15344 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15346 * c-lex.c (GET_ENVIRONMENT): Remove.
15347 * collect2.c (GET_ENV_PATH_LIST): Remove.
15348 (prefix_from_env): Use GET_ENVIRONMENT.
15349 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15350 (init_standard_includes): Use GET_ENVIRONMENT.
15351 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15352 * gcc.c (GET_ENV_PATH_LIST): Remove.
15353 (make_relative_prefix, process_command): Update.
15354 * protoize.c (GET_ENV_PATH_LIST): Remove.
15355 (do_processing): Update.
15357 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15359 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15360 (grokdeclarator): Likewise.
15361 * c-format.c (C_STD_NAME): Likewise.
15362 * c-lex.c (interpret_integer): Likewise.
15363 * c-typeck.c (build_array_ref): Likewise.
15364 * cpplex.c (_cpp_lex_direct): Likewise.
15365 * toplev.c (documented_lang_options): Likewise.
15367 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15369 * c-format.c (T99_I, T99_UI): Remove.
15371 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15373 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15375 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15377 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15380 2002-07-21 Andreas Jaeger <aj@suse.de>
15382 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15384 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15386 Improvements for the ifcvt pass from Michael Meissner, with patches
15387 by Richard Sandiford <rsandifo@redhat.com>
15388 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15389 * ifcvt.c (cond_exec_changed_p): New static variable.
15390 (last_active_insn): New function, renamed from last_active_insn_p
15391 and changed to return the last active insn in a basic block. All
15393 (block_fallthru): New function.
15394 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15395 IFCVT_MODIFY_INSN. All callers updated.
15396 Return false if START or END are NULL.
15397 Handle case where we're processing an insn that is already
15400 (noce_process_if_block): CE_INFO argument rather than
15401 multiple args containing the involved basic blocks. All callers
15403 (process_if_block, merge_if_block, find_if_block,
15404 cond_exec_process_if_block): Likewise.
15406 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15408 Use new function last_active_insn to simplify some code.
15409 New code to handle multiple tests.
15410 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15411 cond_exec_changed_p to TRUE.
15413 (process_if_block): New code to handle multiple tests.
15414 (merge_if_block): Likewise.
15415 (find_if_header): New arg PASS. Changed to return the currently
15416 processed basic block or NULL instead of true/false. All callers
15418 Call IFCVT_INIT_EXTRA_FIELDS.
15419 (block_jumps_and_fallthru_p): New function.
15420 (find_if_block): Discover opportunities to convert multiple tests.
15421 Add additional debugging output.
15422 Update the ce_info structure before returning.
15424 (if_convert): Run multiple passes of if-conversion.
15425 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15426 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15427 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15430 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15432 * gcse.c: Include cselib.h
15433 (constptop_register): Break out from ...
15434 (cprop_insn): ... here; kill basic_block argument.
15435 (do_local_cprop, local_cprop_pass): New functions.
15436 (one_cprop_pass): Call local_cprop_pass.
15438 2002-07-20 Roger Sayle <roger@eyesopen.com>
15440 * simplify-rtx.c (simplify_relational_operation): Optimize
15441 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15443 2002-07-20 Michae Matz <matz@suse.de>
15445 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15447 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15449 * cppexp.c (struct op): Add token pointer.
15450 (check_promotion, CHECK_PROMOTION): New.
15452 (_cpp_parse_expr): Update, use token pointer of struct op.
15453 (reduce): Warn about change of sign owing to promotion.
15454 * cppinit.c (cpp_handle_option): New warning if -Wall.
15455 * cpplib.h (struct cpp_options): New member.
15457 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15459 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15460 fpu list. Separate Power4 compare and delayed_compare. Correct
15462 (fix_truncdfsi2_internal): Restore FPR preference.
15463 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15464 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15466 2002-07-19 Momchil Velikov <velco@fadata.bg>
15468 * reload1.c (reload_as_needed): Duplicate oldpat.
15470 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15472 PR optimization/7130
15473 * loop.h (struct loop_info): Add "preconditioned".
15474 * unroll.c (unroll_loop): Set it.
15475 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15477 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15479 * rtl.def (CODE_LABEL): Remove slot 8.
15480 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15481 (LABEL_ALTERNATE_NAME): Delete.
15482 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15483 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15485 * final.c (output_alternate_entry_point): New.
15486 (final_scan_insn): Use it instead of
15487 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15488 of a case label being an alternate entry point.
15490 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15491 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15492 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15494 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15496 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15497 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15498 * doc/tm.texi: Delete documentation of
15499 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15501 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15503 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15504 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15505 (LINK_SPEC): Define.
15506 (STARTFILE_SPEC): Define.
15507 (ENDFILE_SPEC): Define.
15509 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15510 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15512 * config/mips/iris6-o32-gas.h: New file.
15513 * config.gcc (mips-sgi-irix6*o32): Use it.
15515 * config/mips/t-iris5-gas: New file.
15516 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15518 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15520 * cppexp.c (ALWAYS_EVAL): Remove.
15521 (optab, reduce): Always evaluate.
15522 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15523 only if not skipping evaluation.
15525 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15527 * config/avr/avr.c (debug_hard_reg_set): Remove.
15529 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15531 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15533 2002-07-19 Richard Henderson <rth@redhat.com>
15535 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15537 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15539 * prefix.c (update_path): Don't zap single `.' path components
15540 unless followed by another `.' and fix typo last patch.
15542 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15544 * cppexp.c (cpp_num_mul): Remove unused parameter.
15545 (UNARY, BINARY, OTHER, binary_handler): Remove.
15546 (ALWAYS_EVAL): New.
15548 (reduce): Refactor to a large switch, don't use a function
15551 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15553 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15555 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15557 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15558 (sh_expand_binop_v2sf): Likewise.
15559 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15560 (int_gpr_dest, trunc_hi_operand): New functions.
15561 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15563 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15564 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15565 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15566 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15567 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15568 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15569 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15570 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15571 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15572 (movsf_ie+1): Likewise.
15573 (loaddi_trunc): Use int_gpr_dest predicate.
15574 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15575 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15576 (casesi_worker_0+[12], casesi_worker): Likewise.
15577 (shcompact_preserve_incoming_args): Likewise.
15578 (mov_nop): Use any_register_operand predicate.
15579 (mperm_w0): Use trunc_hi_operand predicate.
15581 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15583 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15584 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15587 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15589 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15591 2002-07-18 Richard Henderson <rth@redhat.com>
15593 PR optimization/7147
15594 * ifcvt.c (noce_get_condition): Make certain that the condition
15597 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15599 * sh.c (barrier_align, push): Shut up compiler warnings.
15600 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15601 (reg_no_subreg_operand): Delete.
15603 2002-07-17 Bo Thorsen <bo@suse.de>
15605 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15606 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15607 (STARTFILE_SPEC): Remove hardcoded library paths.
15608 (ENDFILE_SPEC): Likewise.
15610 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15612 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15614 * gcse.c (try_replace_reg): Do not return false positives.
15616 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15618 * prefix.c: (update_path): Strip ".." components when prior dir
15619 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15621 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15622 (ASM_OUTPUT_REG_POP): Likewise.
15624 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15626 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15627 adjustments to first_reg for profiling case.
15628 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15629 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15630 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15631 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15632 (ASM_OUTPUT_REG_POP): Define.
15633 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15634 (ASM_OUTPUT_REG_POP): Undef.
15636 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15638 * cpplib.c (do_sccs): Handle #sccs on all systems.
15639 * system.h (SCCS_DIRECTIVE): Poison.
15640 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15641 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15642 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15643 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15644 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15645 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15646 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15647 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15648 Remove all references to SCCS_DIRECTIVE.
15649 * doc/cpp.texi, doc/tm.texi: Update.
15651 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15653 * regrename.c (maybe_mode_change): New function.
15654 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15656 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15658 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15659 suppress addition when either ct or cf are zero.
15661 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15662 Glen Nakamura <glen@imodulo.com>
15664 PR optimization/6713
15665 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15666 sets a non-replaceable giv after issuing the new one.
15668 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15670 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15671 eval_token): Clarify and correct use of "bool" variables.
15672 * cpplib.h (struct cpp_options): Similarly.
15673 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15674 * cpptrad.c (recursive_macro): Similarly.
15676 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15678 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15681 * sh.md (cmpgtudi_media): Remove spurious @.
15683 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15684 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15686 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15687 * sh-protos.h (sh_initialize_trampoline): Declare.
15688 * sh.c (sh_initialize_trampoline): New function.
15689 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15690 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15691 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15692 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15693 * sh.md (initialize_trampoline, double_shori): New patterns.
15694 (initialize_trampoline_compact): Likewise.
15695 (shmedia32_initialize_trampoline_big): Remove.
15696 (shmedia32_initialize_trampoline_little): Likewise.
15698 * sh-protos.h (binary_float_operator): Remove declaration.
15699 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15700 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15701 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15702 (sh_expand_binop_v2sf): Likewise.
15703 (zero_vec_operand): Delete.
15704 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15705 all non-shared ones.
15706 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15707 Enable nsb and byterev.
15708 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15709 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15711 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15712 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15713 immediate operands.
15714 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15716 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15717 lowpart fp regs - only for big endian for now.
15718 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15719 when FPU is in use.
15720 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15721 (LOAD_EXTEND_OP): NIL for SImode.
15722 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15723 general and fp registers is 4.
15724 PREDICATE_CODES: Amend binary_float_operator entry.
15725 Remove zero_vec_operand. Add unary_float_operator.
15726 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15728 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15729 (truncdiqi2): Do sign extension.
15730 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15731 (movdf_media, movsf_media): Likewise.
15732 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15733 Collapse to one define_insn_and_split. Allow immediate sources.
15734 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15735 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15736 (movv4sf): Allow immediate sources.
15737 (movsf_media_nofpu+1): Don't split moves to FP registers.
15738 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15739 (movv8qi_i+3): Check against CONST0_RTX.
15740 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15741 for input and output operands. Fix argument 3 to gen_mextr_rl.
15742 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15743 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15744 (mshf0_w, fipr, ftrv): Likewise.
15745 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15747 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15749 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15750 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15751 * arm.c: Similarly.
15753 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15755 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15756 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15757 (TARGET_SWITCHES): Remove debugh.
15758 (ISA_HAS_TRUNC_W): New macro.
15759 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15760 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15761 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15762 any SImode move_operand.
15763 (se_nonimmediate_operand): Remove.
15764 (mips_sign_extend): New.
15765 (mips_move_2words): Use it for sign-extended source operands.
15766 (override_options): Allow integers to be put into single FPRs.
15767 (mips_secondary_reload_class): Handle integers in float registers.
15768 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15769 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15770 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15771 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15772 (fix_truncdfdi2): Provide only a single alternative, in which the
15773 integer is in a float register. Depend on TARGET_FLOAT64 rather
15775 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15776 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15777 (movdi_internal2): Don't allow the source operand to be sign-extended.
15778 Add alternatives for float registers.
15779 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15780 allows sign-extension.
15781 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15782 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15783 float registers. Remove TARGET_DEBUG_H_MODE test.
15784 (movhi_internal1): Rename to movhi_internal. Don't check
15785 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15786 (movqi_internal1): Rename to movqi_internal and remove
15787 TARGET_DEBUG_H_MODE dependency.
15788 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15790 2002-07-16 Jim Wilson <wilson@redhat.com>
15792 * toplev.c (lang_dependent_init): Create function context for
15795 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15797 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15798 --gc-sections if -r.
15799 * config/cris/cris.h: Ditto.
15801 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15803 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15804 the comparison directly gives a mask suppress addition when cf is
15805 zero by complementing the mask.
15807 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15809 * Makefile.in: Delete references to enquire.
15810 * enquire.c: Move to contrib.
15812 2002-07-16 Stan Shebs <shebs@apple.com>
15814 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15815 config/rs6000/darwin.h.
15816 (ASM_OUTPUT_SKIP): Ditto.
15817 (TEXT_SECTION_ASM_OP): Ditto.
15818 (DATA_SECTION_ASM_OP): Ditto.
15819 (ASM_APP_ON): Define.
15820 (ASM_APP_OFF): Define.
15821 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15822 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15824 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15825 (machopic_function_base_name): Declare result to be const.
15826 (machopic_non_lazy_ptr_name): Ditto.
15827 (machopic_stub_name): Ditto.
15828 * config/darwin-protos.h: Ditto for the prototypes.
15830 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15832 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15834 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15836 * i386.md (prefetch): Fix for 64bit mode.
15837 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15839 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15841 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15842 * i386.c (x86_machine_dependent_reorg): New function.
15843 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15845 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15847 * builtins.c (std_expand_builtin_va_start): Remove unused
15849 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15850 std_expand_builtin_va_start with just two arguments.
15851 * expr.h: Update prototypes.
15853 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15854 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15855 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15856 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15857 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15858 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15859 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15860 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15861 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15862 argument from all implementations of EXPAND_BUILTIN_VA_START
15863 and all uses of std_expand_builtin_va_start.
15865 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15867 * regrename.c (copy_value): Don't record high part copies.
15869 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15871 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15872 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15873 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15875 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15877 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15879 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15880 into addsi3 using register class "x" and "y".
15882 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15883 "earlyclobber" constraint modifier for some alternative.
15885 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15886 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15888 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15890 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15891 (TARGET_SWITCHES): Add -mieee-compare option.
15892 (OVERRIDE_OPTIONS): 32332 is a subset of
15893 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15894 (TARGET_SWITCHES): Fix description of bitfield option.
15895 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15896 -mieee-compare option. Remove 32332 flag.
15898 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15900 * explow.c (convert_memory_address): Remove special handling
15901 when POINTERS_EXTEND_UNSIGNED < 0.
15902 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15903 (movedi_symbolic): Fix typo.
15904 (load_fptr): Remove mode restriction so it works for SI and DI.
15905 (load_fptr_internal1): Ditto.
15906 (load_gprel): Ditto.
15907 (load_symptr_internal1): Ditto.
15909 * config/ia64.c (call_operand): Modify mode check.
15910 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15911 (ia64_expand_move): Ditto.
15912 (ia64_assemble_integer): Handle SImode function pointers.
15913 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15914 (ia64_expand_op_and_fetch): Ditto.
15915 (ia64_expand_compare_and_swap): Ditto.
15916 (ia64_expand_lock_test_and_set): Ditto.
15917 (ia64_expand_lock_release): Ditto.
15919 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15921 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15923 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15924 Richard Earnshaw <rearnsha@arm.com>
15926 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15927 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15929 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15931 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15932 understands to be a memory clobber.
15933 * arm.c (arm_expand_prologue): Use it.
15935 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15937 * ra-rewrite.c: #include reload.h, insn-config.h
15938 * ra-build.c: #include reload.h
15939 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15940 depend on reload.h, insn-config.h.
15942 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15944 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15945 the same size as a word.
15947 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15948 BYTES_BIG_ENDIAN into account.
15950 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15952 * i386.md (prefetch): Fix for 64bit mode.
15953 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15955 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15957 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15959 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15961 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15963 * ginclude/varargs.h: Replace with stub which issues #error.
15964 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15965 __builtin_va_start.
15967 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15968 (BUILT_IN_VA_START): New.
15969 * builtins.c (expand_builtin_va_start): Eliminate first
15970 argument and code to implement pre-ISO varargs.
15971 (std_expand_builtin_va_start): Ignore first argument; it is
15973 (expand_builtin): Handle BUILT_IN_VA_START and
15974 BUILT_IN_STDARG_START identically. Delete
15975 BUILT_IN_VARARGS_START case.
15977 * function.c (assign_parms): Delete hide_last_arg and all
15979 (mark_varargs): Delete function.
15980 * function.h (struct function): Delete 'varargs' bit.
15981 (current_function_varargs): Delete macro.
15982 * tree.h: Don't declare mark_varargs.
15984 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15985 (c_expand_body): Don't call mark_varargs.
15986 * c-objc-common.c: Handle BUILT_IN_VA_START and
15987 BUILT_IN_STDARG_START identically. Delete
15988 BUILT_IN_VARARGS_START case.
15989 * c-tree.h: Don't declare c_mark_varargs.
15990 * c-parse.in: Remove grammar rules for '&...' (which has been
15991 commented out since before 2.7.2) and for '...' in K+R
15992 argument declarations.
15994 * builtins.c, function.c, integrate.c, sibcall.c,
15995 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15996 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15997 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15998 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15999 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16000 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16001 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16002 config/stormy16/stormy16.c: Delete all references to
16003 current_function_varargs, and code predicated on that flag.
16005 * config/alpha/alpha.c (alpha_va_start),
16006 config/arc/arc.c (arc_va_start),
16007 config/i386/i386.c (ix86_va_start),
16008 config/mips/mips.c (mips_va_start),
16009 config/mn10300/mn10300.c (mn10300_va_start),
16010 config/rs6000/rs6000.c (rs6000_va_start),
16011 config/s390/s390.c (s390_va_start),
16012 config/sh/sh.c (sh_va_start),
16013 Ignore first argument; it is always 1.
16015 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16016 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16017 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16018 Delete m68hc11_va_start.
16019 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16020 No need to define EXPAND_BUILTIN_VA_START.
16022 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16023 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16025 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16027 PR optimization/7153
16028 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16029 dies in more than one insn.
16031 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16033 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16035 2002-07-15 Michael Matz <matz@suse.de>,
16036 Daniel Berlin <dberlin@dberlin.org>,
16037 Denis Chertykov <denisc@overta.ru>
16039 Add a new register allocator.
16043 * ra-build.c: New file.
16044 * ra-colorize.c: New file.
16045 * ra-debug.c: New file.
16046 * ra-rewrite.c: New file.
16048 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16049 (ra-rewrite.o): New .o files for libbackend.a.
16050 (GTFILES): Add basic-block.h.
16052 * toplev.c (flag_new_regalloc): New.
16053 (f_options): New option "new-ra".
16054 (rest_of_compilation): Call initialize_uninitialized_subregs()
16055 only for the old allocator. If flag_new_regalloc is set, call
16056 new allocator, instead of local_alloc(), global_alloc() and
16059 * doc/invoke.texi: Document -fnew-ra.
16060 * basic-block.h (FOR_ALL_BB): New.
16061 * config/rs6000/rs6000.c (print_operand): Write small constants
16064 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16065 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16066 (df_insn_table_realloc): Size argument now is absolute, not relative.
16067 Changed all callers.
16069 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16070 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16072 2002-06-20 Michael Matz <matz@suse.de>
16074 * df.h (struct ref.id): Make unsigned.
16075 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
16077 2002-06-13 Michael Matz <matz@suse.de>
16079 * df.h (DF_REF_MODE_CHANGE): New flag.
16080 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
16081 involving subregs with invalid mode changes, when
16082 CLASS_CANNOT_CHANGE_MODE is defined.
16084 2002-05-07 Michael Matz <matz@suse.de>
16086 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
16088 2002-05-03 Michael Matz <matz@suse.de>
16090 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
16092 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
16094 * regclass.c (regclass): Work with all regs which have sets or
16096 (reg_scan_mark_refs): Count regs inside (clobber ...).
16098 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
16100 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
16101 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
16103 (df_bb_refs_update): Don't clear insns_modified here, ...
16104 (df_analyse): ... but here.
16106 * sbitmap.c (dump_sbitmap_file): New.
16107 (debug_sbitmap): Use it.
16109 * sbitmap.h (dump_sbitmap_file): Add prototype.
16111 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
16113 * df.c (df_insn_modify): Grow the UID table if necessary, rather
16114 than assume all emits go through df_insns_modify.
16116 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16118 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16119 increase REG_N_REFS (like flow does), so that regclass doesn't
16120 think a reg is useless, and thus, not calculate a class, when it
16121 really should have.
16123 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16125 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16128 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16131 * config/i386/i386.c (const_int_1_31_operand): New.
16132 * config/i386/i386.h (PREDICATE_CODES): Add it.
16133 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16134 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16135 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16137 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16140 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16141 (floatunssidf2): Likewise.
16142 (floatsidf_ppc64): New insn_and_split.
16143 (floatunssidf_ppc64): Likewise.
16145 2002-07-14 Andreas Jaeger <aj@suse.de>
16147 * config.gcc (sh64): Remove unused
16148 target_requires_64bit_host_wide_int.
16150 2002-07-12 Roger Sayle <roger@eyesopen.com>
16152 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16153 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16154 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16155 whether clear_by_pieces should be used to clear storage.
16156 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16158 * doc/tm.texi: Document these two new target macros.
16160 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16162 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16163 the scratch register.
16164 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16165 of it, forbid reload to use it.
16167 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16169 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16170 usage on 64-bit hosts, return value was truncated to 32 bits.
16172 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16174 * simplify-rtx.c (simplify_subreg): Handle floating point
16175 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16176 the element mode is requested, compute a subreg with an
16177 integer mode of the same size as the element mode first.
16179 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16181 * combine.c (try_combine): When converting a paradoxical subreg
16182 to an extension, take LOAD_EXTEND_OP into account.
16184 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16186 * config.gcc (mips-sgi-irix6*o32): New configuration.
16188 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16190 * configure: Regenerate.
16192 * config/mips/iris6-o32-as.h: New file.
16193 * config/mips/iris6-o32.h: New file.
16195 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16196 (NM_FLAGS): Define.
16197 (HAVE_AS_SHF_MERGE): Undefine.
16199 * config/mips/t-iris5-as: New file.
16200 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16202 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16203 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16204 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16205 dp-bit.c, fp-bit.c): Move ...
16206 * config/mips/t-iris5-6: ... here.
16207 New file, shared by IRIX 5 and IRIX 6.
16208 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16209 mips-sgi-irix5*): Use it.
16211 * config/mips/iris6.h: Remove duplicate comment.
16213 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16214 !TARGET_IRIX6]: Define.
16215 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16217 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16219 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16221 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16222 and delete code to force constant to register.
16223 * pa-protos.h (adddi3_operand): Add prototype.
16224 * pa.c (adddi3_operand): New function.
16226 2002-07-11 Roger Sayle <roger@eyesopen.com>
16228 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16229 non-ANSI builtin functions.
16231 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16233 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16234 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16235 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16236 (gen_const_vector_0): Use it.
16238 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16240 * pa.md (adddi3): For 32-bit targets, force constants to a register
16241 if they don't fit in an 11-bit immediate. Change insn predicate to
16242 arith11_operand. Remove comment.
16243 * pa.c (cint_ok_for_move): Fix comment.
16244 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16247 2002-07-11 Tim Josling <tej@melbpc.org.au>
16249 Remove front end hard coding from gengtype.c.
16252 (STAGESTUFF): add gtyp-gen.h
16253 (GTFILES): Remove front end specific files.
16254 (GTFILES_FILES_LANGS): New, from configure..
16255 (GTFILES_FILES_FILES): Likewise.
16256 (GTFILES_LANG_DIR_NAMES): Likewise.
16257 (GTFILES_SRCDIR): Likewise.
16258 (gtyp-gen.h): Build from configure information.
16259 (s-gtype): Remove command line parameters from gengtype.
16260 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16261 (mostlyclean): Delete files generated by and for gengtype.
16263 * c-config-lang.in: New file.
16265 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16267 (all_gtfiles_files_files): New. Accumulate language for each file
16269 (gtfiles): Pick up value for C.
16270 (srcdir): AC-SUBST this variable.
16271 (all_gtfiles_files_langs): AC-SUBST this variable.
16272 (all_gtfiles_files_files): AC-SUBST this variable.
16274 * configure: Regenerate.
16276 * gengtype-lex.l (parse_file): Make parameter const.
16278 * gengtype.c (toplevel): include gtyp-gen.h.
16279 (BASE_FILE_<language> unnamed enum): Delete.
16280 (lang_names): Delete (replaced by gtyp-gen.h)
16281 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16283 (NUM_GT_FILES): New.
16284 (NUM_LANG_FILES): New.
16286 (NUM_BASE_FILES): Change calculation.
16287 (open_base_files): Change prototype to avoid warning.
16288 (startswith): Delete.
16289 (get_file_basename): Iterate through generated language list not
16291 (get_base_file_bitmap): Use generated list of files and languages.
16292 (close_output_files): Add prototype to rmove warning.
16293 (main): Iterate through list of generated files from gtyp-gen.h
16294 rather than command line paramaters. Ignore duplicated file
16297 * gengtype.h (parse_file): Amend prototype for const parameter.
16299 * doc/sourcebuild.texi: Document gtfiles variable.
16301 * doc/gty.texi: Document changes to gtfiles variable for front
16304 * objc/config-lang.in (gtfiles): Add files needed for objc front
16307 2002-07-10 Roger Sayle <roger@eyesopen.com>
16310 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16311 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16313 2002-07-10 Roger Sayle <roger@eyesopen.com>
16314 Zack Weinberg <zack@codesourcery.com>
16316 * builtins.def: Make the argument types of abort and exit
16317 independent of the front-end.
16319 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16321 * config/rs6000/linux64.h (ASM_SPEC): Define.
16323 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16325 * config/rs6000/rs6000.c (emit_frame_save): New.
16326 (rs6000_frame_related): Replace reg2 before reg.
16327 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16328 and eh_return registers.
16330 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16332 Revert all patches for optimization of Complex .op. Real.
16333 * complex_part_zero_p: Remove
16334 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16336 * expand_cmplxdiv_wide: Ditto.
16337 * expand_binop: Ditto.
16339 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16341 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16342 negative also on 64-bit hosts.
16344 Default to -fno-reorder-blocks when optimizing for size.
16345 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16346 * config/avr/avr.c (avr_optimization_options): New function.
16347 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16349 Optimize returning from simple functions.
16350 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16351 * config/avr/avr.c (avr_simple_epilogue): New function.
16352 * config/avr/avr.md (return): New insn.
16354 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16356 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16357 HAS_INIT_SECTION to protection.
16359 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16361 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16364 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16366 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16367 Supply non-VOID mode to simplify_gen_subreg.
16369 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16371 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16373 2002-07-10 Jeffrey A Law <law@redhat.com>
16375 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16378 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16381 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16383 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16384 Get mode from dest.
16385 If simplify_gen_subreg fails, try next equivalent.
16387 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16389 * diagnostic.h: #include location.h
16390 (location_t): Move definition to..
16391 * location.h: ... here. New file.
16392 * tree.h: #include location.h
16393 (DECL_SOURCE_LOCATION): New macro.
16394 (DECL_SOURCE_FILE): Use.
16395 (DECL_SOURCE_LINE): Likewise.
16396 (struct tree_decl): REplace filename and linenum with locus.
16397 * Makefile.in (TREE_H): add location.h
16398 (diagnostic.o): Depends on gt-location.h
16399 (gt-location.h): Depends on s-gtype
16401 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16403 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16404 TARGET_OS_CPP_BUILTINS.
16405 * config/rs6000/aix31.h: Likewise.
16406 * config/rs6000/aix41.h: Likewise.
16407 * config/rs6000/aix43.h: Likewise.
16408 * config/rs6000/aix51.h: Likewise.
16409 * config/rs6000/beos.h: Likewise.
16410 * config/rs6000/darwin.h: Likewise.
16411 * config/rs6000/eabi.h: Likewise.
16412 * config/rs6000/eabisim.h: Likewise.
16413 * config/rs6000/linux.h: Likewise.
16414 * config/rs6000/linux64.h: Likewise.
16415 * config/rs6000/lynx.h: Likewise.
16416 * config/rs6000/mach.h: Likewise.
16417 * config/rs6000/rtems.h: Likewise.
16418 * config/rs6000/sysv4.h: Likewise.
16419 * config/rs6000/vxppc.h: Likewise.
16421 2002-07-09 Devang Patel <dpatel@apple.com>
16422 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16423 Do not allow ObjC objects as a parameter type for Objective-C methods.
16424 My previous patch restricted 'struct' also.
16426 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16428 * cpperror.c (cpp_error): Default to directive_line within
16430 * cppexp.c (cpp_interpret_integer): Only use traditional
16431 number semantics in directives.
16432 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16433 (do_include_common): Similarly.
16434 * cpptrad.c (scan_out_logical_line): Implement accurate
16435 quoting of <> in #include.
16436 * doc/cpp.texi: Update.
16438 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16439 J"orn Rennecke <joern.rennecke@superh.com>
16441 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16442 * sh.md (attribute issues): Replace with:
16443 (attribute pipe_model). All users changed.
16444 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16446 (function units sh5issue, sh5fds): New.
16447 (attribute is_mac_media): New.
16448 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16449 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16450 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16451 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16452 (call_media, call_value_media, sibcall_media): Likewise.
16453 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16454 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16455 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16456 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16457 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16458 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16459 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16460 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16461 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16462 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16463 (truncdfsf2_media): Likewise.
16464 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16465 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16467 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16469 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16470 * sh.c (general_extend_operand, inqhi_operand): New functions.
16471 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16472 alternatives using 'N' modifier. Add type.
16473 (adddi3z_media): Likewise. Enable generator function generation.
16474 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16475 exact predicates / constraints. Add type.
16476 (subsi3): Allow 0 for SHMEDIA.
16477 (udivsi3_i4_media): Use match_operand for input values
16478 rather than hard registers.
16479 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16480 unnecessarily through hard registers. Keep copies of pseudo
16481 registers outside of the libcall sequence.
16482 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16483 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16484 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16485 (extendhidi2, extendqidi2): Likewise.
16486 (andsi3_compact): Name.
16487 (andcdi3): Enable generator function generation.
16488 (zero_extendhisi2, zero_extendqisi2): Rename to
16489 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16490 (extendhisi2, extendqisi2): Rename to
16491 (extendhisi2_compact, extendqisi2_compact).
16492 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16493 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16494 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16495 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16496 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16497 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16498 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16499 (shmedia32_initialize_trampoline_big): Likewise.
16500 (shmedia32_initialize_trampoline_little): Likewise.
16501 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16502 (negdi2): Remove spurious T clobber.
16503 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16504 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16505 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16506 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16507 (ic_invalidate_line_media): Write back data cache before invalidating
16508 instruction cache. Add type.
16509 (movsf_media): Sign-extend when the destination is a general
16510 purpose register. Add type.
16511 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16512 (casesi_worker_0+1): Only increment ref count for proper label.
16513 (casesi_worker_0+2): Likewise.
16515 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16517 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16519 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16521 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16522 from Pmode to ptr_mode.
16523 (get_exception_pointer): Ditto.
16524 (connect_post_landing_pads): Ditto.
16525 (dw2_build_landing_pads): Ditto.
16527 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16528 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16529 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16530 (handle_pragma_redefine_extname): Change to use new function.
16532 2002-07-08 Roger Sayle <roger@eyesopen.com>
16534 * combine.c (combine_simplify_rtx): Add an explicit cast
16535 to avoid signed/unsigned comparison warning.
16536 (simplify_if_then_else): Likewise.
16537 (extended_count): Likewise.
16538 (simplify_shift_const): Likewise.
16539 (simplify_comparison): Likewise.
16541 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16543 * config/mips/mips.md: Add imadd type. Update scheduler description
16544 to use imadd as well as imul.
16545 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16546 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16547 (*mul_sub_si): Likewise for first alternative. Change second
16548 alternative from imul to multi.
16550 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16552 * c-common.c (c_common_post_options): Update prototype;
16553 don't init backends if preprocessing only.
16554 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16555 * langhooks.h (struct lang_hooks): Update post_options to
16557 * toplev.c (parse_options_and_default_flags, do_compile,
16558 lang_independent_init): Update prototypes. Allow the
16559 front end to specify that there is no need to initialize
16561 (general_init): Move call to hex_init here...
16562 (toplev_main): ...from here. Pass flag for back end init
16565 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16567 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16568 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16569 greater_comparison_operator and less_comparison_operator.
16570 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16572 (equality_comparison_operator): New function.
16573 (greater_comparison_operator, less_comparison_operator): Likewise.
16574 * sh.md (beq_media_i): Disable generator function generation.
16575 Use match_operator to handle a whole class of comparisons. Add
16576 modifier in output template to provide branch prediction. Add type.
16577 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16578 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16579 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16580 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16582 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16584 Emit MMIX function prologue and epilogue as rtl.
16585 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16586 not unprototyped get_hard_reg_initial_val.
16587 ("call_value", "nonlocal_goto_receiver"): Ditto.
16588 ("return"): Make define_expand. Move real insn to...
16589 ("*expanded_return"): New pattern.
16590 ("prologue", "epilogue"): New define_expands.
16591 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16592 (struct machine_function): New member in_prologue.
16593 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16594 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16595 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16596 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16597 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16598 (LOCAL_REGNO): Define. Adjust comment.
16599 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16600 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16602 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16604 (mmix_target_asm_function_prologue): Make static. Just mark that
16605 the prologue is being emitted. Move guts to...
16606 (mmix_expand_prologue): New function. Adjust for emitting
16607 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16608 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16609 \n. Move guts to...
16610 (mmix_expand_epilogue): New function. Adjust for emitting
16611 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16612 (mmix_target_asm_function_end_prologue): Mark that the prologue
16614 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16615 (mmix_conditional_register_usage): Improve comments.
16616 (mmix_local_regno): New function.
16617 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16618 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16619 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16620 (mmix_get_hard_reg_initial_val): Ditto.
16622 2002-07-06 Andreas Jaeger <aj@suse.de>
16624 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16626 * gengtype.c (open_base_files): Likewise.
16627 (close_output_files): Likewise.
16628 * tracer.c (find_best_predecessor): Likewise.
16629 (find_best_successor): Likewise.
16630 (ignore_bb_p): Likewise.
16632 2002-07-05 Roger Sayle <roger@eyesopen.com>
16635 * builtin-attrs.def: Define new attribute lists for use in
16637 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16638 ATTRS argument, an enumerated value defined in builtin-attrs.def
16639 that represents the attribute list for the builtins. Modify
16640 all builtin functions to pass an appropriate attribute list.
16641 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16642 their required noreturn attributes.
16643 * tree.h (enum_builtin_function): Ignore the additional parameter
16645 * builtins.c (built_in_names): Likewise.
16646 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16647 argument with a tree representing the functions attribute list.
16648 Pass this "attrs" argument to builtin_function. No longer handle
16649 the noreturn_p processing manually.
16650 (built_in_attributes): Move the definitions from builtin-attrs.def
16651 before c_common_nodes_and_builtins.
16652 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16653 DEF_BUILTIN, passing it to both builtin_function and the changed
16654 builtin_function_2.
16656 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16657 __builtin__exit and __builtin__Exit.
16659 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16661 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16662 QI mode registers in soft registers.
16663 ("zero_extendqihi2"): Do not take into account soft registers
16664 for register allocation (use '*' constraint).
16666 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16668 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16670 ("*ashrsi3"): Likewise.
16671 ("*lshrsi3"): Likewise.
16673 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16675 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16678 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16680 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16681 address computation and memory moves.
16683 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16686 * dwarfout.c (output_reg_number): Fix warning message.
16687 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16690 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16692 * gcc/gcc.c (asm_debug): Move initialization ...
16693 (init_spec): ... here.
16695 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16697 * c-parse.in (extdef): Append ';'.
16698 (old_style_parm_decls): Append ';'.
16700 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16702 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16703 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16704 to gcc_cv_as_gstabs_flag.
16705 * configure: Rebuilt.
16707 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16709 * ggc.h (ggc_add_root): Document as obsolete.
16711 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16713 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16714 (mshflo_w): Likewise.
16716 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16718 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16719 vector mode subregs of constants to finding integer mode
16720 subregs of constants.
16721 * cse.c (cse_insn): Use simplify_gen_subreg.
16722 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16723 From a vector mode expression of different size than the
16726 2002-07-03 Eric Christopher <echristo@redhat.com>
16728 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16729 * config/mips/mips.h: Remove deprecated -m<processor> options
16730 and cc1_cpu_spec associated.
16731 (CONSTANT_ADDRESS_P): Fix last patch.
16732 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16733 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16736 2002-07-03 Stan Shebs <shebs@apple.com>
16738 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16739 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16740 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16742 2002-07-03 Roger Sayle <roger@eyesopen.com>
16744 * combine.c (struct_undo): Change types of recorded substitutions
16745 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16746 (do_SUBST_INT): Change types of the substitution from unsigned int
16747 to int, to avoid compilation warning from SUBST_INT's only caller.
16749 (make_extraction): Add cast to avoid compilation warning.
16750 (force_to_mode): Remove cast to avoid compilation warning.
16752 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16753 Jeff Law <law@redhat.com>
16755 * i386.md (length_immediate attribute): Fix typo.
16756 (length_address attribute): Likewise.
16757 (modrm attribute): Set it to 0 for immediate call instructions.
16758 (jcc_1 pattern): Set modrm attribute to 0.
16759 (jcc_2 pattern ): Likewise.
16760 (jump pattern): Likewise.
16761 (doloop_end_internal pattern): Explicitly set length.
16762 (leave pattern): Fix typo.
16763 (leave_rex64 pattern): Likewise.
16765 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16767 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16768 in FPR as preference.
16770 (floatdidf2, fix_truncdfdi2): Same.
16771 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16772 (floatditf2): Same.
16773 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16774 (ctrdi): Remove FPR alternative and splitter.
16776 2002-07-03 Will Cohen <wcohen@redhat.com>
16778 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16780 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16782 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16783 than UNITS_PER_WORD, unless this is little endian and the first unit
16784 in this word. Let extract_bit_field decide how to load an element.
16785 Force arguments to matching mode.
16786 (expand_vector_unop): Likewise.
16788 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16789 consist of word_mode elements.
16790 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16791 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16792 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16793 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16795 * optabs.c (expand_vector_binop): Try to perform operation in
16796 smaller vector modes with same inner size. Add handling of AND, IOR
16797 and XOR. Reject expansion to inner-mode sized scalars when using
16798 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16799 (expand_vector_unop): Try to perform operation in smaller vector
16800 modes with same inner size. Add handling of one's complement.
16801 When there is no vector negate operation, try a vector subtract
16802 operation. Use simplify_gen_subreg on constants.
16803 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16804 constants into smaller vectors with same inner mode, and to
16805 integer CONST_DOUBLEs.
16807 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16809 * c-parse.in (parsing_iso_function_signature): New variable.
16810 (extdef_1): New, copied from...
16811 (extdef): ... here. Reset parsing_iso_function_signature.
16812 (old_style_parm_decls): Reset parsing_iso_function_signature.
16813 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16814 Warn about ISO C style function definitions.
16815 (nested_function, notype_nested_function): Reset
16816 parsing_iso_function_signature.
16817 (parmlist_2): Set parsing_iso_function_signature.
16819 * doc/invoke.texi (-Wtraditional): Document new behavior.
16821 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16823 * config.gcc (mips*el-*-*): Use tm_defines to set
16824 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16825 * config/mips/little.h: Remove.
16827 2002-07-02 Devang Patel <dpatel@apple.com>
16829 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16830 object as parameter. Prevent something like 'NSObject' to be
16831 used as the type for a method argument.
16833 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16835 * cpptrad.c: Update comment.
16837 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16839 * doc/cpp.texi: Update for traditional preprocessing changes.
16840 * goc/cppopts.texi: Similarly.
16842 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16844 * c-parse.in (designator): Enable designated initializers if ObjC.
16845 (objcmessageexpr): Remove references to objc_receiver_context.
16846 * objc/objc-act.h (objc_receiver_context): Remove decl.
16847 * objc/objc-act.c (objc_receiver_context): Remove.
16848 (lookup_objc_ivar): Test objc_method_context instead of
16849 objc_receiver_context.
16851 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16853 * sh.c (print_operand, case 'N'): Allow zero vector.
16854 (arith_reg_or_0_operand): Likewise.
16855 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16856 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16857 IOR, XOR, PLUS and SET and take their respective constant
16858 ranges into account.
16859 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16860 * sh.md (subdi3, subdi3_media): Allow zero operand.
16861 (movv8qi_i+3): Only vector that is not split is the zero vector.
16862 Fix operand 3 to simplify_subreg.
16863 (movv2si_i): Split alternative 1.
16864 (mshfhi_l_di_rev+1): New splitter.
16866 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16868 PR preprocessor/7029
16869 * cppinit.c (cpp_handle_option): Suppress warnings with an
16870 implicit "-w" for "-M" and "-MM".
16871 * doc/cppopts.texi: Update.
16873 2002-07-01 Roger Sayle <roger@eyesopen.com>
16875 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16876 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16879 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16881 * README.Portability: Fix typos.
16883 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16886 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16887 of indirections for register inside sign-extended mem part.
16889 2002-07-01 Roger Sayle <roger@eyesopen.com>
16891 * tree.h: Modify builtin_function interface to take an extra
16892 argument ATTRS, which is a tree representing an attribute list.
16894 * c-decl.c (builtin_function): Accept additional parameter.
16895 * objc/objc-act.c (builtin_function): Likewise.
16896 * f/com.c (builtin_function): Likewise.
16897 * java/decl.c (builtin_function): Likewise.
16898 * ada/utils.c (builtin_function): Likewise.
16899 * cp/decl.c (builtin_function): Likewise.
16900 (builtin_function_1): Likewise.
16902 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16903 NULL_TREE argument to builtin_function. (builtin_function_2):
16905 * cp/call.c (build_java_interface_fn_ref): Likewise.
16906 * objc/objc-act.c (synth_module_prologue): Likewise.
16907 * java/decl.c (java_init_decl_processing): Likewise.
16908 * f/com.c (ffe_com_init_0): Likewise.
16910 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16911 NULL_TREE argument to builtin_function.
16912 * config/arm/arm.c (def_builtin): Likewise.
16913 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16914 * config/i386/i386.c (def_builtin): Likewise.
16915 * config/ia64/ia64.c (def_builtin): Likewise.
16916 * config/rs6000/rs6000.c (def_builtin): Likewise.
16918 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16920 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16921 * config/mips/t-isa3264: Likewise.
16922 * config/mmix/t-mmix: Likewise.
16924 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16926 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16928 2002-07-01 Roger Sayle <roger@eyesopen.com>
16931 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16932 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16933 B are truth values.
16935 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16937 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16939 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16941 * README.Portability (Function prototypes): Give an example of
16942 declaring and defining a function with no arguments.
16944 * README.Portability (Function prototypes): Document new
16945 variable-argument function macros.
16947 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16949 * sh.c (langhooks.h): Include.
16950 (sh_init_builtins, sh_media_init_builtins): New functions.
16951 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16952 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16953 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16954 (builtin_description): New struct tag.
16955 (signature_args, bdesc): New arrays.
16956 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16957 (print_operand): Add 'N' modifier.
16958 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16959 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16960 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16961 (CONST_COSTS): Add special case for SHmedia AND.
16962 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16963 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16964 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16965 target_operand can also be const or unspec.
16966 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16967 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16968 (attribute type): Add new types.
16969 (anddi3): Add splitter.
16970 (movdi_const_16bit+1): Add code to handle vector constants and
16971 bitmasks efficiently.
16972 (shori_media): Have generator function made.
16973 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16974 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16975 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16976 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16977 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16978 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16979 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16980 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16981 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16982 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16983 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16984 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16985 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16986 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16987 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16988 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16989 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16990 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16991 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16994 (fpu_switch+1, fpu_switch+2): Remove constraint.
16996 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16998 * tree.c (build_function_type_list): Update function comment.
16999 Rename first argument to return_type.
17001 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17003 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17004 tradcif.y and related files.
17006 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17008 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17010 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17012 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17014 See ChangeLog.7 for earlier changes.