1 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3 * genautomata.c: Space savings in generated code:
4 (output_dfa_insn_code_func): Split out the table-enlargement
5 path to an out-of-line static function, dfa_insn_code_enlarge.
6 (output_internal_insn_latency_func): Use a lookup table for the
8 (output_print_reservation_func): Use a lookup table for the
11 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
14 * calls.c (fix_unsafe_tree): Split out from ...
15 (expand_call): ... here. Use it on the function address too.
17 2003-01-20 Richard Henderson <rth@redhat.com>
19 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
21 2003-01-20 Richard Henderson <rth@redhat.com>
24 * stmt.c (expand_asm_operands): Validize memory operands.
26 2003-01-20 Richard Henderson <rth@redhat.com>
29 * ifcvt.c (noce_process_if_block): Correct arguments to
30 modified_between_p for no-else-block case.
32 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
34 * config/h8300/h8300.c (const_costs): Remove a warning.
35 (output_plussi): Likewise.
36 (compute_plussi_length): Likewise.
37 (compute_plussi_cc): Likewise.
39 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
41 * config/h8300/h8300.md (addsi_h8300): Remove the last
44 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
46 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
48 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
50 * system.h (__NO_STRING_INLINES): Define.
52 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
54 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
55 is not a scalar int mode.
57 2003-01-20 Roger Sayle <roger@eyesopen.com>
59 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
60 insn's notes following a substitution inside a libcall.
62 2003-01-20 Zack Weinberg <zack@codesourcery.com>
64 * configure.in: Check for system-provided 'uchar' type.
65 * configure, config.in: Regenerate.
66 * cpphash.h: Only typedef 'uchar' if the system doesn't.
68 2003-01-20 Richard Henderson <rth@redhat.com>
70 * expr.h (MUST_PASS_IN_STACK): Move implementation...
71 * calls.c (default_must_pass_in_stack): ... here.
73 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
75 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
77 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
79 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
80 Wrap up definition of `insn_alts'.
82 * genattrtab.c (main): Wrap up `insn_alts'.
84 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
86 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
88 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
90 * config.in, configure: Regenerate.
92 2003-01-20 Nick Clifton <nickc@redhat.com>
94 * config/arm/arm.md (sibcall_epilogue): Add an
95 UNSPEC_PROLOGUE_USE to prevent the link register from being
98 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
100 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
102 2003-01-20 Andreas Schwab <schwab@suse.de>
104 * system.h: Don't declare strsignal if the decl test hasn't been
107 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
109 * config/h8300/h8300.c (notice_update_cc): Don't assume that
110 recog_data.operands[0] is always associated with cc0.
112 2003-01-19 David Edelsohn <edelsohn@gnu.org>
114 * collect2.c (ldgetname): Expand declaration to prototype.
115 * read-rtl.c (atoll): Add prototype.
116 * system.h (strsignal): Also declare if no declaration found.
118 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
120 * config.gcc (mips64*-*-linux*): Added.
121 * config/mips/linux64.h, config/mips/t-linux64: New file.
122 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
123 * config/mips/mips.c (override_options): Use it.
124 * config/mips/mips.h (TARGET_SWITCHES): Added...
125 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
126 * Makefile.in (SPECS): New.
127 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
128 * gcc.c (process_command): Move self-spec processing past spec
130 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
131 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
134 * doc/invoke.texi (-mabi-fake-default): Document.
136 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
138 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
139 z_reg, z_reg_qi): Declare static and GTY().
141 (create_regs_rtx): Don't create da_reg.
142 ("gt-m68hc11.h"): Include for GTY roots.
143 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
145 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
146 (m68hc11_soft_tmp_reg): Likewise.
147 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
149 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
151 * basic-block.h: Fix comment formatting.
153 * combine.c: Likewise.
154 * convert.c: Likewise.
156 * haifa-sched.c: Likewise.
157 * libgcc2.c: Likewise.
159 * profile.c: Likewise.
160 * system.h: Likewise.
162 2003-01-18 Roger Sayle <roger@eyesopen.com>
164 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
166 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
168 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
170 2003-01-17 Dale Johannesen <dalej@apple.com>
172 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
173 (*floatunssidf2_internal): Ditto.
175 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
177 * alias.c: Fix comment typos.
178 * basic-block.h: Likewise.
179 * c-common.c: Likewise.
180 * c-common.h: Likewise.
181 * c-decl.c: Likewise.
182 * c-opts.c: Likewise.
183 * c-pragma.c: Likewise.
184 * c-pretty-print.h: Likewise.
186 * cfganal.c: Likewise.
187 * cfgbuild.c: Likewise.
188 * cfgcleanup.c: Likewise.
189 * cfglayout.c: Likewise.
190 * cfgrtl.c: Likewise.
191 * convert.c: Likewise.
192 * cpphash.h: Likewise.
193 * cpplex.c: Likewise.
194 * cpplib.h: Likewise.
196 * diagnostic.c: Likewise.
197 * diagnostic.h: Likewise.
198 * dwarf2.h: Likewise.
200 2003-01-17 Stan Shebs <shebs@apple.com>
202 * config/darwin-protos.h: Forward-declare struct cpp_reader.
204 2003-01-17 Douglas B Rupp <rupp@gnat.com>
206 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
207 mistake in last checkin.
209 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
211 * et-forest.c: Fix comment typos.
212 * et-forest.h: Likewise.
213 * except.c: Likewise.
219 * genattrtab.c: Likewise.
220 * genautomata.c: Likewise.
221 * gengtype.c: Likewise.
222 * genrecog.c: Likewise.
223 * global.c: Likewise.
224 * gthr-rtems.h: Likewise.
226 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
228 * i386.c (x86_function_profiler): Fix format specifier.
230 2003-01-17 Richard Henderson <rth@redhat.com>
232 * gengtype.c (walk_type): Allow paramN_is.
234 2003-01-17 Nick Clifton <nickc@redhat.com>
236 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
238 2003-01-16 Richard Henderson <rth@redhat.com>
240 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
242 2003-01-16 Richard Henderson <rth@redhat.com>
244 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
245 (alpha_next_sequence_number): Likewise.
246 (alpha_this_literal_sequence_number): Likewise.
247 (alpha_this_gpdisp_sequence_number): Likewise.
248 (struct alpha_funcs, alpha_funcs_num): Likewise.
249 (struct alpha_links): Fix branch merge error.
250 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
252 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
254 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
257 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
259 * ifcvt.c: Fix comment typos.
261 * libgcc2.c: Likewise.
262 * local-alloc.c: Likewise.
264 * predict.c: Likewise.
265 * ra-build.c: Likewise.
267 * ra-colorize.c: Likewise.
269 * ra-rewrite.c: Likewise.
270 * regmove.c: Likewise.
271 * reload.h: Likewise.
272 * rtlanal.c: Likewise.
273 * toplev.c: Likewise.
275 * unwind-dw2-fde-glibc.c: Likewise.
276 * vmsdbgout.c: Likewise.
278 2003-01-16 Richard Henderson <rth@redhat.com>
280 * dwarf2out.c (struct file_table): Remove.
281 (FILE_TABLE_INCREMENT): Remove.
282 (file_table): Make a varray; mark for GC. Update all users.
283 (file_table_last_lookup_index): Extract from struct file_table.
284 (output_file_names): Fix unsigned compare warnings.
285 (add_name_attribute): Remove inline marker.
286 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
287 (lookup_filename): Don't manage size of file_table.
288 (init_file_table): Allocate file_table with GC.
289 (dwarf2out_init): Don't record main_input_filename here.
290 (dwarf2out_finish): Do it here instead.
292 2003-01-16 Bruce Korb <bkorb@gnu.org>
294 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
296 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
298 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
299 instead of rotldi3_mextr.
301 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
303 * haifa-sched.c (move_insn): Restore moving all schedule group.
304 (set_priorities): Restore taking SCHED_GROUP_P into account.
306 * sched-deps.c (add_dependence): Restore processing the last group
308 (remove_dependence, group_leader): Restore the functions.
309 (set_sched_group_p): Restore adding dependencies from previous insn
311 (compute_forward_dependences): Restore usage of group_leader.
313 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
316 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
318 (can_schedule_ready_p): Ditto.
319 (add_branch_dependences): Restore skipping over the group insns.
321 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
323 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
324 68HC12 pre/post inc/dec side effects.
326 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
328 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
330 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
332 * sh.md (mshflo_w_x): Fix description of operation.
334 2003-01-16 Zack Weinberg <zack@codesourcery.com>
336 * config/rs6000/rs6000.h: Mention Altivec registers in
337 commentary. Fix typo.
339 2003-01-16 David Edelsohn <edelsohn@gnu.org>
341 * config/rs6000/rs6000.md (movti_string): Remove clobber.
342 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
343 generate PARALLEL with clobber for TARGET_POWER.
345 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
347 * ra-colorize.c (colorize_one_web): Initialize variable.
348 * regmove.c (fixup_match_1): Likewise.
349 * reload1.c (reload_as_needed): Likewise.
350 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
352 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
354 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
356 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * dbxout.c (lastfile, cwd): Fix `unused' warning.
359 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
360 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
361 is_main_source, file_table, decl_die_table_in_use,
362 abbrev_die_table_in_use, line_info_table_in_use,
363 separate_line_info_table_in_use, pubname_table_in_use,
364 arange_table_in_use, ranges_table_in_use,
365 current_function_has_inlines): Likewise.
366 * flow.c (life_analysis): Likewise.
367 * genemit.c (gen_insn): Likewise.
368 * protoize.c (cplus_suffix): Likewise.
370 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
371 * arm.h (ROUND_UP_WORD): Likewise.
373 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
375 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
376 init_emit_once): Likewise.
377 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
379 * function.c (assign_stack_temp_for_type): Likewise.
380 * loop.c (loop_invariant_p): Likewise.
381 * recog.c (push_operand): Likewise.
382 * regclass.c (init_reg_sets_1): Likewise.
383 * reload.c (update_auto_inc_notes): Likewise.
384 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
385 * stmt.c (expand_asm_operands): Likewise.
386 * stor-layout.c (start_record_layout): Likewise.
388 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
390 * config/c4x/c4x.md (epilogue): Correct last patch.
392 2003-01-15 Richard Henderson <rth@redhat.com>
394 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
395 also check that GP is being used.
396 (alpha_find_lo_sum_using_gp): New.
397 (alpha_does_function_need_gp): Use get_attr_usegp.
398 * config/alpha/alpha-protos.h: Update.
399 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
402 2003-01-15 Roger Sayle <roger@eyesopen.com>
404 * gcse.c (one_cprop_pass): Change function arguments to take both
405 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
406 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
407 (bypass_jumps): New function to perform separate jump bypassing pass.
408 * rtl.h (bypass_jumps): Add function prototype.
409 * timevar.def (TV_BYPASS): New timing variable.
410 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
411 (dump_file): New entry for the bypass RTL dump file.
412 (rest_of_compilation): Insert new jump bypassing optimization
414 * doc/passes.texi: Document new pass.
416 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
418 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
419 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
420 * pa.h (TARGET_SOM_SDEF): Define.
421 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
423 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
425 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
426 allocate 4-bytes of locals on 68HC11.
427 (expand_epilogue): Likewise.
428 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
430 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
432 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
433 and -mshort-double to the assembler to specify the ABI.
434 (LINK_SPEC): Likewise.
435 (CPP_SPEC): Pass HCS12 specific define.
436 (MASK_M68S12): New define.
437 (TARGET_M68S12): Likewise.
438 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
439 (TARGET_VERSION): Update.
440 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
443 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
444 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
446 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
448 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
451 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
453 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
454 flag before setting it.
456 2003-01-15 Roger Sayle <roger@eyesopen.com>
458 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
459 when loop condition is known true, i.e. "while (1) { ... }".
460 (genrtl_for_stmt): Similarly for "for" statements.
462 2003-01-15 Roger Sayle <roger@eyesopen.com>
464 * real.c (real_sqrt): Return a bool result indicating whether
465 a floating point exception or trap should be raised.
466 * real.h (real_sqrt): Update function prototype.
467 * builtins.c (fold_builtin): Only fold non-trapping square
468 roots unless we're ignoring errno and trapping math.
470 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
472 * expr.h (emit_conditional_add): Add PARAMS to declaration.
473 * gengtype-lex.l (malloc, realloc): Move defines after include of
474 system.h. Remove duplicate include of system.h.
476 2003-01-15 Roger Sayle <roger@eyesopen.com>
479 * optabs.c (expand_unop): When manipulating the FP sign bit
480 using integer operations, account for targets with different
481 integer and FP word orders.
482 (expand_abs): Likewise.
484 2003-01-15 David Edelsohn <edelsohn@gnu.org>
486 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
487 file extension in section name.
489 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
491 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
494 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
496 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
497 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
498 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
499 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
501 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
504 * global.c (struct allocno): Add no_stack_reg.
505 (global_conflicts): Set no_stack_reg.
508 * convert.c (convert_to_real): Fold - and abs only when profitable.
509 * fold-const.c (fold): Fold truncates in - and abs.
511 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
513 Segher Boessenkool <segher@koffie.nl>
515 * predict.c (real_inv_br_prob_base): New variable.
516 (propagate_freq): Use multiply by reciprocal instead of
517 division. Don't divide by 1.0 at all.
518 (estimate_bb_frequencies): Similar.
520 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
522 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
523 * configure: Rebuilt.
525 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
527 * config/s390/s390.c (s390_safe_attr_type): New function.
528 (s390_use_dfa_pipeline_interface): New function, return true for z900.
529 (s390_issue_rate): New function.
530 (s390_agen_dep_p): New function.
531 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
532 (s390_adjust_cost): Return 'cost' if new DFA is used.
533 (s390_adjust_priority): Delete function.
534 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
535 * config/s390/s390.md (atype attribute): Attribute 'atype' default
536 determined by 'op_type'.
537 (type attribute): Added more type attributes.
538 * config/s390/2064.md: New DFA description for z900 pipeline.
540 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
542 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
543 forced to memory. Fixes PR bootstrap/9036.
545 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
546 to set $gp before the call.
548 2003-01-14 Richard Henderson <rth@redhat.com>
550 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
553 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
555 * genattr.c (main): Rearrange output to avoid prototype warning.
556 * genautomata.c (transform_3): Fix ambiguous-else warning.
557 * local-alloc.c (requires_inout): Add parentheses around
558 assignment used as truth-value.
559 * timevar.c: Move system includes above local includes. Include
561 * Makefile.in (timevar.o): Depend on toplev.h.
563 2003-01-14 Denis Chertykov <denisc@overta.ru>
565 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
566 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
568 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
570 (TARGET_ATTRIBUTE_TABLE): New macro.
571 (valid_machine_type_attribute): Remove.
572 (valid_machine_decl_attribute): Remove.
573 (ip2k_handle_progmem_attribute): New function.
574 (ip2k_handle_fndecl_attribute): New function.
576 2003-01-10 Andrew Haley <aph@redhat.com>
578 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
579 registers to be in correct order. Add rip.
581 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
583 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
584 (*iorsi3_and_lshiftrt_9_sb): Likewise.
586 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
588 * convert.c (strip_float_extensions): Look for narrowest type handling
591 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
593 * convert.c (strip_float_extensions): Make global.
594 * tree.h (strip_float_extensions): Declare.
596 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
598 * timevar.def: define TV_NAME_LOOKUP.
599 * timevar.c (timevar_pop): Be verbose when aborting.
601 2003-01-13 Andreas Schwab <schwab@suse.de>
603 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
604 $(parsedir), just move the temporary file at the end.
605 ($(parsedir)/gengtype-yacc.c): Likewise.
607 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
609 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
610 ${ac_tool_prefix} to ADAC or CC. Protect them from word
612 * configure: Rebuilt.
614 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
616 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
617 internal_mcount): Don't use PARAMS.
618 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
620 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
622 2003-01-13 Andreas Schwab <schwab@suse.de>
624 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
627 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
629 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
630 (*iorsi3_and_lshiftrt_n_sb): Likewise.
632 2003-01-12 Mark Mitchell <mark@codesourcery.com>
635 * c-lex.c (c_lex): Set the token value to error_mark_node for
636 invalid numeric constants.
638 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
640 * c-pch.c (asm_file_startpos): Change to `long'.
641 (pch_init): Use ftell, not ftello.
642 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
643 Use `long' instead of `off_t'.
644 (c_common_read_pch): Likewise.
645 * ggc-common.c (gt_pch_save): Use long/ftell instead of
648 2003-01-12 Alan Modra <amodra@bigpond.net.au>
650 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
652 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
654 * arm-protos.h (struct cpp_reader): Add declaration.
656 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
659 * i386.c (output_fp_compare): Fix typo.
661 2003-01-10 David Edelsohn <edelsohn@gnu.org>
663 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
665 2003-01-10 Geoffrey Keating <geoffk@apple.com>
667 * Makefile.in (parsedir): New variable.
668 (docobjdir): New variable.
669 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
670 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
671 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
672 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
673 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
675 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
676 objc.maintainer-clean): Use parsedir.
678 * varasm.c (struct constant_descriptor_rtx): Remove unused
681 * toplev.c (documented_lang_options): Document -Winvalid-pch.
683 2003-01-10 Richard Henderson <rth@redhat.com>
685 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
686 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
688 2003-01-10 Richard Henderson <rth@redhat.com>
690 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
691 not INTEGRAL_MODE_P when widening extensions.
693 2003-01-10 Richard Henderson <rth@redhat.com>
695 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
697 2003-01-10 Geoffrey Keating <geoffk@apple.com>
699 * ggc-page.c (ggc_collect): Avoid overflow computing
702 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
703 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
705 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
707 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
709 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
712 2003-01-10 Dale Johannesen <dalej@apple.com>
714 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
715 parameters. Call check_sibcall_argument_overlap if indicated.
716 (check_sibcall_argument_overlap): Add mark_stored_args_map
717 parameter. Don't mark parameter area as clobbered if not set.
718 (expand_call): Adjust calls to above.
720 2003-01-10 Kelley Cook <kelleycook@comcast.net>
722 * configure.in (linker read-only and read-write section mixing):
723 Squelch some assembler warnings.
724 * configure: Likewise.
726 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
728 * doc/invoke.texi: Document -mtune, delete -mcpu
729 option for S/390 and zSeries.
730 * config/s390/s390.c (s390_tune_string) New variable.
731 (s390_cpu_string) Delete variable.
732 (override_options): Use s390_tune_string instead of
734 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
736 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
738 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
740 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
742 * jump.c (next_nonnote_insn_in_loop): New function.
743 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
745 (duplicate_loop_exit_test). Likewise.
747 2003-01-09 Geoffrey Keating <geoffk@apple.com>
749 Merge from pch-branch:
751 2003-01-06 Geoffrey Keating <geoffk@apple.com>
753 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
756 2002-12-24 Geoffrey Keating <geoffk@apple.com>
758 * cpplib.c (count_registered_pragmas): New function.
759 (save_registered_pragmas): New function.
760 (_cpp_save_pragma_names): New function.
761 (restore_registered_pragmas): New function.
762 (_cpp_restore_pragma_names): New function.
763 * cpphash.h (_cpp_save_pragma_names): Prototype.
764 (_cpp_restore_pragma_names): Likewise.
765 * cpppch.c (struct save_macro_item): Split from save_macro_data.
766 (struct save_macro_data): New field 'saved_pragmas'.
767 (save_macros): Update for changes to struct save_macro_data.
768 (cpp_prepare_state): Call _cpp_save_pragma_names, update
769 for changes to struct save_macro_data.
770 (cpp_read_state): Call _cpp_restore_pragma_names, update
771 for changes to struct save_macro_data.
773 * cpppch.c (cpp_read_state): Restore the hashtable references
776 * tree.h (built_in_decls): Mark for PCH.
778 * dbxout.c (lastfile): Don't mark for PCH.
780 * ggc.h: Document PCH calls into memory managers.
782 2002-12-18 Geoffrey Keating <geoffk@apple.com>
784 * doc/invoke.texi (Precompiled Headers): Document the
785 directory form of PCH.
786 * cppfiles.c (validate_pch): New function.
787 (open_file_pch): Search suitably-named directories for PCH files.
789 2002-12-14 Geoffrey Keating <geoffk@apple.com>
791 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
793 (Type Information): Mention that the information is also
794 used to implement PCH.
795 * doc/passes.texi (Passes): Improve documentation of
796 language-specific files.
798 2002-12-11 Geoffrey Keating <geoffk@apple.com>
800 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
801 (struct walk_type_data): Add reorder_fn field.
802 (walk_type): Process 'reorder' option.
803 (write_types_process_field): Reorder parameters to gt_pch_note_object,
804 call reorder_note_routine.
805 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
806 (ggc_wtd): Update for change to struct write_types_data.
808 * ggc.h (gt_pch_note_object): Reorder parameters.
809 (gt_handle_reorder): New definition.
810 (gt_pch_note_reorder): New prototype.
811 * ggc-common.c (struct ptr_data): Add reorder_fn.
812 (gt_pch_note_object): Reorder parameters.
813 (gt_pch_note_reorder): New.
814 (gt_pch_save): Call reorder_fn.
815 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
817 * dbxout.c (cwd): Don't mark for PCH.
819 2002-12-09 Geoffrey Keating <geoffk@apple.com>
821 * gengtype.c (finish_root_table): Fix some warnings.
822 (write_root): Handle TYPE_STRING.
823 * ggc.h (gt_ggc_m_S): Add prototype.
824 * stringpool.c (gt_ggc_m_S): New function.
826 2002-11-30 Geoffrey Keating <geoffk@apple.com>
828 * dwarf2out.c (dw2_string_counter): New.
829 (AT_string_form): Use it.
830 (same_dw_val_p): Update for removal of hashtable.h hash tables.
832 2002-11-22 Geoffrey Keating <geoffk@apple.com>
834 * dbxout.c: Include gt-dbxout.h.
835 (lastfile): Mark for PCH/GGC.
837 (struct typeinfo): Likewise.
839 (typevec_len): Likewise.
840 (next_type_number): Likewise.
841 (struct dbx_file): Likewise.
842 (current_file): Likewise.
843 (next_file_number): Likewise.
844 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
845 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
846 (dbxout_end_source_file): Don't free struct dbx_file.
847 (dbxout_type): Use GGC to allocate typevec.
848 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
849 (GTFILES): Add dbxout.c.
850 (gt-dbxout.h): New rule.
852 * Makefile.in (c-pch.o): Add debug.h as dependency.
853 * c-pch.c: Include debug.h.
854 (pch_init): Call start_source_file to keep nesting right.
855 (c_common_read_pch): Add orig_name parameter. Call
856 start_source_file debug hook. Call end_source_file debug hook.
857 * c-common.h (c_common_read_pch): Update prototype.
858 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
860 * cppfiles.c (struct include_file): Add new field `header_name'.
861 (find_or_create_entry): Default it to `name'.
862 (open_file_pch): Set it to the original header file searched for.
863 (stack_include_file): Don't stack an empty buffer, just handle
864 PCH files immediately. Pass header_name field to read_pch callback.
866 2002-11-19 Geoffrey Keating <geoffk@apple.com>
868 * function.c (funcdef_no): Mark to be saved in a PCH.
870 2002-11-15 Geoffrey Keating <geoffk@apple.com>
872 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
874 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
876 2002-11-14 Geoffrey Keating <geoffk@apple.com>
878 * optabs.h (code_to_optab): Add GTY marker.
880 2002-11-13 Geoffrey Keating <geoffk@apple.com>
882 * Makefile.in (GTFILES): Add cpplib.h.
883 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
884 * c-decl.c (build_compound_literal): Don't use var_labelno.
885 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
886 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
887 * varasm.c (const_labelno): Use gengtype to mark.
888 (var_labelno): Likewise.
889 (in_section): Likewise.
890 (in_named_name): Likewise.
891 (struct in_named_entry): Likewise.
892 (in_named_htab): Likewise.
893 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
894 (init_varasm_once): Use GGC to allocate in_named_htab.
895 * config/darwin.c (current_pic_label_num): Mark for PCH.
897 2002-11-11 Geoffrey Keating <geoffk@apple.com>
899 * ggc-simple.c (init_ggc_pch): New stub procedure.
900 (ggc_pch_count_object): Likewise.
901 (ggc_pch_total_size): Likewise.
902 (ggc_pch_this_base): Likewise.
903 (ggc_pch_alloc_object): Likewise.
904 (ggc_pch_prepare_write): Likewise.
905 (ggc_pch_write_object): Likewise
906 (ggc_pch_finish): Likewise.
907 (ggc_pch_read): Likewise.
909 2002-11-08 Geoffrey Keating <geoffk@apple.com>
911 * c-pch.c (c_common_write_pch): Write the macro definitions after
913 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
914 definitions after the GCed data.
915 * cpplib.c (save_macros): New.
917 (cpp_write_pch_deps): Split out of cpp_write_pch.
918 (cpp_write_pch_state): Split out of cpp_write_pch.
919 (cpp_write_pch): Delete.
920 (struct save_macro_data): Delete.
921 (cpp_prepare_state): New.
922 (cpp_read_state): Erase and restore initial macro definitions.
923 * cpplib.h (struct save_macro_data): Forward-declare.
924 (cpp_write_pch_deps): Prototype.
925 (cpp_write_pch_state): Prototype.
926 (cpp_write_pch): Delete prototype.
927 (cpp_prepare_state): Prototype.
928 (cpp_read_state): Add fourth argument.
930 2002-11-04 Geoffrey Keating <geoffk@apple.com>
932 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
933 (write_array): Remove warning.
935 * gengtype.c (contains_scalar_p): New.
936 (finish_root_table): Add the table to all languages, even if it's
938 (write_roots): Output gt_pch_scalar_rtab.
939 * ggc-common.c (gt_pch_save): Write out scalars.
940 (gt_pch_restore): Read scalars back.
942 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
943 (struct page_entry): Delete pch_page field.
944 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
945 (clear_marks): Likewise.
946 (sweep_pages): Likewise.
947 (poison_pages): Likewise.
948 (ggc_print_statistics): Likewise.
949 (ggc_pch_read): Don't free objects read from a PCH.
950 Properly set up in_use_p and page_tails.
952 2002-10-25 Geoffrey Keating <geoffk@apple.com>
954 * gengtype.c (struct write_types_data): New.
955 (struct walk_type_data): Make `cookie' const; add extra
956 prev_val item; add `orig_s' field.
957 (walk_type): Update prev_val[3].
958 (write_types_process_field): New.
959 (write_func_for_structure): Take write_types_data structure.
963 (write_types_local_process_field): New.
964 (gc_mark_process_field): Delete.
965 (write_local_func_for_structure): New.
966 (gc_mark_func_name): Delete.
967 (write_gc_types): Delete.
969 (finish_root_table): Don't include 'ggc_' in PFX.
970 (write_root): Rename from write_root. Fill pchw field of structures.
972 (write_roots): Rename from write_gc_roots. Split out to write_array.
973 Update to changes to other routines. Write gt_pch_cache_rtab table.
974 (main): Write PCH walking routines.
975 * ggc-common.c: Include toplev.h, sys/mman.h.
976 (ggc_mark_roots): For cache hashtables, also mark the hash table
977 and the array of entries.
979 (struct ptr_data): New.
981 (gt_pch_note_object): New.
982 (saving_htab_hash): New.
983 (saving_htab_eq): New.
984 (struct traversal_state): New.
987 (compare_ptr_data): New.
988 (relocate_ptrs): New.
989 (write_pch_globals): New.
990 (struct mmap_info): New.
992 (gt_pch_restore): New.
993 * ggc-page.c (ROUND_UP_VALUE): New.
995 (struct page_entry): Add field `pch_page'.
996 (init_ggc): Use ROUND_UP.
997 (struct ggc_pch_data): Declare.
999 (ggc_pch_count_object): New.
1000 (ggc_pch_total_size): New.
1001 (ggc_pch_this_base): New.
1002 (ggc_pch_alloc_object): New.
1003 (ggc_pch_prepare_write): New.
1004 (ggc_pch_write_object): New.
1005 (ggc_pch_finish): New.
1006 (ggc_pch_read): New.
1007 * ggc.h (gt_pointer_operator): New.
1008 (gt_note_pointers): New.
1009 (gt_pch_note_object): New prototype.
1010 (gt_pointer_walker): New.
1011 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1012 (LAST_GGC_ROOT_TAB): Update.
1013 (gt_pch_cache_rtab): Declare.
1014 (gt_pch_scalar_rtab): Declare.
1015 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1016 (LAST_GGC_CACHE_TAB): Update.
1017 (gt_pch_save_stringpool): Declare.
1018 (gt_pch_restore_stringpool): Declare.
1019 (gt_pch_p_S): Declare.
1020 (gt_pch_n_S): Declare.
1021 (struct ggc_pch_data): Forward-declare.
1022 (init_ggc_pch): Declare.
1023 (ggc_pch_count_object): Declare.
1024 (ggc_pch_total_size): Declare.
1025 (ggc_pch_this_base): Declare.
1026 (ggc_pch_alloc_object): Declare.
1027 (ggc_pch_prepare_write): Declare.
1028 (ggc_pch_write_object): Declare.
1029 (ggc_pch_finish): Declare.
1030 (ggc_pch_read): Declare.
1031 (gt_pch_save): Declare.
1032 (gt_pch_restore): Declare.
1033 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1034 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1035 const_double_htab, mem_attrs_htab using GGC.
1036 * c-pch.c: Include ggc.h.
1037 (pch_init): Allow reading PCH file back.
1038 (c_common_write_pch): Call gt_pch_save.
1039 (c_common_read_pch): Call gt_pch_restore.
1040 * c-parse.in (init_reswords): Delete now-untrue comment.
1041 Allocate ridpointers using GGC.
1042 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1043 calling expand_deferred_fns.
1044 * c-common.h (ridpointers): Mark for GTY machinery.
1045 * Makefile.in (stringpool.o): Update dependencies.
1046 (c-pch.o): Update dependencies.
1047 (ggc-common.o): Update dependencies.
1048 * stringpool.c: Include gt-stringpool.h.
1051 (struct string_pool_data): New.
1053 (gt_pch_save_stringpool): New.
1054 (gt_pch_restore_stringpool): New.
1055 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1057 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1059 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1060 (output_mangled_typename): Don't pass size_t to printf.
1062 * tree.h (union tree_type_symtab): Add tag to `address' field.
1063 (union tree_decl_u2): Add tag to 'i' field.
1064 * varasm.c (union rtx_const_un): Add tags to all fields.
1065 * gengtype.c (struct walk_type_data): New.
1066 (output_escaped_param): Take struct walk_type_data parameter.
1067 (write_gc_structure_fields): Delete.
1069 (write_gc_marker_routine_for_structure): Delete.
1070 (write_func_for_structure): New.
1071 (gc_mark_process_field): New.
1072 (gc_mark_func_name): New.
1073 (gc_counter): Delete.
1074 (write_gc_types): Use write_func_for_structure.
1075 (write_gc_roots): Use walk_type.
1077 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1079 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1080 (ggc_splay_dont_free): Fix warning about unused 'x'.
1081 (ggc_print_common_statistics): Remove warnings.
1083 2002-10-01 Mike Stump <mrs@apple.com>
1085 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1086 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1088 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1089 Catherine Moore <clm@redhat.com>
1091 * Makefile (c-pch.o): Update dependencies.
1092 (LIBCPP_OBJS): Add cpppch.o.
1094 * c-common.c (c_common_init): Don't call pch_init here.
1095 * c-common.h (c_common_read_pch): Update prototype.
1096 * c-lex.c (c_common_parse_file): Call pch_init here.
1097 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1098 (c_common_decode_option): Handle them.
1099 * c-pch.c: Include c-pragma.h.
1100 (save_asm_offset): Delete.
1101 (pch_init): Move contents of save_asm_offset into here, call
1103 (c_common_write_pch): Call cpp_write_pch.
1104 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1106 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1107 * cppfiles.c (stack_include_file): Update for change to
1108 parameters of cb.read_pch.
1109 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1110 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1111 `restore_pch_deps' fields.
1112 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1113 (cpp_save_state): Prototype.
1114 (cpp_write_pch): Prototype.
1115 (cpp_valid_state): Prototype.
1116 (cpp_read_state): Prototype.
1117 * cpppch.c: New file.
1118 * flags.h (version_flag): Remove prototype.
1119 * mkdeps.c (deps_save): New.
1120 (deps_restore): New.
1121 * mkdeps.h (deps_save): Prototype.
1122 (deps_restore): Prototype.
1123 * toplev.c (late_init_hook): Delete.
1124 (version_flag): Make static again.
1125 (compile_file): Don't call late_init_hook.
1126 * toplev.h (late_init_hook): Delete.
1127 * doc/cppopts.texi: Document -fpch-deps.
1128 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1130 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1132 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1134 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1135 (c_common_read_pch): Rename from c_read_pch, change callers.
1137 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1138 a space between it and its argument.
1140 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1142 * c-pch.c: New file.
1143 * toplev.h (late_init_hook): Declare.
1144 * toplev.c (late_init_hook): Define.
1145 (version_flag): Make globally visible.
1146 (compile_file): Call late_init_hook.
1147 (init_asm_output): Make output file seekable.
1148 * gcc.c (default_compilers): Update c-header rule.
1149 * flags.h (version_flag): Declare.
1150 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1152 * cppfiles.c (struct include_file): Add 'pch' field.
1153 (INCLUDE_PCH_P): New.
1154 (open_file_pch): New.
1155 (stack_include_file): Handle PCH files specially.
1156 (find_include_file): Call open_file_pch instead of open_file.
1157 (_cpp_read_file): Explain why open_file is used instead of
1159 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1160 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1161 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1162 in cpplib callbacks.
1163 * c-common.c (pch_file): Correct comment.
1164 (allow_pch): Define.
1165 (c_common_init): Call pch_init.
1166 * c-common.h (allow_pch): Declare.
1167 (pch_init): Declare.
1168 (c_valid_pch): Declare.
1169 (c_read_pch): Declare.
1170 (c_write_pch): Declare.
1171 * Makefile.in (c-pch.o): New.
1172 (C_AND_OBJC_OBJS): Add c-pch.o.
1173 * doc/invoke.texi (Precompiled Headers): Add index entries,
1174 complete truncated paragraph.
1176 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1178 * c-common.c: (pch_file): Define.
1179 * c-common.h (pch_file): Declare.
1180 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1181 (missing_arg): Require --output-pch= to have an argument.
1182 (c_common_decode_option): Handle --output-pch=.
1183 * gcc.c: Document new %V.
1184 (default_compilers): Handle compiling C header files.
1185 (do_spec_1): Implement %V.
1186 (main): Handle "gcc foo.h" without trying to run linker.
1187 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1188 (Overall Options): Document what the driver does with header files,
1189 document new -x option possibilities.
1190 (Invoking G++): More documentation for PCH.
1191 (Precompiled Headers): New.
1193 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1195 * ggc.h: Don't include varray.h. Rearrange functions to be more
1197 (ggc_add_root): Delete.
1198 (ggc_mark_rtx): Delete.
1199 (ggc_mark_tree): Delete.
1200 (struct ggc_statistics): Remove contents.
1201 * ggc-common.c: Remove unneeded includes.
1202 (struct ggc_root): Delete.
1204 (ggc_add_root): Delete.
1205 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1206 (ggc_print_common_statistics): Remove most of the contents.
1207 * Makefile.in (GGC_H): No longer uses varray.h.
1208 (ggc-common.o): Update dependencies.
1209 (c-parse.o): Add varray.h to dependencies.
1210 (c-common.o): Add varray.h.
1211 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1212 (mark_ident_hash): Rename to ggc_mark_stringpool.
1213 (init_stringpool): Don't use ggc_add_root.
1214 * c-parse.in: Include varray.h.
1215 * c-common.c: Include varray.h.
1216 * objc/Make-lang.in (objc-act.o): Add varray.h.
1217 * objc/objc-act.c: Include varray.h.
1219 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1221 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1222 (dw_cfi_oprnd1_desc): Likewise.
1224 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1226 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1228 (alpha_links): Use gengtype to mark; move out of ifdef.
1229 (mark_alpha_links_node): Delete.
1230 (mark_alpha_links): Delete.
1231 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1232 alpha_links, strings. Don't use ggc_add_root.
1233 * ggc-common.c (ggc_splay_alloc): New.
1234 (ggc_splay_dont_free): New.
1235 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1236 (ggc_mark_tree): Likewise.
1237 (splay_tree_new_ggc): New.
1238 (ggc_splay_alloc): Declare.
1239 (ggc_splay_dont_free): Declare.
1240 * dwarf2asm.c: Include gt-dwarf2asm.h.
1241 (mark_indirect_pool_entry): Delete.
1242 (mark_indirect_pool): Delete.
1243 (indirect_pool): Use gengtype to mark.
1244 (dw2_force_const_mem): Don't use ggc_add_root.
1245 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1246 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1247 (gt-dwarf2asm.h): Depend on s-gtype.
1249 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1251 * tree.h (union tree_type_symtab): Mark `die' field.
1252 * Makefile.in (dwarf2out.o): Update dependencies.
1253 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1255 (dw_cfi_oprnd1_desc): New function.
1256 (dw_cfi_oprnd2_desc): New function.
1257 (indirect_string_alloc): Delete.
1258 (debug_str_do_hash): New function.
1259 (debug_str_eq): New function.
1260 (mark_limbo_die_list): Delete.
1261 (dwarf2out_init): Don't call ggc_add_root.
1263 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1265 The following changes are merged from itanium-sched-branch:
1267 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1269 * doc/md.texi: Clarify assignment of units to automata description.
1271 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1273 * genautomata.c (unit_decl): Remove members
1274 `the_same_automaton_unit' and
1275 `the_same_automaton_message_reported_p'.
1276 (process_unit_to_form_the_same_automaton_unit_lists,
1277 form_the_same_automaton_unit_lists_from_regexp,
1278 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1280 (annotation_message_reported_p): New global variable.
1281 (check_unit_distribution_in_reserv,
1282 check_regexp_units_distribution): New functions.
1283 (check_unit_distributions_to_automata): Rewrite it.
1285 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1287 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1288 Use continue instead of break if cycle is too big.
1290 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1292 * genautomata.c (check_unit_distributions_to_automata): Output at
1293 most one message for a unit.
1294 (process_unit_to_form_the_same_automaton_unit_lists): Check
1295 automaton of units instead of units themself.
1297 * doc/md.texi: Describe the constraint about assigning unit to
1300 2002-12-20 Jan Hubicka <jH@suse.cz>
1301 Vladimir Makarov <vmakarov@redhat.com>
1303 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1305 (gen_cpu_unit): Initialize the new members.
1306 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1307 up `min_occ_cycle_num'.
1308 (evaluate_max_reserv_cycles): Change the function call.
1309 (CLEAR_BIT): New macro.
1310 (states_union, state_shift): Use the mask.
1311 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1312 (form_reservs_matter): New function.
1313 (make_automaton): Call the function and use the mask.
1314 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1317 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1319 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1321 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1323 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1326 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1328 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1331 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1332 2002-10-31 Dale Johannesen <dalej@apple.com>
1334 * haifa-sched.c (find_set_reg_weight): New function.
1335 (find_insn_reg_weight): Use the new function.
1336 (schedule_block): Do sorting ready queue always
1339 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1341 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1343 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1345 * haifa-sched.c (choice_entry): New structure.
1346 (choice_stack, cycle_issued_insns): New variables.
1347 (max_issue): Rewrite it.
1348 (choose_ready): Set up ready_try for unknown insns too.
1349 (schedule_block): Allocate and free choice_stack. Set up
1350 and modify cycle_issued_insns.
1352 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1353 with and without filling the bundle.
1354 (bundling): Combine calls of issue_nops_and_insn.
1356 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1358 * config/ia64/itanium1.md: New file.
1360 * config/ia64/itanium2.md: New file.
1362 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1363 Remove the old pipeline description.
1365 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1366 itanium processor names.
1368 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1370 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1371 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1373 * config/ia64/ia64.md: Add descriptions for Itanium2.
1375 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1377 * config/ia64/ia64.h (processor_type): New enumeration.
1378 (ia64_tune, ia64_tune_string): New external declarations.
1379 (TARGET_OPTIONS): Add option `tune='.
1381 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1383 (ia64_override_options): Set up `ia64_tune'.
1384 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1385 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1386 (bundling): Add nops for MM-insns only for Itanium.
1387 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1390 * config/ia64/ia64.md (cpu): New attribute.
1391 (DFA description): Enable it only for Itanium.
1393 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1394 Richard Henderson <rth@redhat.com>
1396 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1397 MASK_EARLY_STOP_BITS.
1398 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1399 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1402 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1403 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1404 instead of TARGET_TUNE_STOP_BITS.
1406 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1407 `-mearly-stop-bits'.
1409 * config/ia64/ia64.c (automata_option "v"): Comment it.
1411 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1413 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1415 (TARGET_SWITCHES): Add entries for the new option.
1417 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1418 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1419 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1421 (ia64_sched_reorder2): Set up `clocks'.
1422 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1423 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1424 queue when TARGET_TUNE_STOP_BITS.
1425 (bundling): Insert additional nops for MM-insns.
1426 (final_emit_insn_group_barriers): Add insertion of stop bits
1427 according `stops_p'.
1428 (ia64_reorg): Initiate the new varibales.
1430 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1432 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1434 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1435 insns at the end of block insn scheduling.
1437 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1439 * sched-deps.c (remove_dependence, group_leader): Remove it.
1440 (add_dependence): Add dependence to group leader to.
1441 (set_sched_group_p): Add dependence to the first insn of the
1443 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1444 Change true dependence by anti-dependence when
1445 `reg_pending_barrier'.
1447 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1448 add_branch_dependences): Ignore schedule groups.
1450 * sched-ebb.c (init_ready_list): Ditto.
1452 * (move_insn, set_priorities): Ditto.
1454 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1455 flag is clear after reload.
1456 (adjust_cost): Change cost only for output dependencies.
1458 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1460 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1462 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1464 * target.h (gcc_target): Add member
1465 `dependencies_evaluation_hook'.
1467 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1469 (TARGET_SCHED): Add initiatialization of the new member.
1471 * sched-ebb.c: Include `target.h'.
1472 (schedule_ebb): Call `dependencies_evaluation_hook'.
1474 * sched-rgn.c (schedule_region): Call
1475 `dependencies_evaluation_hook'.
1477 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1479 (ia64_dependencies_evaluation_hook): New function.
1481 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1482 Describe the new hook.
1484 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1486 * target.h (gcc_target): Add members
1487 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1489 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1490 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1492 (TARGET_SCHED): Add initiatialization of the new members.
1494 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1495 insn scheduling too.
1496 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1497 initialize `ready_try'.
1498 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1499 `dfa_new_cycle' says not to do it.
1501 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1504 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1506 * config/ia64/ia64.c: Include `hashtab.h'.
1507 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1508 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1509 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1510 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1511 bundle_state_eq_p, insert_bundle_state,
1512 initiate_bundle_state_table, finish_bundle_state_table,
1513 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1514 get_template, get_next_important_insn, bundling): New functions.
1515 (ia64_internal_sched_reorder): Remove it.
1516 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1517 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1518 (ia64_safe_itanium_requires_unit0): Remove it.
1519 (group_barrier_needed_p): Place group barrier right before a real
1521 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1523 (bundle_name): New variable.
1524 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1525 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1526 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1527 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1528 temp_dfa_state, prev_cycle_state): New global variables.
1529 (insn_matches_slot, maybe_rotate, finish_last_head,
1530 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1531 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1532 find_best_packet, itanium_reorder, dump_current_packet,
1533 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1534 (sched_data, sched_ready, sched_types): Remove them.
1535 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1536 `init_insn_group_barriers'.
1537 (ia64_sched_reorder, ia64_sched_reorder2): Call
1538 ia64_dfa_sched_reorder.
1539 (ia64_variable_issue): Rewrite it.
1540 (bundle_state): New structure.
1541 (index_to_bundle_states, bundle_states_num,
1542 allocated_bundle_states_chain, free_bundle_state_chain): New
1544 (ia64_sched_finish): Add stop bits and call `bundling' after the
1545 2nd insn scheduling.
1546 (ia64_use_dfa_pipeline_interface): Return zero always.
1547 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1549 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1550 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1551 (ia64_reorg): Add bundling insns.
1554 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1555 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1557 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1559 * config/ia64/ia64.md: Add Itanium1 DFA description.
1560 (itanium_class): Add `nop' and `pre_cycle'. Add
1561 define_function_unit for `nop'.
1562 (nop): Change attribute `itanium_class'.
1563 (pre_cycle): New define_insn.
1565 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1566 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1567 ia64_produce_address_p): New function prototypes.
1569 * config/ia64/ia64.c (bundling_p): New global variable.
1570 (ia64_use_dfa_pipeline_interface,
1571 ia64_first_cycle_multipass_dfa_lookahead,
1572 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1574 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1575 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1576 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1577 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1578 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1579 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1580 (dfa_pre_cycle_insn): New variable.
1582 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1584 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1587 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1588 New function prototypes.
1590 * genattrtab.c (main): Process the new constructions.
1592 * genautomata.c (gen_presence_absence_set,
1593 process_presence_absence_names, process_presence_absence_patterns,
1594 add_presence_absence, check_absence_pattern_sets): Add parameter
1596 (unit_decl): Add new members `final_presence_list' and
1597 `final_absence_list'.
1598 (unit_pattern_rel_decl): Add new member `final_p'.
1599 (gen_final_presence_set, gen_final_absence_set): New functions.
1600 (process_decls): Use member `final_p'.
1601 (temp_reserv): New global variable.
1602 (reserv_sets_are_intersected): Add processing `final_presence_set'
1603 and `final_absence_set'.
1604 (initiate_states): Allocate `temp_reserv'.
1605 (unit_final_presence_set_table, unit_final_absence_set_table): New
1607 (initiate_presence_absence_pattern_sets): Initiate them.
1608 (NDFA_to_DFA): Fix typo.
1609 (output_description): Output `final_presence_set' and
1610 `final_absence_set'.
1612 * doc/md.texi (final_presence_set, final_absence_set): Describe
1615 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1617 * genautomata.c (transform_3): Process a missing case (nothing on
1620 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1622 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1623 comments about queried units and the minimization.
1625 * doc/md.texi: Ditto.
1627 * genautomata.c (create_composed_state): Return nonzero if the new
1628 state has been created.
1629 (first_cycle_unit_presence): New function.
1630 (state_is_differed): Add new parameter. Use the new function.
1631 Take queried units into account.
1632 (partition_equiv_class): Pass additional parameter to
1633 `state_is_differed'.
1634 (merge_states): Process composed states too.
1635 (build_automaton, create_automata, output_min_issue_delay_table,
1636 output_tables, output_statistics): Output more information.
1637 (output_reserved_units_table): Use function
1638 `first_cycle_unit_presence'.
1639 (output_tables): Output table of queried units even if the
1640 minimization is switched on.
1641 (write_automata): Output code for querying units even if the
1642 minimization is switched on.
1644 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1646 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1647 syntax of the constructions.
1649 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1650 extended syntax of the constructions.
1652 * genautomata.c (unit_rel_decl): Rename it to
1653 `unit_pattern_rel_decl'.
1654 (pattern_set_el, pattern_reserv): New structures.
1655 (pattern_set_el_t, pattern_reserv_t): New types.
1656 (gen_presence_absence_set): New function.
1657 (process_presence_absence): Remove it.
1658 (process_presence_absence_names,
1659 process_presence_absence_patterns): New functions.
1660 (get_presence_absence_set): Remove it.
1661 (initiate_presence_absence_sets): Rename it on
1662 `initiate_presence_absence_pattern_sets'. Use new function
1663 `form_reserv_sets_list'.
1664 (form_reserv_sets_list, check_presence_pattern_sets,
1665 check_absence_pattern_sets, output_pattern_set_el_list): New
1667 (unit_decl): Change types of members `presence_list' and
1669 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1670 (decl): Change types of members `excl', `presence', and `absence'.
1671 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1672 at the end of the vector.
1673 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1674 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1675 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1676 (gen_presence_set, gen_absence_set): Use new function
1677 `gen_presence_absence_set'.
1678 (add_presence_absence): Process `pattern_list' instead of
1680 (process_decls): USe new functions
1681 `process_presence_absence_names' and
1682 `process_presence_absence_patterns'.
1683 (reserv_sets_are_intersected): Use new function
1684 `check_presence_pattern_sets'.
1685 (presence_set, absence_set): Remove them.
1686 (unit_presence_set_table, unit_absence_set_table): New global
1688 (output_description): Use new function
1689 `output_pattern_set_el_list'.
1690 (generate): Use `initiate_presence_absence_pattern_sets'.
1692 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1694 * genattr.c (main): Add output of prototype of new interface
1695 function `dfa_clean_insn_cache'.
1697 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1698 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1699 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1701 (write_automata): Call the new function.
1703 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1705 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1708 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1710 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1712 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1714 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1715 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1716 (CONSTRAINT_LEN): Provide default definition.
1717 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1718 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1719 (EXTRA_CONSTRAINT_STR): Likewise.
1720 (REG_CLASS_FROM_CONSTRAINT): Define.
1721 * genoutput.c (check_constraint_len, constraint_len): New functions.
1722 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1723 constraint / modifier.
1724 (gen_insn): Call check_constraint_len.
1725 * local-alloc.c (block_alloc): Update to use new macros / pass
1726 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1727 * ra-build.c (handle_asm_insn): Likewise.
1728 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1729 (constrain_operands, peep2_find_free_register): Likewise.
1730 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1731 * regmove.c (find_matches): Likewise.
1732 * reload.c (push_secondary_reload, find_reloads): Likewise.
1733 (alternative_allows_memconst): Likewise.
1734 * reload1.c (maybe_fix_stack_asms): Likewise.
1735 (reload_cse_simplify_operands): Likewise.
1736 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1737 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1738 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1739 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1740 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1741 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1743 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1745 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1749 (*extzv_1_r_h8300hs): Likewise.
1750 (*extzv_1_r_inv_h8300): Likewise.
1751 (*extzv_1_r_inv_h8300hs): Likewise.
1753 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1755 * config/h8300/h8300.h (PREDICATE_CODES): New.
1757 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/h8300/h8300.md (*addsi3_upper): New.
1760 (*iorsi3_shift): Likewise.
1761 (two splitters): Likewise.
1762 (*addsi3_shift): Likewise.
1763 (two splitters): Likewise.
1765 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1767 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1768 * basic-block.h (control_flow_insn_p): Fuction was exported.
1769 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1770 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1771 notes only when the region is contained in a single basic block.
1773 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1776 * tree.h (expand_asm): New prototype.
1777 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1779 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1781 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1782 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1783 (volatile_refs_p) [ASM_INPUT]: Likewise.
1784 (side_effects_p) [ASM_INPUT]: Likewise.
1786 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1788 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1789 athlon_decode attributes
1790 (imul/k8 optimization peep2s): New.
1792 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1793 * i386.md (type attribute): Add ssecomi.
1794 (unit, memory, prefix attributes): Handle ssecomi.
1795 (cvt?2? patterns): Fix athlon_decode attribute
1796 (comi patterns): Set attribute to ssecomi.
1799 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1801 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1803 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1804 that match register_operands.
1805 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1806 register_operand the default case.
1808 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1811 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1812 an empty element, do not advance the pointer to unfilled
1813 fields if there are pending initializers.
1815 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1817 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1818 (install-gcc-tooldir, install-cpp, installdirs,
1819 install-common, install-driver, install-info, install-man,
1820 install-headers, install-include-dir, install-headers-tar,
1821 install-headers-cpio, install-headers-cp, install-mkheaders,
1822 install-collect2, uninstall): Prepend $(DESTDIR) to
1823 destination paths in all (un)installation commands.
1824 (install-driver): Rewrite $(LN) commands to support DESTDIR
1825 with "ln" as well as with "ln -s".
1826 (installdirs): Simply use mkinstalldirs.
1827 (install-libgcc, install-multilib): Also pass DESTDIR.
1828 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1829 installation destination variable ldir.
1830 * config/alpha/t-osf4, config/arm/t-netbsd,
1831 config/ia64/t-hpux, config/mips/t-iris5-6,
1832 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1833 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1834 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1835 in the definition of SHLIB_INSTALL.
1836 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1837 $(libsubdir) in the installation commands.
1839 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1841 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1842 non-optimizing compile.
1843 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1846 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1848 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1849 ms_struct and gcc_struct.
1850 (ix86_handle_struct_attribute): New function.
1851 (ix86_ms_bitfield_layout_p): Update to take new attributes
1853 * doc/extend.texi: Document new attributes.
1854 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1856 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1858 PR optimization/8750
1859 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1860 scheduling pass to move insns across __alloca call.
1862 2003-01-08 Dale Johannesen <dalej@apple.com>
1864 * config/rs6000/rs6000.md: Replace *store_multiple_string
1867 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1870 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1871 Set SYMBOL_REF_FLAG on local data sym_ref.
1873 2003-01-08 Dale Johannesen <dalej@apple.com>
1875 * function.c (assign_parms): Don't set pretend_args_size if
1876 REG_PARM_STACK_SPACE.
1877 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1880 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1884 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1886 * i386.c (ix86_expand_int_addcc): Fix thinko.
1888 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1890 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1891 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1892 as hook_bool_tree_hwi_hwi_tree_true.
1893 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1894 (rs6000_emit_epilogue): Same.
1895 (rs6000_output_mi_thunk): Re-implement as RTL.
1896 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1897 xcoffout_declare_function if any debugging enabled.
1899 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1901 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1902 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1903 * config/mips/mips.h (enum processor_type): Rename
1904 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1905 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1907 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1908 (ISA_MIPS32R2): New define.
1909 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1910 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1911 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1912 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1913 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1914 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1915 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1916 compiling MIPS16 code.
1917 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1919 (ISA_HAS_SEB_SEH): New define.
1920 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1921 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1922 processor_type value renaming. Add support for MIPS32R2.
1923 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1925 (override_options): Reimplement -mipsN option handling so that
1926 it will work correctly for -mips32r2. Avoid branch-likely
1927 instructions on MIPS32R2.
1928 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1929 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1930 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1931 (extendhisi2_hw, extendqisi2_hw): New.
1932 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1933 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1934 MIPS32R2, and MIPS64.
1935 (LINK_SPEC): Pass -mips32r2 to linker.
1936 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1937 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1938 for mips32r2 in the -march description. Alphabetically sort
1939 CPU names in the -march description. Add long-missed -mips32
1940 and -mips64 to MIPS option summary.
1942 * config.gcc: Update copyright years to include 2003.
1943 * config/mips/mips.c: Likewise.
1944 * config/mips/mips.h: Likewise.
1945 * config/mips/mips.md: Likewise.
1946 * config/mips/netbsd.h: Likewise.
1947 * doc/invoke.texi: Likewise.
1949 2003-01-08 Andreas Schwab <schwab@suse.de>
1951 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1953 * configure: Regenerated.
1955 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1957 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1958 extraction of det with b0, b1, w0, w2, etc.
1959 (compute_logical_op_length): Likewise.
1960 (compute_logical_op_cc): Likewise.
1962 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1964 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1965 HIGH on all variants.
1967 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1969 * Makefile.in (PARTITION_H): New.
1970 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1971 * basic-block.h: Include hard-reg-set.h.
1973 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1975 * arm.h (ENABLE_XF_PATTERNS): Delete.
1976 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1977 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1978 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1979 (cmpxf_trap): Delete.
1980 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1982 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1984 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1985 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1986 (add??cc): New expanders.
1987 * i386.c (expand_int_addcc): New function.
1988 * i386-protos.h (expand_int_addcc): Declare.
1990 * alias.c (memory_modified_1): New static function.
1991 (memory_modified): New static varaible.
1992 (memory_modified_in_insn_p): New global function.
1993 * rtl.h (memory_modified_in_insn_p): Declare.
1994 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1997 * expr.h (emit_conditional_add): Declare.
1999 2003-01-07 Janis Johnson <janis187@us.ibm.com>
2002 * doc/invoke.texi (-malign-double): Explain that the option breaks
2003 binary compatibility.
2005 2003-01-08 Andreas Schwab <schwab@suse.de>
2007 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
2008 should come from the generic *-*-linux* entry.
2010 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2012 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2013 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2014 we are inside libcall.
2015 * cselib.h (elt_loc_list): Add in_libcall.
2016 * gcse.c (do_local_cprop): Do not copy propagate using insns
2019 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2021 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2022 not normally affect to issue rate.
2024 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2026 * genopinit.c (optabs): Add addc_optab.
2027 * ifcvt.c (noce_try_store_flag): Rename to ...
2028 (noce_try_addcc): ... this one; handle generic conditional increment.
2029 (noce_process_if_block): Update noce_try_addcc call.
2030 * optabs.c (emit_conditional_add): New.
2031 (init_obtabs): Initialize addc_optab.
2032 * optabs.h (optab_index): Add OTI_addcc.
2033 (addcc_optab): New macro.
2034 * md.texi: Document addMcc
2037 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2038 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2039 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2041 * reload1.c (delete_output_reload): Avoid repeated attempts
2044 2003-01-07 Andreas Schwab <schwab@suse.de>
2046 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2047 Move --enable-initfini-array check ...
2048 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2049 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2050 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2051 * configure: Rebuild.
2053 2003-01-07 Richard Henderson <rth@redhat.com>
2055 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2056 if the register is set once.
2058 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2060 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2061 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2062 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2064 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2065 Sunil Davasam <sunil.k.davasam@intel.com>
2068 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2069 DW_CFA_same_value, read next and ignore.
2071 2003-01-07 Richard Henderson <rth@redhat.com>
2073 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2075 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2077 * cfg.c: Include alloc-pool.h
2078 (edge_pool): New pool.
2079 (bb_pool): New pool.
2080 (first_deleted_edge): Remove.
2081 (first_deleted_block): Remove.
2082 (init_flow): Alloc/free the pools.
2083 (free_edge): Use pools.
2084 (alloc_block): Ditto.
2085 (expunge_block): Ditto.
2086 (cached_make_edge): Ditto.
2088 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2090 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2092 * et-forest.c: Include alloc-pool.h.
2093 (struct et_forest): Add node_pool and occur_pool.
2094 (et_forest_create): Create the new pools.
2095 (et_forest_delete): Delete them.
2096 (et_forest_add_node): Allocate and free using pools.
2097 (et_forest_add_edge): Ditto.
2098 (et_forest_remove_node): Ditto.
2099 (et_forest_remove_edge): Ditto.
2101 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2103 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/h8300.c (output_logical_op): Simplify and
2106 optimize the handling of SImode.
2107 * config/h8300/h8300.c (compute_logical_op_length): Update
2109 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2111 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2113 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2114 big-endian correction to indirect arguments too.
2116 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2118 Segher Boessenkool <segher@koffie.nl>
2120 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2121 (alt_reg_names): Ditto, fix formatting.
2122 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2124 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2127 (output_logical_op): Constify intval and det.
2128 (compute_logical_length): Likewise.
2129 (compute_logical_cc): Likewise.
2130 (output_a_shift): Constify mask.
2131 (h8300_encode_label): Constify len.
2133 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2135 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2136 (h8300_expand_epilogue): Likewise.
2138 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2140 Segher Boessenkool <segher@koffie.nl>
2142 * config/rs6000/altivec.md: Remove spaces from assembler
2143 instruction argument lists.
2145 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2147 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2148 c4x_assembler_function_p.
2149 (c4x_null_epilogue_p): Complement return value, all uses updated.
2150 (c4x_insert_attributes): Add naked.
2151 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2152 * doc/extend.texi: Update C4x function attributes.
2154 2003-01-06 Richard Henderson <rth@redhat.com>
2156 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2157 properly when changing "local-ness".
2158 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2160 2003-01-06 Dale Johannesen <dalej@apple.com>
2162 * config/darwin-protos.h: Add prototypes for new section functions.
2164 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2166 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2169 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2171 * hwint.h: If the current compiler has no 64-bit type at all,
2172 make HOST_WIDEST_INT 32 bits.
2174 2003-01-06 Eric Christopher <echristo@redhat.com>
2176 * config/mips/mips.md (movdf_internal2): Fix constraints.
2178 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2180 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2182 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/mips.md (leadi): Use dla rather than la.
2186 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2188 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2189 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2191 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2193 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2196 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300.md (*extzv_8_23): New.
2200 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2202 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2203 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2204 USE_EH_FRAME_REGISTRY when defining.
2206 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/h8300/h8300.c (output_a_shift): Do not output a
2210 * config/h8300/h8300.md (two splitters): New.
2212 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2214 * config/mips/mips.md: Disable the movstrsi define_split.
2216 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2218 * alloc-pool.c: Don't include "libiberty.h".
2219 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2220 * convert.c (convert_to_real): Hide unused variable.
2222 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2224 * Makefile.in (gtyp-gen.h): Const-ify.
2225 * gcov-dump.c (tag_table): Likewise.
2227 2003-01-04 Bruce Korb <bkorb@gnu.org>
2229 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2230 of *both* the file name and the fix name.
2232 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2234 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2236 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2237 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2238 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2239 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2240 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2241 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2243 (EH_FRAME_IN_DATA_SECTION): Delete define.
2244 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2245 (STARTFILE_SPEC): Use crtbegin.o.
2246 (ENDFILE_SPEC): Use crtend.o.
2247 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2248 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2249 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2250 DTOR_LIST_BEGIN): Define.
2251 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2252 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2253 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2255 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2257 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2258 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2259 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2260 Cleanup handling of replacement text.
2261 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2263 2003-01-04 Bruce Korb <bkorb@gnu.org>
2265 * fixinc/tests/base/math.h: removed obsolete results
2266 * fixinc/tests/base/stdlib.h: ditto
2267 * fixinc/tests/base/sys/param.h: ditto
2268 * fixinc/tests/base/sys/stat.h: ditto
2269 * fixinc/tests/base/time.h: ditto
2270 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2271 * fixinc/tests/base/sys/byteorder.h: ditto
2272 * fixinc/inclhack.def: Remove superfluous backslashes
2274 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/h8300/h8300-protos.h: Add prototypes for
2277 the new functions defined below.
2278 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2280 (dosize): Emit RTL instead of assembly code.
2283 (h8300_output_function_prologue): Remove.
2284 (h8300_expand_prologue): New.
2285 (h8300_expand_epilogue): New.
2286 (h8300_output_function_epilogue): Do only the reset of
2288 * config/h8300/h8300.md (push_h8300): New.
2289 (push_h8300hs): Likewise.
2290 (pop_h8300): Likewise.
2291 (pop_h8300hs): Likewise.
2292 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2293 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2294 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2295 (*ldm_h8300s_2): New.
2296 (*ldm_h8300s_3): Likewise.
2297 (*ldm_h8300s_4): Likewise.
2299 (*return_1): Likewise.
2300 (prologue): Likewise.
2301 (epilogue): Likewise.
2302 (monitor_prologue): Likewise.
2304 2003-01-03 Dale Johannesen <dalej@apple.com>
2306 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2307 machopic_picsymbol_stub1.
2308 (EXTRA_SECTION_FUNCTIONS): Ditto.
2309 * rs6000/rs6000.c: Update copyright.
2310 (machopic_output_stub): Use them. Remove an insn from stub code.
2312 2003-01-02 Jason Merrill <jason@redhat.com>
2314 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2316 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2317 static/external decls.
2319 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2321 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2323 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2325 * config/h8300/h8300-protos.h: Add a prototype for
2326 h8300_current_function_interrupt_function_p.
2327 * config/h8300/h8300.c (interrupt_handler): Remove.
2328 (os_task): Likewise.
2329 (monitor): Likewise.
2330 (pragma_interrupt): New.
2331 (WORD_REG_USED): Use
2332 h8300_current_function_interrupt_function_p.
2334 (h8300_output_function_prologue): Likewise.
2335 Do not set interrupt_handler, os_task, monitor.
2336 (h8300_output_function_prologue): Use
2337 h8300_current_function_interrupt_function_p.
2338 Do not set interrupt_handler, os_task, monitor.
2339 (h8300_current_function_interrupt_function_p): New.
2340 (h8300_pr_interrupt): Set pragma_interrupt.
2341 (h8300_insert_attributes): Reset pragma_interrupt.
2343 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2345 * doc/install.texi (Configuration): Fix markup for reference to
2348 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2351 (*iorhi3_two_qi): Likewise.
2352 (*iorsi3_zexthi): Likewise.
2353 (*xorhi3_zextqi): Likewise.
2354 (*xorsi3_zexthi): Likewise.
2355 (*xorsi3_zextqi): Likewise.
2357 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2359 * config/h8300/h8300.c (stack_pointer_operand): New.
2360 (const_int_gt_2_operand): Likewise.
2361 (const_int_ge_8_operand): Likewise.
2362 * config/h8300/h8300.md (a splitter): Likewise.
2363 (a peephole2): Likewise.
2364 * config/h8300/h8300-protos.h: Add prototypes for the new
2367 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2369 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2370 objc/objc-act.h: Fix copyright years.
2372 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2374 * doc/passes.texi: Fix documentation for -fssa-ccp
2376 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2378 * gccbug.in: Update for new categories.
2380 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/h8300.md: Reorder some patterns.
2384 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2388 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2390 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2391 config/cris/cris-protos.h, config/i370/i370-protos.h,
2392 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2393 config/v850/v850-protos.h: Use struct, and don't conditionally
2394 compile on GCC_C_PRAGMA_H.
2396 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2398 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2399 * config/h8300/h8300-protos.h: Likewise.
2400 * config/sh/sh-protos.h: Likewise.
2402 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2406 * config/h8300/h8300-protos.h: Likewise.
2407 * config/sh/sh-protos.h: Likewise.
2409 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2411 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2412 arm_pr_long_calls_off): Use struct.
2413 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2415 Don't include cpplib.h.
2416 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2417 sh_pr_nosave_low_regs): Similarly.
2419 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2421 * config/h8300/h8300.c: Include cpplib.h.
2423 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2425 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2426 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2427 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2428 "GCC" in the copyright header.
2430 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2432 * c-pragma.c (c_register_pragma): New.
2433 (init_pragma): Use it.
2434 * c-pragma.h (cpp_register_pragma): Don't declare.
2435 (c_register_pragma): New.
2436 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2437 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2438 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2439 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2440 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2441 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2442 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2443 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2444 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2445 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2446 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2447 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2449 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2451 * config/h8300/h8300-protos.h: Update the prototypes.
2452 * config/h8300/h8300.c (const_le_2_operand): Change to
2453 const_int_le_2_operand.
2454 (const_int_le_6_operand): Change to const_int_le_6_operand.
2455 * config/h8300/h8300.md (two peepholes): Update the function
2458 2002-12-31 Tom Tromey <tromey@redhat.com>
2460 * doc/install.texi (Testing): Fixed typo.
2462 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2464 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2465 (TRAMPOLINE_SIZE): Support the normal mode.
2466 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2468 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2470 * c-common.h (pending_lang_change): Declare.
2472 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2474 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2477 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2479 * gcc/doc/invoke.texi (Optimization Options): List the options
2480 enabled by each -O flag.
2482 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2484 * doc/install.texi (Configuration): Explicitly refer
2485 gcc/config.gcc for a list of cpu models.
2487 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/h8300/h8300.h: Fix comment typos.
2491 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2493 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2495 2002-12-30 Tom Tromey <tromey@redhat.com>
2497 * doc/install.texi (Testing): Mention Jacks.
2499 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2501 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2503 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2505 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2507 (compute_logical_op_length): Update to reflect the change in
2509 (compute_logical_op_cc): Likewise.
2511 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2513 * doc/service.texi: Uncomment and update FAQ link.
2515 2002-12-30 Andreas Jaeger <aj@suse.de>
2517 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2519 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2521 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2523 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2525 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2526 are clearing the most significant byte.
2527 (compute_logical_op_length): Update to reflect the change in
2529 (compute_logical_op_cc): Likewise.
2531 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2533 * config/h8300/h8300.md: Give internal names to anonymous
2536 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/h8300/h8300.md: Reorder some insns.
2540 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2542 * config/h8300/h8300-protos.h: Add prototypes for
2543 const_int_qi_operand and const_int_hi_operand.
2544 * config/h8300/h8300.c (const_int_qi_operand): New.
2545 (const_int_hi_operand): Likewise.
2546 * config/h8300/h8300.md (three peepholes): New.
2548 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2550 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2553 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2555 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2556 * configure: Regenerate.
2557 * doc/install.texi: Update Texinfo version requirement.
2559 2002-12-28 Andreas Jaeger <aj@suse.de>
2561 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2564 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2567 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2571 (*iorhi_lshiftrt_8): New.
2573 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2575 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2577 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2579 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2581 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2583 * config/h8300/h8300-protos.h: Fix comment typos.
2585 * config/h8300/h8300.c: Fix comment typos.
2587 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2589 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2591 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2593 * config/i386/athlon.md: Fix comment typos.
2594 * config/i386/crtdll.h: Likewise.
2595 * config/i386/djgpp.h: Likewise.
2596 * config/i386/i386-interix.h: Likewise.
2597 * config/i386/i386.c: Likewise.
2598 * config/i386/i386.h: Likewise.
2599 * config/i386/i386.md: Likewise.
2600 * config/i386/k6.md: Likewise.
2601 * config/i386/mingw32.h: Likewise.
2602 * config/i386/pentium.md: Likewise.
2603 * config/i386/sco5.h: Likewise.
2604 * config/i386/winnt.c: Likewise.
2605 * config/i386/xmmintrin.h: Likewise.
2607 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2609 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2610 INSN_P before checking to see if it is dead.
2611 (mark_all_insn_unnecessary): Similarly.
2612 (ssa_eliminate_dead_code): Similarly.
2613 * rtl.h (struct rtx_def): Update comments for in_struct usage
2614 in dead code elimination pass.
2615 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2617 2002-12-26 Andreas Schwab <schwab@suse.de>
2619 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2621 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2623 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2624 tartet_flags_explicit.
2625 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2626 Compact target_flags bits.
2627 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2628 (TARGET_SWITCHES): Delete references to *_SET flags.
2630 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2632 * i386.md (memory attribute): Fix setcc attribute.
2634 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2636 * output.h: Fix comment typos.
2637 * predict.c: Likewise.
2638 * print-tree.c: Likewise.
2639 * profile.c: Likewise.
2640 * ra-build.c: Likewise.
2641 * ra-colorize.c: Likewise.
2642 * ra-debug.c: Likewise.
2643 * ra-rewrite.c: Likewise.
2647 * recog.c: Likewise.
2648 * reg-stack.c: Likewise.
2649 * regclass.c: Likewise.
2651 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2653 * config/h8300/h8300.c (print_operand_address): Do not negate
2654 a negative number when printing one.
2656 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/h8300/h8300-protos.h: Add prototypes for
2659 output_plussi, compute_plussi_length, and compute_plussi_cc.
2660 * config/h8300/h8300.c (output_plussi): New.
2661 (compute_plussi_length): Likewise.
2662 (compute_plussi_cc): Likewise.
2663 * config/h8300/h8300.md (addsi_h8300h): Call
2664 output_plussi, compute_plussi_length, and compute_plussi_cc.
2666 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2668 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2669 of match_operand in the new patterns.
2671 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2673 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2675 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2677 * configure.in (enable-coverage): Add SELF_COVERAGE.
2678 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2680 2002-12-24 Jim Wilson <wilson@redhat.com>
2682 * alias.c (record_set): Handle multi-reg hard registers.
2684 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2686 * regmove.c: Fix comment typos.
2687 * reload.c: Likewise.
2688 * reload1.c: Likewise.
2689 * resource.c: Likewise.
2690 * rtl.def: Likewise.
2692 * rtlanal.c: Likewise.
2693 * sched-deps.c: Likewise.
2694 * sched-rgn.c: Likewise.
2695 * sibcall.c: Likewise.
2696 * simplify-rtx.c: Likewise.
2697 * ssa-ccp.c: Likewise.
2700 * stor-layout.c: Likewise.
2701 * system.h: Likewise.
2702 * tlink.c: Likewise.
2703 * toplev.c: Likewise.
2704 * tracer.c: Likewise.
2705 * tree-inline.c: Likewise.
2708 * unroll.c: Likewise.
2709 * varasm.c: Likewise.
2711 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2713 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2714 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2715 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2717 * doc/md.texi: Remove AMD 29K entries.
2718 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2719 1.38.1, NewsOS, RT PC, WE32K entries.
2721 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2724 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2725 (altivec_vspltisw_v4sf): Name pattern.
2726 (altivec_vslw_v4sf): New pattern.
2728 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2730 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2732 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2734 * stor-layout.c (update_alignment_for_field): Correct handling of
2735 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2736 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2737 bitfield does not affect alignment.
2739 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2741 * expr.c (expand_assignment): Apply special treatment to
2744 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2746 * config/h8300/h8300-protos.h: Update the prototype of
2748 * config/h8300/h8300.c (expand_a_shift): Change the return
2750 * config/h8300/h8300.md: Update all the uses of
2753 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2755 * tree.c (save_expr): Allow either side of a dyadic operand to be
2758 * doc/portability.texi (portability): Update portability goals.
2760 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2762 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2764 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2766 * stor-layout.c (update_alignment_for_field): Guard use of
2767 ADJUST_FIELD_ALIGN with #ifdef.
2769 * stor-layout.c (update_alignment_for_field): Use
2770 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2771 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2773 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2775 * genautomata.c: Fix comment typos.
2777 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2779 * params.def (tracer-min-branch-probability-feedback): Fix default.
2780 * final.c (compute_alignments): Use profile to avoid code bloat.
2782 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2784 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2785 sequences end with a valid cc0 whenever possible.
2787 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2789 * config/h8300/h8300.md (negsf2): New.
2790 (*negsf2_h8300): Likewise.
2791 (*negsf2_h8300hs): Likewise.
2793 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2795 * integrate.c (output_inline_function): Don't hold private
2796 pointers to 'struct function' over GC calls.
2798 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2800 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2802 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2804 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2809 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2811 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2812 second alternative "#".
2813 (*zero_extendqihi2_h8300hs): Likewise.
2814 (a define_split): New.
2816 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/h8300/h8300-protos.h: Update the prototype for
2820 Add prototypes for const_le_2_operand and const_le_6_operand.
2821 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2822 specify whether inc/dec should be used when possible.
2823 (const_le_2_operand): New.
2824 (const_le_6_operand): Likewise.
2825 * config/h8300/h8300.md (two peepholes): New.
2827 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2829 * config/fr30/fr30.md: Fix a comment typo.
2830 * config/i386/i386.c: Likewise.
2831 * config/ip2k/ip2k.h: Likewise.
2833 2002-12-20 Jim Wilson <wilson@redhat.com>
2835 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2836 (__ev_subw, __ev_subiw): New.
2837 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2838 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2840 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2842 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2843 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2844 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2845 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2847 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2849 * config/h8300/h8300-protos.h: Add prototypes for
2850 incdec_operand and eqne_operator.
2851 * config/h8300/h8300.c (incdec_operand): New.
2852 (eqne_operator): Likewise.
2853 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2854 (CONST_OK_FOR_O): Likewise.
2855 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2857 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2858 (addhi3_incdec): New.
2859 (addsi3_incdec): Likewise.
2860 (two peepholes): Likewise.
2862 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/h8300/h8300.c (dosize): Remove warnings.
2865 (print_operand): Likewise.
2867 2002-12-20 Richard Henderson <rth@redhat.com>
2869 * config/alpha/alpha.c (decl_has_samegp): New.
2870 (samegp_function_operand): Use it. Rename from
2871 current_file_function_operand.
2872 (direct_call_operand): Handle -msmall-text via symbol->jump.
2873 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2874 (tls_symbolic_operand_type): Likewise.
2875 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2876 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2877 (alpha_end_function): Set symbol->jump for functions defined in
2879 * config/alpha/alpha-protos.h: Update.
2880 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2881 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2882 (PREDICATE_CODES): Update.
2883 * config/alpha/alpha.md (call patterns): Update for
2884 samegp_function_operand rename; use !samegp reloc if
2885 TARGET_EXPLICIT_RELOCS.
2886 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2888 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2890 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2891 all registers capable of holding a double float.
2892 (*rcond): change name of "reverse branch" insns to
2893 something more meaningful.
2894 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2895 comparisons properly.
2896 (*ffs): Change operand 0 from write to read-modify-write.
2897 (*ffsssi2): Drop constraints from define_expand.
2899 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2900 MOVE_RATIO as default for store operations.
2902 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2904 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2905 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2906 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2908 * config/ns32k/STATUS: New File
2909 * config/ns32k/NOTES: New file.
2911 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2913 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2914 option for S/390 and zSeries.
2915 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2916 s390_arch_string): New variables.
2917 (override_options): Checking for options and setting of
2918 appropriate target_flags, cpu and arch flags.
2919 * config/s390/s390.h: (processor_type): New enum.
2920 (TARGET_SWITCHES): New switches -mesa/zarch.
2921 * config/s390/s390.md: New attribute 'cpu'.
2923 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2925 * c-pretty-print.h: Fix comment typos.
2926 * integrate.c: Likewise.
2927 * varasm.c: Likewise.
2928 * config/c4x/c4x.h: Likewise.
2929 * config/c4x/c4x.md: Likewise.
2930 * config/fr30/fr30.md: Likewise.
2931 * config/frv/frv.c: Likewise.
2932 * config/h8300/h8300.c: Likewise.
2933 * config/i386/i386.c: Likewise.
2934 * config/i386/i386.h: Likewise.
2935 * config/ia64/ia64.c: Likewise.
2936 * config/ia64/ia64.h: Likewise.
2937 * config/ip2k/ip2k.md: Likewise.
2938 * config/m68hc11/m68hc11-crt0.S: Likewise.
2939 * config/m68hc11/m68hc11.h: Likewise.
2940 * config/m68hc11/m68hc11.md: Likewise.
2941 * config/m68hc11/m68hc12.h: Likewise.
2942 * config/mcore/mcore.md: Likewise.
2943 * config/mips/mips.c: Likewise.
2944 * config/mips/mips.md: Likewise.
2945 * config/mmix/mmix-modes.def: Likewise.
2946 * config/pa/pa.c: Likewise.
2947 * config/rs6000/rs6000.c: Likewise.
2948 * config/rs6000/rs6000.h: Likewise.
2949 * config/rs6000/rs6000.md: Likewise.
2951 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2954 output shifts using rotation.
2956 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2958 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2960 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2964 (pushqi_h8300hs): Likewise.
2965 (pushhi_h8300): Likewise.
2966 (pushhi_h8300hs): Likewise.
2968 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2970 * sched-rgn.c (init_regions): Update comment.
2972 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2974 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2975 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2977 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2978 (get_vrsave_internal,set_vrsave_internal): Same.
2979 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2980 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2981 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2983 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2984 Danny Smith <dannysmith@users.sourceforge.net>
2985 Eric Kohl <ekohl@rz-online.de>
2987 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2988 attributes incompatible with fastcall attribute.
2989 (ix86_handle_regparm_attribute): Likewise.
2991 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2994 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2996 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2997 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2998 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2999 i386_pe_output_labelref rather than here.
3000 (gen_fastcall_suffix): New function. Decorates a label name with the
3001 fastcall prefix (@) and the stdcall suffix.
3002 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
3003 has a fastcall attribute.
3004 (i386_pe_output_labelref): New function. Outputs a label reference.
3005 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
3007 (ix86_return_pops_args): Fastcall functions pop the stack.
3008 (init_cumulative_args): Reserve registers ECX and EDX if function has
3010 (function_arg): Use registers ECX and EDX if function has fastcall
3012 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3013 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3014 (FASTCALL_PREFIX): Define as '@'.
3015 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3017 * doc/extend.texi: Add documentation of fastcall attribute.
3019 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3021 * configure.in: FORBUILD when build!=host changed from
3022 ../$build-alias to ../build-$build_alias to match change made
3024 * configure: Regenerated.
3026 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3028 PR optimization/8988
3029 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3030 the biv when eliminating.
3032 2002-12-19 Devang Patel <dpatel@apple.com>
3033 * gcc.c (struct default_compiler): Recognizes input file name with
3034 .CPP extension as C++ source files
3035 * cp/lang-spec.h: Same
3036 * doc/invoke.texi: Add documentation for .CPP support.
3038 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3041 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3043 ("absv16qi2"): Same.
3046 ("altivec_abss_v16qi"): Same.
3047 ("altivec_abss_v8hi"): Same.
3048 ("altivec_abss_v4si"): Same.
3050 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3052 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3053 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3055 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3058 * stmt.c (expand_asm_operands): Produce an error when
3059 the PIC register is clobbered.
3061 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3063 * Makefile.in (OBJS): Add alloc-pool.o
3064 (alloc-pool.o): New object.
3066 * alloc-pool.c: New file.
3067 * alloc-pool.h: New file.
3069 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3071 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3073 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3075 * config.gcc: Set extra_objs in the generic Darwin rule,
3076 not in the machine-specific rules.
3078 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3080 * ChangeLog: Follow spelling conventions.
3081 * ChangeLog.2: Likewise.
3082 * ChangeLog.4: Likewise.
3083 * ChangeLog.5: Likewise.
3084 * cppexp.c: Likewise.
3087 * gengtype.c: Likewise.
3088 * reload1.c: Likewise.
3089 * sched-rgn.c: Likewise.
3091 * stor-layout.c: Likewise.
3092 * timevar.c: Likewise.
3093 * toplev.c: Likewise.
3095 * varasm.c: Likewise.
3096 * config/fr30/fr30.md: Likewise.
3097 * config/i386/i386.c: Likewise.
3098 * config/ia64/ia64.c: Likewise.
3099 * config/pa/pa.c: Likewise.
3101 2002-12-18 Roger Sayle <roger@eyesopen.com>
3103 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3105 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3108 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3110 (vec_cmplt C++ functions): Reverse arguments.
3112 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3114 * config/rs6000/t-rs6000: Move contents to t-fprules,
3115 add rules for dependencies of rs6000.o and to build rs6000-c.o
3116 * config/rs6000/t-fprules: New file from t-rs6000.
3117 * config/rs6000/t-beos: Remove soft-fp rules.
3118 * config/rs6000/t-ppccomm: Likewise.
3119 * config/rs6000/t-newas: Likewise.
3120 * config/rs6000/t-rs6000-c-rule: Delete.
3121 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3122 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3123 Create generic Darwin rules.
3125 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3127 2002-12-18 Doug Evans <dje@sebabeach.org>
3129 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3131 (move_src_operand): Remove compile-time warning.
3132 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3134 2002-12-18 Jason Merrill <jason@redhat.com>
3136 * unwind-dw2-fde.c (frame_downheap): Split out from...
3137 (frame_heapsort): Here.
3139 2002-12-17 Jason Merrill <jason@redhat.com>
3141 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3142 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3144 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3146 * calls.c (expand_call): Don't try to be clever about expanding
3147 the return slot address.
3149 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3151 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3154 2002-12-17 Jason Merrill <jason@redhat.com>
3156 * genmultilib: Use 'cd ./foo'.
3158 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3160 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3162 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3164 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3165 * doc/cpp.texi: Likewise.
3166 * doc/extend.texi: Likewise.
3167 * doc/gty.texi: Likewise.
3168 * doc/install.texi: Likewise.
3169 * doc/invoke.texi: Likewise.
3170 * doc/md.texi: Likewise.
3171 * doc/passes.texi: Likewise.
3172 * doc/rtl.texi: Likewise.
3173 * doc/sourcebuild.texi: Likewise.
3174 * doc/tm.texi: Likewise.
3176 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3178 * doc/invoke.texi: Minor spelling and grammar fixes.
3180 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3182 * config/s390/s390.c (s390_output_constant_pool): Replace
3183 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3185 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3187 * convert.c (convert_to_real): Disable function transformation for
3190 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3192 * gcc.c (handle_braces): Allow '@' as a switch name.
3194 2002-12-16 Jason Merrill <jason@redhat.com>
3196 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3197 with special struct-return ABIs.
3199 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3200 doesn't match the begin SCOPE_STMT in partialness.
3202 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3204 * genmultilib: Create temporary files in unique subdirectory.
3206 * gcc.c (validate_switches): Allow '@' as a switch name.
3208 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3210 * Makefile.in (gcov-iov.h): Improve portability.
3212 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3214 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3216 * mips.md (tablejump insn): Likewise.
3218 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3220 * doc/include/gcc-common.texi: Change version number to 3.4.
3222 2002-12-16 Bruce Korb <bkorb@gnu.org>
3224 * fixinc/fixlib.h: add: #include <signal.h>
3225 * fixinc/fixincl.c: remove: #include <signal.h>
3227 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3229 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3230 (EXTRA_CONSTRAINT): Use it.
3231 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3233 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3235 * config.gcc (need_64bit_hwint): New variable.
3236 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3237 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3238 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3239 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3241 (powerpc*-*-darwin*): Unset it.
3242 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3243 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3244 deleted/nonexistent xm-*.h headers.
3245 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3246 target set need_64bit_hwint in config.gcc.
3247 * configure, config.in: Regenerate.
3249 * hwint.h: Overhaul. Don't bother trying int for
3250 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3251 decision to force 64-bit HOST_WIDE_INT on
3252 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3253 not visible at this point. Don't allow prior definition of
3254 any macro defined by this file.
3256 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3257 HOST_BITS_PER_WIDE_INT.
3258 * config/c4x/c4x.h: Adjust redefinition of
3259 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3260 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3261 config/i386/xm-i386-interix.h: Delete file.
3263 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3264 John David Anglin <dave@hiauly1.hia.nrc.ca>
3266 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3267 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3269 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3271 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3273 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3275 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3276 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3277 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3278 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3279 config/v850/t-v850: Correct dependencies and normalize
3280 compilation commands for files that include coretypes.h and tm.h.
3282 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3283 not config.h and system.h.
3285 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3287 * i386.c (flags_reg_operand): New function.
3288 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3289 * i386.md (cmov splitter, movqicc): Use new predicate.
3291 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3293 * i386.md (movqicc splitter): Fix template.
3295 2002-12-13 Jason Merrill <jason@redhat.com>
3297 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3298 * calls.c (expand_call): Handle it.
3299 * tree-inline.c (struct inline_data): Remove target_exprs field.
3300 (optimize_inline_calls): Don't initialize it.
3301 (expand_call_inline): Don't modify it. Handle
3302 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3303 (declare_return_variable): Take return slot addr.
3304 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3305 to return_slot_addr.
3306 * langhooks-def.h, langhooks.c: Adjust.
3307 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3308 a decl with no DECL_INITIAL.
3310 * expr.c (expand_expr): Don't discard the target of a call which
3313 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3315 * cppinit.c (path_include): Take an environment variable name.
3317 (init_standard_includes): Simplify environment handling, and
3319 (cpp_read_main_file): ...here as -nostdinc should not affect
3320 environment variable paths.
3322 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3324 * pa.c (output_millicode_call): Correct typo.
3325 (output_call): Likewise.
3327 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3329 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3330 operand's range. Print value directly, without aid from
3333 <case S>: Make sure argument to fprintf has the right type.
3334 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3335 (EXTRA_CONSTRAINT): Adjust.
3336 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3337 bclr. Use %U for immediate operands of bset and bclr.
3338 (iorqi3): New expand, with insns for AM33 and mn10300.
3340 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3342 * sh.c (sh_register_operand): New function.
3343 (prepare_move_operands): Use it.
3344 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3345 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3346 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3347 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3348 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3349 (movv2si_i): Likewise.
3351 2002-12-13 Jim Wilson <wilson@redhat.com>
3353 * doc/extend.texi (Complex Numbers): Update info on debug info.
3355 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3357 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3360 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3362 * hooks.h (hook_tree_tree_bool_false): Declare
3363 hook_bool_tree_tree_false instead.
3365 2002-12-12 Devang Patel <dpatel@apple.com>
3367 * doc/invoke.texi: Document Darwin linker options, -bundle
3368 -bind_at_load, -all_load and -arch_errors_fatal
3370 2002-12-12 Jim Wilson <wilson@redhat.com>
3372 * dbxout.c (dbxout_fptype_value): New.
3373 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3375 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3377 * c-decl.c: Fix a comment typo.
3379 * cfgcleanup.c: Likewise.
3380 * cfglayout.c: Likewise.
3381 * cfgrtl.c: Likewise.
3382 * c-typeck.c: Likewise.
3383 * dominance.c: Likewise.
3384 * dwarf2asm.c: Likewise.
3385 * dwarfout.c: Likewise.
3386 * expmed.c: Likewise.
3388 * final.c: Likewise.
3390 * function.c: Likewise.
3392 * genautomata.c: Likewise.
3393 * integrate.c: Likewise.
3396 * output.h: Likewise.
3397 * profile.c: Likewise.
3399 * reload1.c: Likewise.
3400 * reload.c: Likewise.
3401 * sched-rgn.c: Likewise.
3404 * vmsdbgout.c: Likewise.
3406 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3408 * config/h8300/h8300.md: Add a new peephole2.
3410 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3412 * config/h8300/h8300.md (a peephole2): Accept a constant
3413 that's accepted by CONST_OK_FOR_J.
3415 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3417 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3418 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3419 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3420 (*addhi_h8300hs): Likewise.
3422 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3424 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3425 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3426 Increase cost for moves involving multiple general purpose registers.
3427 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3429 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3430 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3431 (enum reg_class reg_class_from_letter): No longer const.
3432 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3433 REGCLASS_HAS_GENERAL_REG.
3434 Handle SImode moves from/to fp registers.
3435 ! TARGET_SHMEDIA && TARGET_FMOVD.
3436 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3437 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3439 2002-12-12 Andreas Schwab <schwab@suse.de>
3441 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3442 change and some warnings.
3444 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3446 * doc/md.texi (pushm): Fix a typo.
3448 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3450 * config/mips/mips.c (mips_output_conditional_branch): Support
3451 PIC-safe out-of-range branch and branch-likely.
3452 * config/mips/mips.md (attr length): PIC-safe out-of-range
3453 branches are longer.
3454 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3455 unused code to support indirect jumps.
3457 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3459 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3462 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3464 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3466 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3468 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3470 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3472 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3473 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3475 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3476 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3478 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3480 * doc/invoke.texi: Correct dump file names.
3482 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3484 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3485 name to globalize_label or assemble_name.
3487 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3489 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3490 if not TARGET_SHMEDIA.
3492 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3494 * sh.h (REG_CLASS_HAS_FP_REG): New.
3495 (REGISTER_MOVE_COST) Use it. Put body into a function and
3497 * sh.c (sh_register_move_cost).
3498 * sh-protos.h (sh_register_move_cost): Declare.
3500 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3501 (sh_adjust_cost): Always return a value.
3503 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3505 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3506 (REGISTER_MOVE_COST): Use it.
3508 2002-12-11 Richard Henderson <rth@redhat.com>
3510 * tree.h (MODULE_LOCAL_P): Kill.
3511 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3513 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3515 * config/h8300/h8300.md (two define_peephole2): New.
3517 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3519 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3520 (CONST_OK_FOR_K): Likewise.
3521 (CONST_OK_FOR_M): Likewise.
3522 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3524 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3526 * c-common.c (builtin_define_type_max): Handle unsigned
3529 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3531 * haifa-sched.c (rank_for_schedule): Correct style.
3533 2002-12-10 Per Bothner <pbothner@apple.com>
3535 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3536 directive_index into an unsigned field and a new is_directive field.
3537 * cppinit.c (mark_named_operators): Update to set new fields.
3538 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3539 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3540 No longer need to subtract 1 from directive_index.
3541 (_cpp_init_directives): No longer need to add 1 to directive_index.
3542 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3544 2002-12-10 Roger Sayle <roger@eyesopen.com>
3546 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3547 check for evaluating sqrt of a constant at compile time.
3548 * simplify-rtx.c (simplify_unary_operation): Likewise.
3550 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3553 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3555 2002-12-10 Devang Patel <dpatel@appple.com>
3557 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3558 * doc/invoke.texi: Add new "Darwin Options" section.
3560 2002-12-10 Jim Wilson <wilson@redhat.com>
3562 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3565 2002-12-10 Andrew Haley <aph@redhat.com>
3567 * cse.c (cse_insn): Don't cse past a basic block boundary.
3569 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3571 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3573 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3574 * config/alpha/linux.h (LIB_SPEC): Likewise.
3575 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3576 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3577 * config/sparc/linux.h (LIB_SPEC): Likewise.
3578 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3580 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3582 * doc/invoke.texi: Document UltraSparc III option.
3584 2002-12-09 Richard Henderson <rth@redhat.com>
3586 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3587 __tune_pentium2__ and __tune_pentium3__ as necessary.
3589 2002-12-09 Richard Henderson <rth@redhat.com>
3591 * target.h (gcc_target): Add cannot_force_const_mem.
3592 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3593 (TARGET_INITIALIZER): Add it.
3594 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3595 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3596 * reload1.c (reload): Likewise.
3597 * hooks.c (hook_bool_rtx_false): New.
3598 * hooks.h: Declare it.
3600 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3601 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3602 (ix86_expand_move): Remove de-const-pooling hack.
3604 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3606 * toplev.c (dump_file): Fix order to match reality.
3608 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3610 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3611 (store_multiple): Likewise.
3613 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3615 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3616 function pointers in page 0.
3618 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3620 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3622 (MEMBER_TYPE_FORCES_BLK): Move.
3623 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3624 aggregate arguments.
3625 (ia64_function_value): Use PARALLEL to return aggregate values.
3627 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3629 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3630 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3631 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3632 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3633 * stmt.c (expand_return): Ditto.
3634 * expr.c (move_block_from_reg): Ditto.
3635 (copy_blkmode_from_reg): Ditto.
3636 * expmed.c (store_bit_field): Ditto.
3638 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3640 * config.gcc: Added tic4x-* target as an alias to c4x-*
3642 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3644 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3645 constructing insn directly.
3647 2002-12-06 Per Bothner <pbothner@apple.com>
3649 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3650 char to an int bit-field, for hosts where char is unsigned.
3652 2002-12-07 Roger Sayle <roger@eyesopen.com>
3653 Richard Henderson <rth@redhat.com>
3655 * real.c (ieee_extended_motorola_format,
3656 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3657 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3658 Provide appropriate values for new signbit field.
3660 2002-12-07 Roger Sayle <roger@eyesopen.com>
3662 * real.h (real_format): Add signbit field.
3663 * real.c (ieee_single_format, ieee_double_format,
3664 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3665 ieee_extended_intel_128_format, ibm_extended_format,
3666 ieee_quad_format, vax_f_format, vax_d_format,
3667 vax_g_format, i370_single_format, i370_double_format,
3668 c4x_single_format, c4x_extended_format, real_internal_format):
3669 Provide suitable signbit value, or -1 to avoid bit twiddling.
3671 * optabs.c (expand_unop): Try implementing negation of
3672 floating point modes by flipping the sign bit.
3673 (expand_abs): Try implementing abs of floating point modes
3674 by clearing the sign bit.
3676 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3678 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3679 of constructing insn directly.
3681 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3683 * config/h8300/h8300.md (*iorhi_shift_8): New.
3685 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3687 * doc/invoke.texi: Document FRV port options.
3688 * doc/md.texi: Document FRV register classes.
3690 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3692 * doc/install.texi (Configuration): Improve description of cases
3693 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3695 2002-12-06 Per Bothner <pbothner@apple.com>
3697 * cpplib.h (NODE_MACRO_ARG): New flag.
3698 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3699 Remove value.operator field. Move arg_index field to value union.
3700 (directive_index): Make signed, since also used for C++ operators.
3701 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3702 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3703 Save node->value, and set node->value.arg_index.
3704 (_cpp_create_definition): For each paramater, restore node->value.
3705 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3706 * cpptrad.c (scan_out_logical_line): Likewise.
3707 (scan_out_logical_line): Check for directive > 0.
3708 * cpplib.c (cpp_handle_directive): Likewise.
3709 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3710 by negative of directive_index.
3711 * cppinit.c (mark_named_operators): Likewise.
3713 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3715 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3717 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3719 (push): Generate push_fpscr.
3720 (pop): Generate pop_fpscr.
3721 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3722 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3724 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3726 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3727 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3729 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3731 * sh.md (movdi_i): Name. Remove inappropriate comment.
3733 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3734 Merged from basic improvements branch (excerpt):
3736 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3737 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3739 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3741 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3743 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3745 * i386.md (dimode peep2s): Re-add "&& 1".
3747 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3749 * i386.c (ix86_expand_prologue): Add comment, do not use
3750 fast prologues for cold and normal functions.
3752 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3754 * i386.c (x86_rep_movl_optimal): New variable.
3755 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3756 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3758 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3759 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3760 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3761 generate unnecesary subregs.
3763 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3765 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3766 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3768 2002-12-05 Dale Johannesen <dalej@apple.com>
3770 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3772 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3774 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3776 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3778 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3780 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3781 (__ev_mwlufia): Remove.
3782 (__ev_mwlumfaaw): Remove.
3783 (__ev_mwlusfaaw): Remove.
3784 (__ev_mwlumfanw): Remove.
3785 (__ev_mwlusfanw): Remove.
3787 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3791 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3793 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3794 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3795 (get_shift_alg): Return optimal assembly instructions for the
3796 shifts mentioned above.
3798 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3800 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3803 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3806 implement ashiftrt:HI by 13 bits on H8S.
3808 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3810 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3811 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3812 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3813 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3814 CTOR_LIST_BEGIN): New defines.
3815 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3816 (fptr.c): Add make rules.
3818 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3820 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3821 * doc/md.texi (Insn Canonicalizations): Document new
3822 canonicalizations for multiply/add combinations.
3823 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3824 patterns to ensure they're used whenever they can be.
3826 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3828 * config/h8300/h8300.c: Update the comments related to shifts.
3830 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3832 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3834 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3836 * config/h8300/h8300.md (*extzv_8_8): New.
3837 (*extzv_8_16): Likewise.
3839 2002-12-04 Jason Merrill <jason@redhat.com>
3841 PR c++/8461, c++/8625
3842 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3844 * tree-inline.c (initialize_inlined_parameters): Likewise.
3846 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3848 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3850 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3851 macro instruction in a branch delay slot, to avoid assembler
3854 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3857 * c-semantics (genrtl_scope_stmt): Do not output inlined
3858 nested functions that contain no code.
3860 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3862 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3863 to be forced into nonfallthru.
3865 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3867 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3869 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3871 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3873 2002-12-03 Richard Henderson <rth@redhat.com>
3875 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3877 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3879 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3880 Initialize tmp.using_obstack to 0.
3882 2002-12-03 Andreas Schwab <schwab@suse.de>
3884 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3885 (EH_RETURN_STACKADJ_RTX): Define.
3886 (EH_RETURN_HANDLER_RTX): Define.
3887 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3888 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3889 registers and don't save fixed registers.
3890 (m68k_output_function_prologue): Use it.
3891 (use_return_insn): Likewise.
3892 (m68k_output_function_epilogue): Likewise.
3894 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3896 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3897 (single_zero_operand): Likewise.
3899 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3901 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3902 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3903 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3904 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3905 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3906 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3907 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3908 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3909 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3911 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3913 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3915 (cntlzw2, cntlzd2): New patterns.
3917 2002-12-02 H.J. Lu <hjl@gnu.org>
3919 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3920 (mips*-*-linux*): Remove mips/t-linux.
3922 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3924 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3926 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3928 * config/h8300/h8300.c (dosize): Replace argument op with
3930 (h8300_output_function_prologue): Update the call to dosize.
3931 (h8300_output_function_epilogue): Likewise.
3933 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3935 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3937 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3939 * configure.in: Use "missing" script to generate warning if
3940 flex or bison programs not found, instead of invoking "false".
3941 * configure: Rebuilt.
3943 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3945 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3947 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3949 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3951 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3956 (h8300_output_function_prologue): Likewise.
3957 (h8300_output_function_epilogue): Likewise.
3959 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3961 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3962 corresponding mode of non-integer mode, unless it is VOIDmode.
3964 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/h8300/h8300.md (stm_h8300s_2): New.
3967 (stm_h8300s_3): Likewise.
3968 (stm_h8300s_4): Likewise.
3969 (five define_peephole2): Likewise.
3971 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3973 * ra-build.c: Fix a comment typo.
3975 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3977 * i386.c (ix86_expand_int_movcc): fix
3978 reversed BRANCH_COST test; be curefull about infinite recursion.
3980 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3982 * config/h8300/h8300.c (h8300_output_function_prologue):
3983 Remove variable idx.
3984 (h8300_output_function_epilogue): Likewise.
3986 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3988 * config/frv/xm-frv.h: Delete, unnecessary.
3990 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3992 * config/h8300/h8300.md: Add comments for define_peephole2.
3994 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3996 * builtin-types.def (BT_SIZE): Use size_type_node.
3997 * builtins.c (fold_builtin): Make the builtin strlen returns a
3998 size_t, not a sizetype.
3999 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
4001 (c_alignof_expr): Likewise.
4002 (c_common_nodes_and_builtins): Likewise.
4003 * c-common.h (CTI_C_SIZE_TYPE): Remove.
4004 (c_size_type_node): Likewise.
4005 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
4006 * tree.h (TI_SIZE_TYPE): New enumeral.
4007 (size_type_node): Likewise.
4009 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4011 * configure.in: Don't put ${tm_file} into host_xm_file,
4012 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4013 Take location of tm-preds.h into account when calculating
4015 * configure: Regenerate.
4016 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4017 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4018 Remove special case code for tm_p.h and *config.h; add new
4019 special case code for tm.h and tconfig.h. Clean up a bit.
4021 * Makefile.in (tm_file, tm_file_list): New variables set from
4023 (GCONFIG_H): Deleted.
4025 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4026 (TM_P_H): Move up with the other mkconfig.sh-generated
4027 headers; don't mention tm-preds.h explicitly.
4028 (tm.h, cs-tm.h): New rule.
4029 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4030 invocations of mkconfig.sh for changes to that program.
4031 (mostlyclean): Delete print-rtl1.c.
4032 (clean): Delete tm.h.
4033 Update dependencies for the files listed below.
4035 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4037 * coretypes.h: New file.
4038 * system.h: #define malloc to xmalloc and realloc to xrealloc
4039 when FLEX_SCANNER or YYBISON is defined, independent of the
4040 value of GCC_VERSION.
4041 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4042 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4043 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4044 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4045 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4046 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4047 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4048 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4049 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4050 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4051 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4052 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4053 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4054 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4055 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4056 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4057 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4058 genconstants.c, genemit.c, genextract.c, genflags.c,
4059 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4060 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4061 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4062 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4063 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4064 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4065 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4066 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4067 print-tree.c, profile.c, protoize.c, ra-build.c,
4068 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4069 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4070 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4071 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4072 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4073 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4074 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4075 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4076 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4077 xcoffout.c, config/darwin-c.c, config/darwin.c,
4078 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4079 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4080 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4081 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4082 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4083 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4084 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4085 config/i960/i960-c.c, config/i960/i960.c,
4086 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4087 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4088 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4089 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4090 config/mmix/mmix.c, config/mn10200/mn10200.c,
4091 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4092 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4093 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4094 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4095 config/sparc/sparc.c, config/stormy16/stormy16.c,
4096 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4097 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4098 Include coretypes.h and tm.h.
4100 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4101 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4102 genrecog.c: Include coretypes.h and tm.h from the file
4103 generated by this program.
4105 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4106 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4107 coretypes.h and tm.h, and tsystem.h when not already included.
4108 No need to include stddef.h nor stdlib.h.
4110 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4111 include auto-host.h or ansidecl.h/
4112 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4113 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4114 include auto-host.h, ansidecl.h, or system.h.
4115 * fixinc/server.c: Likewise. Also, do not include signal.h,
4116 and do not redefine volatile.
4118 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4120 * i386.md (movdf_integer): Always enable in 64bit.
4121 (movdf_nointeger): Always disable in 64bit.
4123 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4125 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4126 pseudo register number plus 1.
4128 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4130 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4131 corresponding mode of non-integer mode, unless it is VOIDmode.
4133 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4135 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4137 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4139 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4141 * config/s390/t-crtstuff: New target makefile fragment.
4142 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4144 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4146 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4147 alternatives to correct the length when the memory operand is
4148 either pre_dec or post_inc.
4150 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4152 * config/h8300/h8300.md (an anonymous pattern): Give an
4153 internal name *tst_extzv_bitqi_1_n.
4154 Accept bit_operand instead of bit_memory_operand.
4155 Do not accept bit tests with the MSB.
4156 (*tst_extzv_memqi_1_n): New.
4158 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4160 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4161 sharing when operand is SUBREG.
4163 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4165 * athlon.md (athlon-decodev): New reservation unit.
4166 (athlon-direct0): New reservation.
4167 (athlon-vector): New use athlon-decodev.
4168 (athlon-double, athlon-direct): Better model.
4169 (athlon_imul_k8): Use athlon-direct0.
4170 (athlon_movlpd_load): New insn reservation.
4172 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4176 (h8300_tiny_constant_address_p): Likewise.
4178 2002-11-28 Michael Matz <matz@suse.de>
4180 * doc/passes.texi: Mention the other register allocator.
4182 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4186 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4188 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4189 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4190 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4192 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/h8300/h8300.c (h8300_and_costs): New.
4195 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4196 * config/h8300/h8300-protos.h: Add a prototype for
4199 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4201 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4202 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4203 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4204 * i386.md (truncdfsf patterns and splitters): Use
4205 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4207 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4209 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4210 pointer argument in the prototypes of the following builtins
4211 be (const TYPE *) rather than (TYPE *):
4212 + __builtin_altivec_ld_internal_4sf
4213 + __builtin_altivec_ld_internal_4si
4214 + __builtin_altivec_ld_internal_8hi
4215 + __builtin_altivec_ld_internal_16qi
4216 + __builtin_altivec_lvsl
4217 + __builtin_altivec_lvsr
4218 + __builtin_altivec_lvebx
4219 + __builtin_altivec_lvehx
4220 + __builtin_altivec_lvewx
4221 + __builtin_altivec_lvxl
4222 + __builtin_altivec_lvx
4223 + __builtin_altivec_dst
4224 + __builtin_altivec_dstt
4225 + __builtin_altivec_dstst
4226 + __builtin_altivec_dststt
4228 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4230 * except.c (default_exception_section): Move variable into the
4231 scope where it is used.
4233 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4235 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4238 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4240 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4242 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/h8300/h8300.c (h8300_shift_costs): New.
4245 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4246 * config/h8300/h8300-protos.h: Add a prototype for
4249 2002-11-27 Jim Wilson <wilson@redhat.com>
4251 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4254 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4256 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4257 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4258 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4259 (i386_pe_dllimport_name_p): Likewise.
4260 (i386_pe_mark_dllexport): Likewise.
4261 (i386_pe_mark_dllimport): Likewise.
4262 (i386_pe_encode_section_info): Likewise.
4263 (i386_pe_strip_name_encoding): Likewise.
4265 2002-11-27 Richard Henderson <rth@redhat.com>
4267 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4268 (nm && NF == 3): Set sawsymbol true.
4269 (END): Exit if no symbols seen.
4270 (output): Fix map syntax error if no globals for the version.
4272 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4274 * builtins.def (DEF_C99_BUILTIN): Fix.
4276 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4278 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4279 (all): Add .size and .type information.
4281 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4283 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4284 partial_reg_stall target.
4286 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4288 * i386.md (movhicc): Allow general operand.
4289 (movqicc): New expander.
4290 (movqicc_noc): New pattern.
4291 * i386.c (ix86_expand_carry_flag_compare): New function.
4292 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4293 HImode conversion; support QImode conditional moves
4295 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4297 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4298 (ix86_expand_prologue): Multiply the count by amount of registers to be
4301 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4303 * i386.c (override_options): Error about wrong -mcpu on x86-64
4306 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4308 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4310 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4312 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4313 x86_extended_reg_mentioned_p): Declare.
4314 * i386.c (extended_reg_mentioned_1): New static function.
4315 (x86_extended_QIreg_mentioned_p,
4316 x86_extended_reg_mentioned_p): New global functions.
4317 * i386.h (REX_SSE_REGNO_P): New macro.
4318 * i386.md (prefix_rex): New attribute.
4319 (length attribute): Add rex.
4321 2002-11-26 Andrew Haley <aph@redhat.com>
4323 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4324 from_Unwind_Find_Enclosing_Function.
4325 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4326 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4327 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4328 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4329 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4331 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4333 * config/s390/s390.c (390_output_constant_pool): Set alignment
4334 before label in 64 bit mode, behind otherwise.
4336 2002-11-26 Richard Henderson <rth@redhat.com>
4338 * c-common.c (handle_visibility_attribute): Accept "default".
4339 * tree.h (enum symbol_visibility): New.
4340 (decl_visibility): Declare.
4341 * target.h (gcc_target.visibility): Take visibility arg as integer.
4342 * varasm.c (default_assemble_visibility): Likewise.
4343 (decl_visibility): New.
4344 (maybe_assemble_visibility): Use it.
4345 * output.h (default_assemble_visibility): Update prototype.
4346 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4347 visibility arg as integer.
4348 * doc/extend.texi: Document default visibility.
4350 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4352 * config/h8300/h8300.c: Adjust spacing.
4353 * config/h8300/h8300.h: Likewise.
4355 2002-11-26 Richard Henderson <rth@redhat.com>
4357 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4358 hook_void_FILEptr_constcharptr): Rename so that the return
4360 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4361 hook_bool_tree_false): New.
4363 * langhooks-def.h: Update for renames.
4364 * target-def.h: Likewise.
4365 * tree.c (default_comp_type_attributes,
4366 default_set_default_type_attributes, default_insert_attributes,
4367 default_function_attribute_inlinable_p,
4368 default_ms_bitfield_layout_p): Remove.
4371 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4373 * pa-protos.h (function_value): New prototype.
4374 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4376 * pa.h (FUNCTION_VALUE): Use function_value.
4377 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4378 call_value_internal_reg, sibcall_value_internal_symref,
4379 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4382 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4384 * expr.c (gen_group_rtx, emit_group_move): New functions.
4385 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4386 * function.c (expand_function_start): Use gen_group_rtx to create a
4387 PARALLEL rtx to hold the return value when the real return rtx is a
4389 (expand_function_end): Use emit_group_move to move the return value
4390 from a PARALLEL to the real return registers.
4391 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4394 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4396 * config/t-libc-ok: Fix typo.
4398 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4400 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4402 * configure: Rebuilt.
4404 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4406 * c-decl.c: (start_struct): Commonize flag setting.
4408 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4410 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4411 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4412 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4413 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4415 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4417 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4419 * config/s390/s390.c (struct machine_function): Introduction of
4420 struct machine_function.
4421 (s390_output_symbolic_const): Use of cfun.
4422 (s390_optimize_prolog): Likewise.
4423 (s390_fixup_clobbered_return_reg): Likewise.
4424 (s390_frame_info): Likewise.
4425 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4426 (s390_init_machine_status): New function.
4427 (override_options): call s390_init_machine_status.
4428 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4431 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4433 * varasm.c (output_constant_pool): For pool constants in mergeable
4434 section ensure each constant is padded to multiple of entity size.
4436 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4438 * varasm.c (default_exception_section): Move to...
4439 * except.c (default_exception_section): ... here. Make
4440 .gcc_except_table read-only if it is not expected to have any
4441 dynamic relocations and linker handles it.
4442 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4443 if it is not expected to have any dynamic relocations and linker
4445 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4446 when linking read-only and read-write sections together.
4447 * configure, config.in: Rebuilt.
4448 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4449 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4451 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4453 * i386.md (pushsf_rex64): Fix typo.
4455 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4457 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4459 (__ev_create_ufix32_fs): Same.
4460 (__ev_get_sfix32_fs_internal): New.
4461 (__ev_get_sfix32_fs): Define to use function.
4462 (__ev_get_ufix32_fs_internal): New.
4463 (__ev_get_ufix32_fs): Define to use function.
4464 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4465 (__ev_get_lower_ufix32_fs): Same.
4466 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4467 (__ev_get_lower_sfix32_fs): Same.
4468 (__ev_set_sfix32_fs_internal): New.
4469 (__ev_set_ufix32_fs_internal): New.
4470 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4471 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4472 (__ev_set_upper_sfix32_fs): Call function.
4473 (__ev_set_lower_sfix32_fs): Same.
4474 (__ev_set_upper_ufix32_fs): Same.
4475 (__ev_set_lower_ufix32_fs): Same.
4477 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4479 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4481 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4483 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4484 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4485 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4486 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4487 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4488 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4489 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4490 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4491 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4492 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4493 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4494 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4495 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4496 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4497 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4498 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4499 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4500 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4501 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4502 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4503 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4504 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4505 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4506 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4508 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4509 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4511 2002-11-25 Dave Pitts <dpitts@cozx.com>
4513 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4515 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4517 * config/h8300/h8300.md (an anonymous pattern): New.
4519 2002-11-25 Richard Henderson <rth@redhat.com>
4521 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4522 (copying_arguments): Make boolean.
4524 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4526 * gcc.c (static_spec_functions): Add if-exists-else spec
4528 (if_exists_else_spec_function): New function.
4529 * doc/invoke.texi: Document the if-exists-else spec function.
4531 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4532 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4534 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4536 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4537 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4538 "${tmake_file} rs6000/t-netbsd".
4539 * config/rs6000/netbsd.h: Rewrite.
4540 * config/rs6000/t-netbsd: New file.
4542 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4544 * config/h8300/h8300.md (an anonymous pattern): Relax the
4545 condition for the pattern.
4547 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4549 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4550 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4551 evmwlssfanw, evmwlsmfanw.
4553 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4555 * config/rs6000/spe.md: Same for patterns.
4557 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4560 * fold-const.c (extract_muldiv): Don't propagate division unless
4561 both arguments are multiples of C.
4563 2002-11-25 Andrew Haley <aph@redhat.com>
4565 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4566 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4567 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4568 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4570 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4572 * i386.c (x86_use_ffreep): New global variable.
4573 * i386.h (x86_use_frfeep): Declare
4574 (TARGET_USE_FFREEP): New macro
4575 * i386.md (movs?f*): Use freep when asked for.
4576 (push?f): Remove dead code.
4578 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4581 target help message.
4583 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4585 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4586 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4588 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4589 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4590 to "" for a.out configurations.
4591 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4593 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4595 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4596 NETBSD_CPP_SPEC directly.
4597 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4598 netbsd_endfile_spec.
4599 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4601 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4603 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4604 NETBSD_STARTFILE_SPEC.
4605 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4606 (ENDFILE_SPEC): Likewise.
4607 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4609 2002-11-24 Andreas Schwab <schwab@suse.de>
4611 * Makefile.in (install-driver): Remove versioned link before
4612 trying to create it.
4614 * config/m68k/m68k.c: Fix typo in last change defining
4615 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4617 2002-11-23 H.J. Lu <hjl@gnu.org>
4619 * aclocal.m4: Include ../config/accross.m4.
4620 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4621 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4622 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4623 instead of $ac_cv_c_compile_endian.
4625 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4626 AC_COMPILE_CHECK_SIZEOF.
4627 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4628 * configure: Rebuild.
4630 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4632 * config/h8300/h8300.c (print_operand): Update the use of
4633 h8300_tiny_constant_address_p.
4634 (h8300_adjust_insn_length): Likewise.
4635 (h8300_tiny_constant_address_p): Check if the given rtx is a
4636 variable declared with __attribute__ ((tiny_data)).
4638 2002-11-22 Dale Johannesen <dalej@apple.com>
4640 * toplev.c (rest_of_compilation): Fix comments.
4642 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4644 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4645 allow mmap from /dev/zero. Don't make decisions for the host
4646 based on presence or absence of /dev/zero on the build machine.
4647 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4648 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4649 * configure: Regenerate.
4651 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4653 * gcc.c (make_relative_prefix, split_directories)
4654 (free_split_directories): Removed.
4656 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4658 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4659 * configure: Regenerated.
4661 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4663 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4664 length computation when xor.l is output.
4666 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4668 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4669 (call_vms_1, call_value_vms_1): Cleanup syntax.
4671 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4673 * athlon.md (define_atuomaton): Add athlon_load.
4674 (athlon-double): New reservation.
4675 (athlon-ieu0): New CPU unit.
4676 (athlon-load?): Use athlon_load automaton.
4677 (*_k8 reservations): New.
4678 (other insn revervations): Activate for K8.
4680 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4682 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4684 2002-11-21 Jim Wilson <wilson@redhat.com>
4686 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4689 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4691 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4692 * config/xtensa/xtensa.c (struct machine_function): Add
4693 incoming_a7_copied flag.
4694 (xtensa_copy_incoming_a7): Define.
4695 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4696 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4698 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4700 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4701 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4702 x86_64_nonmemory_operand, x86_64_movabs_operand,
4703 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4704 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4705 (local_symbolic_operand): Do not care the 64bit limits.
4706 (x86_64_sign_extended_value): Remove allow_rip support.
4707 (legitimate_pic_address_disp_p): Handle all cases allowed
4708 with RIP addressing.
4709 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4710 (legitimize_pic_address): Reorganize.
4711 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4713 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4715 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4716 * config/arm/netbsd-elf.h: New file.
4718 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4720 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4721 subtarget_asm_float_spec.
4722 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4724 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4726 2002-11-21 Nick Clifton <nickc@redhat.com>
4728 * config/fr30/fr30.md (movsf_constant_store): Move code to
4729 detect 0.0 into fr30.c.
4730 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4732 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4733 function. Return true if the rtx is 0.0.
4735 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4737 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4738 if -mlittle-endian is specified.
4740 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4742 PR optimization/2903
4743 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4744 (anddi_notsesidi_di): Likewise.
4746 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/h8300/h8300.c (print_operand): Use
4749 h8300_eightbit_constant_address_p and
4750 h8300_tiny_constant_address_p.
4751 (h8300_adjust_insn_length): Likewise.
4752 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4753 (TINY_CONSTANT_ADDRESS_P): Likewise.
4754 (OK_FOR_U): Use eightbit_constant_address_p.
4756 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4758 * config/s390/libgcc-libc.ver: Add multilib support.
4759 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4760 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4761 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4762 EXTRA_MULTILIB_PARTS): Define.
4764 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4766 * arm.c (arm_get_frame_size): A leaf function does not need its
4767 stack padding to an aligned boundary if it has no frame.
4768 (thumb_get_frame_size): Likewise.
4770 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4772 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4773 (override_options): Likewise.
4775 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4777 * config.gcc: Add k8 target alias support
4778 * i386.c (_cost): Declare costs for various variants of divides and
4781 (m_K8, m_ATHLON_K8): New macros.
4782 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4783 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4784 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4785 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4786 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4787 x86_prologue_using_move, x86_epilogue_using_move,
4788 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4789 x86_sse_typeless_stores): Set for K8
4790 (override_options): Add k8 support; fix athlon alignment;
4791 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4792 (ix86_issue_rate): Set for K8.
4793 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4794 x86_machine_dependent_reorg): Handle K8 like
4796 (x86_costs): Change mult_init and divide into array.
4797 (TARGET_K8, TARGET_ATHLON): New macros.
4798 (MODE_INDEX): New macro.
4799 (RTX_COST): Use new costs.
4800 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4801 (TARGET_CPU_DEFAULT_NAMES): Add k8
4802 (TARGET_CPU_DEFAULT_k8): New constant
4803 (enum processor_type): Add PROCESSOR_K8.
4804 * i386.md (cpu attribute): Add k8.
4806 * invoke.texi: Document -march=k8.
4808 * i386.md (type attribute): Add leave
4809 (mode attribute): Remove unknownfp.
4810 (length_immediate, modrm, memory attributes): Handle leave correctly.
4811 (fp comparison patterns): Determine FP mode.
4812 (leave, leave_rex64): Remove special cases.
4813 * ppro.md (ppro_uops, ppro_p2): Add leave
4814 * pentiun.md (pent_pop): Handle leave too.
4815 * k6.md (k6_load): Handle leave.
4816 * athlon.md (athlon_leave, athlon_pop): Fix.
4817 (athlon_decode): Handle leave.
4819 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4821 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4822 to component type using GET_MODE_INNER.
4823 * expr.c (emit_move_insn_1): Ditto.
4824 * optabs.c (expand_binop): Ditto.
4825 (expand_unop): Ditto.
4826 (expand_complex_abs): Ditto.
4828 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4830 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4832 2002-11-20 DJ Delorie <dj@redhat.com>
4834 * config/stormy16/stormy16.c (s16builtins,
4835 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4836 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4838 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4840 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4841 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4842 (executing gencheck, genconfigs, genconditions, genflags,
4843 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4844 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4845 gengtype, genprotos): Prepend $(RUN_GEN).
4846 * configure.in: Move host compiler tests before --enable-checking
4848 (--enable-checking=valgrind): New.
4849 * config.in, configure: Regenerate.
4850 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4852 (read_include_file): When doing the mmap+1 trick,
4853 valgrind-annotate the byte after the mmap:ed area as readable.
4854 (purge_cache): Remove above annotation.
4855 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4856 VALGRIND_PATH -q to each command.
4858 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4860 (ggc_realloc): Update valgrind annotations.
4861 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4863 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4864 valgrind-annotate memory.
4866 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4868 * recog.c (constrain_operands): Prefer exact match over reloadable
4869 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4871 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4874 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4877 * c-decl.c (duplicate_decls): Outline the second definition
4878 of an extern inline function in all cases.
4880 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4882 * stor-layout.c (place_field): Update rli->offset as well as
4885 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4887 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4889 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4891 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4892 into a libcall block.
4893 (divsi3): Likewise divsi3_i4_media.
4895 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4897 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4898 out another register.
4900 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4902 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4903 (not just mask) are set in C.
4905 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4907 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4909 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4911 * profile.c (index_counts_file): Fix obvious mistake.
4913 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4915 * Makefile.in (profile.o): Add hashtab.h dependency.
4916 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4917 * profile.c: Include hashtab.h.
4918 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4919 cleanup_counts_index, index_counts_file, struct section_reference,
4920 struct da_index_entry, counts_file_name, counts_file_index): New.
4921 (get_exec_counts, init_branch_prob): Modified.
4923 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4925 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4926 to tmake_file. Remove setting gas and gnu_ld here.
4927 * config/sh/libgcc-glibc.ver: New file.
4928 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4929 (SHLIB_MAPFILES): New.
4930 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4931 (MD_STARTFILE_PREFIX): Likewise.
4932 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4933 (DWARF2_UNWIND_INFO): Redefine.
4934 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4935 (LINK_EH_SPEC): Redefine.
4936 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4937 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4938 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4939 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4940 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4941 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4942 SH_DWARF_FRAME_FPSCR): Likewise.
4943 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4944 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4945 registers if the current function calls EH return.
4946 (sh_expand_epilogue): Handle EH stack adjustments.
4947 (sh_set_return_address): New function.
4948 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4949 Don't abort even if the number is mapped to -1.
4950 (EH_RETURN_DATA_REGNO): Define.
4951 (EH_RETURN_STACKADJ_RTX): Define.
4952 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4953 (eh_return): New pattern.
4954 (eh_set_ra_di, eh_set_ra_si): Likewise.
4955 Add splitter to perform EH return after reload.
4957 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4959 * stor-layout.c (excess_unit_span): New function.
4960 (place_field): Use it.
4962 2002-11-19 Andreas Schwab <schwab@suse.de>
4964 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4967 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4969 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4970 * configure: Regenerate.
4972 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4974 * convert.c (strip_float_extensions): New function.
4975 (convert_to_real): Optimize some cases.
4977 2002-11-19 Andreas Jaeger <aj@suse.de>
4979 * loop.c (record_giv): Initialize not_replaceable.
4980 (check_final_value): Likewise.
4982 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4984 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4987 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4989 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4990 only if -mh or -ms present.
4991 (h8300_eightbit_constant_address_p): Support the normal mode.
4992 (h8300_tiny_constant_address_p): Likewise.
4993 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4994 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4995 (Pmode): Evaluate to HImode for the normal mode.
4996 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4997 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4998 (ASM_WORD_OP): Evaluate to word for the normal mode.
4999 * config/h8300/h8300.md (tablejump_normal_mode): New.
5000 (indirect_jump_normal_mode): New.
5001 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
5003 (MULTILIB_DIRNAMES): Create target dependent directory
5005 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
5006 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
5008 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5010 * i386.md (length_immediate): Do not refer to insn address.
5011 (jcc*, jmp patterns): Compute length explicitly.
5013 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5016 * optabs.c (expand_binop): Convert CONST_INTs in shift
5019 2002-11-19 Roger Sayle <roger@eyesopen.com>
5021 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5023 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5025 * config/h8300/h8300.md (an anonymous pattern): Relax the
5026 condition to accept the same operands and/or subregs.
5028 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5030 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5031 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5034 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300.c (print_operand): Update the use of
5037 EIGHTBIT_CONSTANT_ADDRESS_P.
5038 (h8300_adjust_insn_length): Likewise.
5039 (h8300_eightbit_constant_address_p): Check if the given rtx is
5040 a variable with __attribute__((eightbit_data)).
5041 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5042 EIGHTBIT_CONSTANT_ADDRESS_P.
5044 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5046 * doc/contrib.texi (Contributors): Add self as second contact in
5047 addition to Jeff Law.
5049 2002-11-19 Andreas Jaeger <aj@suse.de>
5051 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5052 find_alloca_call to right place.
5054 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5056 * cppfiles.c: Fix formatting.
5058 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5060 * gcc.c (The Specs Language): Document spec functions.
5061 (static_spec_functions, lookup_spec_function)
5062 (eval_spec_function, handle_spec_function)
5063 (if_exists_spec_function, alloc_args): New.
5064 (execute): Abort if processing_spec_function is true.
5065 (do_spec_1): Hand off spec to handle_spec_function if %:
5066 is encountered. If processing_spec_function is true,
5067 end any pending argument when the end of the string is reached.
5068 (main): Use alloc_args to allocate the initial argument vector.
5069 * gcc.h (struct spec_function): New.
5070 (lang_specific_spec_functions): New extern.
5072 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5073 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5074 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5076 * doc/invoke.texi: Document spec functions.
5078 * cppspec.c (lang_specific_spec_functions): New.
5079 * gccspec.c: Likewise.
5081 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5083 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5084 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5085 (fixunstfsi_libfunc): Change.
5086 (fixunstfdi_libfunc): Change.
5087 (sdiv_optab): Don't zero out SImode handler.
5088 (udiv_optab): Don't zero out SImode handler.
5089 (smod_optab): Don't zero out SImode handler.
5090 (umod_optab): Don't zero out SImode handler.
5092 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5094 PR preprocessor/8524
5095 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5096 Add a new one in its place, which hopefully works.
5097 (skip_rest_of_line): Change test for bottom-of-context-stack.
5099 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5101 * i386.md (addqi_1_slp): Fix output template.
5102 (subqi_1_slp): Fix type.
5104 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5106 * calls.c (alloca_call_p): New global function.
5107 * tree.h (alloca_call_p): New.
5108 * tree-inline.c (inlinable_function_p): Do not inline when
5109 function calls alloca.
5110 (find_alloca_call, find_alloca_call_1): New functions.
5112 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5114 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5115 bst. Update the insn length.
5116 (*andorhi3): Likewise.
5117 (*andorsi3): Likewise.
5119 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5121 * config/sh/sh-protos.h (sh_mark_label): Declare.
5122 * config/sh/sh.c (sh_mark_label): New function, taken from
5123 movdi_const, but fixing the case when the address has an addend.
5124 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5126 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5128 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5129 (add_constant): Set it.
5130 (dump_table): Don't reorder a constant if part_of_sequence_p.
5131 (machine_dependent_reorg): Assume that float constants will
5132 stay in their original order if used as a sequence.
5134 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5136 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5139 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5141 * config/sh/sh.md (initialize_trampoline): Do not force the
5142 trampoline address into R0_REGS here.
5144 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5146 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5147 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5148 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5149 generate unnecesary subregs.
5151 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5153 * df.c: Fix formatting.
5155 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5160 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5162 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5163 is not an arith_reg_operand.
5165 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5167 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5168 is smaller than representation.
5170 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5172 * builtins.c: Fix formatting.
5174 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5176 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5178 Work around regclass stupidity.
5179 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5181 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5183 * i386.md (fop_df_6): New pattern.
5184 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5187 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5191 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5195 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5197 * config/h8300/h8300.md: Fix formatting.
5199 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/h8300/h8300.md: Replace spaces with tabs.
5202 * config/h8300/t-h8300: Remove a trailing empty line.
5204 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5206 * tlink.c: Fix formatting.
5208 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5211 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5212 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5213 when scratch register never needed.
5214 (ldmsi[3-8]): New patterns.
5216 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5218 * hard-reg-set.h: Follow spelling conventions.
5220 * target.h: Likewise.
5222 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5224 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5226 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5228 * optabs.c: Fix formatting.
5230 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5232 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5233 * i386.md (attribute type): Add type shift1 and rotate1.
5234 (*_slp): Rewrite to have just two operands to avoid reload problems.
5236 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/h8300/h8300.md (4 anonymous patterns): New.
5240 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5242 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5243 * doc/invoke.texi: Correct description of what needs to be done to
5244 force collection at every ggc_collect call.
5246 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5248 * config/s390/s390.c (optimization_options): Set
5249 flag_asynchronous_unwind_tables to 1 by default.
5251 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5253 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5255 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5257 * i386-protos.h (x86_function_profiler): New function
5258 * i386.h (MCOUNT_NAME): New.
5259 (PROFILE_COUNT_REGISTER): New.
5260 (FUNCTION_PROFILER): Move offline to ...
5261 * i386.c (x86_function_profiler) ... here; fix 64bit support
5262 * beos-elf.h (FUNCTION_PROFILER): Kill.
5264 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5266 (PROFILE_COUNT_REGISTER): New.
5267 * linux.h (FUNCTION_PROFILER): Kill.
5269 * x86-64.h (FUNCTION_PROFILER): Kill.
5271 * freebsd.h (FUNCTION_PROFILER): Kill.
5274 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5276 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5277 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5278 * config/arm/arm.c (arm_va_arg,
5279 arm_function_arg_pass_by_reference): New.
5280 * config/arm/arm-protos.h: Add prototypes.
5282 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5284 * gthr-single.h: Fix formatting.
5286 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5288 * tree.c (tree_vec_elt_check_failed): New function.
5289 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5290 (TREE_VEC_ELT): Use it.
5292 * tree-inline.c (optimize_inline_calls): Don't copy a
5295 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5297 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5299 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5301 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5302 both operands contain local relocations.
5303 (categorize_decl_for_section): Don't use mergeable sections if
5304 initializer has any relocations.
5306 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5308 * gthr-vxworks.h: Fix formatting.
5310 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5312 * doc/install.texi (Testing): Document extra Java testing.
5313 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5315 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5317 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5318 beginning of the spec.
5319 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5320 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5321 regarding problems with global constructors when using GNU ld.
5323 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5325 * gthr-solaris.h: Fix formatting.
5327 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5329 * gthr-posix.h: Fix formatting.
5331 2002-11-12 Devang Patel <dpatel@apple.com>
5332 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5333 (process_command): Same.
5334 * doc/invoke.texi: Info about these two new options.
5336 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/h8300/h8300.md (*andorsi3): New.
5340 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5342 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5344 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5346 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5347 expressions appropriately.
5349 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5351 * gthr-win32.h: Fix formatting.
5353 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5355 * config/h8300/h8300.c (single_one_operand): Correctly compute
5356 mask when mode is SImode.
5357 (single_zero_operand): Likewise.
5358 * config/h8300/h8300.md (two new anonymous insns): New.
5360 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5362 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5363 to that entire project.
5365 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5367 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5370 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5372 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5373 * doc/invoke.texi: Document them.
5375 * ggc-page.c: Include params.h. Remove definitions of
5376 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5377 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5378 (init_gcc): Don't set G.allocated_last_gc here.
5379 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5380 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5382 * ggc-simple.c: Similarly.
5383 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5386 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5388 * gthr-dce.h: Fix formatting.
5390 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5393 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5394 mode of DECL_RTL case.
5396 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5398 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5400 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5402 * i386.c (construct_container): Fix handling of SSE_CLASS.
5404 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5406 * config/m68k/t-crtstuff (crti.o): Use this...
5407 ($(T)crti.o): ... instead.
5408 (crtn.o): Use this...
5409 ($(T)crtn.o): ... instead.
5411 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5414 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5415 if there is something new to be simplified.
5417 2002-11-10 H.J. Lu <hjl@gnu.org>
5419 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5420 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5422 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5424 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5426 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5427 * config/rs6000/linux.h, config/rs6000/linux64.h,
5428 config/rs6000/windiss.h: ... not here.
5430 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5432 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5433 __ABICALLS__ if TARGET_ABICALLS.
5435 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5437 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5439 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5441 * c-decl.c (grokdeclarator): Make error for duplicate type
5442 qualifiers into a pedwarn, disabled for C99.
5444 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5446 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5447 as FUNCTION_ARG_PASS_BY_REFERENCE.
5449 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5451 * doc/install.texi: Add *-*-vxworks* specific installation
5454 * config/vxlib.c: Rewrite using generation numbers to identify
5457 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5459 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5461 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5463 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5465 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5466 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5467 * pa.c (output_millicode_call): Use symbol difference rather than
5468 $PIC_pcrel$0 when using HP assembler.
5469 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5470 not elfos.h (i.e., gas) is being used.
5471 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5472 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5473 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5474 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5475 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5477 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5478 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5479 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5481 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5482 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5483 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5484 Don't define when not using elfos.h.
5485 (ASM_DECLARE_RESULT): Don't define.
5486 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5487 doesn't work on hppa64-hp-hpux11.
5488 (hppa*-hp-hpux11): Update.
5490 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5492 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5493 to the assembler if -mno-abicalls was specified.
5495 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5497 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5498 ASM_OUTPUT_DEF): Delete.
5500 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5502 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5504 2002-11-08 Roger Sayle <roger@eyesopen.com>
5506 * real.c (real_sqrt): Update comment with bibliographic reference.
5508 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5510 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5512 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5514 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5516 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5518 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5519 (expand_builtin): Likewise.
5521 __builtin_floor, __builtin_floorf, __builtin_floorl
5522 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5523 __builtin_round, __builtin_roundf, __builtin_roundl
5524 __builtin_trunc, __builtin_truncf, __builtin_truncl
5525 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5526 * genopinit.c (optabs): Initialize the new optabs.
5527 * optab.c (init_optabs): Likewise.
5528 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5529 OTI_round, OTI_nearbyint.
5530 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5531 * doc/md.texi: Document new named patterns.
5532 * doc/extend.texi (builtin functions) Document
5533 floor, floorf, floorl, ceil, ceilf,
5534 ceill, round, roundf, roundl, trunc,
5535 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5537 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5539 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5541 2002-11-08 Dale Johannesen <dalej@apple.com>
5543 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5545 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5547 PR preprocessor/8497
5548 PR preprocessor/8501
5549 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5550 start a directive. In assembler, #NUM is not a line directive.
5552 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5554 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5557 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5559 * config/h8300/h8300.md (two anonymous test insns): New.
5561 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5563 * jump.c (mark_jump_label): Handle subregs of label_refs.
5565 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5567 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5568 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5570 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5572 * config/ia64/crtend.asm: Include "auto-host.h".
5573 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5574 * config/ia64/crtbegin.asm: Similarly.
5575 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5576 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5578 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5579 * configure.in: Use it if --enable-initfini-array not specified.
5580 * doc/install.texi (Configuration): Document --enable-initfini-array.
5581 * configure, config.in: Rebuild.
5583 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5585 * config/arm/arm-protos.h (arm_get_frame_size)
5586 (thumb_get_frame_size): New prototypes.
5587 * config/arm/arm.c (arm_get_frame_size)
5588 (thumb_get_frame_size): New functions.
5589 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5590 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5592 (thumb_expand_prologue, thumb_expand_epilogue): Use
5593 thumb_get_frame_size.
5594 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5595 (machine_function): Add frame_size member.
5596 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5598 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5600 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5601 Adjust code to use portable unsigned bit manipulation.
5602 (insn_flags, tune_flags): Change type to unsigned.
5603 (struct processors): Make flags unsigned long.
5604 (arm_override_options): Change type of count and current_bit_count
5607 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5609 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5611 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5613 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5615 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5617 * reg-stack.c (compensate_edge): Fix sanity check.
5619 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5621 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5622 crt2.o. Rearrange t-darwin makefiles.
5623 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5624 * unwind-dw2-fde-darwin.c: New.
5625 * unwind-dw2-fde-glibc.c: Correct comment.
5626 * unwind-dw2-fde.c (__register_frame_info_bases)
5627 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5628 (classify_object_over_fdes): Use last_fde.
5629 (add_fdes): Likewise.
5630 (linear_search_fdes): Likewise.
5631 * unwind-dw2-fde.h (struct object)
5632 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5634 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5635 (ENDFILE_SPEC): No crtend.o.
5636 * config/t-darwin: New.
5637 * config/i386/t-darwin: Delete.
5638 * config/darwin-crt2.c: New.
5639 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5642 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5644 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5645 MASK_MS_BITFIELD_LAYOUT
5646 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5647 MS bitfields for Objective-C.
5648 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5651 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5652 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5653 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5655 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5656 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5657 (TARGET_SWITCHES): Add above mask.
5659 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5660 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5661 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5664 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5666 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5667 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5669 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5670 before jump on ABI_N32 too.
5671 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5674 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5676 * i386.md (negsf splitter): Accept memory operand in second register.
5677 (abssf/absdf splitters): Simplify
5678 (sse_loadss, sse_loadsd): Turn into expander.
5680 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5683 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5686 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5688 * doc/contrib.texi: Merge in the list from the Java web pages.
5690 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5692 * config/sparc/freebsd: Fix typo.
5694 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5696 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5698 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5700 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5701 non-SImode addresses.
5703 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5705 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5707 (float SSE splitters): Reorder conditional.
5709 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5711 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5713 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5715 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5716 (STARTFILE_SPEC): Remove p and pg options.
5718 2002-11-05 Andrew Haley <aph@redhat.com>
5720 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5721 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5723 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5725 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5726 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5728 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5730 * gthr-vxworks.h: Rewritten from scratch.
5731 * config/vxlib.c: New file.
5732 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5733 * config/rs6000/t-vxworks: Add config/vxlib.c to
5734 LIB2FUNCS_EXTRA here too, because of clash with
5735 config/rs6000/t-ppccomm.
5737 2002-11-04 Dale Johannesen <dalej@apple.com>
5739 * doloop.c (doloop_modify_runtime): Fix loop count computation
5741 * loop.c (loop_invariant_p): Support calling from unroller.
5743 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5745 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5748 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5750 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5752 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5753 (CLASS_CANNOT_CHANGE_MODE): Remove.
5754 (CANNOT_CHANGE_MODE_CLASS): New.
5756 * config/alpha/alpha.h: Same.
5758 * config/ia64/ia64.h: Same.
5760 * config/mips/mips.h: Same.
5762 * config/s390/s390.h: Same.
5764 * config/sh/sh.h: Same.
5766 * config/pa/pa64-regs.h: Same.
5768 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5770 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5772 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5775 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5777 * doc/tm.texi (Register Classes): Remove
5778 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5779 Document CANNOT_CHANGE_MODE_CLASS.
5781 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5782 (push_reload): Same.
5784 * simplify-rtx.c (simplify_subreg): Same.
5786 * reload1.c (choose_reload_regs): Same.
5788 * recog.c (register_operand): Same.
5790 * regrename.c (mode_change_ok): Change to use new
5791 CANNOT_CHANGE_MODE_CLASS infrastructure.
5793 * regclass.c (cannot_change_mode_set_regs): New.
5794 Declare subregs_of_mode.
5795 (regclass): Use subregs_of_mode.
5796 Remove references to reg_changes_mode.
5797 (init_reg_sets_1): Remove class_can_change_mode and
5798 reg_changes_mode code.
5799 (invalid_mode_change_p): New.
5800 (dump_regclass): Use invalid_mode_change_p instead of
5801 class_can_change_mode.
5803 (record_operand_costs): Do not set reg_changes_mode.
5805 * local-alloc.c (struct qty): Remove changes_mode field.
5806 (alloc_qty): Remove changes_mode initialization.
5807 (update_qty_class): Remove set of changes_mode.
5808 (find_free_reg): Use subregs_of_mode.
5810 * global.c (find_reg): Use subregs_of_mode info.
5812 * rtl.h (cannot_change_mode_set_regs): New prototype.
5813 (invalid_mode_change_p): Same.
5814 (REG_CANNOT_CHANGE_MODE_P): New macro.
5816 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5818 (life_analysis): Clear subregs_of_mode.
5820 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5821 Remove use of CLASS_CANNOT_CHANGE_MODE.
5822 (simplify_set): Same.
5823 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5826 * regs.h: Add extern for subregs_of_mode;
5827 Include hard-reg-set and basic-block.
5828 (REG_CHANGES_MODE): Delete.
5830 2002-11-03 Roger Sayle <roger@eyesopen.com>
5832 * real.c (real_sqrt): New function to calculate square roots.
5833 * real.h (real_sqrt): Add function prototype.
5834 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5835 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5836 of constant argument.
5838 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5840 * jump.c (never_reached_warning): Don't set contains_insn until the
5841 first line note is seen.
5843 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5845 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5847 2002-11-03 Roger Sayle <roger@eyesopen.com>
5850 * c-typeck.c (c_expand_asm_operands): Defend against
5851 error_mark_nodes in the output argument to avoid ICE.
5853 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5856 * genrecog.c (preds): Handle ADDRESSOF.
5857 (validate_pattern): Mark it as an lvalue.
5859 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5861 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5862 instructions when optimizing for size.
5864 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5866 * config/h8300/h8300.h: Fix comment typos.
5867 * config/h8300/h8300.md: Likewise.
5868 * config/h8300/lib1funcs.asm: Likewise.
5870 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5874 *doc/install.texi (Installing GCC: Configuration): Clarify
5875 the only supported ways to configure gcc.
5877 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5880 instead of 'O' for the constraint for the second operand.
5882 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5885 * toplev.c (rest_of_compilation): Do not refuse to output code for
5886 an inline function in a local class.
5888 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5890 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5891 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5894 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5898 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5900 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5902 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5904 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5905 (MASK_INLINE_DIV_THR): Remove.
5906 (TARGET_INLINE_DIV_LAT): Remove.
5907 (TARGET_INLINE_DIV_THR): Remove.
5908 (TARGET_INLINE_DIV): Remove.
5909 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5910 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5911 (MASK_INLINE_INT_DIV_LAT): New macro.
5912 (MASK_INLINE_INT_DIV_THR): New macro.
5913 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5914 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5915 (TARGET_INLINE_INT_DIV_LAT): New macro.
5916 (TARGET_INLINE_INT_DIV_THR): New macro.
5917 (TARGET_INLINE_FLOAT_DIV): New macro.
5918 (TARGET_INLINE_INT_DIV): New macro.
5919 * config/ia64/ia64.md (divsi3): Change to use new macros.
5923 (divsi3_internal): Ditto.
5928 (divdi3_internal_lat): Ditto.
5929 (divdi3_internal_thr): Ditto.
5931 (divsf3_internal_lat): Ditto.
5932 (divsf3_internal_thr): Ditto.
5934 (divdf3_internal_lat): Ditto.
5935 (divdf3_internal_thr): Ditto.
5937 (divtf3_internal_lat): Ditto.
5938 (divtf3_internal_thr): Ditto.
5939 * config/ia64/ia64.c (ia64_override_options): Change
5940 to check new macros for conflicts in settings.
5941 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5942 (-minline-divide-max-throughput): Remove.
5943 (-minline-float-divide-min-latency): New.
5944 (-minline-float-divide-max-throughput): New.
5945 (-minline-int-divide-min-latency): New.
5946 (-minline-int-divide-max-throughput): New.
5948 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5951 * arm.c (use_return_insn): Don't use a return insn if there are
5952 saved integer regs, but LR is not one of them.
5954 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5956 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5957 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5959 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5961 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5962 (movps, movpd splitters): Use canonical form.
5963 (movv2di): Fix merge problem.
5965 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5967 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5969 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5971 PR optimization/6162
5972 * doc/md.texi: Document restriction on commutative operand
5975 2002-10-31 Eric Christopher <echristo@redhat.com>
5977 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5979 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5981 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5983 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5985 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5987 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5989 * config/rs6000/darwin.h: Correct formatting in previous.
5991 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5993 * config/rs6000/darwin.h: Enable -falign-xxx options.
5995 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5997 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5998 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5999 * i386.c (optimization_options): Set flag_omit_frame_pointer,
6000 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
6001 Do not clear -momit-leaf-frame-pointer when profiling.
6002 (ix86_frame_pointer_required): Frame pointer is always required when
6005 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
6007 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
6009 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6011 * sh.h (binary_logical_operator): Declare.
6012 * sh.c (binary_logical_operator): New function.
6013 * sh.md (xordi3+1): New combiner splitter pattern.
6015 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6017 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6018 __enable_execute_stack function.
6020 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6022 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6023 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6024 * unwind-sjlj.c (fc_key_dtor): Delete.
6025 (fc_key_init): Adjust __gthread_key_create call to match.
6027 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6029 * c-common.c: Add GTY to vector_type_node_list.
6031 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6033 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6034 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6035 pa_init_machine_status): Declare new global functions.
6036 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6037 implement new functions.
6038 (attr_length_millicode_call, attr_length_call): Implement.
6039 (total_code_bytes): Change type to long.
6040 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6041 Reset counter if flag_function_sections.
6042 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6043 (output_cbranch): Move call to gen_label_rtx.
6044 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6045 delay slot in all variants, shorten pc-relative calls.
6046 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6047 slot usage and exposure, various new call variants, and shortened
6048 sequences for some variants on TARGET_PA_20.
6049 Miscellaneous format changes.
6050 * pa.h (total_code_bytes): Change type to long.
6051 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6052 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6053 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6054 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6055 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6056 stores on TARGET_ELF32.
6057 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6058 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6059 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6060 attr_length_millicode_call().
6061 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6062 Calculate attribute length using attr_length_call().
6063 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6065 (sibcall, sibcall_value): Rewrite.
6066 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6067 register 1. Use attr_length_call().
6068 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6070 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6071 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6072 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6073 * doc/invoke.texi (mlong-calls): Document.
6075 2002-10-30 Roger Sayle <roger@eyesopen.com>
6077 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6078 handling of cases where one or both branches of the conditional
6079 have void type, i.e. throw an exception or don't return.
6080 (fold): Only apply (and undo) type conversion to the non-void
6081 branches of a COND_EXPR.
6083 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6086 * varasm.c (asm_output_aligned_bss): Do not call
6087 ASM_GLOBALIZE_LABEL.
6089 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6090 Torbjorn Granlund <tege@swox.com>
6092 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6094 (load_toc_v4_PIC_1b): Same.
6096 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6098 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6099 Truncate the addresses for H8/300 using HImode.
6101 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6103 * i386.md (negdf splitter): Fix construction of the constant.
6105 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6107 * i386.md (negsf, negdf): Reorganize to use vector modes
6109 (abssf, absdf): Use force_reg.
6110 (movv4sf, movv2df): New splitters.
6111 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6112 * i386.c (zero_extended_scalar_load_operand
6114 * i386-protos.h (ix86_expand_call): Update prototype.
6115 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6116 (ix86_expand_call): Use r11 for indirect sibcalls.
6117 * i386.md (call, call_value, untyped_call, call_value_pop):
6118 update x86_expand_call call.
6119 (sibcall, sibcall_value): new patterns
6120 (call_rex64, call_value_rex64): Do not accept sibcalls.
6121 (sibcall_rex64, sibcall_value_rex64,
6122 sibcall_rex64_v, sibcall_value_rex64_v): New.
6124 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6126 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6129 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6131 * toplev.c (rest_of_type_compilation): Return early in case of
6133 (check_global_declarations): Don't call debug_hooks->global_decl
6136 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6138 * doc/c-tree.texi (Tree overview): Fix typos.
6140 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6142 * Makefile.in (gnucompare*): Only record bad comparisons
6143 if there really was a bad comparison.
6145 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6147 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6148 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6149 * md.texi (machine dependent constraints): Document 'C'
6151 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6153 * i386.c (ix86_expand_vector_move): Fix.
6155 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6156 * i386.md (sse2_maskmovdqu_rex64): New pattern
6159 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6160 (ix86_init_mmx_sse_builtins): Fix type.
6162 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6164 * gthr-posix.h: Include <unistd.h> for feature tests.
6165 (sched_get_priority_max, sched_get_priority_min)
6166 (pthread_getschedparam, pthread_setschedparam): Only use
6167 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6168 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6169 returns from sched_get_priority_max and sched_get_priority_min
6172 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6174 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6177 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6179 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6180 (h8300_tiny_constant_address_p): Likewise.
6181 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6182 h8300_eightbit_constant_address_p.
6183 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6184 * config/h8300/h8300-protos.h: Add the prototypes for the two
6187 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6189 * reload1.c (update_eliminables): Unconditionally check if
6190 frame_pointer_needed has changed.
6192 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6194 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6197 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6199 PR optimization/8334
6200 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6201 check for zero operands explicitly.
6203 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6205 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6206 memory after adjusting to BLKmode.
6208 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6210 * config/h8300/h8300.h (MASK_*): New.
6211 (TARGET_*): Use MASK_*.
6213 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6215 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6216 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6217 config/rs6000/vxworks.h: New files.
6218 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6220 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6221 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6222 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6223 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6224 sparc-*-vxsim*): Delete stanzas.
6225 * gthr-vxworks.h: Rip out all substantive code and just
6226 include gthr-single.h.
6228 * config/alpha/vxworks.h, config/arm/vxarm.h,
6229 config/i386/vxi386.h, config/i960/t-vxworks960,
6230 config/i960/vx960-coff.h, config/i960/vx960.h,
6231 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6232 config/mips/vxworks.h, config/rs6000/vxppc.h,
6233 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6234 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6235 config/sparc/vxsparc64.h: Delete files.
6237 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6239 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6240 tm_defines if pthreads are enabled.
6241 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6242 if NETBSD_ENABLE_PTHREADS is defined.
6244 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6246 * ChangeLog.1: Fix typos.
6247 * cse.c: Fix a comment typo.
6248 * reload1.c: Likewise.
6250 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6252 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6253 * fixinc/tests/base/_G_config.h: New file.
6255 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6257 * combine.c: Fix comment formatting.
6260 * regclass.c: Likewise.
6261 * regmove.c: Likewise.
6262 * regrename.c: Likewise.
6263 * reg-stack.c: Likewise.
6264 * reload1.c: Likewise.
6265 * reload.c: Likewise.
6266 * reload.h: Likewise.
6267 * unroll.c: Likewise.
6269 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6271 * reload1.c (reload): Fix a comment typo.
6273 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6275 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6277 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6279 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6280 * dwarf2out.c: Include hashtab.h.
6281 (is_main_source): New static variable.
6282 (attr_checksum, die_checksum): Modified to handle die references.
6283 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6284 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6285 record_comdat_symbol_number): New static functions.
6286 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6287 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6288 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6291 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/h8300/h8300.c (initial_offset): Change to
6294 h8300_initial_elimination_offset.
6295 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6296 h8300_initial_elimination_offset.
6297 * config/h8300/h8300-protos.h: Update the prototype.
6299 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6301 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6302 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6303 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6304 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6305 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6307 (mmix_function_value_regno_p): Declare.
6309 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6310 invalid for floating point mode result, with fix.
6312 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6314 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6315 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6316 (stage1_build): Likewise.
6318 2002-10-25 Mike Stump <mrs@apple.com>
6320 Fixes gcc.dg/warn-1.c.
6321 * c-typeck.c (warn_for_assignment): Don't print argument number,
6324 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6326 * toplev.c (dump_file_index): Add DFI_ce3.
6327 (dump_file_info): Likewise.
6328 (rest_of_compilation): Run first ifcvt pass before tracer.
6330 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6332 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6334 2002-10-25 Richard Henderson <rth@redhat.com>
6336 * real.c (real_to_decimal): If the >1 tens reduction loop results
6337 in a negative exponent, fall into the <1 pten computation.
6339 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6342 * c-objc-common.c (inline_forbidden_p): Can not inline
6343 functions containing structures or unions containing VLAs.
6344 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6345 TYPE_SIZE and TYPE_SIZE_UNIT.
6346 (copy_tree_r): Copy types if they are variably modified.
6348 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6350 * config/s390/s390.md: Remove old-style peepholes.
6352 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6354 * config/s390/s390.c (s390_decompose_address): Do not range check the
6355 displacement if base or index is the argument pointer register.
6357 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6362 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6363 * fixinc/fixincl.x: Regenerate.
6364 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6365 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6366 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6367 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6368 * config.in, configure: Regenerate.
6370 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6372 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6374 2002-10-24 Richard Henderson <rth@redhat.com>
6376 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6378 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6380 * config/h8300/h8300.c (initial_offset): Simplify by using
6383 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6385 * doc/install.texi (avr): Update required binutils version.
6387 2002-10-24 Theodore A. Roth <troth@openavr.org>
6389 * doc/install.texi: Point avr users at more up-to-date information.
6391 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6393 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6394 to pull operands out of the literal pool where possible.
6396 2002-10-24 Denis Chertykov <denisc@overta.ru>
6398 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6400 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6402 * expr.c (convert_move): If unsignedp is less then zero there
6403 is no equivalent code.
6405 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6407 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6409 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6411 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6412 according to the sequence they are defined in the manual.
6413 (POINTER_BOUNDARY): Remove.
6415 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6417 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6420 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6422 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6424 (TINY_CONSTANT_ADDRESS_P): Likewise.
6426 2002-10-24 Richard Henderson <rth@redhat.com>
6428 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6429 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6432 2002-10-24 Richard Henderson <rth@redhat.com>
6435 * reload.c (find_reloads_toplev): Mode of X is not important
6436 when simplifying subregs of constants.
6438 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6440 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6441 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6442 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6443 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6444 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6446 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6448 * optabs.c (expand_binop): Don't reuse the shift target in the
6449 middle of shift sequences.
6451 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6453 * i386.md (abs splitters): Do not produce nested subregs.
6455 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6457 * i386.md (movti_rex64): Fix constraints.
6459 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6461 * i386.md (abssf,absdf): Use vector operands for SSE
6462 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6465 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6467 * objc/objc-act.c (get_static_reference): Remove unneeded
6468 TYPE_BINFO initialization.
6469 (get_object-reference): Likewise.
6470 (build_constructor): Tighten precondition check.
6471 (finish_message_expr): Likewise.
6473 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6475 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6478 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6480 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6483 2002-10-23 Richard Henderson <rth@redhat.com>
6485 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6486 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6488 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6490 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6492 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6493 hook_tree_bool_false.
6495 * tree.c (variably_modified_type_p): Moved here from
6496 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6497 language-specific cases. Due to this, must weaken some 'if
6498 and only if' checks to merely 'if'.
6499 * tree.h: Prototype variably_modified_type_p.
6501 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6503 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6505 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6506 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6508 * config/s390/s390-protos.h (fp_operand): Remove.
6509 * config/s390/s390.c (fp_operand): Remove.
6510 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6511 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6512 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6513 (movdi_31, movdf_31 splitters): Likewise.
6515 * config/s390/s390.h (IEEE_FLOAT): Remove.
6516 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6517 (INT_REGNO_P): Rename to ...
6518 (GENERAL_REGNO_P): ... this.
6519 (FLOAT_REGNO_P): Rename to ...
6520 (FP_REGNO_P): ... this.
6521 (ADDR_REGNO_P): New macro.
6522 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6523 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6524 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6525 (HARD_REGNO_NREGS): Adapt to macro renaming.
6526 (HARD_REGNO_MODE_OK): Likewise.
6528 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6529 Geoff Keating <geoffk@apple.com>
6531 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6532 (rs6000_memory_move_cost): New function.
6533 * config/rs6000/rs6000-protos.h: Declare them.
6534 * config/rs6000/rs6000.h: Use them.
6536 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6538 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6539 inlining it into other libgcc2 routines.
6540 (__udivmoddi4): Likewise.
6542 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6544 * doc/sourcebuild.texi (Test Suites): Improve.
6546 2002-10-22 Stan Shebs <shebs@apple.com>
6548 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6551 2002-10-22 Jim Wilson <wilson@redhat.com>
6553 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6555 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6558 * xmmintrin.h: Add const to the argument of loads.
6560 * i386.md (pushv2di): New pattern.
6562 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6564 2002-10-22 Richard Henderson <rth@redhat.com>
6566 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6567 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6568 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6569 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6570 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6571 (TARGET_ASM_OUT): Update.
6572 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6573 (hook_bool_tree_hwi_hwi_tree_true): New.
6574 (default_can_output_mi_thunk_no_vcall): New.
6575 * hooks.h: Declare them.
6576 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6578 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6579 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6580 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6581 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6582 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6583 config/stormy16/stormy16.c: Similarly.
6585 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6586 Handle 64-bit properly. Streamline.
6587 (x86_output_mi_vcall_thunk): Remove.
6588 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6589 (x86_can_output_mi_thunk): New.
6590 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6591 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6592 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6594 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6595 output_mi_thunk; make static; always use function_section.
6596 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6597 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6598 (rs6000_ra_ever_killed): Test no_new_pseudos not
6599 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6600 * config/rs6000/rs6000-protos.h: Update.
6601 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6602 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6603 xcoffout_declare_function when using rs6000_output_mi_thunk.
6605 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6606 s390_output_mi_vcall_thunk.
6607 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6608 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6610 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6611 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6612 * config/vax/vax-protos.h: Update.
6613 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6615 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6617 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6618 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6619 * i386.md (movti_internal): Use 'C'
6621 * xmmintrin.h (_mm_cmplt_epi*): New.
6623 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6625 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6626 ("*movdf_64"): Likewise.
6627 ("*lshrdi3_64"): Likewise.
6628 ("blockage"): Add length attribute.
6631 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6633 * i386.md: FIx typo.
6634 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6635 (sse2_umulv2siv2di3): Fix predicate.
6636 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6637 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6638 * xmmintrin.h (_mm_mul_epu16): Rename to...
6639 (_mm_mul_epu32): This one.
6640 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6642 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6644 2002-10-22 Eric Christopher <echristo@redhat.com>
6646 * config/sparc/sparc.h: Add #error.
6648 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6650 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6651 [s390x-*-linux*]: Likewise.
6652 * config/s390/t-linux: Remove.
6653 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6655 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6657 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6658 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6659 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6660 * i386.md (mmx_punpck?dq): Simplify.
6661 (sse2_pubpcklqdq): Fix.
6662 (sse2_pubpckhqdq): New.
6663 * xmmintrin.h (_mm_unpackhi_epi32): New.
6665 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6666 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6668 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6671 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6672 build compound_expr if we used save_expr.
6674 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6676 * output.h (SECTION_NOTYPE): Define.
6677 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6678 init array sections.
6679 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6680 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6683 2002-10-21 Richard Henderson <rth@redhat.com>
6685 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6686 the function type, not the return type.
6688 2002-10-21 Richard Henderson <rth@redhat.com>
6690 * real.c (sticky_rshift_significand): Return inexact, don't
6691 or it in immediately.
6692 (sub_significands): Accept incomming carry.
6693 (div_significands, rtd_divmod): Update for sub_significands change.
6694 (round_for_format): Update for sticky_rshift_significand change.
6695 (do_add): Don't involve the inexact bit in addition, do give the
6696 inexact bit as the subtraction carry-in.
6697 (encode_internal, decode_internal, real_internal_format): New.
6698 * real.h (real_internal_format): Declare.
6700 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6702 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6703 don't define sdiv_qrnnd.
6705 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6707 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6709 (TINY_CONSTANT_ADDRESS_P): Likewise.
6711 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6713 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6714 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6715 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6716 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6717 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6718 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6719 __builtin_ia32_setzero128.
6720 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6721 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6722 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6723 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6724 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6725 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6726 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6727 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6728 sse2_movq): New patterns.
6729 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6730 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6731 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6732 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6733 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6734 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6735 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6736 (_mm_insert_epi16): Fix.
6738 2002-10-21 Dale Johannesen <dalej@apple.com>
6740 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6741 unsafe math reversals correctly for RTL generation.
6742 (output_cbranch): Replace rs6000_reverse_condition call
6743 by its former definition.
6745 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6747 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6748 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6749 from constant pool or LABEL_REFs as sign extended if allow_rip.
6750 Change all +-1GB limits to +-16MB.
6751 (x86_64_general_operand, x86_64_szext_general_operand,
6752 x86_64_nonmemory_operand, x86_64_movabs_operand,
6753 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6754 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6755 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6756 in CM_SMALL_PIC model.
6757 (legitimate_pic_address_disp_p): Don't check offsets before
6758 calling local_symbolic_operand.
6759 (legitimize_pic_address): Force offsets bigger than +-16MB into
6761 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6762 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6765 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6766 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6767 * configure: Rebuilt.
6768 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6769 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6770 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6771 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6773 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6774 non-pic code if TARGET_64BIT.
6775 (legitimize_address): Generate 64-bit TLS sequences.
6776 (output_pic_addr_const): Support x86-64 TLS operators.
6777 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6778 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6779 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6780 (output_addr_const_extra): Support x86-64 TLS operators.
6781 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6782 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6784 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6785 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6786 (*tls_global_dynamic_sun): Renamed to...
6787 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6788 (tls_global_dynamic): Renamed to...
6789 (tls_global_dynamic_32): ... this.
6790 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6791 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6792 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6793 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6794 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6795 (tls_local_dynamic_base_dynamic): Renamed to...
6796 (tls_local_dynamic_base_dynamic_32): ... this.
6797 (tls_local_dynamic_base_dynamic_64,
6798 *tls_local_dynamic_base_dynamic_64): New.
6799 (*tls_local_dynamic_once): Renamed to...
6800 (*tls_local_dynamic_32_once): ... this.
6802 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6804 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6805 __divdi3, __umoddi3, or __moddi3.
6807 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6809 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6810 instead of just opt_index as switch expression.
6812 * calls.c (store_one_arg): Change type of 'excess_align'
6815 * profile.c (output_gcov_string): Change type of 'temp'
6818 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6820 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6821 (__fixunssfdi, __fixsfdi): Likewise.
6822 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6823 (s390_single_qi): Likewise.
6824 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6825 unsigned comparison warning.
6826 (s390_return_addr_rtx): New function.
6827 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6828 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6829 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6831 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6833 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6834 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6835 (s390_output_mi_thunk): Remove.
6836 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6838 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6840 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6842 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6844 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6845 inverted test in the conditional determining the possibility
6846 of sibcalls in PIC mode.
6848 2002-10-20 Richard Henderson <rth@redhat.com>
6850 * target.h (struct gcc_target): Line wrap.
6852 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6853 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6854 * config/alpha/alpha.h: ... not here.
6855 * config/alpha/alpha-protos.h: Update.
6857 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6858 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6859 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6860 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6861 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6862 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6863 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6864 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6865 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6866 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6867 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6868 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6869 config/sparc/sparc.c, config/sparc/sparc.h,
6870 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6871 config/stormy16/stormy16.h: Similarly.
6873 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6874 selection logic from call patterns.
6876 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6878 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6880 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6883 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6884 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6885 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6886 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6888 2002-10-20 Roger Sayle <roger@eyesopen.com>
6891 * toplev.c (flag_unsafe_profile_arcs): Remove.
6892 (flag_bounded_pointers): Remove.
6893 (flag_bounds_check): Correct comments.
6894 (lang_independent_options): Remove -funsafe-profile-arcs and
6895 -fbounded-pointers. Correct -fbounds-check comments.
6897 * flags.h: Correct flag_schedule_interblock comments.
6898 (flag_bounded_pointers): Remove prototype.
6899 (flag_bounds_check): Correct comments.
6901 * c-opts.c (c_common_init_options): No need to mark
6902 flag_bounds_check as unspecified.
6903 (c_common_post_options): And no need to set it from
6904 flag_bounded_pointers if its still unspecified.
6906 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6907 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6908 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6909 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6911 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6912 Angela Marie Thomas <angela@releasedominatrix.com>
6913 Brendan Kehoe <brendan@zen.org>
6914 Nick Clifton <nickc@redhat.com>
6915 Andrew Haley <aph@redhat.com>
6917 * configure.in (--with-sysroot): New. Don't inhibit libc if
6918 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6919 and CROSS_SYSTEM_HEADER_DIR.
6920 * configure: Rebuilt.
6921 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6922 (TARGET_SYSTEM_ROOT): New.
6923 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6924 CROSS_SYSTEM_HEADER_DIR.
6925 (install-gcc-tooldir): New target.
6926 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6927 if SYSTEM_HEADER_DIR does not exist and it's not the default
6928 sys-include directory.
6929 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6930 (install-mkheaders): Likewise.
6931 * gcc.c (target_system_root): New variable.
6932 (add_sysrooted_prefix): New function.
6933 (process_command): Recompute run-time target_system_root from
6934 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6936 (do_spec_1): Process 'R' spec.
6937 (main): Add md_exec_prefix to exec_prefixes regardless of
6938 startfile_prefix_spec. Use add_sysrooted_prefix for
6939 startfile_prefixes, and don't skip the default ones when cross
6940 compiling with sysroot enabled. Removed unused case of
6941 non-absolute standard_startfile_prefix.
6942 * config/interix.h: Remove the only potential, yet disabled,
6943 occurrence of non-absolute (empty) standard_startfile_prefix.
6944 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6946 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6947 * doc/install.texi (--with-sysroot): Document.
6948 (--with-headers, --with-libs): Deprecate.
6950 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6951 Mark Mitchell <mark@codesourcery.com>
6953 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6955 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6956 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6957 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6958 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6959 x86_output_mi_thunk): Likewise.
6960 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6961 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6962 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6963 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6964 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6965 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6966 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6968 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6970 * target.h (gcc_target): Update output_mi_thunk and
6971 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6974 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6975 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6976 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6977 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6978 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6979 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6981 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6982 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6983 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6984 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6985 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6986 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6987 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6988 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6989 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6991 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6992 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6994 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6996 * real.c (do_add): Fix 0+0 sign corner case.
6997 (do_divide): Fix Inf/0 corner case.
6999 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
7001 * i386.c (classify_argument): Pass MMX arguments in memory
7002 (ix86_expand_builtin): Expand proper address mode for cflush.
7003 * i386.md (movdqa): Fix typo.
7004 (sse2_cflush): Accept DImode addresses.
7006 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
7007 (_mm_max_sd): Fix pasto.
7008 (_mm_storeh_pd, _mm_storel_pd): Fix.
7010 * i386.c (bdesc_comi): Fix to match specification.
7011 (ix86_expand_sse_comi): Emit the comparison properly.
7012 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7013 Do not use comparison operator.
7014 (vnmaskcmp): Fix template.
7016 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7018 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7020 * dependence.c : Removed.
7021 * Makefile.in : Remove dependence.o.
7023 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7025 * mmintrin.h (__m64): typedef it to v2si.
7026 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7027 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7028 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7029 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7030 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7031 * xmmintrin.h (_mm_setzero_si64): Likewise.
7033 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7034 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7037 Patch by Shawn Wagner
7038 * mmintrin.h: Replace pi64 by si64.
7040 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7042 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7043 Use length of 4 not *.
7044 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7045 (movdf_softfloat64): Likewise.
7046 (movdi_internal32): Use length of 4 not *.
7047 (movti_power): Same.
7048 (ctrsi, ctrdi): Same.
7050 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7052 * c-decl.c (start_decl): Point users of the old initialized-
7053 typedef extension at __typeof__.
7055 2002-10-18 Richard Henderson <rth@redhat.com>
7057 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7058 (real_to_decimal): Re-implement using the logic from the
7059 gcc 3.2 etoasc. Comment heavily.
7060 (div_significands): Simplify loop startup and comparison logic.
7062 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7064 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7065 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7066 (TARGET_ASM_OUT): Add them.
7067 * target.h (asm_out): Add output_mi_thunk and
7068 output_mi_vcall_thunk.
7069 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7070 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7071 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7072 * config/arm/arm.c (arm_output_mi_thunk): Define.
7073 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7074 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7075 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7076 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7077 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7078 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7079 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7081 (x86_output_mi_vcall_thunk): Declare.
7082 * config/i386/i386.c (override_options): Clear
7083 output_mi_vcall_thunk in 64-bit mode.
7084 (ix86_fntype_regparm): New function.
7085 (ix86_return_pops_args): Use it.
7086 (ia32_this_parameter): New function.
7087 (x86_output_mi_vcall_thunk): New function.
7088 (x86_output_mi_thunk): Use it
7089 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7090 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7091 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7092 * config/i960/i960.c (i960_output_mi_thunk): New function.
7093 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7094 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7095 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7096 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7097 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7098 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7099 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7100 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7101 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7102 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7103 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7104 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7105 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7106 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7107 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7108 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7109 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7110 * config/s390/s390.c (s390_output_mi_thunk): Define.
7111 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7112 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7113 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7114 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7115 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7116 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7117 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7118 * config/vax/vax.c (vax_output_mi_thunk): Define.
7119 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7120 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7121 * doc/tm.texi: Adjust documentation.
7123 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7125 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7126 __enable_execute_stack function.
7127 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7128 as NETBSD_ENABLE_EXECUTE_STACK.
7129 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7130 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7131 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7132 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7133 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7135 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7137 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7138 to __enable_execute_stack with the address of the trampoline
7139 if TRANSFER_FROM_TRAMPOLINE is defined.
7140 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7141 constant if building libgcc2.
7143 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7145 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7146 (ix86_memory_move_cost): Fix for 64bit compilation.
7148 2002-10-17 Roger Sayle <roger@eyesopen.com>
7150 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7152 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7154 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7156 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7158 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7159 (movsf_softfloat): Likewise.
7161 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7163 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7165 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7167 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7168 tramp, not addr, to pass the trampoline address to
7169 __enable_execute_stack.
7171 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7173 * mmintrin.h: Guard by __MMX__
7174 * xmmintrin.h: Guard by __SSE__
7177 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7178 (_mm_load*_?d): New functions.
7179 (_mm_set*_?d): New functions.
7180 (_mm_store*_?d): New functions.
7182 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7184 Really commit patch announced at Oct 14
7186 * predict.c (can_predict_insn_p): New function.
7187 (estimate_probability): Avoid unnecesary work.
7188 (process_note_prediction): Likewise.
7189 * toplev.c (rest_of_compilation): Account early branch prediction pass
7193 Found by Ian Ollmann
7194 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7195 (_mm_load?_pd): Likewise.
7196 (_mm_store?_pd): Likewise.
7199 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7200 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7201 swapped alternative.
7204 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7205 (push_reload): Update call.
7207 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7209 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7210 if using mips/elf.h or mips/elf64.h.
7211 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7212 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7214 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7216 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7219 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7221 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7222 (LPREFIX): Likewise.
7223 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7224 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7225 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7226 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7227 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7229 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7230 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7231 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7232 BSS_SECTION_ASM_OP): Move from linux.h.
7233 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7234 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7236 * config/s390/s390.c (s390_function_profiler): Use
7237 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7239 2002-10-15 Eric Christopher <echristo@redhat.com>
7241 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7242 * java/parse.y (obtain_incomplete_type): Make pointer
7245 2002-10-15 Richard Henderson <rth@redhat.com>
7247 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7248 as arguments. Bound DIGITS by the available buffer size.
7249 (real_to_hexadecimal): Likewise.
7250 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7251 (REAL_VALUE_TO_DECIMAL): Remove.
7252 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7253 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7254 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7255 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7256 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7257 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7258 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7259 use real_to_decimal directly, and with the proper arguments.
7260 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7262 2002-10-15 Jim Wilson <wilson@redhat.com>
7264 * reload1.c (merge_assigned_reloads): After converting overlapping
7265 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7267 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7269 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7271 * expr.c (do_tablejump): Fix typo in my previous commit.
7273 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7275 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7277 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7279 * config/s390/s390.c (s390_split_branches): Add return
7280 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7282 (find_base_register_in_addr): New function.
7283 (find_base_register_ref): New function.
7284 (replace_base_register_ref): New function.
7286 (struct constant_pool): Add members pool_insn, insns, and anchor.
7287 Remove member last_insn.
7288 (s390_start_pool): Initialize them.
7289 (s390_end_pool): Emit pool placeholder insn.
7290 (s390_add_pool_insn): New function.
7291 (s390_find_pool): Use insns bitmap instead of addresses.
7292 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7293 Replace unspec 104 by local-pool-relative references.
7294 (s390_output_constant_pool): Output anchor label if required.
7295 (s390_output_symbolic_const): Handle unspec 104 and 105.
7296 (s390_add_pool): Remove, replace by ...
7297 (s390_add_constant, s390_find_constant): ... these new functions.
7298 (s390_add_anchor): New function.
7300 (s390_chunkify_pool): Delete, replace by ...
7301 (s390_chunkify_start, s390_chunkify_finish,
7302 s390_chunkify_cancel): ... these new functions.
7303 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7304 Recompute register live data for special registers.
7305 (s390_fixup_clobbered_return_reg): New function.
7306 (s390_machine_dependent_reorg): Rewrite to use new
7307 s390_chunkify_... routines.
7309 config/s390/s390.md ("reload_base"): Rename to ...
7310 ("reload_base_31"): ... this.
7311 ("reload_base_64"): New insn.
7312 ("reload_base2"): Remove.
7313 ("reload_anchor"): New insn.
7316 s390.c (s390_pool_overflow): Remove.
7317 s390.h (s390_pool_overflow): Likewise.
7318 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7320 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7322 * sh.md (movv8qi_i+2): Don't split if source is -1.
7324 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7326 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7328 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7331 * loop.c (loop_regs_scan): Mark registers used for function
7332 argument passing as MAY_NOT_OPTIMIZE.
7334 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7336 * gcov-io.h (gcov_info): Fix type.
7337 * profile.c (create_profiler): Fix type mismatch.
7339 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7341 * i386.md (movv2di_internal): New pattern.
7342 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7343 (movv2di): New expander.
7344 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7346 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7347 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7348 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7349 (ix86_expand_builtin): Likewise.
7350 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7352 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7354 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7356 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7358 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7359 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7360 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7361 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7362 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7363 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7365 * xmmintrin.h (__m128i): Define as __v2di.
7368 (expand_expr): Use DECL_RTL_SET_P.
7370 2002-10-14 Roger Sayle <roger@eyesopen.com>
7372 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7374 2002-10-14 Roger Sayle <roger@eyesopen.com>
7375 Zack Weinberg <zack@codesourcery.com>
7377 * config/i386/i386.c (k6_cost): Correct typo.
7379 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7381 PR optimization/6631
7382 * alias.c (objects_must_conflict_p): Check honor_readonly when
7383 examining TYPE_READONLY.
7384 * function.c (assign_stack_temp_for_type): Likewise.
7386 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7388 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7389 Swap zero extension arguments.
7390 (umaxhi3): Fix instruction class.
7392 (prefetch): Fix prefetch instructions.
7394 (pkwb): Fix output constraint.
7396 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7398 * config/mips/mips.c (print_operand): Increase buffer size for
7401 2002-10-14 Richard Henderson <rth@redhat.com>
7404 * gcse.c (adjust_libcall_notes): Revert last change.
7405 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7407 2002-10-14 Andrew Haley <aph@redhat.com>
7409 * tree-inline.c (remap_block): All local class initialization
7410 flags go in the outermost scope.
7411 (expand_call_inline): Call java_inlining_map_static_initializers.
7412 (expand_call_inline): Call java_inlining_merge_static_initializers.
7413 * java/lang.c (merge_init_test_initialization): New.
7414 (java_inlining_merge_static_initializers): New.
7415 (inline_init_test_initialization): New.
7416 (java_inlining_map_static_initializers): New.
7418 * tree-inline.c (expand_call_inline): Convert retvar to expected
7421 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7423 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7425 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7427 * stmt.c: Fix typo in comment.
7429 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7431 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7432 * tree.c (build_common_tree_nodes_2): Initialize
7433 unsigned_V2HI_type_node and V2HI_type_node.
7434 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7435 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7437 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7439 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7440 Handle TARGET_64BIT.
7442 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7444 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7445 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7446 (MULTILIB_DIRNAMES): Remove long32.
7447 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7448 (MULTILIB_REDUNDANT_DIRS): Remove.
7450 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7452 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7453 * gcc.c (driver_self_specs): New variable.
7454 (do_self_spec): New function.
7455 (main): Use it to process driver_self_specs.
7457 2002-10-13 Richard Henderson <rth@redhat.com>
7459 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7460 indirect sibcalls when regparm >= 3.
7462 * config/i386/i386.c (sibcall_insn_operand): New.
7463 * config/i386/i386.h (PREDICATE_CODES): Update.
7464 * config/i386/i386-protos.h: Update.
7465 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7467 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7469 2002-10-12 Roger Sayle <roger@eyesopen.com>
7471 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7472 arithmetic right shifts of ~0 during RTL simplifications.
7474 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7476 PR preprocessor/7862
7477 PR preprocessor/8190
7478 * gcc.c (cpp_unique_options): Don't delete .d files.
7479 Remove stray whitespace.
7481 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7483 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7484 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7485 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7486 (pdp11_output_function_epilogue, output_ascii): Likewise.
7487 (output_addr_const_pdp11): Likewise.
7488 * pdp11.md (movdi): Use offsetable memory for floating store.
7489 (lshrsi3, negsi2): Delete irrelevant comment.
7491 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7493 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7494 indirect calls to be sibcall optimized.
7495 * config/i386/i386.md (sibcall_1): New.
7496 (call_1): Add no-sibcalls condition.
7497 (sibcall_value_1): New.
7498 (call_value_1): Add no-sibcalls condition.
7500 2002-10-11 Eric Christopher <echristo@redhat.com>
7502 * output.h (default_valid_pointer_mode): Declare.
7503 * varasm.c (default_valid_pointer_mode): Define.
7504 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7506 * tree.c (build_pointer_type_for_mode): New function.
7507 (build_pointer_type): Use.
7508 (build_reference_type_for_mode): New function.
7509 (build_reference_type): Use.
7510 * tree.h: Declare new functions.
7511 * c-common.c (handle_mode_attribute): Use new functions, check
7513 * stor-layout.c (layout_type): Depend on machine mode for
7514 REFERENCE_TYPE and POINTER_TYPE.
7515 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7516 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7518 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7519 (TARGET_VALID_POINTER_MODE): Use and define.
7520 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7522 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7524 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7525 not the address of the REG.
7526 (struct cse_reg_info): Make subreg_ticked unsigned.
7528 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7530 * doc/compat.texi: Add info about C++ libraries.
7532 2002-10-11 Richard Henderson <rth@redhat.com>
7535 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7537 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7539 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7540 * genautomata.c (output_insn_code_cases): Likewise.
7541 * real.c (real_format): Likewise.
7542 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7543 ensure value is promoted before doing subtraction.
7545 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7547 * calls.c (expand_call): Simplify noreturn call.
7550 * cfgbuild.c (make_edges): Create edge cache when we do have
7552 * expr.c (do_tablejump): Note size of maximal jumptable.
7553 * function.c (prepare_function_start): Zero out size.
7554 * function.h (function): Add max_jumptable_ents.
7556 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7558 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7560 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7561 register for mperm_w operation.
7563 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7565 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7566 an integer, use simplify_gen_subreg.
7568 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7570 * calls.c (flags_from_decl_or_type): Make extern.
7572 * rtl.h (ECF_*): ... here.
7573 (flags_from_decl_or_type): Declare.
7575 2002-10-10 Roger Sayle <roger@eyesopen.com>
7576 Nathan Sidwell <nathan@codesourcery.com>
7578 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7579 shifts of the form -1 >> x.
7581 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7583 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7585 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7587 * extend.texi (Vector Extensions): Remove comment about single
7590 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7592 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7593 * function.c (insns_for_mem_hash): Likewise.
7594 * varasm.c (STRHASH): Likewise.
7596 2002-10-10 Stuart Hastings <stuart@apple.com>
7598 * cse.c (struct cse_reg_info): Add subreg_ticked.
7599 (SUBREG_TICKED): New.
7600 (get_cse_reg_info): Initialize SUBREG_TICKED.
7601 (mention_regs): Use it.
7602 (invalidate): Set SUBREG_TICKED.
7603 (invalidate_for_call): Likewise.
7604 (addr_affects_sp_p): Likewise.
7606 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7608 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7609 into proper operand.
7611 2002-10-10 Denis Chertykov <denisc@overta.ru>
7613 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7615 * config/ip2k/libgcc.S: Combine routines used by function
7618 2002-10-10 Jim Wilson <wilson@redhat.com>
7620 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7623 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7625 * config/rs6000/aix52.h: New file.
7626 * config/rs6000/t-aix52: New File.
7627 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7628 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7630 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7633 * invoke.texi (-msse-math): Kill
7634 (-msse): Add note to mfpmath=sse.
7636 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7639 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7641 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7643 PR preprocessor/8179
7644 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7646 (default_compilers): Pass debug options when preprocessing
7649 2002-10-06 Richard Henderson <rth@redhat.com>
7651 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7653 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7655 * i386.c (*_cost): Add branch costs.
7656 (override_options): set ix86_branch_cost.
7657 (ix86_expand_int_movcc): Use BRANCH_COST.
7658 * i386.h (costs): Add branch_cost.
7660 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7663 * c-decl.c (start_decl): Unconditionally issue error for
7664 'typedef foo = bar'.
7665 (finish_decl): Remove special case for TYPE_DECL with initializer.
7667 * doc/extend.texi: Delete "Naming Types" section. Change all
7668 cross-references to that section to refer to "Typeof" instead.
7669 Add the useful safe-max()-macro example from "Naming Types" to
7670 "Typeof", rewritten using that extension. Add some compatibility
7673 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7675 * loop.c: Revert 2002-08-15 change.
7676 (LOOP_REGNO_NREGS): Ensure type is int.
7678 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7680 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7681 which copies first FPR and clears second.
7682 (extendsftf2): Same.
7683 (floatditf2): Fix typo.
7685 (fix_trunctfdi2): Same.
7686 (fix_trunctfsi2): Same.
7688 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7690 * conflict.c (arc_hash): Change return type to hashval_t.
7691 * cselib.c (get_value_hash): Likewise.
7692 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7693 state_hash, automata_list_hash): Likewise.
7694 * read-rtl.c (def_hash): Likewise.
7695 * tree.c (type_hash_hash): Likewise.
7697 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7699 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7700 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7702 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7704 * sh.md (ffssi2): Fix emitted code.
7706 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7708 * cse.c (insn_live_p): Pass insn pattern, not full insn
7711 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7713 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7715 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7717 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7719 (movtf_internal): Reference correct displacement for second value
7721 (movtf splitter): Correct generation of constants in 64-bit mode.
7723 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7725 * libgcc2.c (__floatdisf): Properly cure double rounding.
7727 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7729 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7730 * doc/cpp.texi (Common Predefined Macros): Document.
7732 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7735 * doc/invoke.texi (Option Summary): List
7736 -Wmissing-declarations as a C only option.
7738 2002-10-08 Roger Sayle <roger@eyesopen.com>
7740 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7741 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7742 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7744 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7746 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7747 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7749 (safe_vector_operand): Update sse_clrv4sf call.
7750 (ix86_expand_buildin): Likewise
7751 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7752 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7753 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7754 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7756 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7757 movv4si): Obey the new flags.
7758 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7759 reformating penalty.
7760 (anddf, cmov patterns): Avoid reformating by first converting.
7761 (sse_cvtsd2ss): Fix predicate.
7762 (sse2_clrti): Fix mode,
7763 (sse_clrv4sf): Avoid unspec.
7765 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7767 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7768 mno-app-regs|mcmodel=medany.
7769 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7770 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7771 (CRTSTUFF_T_CFLAGS): Define.
7773 2002-10-08 Roger Sayle <roger@eyesopen.com>
7776 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7777 pool references that are constructed using LO_SUM.
7779 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7781 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7783 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7785 * flags.h (warn_strict_aliasing): Declare.
7786 * toplev.c (warn_strict_aliasing): Define.
7787 (lang_independent_options): Add it.
7788 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7790 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7792 * system.h (GCCBUGURL): Delete.
7793 * version.c (bug_report_url): New. Add commentary about
7794 modifying both these strings in modified distributions.
7795 * version.h: Declare bug_report_url.
7797 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7800 2002-10-08 Nick Clifton <nickc@redhat.com>
7802 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7803 convert uint64_t into __ev64_opaque__.
7804 (__ev_set_acc_s64): Likewise, but using signed types.
7806 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7808 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7809 ("*doloop_di_long"): Likewise.
7811 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7813 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7815 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7817 * config/mips/mips.md (define_attr cpu): Add r4111.
7819 2002-10-08 Anthony Green <green@redhat.com>
7821 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7823 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7825 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7826 for REAL_VALUE_TO_DECIMAL output.
7828 2002-10-07 Richard Henderson <rth@redhat.com>
7830 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7831 function; cleanup PLUS case by using recursion. Update all users.
7832 (NONZERO_BASE_PLUS_P): Remove.
7833 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7834 (fold_rtx): Use nonzero_address_p.
7835 * rtl.h (nonzero_address_p): Declare.
7836 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7837 (rtx_addr_can_trap_p): Likewise.
7838 (nonzero_address_p): New.
7839 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7840 (simplify_relational_operation): Use nonzero_address_p.
7842 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7844 * config/rs6000/rs6000.c (rs6000_override_options): Set
7845 real_format_for_mode for IBM extended format, if enabled.
7846 (easy_fp_constant): Add TFmode.
7847 (rs6000_legitimize_address): Add TFmode.
7848 (rs6000_legitimate_address): Same.
7849 (function_arg_advance): TFmode uses two FPRs.
7850 (rs6000_emit_prologue): Fix warning.
7851 (rs6000_output_function_epilogue): Add TFmode.
7852 (output_toc): Add TFmode.
7853 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7854 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7855 * rs6000.md (movtf splitter): Load TFmode constant.
7857 2002-10-07 Dale Johannesen <dalej@apple.com>
7859 * rtl.h: Add NOTE_PRECONDITIONED.
7861 * loop.c: Set loop_info->preconditioned from it.
7862 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7864 2002-10-07 Richard Henderson <rth@redhat.com>
7866 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7867 new rtx for comparing the argument pointer against zero.
7868 (i960_va_start): Similarly.
7870 2002-10-07 Richard Henderson <rth@redhat.com>
7872 * config/i960/i960.md (*): Use TFmode, not XFmode.
7873 * config/i960/i960.c (*): Likewise.
7874 (i960_arg_size_and_align): Remove XFmode alignment hack.
7875 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7876 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7877 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7878 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7880 2002-10-07 Richard Henderson <rth@redhat.com>
7882 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7883 entry points; use void return value and argument list.
7885 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7887 * calls.c (expand_call): Fix function-is-volatile check.
7889 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7891 * t-pdp11: Add MULTILIB support for msoft-float.
7892 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7894 * t-pdp11: Add LIB2FUNCS_EXTRA.
7895 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7896 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7897 'fldd' to 'ldd', rename 'fstd' to 'std'.
7898 (pdp11_output_function_epilogue): Likewise.
7899 (output_move_quad): Make the comment gas compatible.
7900 (output_ascii): Add preceding 0 to the octal constant.
7901 (print_operand_address): Add pre_modify, post_modify.
7902 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7903 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7904 with the indication of Paul Koning.
7905 (PRINT_OPERAND): Fix floating constant.
7906 * pdp11.md (movdi): Restrict matching pattern.
7907 (movqi): Generalize the matching pattern.
7908 (movdf): Restrict matching pattern.
7909 (zero_extendqihi2): Change constant representation.
7910 (floatsidf2): Fix wrong operands.
7911 (addqi3): Fix wrong instruction name.
7912 (subqi3): Fix wrong instruction name.
7913 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7914 (xorsi3): Fix wrong insn.
7915 (one_cmplqi2): Add two operand pattern.
7918 (call): Add register indirect case.
7919 (mod): Fix wrong subreg.
7921 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7922 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7925 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7926 have been expanded in EXPAND_NORMAL mode.
7928 2002-10-06 Richard Henderson <rth@redhat.com>
7930 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7932 2002-10-06 Richard Henderson <rth@redhat.com>
7934 PR optimization/2960
7935 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7938 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7940 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7941 previously definitions.
7943 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7945 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7946 * c-opts.c (find_opt): Similarly.
7948 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7950 * athlon.md: rewrite to DFA.
7951 * i386 (ix86_adjust_cost): Drop memory latency code.
7952 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7954 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7956 * gcc.c (set_multilib_dir): Don't access *end.
7957 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7958 (print_multilib_info): Don't show paths starting with ".:".
7959 * genmultilib: Add new option, "yes" if multilibs are enabled.
7960 Update comments. If multilibs not enabled, print .:${osdirout}
7961 for each directory. If multilibs are enabled, always print
7962 ${dirout}:${osdirout}, even if the two are the same.
7963 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7964 Pass all MULTILIB_* variables to genmultilib even if
7965 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7967 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7969 * gcc.c (process_command): Set .validated for -pipe. Correct
7972 2002-10-04 Bruce Korb <bkorb@gnu.org>
7974 * fixinc/inclhack.def(hpux11_abs): use format fix
7975 * fixinc/fixincl.x: regenerate
7976 * fixinc/tests/base/stdlib.h: accommodate new fix test
7978 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7980 * c-common.c (cb_register_builtins): Use really_no_inline.
7982 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7984 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7985 copied instruction if the note is not loop invariant.
7987 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7989 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7991 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7993 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7994 and -mhp-ld options to list of options. Add -mgnu-ld
7995 and -mhp-ld option descriptions.
7997 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7999 * fixinc/inclhack.def (hpux11_abs): New.
8000 (stdio_va_list): change __va_list__ to __gnuc_va_list.
8001 * fixinc/fixincl.x: Rebuild.
8003 2002-10-04 Roger Sayle <roger@eyesopen.com>
8005 * config/i386/i386.h (processor_costs): Add new fields fadd,
8006 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
8007 (RTX_COSTS): Use these fields to determine the RTX costs
8008 of floating point addition/subtraction, multiplication,
8009 division, fabs, negation and square root respectively.
8010 * config/i386/i386.c (size_cost): Provide instruction sizes
8011 for these new fields.
8012 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8013 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8014 counts for these new fields for all x86 processor variants.
8016 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8018 * mips.c (mips_const_double_ok): Delete unused variable.
8020 * gengtype.c (rtx_next): Change type to int.
8022 2002-10-04 Andreas Jaeger <aj@suse.de>
8024 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8026 2002-10-04 Richard Henderson <rth@redhat.com>
8028 * real.h (SIGNIFICAND_BITS): Add one more word.
8029 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8030 * real.c (times_pten): New.
8031 (real_to_decimal, real_from_string): Use it.
8032 (sticky_rshift_significand): Use & to find modulus.
8033 (rshift_significand, lshift_significand): Likewise.
8034 (do_divide): Apply sticky bit after normalization.
8035 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8037 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8039 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8040 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8042 2002-10-03 Andreas Jaeger <aj@suse.de>
8044 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8045 to unsigned long, adjust printf format string.
8046 (output_mangled_typename): Likewise.
8048 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8050 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8051 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8052 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8053 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8054 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8055 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8056 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8057 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8059 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8061 * doc/invoke.texi (-Wabi): Document mangling bug.
8063 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8065 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8066 name for the tbtab label that depends on the function asm name.
8067 Don't output tbtab label unless optional_tbtab.
8068 (output_mi_thunk): Formatting.
8070 2002-10-03 Richard Henderson <rth@redhat.com>
8072 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8073 * config/m68k/m68k.c (override_options): ... here.
8074 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8075 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8076 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8077 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8079 2002-10-03 Richard Henderson <rth@redhat.com>
8081 * real.h (struct real_value): Use ENUM_BITFIELD.
8083 2002-10-03 Richard Henderson <rth@redhat.com>
8085 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8087 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8089 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8091 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8093 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8094 * config/pa/pa.h (MASK_GNU_LD): New.
8095 (TARGET_GNU_LD): New.
8096 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8097 on gnu-ld and MASK_GNU_LD.
8098 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8100 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8102 * i386.c (athlon_cost): Fix the move costs.
8104 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8106 * final.c (final): Use symbol name as function name for profiling.
8107 * profile.c (get_exec_counts): Likewise.
8108 (branch_prob): Likewise.
8110 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8112 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8114 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8116 * gcc.c (print_multi_os_directory): New variable.
8117 (option_map): Support --print-multi-os-directory.
8118 (struct prefix_list): Add os_multilib field.
8119 (multilib_os_dir): New variable.
8120 (static_specs): Add multilib_options.
8121 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8123 (read_specs, execute): Update callers.
8124 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8125 pass 1 as multilib option.
8126 (display_help): Include --print-multi-os-directory.
8127 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8128 (process_command): Update callers. Handle --print-multi-os-directory.
8129 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8131 (main): Update find_a_file and add_prefix callers.
8132 Handle print_multi_os_directory.
8133 (struct mdswitchstr): New.
8134 (mdswitches, n_mdswitches): New variables.
8135 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8136 present on the command line nor their mutually incompatible
8138 (default_arg): Optimize.
8139 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8141 (print_multilib_info): Only print GCC multilib dir name, not OS
8143 * genmultilib: Add osdirnames parameter. Output multilib_options
8144 variable. If osdirnames is specified, output dirnames as
8146 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8147 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8148 to compute libgcc_s soname and install path.
8149 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8150 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8151 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8154 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8155 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8156 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8157 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8158 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8160 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8161 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8162 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8163 (STARTFILE_ARCH_SPEC): Remove.
8164 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8165 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8166 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8167 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8168 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8170 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8172 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8174 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8176 * i386.md (lea to mul peep2): Fix condition.
8178 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8180 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8181 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8183 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8185 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8188 * config/t-libunwind: Mention unwind-sjlj.c.
8189 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8190 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8192 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8193 before inclusion of config.gcc, but after configuring the compiler etc.
8194 Determine default value for --enable-libunwind-exceptions based on
8195 whether the host has a libunwind library (not guaranteed to be correct,
8196 but it's a reasonable first guess and can always be overridden with an
8197 explicit --enable/disable-libunwind-exceptions.
8198 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8199 tmake_file when $use_libunwind_exceptions is enabled.
8200 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8201 ia64 (e.g., config/t-linux also updates it).
8202 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8203 along with the shared version of libgcc since the latter requires
8205 * unwind-libunwind.c: New file.
8206 * config/t-libunwind: Ditto.
8208 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8210 * config.gcc: Remove support for vax-*-vms*.
8211 * config/vax/vms.h: Remove.
8212 * config/vax/xm-vms.h: Remove.
8213 * config/vax/vax-protos.h: Remove VMS-specific code.
8214 * config/vax/vax.c: Remove VMS-specific code.
8216 2002-10-02 Richard Henderson <rth@redhat.com>
8219 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8220 for secondary_memory_needed pairs.
8222 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8224 * doc/vms.texi: Blow away false include file section.
8226 2002-10-02 Roger Sayle <roger@eyesopen.com>
8228 PR optimization/6627
8229 * toplev.c (force_align_functions_log): New global variable.
8230 * flags.h (force_align_functions_log): Add extern prototype.
8231 * varasm.c (assemble_start_function): Use it to force minimum
8233 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8234 minimum function alignment to one byte.
8235 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8236 the least significant bit of vtable member function pointers.
8237 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8238 here from cp/cp-tree.h.
8240 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8242 * i386.c (print_operand_address): Use RIP addressing for offsetted
8245 2002-09-30 David S. Miller <davem@redhat.com>
8248 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8249 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8251 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8253 * calls.c (expand_call): Remove the `no indirect check'
8254 for sibcall optimization; use function_ok_for_sibcall
8255 target hook; refine check for `function is volatile'.
8256 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8257 * hooks.c (hook_tree_tree_bool_false): New.
8258 * hooks.h (hook_tree_tree_bool_false): Declare.
8259 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8260 (TARGET_INITIALIZER): Add it.
8261 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8262 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8263 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8264 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8265 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8266 Remove function declaration.
8267 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8268 function static and accept another argument of type `tree'.
8269 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8270 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8271 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8272 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8273 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8274 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8275 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8276 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8277 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8278 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8279 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8280 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8281 Remove function declaration.
8282 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8283 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8284 rename first argument to `decl'; accept another argument
8285 of type `tree'; make static.
8286 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8287 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8288 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8289 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8290 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8291 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8292 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8293 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8294 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8296 2002-10-01 Roger Sayle <roger@eyesopen.com>
8298 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8300 2002-10-01 Richard Henderson <rth@redhat.com>
8302 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8303 (real_to_hexadecimal): Likewise.
8304 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8305 dump the XWINT fields of a floating point CONST_DOUBLE.
8307 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8309 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8311 2002-10-01 Richard Henderson <rth@redhat.com>
8313 * calls.c (precompute_register_parameters): Force non-legitimate
8314 constants into pseudos.
8316 2002-10-01 Nick Clifton <nickc@redhat.com>
8318 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8319 to assembler template.
8321 2002-10-01 Richard Henderson <rth@redhat.com>
8323 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8324 for TLS debug info to !DECL_EXTERNAL.
8326 2002-10-01 Matt Thomas <matt@3am-software.com>
8327 Jason Thorpe <thorpej@wasabisystems.com>
8329 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8330 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8331 if not already defined.
8332 * config/vax/elf.h: New file.
8333 * config/vax/netbsd-elf.h: New file.
8334 * config/vax/vax.c: Include "debug.h".
8335 (vax_output_function_prologue): Add dwarf2 support. Use
8336 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8337 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8338 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8339 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8340 (VAX_ISTREAM_SYNC): Remove.
8341 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8342 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8343 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8344 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8346 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8347 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8348 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8349 (INCOMING_RETURN_ADDR_RTX): Define.
8350 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8351 (VUNSPEC_SYNC_ISTREAM): Define.
8352 (blockage): Use VUNSPEC_BLOCKAGE.
8353 (sync_istream): New insn.
8355 2002-10-01 Richard Henderson <rth@redhat.com>
8357 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8358 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8361 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8364 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8365 type based aliasing.
8367 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8369 * stor-layout.c (update_alignment_for_field): New function.
8370 (place_union_field): Use it.
8371 (place_field): Likewise.
8373 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8376 * gcc.c (cc1_options): Add space on -auxbase-strip.
8378 2002-10-01 Jim Wilson <wilson@redhat.com>
8380 * config/v850/v850.h (EPILOGUE_USES): Define.
8382 2002-09-30 Andrew Haley <aph@redhat.com>
8384 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8385 eliminate insns that may trap.
8386 * cse.c (insn_live_p): Likewise.
8388 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8390 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8391 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8392 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8393 * config/mips/mips.md: Apply same renaming here.
8395 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8397 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8398 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8399 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8400 * config/mips/mips.md (define_attr cpu): Remove r4320.
8401 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8403 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8405 * config/mips/mips.c (mips16_strings): New variable.
8406 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8407 symbol in mips16_strings. Free the list.
8408 (mips_encode_section_info): Keep track of local strings.
8410 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8412 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8413 (sordered_df, sordered_sf): Remove.
8414 * config/mips/mips.c (get_float_compare_codes): New fn.
8415 (gen_int_relational, gen_conditional_move): Use it.
8417 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8419 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8420 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8421 * config/mips/mips.c (fcc_register_operand): New function.
8422 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8423 (override_options): Allow TFmode values in float registers
8425 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8426 to fcc_register_operand. Remove misleading source constraint.
8427 Use mips_emit_fcc_reload.
8428 (reload_outcc): Duplicate reload_incc.
8430 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8432 * gcc.c (validate_switches): Handle all new forms of spec
8433 syntax introduced recently. Now returns a char *.
8434 (validate_all_switches): Repetitive logic broken out to...
8435 (validate_switches_from_spec): ...here.
8436 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8438 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8440 * longlong.h: Partially synchronize with GMP-4.1 version:
8441 Use i370 definitions also for s390.
8442 Add generic definition of umul_ppmm in terms of smul_ppmm.
8443 [s390] (umul_ppmm): Remove.
8444 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8445 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8447 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8449 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8450 Add new RL_REGS register class.
8451 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8452 Call xtensa_preferred_reload_class for both input and output reloads.
8453 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8454 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8455 instead of either AR_REGS or GR_REGS classes.
8456 (xtensa_secondary_reload_class): Use new RL_REGS class.
8457 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8459 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8461 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8462 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8463 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8464 there is a '*' prefix in NAME.
8466 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8468 * reload.c (push_reload): Handle subregs and secondary memory.
8469 * reload1.c (gen_reload): Likewise.
8471 * jump.c (reg_or_subregno): New function.
8472 * rtl.h (reg_or_subregno): Declare
8473 * unroll.c (find_splittable_givs): Handle subregs.
8475 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8477 * store-layout.c (finish_record_layout): Add free_p parameter.
8478 (layout_type): Pass it.
8479 * tree.h (finish_record_layout): Update prototype.
8481 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8483 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8485 * gcse.c (cprop_jump): Check that the register has not
8487 (cprop_jump): Likewise.
8489 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8491 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8492 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8493 that we have a SImode access, and only then if reload hasn't completed;
8494 for all other cases, use LO_REGS.
8496 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8498 * openbsd.h: Fix typo in last change.
8500 2002-09-29 Richard Henderson <rth@redhat.com>
8502 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8504 2002-09-29 Richard Henderson <rth@redhat.com>
8507 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8510 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8512 * real.h (ibm_extended_format): Declare.
8513 * real.c (encode_ibm_extended, decode_ibm_extended): New
8516 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8518 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8520 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8522 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8524 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8526 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8528 * builtins.def: Fix comment formatting.
8529 * c-common.def: Likewise.
8530 * cfgcleanup.c: Likewise.
8531 * combine.c: Likewise.
8532 * gengtype.c: Likewise.
8533 * params.def: Likewise.
8534 * predict.def: Likewise.
8535 * rtl.def: Likewise.
8536 * stab.def: Likewise.
8537 * stor-layout.c: Likewise.
8538 * tree.def: Likewise.
8539 * config/darwin.c: Likewise.
8540 * config/darwin.h: Likewise.
8541 * config/dbxcoff.h: Likewise.
8542 * config/elfos.h: Likewise.
8543 * config/fp-bit.c: Likewise.
8544 * config/freebsd-spec.h: Likewise.
8545 * config/interix.h: Likewise.
8546 * config/libgloss.h: Likewise.
8547 * config/linux-aout.h: Likewise.
8548 * config/linux.h: Likewise.
8549 * config/lynx-ng.h: Likewise.
8550 * config/lynx.h: Likewise.
8551 * config/netbsd-aout.h: Likewise.
8552 * config/netbsd.h: Likewise.
8553 * config/netware.h: Likewise.
8554 * config/psos.h: Likewise.
8555 * config/ptx4.h: Likewise.
8557 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8559 * ChangeLog.4: Fix typos.
8560 * ChangeLog.6: Likewise.
8561 * FSFChangeLog.10: Likewise.
8562 * genattrtab.c: Fix comment typos.
8563 * haifa-sched.c: Likewise.
8566 * config/arm/arm.c: Likewise.
8567 * config/arm/crti.asm: Likewise.
8568 * config/arm/crtn.asm: Likewise.
8569 * config/frv/frv.c: Likewise.
8570 * config/frv/frv.md: Likewise.
8571 * config/h8300/h8300.md: Likewise.
8572 * config/i386/rtemself.h: Likewise.
8573 * config/ia64/unwind-ia64.c: Likewise.
8574 * config/ip2k/ip2k.h: Likewise.
8575 * config/m88k/m88k.c: Likewise.
8576 * config/m88k/m88k.md: Likewise.
8577 * config/mips/sr71k.md: Likewise.
8578 * config/mmix/mmix.c: Likewise.
8579 * config/rs6000/rs6000.c: Likewise.
8580 * config/sh/sh.md: Likewise.
8582 2002-09-26 Theodore A. Roth <troth@verinet.com>
8584 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8585 * config/avr/avr.md: Ditto.
8587 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8589 PR preprocessor/8055
8590 * cppmacro.c (stringify_arg): Do not overflow the buffer
8591 with the terminating NUL when the argument to be stringified
8594 2002-09-27 Richard Henderson <rth@redhat.com>
8596 * unroll.c (simplify_cmp_and_jump_insns): New.
8597 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8598 instead of expand_simple_foo.
8600 2002-09-27 Richard Henderson <rth@redhat.com>
8602 PR optimization/7520
8603 * cfganal.c (flow_active_insn_p): New.
8604 (forwarder_block_p): Use it.
8606 2002-09-27 Richard Henderson <rth@redhat.com>
8608 * emit-rtl.c (active_insn_p): Revert last change.
8610 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8612 * doc/extend.texi (tls_model): Document.
8613 * varasm.c (decl_tls_model): New.
8614 * c-common.c (handle_tls_model_attribute): New.
8615 (c_common_attribute_table): Add tls_model.
8616 * config/alpha/alpha.c (alpha_encode_section_info): Use
8618 * flags.h (enum tls_model, flag_tls_default): Move...
8619 * tree.h (enum tls_model, flag_tls_default): ...here.
8620 (decl_tls_model): New prototype.
8621 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8622 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8623 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8626 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8628 * LANGUAGES: Follow spelling conventions.
8629 * rtl.def: Likewise.
8630 * sbitmap.c: Likewise.
8631 * sched-int.h: Likewise.
8632 * sched-rgn.c: Likewise.
8633 * sibcall.c: Likewise.
8634 * simplify-rtx.c: Likewise.
8636 * stab.def: Likewise.
8638 * stor-layout.c: Likewise.
8639 * target.h: Likewise.
8640 * timevar.c: Likewise.
8641 * toplev.c: Likewise.
8642 * tree-dump.c: Likewise.
8643 * tree-inline.c: Likewise.
8645 * tree.def: Likewise.
8647 * unroll.c: Likewise.
8648 * varasm.c: Likewise.
8649 * vmsdbgout.c: Likewise.
8650 * treelang/treelang.texi: Likewise.
8651 * treelang/treetree.c: Likewise.
8653 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8655 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8656 instead of a hard register number.
8657 (get_shift_alg): Use an enumerated type instead of numbers.
8658 (h8300_shift_needs_scratch_p): Likewise.
8660 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8662 * varasm.c (force_data_section): Remove.
8663 (assemble_constant_align): Likewise.
8664 * output.h: Remove corresponding prototypes.
8666 2002-09-26 Roger Sayle <roger@eyesopen.com>
8668 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8669 jump, if the loop to exit is the top of the current nesting stack.
8671 2002-09-26 Torbjorn Granlund <tege@swox.com>
8673 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8676 2002-09-26 David S. Miller <davem@redhat.com>
8678 PR optimization/7335
8679 * calls.c (emit_library_call_value_1): Passing args by reference
8680 converts a CONST function into a PURE one.
8682 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8684 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8686 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8688 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8689 function-sections and data-sections functionality on AIX.
8691 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8692 Dale Johannesen <dalej@apple.com>
8694 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8695 in RTL for sub-word loads from memory.
8697 2002-09-26 Richard Henderson <rth@redhat.com>
8700 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8703 2002-09-26 Richard Henderson <rth@redhat.com>
8705 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8707 2002-09-26 Chris Lattner <sabre@nondot.org>
8709 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8710 handling undefined values.
8712 2002-09-26 Richard Henderson <rth@redhat.com>
8715 * emit-rtl.c (active_insn_p): Consider a clobber of the
8716 function return value to be active even after reload.
8718 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8720 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8721 by absolute loop increment, not loop increment.
8723 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8725 * c-common.h: Follow spelling conventions.
8726 * cpplex.c: Likewise.
8727 * cpplib.h: Likewise.
8728 * gthr-dce.h: Likewise.
8729 * gthr-posix.h: Likewise.
8730 * optabs.c: Likewise.
8731 * output.h: Likewise.
8732 * profile.c: Likewise.
8733 * protoize.c: Likewise.
8734 * ra-rewrite.c: Likewise.
8736 * recog.c: Likewise.
8737 * reg-stack.c: Likewise.
8738 * regclass.c: Likewise.
8739 * regmove.c: Likewise.
8740 * reload.c: Likewise.
8741 * reload.h: Likewise.
8742 * reload1.c: Likewise.
8743 * reorg.c: Likewise.
8744 * resource.c: Likewise.
8746 * rtlanal.c: Likewise.
8748 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8750 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8753 2002-09-24 Eric Christopher <echristo@redhat.com>
8755 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8756 * config/mips/elf64.h: Ditto.
8758 2002-09-24 Eric Christopher <echristo@redhat.com>
8760 * except.c (expand_builtin_extract_return_address): Handle case
8761 where Pmode != ptr_mode.
8763 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8765 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8767 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8769 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8771 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8773 * combine.c (simplify_set): Don't call to force_to_mode if size
8774 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8776 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8778 * Makefile.in (qmtest-g++): Fix file path.
8780 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8782 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8783 A + (-const) on RTX level, even for unsigned types.
8785 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8787 * reload.c (dup_replacements): New function.
8788 (find_reloads): Use it to duplicate replacements at the top level
8789 of match_dup operands.
8791 2002-09-26 Miles Bader <miles@gnu.org>
8793 * v850.md ("length"): Change default value to 4.
8795 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8797 * ChangeLog.1: Follow spelling conventions.
8798 * ChangeLog.4: Likewise.
8799 * ChangeLog.6: Likewise.
8800 * FSFChangeLog.11: Likewise.
8801 * doc/cpp.texi: Likewise.
8802 * doc/invoke.texi: Likewise.
8803 * doc/tm.texi: Likewise.
8805 2002-09-26 Nick Clifton <nickc@redhat.com>
8807 * config.gcc: Add x prefix to v850e case for handling
8810 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8812 * gcc.c (input_suffix_matches, switch_matches,
8813 mark_matching_switches, process_marked_switches,
8814 process_brace_body): New functions - split from handle_braces.
8815 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8816 and ignore whitespace in more places.
8817 (specs documentation comment): Document %{S:X;T:Y;:D}.
8818 Clarify other %{...} docs.
8819 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8822 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8823 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8825 2002-09-25 David S. Miller <davem@redhat.com>
8828 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8831 2002-09-25 Richard Henderson <rth@redhat.com>
8833 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8834 fp CONST_DOUBLE; use real_identical.
8836 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8838 * doc/invoke.texi: Add more -Wabi examples.
8840 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8842 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8844 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8846 * profile.c (end_branch_prob): Only look for __gcov_init on
8847 weak-enabled native compilers.
8849 2002-09-24 Denis Chertykov <denisc@overta.ru>
8851 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8852 cases of optimizing "add sp,w" to "inc sp".
8854 2002-09-24 Adam Nemet <anemet@lnxw.com>
8856 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8857 epilogue for naked functions.
8859 2002-09-24 Adam Nemet <anemet@lnxw.com>
8860 Nick Clifton <nickc@redhat.com>
8862 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8863 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8866 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8868 * config/s390/s390.c (preferred_la_operand_p): New function.
8869 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8870 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8871 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8872 ("*la_31"): Deactivate for TARGET_64BIT.
8873 ("*la_31_and", "*la_31_and_cc"): New.
8875 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8877 * real.h (real_value): Make `exp' explicitly signed.
8879 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8881 * config/elfos.h: Follow spelling conventions.
8882 * config/alpha/alpha.h: Likewise.
8883 * config/arc/arc.h: Likewise.
8884 * config/arm/arm.md: Likewise.
8885 * config/avr/avr.h: Likewise.
8886 * config/cris/cris.md: Likewise.
8887 * config/d30v/d30v.h: Likewise.
8888 * config/frv/frv.c: Likewise.
8889 * config/frv/frv.h: Likewise.
8890 * config/h8300/h8300.c: Likewise.
8891 * config/h8300/h8300.h: Likewise.
8892 * config/h8300/h8300.md: Likewise.
8893 * config/i386/cygwin.h: Likewise.
8894 * config/i386/i386.h: Likewise.
8895 * config/i386/sysv3.h: Likewise.
8896 * config/i960/i960.h: Likewise.
8897 * config/ia64/ia64.h: Likewise.
8898 * config/ia64/ia64.md: Likewise.
8899 * config/ip2k/ip2k.h: Likewise.
8900 * config/m32r/m32r.h: Likewise.
8901 * config/m68k/m68k.h: Likewise.
8902 * config/m88k/m88k.h: Likewise.
8903 * config/mcore/mcore.c: Likewise.
8904 * config/mcore/mcore.h: Likewise.
8905 * config/mcore/mcore.md: Likewise.
8906 * config/mips/mips.h: Likewise.
8907 * config/mmix/mmix.h: Likewise.
8908 * config/mmix/mmix.md: Likewise.
8909 * config/ns32k/netbsd.h: Likewise.
8910 * config/ns32k/ns32k.h: Likewise.
8911 * config/ns32k/ns32k.md: Likewise.
8912 * config/pa/pa.h: Likewise.
8913 * config/romp/romp.h: Likewise.
8914 * config/rs6000/rs6000.h: Likewise.
8915 * config/rs6000/rs6000.md: Likewise.
8916 * config/sparc/sparc.h: Likewise.
8917 * config/stormy16/stormy-abi: Likewise.
8918 * config/stormy16/stormy16.h: Likewise.
8919 * config/vax/vax.h: Likewise.
8921 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8923 * config/alpha/alpha.h: Remove commented-out macro
8924 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8925 * config/avr/avr.h: Likewise.
8926 * config/d30v/d30v.h: Likewise.
8927 * config/dsp16xx/dsp16xx.h: Likewise.
8928 * config/i370/i370.h: Likewise.
8929 * config/i386/i386.h: Likewise.
8930 * config/i960/i960.h: Likewise.
8931 * config/m68k/m68k.h: Likewise.
8932 * config/m88k/m88k.h: Likewise.
8933 * config/mips/mips.h: Likewise.
8934 * config/ns32k/ns32k.h: Likewise.
8935 * config/pdp11/pdp11.h: Likewise.
8936 * config/romp/romp.h: Likewise.
8937 * config/rs6000/rs6000.h: Likewise.
8938 * config/s390/s390.h: Likewise.
8939 * config/sh/sh.h: Likewise.
8940 * config/sparc/sparc.h: Likewise.
8941 * config/stormy16/stormy16.h: Likewise.
8942 * config/vax/vax.h: Likewise.
8944 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8946 * function.c (push_temp_slots_for_block): Remove.
8947 (push_temp_slots_for_target): Likewise.
8948 (get_target_temp_slot_level): Likewise.
8949 (set_target_temp_slot_level): Likewise.
8950 (get_first_block_beg): Likewise.
8951 * function.h: Remove corresponding prototypes.
8953 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8955 * version.c (version_string): Now const char[].
8956 * version.h: Update to match.
8958 2002-09-23 Richard Henderson <rth@redhat.com>
8960 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8961 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8962 (TARGET_SWITCHES): Don't reference them.
8963 * config/i386/i386.c (override_options): Use target_flags_explicit
8964 to examine bits set by the user.
8966 2002-09-23 Dale Johannesen <dalej@apple.com>
8968 * dbxout.c (dbxout_parms): Set current_sym_code for params
8969 passed on stack by invisible reference.
8971 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8973 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8974 at least one byte of space.
8976 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8978 * c-common.h (flag_abi_version): Fix typo in comment.
8979 * doc/invoke.texi (flag_abi_version): Document default value.
8981 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8983 * doc/extend.texi (Extended Asm): Clarify that overlap between
8984 asm-declared register variables used in an asm and the asm clobber
8985 list is not allowed.
8986 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8987 (expand_asm_operands): Keep track of clobbered registers. Call
8988 decl_conflicts_with_clobbers_p for each input and output operand.
8989 If no conflicts found before, also do conflict sanity check when
8992 2002-09-23 Richard Henderson <rth@redhat.com>
8994 * c-common.c (cpp_define_data_format): Remove.
8995 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8996 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8997 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8998 * doc/cpp.texi: Don't document them either.
8999 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
9000 __LONG_LONG_MAX__): Document.
9001 (__TARGET_FLOAT_FORMAT__): Remove.
9003 2002-09-23 Richard Henderson <rth@redhat.com>
9005 * real.c (do_multiply): Normalize U before addition.
9007 2002-09-23 Mark Mitchell <mark@codesourcery.com>
9009 * c-common.c (flag_abi_version): New variable.
9010 * c-common.h (flag_abi_version): Declare it.
9011 * c-opts.c (missing_arg): Add -fabi-version.
9012 (c_common_decode_option): Process -fabi-version.
9013 * doc/invoke.texi (-fabi-version): Document it.
9014 (-Wabi): Add information about bit-fields in unions.
9016 2002-09-22 Roger Sayle <roger@eyesopen.com>
9018 * expr.c (STORE_BY_PIECES_P): New target macro.
9019 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9020 instead of MOVE_BY_PIECES_P.
9021 * doc/tm.texi: Document this new macro.
9023 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9025 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9026 unless -fno-pic or -fno-PIC is specified.
9028 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9030 * c-common.c (preprocessing_trad_p): Define.
9031 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9032 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9033 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9034 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9035 * pa-linux.h (CPP_PREDEFINES): Delete.
9036 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9037 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9038 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9039 (TARGET_OS_CPP_BUILTINS): Define.
9040 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9041 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9042 (SUBTARGET_SWITCHES): Provide default definition.
9043 (TARGET_OPTIONS): Reformat. Use N_() macro.
9044 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9045 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9046 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9047 (TARGET_CPU_CPP_BUILTINS): Define.
9048 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9049 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9050 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9051 preprocessing_trad_p().
9053 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9055 * doc/install.texi: Document behavior of --with-headers and
9056 --with-libs when arguments are omitted.
9058 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9060 * dbxout.c: Follow spelling conventions.
9061 * defaults.h: Likewise.
9063 * diagnostic.h: Likewise.
9064 * doloop.c: Likewise.
9065 * dwarf2out.c: Likewise.
9066 * dwarfout.c: Likewise.
9067 * emit-rtl.c: Likewise.
9068 * except.c: Likewise.
9069 * explow.c: Likewise.
9070 * expmed.c: Likewise.
9073 * flags.h: Likewise.
9075 * fold-const.c: Likewise.
9076 * function.c: Likewise.
9077 * function.h: Likewise.
9079 * gcov-io.h: Likewise.
9082 * genattrtab.c: Likewise.
9083 * genconfig.c: Likewise.
9084 * genrecog.c: Likewise.
9085 * ggc-page.c: Likewise.
9087 * global.c: Likewise.
9088 * gthr-win32.h: Likewise.
9089 * integrate.c: Likewise.
9091 * langhooks.c: Likewise.
9092 * langhooks.h: Likewise.
9093 * line-map.h: Likewise.
9094 * local-alloc.c: Likewise.
9095 * longlong.h: Likewise.
9099 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9101 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9103 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9105 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9106 for -Os/TARGET_64BIT too.
9108 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9110 * ChangeLog: Follow spelling conventions.
9111 * ChangeLog.0: Likewise.
9112 * ChangeLog.1: Likewise.
9113 * ChangeLog.2: Likewise.
9114 * ChangeLog.3: Likewise.
9115 * ChangeLog.4: Likewise.
9116 * ChangeLog.5: Likewise.
9117 * ChangeLog.6: Likewise.
9118 * FSFChangeLog.10: Likewise.
9119 * FSFChangeLog.11: Likewise.
9120 * alias.c: Likewise.
9121 * basic-block.h: Likewise.
9122 * c-aux-info.c: Likewise.
9123 * c-common.c: Likewise.
9124 * c-common.h: Likewise.
9125 * c-decl.c: Likewise.
9126 * c-format.c: Likewise.
9127 * c-semantics.c: Likewise.
9128 * c-typeck.c: Likewise.
9129 * calls.c: Likewise.
9130 * cfganal.c: Likewise.
9131 * cfgloop.c: Likewise.
9132 * collect2.c: Likewise.
9133 * combine.c: Likewise.
9134 * conflict.c: Likewise.
9135 * cppexp.c: Likewise.
9136 * cppfiles.c: Likewise.
9137 * cpphash.h: Likewise.
9138 * cppinit.c: Likewise.
9139 * cpplex.c: Likewise.
9140 * cpplib.c: Likewise.
9141 * cpplib.h: Likewise.
9142 * cppmacro.c: Likewise.
9145 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9147 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9149 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9150 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9151 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9153 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9156 * cse.c (fold_rtx): Calculate old_cost before we fold each
9159 2002-09-21 Richard Henderson <rth@redhat.com>
9161 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9162 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9163 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9164 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9165 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9166 * doc/cpp.texi: Don't document them.
9168 2002-09-21 Richard Henderson <rth@redhat.com>
9170 * c-common.c (builtin_define_float_constants): Use real_format
9171 to get the floating-point parameters.
9173 2002-09-21 Richard Henderson <rth@redhat.com>
9175 * real.c (struct real_format): Move to real.h.
9176 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9177 initialize with ieee defaults.
9178 (real_to_target_fmt, real_from_target_fmt): New.
9179 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9180 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9181 ieee_quad_format, i370_single_format, i370_double_format,
9182 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9183 (ieee_quad_format): Fix emin.
9184 (format_for_size, init_real_once): Remove.
9185 * real.h (struct real_format): Move from real.c.
9186 (real_format_for_mode): Declare.
9187 (real_to_target_fmt, real_from_target_fmt): Declare.
9188 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9189 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9190 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9191 i370_single_format, i370_double_format, c4x_single_format,
9192 c4x_extended_format): Declare.
9193 * toplev.c (do_compile): Don't call init_real_once.
9195 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9196 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9198 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9199 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9200 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9201 for VAX, if enabled.
9203 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9206 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9207 * config/i370/i370.c (override_options): New.
9208 * config/i370/i370-protos.h: Update.
9210 * config/i386/i386.c (override_options): Set real_format_for_mode
9211 for Intel 80-bit extended.
9212 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9214 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9215 (OVERRIDE_OPTIONS): Move code...
9216 * config/i960/i960.c (i960_initialize): ... here. Set
9217 real_format_for_mode for Intel 80-bit extended.
9219 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9220 for Intel 80-bit extended, if enabled.
9222 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9223 for Motorola 96-bit extended.
9225 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9226 * config/vax/vax.c (override_options): New.
9227 * config/vax/vax-protos.h: Update.
9229 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9231 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9234 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9235 insns. Supply missing clobber of scratch reg.
9237 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/m32r/m32r.c: Follow spelling conventions.
9240 * config/m32r/m32r.h: Likewise.
9241 * config/m32r/m32r.md: Likewise.
9242 * config/m68k/m68k.c: Likewise.
9243 * config/m88k/m88k.c: Likewise.
9244 * config/mcore/mcore.c: Likewise.
9245 * config/mips/mips.c: Likewise.
9246 * config/mips/mips.h: Likewise.
9247 * config/mmix/mmix.c: Likewise.
9248 * config/mn10200/mn10200.c: Likewise.
9249 * config/ns32k/ns32k.h: Likewise.
9250 * config/pa/pa.c: Likewise.
9251 * config/pa/pa64-linux.h: Likewise.
9252 * config/pdp11/pdp11.h: Likewise.
9253 * config/romp/romp.c: Likewise.
9254 * config/romp/romp.h: Likewise.
9255 * config/rs6000/eabi.asm: Likewise.
9256 * config/rs6000/linux64.h: Likewise.
9257 * config/rs6000/rs6000.c: Likewise.
9258 * config/rs6000/rs6000.h: Likewise.
9259 * config/rs6000/rs6000.md: Likewise.
9260 * config/rs6000/sysv4.h: Likewise.
9261 * config/rs6000/xcoff.h: Likewise.
9263 2002-09-20 Jim Wilson <wilson@redhat.com>
9265 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9267 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9269 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9270 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9271 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9272 (legitimate_address_p): Likewise.
9273 (legitimize_address): Use @gotntpoff and @indntpoff.
9274 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9275 (output_addr_const_extra): Likewise.
9277 2002-09-20 Jim Wilson <wilson@redhat.com>
9279 * combine.c (try_combine): When split an instruction pair, where the
9280 first has a sign_extend src, verify that the src and dest modes match.
9282 2002-09-20 Richard Henderson <rth@redhat.com>
9284 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9285 (override_options): Do not initialize them.
9286 (mips_const_double_ok): Allow no fp constants except zero,
9287 and not even that for mips16.
9288 (const_float_1_operand): Use dconst1.
9289 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9290 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9291 Don't allow arbitrary constants; fix predicates and C constraint.
9293 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9295 * cppmacro.c: Don't warn about function-like macros without
9296 '(' during pre-expansion.
9298 2002-09-20 Jim Wilson <wilson@redhat.com>
9300 * config/v850/v850.c (current_function_anonymous_args): Delete.
9301 (expand_prologue): Use current_function_args_info.anonymous_args.
9302 (expand_epilogue): Delete use of current_function_anonymous_args.
9303 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9304 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9305 (current_function_anonymous_args): Delete extern declaration.
9306 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9308 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9310 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9311 to load_macho_picbase.
9312 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9313 (load_macho_picbase): Take the symbol to use as a parameter.
9314 (macho_correct_pic): New insn.
9315 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9317 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9318 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9319 (CAN_ELIMINATE): Likewise.
9320 (INITIAL_ELIMINATION_OFFSET): Likewise.
9321 (TOC_REGISTER): Likewise.
9323 2002-09-20 Richard Henderson <rth@redhat.com>
9325 * real.c (real_hash): New.
9326 * real.h: Declare it.
9327 * cse.c (canon_hash): Use it.
9328 * cselib.c (hash_rtx): Likewise.
9329 * emit-rtl.c (const_double_htab_hash): Likewise.
9330 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9331 * varasm.c (struct rtx_const): Reduce vector size; separate
9332 integer and fp vectors.
9334 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9335 take modulus MAX_HASH_TABLE.
9336 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9337 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9338 (SYMHASH): Don't use HASHBITS.
9339 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9340 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9341 (simplify_subtraction): Fix kind comparison.
9342 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9343 Use a union to pun integer array.
9344 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9345 only hash two words of integral CONST_DOUBLE.
9347 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9349 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9350 (STARTFILE_PREFIX_SPEC): New.
9351 (LINK_SPEC): Modify.
9355 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9357 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9358 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9360 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9362 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9363 Add clobber of the condition code register.
9365 2002-09-20 Richard Henderson <rth@redhat.com>
9367 * real.c (do_fix_trunc): Static.
9368 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9369 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9370 encode_i370_single, encode_i370_double, encode_c4x_single,
9371 encode_c4x_extended): Add default abort case.
9373 2002-09-20 Richard Henderson <rth@redhat.com>
9375 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9376 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9377 (struct realvaluetype): Remove.
9378 (REAL_VALUE_TYPE): Use struct real_value.
9379 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9380 (test_real_width): New.
9381 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9382 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9383 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9384 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9385 real_to_integer, real_to_integer2, real_to_decimal,
9386 real_to_hexadecimal, real_from_string, real_from_integer,
9387 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9388 real_from_target): Likewise.
9389 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9390 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9392 2002-09-20 Richard Henderson <rth@redhat.com>
9394 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9395 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9396 * defaults.h: ... here.
9397 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9398 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9399 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9400 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9402 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9404 * config/mmix/mmix.md ("negdf2"): Rewrite.
9405 ("*expanded_negdf2"): New.
9407 2002-09-19 Jim Wilson <wilson@redhat.com>
9409 * combine.c (simplify_set): When optimizing a subreg src with a
9410 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9412 2002-09-19 Dale Johannesen <dalej@apple.com>
9413 * combine.c (make_extraction): Don't create
9416 2002-09-19 Roger Sayle <roger@eyesopen.com>
9418 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9419 * tree.h (integer_nonzerop): Add function prototype.
9420 * stmt.c (expand_end_loop): Don't rotate the loop when there
9421 are no instructions in the test, i.e. the loop is unconditional.
9422 (expand_exit_loop_if_false): Optimize RTL generation of loop
9423 tests when the condition is always true or always false.
9424 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9425 do-loops when the condition is always true.
9426 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9427 the for-expression is empty.
9429 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9431 * gcc.c (use_pipes): New flag.
9432 (process_command): Set it. Adjust check for -pipe conflicting
9433 with -time or -save-temps.
9434 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9435 %<SWITCH. Drop %| (without a SUFFIX).
9436 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9437 (give_switch): Third argument eliminated.
9438 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9439 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9440 (specs documentation comment): Update.
9442 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9443 config/svr4.h, config/i386/freebsd-aout.h,
9444 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9445 config/m68k/openbsd.h, config/mips/openbsd.h,
9446 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9447 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9448 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9449 * config/cris/cris.h: Update comment.
9451 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9452 error messages. Don't use %{^SWITCH}.
9453 * ada/misc.c (gnat_decode_option): Handle -I with a
9456 * f/lang-specs.h: Use %| and %m.
9457 * java/jvspec.c: Use %m and %(invoke_as). Change all
9458 uses of %{<SWITCH} to %<SWITCH.
9460 * doc/invoke.texi: Update documentation of specs.
9461 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9463 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9465 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9466 and STRICT_LOW_PART within SET_DEST.
9467 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9468 splitters, replacing pre-reload splitters.
9469 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9470 "*zero_extendqihi2_31"): New insns.
9471 ("*zero_extendqihi2_64"): Do not clobber CC.
9473 2002-09-18 Devang Patel <dpatel@apple.com>
9475 * cp/cp-tree.h: New prototype for walk_vtables().
9476 * cp/decl.c (walk_vtables_r): New function.
9477 (struct cp_binding_level): Add new members, namespaces,
9478 names_size and vtables.
9479 (add_decl_to_level): Add decl in namespaces or vtables
9480 chain, if conditions match.
9481 (walk_vtables): New function.
9482 (walk_namespaces_r): Travers separate namespace chain
9483 for namespace decls.
9484 (wrapup_globals_for_namespace): Use names_size instead
9486 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9487 walk_globals() to walk vtable decls.
9489 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9491 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9492 (DTORS_SECTION_ASM_OP): Ditto.
9493 (READONLY_DATA_SECTION_ASM_OP): Moved.
9494 (DATA_SECTION_ASM_OP): New.
9495 (SDATA_SECTION_ASM_OP): New.
9496 (BSS_SECTION_ASM_OP): New.
9497 (SBSS_SECTION_ASM_OP): New.
9498 (TEXT_SECTION_ASM_OP): New.
9500 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9502 * config/fp-bit.c: Follow spelling conventions.
9503 * config/d30v/d30v.c: Likewise.
9504 * config/d30v/d30v.h: Likewise.
9505 * config/fr30/fr30.c: Likewise.
9506 * config/fr30/fr30.h: Likewise.
9507 * config/fr30/fr30.md: Likewise.
9508 * config/frv/frv.c: Likewise.
9509 * config/frv/frv.h: Likewise.
9510 * config/h8300/h8300.c: Likewise.
9511 * config/h8300/lib1funcs.asm: Likewise.
9512 * config/i370/i370.c: Likewise.
9513 * config/i386/i386.h: Likewise.
9514 * config/i386/i386.md: Likewise.
9515 * config/i386/pentium.md: Likewise.
9516 * config/i386/winnt.c: Likewise.
9517 * config/i960/i960.c: Likewise.
9518 * config/ia64/ia64.h: Likewise.
9519 * config/ip2k/ip2k.c: Likewise.
9520 * config/ip2k/ip2k.h: Likewise.
9521 * config/ip2k/ip2k.md: Likewise.
9522 * config/ip2k/libgcc.S: Likewise.
9524 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9526 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9527 (GOTOFF_P): Extend to allow gotoff plus constant.
9529 2002-09-18 Richard Henderson <rth@redhat.com>
9531 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9532 with INSN_B before COND_EARLIEST. Don't check A and B for
9533 modification in condition range. Reorder INSN_B for A==B properly.
9534 (if_convert): Iterate until no matches for a block.
9536 2002-09-18 Richard Henderson <rth@redhat.com>
9538 * calls.c (store_one_arg): Rename default_align to parm_align;
9539 always adjust parm_align for downward padding.
9541 2002-09-18 Richard Henderson <rth@redhat.com>
9543 * toplev.c (backend_init): Move init_real_once invocation ...
9544 (do_compile): ... here.
9546 2002-09-18 Richard Henderson <rth@redhat.com>
9548 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9549 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9551 2002-09-18 Richard Henderson <rth@redhat.com>
9553 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9555 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9557 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9558 floatdisf2_internal1.
9559 (floatdisf2): New define_expand.
9560 (floatdisf2_internal2): Likewise.
9562 2002-09-18 Richard Henderson <rth@redhat.com>
9564 * real.c (sticky_rshift_significand): Collect sticky as
9565 unsigned long, not bool.
9567 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9569 * config/s390/s390.c (s390_address_cost): New function.
9570 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9571 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9572 (RTX_COST): Use COSTS_N_INSNS.
9574 2002-09-18 Douglas Rupp <rupp@gnat.com>
9575 Donn Terry <donnte@microsoft.com>
9577 * stor-layout.c (place_field): Handle alignment of whole
9578 structures when MSVC compatible bitfields are involved.
9579 Change method of computing location of MS bitfields to
9580 be compatible with #pragma pack(n).
9582 * tree.h (record_layout_info): Add new field
9583 remaining_in_alignment.
9585 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9586 (pragma pack): Add paragraph on MSVC bitfield packing.
9588 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9590 PR optimization/7967
9591 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9594 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9596 * config/s390/s390.c: Follow spelling conventions.
9597 * config/sh/lib1funcs.asm: Likewise.
9598 * config/sh/sh.c: Likewise.
9599 * config/sh/sh.h: Likewise.
9600 * config/sparc/sparc.c: Likewise.
9601 * config/sparc/sparc.h: Likewise.
9602 * config/sparc/sparc.md: Likewise.
9603 * config/stormy16/stormy16.c: Likewise.
9604 * config/stormy16/stormy16.h: Likewise.
9605 * config/v850/v850.c: Likewise.
9606 * config/v850/v850.h: Likewise.
9607 * config/vax/vax.c: Likewise.
9608 * config/vax/vax.h: Likewise.
9610 2002-09-18 Nick Clifton <nickc@redhat.com>
9612 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9613 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9614 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9616 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9618 * function.c (max_parm_reg_num): Remove.
9619 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9620 drop_through_at_end_p, move_cleanups_up,
9621 expand_end_case_dummy, case_index_expr_type): Likewise.
9622 * stor-layout.c (pos_from_byte): Likewise.
9623 * tree.c (chain_member_value, chain_member_purpose, listify,
9624 tree_int_cst_msb, index_type_equal): Likewise.
9625 * tree.h: Remove prototypes for unused functions.
9627 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9629 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9630 statement that the only translation is to en_UK.
9632 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9634 * config/alpha/alpha.c: Follow spelling conventions.
9635 * config/alpha/alpha.h: Likewise.
9636 * config/alpha/alpha.md: Likewise.
9637 * config/arc/arc.h: Likewise.
9638 * config/arm/arm.c: Likewise.
9639 * config/arm/arm.h: Likewise.
9640 * config/arm/arm.md: Likewise.
9641 * config/arm/pe.c: Likewise.
9642 * config/arm/unknown-elf.h: Likewise.
9643 * config/avr/avr.c: Likewise.
9644 * config/avr/avr.h: Likewise.
9645 * config/c4x/c4x.c: Likewise.
9646 * config/cris/cris.c: Likewise.
9647 * config/cris/cris.h: Likewise.
9649 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9651 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9652 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9653 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9655 2002-09-17 Dale Johannesen <dalej@apple.com>
9657 * cfgcleanup.c (try_forward_edges): Do not forward a
9658 branch to just after a loop exit before loop optimization;
9659 this interfered with doloop detection.
9661 2002-09-17 Nick Clifton <nickc@redhat.com>
9663 * config/arm/arm.c (output_return_instruction): Do not
9664 writeback the stack pointer when it is being loaded.
9665 (arm_output_epilogue): Likewise.
9667 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9669 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9670 generate a pseudo reg that receives the result of a libcall.
9671 (prepare_float_lib_cmp): Likewise.
9673 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9675 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9677 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9679 Fix PR/7014 and related objc bugs:
9680 * c-typeck.c (comp_target_types): Added a reflexive argument.
9681 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9682 callers to provide the appropriate reflexive argument.
9683 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9684 typechecking for all cases of comparisons and assignments,
9685 particularly the obscure and less common ones involving protocols.
9687 2002-09-17 Nick Clifton <nickc@redhat.com>
9689 * machmode.def (V1DImode): New mode. A single element vector.
9690 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9691 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9692 * tree.c (build_common_tree_nodes_2): Build
9693 unsigned_V1DI_type_node and V1D1_type_node.
9694 * c-common.c (c_common_type_for_mode): Return
9695 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9696 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9698 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9700 * doc/objc.texi (Constant string objects): Extended documentation
9701 to make clear that the constant string class ivar layout is
9704 2002-09-17 Roger Sayle <roger@eyesopen.com>
9706 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9707 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9709 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9711 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9712 * gcc.c (make_relative_prefix): Likewise.
9713 * loop.c (check_final_value): Likewise.
9714 * jump.c (init_label_info): Remove return value.
9715 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9717 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9719 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9720 (ASM_PN_FORMAT): Define.
9722 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9724 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9725 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9726 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9727 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9728 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9729 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9730 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9732 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9733 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9734 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9736 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9737 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9739 2002-09-16 Richard Henderson <rth@redhat.com>
9741 * expr.c (emit_block_move): Set memory block size as appropriate
9744 2002-09-16 Richard Henderson <rth@redhat.com>
9747 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9749 2002-09-16 Richard Henderson <rth@redhat.com>
9751 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9752 as well as OFFSET for BITPOS.
9754 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9756 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9757 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9759 * doc/invoke.texi: Mention new aliases.
9761 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9763 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9764 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9766 * function.c (pad_below): Always compile.
9767 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9768 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9769 Pad below when the argument is not in a register and the padding
9770 direction is downward.
9772 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9773 (PAD_VARARGS_DOWN): Define.
9774 * pa.c (function_arg_padding): Revise padding directions to make them
9775 compatible with the 32 and 64-bit runtime architecture documentation.
9776 (hppa_va_arg): Add code to handle variable and size zero arguments
9777 passed by reference on TARGET_64BIT. Reformat.
9778 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9779 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9780 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9782 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9783 (RETURN_IN_MEMORY): Return size zero types in memory.
9784 (FUNCTION_VALUE): Return TFmode in general registers.
9785 (MUST_PASS_IN_STACK): Define.
9786 (FUNCTION_ARG_BOUNDARY): Simplify.
9787 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9789 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9791 2002-09-16 Richard Henderson <rth@redhat.com>
9793 * real.c (do_fix_trunc): New.
9794 (real_arithmetic): Call it.
9795 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9796 with a floating-point result mode.
9798 2002-09-16 Richard Henderson <rth@redhat.com>
9800 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9801 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9802 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9803 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9804 * builtins.c (fold_builtin_nan): New.
9805 (fold_builtin): Call it.
9806 * real.c (real_nan): Parse a non-empty string.
9807 (round_for_format): Fix NaN significand truncation.
9808 * real.h (real_nan): Return bool.
9809 * doc/extend.texi: Document new builtins.
9811 2002-09-16 Jason Merrill <jason@redhat.com>
9812 Danny Smith <dannysmith@users.sourceforge.net>
9814 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9815 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9816 (i386_pe_mark_dllimport): Not here.
9818 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9820 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9822 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9824 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9825 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9827 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9829 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9831 * calls.c (emit_library_call_value_1): Don't refer to
9833 * optabs.c (prepare_float_lib_cmp): Likewise.
9835 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9837 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9840 The following changes are merged from pch-branch:
9842 * doc/gty.texi (GTY Options): Document %a.
9843 * gengtype.c (do_scalar_typedef): New function.
9844 (process_gc_options): Handle `length' option.
9845 (set_gc_used_type): A pointer to an array of structures doesn't
9846 qualify as a pointer to a structure.
9847 (output_escaped_param): Add `%a' escape.
9848 (write_gc_structure_fields): Allow 'desc' on array of unions.
9849 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9852 * gengtype.c (enum rtx_code): Make global.
9853 (rtx_format): Make global.
9855 (gen_rtx_next): New.
9856 (write_rtx_next): New.
9857 (adjust_field_rtx_def): Skip fields marked by chain_next.
9858 (open_base_files): Delete redundant prototype.
9859 (write_enum_defn): New.
9860 (output_mangled_typename): Correct abort call.
9861 (write_gc_marker_routine_for_structure): Handle chain_next and
9863 (finish_root_table): Don't output redundant \n.
9864 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9865 * c-tree.h (union lang_tree_node): Add chain_next option.
9867 * gengtype.h (NUM_PARAM): New definition.
9868 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9869 * gengtype.c (find_param_structure): New.
9870 (adjust_field_type): Handle param<n>_is option.
9871 (process_gc_options): Detect use_params option. Update callers.
9872 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9873 'use_params' option.
9874 (open_base_files): Add splay-tree.h to list of files included.
9875 (output_mangled_typename): New.
9876 (write_gc_structure_fields): Update 'param' parameter to support
9877 multiple parameters. Change name mangling. Allow parameterized
9878 fields to have an apparent scalar type. Handle param<n>_is options,
9880 (write_gc_marker_routine_for_structure): Update for change to name
9881 mangling. Better guess the output file for parameterized types.
9882 (write_gc_types): Update for change to name mangling.
9883 (write_gc_root): Update for change to name mangling. Handle (ignore)
9884 param<n>_is options.
9885 * doc/gty.texi (GTY Options): Add description of param<n>_is
9886 options, use_params option.
9887 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9888 * gengtype-lex.l: Produce token for param<n>_is.
9889 * gengtype-yacc.y: Parse param<n>_is.
9891 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9893 * rtl.c: Update comment describing rtx_format.
9894 * rtl.h (union rtunion): Separate definition and typedef.
9895 (struct rtx_def): Use gengtype to mark.
9896 * Makefile.in (gengtype.o): Also depend on rtl.def.
9897 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9898 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9899 * ggc-common.c (ggc_mark_rtx_children): Delete.
9900 (ggc_mark_rtx_children_1): Delete.
9901 (gt_ggc_m_rtx_def): Delete.
9902 * gengtype.c (adjust_field_rtx_def): New.
9903 (adjust_field_type): Call adjust_field_rtx_def.
9904 (write_gc_structure_fields): Add 'default' case to switch if none
9905 is specified; remove unused code.
9907 * tree.h (struct tree_exp): Update for change to meaning
9909 * gengtype.c (adjust_field_tree_exp): New function.
9910 (adjust_field_type): Handle `tree_exp' special here.
9911 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9912 Handle new `dot' option.
9914 * gengtype.h: Make `info' a pointer-to-const.
9915 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9917 * gengtype.c (write_gc_structure_fields): Remove implementation
9918 of `always' option, add `default' option.
9919 * doc/gty.texi (GTY Options): Remove documentation of `always',
9922 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9924 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9926 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9928 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9930 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9931 instead of the *-protos.h file directly.
9932 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9933 * darwin.c (machopic_output_stub): Move prototype ...
9934 * darwin-protos.h (machopic_output_stub): ... here.
9935 * rs6000-protos.h (machopic_output_stub): Don't declare.
9937 2002-09-16 Richard Henderson <rth@redhat.com>
9939 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9941 2002-09-16 Richard Henderson <rth@redhat.com>
9943 * real.c, real.h: Rewrite from scratch.
9945 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9946 (paranoia): New target.
9947 * builtins.c (fold_builtin_inf): Use new real.h interface.
9948 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9949 * c-lex.c (interpret_float): Likewise.
9950 * emit-rtl.c (gen_lowpart_common): Likewise.
9951 * optabs.c (expand_float): Use real_2expN.
9952 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9953 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9954 (FLOAT_WORDS_BIG_ENDIAN): New.
9955 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9956 directly to REAL_VALUE_NEGATIVE.
9957 * loop.c (canonicalize_condition): Likewise.
9958 * simplify-rtx.c: Include tree.h.
9959 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9960 with floating-point result modes.
9961 * toplev.c (backend_init): Call init_real_once.
9963 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9964 * tree.c (build_real): Likewise.
9965 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9966 float_values, inited_float_values, check_float_value): Remove.
9967 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9968 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9969 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9970 (VAX_HALFWORD_ORDER): Remove.
9972 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9974 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9975 (s390_load_address): ... this new function.
9976 (s390_decompose_address): Allow the argument pointer and all
9977 virtual registers as 'pointer' registers.
9978 (s390_expand_plus_operand): Use s390_load_address.
9979 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9980 ("force_la_31"): New insn pattern.
9981 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9982 (s390_load_address): Add prototype.
9984 * config/s390/s390.c: Include "optabs.h".
9985 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9986 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9987 s390_expand_cmpstr): Add prototypes.
9988 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9989 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9990 for operands 0 and 1 to "memory_operand". Add type attribute.
9991 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9992 for operands 0 and 1 to "memory_operand". Add type attribute.
9993 ("movstrdi_long", "movstrsi_long"): Remove.
9994 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9995 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9996 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9997 ("clrstrsico"): Remove, replace by ...
9998 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9999 ("clrstrsi_64"): Rename to "clrstr_long_64".
10000 ("clrstrsi_31"): Rename to "clrstr_long_31".
10001 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
10002 ("cmpstr_const"): Remove, replace by ...
10003 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
10004 ("cmpstr_64"): Rename to "cmpstr_long_64".
10005 ("cmpstr_31"): Rename to "cmpstr_long_31".
10007 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10009 * ABOUT-NLS: Follow spelling conventions.
10010 * ChangeLog: Likewise.
10011 * ChangeLog.1: Likewise.
10012 * ChangeLog.2: Likewise.
10013 * ChangeLog.3: Likewise.
10014 * ChangeLog.4: Likewise.
10015 * ChangeLog.5: Likewise.
10016 * ChangeLog.6: Likewise.
10017 * FSFChangeLog.10: Likewise.
10018 * FSFChangeLog.11: Likewise.
10019 * c-common.c: Likewise.
10020 * c-lex.c: Likewise.
10021 * c-objc-common.c: Likewise.
10022 * cppexp.c: Likewise.
10023 * cppinit.c: Likewise.
10024 * cpplex.c: Likewise.
10025 * doloop.c: Likewise.
10026 * flow.c: Likewise.
10027 * function.c: Likewise.
10028 * integrate.c: Likewise.
10029 * loop.c: Likewise.
10030 * reg-stack.c: Likewise.
10031 * reload.h: Likewise.
10034 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10036 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10037 * vmsdbgout.c: Include "target.h".
10039 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10041 * ChangeLog: Follow spelling conventions.
10042 * ChangeLog.0: Likewise.
10043 * ChangeLog.1: Likewise.
10044 * ChangeLog.2: Likewise.
10045 * ChangeLog.4: Likewise.
10046 * ChangeLog.6: Likewise.
10047 * config.gcc: Likewise.
10048 * dwarfout.c: Likewise.
10049 * reload1.c: Likewise.
10050 * simplify-rtx.c: Likewise.
10051 * unwind-sjlj.c: Likewise.
10052 * config/avr/avr.h: Likewise.
10053 * config/d30v/d30v.h: Likewise.
10054 * config/frv/frv.c: Likewise.
10055 * config/frv/frv.h: Likewise.
10056 * config/ip2k/ip2k.h: Likewise.
10057 * config/m88k/m88k-move.sh: Likewise.
10058 * config/stormy16/stormy16.c: Likewise.
10059 * config/stormy16/stormy16.h: Likewise.
10060 * doc/extend.texi: Likewise.
10061 * doc/interface.texi: Likewise.
10062 * doc/invoke.texi: Likewise.
10063 * doc/md.texi: Likewise.
10064 * doc/rtl.texi: Likewise.
10065 * doc/tm.texi: Likewise.
10066 * doc/trouble.texi: Likewise.
10067 * ginclude/float.h: Likewise.
10068 * treelang/treelang.texi: Likewise.
10070 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10072 * i386-protos.h (i386_pe_dllexport_name_p,
10073 i386_pe_dllimport_name_p, i386_pe_unique_section,
10074 i386_pe_declare_function_type, i386_pe_record_external_function,
10075 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10077 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10078 * i386/t-interix (winnt.o): Likewise.
10080 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10082 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10084 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10085 MIPS ABI CPP macros.
10086 (TARGET_CPU_CPP_BUILTINS): Redefine.
10087 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10088 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10090 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10092 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10094 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10096 * ChangeLog: Follow spelling conventions.
10097 * ChangeLog.0: Likewise.
10098 * ChangeLog.1: Likewise.
10099 * ChangeLog.2: Likewise.
10100 * ChangeLog.3: Likewise.
10101 * ChangeLog.4: Likewise.
10102 * ChangeLog.5: Likewise.
10103 * ChangeLog.6: Likewise.
10104 * FSFChangeLog.10: Likewise.
10105 * FSFChangeLog.11: Likewise.
10106 * c-common.c: Likewise.
10107 * c-common.h: Likewise.
10108 * c-format.c: Likewise.
10109 * c-opts.c: Likewise.
10110 * cpplib.c: Likewise.
10111 * langhooks.h: Likewise.
10112 * real.c: Likewise.
10113 * reg-stack.c: Likewise.
10114 * toplev.c: Likewise.
10115 * config/arm/arm.c: Likewise.
10116 * config/arm/arm.md: Likewise.
10117 * config/arm/linux-gas.h: Likewise.
10118 * config/arm/netbsd.h: Likewise.
10119 * config/c4x/c4x.c: Likewise.
10120 * config/c4x/c4x.h: Likewise.
10121 * config/c4x/c4x.md: Likewise.
10122 * config/c4x/libgcc.S: Likewise.
10123 * config/fr30/fr30.md: Likewise.
10124 * config/frv/frv.md: Likewise.
10125 * config/ia64/ia64.md: Likewise.
10126 * config/mips/mips.h: Likewise.
10127 * config/mn10300/mn10300.c: Likewise.
10128 * config/stormy16/stormy16.c: Likewise.
10129 * config/v850/v850.md: Likewise.
10130 * doc/extend.texi: Likewise.
10131 * doc/invoke.texi: Likewise.
10132 * doc/md.texi: Likewise.
10134 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10136 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10137 library if -pthread is specified.
10139 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10141 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10142 for --enable-threads=yes and --enable-threads=posix.
10144 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10146 * config/sparc/cypress.md: Replace Sparc with SPARC.
10147 * config/sparc/freebsd.h: Likewise.
10148 * config/sparc/gmon-sol2.c: Likewise.
10149 * config/sparc/hypersparc.md: Likewise.
10150 * config/sparc/lb1spc.asm: Likewise.
10151 * config/sparc/lb1spl.asm: Likewise.
10152 * config/sparc/linux.h: Likewise.
10153 * config/sparc/linux64.h: Likewise.
10154 * config/sparc/lynx.h: Likewise.
10155 * config/sparc/sol2.h: Likewise.
10156 * config/sparc/sparc-modes.def: Likewise.
10157 * config/sparc/sparc.c: Likewise.
10158 * config/sparc/sparc.h: Likewise.
10159 * config/sparc/sparc.md: Likewise.
10160 * config/sparc/sparclet.md: Likewise.
10161 * config/sparc/supersparc.md: Likewise.
10162 * config/sparc/sysv4.h: Likewise.
10163 * config/sparc/vxsim.h: Likewise.
10164 * config/sparc/vxsparc64.h: Likewise.
10166 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10168 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10169 * collect2.c (ignore_library, aix_std_libs): Move into the context
10171 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10172 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10173 * m88k.c (output_call): Wrap variables with macro controlling use.
10174 * rs6000.md: Likewise. Const-ify variable.
10175 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10176 * final.c (only_leaf_regs_used): Likewise.
10177 * regrename.c (maybe_mode_change): Mark parameter with
10179 * reload.c (find_valid_class): Likewise. Likewise for variable.
10180 (find_reloads_address_1): Likewise.
10181 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10183 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10185 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10187 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10189 * ChangeLog: Follow spelling conventions.
10190 * ChangeLog.0: Likewise.
10191 * ChangeLog.2: Likewise.
10192 * ChangeLog.3: Likewise.
10193 * ChangeLog.4: Likewise.
10194 * ChangeLog.5: Likewise.
10195 * ChangeLog.6: Likewise.
10196 * cppfiles.c: Likewise.
10197 * cppinit.c: Likewise.
10198 * cpplib.h: Likewise.
10200 * debug.h: Likewise.
10202 * dominance.c: Likewise.
10203 * hashtable.c: Likewise.
10204 * hashtable.h: Likewise.
10205 * loop.c: Likewise.
10206 * config/arm/README-interworking: Likewise.
10207 * config/arm/arm.c: Likewise.
10208 * config/arm/arm.h: Likewise.
10209 * config/arm/arm.md: Likewise.
10210 * config/dsp16xx/dsp16xx.h: Likewise.
10211 * config/frv/frv.c: Likewise.
10212 * config/frv/frv.h: Likewise.
10213 * config/ip2k/ip2k.h: Likewise.
10214 * config/rs6000/rs6000.c: Likewise.
10215 * config/stormy16/stormy-abi: Likewise.
10216 * config/stormy16/stormy16.h: Likewise.
10217 * config/v850/v850.c: Likewise.
10219 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10221 * loop.c: Fix a comment typo.
10223 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/fr30/fr30.h: Fix comment typos.
10226 * config/frv/frv.c: Likewise.
10227 * config/i386/xmmintrin.h: Likewise.
10228 * config/mips/mips.c: Likewise.
10229 * config/sh/sh.c: Likewise.
10231 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10233 * haifa-sched.c: Follow spelling conventions.
10234 * regclass.c: Likewise.
10235 * regrename.c: Likewise.
10236 * config/fp-bit.c: Likewise.
10237 * config/frv/frv.h: Likewise.
10238 * config/m88k/m88k.c: Likewise.
10239 * config/mcore/mcore.c: Likewise.
10240 * config/rs6000/darwin.h: Likewise.
10241 * config/rs6000/gnu.h: Likewise.
10242 * config/rs6000/linux.h: Likewise.
10243 * config/rs6000/linux64.h: Likewise.
10244 * config/rs6000/rs6000.c: Likewise.
10245 * config/rs6000/rs6000.h: Likewise.
10246 * config/sh/sh.c: Likewise.
10247 * config/sparc/sparc.c: Likewise.
10248 * config/sparc/ultra1_2.md: Likewise.
10250 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10252 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10253 memory operand when source is 0 (K constraint).
10254 ("movsi_internal"): Likewise.
10255 ("movdf_internal"): Likewise.
10256 ("movsf_internal"): Likewise.
10258 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10260 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10261 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10262 (rs6000_xcoff_encode_section_info): Likewise.
10263 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10265 2002-09-10 Theodore A. Roth <troth@verinet.com>
10267 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10269 2002-09-13 Roger Sayle <roger@eyesopen.com>
10271 * stmt.c (struct nexting): Remove unused alt_end_label field.
10272 (expand_start_loop): Delete initialization of alt_end_label.
10273 (expand_start_null_loop): Likewise.
10274 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10276 2002-09-13 Richard Henderson <rth@redhat.com>
10278 * Makefile.in (toplev.o): Depend on real.h.
10279 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10281 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10283 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10284 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10285 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10287 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10289 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10291 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10293 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10294 ia64*-*-linux*): Set extra_parts.
10295 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10296 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10298 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10300 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10301 * config/h8300/h8300.c: Likewise.
10302 * config/h8300/h8300.h: Likewise.
10303 * config/h8300/h8300.md: Likewise.
10304 * doc/invoke.texi: Likewise.
10306 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10308 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10310 2002-09-13 Richard Henderson <rth@redhat.com>
10312 * config/alpha/alpha.md (attr type): Add callpal.
10313 (imb, trap, load_tp, set_tp): Use it.
10314 * config/alpha/ev4.md (ev4_callpal): New.
10315 * config/alpha/ev5.md (ev5_callpal): New.
10316 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10317 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10318 (alphaev5_insn_pipe): Likewise.
10320 2002-09-13 Andreas Jaeger <aj@suse.de>
10322 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10324 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10326 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10327 LIB2ADDEH): New, set to NULL.
10328 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10330 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10332 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10333 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10334 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10336 (_U_Qfneg): Remove.
10338 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10340 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10341 for H8/300, H8S aa:8 mode.
10342 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10343 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10344 for H8/300 aa:8 mode.
10346 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10348 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10351 2002-09-12 Richard Henderson <rth@redhat.com>
10353 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10354 (print-rtl.o): Don't define GENERATOR_FILE.
10355 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10356 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10357 unless GENERATOR_FILE.
10359 2002-09-12 Stan Shebs <shebs@apple.com>
10361 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10362 * config/i386/darwin.h: ... instead of here.
10364 * target.h (struct gcc_target): New field
10365 terminate_dw2_eh_frame_info.
10366 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10367 (TARGET_INITIALIZER): Add it.
10368 * dwarf2out.c (output_call_frame_info): Use target hook.
10369 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10370 ASM_OUTPUT_DWARF_DELTA if defined.
10371 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10372 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10373 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10374 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10375 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10376 (powerpc-*-darwin*): Ditto.
10377 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10378 to work correctly for Darwin.
10379 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10380 (STARTFILE_SPEC): Add crtbegin.o.
10381 (ENDFILE_SPEC): Define.
10382 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10383 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10384 (ASM_OUTPUT_DWARF_DELTA): Define.
10385 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10386 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10388 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10390 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10391 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10392 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10394 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10396 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10397 * defaults.h: ... here.
10399 2002-09-12 Richard Henderson <rth@redhat.com>
10401 * vax.c: Include tree.h earlier.
10403 2002-09-12 Stan Shebs <shebs@apple.com>
10405 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10406 (machopic_operand_p): Ditto.
10408 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10410 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10411 Fix a comment typo.
10413 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10415 * toplev.c (do_abort): Fix a comment typo.
10417 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10419 * cselib.c: Fix comment formatting.
10420 * gengtype.c: Likewise.
10422 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10424 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10425 (udivmodhi4): Likewise.
10427 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10428 Roger Sayle <roger@eyesopen.com>
10430 * i386.c (any_fp_register_operand, fp_register_operand,
10431 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10432 New predicate functions.
10433 * i386-protos.h: Add their prototypes.
10434 * i386.h: Add them to PREDICATE_CODES.
10435 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10436 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10437 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10438 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10439 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10440 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10441 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10442 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10443 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10444 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10445 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10446 Use these new predicates to simplify and correct the use of
10447 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10449 2002-09-12 Jason Merrill <jason@redhat.com>
10451 * diagnostic.c (output_add_identifier): New fn.
10452 * diagnostic.h: Declare it.
10454 * calls.c (store_one_arg): Use size_in_bytes to determine the
10455 amount of space to push.
10457 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10459 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10461 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10463 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10464 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10465 (s390_select_ccmode): Likewise.
10466 (s390_branch_condition_mask): Likewise.
10467 (optimization_options): Do not set flag_branch_on_count.
10468 (s390_split_branches): Handle doloop branches.
10469 (s390_chunkify_pool): Likewise.
10470 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10471 ("doloop_end"): New expander.
10472 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10473 associated splitters): New.
10475 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10477 * genattrtab.c (simplify_cond): Remove unused variable(s).
10478 * global.c (record_conflicts): Likewise.
10479 * jump.c (rebuild_jump_labels): Likewise.
10480 * loop.c (scan_loop, check_final_value): Likewise.
10481 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10482 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10483 * rtlanal.c (reg_set_p): Likewise.
10484 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10485 * genautomata.c (empty_reserv): Remove.
10486 * loop.c (max_luid): Likewise.
10487 * sched-rgn.c (bitlst_table_size): Likewise.
10489 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10491 Reimplement gcov format.
10492 * gcov-io.h: Replace.
10493 * gcov.c: Reimplement.
10494 * gcov-iov.c: New file.
10495 * gcov-dump.c: New file.
10496 * libgcc2.c (L_bb): Replace with ...
10497 (L_gcov): ... this.
10498 (struct bb_function_info, struct bb): Remove.
10499 (inhibit_libc): Never inhibit.
10500 (gcov_list, gcov_crc): New static variables.
10501 (gcov_version_mismatch): New static function.
10502 (__bb_exit_func): Renamed to ...
10503 (__gcov_exit): ... here. Made static. Reimplement.
10504 (__gcov_init_func): Rename to ...
10505 (__gcov_init): ... here. Check version, update crc.
10506 (__bb_fork_func): Rename to ...
10507 (__gcov_flush): ... here.
10508 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10509 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10510 * calls.c (expand_call): Call __gcov_flush.
10511 * profile.c (bb_file, last_bb_file_name): Remove.
10512 (bbg_file_name): New global variable.
10513 (output_gcov_string): Remove.
10514 (get_exec_counts): Reimplement.
10515 (branch_prob): Reimplement gcov file writing.
10516 (init_branch_prob): Create bbg_file_name, don't create
10518 (end_branch_prob): Adjust. Don't remove counter file when
10519 instrumenting ourselves.
10520 (create_profiler): Adjust.
10521 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10522 point to gcov-io.h.
10523 * Makefile.in (LANGUAGES): Add gcov-dump.
10524 (coverageexts): Remove .bb.
10525 (STAGESTUFF): Add gcov-dump.
10526 (LIB2FUNCS_ST): Replace _bb with _gcov.
10527 (profile.o): Depend on gcov-iov.h.
10528 (final.o): Don't depend on profile.h, gcov.h.
10529 (gcov.o): Depend on gcov-iov.h.
10530 (gcov-iov.o): New target.
10531 (gcov-iov): New target.
10532 (gcov-iov.h): New target.
10533 (gcov-dump.o): New target.
10534 (GCOV_DUMP_OBJS): New variable.
10535 (gcov-dump): New target.
10536 (distclean): Remove coverageexts.
10537 (stage1): Remove coverageexts.
10539 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10541 * fold-const.c (make_range): Only narrow to signed range if
10542 the signed range is smaller than the unsigned range.
10544 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10546 * emit-rtl.c (set_mem_size): New function.
10547 * expr.h (set_mem_size): Declare.
10548 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10549 (expand_block_move): Instead, use adjust_address and
10550 replace_equiv_address to generate proper aliasing info.
10551 Move common code out of conditionals. Localize vars.
10553 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10555 * optabs.c (expand_binop): Minor cleanup.
10556 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10558 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10560 * print-tree.c (print_node): Print the restrict qualifier.
10562 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10564 * doc/install.texi: Fix typos.
10566 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10568 * Makefile.in: Remove all references to s-under and underscore.c.
10569 * collect2.c, tlink.c: Change all uses of prepends_underscore
10570 to look directly at USER_LABEL_PREFIX.
10572 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10574 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10575 alignment to csect.
10576 (rs6000_xcoff_unique_section): Only set section name for public
10578 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10579 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10580 duplicate definition.
10582 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10584 * pa.md (extzv): Check predicates before emitting extzv_32.
10587 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10589 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10590 (MAX_MOVE_MAX): Define.
10591 (MOVE_BY_PIECES_P): Define.
10592 (CLEAR_BY_PIECES_P): Define.
10594 2002-09-10 Denis Chertykov <denisc@overta.ru>
10596 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10598 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10601 * arm.md (insv): Use reg_or_int_operand for operand[3].
10603 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10605 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10606 inside macro. Correct function definition typo.
10607 (rs6000_xcoff_section_type_flags): New function.
10608 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10609 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10610 with appropriate PIC test.
10611 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10612 determine readonly.
10613 (rs6000_binds_local_p): Combine PIC flags.
10614 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10615 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10617 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10619 * h8300.md: Fix signed/unsigned warnings.
10620 * mcore.md: Likewise.
10621 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10623 2002-09-09 Per Bothner <per@bothner.com>
10625 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10626 characters, and only print TREE_STRING_LENGTH chars.
10628 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10630 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10631 (ASM_FILE_END) New.
10632 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10633 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10634 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10635 of external functions if TARGET_HPUX_LD is true.
10636 (ia64_hpux_add_extern_decl): New, routine to put names on
10637 list of external functions.
10638 (ia64_hpux_asm_file_end): Put out declarations for external
10639 functions if and only if they are used.
10641 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10643 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10644 on TARGET_64BIT before pic register restore.
10646 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10648 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10649 (TARGET_HAVE_TLS): New description.
10651 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10653 * doc/extend.texi (Statement Exprs): Fix broken link.
10655 2002-09-09 Denis Chertykov <denisc@overta.ru>
10657 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10658 right conversion of operands[1].
10660 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10662 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10663 commutative. Use "nonimmediate_operand" instead of "register_operand"
10664 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10666 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10669 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10670 mark as commutative. Use "nonimmediate_operand" instead of
10671 "register_operand" as predicate for operand 1.
10673 ("movstrictsi"): Fix typo in insn name.
10675 2002-09-09 Jan Hubicka <jh@suse.cz>
10677 * i386.c (index_register_operand): New.
10678 * i386.h (predicate_codes): Add new predicate.
10679 * i386.md (lea_general_*): Use index_register_operand
10680 (ashift to lea splitter): Do not produce invalid leas
10681 (ashift to mov+ashift split): New.
10683 2002-09-09 Nick Clifton <nickc@redhat.com>
10685 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10688 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10689 J"orn Rennecke <joern.rennecke@superh.com>
10691 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10693 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10695 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10696 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10699 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10701 * basic_block.h (gcov_type): Explain why it is signed.
10702 * final.c: Don't include profile.h.
10703 (struct function_list, functions_head, functions_tail,
10704 end_final): Moved to profile.c
10705 (final): Move arc chaining code to profile.c.
10706 * function.c (prepare_function_start): Remove duplicate line.
10707 * output.h (end_final): Remove prototype.
10708 * predict.c (estimate_loops_at_level): Use gcov_type.
10709 * profile.c (struct function_list, functions_head,
10710 functions_tail): Moved from final.c
10711 (need_func_profiler): Remove.
10712 (instrument_edges): Don't set need_func_profiler.
10713 (get_exec_counts): Avoid signed/unsigned warning.
10714 (compute_checksum): Use crc32.
10715 (branch_prob): Adjust. Chain onto functions_head.
10716 (init_branch_prob): Absorb init_edge_profiler.
10717 (init_edge_profiler): Remove.
10718 (create_profiler): Moved and renamed from final.c:end_final.
10719 Emit data and constructor.
10720 (output_func_start_profiler): Remove.
10721 * profile.h (struct profile_info): checksum is unsigned.
10722 * rtl.h (output_func_start_profiler): Remove prototype.
10723 (create_profiler): Declare.
10724 * toplev.c (compile_file): Call create_profiler, if instrumenting
10725 arcs. Don't call end_final.
10727 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10729 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10731 2002-09-08 Richard Henderson <rth@redhat.com>
10733 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10734 (DW_OP_GNU_push_tls_address): New.
10735 (DW_OP_lo_user): Fix.
10736 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10737 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10738 (size_of_loc_descr): Likewise.
10739 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10740 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10741 (loc_descriptor_from_tree): Handle TLS variables.
10742 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10743 (add_location_or_const_value_attribute): ... not here. Defer
10744 to loc_descriptor_from_tree for TLS variables.
10746 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10747 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10748 * config/i386/i386-protos.h: Update.
10750 2002-09-08 Roger Sayle <roger@eyesopen.com>
10752 PR optimization/6405
10753 * unroll.c (loop_iterations): last_loop_insn should be the previous
10754 non-note instruction before loop->end.
10755 * loop.c (strength_reduce): The conditional jump is the last
10756 non-note instruction before loop->end (as above).
10758 2002-09-08 Roger Sayle <roger@eyesopen.com>
10760 * combine.c (try_combine): Handle the case that undobuf.other_insn
10761 has been turned into a return or unconditional jump, by inserting
10762 a BARRIER if necessary.
10763 (simplify_set): Test if a condition code setter has a constant
10764 comparison at compile time, if so convert this insn to a no-op move
10765 and update/simplify the condition code user (undobuf.other_insn).
10767 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10769 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10770 (CLEAR_INSN_CACHE): Define.
10772 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10774 * basic-block.h: Fix comment formatting.
10775 * c-common.c: Likewise.
10776 * c-common.h: Likewise.
10777 * c-lex.c: Likewise.
10778 * c-pretty-print.c: Likewise.
10779 * cfglayout.c: Likewise.
10780 * cfgloop.c: Likewise.
10781 * defaults.h: Likewise.
10782 * et-forest.c: Likewise.
10783 * explow.c: Likewise.
10784 * function.h: Likewise.
10785 * gcov.c: Likewise.
10786 * genattrtab.c: Likewise.
10787 * gengtype.c: Likewise.
10788 * ifcvt.c: Likewise.
10789 * libgcc2.c: Likewise.
10790 * loop.c: Likewise.
10791 * profile.c: Likewise.
10792 * ra-build.c: Likewise.
10793 * real.c: Likewise.
10795 * tracer.c: Likewise.
10796 * tree-inline.c: Likewise.
10797 * varasm.c: Likewise.
10799 2002-09-08 Jan Hubicka <jh@suse.cz>
10801 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10804 * loop.c (loop_givs_reduce): Emit addition after.
10806 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10808 * varasm.c (default_assemble_visibility): Rename from
10809 assemble_visibility.
10810 * output.h: Here too.
10811 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10812 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10814 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10816 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10817 find_reloads_address.
10819 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10821 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10822 (anonymous pattern): Likewise.
10824 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10826 * machmode.def: Add modes for half-float vectors.
10828 2002-09-07 Scott Snyder <snyder@fnal.gov>
10831 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10833 2002-09-07 Roger Sayle <roger@eyesopen.com>
10835 * basic-block.h (struct loop): Remove unused cont_dominator field.
10837 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10839 * varasm.c (decode_rtx_const): Don't check undefined field for
10842 2002-09-07 Glen Nakamura <glen@imodulo.com>
10845 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10846 to reg_last->sets after flushing the dependency lists to guarantee
10847 that subsequent clobbers will be dependent on it.
10849 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10851 * combine.c (simplify_shift_const): Calculate rotate count
10852 correctly for vector operands.
10854 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10856 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10857 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10858 tree_expr_nonnegative_p.
10859 (build_conditional_expr): Likewise.
10860 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10862 2002-09-07 Richard Henderson <rth@redhat.com>
10864 * builtins.def (inf, inff, infl): Mark const.
10865 (huge_val, huge_valf, huge_vall): Likewise.
10866 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10868 * real.c (ereal_inf): Clear E before use.
10870 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10872 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10873 an expander and an anonymous pattern. Zero out the upper half
10874 of the dividend in the expander.
10875 (udivmodqi4): Likewise.
10877 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10879 * config/h8300/h8300.c: Fix formatting.
10880 * config/h8300/h8300.h: Likewise.
10881 * config/h8300/h8300.md: Likewise.
10883 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10885 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10888 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10890 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10892 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10894 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10896 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10897 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10898 (TARGET_ASM_OUT): Add the above here.
10899 * target.h (struct gcc_target): Add "visibility" field.
10900 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10901 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10902 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10903 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10905 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10907 * c-lang.c (objc_is_id): New stub.
10908 * c-tree.h (objc_is_id): New forward declaration.
10909 * c-typeck.c (build_c_cast): Do not strip protocol
10910 qualifiers from 'id' type.
10911 * objc/objc-act.c (objc_comptypes): Correct handling
10912 of protocol qualifiers.
10915 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10917 * pentium.md (pentium-firstvboth): Fix typo.
10919 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10921 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10922 (enum shift_type, enum h8_cpu): Likewise.
10923 (INL, ROT, LOP, SPC macros): Likewise.
10924 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10926 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10927 space efficient algorithms when optimize for codesize.
10929 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10931 Fix PR/1727 and long-standing failing testcase
10932 objc/formal-protocol-6.m.
10933 * objc-act.c (build_protocol_expr): If compiling for the GNU
10934 runtime, create a list of Protocol statically allocated instances
10935 if it doesn't exist, then add the Protocol object to this same
10937 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10938 instead of TREE_CHAIN.
10940 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10942 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10943 10k. Fixed category dumping - print out category names with the
10944 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10946 (finish_objc): Fixed the -gen-decls option. It was printing out
10947 only the last class. Dump an interface declaration of all classes
10948 being compiled instead.
10950 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10952 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10954 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10955 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10956 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10957 rather than GEN_INT.
10958 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10959 (return_addr_mask, *check_arch2): New.
10961 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10963 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10964 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10965 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10966 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10967 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10968 "adddf3", "*adddf3", "*adddf3_ibm",
10969 "addsf3", "*addsf3", "*addsf3_ibm",
10970 "muldi3", "mulsi3", "mulsidi3",
10971 "muldf3", "*muldf3", "*muldf3_ibm",
10972 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10973 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10974 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10975 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10976 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10977 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10978 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10979 instead of "register_operand" as predicate for "%0" operand.
10981 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10983 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10984 unconditionally when gcc_cv_as_flags64 checks are gone.
10985 * configure: Rebuilt.
10987 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10989 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10990 2002-07-26 change. Comment.
10992 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10994 * frv.c (frv_unique_section, frv_select_section,
10995 frv_select_rtx_section): Delete.
10996 (frv_in_small_data_p): New.
10997 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10998 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10999 (TARGET_IN_SMALL_DATA_P): Define.
11001 2002-09-05 Dale Johannesen <dalej@apple.com>
11003 * reload1.c (reload): Retain only those memory clobbers
11004 added for variable-array handling.
11006 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11008 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
11009 return-in-memory rules.
11010 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11012 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11014 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11015 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11017 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11019 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11020 not a compile-time constant for the non-IBM case.
11021 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11023 * config/arm/arm.c (arm_float_words_big_endian): New function.
11024 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11025 if TARGET_VFP and not TARGET_HARD_FLOAT.
11026 (ARM_FLAG_VFP, TARGET_VFP): Define.
11027 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11029 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11031 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11032 URLs. Fix AIX wording.
11034 2002-09-05 Stan Shebs <shebs@apple.com>
11036 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11037 -fPIC equivalent on Darwin.
11039 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11041 * sh.c (sh_expand_builtin): Return early if encountering an
11042 error_mark for a type.
11044 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11046 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11047 double-word scratch register.
11048 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11050 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11051 "*cli"): Replace s_operand by memory_operand.
11052 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11054 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11056 * config/h8300/h8300.c (asm_file_start): Add a missing
11059 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11061 * c-typeck.c (build_function_call): Remove unused variable(s).
11062 (build_c_cast): Likewise.
11063 * calls.c (rtx_for_function_call): Likewise.
11064 * cfglayout.c (duplicate_insn_chain): Likewise.
11065 * cfgloop.c (flow_loop_nodes_find): Likewise.
11066 * cfgrtl.c (split_edge): Likewise.
11067 * df.c (df_ref_create): Likewise.
11068 * except.c (expand_end_catch): Likewise.
11069 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11070 * function.c (emit_return_into_block): Likewise.
11071 (reposition_prologue_and_epilogue_notes): Likewise.
11072 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11073 * combine.c (subst_prev_insn, need_refresh): Remove.
11074 * dwarf2out.c (primary_filename): Remove.
11075 * final.c (new_block): Remove.
11076 * gcse.c (orig_bb_count): Remove.
11078 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11080 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11081 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11082 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11083 directly instead of using a function pointer.
11085 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11087 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11088 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11089 (ix86_output_addr_diff_elt) Likewise.
11090 (x86_output_mi_thunk) Likewise.
11091 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11093 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11095 * frv.c (frv_encode_section_info): Fix error in last change.
11097 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11099 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11100 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11101 (TARGET_BINDS_LOCAL_P): Define.
11102 (rs6000_override_options): Save original flag_pic value.
11103 (rs6000_elf_select_section): Call default_elf_select_section_1.
11104 (rs6000_elf_unique_section): Call default_unique_section_1.
11105 (rs6000_elf_in_small_data_p): New function.
11106 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11107 (rs6000_xcoff_select_section): Update based on defaults.
11108 (rs6000_xcoff_unique_section): Set to basic name if not common.
11109 (rs6000_binds_local_p): New function.
11110 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11111 targetm.have_srodata_section if SDATA_EABI.
11112 (TARGET_IN_SMALL_DATA_P): Define.
11114 2002-09-04 Dale Johannesen <dalej@apple.com>
11116 * varasm.c (struct rtx_const, decode_rtx_const):
11117 Make veclo and vechi fields not share storage.
11119 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11121 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11123 (move_movables): Abort if we see the first insn of a libcall.
11125 2002-09-04 Richard Henderson <rth@redhat.com>
11127 * builtin-types.def (BT_FN_FLOAT): New.
11128 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11129 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11130 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11131 * builtins.c (fold_builtin_inf): New.
11132 (fold_builtin): Call it.
11133 * real.c (ereal_inf): New.
11134 * real.h: Declare it.
11135 * doc/extend.texi: Document new builtins.
11137 2002-09-04 Richard Henderson <rth@redhat.com>
11139 * cse.c (cse_insn): Avoid subreg games if the equivalence
11140 is already in the proper mode.
11142 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11145 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11147 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11149 * pa.md (setccfp0, setccfp1): New patterns.
11151 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11153 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11154 frv_select_section, frv_select_rtx_section,
11155 frv_encode_section_info, frv_unique_section): Delete.
11156 * frv.c: Update for target hooks.
11157 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11158 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11159 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11161 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11163 * ip2k-protos.h (function_prologue, function_epilogue,
11164 encode_section_info): Update to match target hook specification.
11165 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11166 (function_prologue, function_epilogue, encode_section_info):
11167 Update to match target hook specification.
11168 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11169 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11170 (NOTICE_UPDATE_CC): Cast to void.
11171 * ip2k.md: Add defaults in switch statements.
11173 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11175 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11178 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11180 * config/sparc/t-netbsd64: Disable multilib for now.
11182 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11184 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11185 * target.h (gcc_target): Add have_srodata_section member.
11186 * varasm.c (section_category): Add SECCAT_SRODATA.
11187 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11188 READONLY_SDATA_SECTION defined.
11189 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11190 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11191 (default_unique_section_1): Likewise.
11193 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11195 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11196 into DImode pieces.
11198 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11199 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11200 for floating-point register class.
11201 * pa.c (function_arg): Fix handling of modes wider than one word for
11204 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11206 * combine.c (make_compound_operation): Don't generate zero / sign
11207 extensions in floating point modes.
11209 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11211 * doc/c-tree.texi: Fix overfull hboxes.
11212 * doc/cppopts.texi: Ditto.
11213 * doc/extend.texi: Ditto.
11214 * doc/gty.texi: Ditto.
11215 * doc/invoke.texi: Ditto.
11216 * doc/makefile.texi: Ditto.
11217 * doc/rtl.texi: Ditto.
11218 * doc/standards.texi: Ditto.
11219 * doc/tm.texi: Ditto.
11221 2002-09-04 Richard Henderson <rth@redhat.com>
11223 * c-common.c (builtin_define_with_hex_fp_value): New.
11224 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11226 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11228 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11229 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11230 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11231 Warn that these options can break ABI compatibility.
11233 2002-09-04 Richard Henderson <rth@redhat.com>
11235 * real.c (ereal_to_decimal): Add digits parameter.
11236 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11237 * c-pretty-print.c (pp_c_real_literal): Update call.
11238 * print-rtl.c (print_rtx): Likewise.
11239 * print-tree.c (print_node_brief, print_node): Likewise.
11240 * sched-vis.c (print_value): Likewise.
11241 * config/arc/arc.c (arc_print_operand): Likewise.
11242 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11243 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11244 * config/i386/i386.c (print_operand): Likewise.
11245 * config/i960/i960.c (i960_print_operand): Likewise.
11246 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11247 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11248 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11249 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11250 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11251 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11252 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11253 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11254 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11255 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11256 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11257 * config/mips/mips.c (print_operand): Likewise.
11258 * config/ns32k/ns32k.c (print_operand): Likewise.
11259 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11260 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11261 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11263 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11265 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11266 xtensa_multibss_section_type_flags.
11267 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11269 2002-09-04 Richard Henderson <rth@redhat.com>
11271 * doc/install-old.texi: Don't mention enquire.
11272 * doc/sourcebuild.texi: Update float.h description.
11274 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11276 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11278 2002-09-03 Roger Sayle <roger@eyesopen.com>
11280 * builtins.c (build_function_call_expr): Remove prototype, export
11281 as non-static and add a comment above function definition.
11282 (builtin_mathfn_code): New function to check for math builtins.
11283 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11284 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11285 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11286 log(sqrt(x)) as log(x)/2.0.
11288 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11289 in new "builtins.c" section. Place the build_range_type prototype
11290 with the other prototypes from "tree.c".
11292 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11293 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11294 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11295 x/exp(y) as x*exp(-y).
11297 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11299 * varasm.c (default_section_type_flags): Append _1 to name with
11300 shlib parameter. Use original name to call new function with
11302 (decl_readonly_section): Likewise.
11303 (default_elf_select_section): Likewise.
11304 (default_unique_section): Likewise.
11305 (default_bind_local_p): Likewise.
11306 (categorize_decl_for_section): Add shlib parameter to use in place
11307 of implicit flag_pic.
11308 * output.h: Declare new functions with _1 and shlib argument.
11310 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11312 * doc/install.texi: Fix typos, formatting problems, and obvious
11313 overfull/underfull boxes.
11315 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11316 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11317 include its file, compat.texi.
11318 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11320 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11322 Debian BTS Bug #157416
11323 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11324 * cpplib.c (destringize_and_run): Kludge around getting
11325 tokens from in-progress macros.
11326 (_cpp_do__Pragma): Simplify.
11328 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11330 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11331 (CPP_CPU_SPEC): Remove.
11332 (TARGET_CPU_CPP_BUILTINS): New.
11333 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11334 (CPP_SPEC): Remove.
11335 (TARGET_OS_CPP_BUILTINS): New.
11336 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11337 (TARGET_OS_CPP_BUILTINS): New.
11338 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11339 TARGET_OS_CPP_BUILTINS.
11340 (CPP_PREDEFINES): Remove.
11341 (CPLUSPLUS_CPP_SPEC): Remove.
11342 (TARGET_OS_CPP_BUILTINS): New.
11344 2002-09-03 Richard Henderson <rth@redhat.com>
11346 * Makefile.in (USER_H): Add ginclude/float.h.
11348 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11349 (mostlyclean): Don't remove float.h intermediate files.
11350 (distclean): Don't remove float.h.
11351 * config.gcc: Remove all float_format references.
11352 * configure.in (float_format, float_h_file): Remove.
11354 * c-common.c: Include tree-inline.h.
11355 (builtin_define_with_int_value): New.
11356 (builtin_define_type_precision): Use it.
11357 (builtin_define_float_constants): New.
11358 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11359 __FLT_EVAL_METHOD__.
11360 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11361 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11362 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11363 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11364 (TARGET_FLT_EVAL_METHOD): New.
11366 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11367 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11368 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11369 * ginclude/float.h: New.
11371 2002-09-03 Stan Shebs <shebs@apple.com>
11373 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11374 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11375 (PREFERRED_DEBUGGING_TYPE): Ditto.
11376 (ASM_OUTPUT_IDENT): Remove empty definition.
11378 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11380 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11382 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11383 handling routine for builtin pragma.
11384 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11385 Registered pragma handling routine.
11386 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11387 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11388 If builtin pragma seen for math routine and C89 conformance is
11389 requested use different math function in order to set errno.
11390 * t-ia64 (ia64-c.o): Add new rule for new file.
11392 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11394 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11395 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11396 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11398 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11399 "*movsf_ss"): Remove.
11401 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11403 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11406 2002-09-03 Arati Dikey <aratid@kpit.com>
11408 * h8300.c (asm_file_start): Corrected optimization comment.
11410 2002-09-03 Stan Shebs <shebs@apple.com>
11412 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11413 * c-tree.h (recognize_objc_keyword): Remove decl.
11414 * c-typeck.c (comp_target_types): Update a comment.
11416 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11418 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11419 and register validity checks.
11420 (general_s_operand): Adapt to s390_decompose_address interface change.
11421 (q_constraint): Likewise.
11422 (s390_expand_plus_operand): Likewise.
11423 (legitimiate_address_p): Likewise.
11424 (legitimate_la_operand_p): Likewise.
11425 (legitimize_la_operand): Likewise.
11426 (print_operand_address): Likewise.
11427 (print_operand): Likewise.
11429 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11432 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11433 was causing the new selector never to match the existing ones
11434 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11436 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11438 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11440 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11442 * expr.c (expand_expr): Remove extraneous comment and code.
11444 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11446 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11447 frontend. Take chain of fields. Allow NULL alignment type.
11448 * tree.h (finish_builtin_struct): Declare.
11450 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11452 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11453 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11454 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11455 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11456 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11457 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11458 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11459 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11460 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11461 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11462 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11463 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11464 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11465 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11466 config/rs6000/linux64.h config/rs6000/lynx.h
11467 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11468 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11469 config/sparc/sparc.c config/sparc/sysv4.h
11470 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11471 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11472 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11474 * doc/tm.texi: Update docs.
11475 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11476 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11478 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11480 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11481 * arc.c (arc_internal_label): New function.
11482 (TARGET_ASM_INTERNAL_LABEL): Set.
11483 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11484 * arm.c (arm_internal_label): New function.
11485 (TARGET_ASM_INTERNAL_LABEL): Set.
11486 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11487 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11488 * i370.c (i370_internal_label): New function.
11489 (TARGET_ASM_INTERNAL_LABEL): Set.
11490 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11491 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11492 * m68k.c (m68k_hp320_internal_label): New function.
11493 (TARGET_ASM_INTERNAL_LABEL): Set.
11494 * m88k.c (m88k_internal_label): New function.
11495 (TARGET_ASM_INTERNAL_LABEL): Set.
11496 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11497 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11498 * genoutput.c (output_prologue): Include target.h in output file.
11499 * output.h (default_internal_label): Declare.
11500 * sdbout.c: Include target.h.
11501 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11503 * target.h (internal_label): Add to struct gcc_target.
11504 * varasm.c (default_internal_label): New function.
11506 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11508 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11509 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11510 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11511 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11512 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11513 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11514 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11515 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11516 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11517 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11518 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11519 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11520 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11521 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11522 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11523 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11524 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11525 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11526 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11527 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11528 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11529 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11530 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11531 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11532 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11533 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11534 * mmix.c (mmix_asm_output_internal_label): Likewise.
11535 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11536 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11537 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11538 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11539 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11540 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11541 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11542 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11543 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11544 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11545 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11546 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11547 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11548 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11549 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11550 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11551 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11552 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11553 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11555 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11557 2002-08-31 Richard Henderson <rth@redhat.com>
11559 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11561 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11563 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11565 2002-08-30 Richard Henderson <rth@redhat.com>
11568 * c-objc-common.c: Include target.h.
11569 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11570 don't bind locally. Factor setting DECL_UNINLINABLE.
11571 * Makefile.in (c-objc-common.o): Update.
11573 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11575 * doc/install.texi (Configuration, Building): Fix a typo and
11576 some formatting directives.
11578 2002-08-30 Paul Koning <pkoning@equallogic.com>
11580 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11581 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11583 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11584 for alphabetic order.
11585 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11586 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11587 (VAX_HALFWORD_ORDER): Document.
11588 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11590 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11591 (ASM_OUTPUT_LABEL_REF): Fix font.
11592 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11594 2002-08-30 Denis Chertykov <denisc@overta.ru>
11596 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11598 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11599 CONST_DOUBLE constants.
11601 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11603 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11604 related defines to...
11605 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11606 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11609 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11611 * config/arm/arm.c (arm_asm_output_labelref): New function.
11612 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11613 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11615 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11617 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11618 memory exhausted" workarounds.
11620 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11622 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11623 * toplev.c (crash_signal): Likewise.
11625 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11627 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11628 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11629 Extended, updated documentation.
11630 (-Wundeclared-selector): Documented.
11632 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11634 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11635 the value 1. Do not undef before defining.
11636 * config/darwin.h: Likewise.
11637 * config/dbx.h: Likewise.
11638 * config/dbxcoff.h: Likewise.
11639 * config/dbxelf.h: Likewise.
11640 * config/elfos.h: Likewise.
11641 * config/interix.h: Likewise.
11642 * config/lynx-ng.h: Likewise.
11643 * config/lynx.h: Likewise.
11644 * config/netware.h: Likewise.
11645 * config/psos.h: Likewise.
11646 * config/svr3.h: Likewise.
11647 * config/alpha/alpha.h: Likewise.
11648 * config/alpha/elf.h: Likewise.
11649 * config/alpha/vms.h: Likewise.
11650 * config/arc/arc.h: Likewise.
11651 * config/arm/aout.h: Likewise.
11652 * config/arm/coff.h: Likewise.
11653 * config/c4x/c4x.h: Likewise.
11654 * config/h8300/h8300.h: Likewise.
11655 * config/i386/cygwin.h: Likewise.
11656 * config/i386/djgpp.h: Likewise.
11657 * config/i386/gas.h: Likewise.
11658 * config/i386/gstabs.h: Likewise.
11659 * config/i386/i386-coff.h: Likewise.
11660 * config/i386/i386-interix.h: Likewise.
11661 * config/i386/sco5.h: Likewise.
11662 * config/i386/svr3dbx.h: Likewise.
11663 * config/i386/sysv3.h: Likewise.
11664 * config/i386/win32.h: Likewise.
11665 * config/i386/x86-64.h: Likewise.
11666 * config/i960/i960.h: Likewise.
11667 * config/ia64/ia64.h: Likewise.
11668 * config/ip2k/ip2k.h: Likewise.
11669 * config/m32r/m32r.h: Likewise.
11670 * config/m68k/3b1.h: Likewise.
11671 * config/m68k/3b1g.h: Likewise.
11672 * config/m68k/ccur-GAS.h: Likewise.
11673 * config/m68k/coff.h: Likewise.
11674 * config/m68k/hp2bsd.h: Likewise.
11675 * config/m68k/hp310g.h: Likewise.
11676 * config/m68k/hp320g.h: Likewise.
11677 * config/m68k/hp3bsd.h: Likewise.
11678 * config/m68k/hp3bsd44.h: Likewise.
11679 * config/m68k/linux-aout.h: Likewise.
11680 * config/m68k/m68k-aout.h: Likewise.
11681 * config/m68k/mot3300.h: Likewise.
11682 * config/m68k/netbsd.h: Likewise.
11683 * config/m68k/openbsd.h: Likewise.
11684 * config/m68k/pbb.h: Likewise.
11685 * config/m68k/plexus.h: Likewise.
11686 * config/m68k/sun2.h: Likewise.
11687 * config/m68k/sun3.h: Likewise.
11688 * config/m68k/tower-as.h: Likewise.
11689 * config/m68k/vxm68k.h: Likewise.
11690 * config/m88k/aout-dbx.h: Likewise.
11691 * config/m88k/m88k-aout.h: Likewise.
11692 * config/mcore/mcore-elf.h: Likewise.
11693 * config/mcore/mcore-pe.h: Likewise.
11694 * config/mips/elf.h: Likewise.
11695 * config/mips/elf64.h: Likewise.
11696 * config/mips/iris5gas.h: Likewise.
11697 * config/mips/iris6.h: Likewise.
11698 * config/mips/mips.h: Likewise.
11699 * config/mips/sni-gas.h: Likewise.
11700 * config/mmix/mmix.h: Likewise.
11701 * config/ns32k/netbsd.h: Likewise.
11702 * config/pa/pa64-hpux.h: Likewise.
11703 * config/romp/romp.h: Likewise.
11704 * config/rs6000/sysv4.h: Likewise.
11705 * config/rs6000/xcoff.h: Likewise.
11706 * config/sh/coff.h: Likewise.
11707 * config/sh/elf.h: Likewise.
11708 * config/sparc/linux64.h: Likewise.
11709 * config/sparc/liteelf.h: Likewise.
11710 * config/sparc/netbsd.h: Likewise.
11711 * config/sparc/openbsd.h: Likewise.
11712 * config/sparc/pbd.h: Likewise.
11713 * config/sparc/sp64-elf.h: Likewise.
11714 * config/sparc/sp86x-elf.h: Likewise.
11715 * config/sparc/sparc.h: Likewise.
11716 * config/vax/vax.h: Likewise.
11717 * config/vax/vaxv.h: Likewise.
11719 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11721 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11723 (get_shift_alg): Corresponding changes.
11725 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11727 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11729 2002-08-29 Richard Henderson <rth@redhat.com>
11731 * expr.h (enum block_op_methods): New.
11732 (emit_block_move): Update prototype.
11733 * expr.c (block_move_libcall_safe_for_call_parm): New.
11734 (emit_block_move_via_loop): New.
11735 (emit_block_move): Use them. New argument METHOD.
11736 (emit_push_insn): Always respect the given alignment.
11737 (expand_assignment): Update call to emit_block_move.
11738 (store_expr, store_field, expand_expr): Likewise.
11739 * builtins.c (expand_builtin_apply): Likewise.
11740 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11741 * function.c (expand_function_end): Likewise.
11742 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11743 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11744 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11745 (save_fixed_argument_area): Use emit_block_move with
11746 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11747 (restore_fixed_argument_area): Likewise.
11748 (store_one_arg): Fix alignment parameter to emit_push_insn.
11750 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11752 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11754 2002-08-29 Catherine Moore <clm@redhat.com>
11756 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11757 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11758 (PREDICATE_CODES): Include new predicates.
11759 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11760 (TARGET_SWITCHES): Add strict-align.
11761 (TARGET_STRICT_ALIGN): New.
11762 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11763 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11765 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11767 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11768 L_callt_save_r2_r31, L_return_r2_r31,
11769 L_save_all_interrupt): Change addi to add.
11770 (L_save_interrupt, L_return_interrupt): Rework.
11771 (__return_r31): Correct .size directive.
11772 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11773 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11775 * config/v850/v850.c (expand_prologue): Call
11776 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11777 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11778 (reg_or_int9_operand): New predicate.
11779 (reg_or_const_operand): New routine.
11780 * config/v850/v850.md (return_interrupt): Changed from
11782 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11783 (callt_save_interrupt): Change save sequence.
11784 (callt_return_interrupt): New.
11785 (save_interrupt): Don't use runtime function for LONG_CALLS
11786 and TARGET_PROLOG_FUNCTION.
11787 (save_all_interrupt): Likewise.
11788 (mulsi3): Use new predicate.
11789 (moviscc): Disallow some combination of constants.
11790 Fix define_split for sasf insns, so that it will not generate bad
11791 code if operand0 and operand5 are the same.
11792 * config/v850/v850-protos.h: Prototype new predicates.
11794 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11796 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11797 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11799 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11801 * c-common.c (builtin_define_type_precision): New function.
11802 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11803 wchar_t is unsigned in C++.
11804 * doc/cpp.texi (Common Predefined Macros): Document
11805 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11806 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11807 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11809 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11811 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11812 section. Mention that it is enabled by -Wall.
11813 (-Wall): Mention that there can be language-specific warnings as well.
11814 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11815 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11817 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11819 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11820 if it is ever live.
11822 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11823 attribute for SHCOMPACT.
11825 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11827 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11830 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11832 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11834 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11835 "MASK_GAS|MASK_ABICALLS".
11836 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11837 (TARGET_DEFAULT): Remove.
11838 (MACHINE_TYPE): Undefine before defining.
11839 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11841 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11843 * c-common.c (warn_abi): New variable.
11844 * c-common.h (warn_abi): Likewise.
11845 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11846 (c_common_decode_option): Handle it.
11847 * doc/invoke.texi: Document -Wabi.
11849 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11851 * c-common.c (warn_undeclared_selector): New variable.
11852 * c-common.h (warn_undeclared_selector): Idem.
11853 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11854 to on when -Wundeclared-selector is found.
11855 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11856 * objc/objc-act.c (build_selector_expr): If
11857 warn_undeclared_selector is set, check that the selector has
11858 already been defined, and emit a warning if not.
11860 2002-08-27 Nick Clifton <nickc@redhat.com>
11861 Catherine Moore <clm@redhat.com>
11862 Jim Wilson <wilson@cygnus.com>
11864 * config.gcc: Add v850e-*-* target.
11865 Add --with-cpu= support for v850.
11866 * config/v850/lib1funcs.asm: Add v850e callt functions.
11867 * config/v850/v850.h: Add support for v850e target.
11868 * config/v850/v850.c: Add functions to support v850e target.
11869 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11870 * config/v850/v850.md: Add patterns for v850e instructions.
11871 * doc/invoke.texi: Document new v850e command line switches.
11873 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11874 Aldy Hernandez <aldyh at redhat dot com>
11876 * doc/tm.texi: Applied numerous fixes to the automaton based
11877 scheduler descrition.
11879 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11881 * i386.c (classify_argument): Handle variable sized objects.
11883 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11885 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11887 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11889 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11891 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11893 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11895 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11897 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11898 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11900 (attribute insn_class): Provide default definitions based on type.
11901 Remove all insn-specific settings.
11902 (various function units): Remove old SH4 scheduling.
11903 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11904 New attributes. Set them where appropriate.
11905 (cpu unit FS): Don't define / use.
11906 (F3, load_store): New cpu units.
11907 (F01): New reservation.
11908 (all insn_reservations): Make dependent on sh4 pipeline model.
11910 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11911 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11912 (mt insn_reservation): Use type mt_group.
11913 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11914 sh4_fload and sh4_store.
11915 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11916 (insn_reservation branch_far): Replace with sh4_return.
11917 (insn_reservation return_from_exp): Rename to:
11918 (sh4_return_from_exp). Change to be just d_lock*5.
11919 (insn_reservation lds_to_pr): Rename to:
11920 (sh4_lds_to_pr). Change to be just d_lock*2.
11921 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11923 (insn_reservation prload_mem): Rename to:
11924 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11925 (insn_reservation fpscr_store): Rename to:
11926 (fpscr_load). Change to d_lock,nothing,F1*3.
11927 (insn_reservation fpscr_store_mem): Rename to:
11928 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11929 (insn_reservation multi): Change to
11930 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11931 (insn_reservation fp_arith): Change to issue,F01,F2.
11932 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11933 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11934 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11935 (insn_reservation fp_double_cmp): Change to
11936 d_lock,(d_lock+F01),F1+F2,F2.
11937 (insn_reservation dp_div): Change to
11938 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11939 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11940 (sh_adjust_cost, SHcompact): Differentiate between different
11941 kinds of dependencies. Drop factor of ten for superscalar.
11942 Use new instruction types. Add new exception rules.
11944 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11946 * sh.md (mperm_w): Add DONE.
11948 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11950 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11952 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11954 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11956 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11958 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11960 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11962 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11965 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11967 * c-common.c (cpp_define_data_format): New function.
11968 (cb_register_builtins): Call it.
11970 * doc/cpp.texi (Common Predefined Macros): Document
11971 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11972 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11973 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11974 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11975 __TARGET_USES_VAX_H_FLOAT__.
11977 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11979 * objc/objc-act.c (get_super_receiver): If inside a class method
11980 of a category, cast the receiver to 'id' before accessing the 'isa'
11981 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11983 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11985 * config/s390/s390-protos.h (s390_function_prologue,
11986 s390_function_epilogue): Remove.
11987 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11988 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11990 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11991 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11992 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11993 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11994 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11996 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11997 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11998 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11999 function is not a leaf function. Use save_gprs and restore_gprs.
12000 (s390_emit_epilogue): Likewise.
12001 (save_gprs, restore_gprs): New functions.
12002 (struct s390_frame): Remove return_reg_saved_p member.
12003 (save_fprs_p): Remove.
12004 (s390_optimize_prolog): New function.
12005 (s390_legitimate_reload_constant): Remove now unnecessary check.
12007 (s390_function_count): Remove.
12008 (s390_output_symbolic_const): Replace s390_function_count by
12009 current_function_funcdef_no.
12010 (s390_output_constant_pool): Likewise.
12012 (legitimize_pic_address): Use regs_ever_live to track PIC register
12013 instead of current_function_uses_pic_offset_table.
12014 (s390_emit_prologue): Likewise.
12015 config/s390/s390.md ("call", "call_value"): Likewise.
12017 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12019 * c-opts.c (find_opt): Don't complain about wrong languages
12020 here. Return exact matches even for wrong language.
12021 (c_common_decode_option): Complain about wrong languages
12024 2002-08-24 Stuart Hastings <stuart@apple.com>
12026 * function.h (struct function): Add flag
12027 all_throwers_are_sibcalls.
12028 * except.c (set_nothrow_function_flags): Replaces
12029 nothrow_function_p. Set new flag.
12030 * except.h (set_nothrow_function_flags): Replaces
12031 nothrow_function_p.
12032 * dwarf2out.c (struct dw_fde_struct): Add flag
12033 all_throwers_are_sibcalls.
12034 (output_call_frame_info): Test it.
12035 (dwarf2out_begin_prologue) Propagate it from cfun to
12037 * toplev.c (rest_of_compilation): Update calls to
12038 nothrow_function_p.
12040 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12042 * ggc-page.c (compute_inverse): Short circuit calculation for
12043 object sizes larger than half a page.
12045 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12047 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12048 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12050 (rs6000_elf_unique_section): Likewise.
12052 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12054 * ns32k.c (ns32k_globalize_label): Delete.
12055 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12057 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12059 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12060 for loading delta with num_insns_constant_wide. Calculate
12061 delta_low, delta_high without using a conditional.
12063 2002-08-22 Jason Merrill <jason@redhat.com>
12065 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12066 * c-common.def: Adjust.
12067 * c-dump.c (c_dump_tree): Adjust.
12068 * c-semantics.c (genrtl_return_stmt): Adjust.
12069 * c-pretty-print.c (pp_c_statement): Adjust.
12070 * tree-inline.c (copy_body_r): Adjust.
12072 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12074 * ggc-page.c: Avoid division in ggc_set_mark.
12075 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12076 compute_inverse): New.
12077 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12078 (init_ggc): Initialize inverse_table.
12080 2002-08-22 Tom Tromey <tromey@redhat.com>
12082 * doc/install.texi (Configuration): Document --datadir.
12084 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12086 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12088 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12090 * gengtype-lex.l (ID): Allow underscore as first character.
12092 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12094 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12096 (rs6000_xcoff_asm_named_section): Rename.
12097 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12099 2002-08-21 Tom Tromey <tromey@redhat.com>
12101 For PR java/6005 and PR java/7611:
12102 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12104 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12105 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12106 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12107 (LANG_HOOKS_INITIALIZER): Use it.
12108 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12111 2002-08-21 Stan Shebs <shebs@apple.com>
12113 * tree.c (finish_vector_type): Fix a typo in a comment.
12114 * Makefile.in: Fix "the the" stutters in comments.
12115 * genautomata.c: Ditto.
12117 * regrename.c: Ditto.
12118 * config/alpha/alpha.c: Ditto.
12119 * config/alpha/vms-crt0-64.c: Ditto.
12120 * config/alpha/vms-crt0.c: Ditto.
12121 * config/alpha/vms-psxcrt0-64.c: Ditto.
12122 * config/alpha/vms-psxcrt0.c: Ditto.
12123 * config/d30v/d30v.h: Ditto.
12124 * config/fr30/fr30.h: Ditto.
12125 * config/rs6000/rs6000.c: Ditto.
12126 * config/stormy16/stormy16.h: Ditto.
12127 * doc/md.texi: Ditto.
12129 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12131 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12133 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12135 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12136 short, signed or unsigned into hard errors. Fixes PR c/4319.
12137 Also make duplicate modifiers such as "short short" into hard
12140 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12141 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12143 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12144 to the actual end. Add '@end table' and '@table @code'.
12146 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12148 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12150 * unroll.c (biv_total_increment): Don't try to compute the total
12151 increment for FP BIVs.
12153 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12155 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12156 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12157 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12158 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12159 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12160 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12161 (GLOBAL_ASM_OP): Define.
12162 * arm.c (aof_globalize_label): New function.
12163 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12164 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12165 * c4x.c (c4x_globalize_label): New function.
12166 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12167 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12168 (GLOBAL_ASM_OP): Define.
12169 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12170 * darwin-protos.h (darwin_globalize_label): Declare.
12171 * darwin.c (darwin_globalize_label): New function.
12172 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12173 (ASM_GLOBALIZE_LABEL): Delete.
12174 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12175 * dsp16xx.c (asm_output_common): Use target hook.
12176 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12177 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12178 (GLOBAL_ASM_OP): Define.
12179 * i370.c (i370_globalize_label): New function.
12180 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12181 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12182 * i386.c (ix86_asm_file_end): Use target hook.
12183 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12184 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12185 * ia64.c (ia64_asm_output_external): Likewise.
12186 * ia64/sysv4.h: Update comment.
12187 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12188 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12189 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12190 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12191 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12192 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12193 * mmix.c (mmix_asm_globalize_label): Likewise.
12194 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12195 (GLOBAL_ASM_OP): Define.
12196 * ns32k.c (ns32k_globalize_label): New function.
12197 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12198 (ASM_GLOBALIZE_LABEL): Delete.
12199 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12200 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12201 * pa.c (pa_globalize_label): New function.
12202 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12203 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12204 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12205 (GLOBAL_ASM_OP): Define.
12206 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12207 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12208 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12209 (GLOBAL_ASM_OP): Define.
12210 * v850.c (v850_output_aligned_bss): Use target hook.
12211 * vax.c (vms_globalize_label): New function.
12212 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12213 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12214 (GLOBAL_ASM_OP): Define.
12215 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12216 * doc/tm.texi: Update docs.
12217 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12219 * final.c (output_alternate_entry_point): Likewise.
12220 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12221 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12222 * output.h (assemble_global): Delete.
12223 (default_globalize_label): Declare.
12224 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12225 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12226 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12227 * target.h (gcc_target): Add globalize_label member.
12228 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12229 globalize_decl): Use target hook.
12230 (assemble_global): Delete.
12231 (default_globalize_label): New function.
12233 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12235 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12237 2002-08-20 Devang Patel <dpatel@apple.com>
12238 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12240 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12242 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12243 * arm.c (thumb_output_function_prologue): Likewise.
12244 * avr.c (print_operand): Likewise.
12245 * c4x.c (c4x_print_operand): Likewise.
12246 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12247 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12248 * cris.c (cris_target_asm_function_prologue,
12249 cris_asm_output_mi_thunk): Likewise.
12250 * h8300.c (print_operand): Likewise.
12251 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12252 * ip2k.c (print_operand): Likewise. Fix format specifier.
12253 * m68hc11.c (asm_print_register, print_operand,
12254 print_operand_address): Use stdio instead of asm_fprintf.
12255 (print_operand_address): Fix format specifier.
12256 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12257 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12259 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12260 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12261 * m68k.c (m68k_output_function_prologue,
12262 m68k_output_function_epilogue, print_operand): Likewise.
12263 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12264 Likewise. Fix format specifier.
12265 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12266 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12267 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12269 2002-08-15 Eric Christopher <echristo@redhat.com>
12270 Jeff Knaggs <jknaggs@redhat.com>
12272 * config.gcc (mipsisa64sr71k-elf): New target.
12273 * config/mips/sr71k.md: New file.
12274 * config/mips/mips.md: Use it.
12275 (rot*): Add sr71k specifics.
12276 * config/mips/t-sr71k: New file.
12277 * config/mips/mips.h (sr71k): New cpu.
12278 (TARGET_SR71K): Use it.
12279 (TUNE_SR71K): Ditto.
12280 (GENERATE_BRANCHLIKELY): Ditto.
12281 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12282 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12283 * config/mips/mips.c (sr71k): New cpu.
12284 (mips_use_dfa_pipeline_interface): Use.
12286 2002-08-15 Eric Christopher <echristo@redhat.com>
12287 Richard Sandiford <rsandifo@redhat.com>
12288 Aldy Hernandez <aldyh@redhat.com>
12289 Graham Stott <grahams@redhat.com>
12290 Michael Meissner <meissner@redhat.com>
12291 Gavin Romig-Koch <gavin@redhat.com>
12292 Ken Raeburn <raeburn@cygnus.com>
12293 Alexandre Oliva <aoliva@redhat.com>
12295 * config.gcc (mips64vr-elf): New target.
12296 * config/mips/5400.md: New file.
12297 * config/mips/5500.md: Ditto.
12298 * config/mips/mips.md: Use them.
12300 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12302 (mips_issue_rate): Use them.
12303 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12304 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12305 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12307 (TARGET_MIPSx): Use them.
12308 (TUNE_MIPSx): Ditto.
12309 (GETNATE_MULT3_SI): Ditto.
12310 (ISA_HAS_BRANCHLIKELY): Ditto.
12311 (ISA_HAS_CONDMOVE): Ditto.
12312 (ISA_HAS_NMADD_NMSUB): Ditto.
12313 (ISA_HAS_MULHI): New. Ditto.
12314 (ISA_HAS_MULS): Ditto.
12315 (ISA_HAS_MSAC): Ditto.
12316 (ISA_HAS_MACC): Ditto.
12317 (ISA_HAS_ROTR_SI): Ditto.
12318 (ISA_HAS_ROTR_DI): Ditto.
12321 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12323 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12325 (remove_dup_nonsys_dirs): New function.
12326 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12327 (merge_include_chains): Remove non-system include directories from
12328 quote and bracket include chains when they duplicate equivalent system
12330 * doc/cpp.texi (-I): Update.
12331 * doc/cppopts.texi (-I): Update.
12332 * doc/install.texi (--with-local-prefix): Further document usage of
12334 * doc/invoke.texi (-I): Update.
12336 2002-08-20 Richard Henderson <rth@redhat.com>
12338 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12339 (emit_block_move): Split out subroutines.
12340 (emit_block_move_via_movstr): New.
12341 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12342 (emit_block_move_libcall_fn): New. Construct function prototype for
12344 (clear_storage): Split out subroutines.
12345 (clear_storage_via_clrstr): New.
12346 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12347 (clear_storage_libcall_fn): New. Construct function prototype for
12349 (emit_push_insn): Use emit_block_move.
12350 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12351 (store_constructor): Likewise.
12353 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12355 * objc/objc-act.c (building_objc_message_expr): Rename to
12356 current_objc_message_selector.
12358 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12360 * objc/objc-act.c (build_ivar_chain): Remove.
12361 (objc_copy_list): Likewise.
12362 (get_class_ivars): Inline call to removed build_ivar_chain
12363 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12364 slot; use that slot (rather than CLASS_IVARS) when accessing
12365 ivars for base classes. Call copy_list and chainon instead of
12367 (build_private_template): Call get_class_ivars instead of
12369 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12370 (continue_class): Call get_class_ivars instead of
12372 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12373 of DECL_BIT_FIELD (which may have been cleared).
12374 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12376 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12378 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12379 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12381 (output_internal_min_issue_delay_func): Initialize variable in
12384 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12386 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12387 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12389 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12390 Steve Ellcey <sje@cup.hp.com>
12392 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12393 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12394 * explow.c (trunc_int_for_mode): Abort when the mode is not
12395 a scaler integer mode.
12396 * combine.c (expand_compound_operation): Don't expand Vector
12397 or Complex modes into shifts.
12398 (expand_field_assignment): Don't do bitwise arithmatic and
12399 shifts on Vector or Complex modes.
12400 (simplify_comparison): Don't call trunc_int_for_mode
12402 * recog.c (general_operand): Likewise.
12403 (immediate_operand): Likewise.
12404 (nonmemory_operand): Likewise.
12406 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12408 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12409 multi-instruction SImode constant. Add REG_EQUAL note.
12410 * config/rs6000/rs6000.md (movsi splitter): Use
12411 rs6000_emit_set_const.
12413 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12415 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12416 the macro test controlling its use.
12418 2002-08-18 H.J. Lu (hjl@gnu.org)
12420 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12421 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12423 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12424 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12425 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12426 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12428 (cris-*-linux*): Remove setting thread_file here.
12430 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12432 PR preprocessor/7602
12433 * cppinit.c (path_include): Treat the system environment
12434 variables as being cxx_aware.
12436 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12438 * c-decl.c (flexible_array_type_p): New function.
12439 (grokdeclarator, finish_struct): Use it.
12440 * doc/extend.texi: Document constraints on use of structures with
12441 flexible array members.
12443 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12445 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12446 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12447 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12449 2002-08-16 Stan Shebs <shebs@apple.com>
12451 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12452 for ObjC with -fnext-runtime.
12453 * doc/cpp.texi: Document it.
12455 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12457 * doc/install.texi (Final installation): Replace links to individual
12458 build status pages with a link to a common page that lists them all.
12460 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12462 * doc/invoke.texi: Fix typo.
12464 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12466 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12468 2002-08-16 Andrew Haley <aph@redhat.com>
12470 * tree-inline.c: Add includes for Java inliner.
12471 (remap_decl): Don't handle anonymous types for Java.
12472 (remap_block): Add handling for Java trees.
12473 (copy_scope_stmt): Conditionalize for non-Java use only.
12474 (copy_body_r): Handle Java trees. Add handling for
12475 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12476 (initialize_inlined_parameters): Handle Java trees.
12477 (declare_return_variable): Likewise.
12478 (expand_call_inline): Handle Java trees.
12479 (walk_tree): Likewise.
12480 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12481 (add_stmt_to_compound): New function.
12483 2002-08-15 Richard Henderson <rth@redhat.com>
12485 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12486 (NOCOMMON_FLAG): New substitution point.
12487 (GCC_WARN_CFLAGS): Include it.
12488 * configure.in (ac_checking): Set nocommon_flag.
12489 (nocommon_flag): New substitution point.
12491 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12493 * c-tree.h (skip_evaluation): Move declaration...
12494 * c-common.h: ... here.
12495 * c-typeck.c (build_external_ref): Don't assemble_external nor
12496 mark a tree as used if skip_evaluation is set.
12497 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12499 (typespec_nonreserved_nonattr): Use it.
12501 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12503 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12504 (xcoff_debug_hooks): Update end_prologue.
12505 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12506 * debug.h (end_prologue): Add file arg.
12507 (end_epilogue): Add line and file args.
12508 (dwarf2out_end_epilogue): Add line and file args.
12509 (vmsdbgout_after_prologue): Remove.
12510 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12511 (dwarf2_debug_hooks): Update end_prologue.
12512 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12513 (dwarfout_end_prologue): Add file arg.
12514 * final.c (vmsdbgout_after_prologue): Remove
12515 (final_end_function): Update end_epilogue call.
12516 (final_scan_insn): Update end_prologue call.
12517 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12518 (sdbout_end_prologue): Add file arg.
12519 (sdb_debug_hooks): Update end_prologue.
12520 (sdb_begin_prologue): Update sdbout_end_prologue call.
12521 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12522 vmsdbgout_end_function.
12523 (vmsdbgout_end_prologue): New function renamed from
12524 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12525 (vmsdbgout_end_function): New function.
12526 (vmsdbgout_end_epilogue): Add line and file args. Call
12527 vmsdbgout_source_line.
12528 (write_pclines): Write only valid line numbers.
12529 (write_srccorr): Don't write source correlation records if 0 lines.
12530 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12532 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12534 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12535 (_Unwind_Internal_Ptr): 32 bit version for use in
12536 read_encoded_value_with_base.
12537 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12538 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12541 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12543 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12544 signed/unsigned warnings.
12546 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12547 record_reg_classes): Likewise.
12549 * reload.c (reload_inner_reg_of_subreg, push_reload,
12550 find_reloads_address_1): Likewise.
12552 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12554 * rs6000.c (output_mi_thunk): Return to function section on
12557 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12559 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12561 * config/s390/s390.c (legitimize_address): Optimize loading
12562 of large displacements.
12564 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12566 * config/alpha/alpha-protos.h: Update.
12568 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12569 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12570 (alpha_linkage_symbol_p): New static function.
12571 (print_operand_address): Print linkage operand.
12573 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12575 (reloc_kind): New enum.
12576 (struct alpha_funcs): New struct.
12577 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12579 (alpha_need_linkage): Rewrite.
12580 (alpha_use_linkage): New global function.
12581 (alpha_write_linkage): Rewrite and make static.
12582 (alpha_write_one_linkage): Rewrite
12584 (alpha_start_function): Remove procedure descriptor output.
12585 (alpha_end_function): Write linkages at end of each function.
12587 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12588 (call_vms_1, call_value_vms_1): Rewrite.
12590 * config/alpha/vms.h (ASM_FILE_END): Remove.
12592 2002-08-14 Richard Henderson <rth@redhat.com>
12594 * ggc-page.c (RTL_SIZE): New.
12595 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12596 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12598 2002-08-14 Richard Henderson <rth@redhat.com>
12600 * calls.c: Include target.h.
12601 * Makefile.in (calls.o): Update.
12603 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12604 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12606 2002-08-14 Richard Henderson <rth@redhat.com>
12608 * Makefile.in (LOOSE_WARN): Add -fno-common.
12609 * c-common.h (constant_string_class_name): Add missing extern.
12611 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12613 PR preprocessor/7358
12614 * c-opts.c (check_deps_environment_vars): Ignore main file
12615 for SUNPRO_DEPENDENCIES.
12616 * cppfiles.c (stack_include_file): Ignore main file if
12618 * cpplib.h (struct cpp_options): New member in deps.
12619 * doc/cppenv.texi: Update.
12621 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12623 PR preprocessor/7526
12624 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12626 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12628 * doc/invoke.texi (-a): Remove documentation.
12629 (-fprofile-arcs): Remove reference to -a, -ax options.
12630 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12632 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12635 * c-semantics.c (genrtl_case_label): Don't (mis)use
12638 2002-08-14 Dale Johannesen <dalej@apple.com>
12640 * explow.c (emit_stack_restore): Emit memory clobbers
12641 preceding the stack pop, to prevent the scheduler from
12642 moving refs to variable arrays below this pop.
12643 * reload1.c (reload): Preserve these clobbers for sched2.
12644 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12646 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12648 * c-opts.c (c_common_post_options): Correct test.
12650 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12652 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12653 order in call to fprintf.
12655 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12657 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12659 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12661 * reload.c (find_reloads): Handle constraint letters marked by
12662 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12663 (alternative_allows_memconst): Likewise.
12664 * reload1.c (maybe_fix_stack_asms): Likewise.
12665 * recog.c (asm_operand_ok, preprocess_constraints,
12666 constrain_operands): Likewise.
12667 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12668 * local-alloc.c (block_alloc, requires_inout): Likewise.
12669 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12671 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12672 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12673 * doc/tm.texi: Document these two new target macros.
12675 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12677 (q_constraint): New function.
12678 config/s390/s390-protos.h (q_constraint): Declare it.
12679 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12680 (EXTRA_MEMORY_CONSTRAINT): New macro.
12682 * config/s390/s390.md: Throughout the machine description,
12683 replace all instances of the constraint combinations 'Qo'
12684 or 'oQ' with simply 'Q'.
12686 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12688 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12689 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12690 (LIBGCC2_CFLAGS): Compile with -mrelax.
12692 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12694 * doc/invoke.texi: Document -minmax for 68HC12.
12696 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12697 ("uminqi3"): Likewise.
12698 ("uminhi3", "umaxhi3"): Likewise.
12700 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12701 (TARGET_MIN_MAX): Define.
12702 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12704 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12706 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12707 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12709 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12710 (ret, declare, farsym): New gas macros.
12711 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12712 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12713 and declare the symbol far when compiled with -mlong-calls.
12714 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12715 far handler using jsr/bsr.
12717 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12718 (jsr): New macro to transform a 'jsr' into a 'call'.
12720 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12722 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12724 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12725 -mlong-calls is specified.
12726 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12727 assembler directives.
12728 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12729 (TARGET_SWITCHES): Add -mlong-calls options.
12730 (current_function_far): Declare.
12732 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12733 into account the page register saved on the stack.
12734 (m68hc11_override_options): Take into account -mlong-calls option.
12735 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12737 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12738 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12739 ("*return_16bit"): Likewise.
12740 ("*return_void"): Likewise.
12741 ("call", "call_value"): Use call for a far function call.
12743 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12745 * toplev.c (parse_options_and_default_flags): Don't call
12747 (general_init): Initialize GC, pools and tree hash here,
12748 instead of lang_independent_init.
12749 (lang_independent_init): Rename backend_init.
12750 (do_compile): Call post_options hook; exit early if there
12751 have been errors after switch processing.
12752 (toplev_main): Update.
12754 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12756 * c-pretty-print.h: Guard against multiple inclusion.
12758 (pp_c_attributes): Declare.
12759 * c-pretty-print.c (pp_c_attributes): New function.
12761 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12763 * m68k.c (m68k_output_function_prologue,
12764 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12766 * genattrtab.c: Remove dpx2 comment.
12767 * libgcc2.c (__enable_execute_stack): Delete versions for
12768 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12769 sony_news/SYSTYPE_BSD.
12770 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12771 __gmicro__, __i860__, __NeXT__ and __pyr__.
12772 * rtl.h: Remove convex comment.
12773 * varasm.c: Likewise.
12775 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12777 * c-opts.c (lang_flags): Const-ify.
12778 * ra-build.c (undef_table): Likewise.
12779 * ra.c (eliminables): Likewise.
12781 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12783 * tree.h: Guard against multiple inclusion.
12785 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12787 * reload1.c (reload_cse_simplify): Before checking
12788 REG_FUNCTION_VALUE_P, check REG_P.
12790 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12792 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12794 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12796 * c-opts.c (c_common_init_options): Extra braces needed.
12798 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12800 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12801 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12802 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12803 (sh_expand_binop_v2sf): Likewise.
12804 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12805 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12806 (sh_initialize_trampoline): Likewise.
12808 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12810 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12811 new condition code modes.
12812 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12813 (s390_select_ccmode): Likewise.
12814 (s390_branch_condition_mask): Likewise.
12816 * s390-protos.h (s390_tm_ccmode): Declare.
12817 s390.c (s390_tm_ccmode): New function.
12818 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12820 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12821 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12822 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12824 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12825 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12826 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12827 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12828 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12830 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12831 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12832 "*cmpqi_ccs_0"): Remove, replace by ...
12833 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12834 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12835 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12837 ("*cmpsidi_ccs"): Remove, replace by ...
12838 ("*cmpsi_ccs_sign"): ... this new pattern.
12839 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12841 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12842 ("*cli"): ... this new pattern.
12844 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12845 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12847 ("adddi3_64"): Rename to "*adddi3_64".
12848 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12849 ("adddi3"): Adapt expander.
12851 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12852 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12853 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12855 ("addhi3", "addqi3"): Remove, replace by ...
12856 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12858 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12859 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12860 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12861 ("subdi3"): New expander.
12863 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12865 ("subhi3", "subqi3"): Remove, replace by ...
12866 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12868 ("*muldi3_sign"): New pattern.
12869 ("muldi3"): Do not clobber CC.
12870 ("mulsi3"): Likewise.
12871 ("mulsi_6432"): Likewise.
12873 2002-08-13 Denis Chertykov <denisc@overta.ru>
12875 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12876 which can change CC0.
12878 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12880 * gcse.c (adjust_libcall_notes): New function.
12881 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12883 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12885 * libgcc2.c (L_bb): Remove unneeded #includes.
12886 (__global_counters, __gthreads_active): Remove unused globals.
12887 (__bb_exit_func): Merge counts into files rather than appending.
12888 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12889 (ALL_CFLAGS): ... to here.
12891 2002-08-13 Denis Chertykov <denisc@overta.ru>
12893 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12894 (function_epilogue): Don't calculate function size.
12895 (ip2k_set_compare): Don't use lookup_const_double.
12896 (asm_file_start): Initialization of commands_in_file removed.
12897 (asm_file_end): Output of commands_in_file removed.
12899 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12902 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12904 * c-opts.c (c_common_init_options): Check option array is
12905 sorted if checking enabled.
12907 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12909 * c-pretty-print.c: #include "c-tree.h".
12910 (pp_c_simple_type_specifier): Tweak.
12911 (pp_c_storage_class_specifier): New.
12912 (pp_c_function_specifier): Likewise.
12913 (pp_c_declaration_specifiers): Likewise.
12914 (pp_c_init_declarator): Likewise.
12915 (pp_c_declaration): Likewise.
12916 (pp_c_direct_declarator): Stub.
12917 (pp_c_declarator): Likewise.
12918 (pp_c_parameter_declaration): Likewise.
12920 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12922 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12923 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12924 struct deferred_opt): New.
12925 (COMMAND_LINE_OPTIONS): Add -M*.
12926 (missing_arg): Update.
12927 (c_common_decode_option): Handle -M*.
12928 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12929 don't call cpp_post_options.
12930 (c_common_finish, check_deps_environment_vars): Update.
12931 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12932 * cpphash.h (CPP_PRINT_DEPS): Remove.
12933 * cppinit.c: Don't include version.h.
12934 (cpp_create_reader): Don't call deps_init. Initialize
12936 (cpp_read_main_file): Init deps if necessary.
12937 (cpp_destroy): Conditionally free deps.
12938 (cpp_finish): Update.
12940 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12941 (cpp_post_options): Rename post_options.
12942 * cpplib.h (struct cpp_options): Remove some dependency options;
12943 move others to a new structure.
12944 (cpp_post_options): Remove.
12945 (cpp_finish): Comment.
12946 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12948 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12950 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12951 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12952 MMIX_rR_REGNUM as clobbered.
12953 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12955 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12957 * diagnostic.h (output_formatted_scalar): Rename from
12958 output_formatted_integer.
12959 * diagnostic.def: Add DK_DEBUG.
12960 * diagnostic.c (output_decimal): Adjust.
12961 (output_long_decimal): Likewise.
12962 (output_unsigned_decimal): Likewise.
12963 (output_octal): Likewise.
12964 (output_long_octal): Likewise.
12965 (output_hexadecimal): Likewise.
12966 (output_long_hexadecimal): Likewise.
12967 * c-pretty-print.c (pp_c_type_specifier): New function.
12968 (pp_c_specifier_qualifier_list): Likewise.
12969 (pp_c_abstract_declarator): Likewise.
12970 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12972 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12974 * doc/trouble.texi (Disappointments): Add static constructor and
12975 destructor dependency information for AIX.
12977 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12979 * cpphash.h (struct printer): New from cppmain.c.
12980 (cpp_reader): New member.
12981 * cppmain.c (struct printer): Move to cpphash.h.
12982 (options, print): Remove.
12983 (account_for_newlines, print_line, maybe_print_line,
12984 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12985 scan_translation_unit_trad, cb_line_change, cb_ident,
12986 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12987 cb_def_pragma): Make reentrant.
12989 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12991 * real.c (ieee_64): Always define.
12992 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12993 (dec_h): Not used yet, hide it.
12994 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12995 macro controlling use.
12996 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12998 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13000 * i386.md (tablejump): Sign extend the operand.
13001 * i386.c (classify_argument): Fix missed case from previous patch.
13003 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
13005 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
13007 (warn_multichar): Die.
13008 (cb_register_builtins): Export.
13009 * c-common.h (warn_multichar, preprocess_file): Remove.
13010 (cb_register_builtins): New.
13011 * c-lang.c (c_init): Remove.
13012 (LANG_HOOKS_INIT): Use c_objc_common_init.
13013 * c-lex.c (init_c_lex): Don't canonicalize filename.
13014 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13015 (preprocess_file): Make static. Update for cpplib.
13016 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13017 (c_common_post_options): Set some cpp options here.
13018 (c_common_init): Move from c-common.c.
13019 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13020 * cpplib.h (struct cpp_options): Remove in_fname.
13021 (cpp_preprocess_file): Update.
13022 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13024 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13026 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13028 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13030 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13031 backslash in comment preceeding macro definition.
13032 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13033 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13034 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13036 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13038 * expr.c (store_expr): In condition for checking if value is
13039 generated in TARGET, move call to expr_size last.
13041 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13043 * c-common.c (c_common_init): Call preprocess_file instead.
13044 (c_common_finish): Move to c-opts.c.
13045 * c-common.h (preprocess_file): new.
13046 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13047 check_deps_environment_vars, c_common_finish): New.
13048 (c_common_decode_option): Update for out_fname and dependencies.
13049 * cppinit.c (init_dependency_output, output_deps): Remove.
13050 (cpp_destroy): Update prototype.
13051 (cpp_add_dependency_target): New.
13052 (cpp_read_main_file): Don't overlay a buffer.
13053 (cpp_finish): Take a deps output stream and write deps to it.
13054 Return the error count.
13055 (cpp_post_options): Don't canonicalize out_fname, or do anything
13057 * cpplib.h (struct cpp_options): Remove out_fname and
13059 (cpp_add_dependency_target): New.
13060 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13061 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13062 set preprocess_only. Don't handle the output stream directly.
13064 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13066 * dsp16xx.c (print_operand): Fix format specifier.
13067 * dsp16xx.md: Avoid automatic aggregate initialization.
13068 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13069 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13070 integer constant modifier.
13071 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13072 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13074 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13075 * v850.c (v850_select_section): Mark parameter with
13077 * global.c (global_alloc): Const-ify.
13078 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13080 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13082 * darwin-c.c (darwin_pragma_options): Const-ify.
13083 * darwin.c (machopic_non_lazy_ptr_name,
13084 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13085 (machopic_indirect_data_reference): Wrap variables in macros
13086 controlling their use.
13087 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13088 (machopic_select_section): Use parentheses around && within ||.
13089 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13091 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13093 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13094 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13095 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13096 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13097 mdr_try_remove_redundant_insns, track_w_reload,
13098 mdr_try_wreg_elim): Make function static to match prototype.
13099 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13100 parameter with ATTRIBUTE_UNUSED.
13102 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13104 * arc.c (arc_init): Don't use ISO C style function definitions.
13105 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13106 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13107 * avr.h (progmem_section): Likewise.
13108 * h8300.c h8300_asm_insn_count): Likewise.
13109 * m32r.c (init_idents): Likewise.
13110 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13111 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13112 * xtensa.c (xtensa_build_va_list): Likewise.
13114 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13116 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13117 * c-opts.c (parse_option): Rename find_opt.
13118 (set_std_c99): New function.
13119 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13120 (missing_arg): Remove OPT_std_bad. Handle -o.
13121 (c_common_decode_option): Handle input and output file names,
13122 -o and -remap. Clean up -std= handling.
13123 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13124 (cpp_handle_option): Similarly. Don't handle filenames.
13126 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13128 * i386.c (classify_argument): Fix computing of field's offsets.
13130 2002-08-11 Andreas Jaeger <aj@suse.de>
13133 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13135 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13137 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13138 reference to clk_objective_c with flag_objc.
13139 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13141 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13143 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13145 * c-opts.c (set_std_cxx98, set_std_c89): New.
13146 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13147 (c_common_decode_option): Handle new switches from cppinit.c.
13149 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13150 (no_arg, no_num): Remove.
13151 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13152 switches apart from -lang-objc and lang-asm.
13153 (cpp_handle_option): Similarly.
13154 * cpplib.h (cpp_set_lang): New.
13155 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13157 * objc/lang-specs.h: Remove -ansi.
13159 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13162 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13165 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13167 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13168 emit_jump_insn): Fix uninitialized variable.
13169 * gcov.c (init_line_info): Likewise.
13170 * genautomata.c (transform_3): Add braces around ambiguous
13172 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13174 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13175 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13178 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13179 warnings in output files.
13181 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13183 * c-common.c (flag_objc): New.
13184 * c-common.h (c_language_kind): Get rid of clk_objective_c
13186 (flag_objc): New extern declaration.
13187 * c-decl.c (implicitly_declare): Call objc_check_decl
13188 instead of maybe_objc_check_decl.
13189 (finish_decl): Likewise.
13190 (grokfield): Likewise.
13191 (finish_struct): Likewise.
13192 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13193 (maybe_objc_comptypes): Rename to objc_comptypes.
13194 (maybe_building_objc_message_expr): Rename to
13195 objc_message_selector.
13196 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13197 replace with flag_objc as needed.
13198 * c-opts.c (c_common_init_options): Likewise.
13199 (c_common_decode_option): Likewise.
13200 * c-parse.in (init_reswords): Likewise.
13201 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13202 (maybe_objc_comptypes): Rename to objc_comptypes.
13203 (maybe_building_objc_message_expr): Rename to
13204 objc_message_selector.
13205 * c-typeck.c (comptypes): Call objc_comptypes instead of
13206 maybe_objc_comptypes, and/or objc_message_selector instead of
13207 maybe_building_objc_message_expr.
13208 (comp_target_types): Likewise.
13209 (convert_for_assignment): Likewise.
13210 (warn_for_assignment): Likewise.
13211 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13212 independently of those for other languages.
13213 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13214 (maybe_objc_check_decl): Delete.
13215 (maybe_building_objc_message_expr): Rename to
13216 objc_message_selector.
13217 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13218 clk_objective_c; set flag_objc flag.
13220 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13222 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13224 2002-08-09 Dale Johannesen <dalej@apple.com>
13226 * config/rs6000/rs6000.md: Add sibcall patterns.
13227 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13228 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13229 Rewritten to handle sibcalls.
13230 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13231 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13233 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13235 * profile.c (da_file_name): New static var.
13236 (init_branch_prob): Initialize it.
13237 (end_branch_prob): Remove da file.
13239 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13240 * configure.in (coverage_flags): Default to nothing.
13241 * configure: Rebuilt.
13243 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13245 * Makefile.in (c-opts.o): Update
13246 * c-opts.c: Include intl.h.
13247 (print_help): Move from cppinit.c. Remove unused options.
13248 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13249 (missing_arg): Complain for switches without an argument.
13250 (c_common_decode_option): Reject missing joined arguments.
13251 Handle new switches from cppinit.c.
13252 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13253 (cpp_handle_option): Similarly.
13254 (print_help): Moved to c-opts.c.
13255 * cpplib.h (struct cpp_options): Remove help_only.
13256 * gcc.c (cpp_unique_options): Remove -$.
13257 * doc/cppopts.texi: Undocument -h.
13259 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13261 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13262 legitimate constant.
13263 (legitimate_pic_operand_p): Neither pic operand.
13264 (legitimate_address_p): But legitimate address.
13265 (get_thread_pointer): Generate MEM/u instead of CONST around
13267 (print_operand): Remove printing of UNSPEC_TP.
13268 (print_operand_address): And print it here.
13270 2002-08-08 Devang Patel <dpatel@apple.com>
13272 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13273 when -Wselector is used,if method for which selector is being
13274 created does not exist.
13276 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13278 * config/sh/sh.c (prepare_move_operands): Only call
13279 target_reg_operand if TARGET_SHMEDIA.
13281 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13283 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13284 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13286 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13288 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13289 Richard Henderson <rth@redhat.com>
13291 * emit-rtl.c (gen_rtx_REG): After reload, only return
13292 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13294 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13296 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13297 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13298 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13301 2002-08-08 Adam Nemet <anemet@lnxw.com>
13303 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13305 (thumb_expand_prologue): Likewise.
13306 (thumb_output_function_prologue): Likewise.
13307 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13308 the additional push of the PIC register.
13310 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13312 * configure.in (enable_coverage): New enable switch.
13313 * configure: Rebuilt.
13314 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13315 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13316 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13317 (mostlyclean): Remove coverage files.
13318 * doc/install.texi: Document enable_coverage.
13320 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13321 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13322 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13323 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13324 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13325 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13328 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13330 * c-opts.c (cpp_opts): New.
13331 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13332 (c_common_decode_options): Handle cpplib switches.
13333 (c_common_init_options): Set cpp_opts.
13334 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13335 (cpp_handle_option): Similarly.
13337 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13339 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13340 (TARGET_ALTIVEC_ABI): Same.
13341 (TARGET_ALTIVEC_VRSAVE): Same.
13343 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13344 icode not CODE_FOR_nothing. Change switch to if.
13346 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13348 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13350 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13352 * stor-layout.c (place_union_field): For bitfields if
13353 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13356 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13358 * pa.c (struct deferred_plabel): Constify name field.
13360 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13362 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13364 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13366 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13367 local_prefix are the same.
13368 * configure: Rebuilt.
13370 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13371 Richard Henderson <rth@redhat.com>
13373 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13374 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13375 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13376 (place_field): Likewise.
13377 * config/i386/i386.c (x86_field_alignment): Don't check
13378 DECL_USER_ALIGN here.
13379 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13380 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13382 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13383 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13384 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13385 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13386 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13387 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13389 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13391 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13392 * c-common.c: Don't include tree-inline.h.
13393 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13394 * c-common.h (c_common_decode_option): New.
13395 * c-decl.c (c_decode_option): Remove.
13396 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13397 * c-opts.c: New file.
13398 * c-tree.h (c_decode_option): Remove.
13399 * doc/passes.texi: Update.
13400 * objc/objc-act.c (objc_decode_option): Remove.
13401 * objc/objc-act.h (objc_decode_option): Remove.
13402 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13403 c_common_decode_option.
13405 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13407 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13408 dependency on TARGET_DOUBLE_FLOAT.
13410 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13412 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13413 overwrite callee-save registers. Fix comment.
13415 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13417 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13418 in target_flags based on ISA, if it was not set on the command
13419 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13420 support Branch Likely instructions.
13421 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13422 (TARGET_BRANCHLIKELY): Likewise.
13423 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13424 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13425 ISA_HAS_BRANCHLIKELY.
13426 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13427 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13428 -mno-branch-likely options.
13430 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13432 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13434 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13437 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13439 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13442 * testsuite/gcc.dg/tls/diag-3.c: New.
13444 2002-08-06 Dale Johannesen <dalej@apple.com>
13446 * c-common.c (fname_decl): Use line number 0 for
13447 __func__, to avoid confusing debuggers.
13449 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13452 (struct line_info, struct coverage): New structures.
13453 (gcov_file_name, gcov_file): Remove globals.
13454 (output_data): Take source file parameter. Fix memory leak. Break
13456 (init_line_info, output_line_info, make_gcov_file_name,
13457 accumulate_branch_counts): ... here.
13458 (calculate_branch_probs, function_summary): Adjust.
13460 (function_*): Remove global variables.
13462 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13464 * dwarf2out.c: Remove unused macros.
13466 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13468 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13470 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13472 * cppinit.c (struct lang_flags): Rename trigraphs std.
13473 (set_lang): Update.
13474 * cpplib.h (struct cpp_options): New member std.
13475 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13476 (collect_args): Flag whether to swallow a possible future
13477 comma pasted with varargs.
13478 (replace_args): Use this flag.
13479 * doc/cpp.texi: Update varargs extension documentation.
13481 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13483 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13485 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13487 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13488 and MODE_CLASS_INT modes.
13490 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13492 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13493 --{enable,disable}-threads is given to configure.
13494 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13495 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13496 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13497 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13498 Remove thread_file setting here.
13500 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13502 * doc/install.texi (Binaries): Update Bull Freeware URL.
13504 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13506 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13508 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13510 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13512 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13514 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13515 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13517 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13519 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13520 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13521 drectve_section): Define.
13522 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13523 * config/i386/interix.c: Remove.
13525 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13527 * attribs.c: Don't include obstack.h.
13528 * builtins.c: Likewise.
13529 * cfganal.c: Likewise.
13530 * cfgbuild.c: Likewise.
13531 * cfgcleanup.c: Likewise.
13532 * emit-rtl.c: Likewise.
13533 * loop.c: Likewise.
13534 * stmt.c: Likewise.
13536 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13538 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13540 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13542 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13544 * doc/invoke.texi: Remove duplicated paragraph describing
13547 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13549 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13550 * collect2.h (permanent_obstack): Delete declaration.
13551 * collect2.c (permanent_obstack): Delete definition.
13552 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13553 * expr.c: Don't include obstack.h.
13554 (permanent_obstack): Delete declaration.
13555 * function.c: Don't include obstack.h.
13556 (permanent_obstack): Delete declaration.
13557 * integrate.c: Don't include obstack.h.
13558 (function_maybepermanent_obstack): Delete declaration.
13559 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13560 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13561 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13562 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13563 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13564 of permalloc, expralloc, perm_calloc.
13565 * tree.c (permanent_obstack): Delete definition.
13566 (init_ttree): Rename from init_obstacks.
13567 (permalloc): Delete.
13568 (perm_calloc): Delete.
13569 (dump_tree_statistics): Don't print information about
13571 * varasm.c (assemble_start_function): Use xstrdup instead of
13573 (assemble_variable): Likewise.
13574 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13576 (unicosmk_add_extern): Likewise.
13577 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13578 (c4x_global_label): Likewise.
13579 * config/frv/frv.c (frv_encode_section_info): Likewise.
13580 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13581 (i386_pe_record_exported_symbol): Likewise.
13582 * config/mips/mips.c (mips_output_external): Likewise.
13583 (mips_output_external_libcall): Likewise.
13584 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13585 (output_call): Use ggc_strdup instead of allocating on
13587 * config/romp/romp.c: Include ggc.h.
13588 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13589 intead of permanent_obstack.
13590 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13591 instead of permalloc.
13592 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13593 instead of permalloc
13594 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13595 instead of permalloc.
13596 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13599 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13601 Contribute a port developed primarily by Michael Meissner,
13602 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13603 * config.gcc: Add frv-elf target.
13604 * config/frv/cmovd.c: New file.
13605 * config/frv/cmovh.c: New file.
13606 * config/frv/cmovw.c: New file.
13607 * config/frv/frv-abi.h: New file.
13608 * config/frv/frv-asm.h: New file.
13609 * config/frv/frv-modes.def: New file.
13610 * config/frv/frv-protos.h: New file.
13611 * config/frv/frv.c: New file.
13612 * config/frv/frv.h: New file.
13613 * config/frv/frv.md: New file.
13614 * config/frv/frvbegin.c: New file.
13615 * config/frv/frvend.c: New file.
13616 * config/frv/lib1funcs.asm: New file.
13617 * config/frv/media.h: New file.
13618 * config/frv/modi.c: New file.
13619 * config/frv/t-frv: New file.
13620 * config/frv/uitod.c: New file.
13621 * config/frv/uitof.c: New file.
13622 * config/frv/ulltod.c: New file.
13623 * config/frv/ulltof.c: New file.
13624 * config/frv/umodi.c: New file.
13625 * config/frv/xm-frv.h: New file.
13627 * config/frv/media.h: Removed again.
13629 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13631 * gcov.c (bb_file_time): New static variable.
13632 (object_directory): May also be object file.
13633 (preserve_paths): New static variable.
13634 (print_usage): Adjust.
13636 (process_args): Adjust.
13637 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13638 file. Find modification date on bb file.
13639 (read_profile): Don't rewind a NULL file.
13640 (format_hwint): New static function.
13641 (function_summary): Use format_hwint.
13642 (output_data): SOURCE_FILE_NAME is never relative to
13643 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13644 mangling. Adjust output format to make it more machine readable.
13645 * doc/gcov.texi: Document & clarify semantics.
13647 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13649 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13651 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13653 * gcc.c (cc1_options): Pass output file as auxbase when
13655 * profile.c (init_branch_prob): FILENAME has already had ending
13657 * final.c (end_final): Likewise.
13658 * toplev.c (aux_base_name): New global.
13659 (compile_file): Pass aux_base_name to init init_branch_prob and
13661 (independent_decode_option, case 'a'): New auxinfo options.
13662 (case 'd'): Protect against mising basename.
13663 (do_compile): Initialize aux_base_name.
13664 * toplev.h (aux_base_name): New global.
13665 * doc/invoke.texi: Adjust documentation.
13667 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13669 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13670 of TARGET_ALIGN_DOUBLE.
13672 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13674 * diagnostic.c (inform): New function.
13675 * diagnostic.h (inform): Declare.
13677 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13679 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13680 (movhi_internal): Same.
13681 (movqi_internal): Same.
13682 (movdi_internal64): Same.
13684 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13686 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13687 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13688 (COMMON_ASM_OP): Define.
13689 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13690 Use ALIGN parameter.
13691 (LOCAL_COMMON_ASM_OP): Define.
13692 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13694 2002-08-03 Roger Sayle <roger@eyesopen.com>
13696 * builtins.def: Define new builtin functions exp, expf, expl,
13697 log, logf and logl (and their __builtin_* variants).
13698 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13699 Define exp_optab and log_optab.
13700 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13701 * genopinit.c (optabs): Implement exp_optab and log_optab
13702 using exp?f2 and log?f2 patterns.
13703 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13704 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13705 (expand_builtin): Ignore the new builtins (and all cos and
13706 sin variants) when not optimizing. Expand new builtins via
13707 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13709 * doc/extend.texi: Document new exp and log builtins.
13710 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13711 (and previously undocumented cos?f2 and sin?f2 patterns).
13713 2002-08-03 Jason Merrill <jason@redhat.com>
13715 * explow.c (int_expr_size): New fn.
13716 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13717 * expr.h: Declare it.
13719 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13721 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13722 gengtype-* dependencies.
13724 2002-08-02 Eric Christopher <echristo@redhat.com>
13726 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13727 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13729 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13731 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13734 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13735 small if optimizing for size.
13737 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13739 * configure.in (FORBUILD): Use $build_alias.
13740 * configure: Regenerated.
13742 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13744 * config.gcc: Don't include mips/abi64.h in $tm_file.
13745 * hard-reg-set.h (call_really_used_regs): Declare.
13746 * config/mips/abi64.h: Remove file.
13747 * config/mips/linux.h,
13748 * config/mips/iris6.h: Don't include it.
13749 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13750 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13751 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13752 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13753 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13754 Bring across definitions from abi64.h.
13755 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13756 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13757 (struct mips_args): Use it.
13758 * config/mips/mips.c (mips_conditional_register_usage): Define.
13760 2002-08-02 Jason Merrill <jason@redhat.com>
13762 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13763 * langhooks.c (lhd_expr_size): Define default.
13764 * langhooks.h (struct lang_hooks): Add expr_size.
13765 * explow.c (expr_size): Call it.
13766 * expr.c (store_expr): Don't copy an expression of size zero.
13767 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13769 * Makefile.in (builtins.o): Depend on langhooks.h.
13771 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13773 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13774 * ra-debug.c: Include "tm_p.h".
13775 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13777 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13779 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13780 when not honoring signalling NaNs.
13781 (simplify_ternary_operation): a == b has a definite value
13782 when not honoring NaNs.
13784 2002-08-02 Jason Merrill <jason@redhat.com>
13786 * gdbinit.in (pct): New macro.
13788 2002-08-01 Stan Shebs <shebs@apple.com>
13789 Andreas Tobler <toa@pop.agri.ch>
13791 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13792 plays nice with Darwin headers.
13793 (_BSD_RUNE_T_DEFINED_): Likewise.
13795 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13797 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13798 * cppinit.c (cpp_post_options): Likewise.
13800 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13801 warning about 'LL' suffix (but not 'ULL' etc) when
13802 -Wno-long-long is in effect.
13804 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13805 Check for failing time()/localtime(), issue a warning, and
13806 make __TIME__ and __DATE__ expand to fallback strings.
13808 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13809 and __TIME__ when the date and time cannot be determined.
13811 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13813 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13815 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13817 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13819 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13821 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13822 (mipsisa64sb1el-*-elf*): Likewise.
13823 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13824 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13825 (TARGET_SB1, TUNE_SB1): New macros.
13826 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13829 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13831 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13832 and ASM_EMIT_BSS not supported by target.
13833 (assemble_variable): Do not duplicate uninitialized logic.
13834 Fall through if asm_emit_uninitialized failed.
13836 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13838 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13840 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13842 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13843 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13845 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13846 HOST_BITS_PER_WIDE_INT == 64.
13848 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13850 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13851 * optabs.c (expand_binop): Make variable unsigned.
13852 * simplify-rtx.c (simplify_subreg): Likewise.
13853 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13855 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13857 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13859 2002-08-01 Richard Henderson <rth@redhat.com>
13861 * toplev.c (parse_options_and_default_flags): Don't set
13862 flag_reorder_blocks for -Os.
13864 * config/avr/avr.c (avr_optimization_options): Remove.
13865 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13866 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13867 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13869 2002-08-01 H.J. Lu <hjl@gnu.org>
13870 Richard Henderson <rth@redhat.com>
13872 * output.h (DECL_READONLY_SECTION): Remove.
13873 (decl_readonly_section): Declare.
13874 * varasm.c (decl_readonly_section): New.
13875 (default_section_type_flags, default_select_section): Use it.
13876 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13877 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13878 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13879 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13880 * config/mips/mips.c (mips_unique_section): Likewise.
13882 2002-08-01 Richard Henderson <rth@redhat.com>
13884 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13885 refers to a subroutine parameter.
13887 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13889 * varasm.c (assemble_visibility): Strip name encoding.
13891 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13893 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13894 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13895 when there is no frame pointer.
13896 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13897 registers properly.
13898 * config/ns32k/__unorddf2.c: New file.
13899 * config/ns32k/__unordsf2.c: New file.
13900 * config/ns32k/t-ns32k: New file.
13901 * config.gcc (ns32k-*-netbsd*): Use it.
13903 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13905 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13907 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13909 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13911 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13913 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13915 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13917 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13919 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13921 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13923 (expr_hash_table, set_hash_table): Type changed to ...
13924 (struct hash_table): New type.
13925 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13926 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13927 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13928 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13929 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13930 (alloc_hash_table): New.
13931 (free_set_hash_table, free_expr_hash_table): Merged to ...
13932 (free_hash_table): New.
13933 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13934 (compute_hash_table_work): New.
13935 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13936 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13937 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13938 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13939 hoist_code, one_code_hoisting_pass,
13940 trim_ld_motion_mems): Altered due to changed type of hash tables.
13942 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13944 * final.c (output_alternate_entry_point):
13945 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13947 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13949 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13950 avoid ISO C style function definition.
13952 * expr.c (expand_assignment): Delete unused variable.
13954 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13956 * c-common.c (cb_register_builtins): Set
13957 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13958 is given, and to 0 otherwise.
13959 * combine.c (simplify_if_then_else): HONOR_NANS
13960 implies FLOAT_MODE_P.
13962 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13964 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13965 (cpp_handle_option): Don't handle it.
13966 (print_help): Update.
13967 * doc/cppopts.texi: Update.
13969 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13971 * c-common.c (cb_register_builtins): If C++, define
13972 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13973 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13975 * lang-specs.h: Simplify in accordance with new code in
13978 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13980 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13981 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13982 * c-decl.c: Move all warning and flag variables to c-common.c.
13983 * c-format.c: Move all warning variables to c-common.c.
13984 * c-tree.h: Move all warning and flag declarations to c-common.h.
13985 * objc/objc-act.c: Move all warning variables to c-common.c.
13986 (flag_warn_protocol): Rename warn_protocol.
13988 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13990 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13992 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13994 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13997 2002-07-31 Stan Shebs <shebs@apple.com>
13999 * config.gcc (i[34567]86-*-darwin*): New configuration.
14000 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
14002 (TARGET_ENCODE_SECTION_INFO): Ditto.
14003 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
14004 * config/darwin.c (machopic_indirect_data_reference): Remove
14005 setting of RTX_UNCHANGING_P.
14006 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
14007 not to be applied to sums.
14008 * config/i386/t-darwin: New file.
14009 * config/i386/darwin.h: New file.
14010 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14011 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14012 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14013 label and not the GOT add.
14014 (constant_address_p): For Mach-O, seeing a CONST is enough.
14015 (legitimate_pic_address_disp_p): Add a Mach-O case.
14016 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14017 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14018 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14019 if outputting a difference.
14020 (ix86_output_addr_diff_elt): Add Mach-O case.
14021 (ix86_expand_move): Similarly.
14022 (ix86_expand_call): Similarly.
14023 (current_machopic_label_num): New global.
14024 (machopic_output_stub): New function.
14025 (ix86_value_regno): New function.
14026 (ix86_function_value): Use it instead of VALUE_REGNO.
14027 (ix86_libcall_value): Ditto.
14028 * config/i386/unix.h (VALUE_REGNO): Remove.
14030 2002-07-31 Graham Stott <grahas@btinternet.com>
14032 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14033 hash for LABEL_REF's.
14035 2002-07-31 Graham Stott <grahams@btinternet.com>
14037 * config/rs6000/rs6000.c (spe_init_builtins,
14038 altivec_init_builtins, rs6000_common_init_builtins):
14039 Replace ANSI with K&R function def.
14041 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14043 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14046 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14048 * config/mips/crtn.asm: Don't use __mips16 to determine the
14049 return-address offset. Define RA to a suitable temporary
14050 register for the return address.
14052 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14054 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14055 constraints to 'd'.
14057 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14059 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14060 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14061 patch on 2002-07-29.)
14062 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14064 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14066 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14067 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14068 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14069 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14070 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14071 (ASM_GLOBALIZE_LABEL): Delete.
14072 (GLOBAL_ASM_OP): Define.
14074 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14076 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14077 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14079 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14081 * doc/extend.texi (Hints implementation): Document that GCC
14082 mostly ignores `register'.
14084 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14086 * flags.h: Declare flag_finite_math_only.
14087 Use it in definition of HONOR_NANS and
14089 * c-common.c (cb_register_builtins): Emit
14090 __FINITE_MATH_ONLY__ when flag_finite_math_only
14092 * combine.c (simplify_if_then_else): If
14093 flag_finite_math_only is set, a == b has a
14095 * toplev.c: Initialize flag_finite_math_only.
14096 (set_flags_fast_math): Set it on -ffast-math.
14097 (flag_fast_math_set_p): Test it.
14098 * doc/invoke.texi: Document -ffinite-math-only.
14100 2002-07-30 Richard Henderson <rth@redhat.com>
14102 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14103 (noce_process_if_block): Likewise.
14105 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14107 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14108 Bail out early if false_expr is NULL and we'd crash due to this.
14109 * genemit.c (gen_expand): Recognize return insns even if the return
14110 appears in a parallel.
14111 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14112 * config/fp-bit.c: Likewise.
14113 * doc/tm.texi: Document it.
14115 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14116 Zack Weinberg <zack@codesourcery.com>
14118 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14119 CODE_FOR_nothing. Change switch to if.
14120 (rs6000_expand_binop_builtin): Same.
14121 (rs6000_expand_builtin): Expand builtin if target support enabled.
14122 (rs6000_init_builtins): Init builtin if target support enabled.
14123 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14125 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14127 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14129 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14131 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14133 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14135 * sh.md (cond_delay_slot): New attribute.
14136 (cbranch delay): Use it for anulled-true case.
14137 (stuff_delay_slot): New pattern.
14138 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14140 (gen_far_branch): Emit stuff_delay_slot pattern.
14142 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14144 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14146 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14148 * fold-const.c: Fix comment typos.
14149 * gcse.c: Likewise.
14150 * reload1.c: Likewise.
14152 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14154 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14157 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14159 * c-pretty-print.h (pp_c_statement): Declare.
14160 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14161 (pp_c_statement): Define.
14163 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14165 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14166 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14167 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14168 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14169 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14170 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14172 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14173 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14175 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14177 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14178 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14179 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14180 (pp_c_expression): Update.
14182 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14184 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14185 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14186 * alpha/vms-ld.c (main): Likewise.
14187 * dsp16xx.c (double_reg_to_memory): Likewise.
14188 * mcore.c (mcore_expand_prolog): Likewise.
14189 * cppfiles.c (read_name_map): Likewise.
14190 * gensupport.c (process_rtx, identify_predicable_attribute,
14191 alter_test_for_insn): Likewise.
14192 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14194 2002-07-29 Roger Sayle <roger@eyesopen.com>
14196 * builtins.c (expand_builtin): Change the default behavior to
14197 only issue an error if the builtin function doesn't have a
14198 fallback library call. Remove several cases handled by the
14201 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14203 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14204 floating point format of the target is IEEE.
14205 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14206 format of the target is DEC.
14208 2002-07-29 Richard Henderson <rth@redhat.com>
14210 * unroll.c (verify_addresses): Remove.
14211 (find_splittable_givs): Never split DEST_ADDR givs.
14213 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14215 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14217 (Files): Improve documentation on generated source files.
14219 * doc/extend.texi (Translation implementation): Document what
14220 diagnostics look like.
14221 (Identifiers implementation): Document that there's normally no
14222 limit on identifier names.
14223 (Integers implementation): Document two's complement.
14224 (Hints implementation): Document that GCC honors 'inline', mostly.
14225 (Preprocessing directives implementation): Document that GCC
14226 requires the current time.
14228 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14230 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14231 (pp_initializer): New macro.
14232 (pp_c_initializer): Declare.
14233 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14234 (pp_c_initializer): Define.
14235 (pp_c_initializer_list): New function.
14236 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14237 VECTOR_CST, CONSTRUCTOR.
14238 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14240 (pp_c_cast_expression): Handle FLOAT_EXPR.
14241 (pp_c_assignment_expression): Handle INIT_EXPR.
14242 (pp_c_expression): Update.
14244 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14246 * objc/objc-act.c (objc_init): Return immediately if filename
14249 2002-07-29 Eric Christopher <echristo@redhat.com>
14251 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14252 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14253 (SDB_DEBUGGING_INFO): Undefine.
14254 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14255 (PUT_SDB_SIZE): Remove.
14256 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14257 (STARTFILE_SPEC): Add isa3264 define.
14258 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14259 * config/mips/ecoff.h: Remove. and here...
14260 * config/mips/iris3.h: and here...
14261 * config/mips/sni-svr4.h: and here...
14262 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14263 Add assembler -mmdebug options for non-dwarf debugging.
14264 * config/mips/r3900.h: Remove debug info defines.
14265 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14266 * config/mips/isa3264.h: Ditto.
14267 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14269 * config/mips/t-elf: Ditto.
14270 * config/mips/t-ecoff: Ditto.
14271 * config/mips/t-r3900: Ditto.
14272 * config/mips/t-iris5-6: Ditto.
14273 * config/mips/t-isa3264: Ditto.
14274 * config/mips/t-linux: Remove.
14275 * config/mips/t-netbsd: Remove.
14276 * config/mips/t-mips: New file.
14277 * config/mips/t-gofast: Ditto.
14278 * config/mips/netbsd.h: Remove unnecessary undefines.
14279 * config/mips/linux.h: Remove #include of mips.h.
14280 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14281 for ecoff. Add gofast configure option for mips.
14283 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14285 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14286 linker scripts use STARTUP directives consistently.
14287 * configure: Regenerate.
14288 * config.in: Regenerate.
14289 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14290 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14291 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14292 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14293 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14296 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14298 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14300 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14302 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14304 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14306 * config/rs6000/rs6000.md: Move altivec patterns from here...
14308 * config/rs6000/altivec.md: ...to here.
14310 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14312 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14314 2002-07-29 Richard Henderson <rth@redhat.com>
14316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14317 set_mem_attributes and add BITPOS argument. Subtract it from
14318 OFFSET when same is adjusted.
14319 (set_mem_attributes): New wrapper function.
14320 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14321 remove offset adjustment hack.
14322 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14324 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14326 * Makefile.in (C_OBJS): Include c-pretty-print.o
14327 (c-pretty-print.o): Add depency rule.
14328 * pretty-print.h: Add more macros.
14329 * c-pretty-print.c: New file.
14330 * c-pretty-print.h: Likewise.
14332 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14334 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14335 constants to __ev64_s32__.
14336 (__internal_ev_mwhgsmian): Same.
14337 (__internal_ev_mwhgsmfan): Same.
14338 (__internal_ev_mwhgssfan): Same.
14339 (__internal_ev_mwhgumiaa): Same.
14340 (__internal_ev_mwhgsmiaa): Same.
14341 (__internal_ev_mwhgsmfaa): Same.
14342 (__internal_ev_mwhgssfaa): Same.
14344 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14346 * varasm.c (assemble_variable): Narrow test for uninitialized
14347 without BSS target support.
14349 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14351 * profile.c: Add file comment describing the overall algorithm and
14353 (struct edge_info): Add comments.
14354 (struct bb_info): Add comments.
14355 * basic-block.h (EDGE_*): Add comments.
14356 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14358 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14360 * config/xtensa/elf.h, config/xtensa/linux.h
14361 (TARGET_OS_CPP_BUILTINS): Define.
14362 (CPP_PREDEFINES): Remove.
14363 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14364 (CPP_SPEC): Remove.
14366 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14368 * gensupport.c: Include hashtab.h.
14369 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14370 maybe_eval_c_test): New routines and data structures to
14371 support insn elision.
14372 (init_md_reader): Read and initialize the condition_table.
14373 (read_md_rtx): Discard insn patterns whose C test is provably
14375 * gensupport.h: Declare new functions and data structures.
14377 * genconditions.c, dummy-conditions.c: New files.
14378 * Makefile.in: Build genconditions; run it to construct
14379 insn-conditions.c; build that and link it into most gen*
14381 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14382 (GEN): Delete, unused.
14383 (STAGESTUFF): Update.
14385 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14386 CODE_FOR_nothing for all elided patterns.
14387 (main): Tweaked to support this.
14388 * genflags.c (gen_proto): Emit a static inline generator
14389 function here for all elided patterns, which simply returns
14391 (gen_insn): Do not define HAVE_xxx for elided patterns.
14392 (main): Tweaked to support this. No need to forward-declare
14394 * genrecog.c: Do not bother emitting the C test if it's known
14395 to be true at compile time.
14397 2002-07-29 Mike Stump <mrs@apple.com>
14399 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14400 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14402 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14404 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14405 remove clobber of LR.
14406 (sibcall_insn, sibcall_value_insn): Update accordingly.
14407 (sibcall_epilogue): Remove debugging comment from assembler stream.
14409 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14411 * pretty-print.h: Define more macros.
14412 * diagnostic.h (output_formatted_integer): Moved from...
14413 * diagnostic.c: ... here.
14415 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14417 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14419 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14421 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14422 arguments. Always use ".-symbol" as expression argument.
14423 * doc/tm.texi: Update to match. Document requirement for
14424 ".size symbol, .-symbol" to be acceptable to assembler.
14426 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14427 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14428 config/i386/freebsd-aout.h, config/i386/sco5.h,
14429 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14430 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14432 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14434 * Makefile.in (gengtype-lex.c): Fix error in last change.
14436 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14439 * Makefile.in (vmsdbgout.o): Depend on function.h.
14441 * vmsdbgout.c: Include function.h.
14443 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14445 * prefix.c (update_path): Don't strip single `.' path components
14446 unless stripping a later `..' component. Exit loop as soon as
14447 a valid path is found.
14449 2002-07-27 Roger Sayle <roger@eyesopen.com>
14451 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14452 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14453 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14454 floating point unordered comparisons (e.g. __builtin_isgreater)
14455 as const, and leave the remaining GCC_BUILTINs unchanged.
14457 * c-decl.c (builtin_function): No need to explicitly mark
14458 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14460 2002-07-27 Roger Sayle <roger@eyesopen.com>
14462 * Makefile.in: rtlanal.o now depends upon real.h.
14464 * flags.h [flag_signaling_nans]: New flag.
14465 [HONOR_SNANS]: New macro.
14467 * toplev.c [flag_signaling_nans]: Initialize to false.
14468 (f_options): Add processing for "-fsignaling-nans".
14469 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14470 (process_options): flag_signaling_nans implies flag_trapping_math.
14472 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14473 when -fsignaling-nans. First step to implementing WG14's N965.
14475 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14476 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14477 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14479 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14480 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14482 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14483 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14484 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14485 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14486 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14488 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14490 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14492 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14493 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14496 2002-07-27 Roger Sayle <roger@eyesopen.com>
14498 * doc/invoke.texi: Document that both -fno-builtin-foo and
14499 -fno-builtin are supported by the g++ front-end.
14501 2002-07-27 Stan Shebs <shebs@apple.com>
14503 * configure.in: Rename config_gtfiles to target_gtfiles.
14504 * configure: Regenerate.
14505 * doc/gty.texi: Update reference.
14506 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14507 instead of appending to it.
14509 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14511 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14512 vectors are split into two registers.
14513 (function_arg): Same.
14515 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14517 * pa.md (extv): Check predicates before emitting extv_32.
14519 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14521 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14522 (rs6000_traceback): New var.
14523 (rs6000_override_options): Set rs6000_traceback.
14524 (rs6000_output_function_epilogue): Implement traceback options.
14525 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14526 (rs6000_traceback_name): Declare.
14528 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14529 label reference when NO_PROFILE_COUNTERS.
14531 2002-07-26 Jason Merrill <jason@redhat.com>
14533 * function.c (assign_parms): Handle frontend-directed pass by
14534 invisible reference.
14536 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14538 * doc/cppopts.texi: Update.
14540 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14542 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14543 warnings on assertions.
14545 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14547 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14548 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14549 RID_COMPL): Remove.
14550 * c-parse.in (rid_to_yy): Similarly.
14552 2002-07-26 Jason Merrill <jason@redhat.com>
14554 * c-dump.c: Resurrect.
14555 * tree-dump.c: Move C-specific stuff to c-dump.c.
14556 * c-common.h: Declare c_dump_tree.
14557 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14558 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14559 (c-dump.o): New rule.
14561 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14563 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14564 PowerPC64. Replace "T" and "S" constraints with "n" when the
14565 predicate will do. Formatting fixes.
14566 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14567 as for extzvsi_internal1.
14569 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14571 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14572 DERIV_END_LABEL_FMT): Remove.
14573 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14575 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14577 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14580 2002-07-25 Stan Shebs <shebs@apple.com>
14582 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14584 (output_compiler_stub): Remove unused locals.
14585 (output_call): Always initialize line number.
14587 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14589 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14590 * sh.md (truncdiqi2, movqi_media): Likewise.
14592 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14594 * gcse.c (obstack_chunk_alloc): Remove.
14595 (gcse_alloc): Fix to count allocated bytes.
14596 * collect2.c (SYMBOL__MAIN): Remove.
14598 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14600 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14601 HAVE_TARGET_EXECUTABLE_SUFFIX.
14603 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14605 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14606 SIZE, EXPR and OFFSET.
14608 2002-07-25 Richard Henderson <rth@redhat.com>
14610 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14611 in ARRAY_REF of DECL_P case.
14613 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14615 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14616 description. Document -mips32, -mips64, and the associated -march
14617 values. Describe the "mipsN" arguments to -march. Say that the
14618 -mipsN options are equivalent to -march. Reword the description
14619 of default type sizes.
14620 * toplev.h (target_flags_explicit): Declare.
14621 * toplev.c (target_flags_explicit): New var.
14622 (set_target_switch): Update target_flags_explicit.
14623 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14624 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14625 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14626 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14627 * config/mips/mips.h (mips_cpu_info): New struct.
14628 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14629 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14630 (MIPS_CPP_SET_PROCESSOR): New macro.
14631 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14632 Define _MIPS_ARCH and _MIPS_TUNE.
14633 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14634 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14635 MIPS_ISA_DEFAULT were already defined.
14636 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14637 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14638 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14639 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14640 (ABI_GAS_ASM_SPEC): Remove.
14641 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14642 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14643 Invoke %(asm_abi_default_spec) if no ABI was specified.
14644 (CC1_SPEC): Remove ISA -> register-size rules.
14645 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14646 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14647 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14648 (mips_cpu_info_table): New array.
14649 (mips_set_architecture, mips_set_tune): New fns.
14650 (override_options): Rework to make -mipsN equivalent to -march.
14651 Detect more erroneous cases, including those removed from CC1_SPEC.
14652 Don't change the ABI based on architecture, or vice versa.
14653 Unify logic with GAS.
14654 (mips_asm_file_start): Get architecture name from mips_arch_info.
14655 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14656 (mips_parse_cpu): Take the name of the option as argument. Handle
14657 'from-abi'. Raise an error if the option is wrong.
14658 (mips_cpu_info_from_isa): New fn.
14660 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14662 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14663 (tablejump_mips162): Likewise.
14665 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14667 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14670 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14672 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14674 * c-common.h (c_sizeof): Adjust definition.
14675 (c_alignof): Likewise.
14676 * c-tree.h (c_sizeof_nowarn): Now macro.
14677 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14679 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14681 * c-decl.c (c_decode_option): No need to handle switches
14684 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14686 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14687 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14688 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14689 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14691 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14692 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14693 config/cris/aout.h, config/i386/freebsd-aout.h,
14694 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14695 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14696 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14697 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14698 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14699 config/xtensa/elf.h, config/xtensa/linux.h:
14700 Use the new macros.
14701 Where possible, remove redundant definitions of SIZE_ASM_OP,
14702 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14704 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14706 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14707 TARGET_ISEL, and TARGET_FPRS.
14709 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14710 -mabi=spe, -mabi=no-spe, and -misel=.
14712 * config/rs6000/rs6000-protos.h: Add output_isel.
14713 Move vrsave_operation prototype here.
14715 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14719 (abssi2_nopower): Disallow when TARGET_ISEL.
14721 (negsf2): Change to expand and rename old pattern to *negsf2.
14722 (abssf2): Change to expand and rename old pattern to *abssf2.
14724 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14727 Change patterns that check for TARGET_HARD_FLOAT or
14728 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14730 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14731 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14732 (rs6000_override_options): Add 8540 case to
14733 processor_target_table.
14734 Set rs6000_isel for the 8540.
14735 Call rs6000_parse_isel_option.
14736 (enable_mask_for_builtins): New.
14737 (rs6000_parse_isel_option): New.
14738 (rs6000_parse_abi_options): Add spe and no-spe.
14739 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14740 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14741 for TARGET_HARD_FLOAT.
14742 Add case for SPE_VECTOR_MODE.
14743 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14744 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14746 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14747 (rs6000_emit_move): Check for TARGET_FPRS.
14748 Add cases for SPE vector modes.
14749 (function_arg_boundary): Return 64 for SPE vector modes.
14750 (function_arg_advance): Check for TARGET_FPRS and
14751 Handle SPE vectors.
14752 (function_arg): Same.
14753 (setup_incoming_varargs): Check for TARGET_FPRS.
14754 (rs6000_va_arg): Same.
14755 (struct builtin_description): Un-constify mask field. Move up in
14757 (bdesc_2arg): Un-constify and add SPE builtins.
14758 (bdesc_1arg): Same.
14759 (bdesc_spe_predicates): New.
14760 (bdesc_spe_evsel): New.
14761 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14762 (rs6000_expand_binop_builtin): Same.
14763 (bdesc_2arg_spe): New.
14764 (spe_expand_builtin): New.
14765 (spe_expand_predicate_builtin): New.
14766 (spe_expand_evsel_builtin): New.
14767 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14768 (rs6000_init_builtins): Initialize SPE builtins. Call
14769 rs6000_common_init_builtins.
14770 (altivec_init_builtins): Move all non-altivec builtin code to...
14771 (rs6000_common_init_builtins): ...here. New function.
14772 (branch_positive_comparison_operator): Allow NE code for SPE.
14773 (ccr_bit): Return correct ccr bit for SPE fp.
14774 (print_operand): Emit crnor in 'D' case for SPE.
14776 Add SPE code for 'y' case.
14777 (rs6000_generate_compare): Generate rtl for SPE fp.
14778 (output_cbranch): Handle SPE hard floats.
14779 (rs6000_emit_cmove): Handle isel.
14780 (rs6000_emit_int_cmove): New.
14781 (output_isel): New.
14782 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14784 (debug_stack_info): Add SPE info.
14785 (gen_frame_mem_offset): New.
14786 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14787 Change mode of frame pointer, when saving it, to Pmode.
14788 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14789 Misc cleanups and use gen_frame_mem_offset when appropriate.
14791 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14792 (TARGET_SPE_ABI): New.
14794 (TARGET_ISEL): New.
14795 (TARGET_FPRS): New.
14796 (FIXED_SCRATCH): New.
14797 (RTX_COSTS): Add PROCESSOR_PPC8540.
14798 (ASM_CPU_SPEC): Add case for 8540.
14799 (TARGET_OPTIONS): Add isel= case.
14800 (rs6000_spe_abi): New.
14801 (rs6000_isel): New.
14802 (rs6000_fprs): New.
14803 (rs6000_isel_string): New.
14804 (UNITS_PER_SPE_WORD): New.
14805 (LOCAL_ALIGNMENT): Adjust for SPE.
14806 (HARD_REGNO_MODE_OK): Same.
14807 (DATA_ALIGNMENT): Same.
14808 (MEMBER_TYPE_FORCES_BLK): New.
14809 (FIRST_PSEUDO_REGISTER): Set to 113.
14810 (FIXED_REGISTERS): Add SPE registers.
14812 (REG_CLASS_NAMES): Same.
14813 (REG_CLASS_CONTENTS): Same.
14814 (REGNO_REG_CLASS): Same.
14815 (REGISTER_NAMES): Same.
14816 (DEBUG_REGISTER_NAMES): Same.
14817 (ADDITIONAL_REGISTER_NAMES): Same.
14818 (CALL_USED_REGISTERS): Same.
14819 (CALL_REALLY_USED_REGISTERS): Same.
14820 (SPE_ACC_REGNO): New.
14821 (SPEFSCR_REGNO): New.
14822 (SPE_SIMD_REGNO_P): New.
14823 (HARD_REGNO_NREGS): Adjust for SPE.
14824 (VECTOR_MODE_SUPPORTED_P): Same.
14825 (REGNO_REG_CLASS): Same.
14826 (FUNCTION_VALUE): Same.
14827 (LIBCALL_VALUE): Same.
14828 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14829 (SPE_VECTOR_MODE): New.
14830 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14831 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14832 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14833 spe_gp_save_offset.
14834 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14835 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14836 (SPE_CONST_OFFSET_OK): New.
14837 (rs6000_builtins): Add SPE builtins.
14839 * testsuite/gcc.dg/ppc-spe.c: New.
14841 * config/rs6000/eabispe.h: New.
14843 * config/rs6000/spe.h: New.
14845 * config/rs600/spe.md: New.
14847 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14848 __SIMD__ for TARGET_SPE.
14850 * config.gcc: Add powerpc-*-eabispe* case.
14851 Add spe.h to user headers for powerpc.
14853 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14855 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14856 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14857 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14859 2002-07-24 Richard Henderson <rth@redhat.com>
14861 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14862 form when not optimizing.
14864 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14866 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14867 thread_pointer_rtx as unchanging.
14869 2002-07-24 Michael Matz <matz@suse.de>
14871 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14872 (free_reg): Use it.
14874 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14876 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14878 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14879 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14881 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14883 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14884 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14885 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14887 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14889 * toplev.c (rest_of_compilation): Dump loops before clobbering
14892 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14894 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14896 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14898 PR optimization/7291
14899 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14902 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14904 * pretty-print.h: Add macros from cp/error.c
14906 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14908 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14909 (mask64_2_operand): Declare.
14910 (build_mask64_2_operands): Declare.
14911 (and64_2_operand): Declare.
14912 (extract_MB): Declare.
14913 (extract_ME): Declare.
14914 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14916 (mask_operand_wrap): New insn predicate.
14917 (mask64_2_operand): Likewise.
14918 (and64_2_operand): Likewise.
14919 (build_mask64_2_operands): New function.
14920 (extract_MB): New function.
14921 (extract_ME): New function.
14922 (print_operand <case m,M>): Use extract_MB and extract_ME.
14923 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14924 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14925 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14926 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14927 * config/rs6000/rs6000.md (andsi3_internal3): New
14928 (andsi3_internal3+1): Enable split for powerpc64.
14929 (andsi3_internal3+2): New split.
14930 (andsi3_internal4): Renamed old andsi3_internal3.
14931 (andsi3_internal5): New.
14932 (andsi3_internal5+1): Enable split for powerpc64.
14933 (andsi3_internal5+2): New split.
14934 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14935 (anddi3): Handle 't' constraint.
14936 (anddi3+1): New split.
14937 (anddi3_internal2): Handle 't' constraint.
14938 (anddi3_internal2+1): New split.
14939 (anddi3_internal3): Handle 't' constraint.
14940 (anddi3_internal3+1): New split.
14942 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14944 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14945 addze and similar (plus (comparison r1 r2) r3) insns. Add
14946 missing scratch reg in one case. Formatting fixes.
14948 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14950 * cppexp.c (parse_defined): Mark macro used.
14951 * cpphash.h (struct cpp_macro): New member "used".
14952 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14953 (struct cpp_reader): New member.
14954 * cppinit.c (cpp_finish_options): Set first_unused_line.
14955 (cpp_finish): Warn of unused macros if requested.
14956 (OPT_TABLE): New switches.
14957 (cpp_handle_option): Handle them.
14958 * cpplib.c (do_undef): Warn if macro unused.
14959 (do_ifdef, do_ifndef): Mark macro used.
14960 * cpplib.h (struct cpp_options): New member.
14961 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14962 (enter_macro_context): Mark macro used.
14963 (_cpp_create_definition): Mark macro unused; warn if unused
14965 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14967 * doc/cppopts.texi: Update.
14969 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14971 * dwarf2out.c (SECTION_ASM_OP,
14972 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14973 * system.h (SECTION_ASM_OP): Poison.
14974 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14975 * config/alpha/alpha-interix.h, config/mips/linux.h
14976 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14977 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14978 (mmix_asm_output_define_label_difference_symbol): Remove.
14979 * config/mmix/mmix.h
14980 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14981 * doc/tm.texi: Remove documentation.
14983 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14985 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14986 (constrain_operands): Likewise.
14987 * regclass.c (record_reg_classes): Likewise.
14988 * reload.c (find_reloads): Likewise.
14989 * doc/md.texi: Likewise.
14991 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14992 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14993 mode, try to convert to an integer mode of matching size first.
14995 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14996 from individual subregs, check that each subreg has been generated
14999 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15001 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
15002 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
15003 FOR_EACH_BB_IN_SBITMAP): Remove.
15004 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
15005 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
15006 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
15007 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
15008 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
15009 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15011 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15013 * pretty-print.h: New file.
15015 2002-07-23 Paul Koning <pkoning@equallogic.com>
15017 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15018 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15019 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15020 (TARGET_G_FLOAT): Default to 0 if not defined.
15021 (ieeetoe): New, common routine to convert target format floats
15023 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15025 (e113toe): Change to use ieeetoe.
15027 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15029 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15031 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15032 (e64toe): Remove special cases for DEC and IBM. Remove support for
15033 ARM_EXTENDED_IEEE_FORMAT.
15034 (e24toe): Remove special cases for DEC.
15035 (significand_size): Simplify. Indent.
15036 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15037 (etoieee, toieee): New.
15038 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15039 etoieee and toieee for IEEE arithmetic.
15041 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15043 * doc/extend.texi: Say ISO C90, not ISO C89.
15044 * doc/invoke.texi: Likewise.
15045 * doc/standards.texi: Likewise.
15047 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15049 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15050 Fix permutation of conversion and plus/mult.
15051 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15052 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15053 (expand_builtin_strncpy) Ditto.
15054 (expand_builtin_memset) Ditto.
15056 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15059 * c-common.c (c_sizeof_or_alignof_type): New function.
15060 (c_alignof): Remove definition.
15061 * c-common.h (c_sizeof, c_alignof): Define as macros.
15062 (c_sizeof_or_alignof_type): Declare.
15063 (my_friendly_assert): Moved from cp/cp-tree.h
15064 * c-typeck.c (c_sizeof): Remove definition.
15066 2002-07-23 Jan Hubicka <jh@suse.cz>
15068 * gcse.c (try_replace_reg): Use num_changes_pending.
15069 * recog.c (num_changes_pending): New function.
15070 (validate_replace_src): Use validate_repalce_src_group.
15071 (validate_replace_src_group): New.
15072 * recog.h (validate_repalce_src_group): New.
15073 (num_changes_pending): Likewise.
15075 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15077 * calls.c (emit_library_call_value_1): If
15078 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15079 libcall, const call nor pure call.
15081 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15083 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15085 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15087 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15089 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15091 * config/i386/i386.c (AT_BP): Remove.
15093 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15095 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15096 Default definition.
15097 * gcse.c: Don't define obstack_chunk_free.
15098 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15099 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15100 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15101 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15102 Don't define obstack macros.
15104 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15107 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15108 ASM_OPERANDS instructions.
15110 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15113 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15114 constant addresses only on 68HC12.
15116 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15118 * cppfiles.c (stack_include_file): Correct test of whether
15119 a dependency should be output.
15121 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15123 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15125 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15127 * arm.md (movqi): If optimizing and we can create pseudos, use
15128 a ZERO_EXTEND to load from memory, then copy the result into the
15130 (movhi): Likewise, but only for ARMv4.
15132 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15134 * ssa-ccp.c (PHI_PARMS): Remove.
15136 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15138 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15139 on big-endian targets.
15141 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15143 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15144 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15145 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15146 New formatting macros.
15148 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15150 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15152 * rtlanal.c (subreg_regno_offset): Return correct offset for
15153 big endian paradoxical subregs.
15155 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15156 if we got the wrong mode.
15158 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15159 * genrecog.c (write_switch, write_cond): Use it.
15160 * genemit.c (gen_exp): Likewise.
15162 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15164 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15166 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15168 * c-decl.c (build_compound_literal): Defer compound literal decls
15169 until until file end to emit them only if they are actually used.
15171 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15173 * ra-build.c (check_conflict_numbers): Hide unused function.
15174 (livethrough_conflicts_bb): Avoid automatic aggregate
15176 (parts_to_webs_1): Avoid `U' integer constant modifier.
15177 (conflicts_between_webs): Wrap a variable in the macro controlling
15179 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15180 (dump_igraph, dump_graph_cost): Avoid string concatenation
15181 (dump_static_insn_cost): Avoid automatic aggregate
15183 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15185 (dump_cost): Avoid string concatenation
15187 2002-07-21 Richard Henderson <rth@redhat.com>
15189 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15190 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15192 2002-07-21 Richard Henderson <rth@redhat.com>
15194 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15195 that are not unrolled completely.
15197 2002-07-21 Richard Henderson <rth@redhat.com>
15199 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15200 * loop.c (strength_reduce): Update.
15201 * toplev.c (rest_of_compilation): Do unrolling in the first
15202 loop pass, not the second.
15204 2002-07-21 Richard Henderson <rth@redhat.com>
15206 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15207 when flag_argument_noalias == 2.
15208 * alias.c (nonoverlapping_memrefs_p): Handle that.
15209 * print-rtl.c (print_mem_expr): Likewise.
15211 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15213 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15214 instead of __negdi2 directly.
15216 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15218 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15219 * function.c (SYMBOL__MAIN): Remove definition.
15220 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15221 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15222 * profile.c (GCOV_INDEX_TO_BB): Remove.
15223 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15224 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15226 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15228 * c-lex.c (GET_ENVIRONMENT): Remove.
15229 * collect2.c (GET_ENV_PATH_LIST): Remove.
15230 (prefix_from_env): Use GET_ENVIRONMENT.
15231 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15232 (init_standard_includes): Use GET_ENVIRONMENT.
15233 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15234 * gcc.c (GET_ENV_PATH_LIST): Remove.
15235 (make_relative_prefix, process_command): Update.
15236 * protoize.c (GET_ENV_PATH_LIST): Remove.
15237 (do_processing): Update.
15239 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15241 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15242 (grokdeclarator): Likewise.
15243 * c-format.c (C_STD_NAME): Likewise.
15244 * c-lex.c (interpret_integer): Likewise.
15245 * c-typeck.c (build_array_ref): Likewise.
15246 * cpplex.c (_cpp_lex_direct): Likewise.
15247 * toplev.c (documented_lang_options): Likewise.
15249 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15251 * c-format.c (T99_I, T99_UI): Remove.
15253 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15255 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15257 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15259 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15262 2002-07-21 Andreas Jaeger <aj@suse.de>
15264 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15266 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15268 Improvements for the ifcvt pass from Michael Meissner, with patches
15269 by Richard Sandiford <rsandifo@redhat.com>
15270 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15271 * ifcvt.c (cond_exec_changed_p): New static variable.
15272 (last_active_insn): New function, renamed from last_active_insn_p
15273 and changed to return the last active insn in a basic block. All
15275 (block_fallthru): New function.
15276 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15277 IFCVT_MODIFY_INSN. All callers updated.
15278 Return false if START or END are NULL.
15279 Handle case where we're processing an insn that is already
15282 (noce_process_if_block): CE_INFO argument rather than
15283 multiple args containing the involved basic blocks. All callers
15285 (process_if_block, merge_if_block, find_if_block,
15286 cond_exec_process_if_block): Likewise.
15288 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15290 Use new function last_active_insn to simplify some code.
15291 New code to handle multiple tests.
15292 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15293 cond_exec_changed_p to TRUE.
15295 (process_if_block): New code to handle multiple tests.
15296 (merge_if_block): Likewise.
15297 (find_if_header): New arg PASS. Changed to return the currently
15298 processed basic block or NULL instead of true/false. All callers
15300 Call IFCVT_INIT_EXTRA_FIELDS.
15301 (block_jumps_and_fallthru_p): New function.
15302 (find_if_block): Discover opportunities to convert multiple tests.
15303 Add additional debugging output.
15304 Update the ce_info structure before returning.
15306 (if_convert): Run multiple passes of if-conversion.
15307 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15308 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15309 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15312 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15314 * gcse.c: Include cselib.h
15315 (constptop_register): Break out from ...
15316 (cprop_insn): ... here; kill basic_block argument.
15317 (do_local_cprop, local_cprop_pass): New functions.
15318 (one_cprop_pass): Call local_cprop_pass.
15320 2002-07-20 Roger Sayle <roger@eyesopen.com>
15322 * simplify-rtx.c (simplify_relational_operation): Optimize
15323 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15325 2002-07-20 Michae Matz <matz@suse.de>
15327 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15329 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15331 * cppexp.c (struct op): Add token pointer.
15332 (check_promotion, CHECK_PROMOTION): New.
15334 (_cpp_parse_expr): Update, use token pointer of struct op.
15335 (reduce): Warn about change of sign owing to promotion.
15336 * cppinit.c (cpp_handle_option): New warning if -Wall.
15337 * cpplib.h (struct cpp_options): New member.
15339 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15341 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15342 fpu list. Separate Power4 compare and delayed_compare. Correct
15344 (fix_truncdfsi2_internal): Restore FPR preference.
15345 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15346 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15348 2002-07-19 Momchil Velikov <velco@fadata.bg>
15350 * reload1.c (reload_as_needed): Duplicate oldpat.
15352 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15354 PR optimization/7130
15355 * loop.h (struct loop_info): Add "preconditioned".
15356 * unroll.c (unroll_loop): Set it.
15357 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15359 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15361 * rtl.def (CODE_LABEL): Remove slot 8.
15362 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15363 (LABEL_ALTERNATE_NAME): Delete.
15364 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15365 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15367 * final.c (output_alternate_entry_point): New.
15368 (final_scan_insn): Use it instead of
15369 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15370 of a case label being an alternate entry point.
15372 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15373 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15374 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15376 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15378 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15379 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15380 * doc/tm.texi: Delete documentation of
15381 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15383 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15385 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15386 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15387 (LINK_SPEC): Define.
15388 (STARTFILE_SPEC): Define.
15389 (ENDFILE_SPEC): Define.
15391 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15392 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15394 * config/mips/iris6-o32-gas.h: New file.
15395 * config.gcc (mips-sgi-irix6*o32): Use it.
15397 * config/mips/t-iris5-gas: New file.
15398 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15400 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15402 * cppexp.c (ALWAYS_EVAL): Remove.
15403 (optab, reduce): Always evaluate.
15404 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15405 only if not skipping evaluation.
15407 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15409 * config/avr/avr.c (debug_hard_reg_set): Remove.
15411 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15413 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15415 2002-07-19 Richard Henderson <rth@redhat.com>
15417 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15419 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15421 * prefix.c (update_path): Don't zap single `.' path components
15422 unless followed by another `.' and fix typo last patch.
15424 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15426 * cppexp.c (cpp_num_mul): Remove unused parameter.
15427 (UNARY, BINARY, OTHER, binary_handler): Remove.
15428 (ALWAYS_EVAL): New.
15430 (reduce): Refactor to a large switch, don't use a function
15433 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15435 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15437 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15439 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15440 (sh_expand_binop_v2sf): Likewise.
15441 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15442 (int_gpr_dest, trunc_hi_operand): New functions.
15443 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15445 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15446 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15447 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15448 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15449 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15450 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15451 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15452 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15453 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15454 (movsf_ie+1): Likewise.
15455 (loaddi_trunc): Use int_gpr_dest predicate.
15456 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15457 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15458 (casesi_worker_0+[12], casesi_worker): Likewise.
15459 (shcompact_preserve_incoming_args): Likewise.
15460 (mov_nop): Use any_register_operand predicate.
15461 (mperm_w0): Use trunc_hi_operand predicate.
15463 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15465 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15466 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15469 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15471 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15473 2002-07-18 Richard Henderson <rth@redhat.com>
15475 PR optimization/7147
15476 * ifcvt.c (noce_get_condition): Make certain that the condition
15479 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15481 * sh.c (barrier_align, push): Shut up compiler warnings.
15482 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15483 (reg_no_subreg_operand): Delete.
15485 2002-07-17 Bo Thorsen <bo@suse.de>
15487 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15488 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15489 (STARTFILE_SPEC): Remove hardcoded library paths.
15490 (ENDFILE_SPEC): Likewise.
15492 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15494 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15496 * gcse.c (try_replace_reg): Do not return false positives.
15498 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15500 * prefix.c: (update_path): Strip ".." components when prior dir
15501 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15503 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15504 (ASM_OUTPUT_REG_POP): Likewise.
15506 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15508 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15509 adjustments to first_reg for profiling case.
15510 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15511 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15512 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15513 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15514 (ASM_OUTPUT_REG_POP): Define.
15515 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15516 (ASM_OUTPUT_REG_POP): Undef.
15518 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15520 * cpplib.c (do_sccs): Handle #sccs on all systems.
15521 * system.h (SCCS_DIRECTIVE): Poison.
15522 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15523 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15524 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15525 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15526 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15527 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15528 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15529 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15530 Remove all references to SCCS_DIRECTIVE.
15531 * doc/cpp.texi, doc/tm.texi: Update.
15533 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15535 * regrename.c (maybe_mode_change): New function.
15536 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15538 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15540 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15541 suppress addition when either ct or cf are zero.
15543 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15544 Glen Nakamura <glen@imodulo.com>
15546 PR optimization/6713
15547 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15548 sets a non-replaceable giv after issuing the new one.
15550 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15552 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15553 eval_token): Clarify and correct use of "bool" variables.
15554 * cpplib.h (struct cpp_options): Similarly.
15555 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15556 * cpptrad.c (recursive_macro): Similarly.
15558 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15560 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15563 * sh.md (cmpgtudi_media): Remove spurious @.
15565 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15566 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15568 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15569 * sh-protos.h (sh_initialize_trampoline): Declare.
15570 * sh.c (sh_initialize_trampoline): New function.
15571 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15572 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15573 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15574 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15575 * sh.md (initialize_trampoline, double_shori): New patterns.
15576 (initialize_trampoline_compact): Likewise.
15577 (shmedia32_initialize_trampoline_big): Remove.
15578 (shmedia32_initialize_trampoline_little): Likewise.
15580 * sh-protos.h (binary_float_operator): Remove declaration.
15581 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15582 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15583 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15584 (sh_expand_binop_v2sf): Likewise.
15585 (zero_vec_operand): Delete.
15586 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15587 all non-shared ones.
15588 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15589 Enable nsb and byterev.
15590 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15591 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15593 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15594 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15595 immediate operands.
15596 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15598 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15599 lowpart fp regs - only for big endian for now.
15600 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15601 when FPU is in use.
15602 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15603 (LOAD_EXTEND_OP): NIL for SImode.
15604 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15605 general and fp registers is 4.
15606 PREDICATE_CODES: Amend binary_float_operator entry.
15607 Remove zero_vec_operand. Add unary_float_operator.
15608 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15610 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15611 (truncdiqi2): Do sign extension.
15612 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15613 (movdf_media, movsf_media): Likewise.
15614 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15615 Collapse to one define_insn_and_split. Allow immediate sources.
15616 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15617 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15618 (movv4sf): Allow immediate sources.
15619 (movsf_media_nofpu+1): Don't split moves to FP registers.
15620 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15621 (movv8qi_i+3): Check against CONST0_RTX.
15622 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15623 for input and output operands. Fix argument 3 to gen_mextr_rl.
15624 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15625 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15626 (mshf0_w, fipr, ftrv): Likewise.
15627 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15629 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15631 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15632 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15633 * arm.c: Similarly.
15635 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15637 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15638 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15639 (TARGET_SWITCHES): Remove debugh.
15640 (ISA_HAS_TRUNC_W): New macro.
15641 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15642 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15643 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15644 any SImode move_operand.
15645 (se_nonimmediate_operand): Remove.
15646 (mips_sign_extend): New.
15647 (mips_move_2words): Use it for sign-extended source operands.
15648 (override_options): Allow integers to be put into single FPRs.
15649 (mips_secondary_reload_class): Handle integers in float registers.
15650 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15651 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15652 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15653 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15654 (fix_truncdfdi2): Provide only a single alternative, in which the
15655 integer is in a float register. Depend on TARGET_FLOAT64 rather
15657 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15658 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15659 (movdi_internal2): Don't allow the source operand to be sign-extended.
15660 Add alternatives for float registers.
15661 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15662 allows sign-extension.
15663 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15664 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15665 float registers. Remove TARGET_DEBUG_H_MODE test.
15666 (movhi_internal1): Rename to movhi_internal. Don't check
15667 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15668 (movqi_internal1): Rename to movqi_internal and remove
15669 TARGET_DEBUG_H_MODE dependency.
15670 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15672 2002-07-16 Jim Wilson <wilson@redhat.com>
15674 * toplev.c (lang_dependent_init): Create function context for
15677 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15679 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15680 --gc-sections if -r.
15681 * config/cris/cris.h: Ditto.
15683 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15685 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15686 the comparison directly gives a mask suppress addition when cf is
15687 zero by complementing the mask.
15689 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15691 * Makefile.in: Delete references to enquire.
15692 * enquire.c: Move to contrib.
15694 2002-07-16 Stan Shebs <shebs@apple.com>
15696 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15697 config/rs6000/darwin.h.
15698 (ASM_OUTPUT_SKIP): Ditto.
15699 (TEXT_SECTION_ASM_OP): Ditto.
15700 (DATA_SECTION_ASM_OP): Ditto.
15701 (ASM_APP_ON): Define.
15702 (ASM_APP_OFF): Define.
15703 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15704 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15706 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15707 (machopic_function_base_name): Declare result to be const.
15708 (machopic_non_lazy_ptr_name): Ditto.
15709 (machopic_stub_name): Ditto.
15710 * config/darwin-protos.h: Ditto for the prototypes.
15712 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15714 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15716 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15718 * i386.md (prefetch): Fix for 64bit mode.
15719 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15721 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15723 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15724 * i386.c (x86_machine_dependent_reorg): New function.
15725 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15727 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15729 * builtins.c (std_expand_builtin_va_start): Remove unused
15731 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15732 std_expand_builtin_va_start with just two arguments.
15733 * expr.h: Update prototypes.
15735 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15736 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15737 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15738 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15739 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15740 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15741 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15742 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15743 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15744 argument from all implementations of EXPAND_BUILTIN_VA_START
15745 and all uses of std_expand_builtin_va_start.
15747 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15749 * regrename.c (copy_value): Don't record high part copies.
15751 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15753 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15754 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15755 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15757 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15759 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15761 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15762 into addsi3 using register class "x" and "y".
15764 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15765 "earlyclobber" constraint modifier for some alternative.
15767 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15768 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15770 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15772 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15773 (TARGET_SWITCHES): Add -mieee-compare option.
15774 (OVERRIDE_OPTIONS): 32332 is a subset of
15775 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15776 (TARGET_SWITCHES): Fix description of bitfield option.
15777 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15778 -mieee-compare option. Remove 32332 flag.
15780 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15782 * explow.c (convert_memory_address): Remove special handling
15783 when POINTERS_EXTEND_UNSIGNED < 0.
15784 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15785 (movedi_symbolic): Fix typo.
15786 (load_fptr): Remove mode restriction so it works for SI and DI.
15787 (load_fptr_internal1): Ditto.
15788 (load_gprel): Ditto.
15789 (load_symptr_internal1): Ditto.
15791 * config/ia64.c (call_operand): Modify mode check.
15792 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15793 (ia64_expand_move): Ditto.
15794 (ia64_assemble_integer): Handle SImode function pointers.
15795 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15796 (ia64_expand_op_and_fetch): Ditto.
15797 (ia64_expand_compare_and_swap): Ditto.
15798 (ia64_expand_lock_test_and_set): Ditto.
15799 (ia64_expand_lock_release): Ditto.
15801 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15803 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15805 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15806 Richard Earnshaw <rearnsha@arm.com>
15808 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15809 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15811 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15813 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15814 understands to be a memory clobber.
15815 * arm.c (arm_expand_prologue): Use it.
15817 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15819 * ra-rewrite.c: #include reload.h, insn-config.h
15820 * ra-build.c: #include reload.h
15821 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15822 depend on reload.h, insn-config.h.
15824 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15826 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15827 the same size as a word.
15829 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15830 BYTES_BIG_ENDIAN into account.
15832 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15834 * i386.md (prefetch): Fix for 64bit mode.
15835 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15837 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15839 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15841 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15843 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15845 * ginclude/varargs.h: Replace with stub which issues #error.
15846 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15847 __builtin_va_start.
15849 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15850 (BUILT_IN_VA_START): New.
15851 * builtins.c (expand_builtin_va_start): Eliminate first
15852 argument and code to implement pre-ISO varargs.
15853 (std_expand_builtin_va_start): Ignore first argument; it is
15855 (expand_builtin): Handle BUILT_IN_VA_START and
15856 BUILT_IN_STDARG_START identically. Delete
15857 BUILT_IN_VARARGS_START case.
15859 * function.c (assign_parms): Delete hide_last_arg and all
15861 (mark_varargs): Delete function.
15862 * function.h (struct function): Delete 'varargs' bit.
15863 (current_function_varargs): Delete macro.
15864 * tree.h: Don't declare mark_varargs.
15866 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15867 (c_expand_body): Don't call mark_varargs.
15868 * c-objc-common.c: Handle BUILT_IN_VA_START and
15869 BUILT_IN_STDARG_START identically. Delete
15870 BUILT_IN_VARARGS_START case.
15871 * c-tree.h: Don't declare c_mark_varargs.
15872 * c-parse.in: Remove grammar rules for '&...' (which has been
15873 commented out since before 2.7.2) and for '...' in K+R
15874 argument declarations.
15876 * builtins.c, function.c, integrate.c, sibcall.c,
15877 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15878 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15879 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15880 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15881 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15882 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15883 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15884 config/stormy16/stormy16.c: Delete all references to
15885 current_function_varargs, and code predicated on that flag.
15887 * config/alpha/alpha.c (alpha_va_start),
15888 config/arc/arc.c (arc_va_start),
15889 config/i386/i386.c (ix86_va_start),
15890 config/mips/mips.c (mips_va_start),
15891 config/mn10300/mn10300.c (mn10300_va_start),
15892 config/rs6000/rs6000.c (rs6000_va_start),
15893 config/s390/s390.c (s390_va_start),
15894 config/sh/sh.c (sh_va_start),
15895 Ignore first argument; it is always 1.
15897 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15898 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15899 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15900 Delete m68hc11_va_start.
15901 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15902 No need to define EXPAND_BUILTIN_VA_START.
15904 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15905 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15907 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15909 PR optimization/7153
15910 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15911 dies in more than one insn.
15913 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15915 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15917 2002-07-15 Michael Matz <matz@suse.de>,
15918 Daniel Berlin <dberlin@dberlin.org>,
15919 Denis Chertykov <denisc@overta.ru>
15921 Add a new register allocator.
15925 * ra-build.c: New file.
15926 * ra-colorize.c: New file.
15927 * ra-debug.c: New file.
15928 * ra-rewrite.c: New file.
15930 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15931 (ra-rewrite.o): New .o files for libbackend.a.
15932 (GTFILES): Add basic-block.h.
15934 * toplev.c (flag_new_regalloc): New.
15935 (f_options): New option "new-ra".
15936 (rest_of_compilation): Call initialize_uninitialized_subregs()
15937 only for the old allocator. If flag_new_regalloc is set, call
15938 new allocator, instead of local_alloc(), global_alloc() and
15941 * doc/invoke.texi: Document -fnew-ra.
15942 * basic-block.h (FOR_ALL_BB): New.
15943 * config/rs6000/rs6000.c (print_operand): Write small constants
15946 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15947 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15948 (df_insn_table_realloc): Size argument now is absolute, not relative.
15949 Changed all callers.
15951 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15952 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15954 2002-06-20 Michael Matz <matz@suse.de>
15956 * df.h (struct ref.id): Make unsigned.
15957 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15959 2002-06-13 Michael Matz <matz@suse.de>
15961 * df.h (DF_REF_MODE_CHANGE): New flag.
15962 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15963 involving subregs with invalid mode changes, when
15964 CLASS_CANNOT_CHANGE_MODE is defined.
15966 2002-05-07 Michael Matz <matz@suse.de>
15968 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15970 2002-05-03 Michael Matz <matz@suse.de>
15972 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15974 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15976 * regclass.c (regclass): Work with all regs which have sets or
15978 (reg_scan_mark_refs): Count regs inside (clobber ...).
15980 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15982 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15983 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15985 (df_bb_refs_update): Don't clear insns_modified here, ...
15986 (df_analyse): ... but here.
15988 * sbitmap.c (dump_sbitmap_file): New.
15989 (debug_sbitmap): Use it.
15991 * sbitmap.h (dump_sbitmap_file): Add prototype.
15993 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15995 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15996 than assume all emits go through df_insns_modify.
15998 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16000 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
16001 increase REG_N_REFS (like flow does), so that regclass doesn't
16002 think a reg is useless, and thus, not calculate a class, when it
16003 really should have.
16005 2001-01-28 Daniel Berlin <dberlin@redhat.com>
16007 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16010 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16013 * config/i386/i386.c (const_int_1_31_operand): New.
16014 * config/i386/i386.h (PREDICATE_CODES): Add it.
16015 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16016 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16017 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16019 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16022 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16023 (floatunssidf2): Likewise.
16024 (floatsidf_ppc64): New insn_and_split.
16025 (floatunssidf_ppc64): Likewise.
16027 2002-07-14 Andreas Jaeger <aj@suse.de>
16029 * config.gcc (sh64): Remove unused
16030 target_requires_64bit_host_wide_int.
16032 2002-07-12 Roger Sayle <roger@eyesopen.com>
16034 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16035 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16036 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16037 whether clear_by_pieces should be used to clear storage.
16038 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16040 * doc/tm.texi: Document these two new target macros.
16042 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16044 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16045 the scratch register.
16046 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16047 of it, forbid reload to use it.
16049 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16051 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16052 usage on 64-bit hosts, return value was truncated to 32 bits.
16054 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16056 * simplify-rtx.c (simplify_subreg): Handle floating point
16057 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16058 the element mode is requested, compute a subreg with an
16059 integer mode of the same size as the element mode first.
16061 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16063 * combine.c (try_combine): When converting a paradoxical subreg
16064 to an extension, take LOAD_EXTEND_OP into account.
16066 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16068 * config.gcc (mips-sgi-irix6*o32): New configuration.
16070 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16072 * configure: Regenerate.
16074 * config/mips/iris6-o32-as.h: New file.
16075 * config/mips/iris6-o32.h: New file.
16077 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16078 (NM_FLAGS): Define.
16079 (HAVE_AS_SHF_MERGE): Undefine.
16081 * config/mips/t-iris5-as: New file.
16082 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16084 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16085 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16086 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16087 dp-bit.c, fp-bit.c): Move ...
16088 * config/mips/t-iris5-6: ... here.
16089 New file, shared by IRIX 5 and IRIX 6.
16090 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16091 mips-sgi-irix5*): Use it.
16093 * config/mips/iris6.h: Remove duplicate comment.
16095 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16096 !TARGET_IRIX6]: Define.
16097 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16099 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16101 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16103 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16104 and delete code to force constant to register.
16105 * pa-protos.h (adddi3_operand): Add prototype.
16106 * pa.c (adddi3_operand): New function.
16108 2002-07-11 Roger Sayle <roger@eyesopen.com>
16110 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16111 non-ANSI builtin functions.
16113 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16115 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16116 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16117 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16118 (gen_const_vector_0): Use it.
16120 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16122 * pa.md (adddi3): For 32-bit targets, force constants to a register
16123 if they don't fit in an 11-bit immediate. Change insn predicate to
16124 arith11_operand. Remove comment.
16125 * pa.c (cint_ok_for_move): Fix comment.
16126 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16129 2002-07-11 Tim Josling <tej@melbpc.org.au>
16131 Remove front end hard coding from gengtype.c.
16134 (STAGESTUFF): add gtyp-gen.h
16135 (GTFILES): Remove front end specific files.
16136 (GTFILES_FILES_LANGS): New, from configure..
16137 (GTFILES_FILES_FILES): Likewise.
16138 (GTFILES_LANG_DIR_NAMES): Likewise.
16139 (GTFILES_SRCDIR): Likewise.
16140 (gtyp-gen.h): Build from configure information.
16141 (s-gtype): Remove command line parameters from gengtype.
16142 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16143 (mostlyclean): Delete files generated by and for gengtype.
16145 * c-config-lang.in: New file.
16147 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16149 (all_gtfiles_files_files): New. Accumulate language for each file
16151 (gtfiles): Pick up value for C.
16152 (srcdir): AC-SUBST this variable.
16153 (all_gtfiles_files_langs): AC-SUBST this variable.
16154 (all_gtfiles_files_files): AC-SUBST this variable.
16156 * configure: Regenerate.
16158 * gengtype-lex.l (parse_file): Make parameter const.
16160 * gengtype.c (toplevel): include gtyp-gen.h.
16161 (BASE_FILE_<language> unnamed enum): Delete.
16162 (lang_names): Delete (replaced by gtyp-gen.h)
16163 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16165 (NUM_GT_FILES): New.
16166 (NUM_LANG_FILES): New.
16168 (NUM_BASE_FILES): Change calculation.
16169 (open_base_files): Change prototype to avoid warning.
16170 (startswith): Delete.
16171 (get_file_basename): Iterate through generated language list not
16173 (get_base_file_bitmap): Use generated list of files and languages.
16174 (close_output_files): Add prototype to rmove warning.
16175 (main): Iterate through list of generated files from gtyp-gen.h
16176 rather than command line paramaters. Ignore duplicated file
16179 * gengtype.h (parse_file): Amend prototype for const parameter.
16181 * doc/sourcebuild.texi: Document gtfiles variable.
16183 * doc/gty.texi: Document changes to gtfiles variable for front
16186 * objc/config-lang.in (gtfiles): Add files needed for objc front
16189 2002-07-10 Roger Sayle <roger@eyesopen.com>
16192 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16193 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16195 2002-07-10 Roger Sayle <roger@eyesopen.com>
16196 Zack Weinberg <zack@codesourcery.com>
16198 * builtins.def: Make the argument types of abort and exit
16199 independent of the front-end.
16201 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16203 * config/rs6000/linux64.h (ASM_SPEC): Define.
16205 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16207 * config/rs6000/rs6000.c (emit_frame_save): New.
16208 (rs6000_frame_related): Replace reg2 before reg.
16209 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16210 and eh_return registers.
16212 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16214 Revert all patches for optimization of Complex .op. Real.
16215 * complex_part_zero_p: Remove
16216 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16218 * expand_cmplxdiv_wide: Ditto.
16219 * expand_binop: Ditto.
16221 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16223 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16224 negative also on 64-bit hosts.
16226 Default to -fno-reorder-blocks when optimizing for size.
16227 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16228 * config/avr/avr.c (avr_optimization_options): New function.
16229 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16231 Optimize returning from simple functions.
16232 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16233 * config/avr/avr.c (avr_simple_epilogue): New function.
16234 * config/avr/avr.md (return): New insn.
16236 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16238 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16239 HAS_INIT_SECTION to protection.
16241 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16243 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16246 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16248 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16249 Supply non-VOID mode to simplify_gen_subreg.
16251 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16253 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16255 2002-07-10 Jeffrey A Law <law@redhat.com>
16257 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16260 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16263 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16265 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16266 Get mode from dest.
16267 If simplify_gen_subreg fails, try next equivalent.
16269 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16271 * diagnostic.h: #include location.h
16272 (location_t): Move definition to..
16273 * location.h: ... here. New file.
16274 * tree.h: #include location.h
16275 (DECL_SOURCE_LOCATION): New macro.
16276 (DECL_SOURCE_FILE): Use.
16277 (DECL_SOURCE_LINE): Likewise.
16278 (struct tree_decl): REplace filename and linenum with locus.
16279 * Makefile.in (TREE_H): add location.h
16280 (diagnostic.o): Depends on gt-location.h
16281 (gt-location.h): Depends on s-gtype
16283 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16285 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16286 TARGET_OS_CPP_BUILTINS.
16287 * config/rs6000/aix31.h: Likewise.
16288 * config/rs6000/aix41.h: Likewise.
16289 * config/rs6000/aix43.h: Likewise.
16290 * config/rs6000/aix51.h: Likewise.
16291 * config/rs6000/beos.h: Likewise.
16292 * config/rs6000/darwin.h: Likewise.
16293 * config/rs6000/eabi.h: Likewise.
16294 * config/rs6000/eabisim.h: Likewise.
16295 * config/rs6000/linux.h: Likewise.
16296 * config/rs6000/linux64.h: Likewise.
16297 * config/rs6000/lynx.h: Likewise.
16298 * config/rs6000/mach.h: Likewise.
16299 * config/rs6000/rtems.h: Likewise.
16300 * config/rs6000/sysv4.h: Likewise.
16301 * config/rs6000/vxppc.h: Likewise.
16303 2002-07-09 Devang Patel <dpatel@apple.com>
16304 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16305 Do not allow ObjC objects as a parameter type for Objective-C methods.
16306 My previous patch restricted 'struct' also.
16308 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16310 * cpperror.c (cpp_error): Default to directive_line within
16312 * cppexp.c (cpp_interpret_integer): Only use traditional
16313 number semantics in directives.
16314 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16315 (do_include_common): Similarly.
16316 * cpptrad.c (scan_out_logical_line): Implement accurate
16317 quoting of <> in #include.
16318 * doc/cpp.texi: Update.
16320 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16321 J"orn Rennecke <joern.rennecke@superh.com>
16323 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16324 * sh.md (attribute issues): Replace with:
16325 (attribute pipe_model). All users changed.
16326 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16328 (function units sh5issue, sh5fds): New.
16329 (attribute is_mac_media): New.
16330 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16331 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16332 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16333 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16334 (call_media, call_value_media, sibcall_media): Likewise.
16335 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16336 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16337 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16338 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16339 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16340 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16341 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16342 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16343 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16344 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16345 (truncdfsf2_media): Likewise.
16346 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16347 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16349 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16351 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16352 * sh.c (general_extend_operand, inqhi_operand): New functions.
16353 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16354 alternatives using 'N' modifier. Add type.
16355 (adddi3z_media): Likewise. Enable generator function generation.
16356 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16357 exact predicates / constraints. Add type.
16358 (subsi3): Allow 0 for SHMEDIA.
16359 (udivsi3_i4_media): Use match_operand for input values
16360 rather than hard registers.
16361 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16362 unnecessarily through hard registers. Keep copies of pseudo
16363 registers outside of the libcall sequence.
16364 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16365 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16366 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16367 (extendhidi2, extendqidi2): Likewise.
16368 (andsi3_compact): Name.
16369 (andcdi3): Enable generator function generation.
16370 (zero_extendhisi2, zero_extendqisi2): Rename to
16371 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16372 (extendhisi2, extendqisi2): Rename to
16373 (extendhisi2_compact, extendqisi2_compact).
16374 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16375 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16376 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16377 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16378 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16379 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16380 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16381 (shmedia32_initialize_trampoline_big): Likewise.
16382 (shmedia32_initialize_trampoline_little): Likewise.
16383 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16384 (negdi2): Remove spurious T clobber.
16385 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16386 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16387 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16388 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16389 (ic_invalidate_line_media): Write back data cache before invalidating
16390 instruction cache. Add type.
16391 (movsf_media): Sign-extend when the destination is a general
16392 purpose register. Add type.
16393 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16394 (casesi_worker_0+1): Only increment ref count for proper label.
16395 (casesi_worker_0+2): Likewise.
16397 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16399 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16401 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16403 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16404 from Pmode to ptr_mode.
16405 (get_exception_pointer): Ditto.
16406 (connect_post_landing_pads): Ditto.
16407 (dw2_build_landing_pads): Ditto.
16409 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16410 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16411 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16412 (handle_pragma_redefine_extname): Change to use new function.
16414 2002-07-08 Roger Sayle <roger@eyesopen.com>
16416 * combine.c (combine_simplify_rtx): Add an explicit cast
16417 to avoid signed/unsigned comparison warning.
16418 (simplify_if_then_else): Likewise.
16419 (extended_count): Likewise.
16420 (simplify_shift_const): Likewise.
16421 (simplify_comparison): Likewise.
16423 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16425 * config/mips/mips.md: Add imadd type. Update scheduler description
16426 to use imadd as well as imul.
16427 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16428 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16429 (*mul_sub_si): Likewise for first alternative. Change second
16430 alternative from imul to multi.
16432 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16434 * c-common.c (c_common_post_options): Update prototype;
16435 don't init backends if preprocessing only.
16436 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16437 * langhooks.h (struct lang_hooks): Update post_options to
16439 * toplev.c (parse_options_and_default_flags, do_compile,
16440 lang_independent_init): Update prototypes. Allow the
16441 front end to specify that there is no need to initialize
16443 (general_init): Move call to hex_init here...
16444 (toplev_main): ...from here. Pass flag for back end init
16447 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16449 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16450 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16451 greater_comparison_operator and less_comparison_operator.
16452 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16454 (equality_comparison_operator): New function.
16455 (greater_comparison_operator, less_comparison_operator): Likewise.
16456 * sh.md (beq_media_i): Disable generator function generation.
16457 Use match_operator to handle a whole class of comparisons. Add
16458 modifier in output template to provide branch prediction. Add type.
16459 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16460 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16461 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16462 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16464 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16466 Emit MMIX function prologue and epilogue as rtl.
16467 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16468 not unprototyped get_hard_reg_initial_val.
16469 ("call_value", "nonlocal_goto_receiver"): Ditto.
16470 ("return"): Make define_expand. Move real insn to...
16471 ("*expanded_return"): New pattern.
16472 ("prologue", "epilogue"): New define_expands.
16473 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16474 (struct machine_function): New member in_prologue.
16475 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16476 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16477 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16478 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16479 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16480 (LOCAL_REGNO): Define. Adjust comment.
16481 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16482 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16484 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16486 (mmix_target_asm_function_prologue): Make static. Just mark that
16487 the prologue is being emitted. Move guts to...
16488 (mmix_expand_prologue): New function. Adjust for emitting
16489 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16490 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16491 \n. Move guts to...
16492 (mmix_expand_epilogue): New function. Adjust for emitting
16493 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16494 (mmix_target_asm_function_end_prologue): Mark that the prologue
16496 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16497 (mmix_conditional_register_usage): Improve comments.
16498 (mmix_local_regno): New function.
16499 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16500 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16501 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16502 (mmix_get_hard_reg_initial_val): Ditto.
16504 2002-07-06 Andreas Jaeger <aj@suse.de>
16506 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16508 * gengtype.c (open_base_files): Likewise.
16509 (close_output_files): Likewise.
16510 * tracer.c (find_best_predecessor): Likewise.
16511 (find_best_successor): Likewise.
16512 (ignore_bb_p): Likewise.
16514 2002-07-05 Roger Sayle <roger@eyesopen.com>
16517 * builtin-attrs.def: Define new attribute lists for use in
16519 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16520 ATTRS argument, an enumerated value defined in builtin-attrs.def
16521 that represents the attribute list for the builtins. Modify
16522 all builtin functions to pass an appropriate attribute list.
16523 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16524 their required noreturn attributes.
16525 * tree.h (enum_builtin_function): Ignore the additional parameter
16527 * builtins.c (built_in_names): Likewise.
16528 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16529 argument with a tree representing the functions attribute list.
16530 Pass this "attrs" argument to builtin_function. No longer handle
16531 the noreturn_p processing manually.
16532 (built_in_attributes): Move the definitions from builtin-attrs.def
16533 before c_common_nodes_and_builtins.
16534 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16535 DEF_BUILTIN, passing it to both builtin_function and the changed
16536 builtin_function_2.
16538 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16539 __builtin__exit and __builtin__Exit.
16541 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16543 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16544 QI mode registers in soft registers.
16545 ("zero_extendqihi2"): Do not take into account soft registers
16546 for register allocation (use '*' constraint).
16548 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16550 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16552 ("*ashrsi3"): Likewise.
16553 ("*lshrsi3"): Likewise.
16555 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16557 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16560 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16562 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16563 address computation and memory moves.
16565 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16568 * dwarfout.c (output_reg_number): Fix warning message.
16569 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16572 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16574 * gcc/gcc.c (asm_debug): Move initialization ...
16575 (init_spec): ... here.
16577 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16579 * c-parse.in (extdef): Append ';'.
16580 (old_style_parm_decls): Append ';'.
16582 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16584 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16585 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16586 to gcc_cv_as_gstabs_flag.
16587 * configure: Rebuilt.
16589 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16591 * ggc.h (ggc_add_root): Document as obsolete.
16593 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16595 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16596 (mshflo_w): Likewise.
16598 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16600 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16601 vector mode subregs of constants to finding integer mode
16602 subregs of constants.
16603 * cse.c (cse_insn): Use simplify_gen_subreg.
16604 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16605 From a vector mode expression of different size than the
16608 2002-07-03 Eric Christopher <echristo@redhat.com>
16610 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16611 * config/mips/mips.h: Remove deprecated -m<processor> options
16612 and cc1_cpu_spec associated.
16613 (CONSTANT_ADDRESS_P): Fix last patch.
16614 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16615 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16618 2002-07-03 Stan Shebs <shebs@apple.com>
16620 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16621 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16622 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16624 2002-07-03 Roger Sayle <roger@eyesopen.com>
16626 * combine.c (struct_undo): Change types of recorded substitutions
16627 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16628 (do_SUBST_INT): Change types of the substitution from unsigned int
16629 to int, to avoid compilation warning from SUBST_INT's only caller.
16631 (make_extraction): Add cast to avoid compilation warning.
16632 (force_to_mode): Remove cast to avoid compilation warning.
16634 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16635 Jeff Law <law@redhat.com>
16637 * i386.md (length_immediate attribute): Fix typo.
16638 (length_address attribute): Likewise.
16639 (modrm attribute): Set it to 0 for immediate call instructions.
16640 (jcc_1 pattern): Set modrm attribute to 0.
16641 (jcc_2 pattern ): Likewise.
16642 (jump pattern): Likewise.
16643 (doloop_end_internal pattern): Explicitly set length.
16644 (leave pattern): Fix typo.
16645 (leave_rex64 pattern): Likewise.
16647 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16649 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16650 in FPR as preference.
16652 (floatdidf2, fix_truncdfdi2): Same.
16653 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16654 (floatditf2): Same.
16655 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16656 (ctrdi): Remove FPR alternative and splitter.
16658 2002-07-03 Will Cohen <wcohen@redhat.com>
16660 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16662 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16664 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16665 than UNITS_PER_WORD, unless this is little endian and the first unit
16666 in this word. Let extract_bit_field decide how to load an element.
16667 Force arguments to matching mode.
16668 (expand_vector_unop): Likewise.
16670 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16671 consist of word_mode elements.
16672 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16673 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16674 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16675 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16677 * optabs.c (expand_vector_binop): Try to perform operation in
16678 smaller vector modes with same inner size. Add handling of AND, IOR
16679 and XOR. Reject expansion to inner-mode sized scalars when using
16680 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16681 (expand_vector_unop): Try to perform operation in smaller vector
16682 modes with same inner size. Add handling of one's complement.
16683 When there is no vector negate operation, try a vector subtract
16684 operation. Use simplify_gen_subreg on constants.
16685 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16686 constants into smaller vectors with same inner mode, and to
16687 integer CONST_DOUBLEs.
16689 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16691 * c-parse.in (parsing_iso_function_signature): New variable.
16692 (extdef_1): New, copied from...
16693 (extdef): ... here. Reset parsing_iso_function_signature.
16694 (old_style_parm_decls): Reset parsing_iso_function_signature.
16695 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16696 Warn about ISO C style function definitions.
16697 (nested_function, notype_nested_function): Reset
16698 parsing_iso_function_signature.
16699 (parmlist_2): Set parsing_iso_function_signature.
16701 * doc/invoke.texi (-Wtraditional): Document new behavior.
16703 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16705 * config.gcc (mips*el-*-*): Use tm_defines to set
16706 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16707 * config/mips/little.h: Remove.
16709 2002-07-02 Devang Patel <dpatel@apple.com>
16711 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16712 object as parameter. Prevent something like 'NSObject' to be
16713 used as the type for a method argument.
16715 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16717 * cpptrad.c: Update comment.
16719 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16721 * doc/cpp.texi: Update for traditional preprocessing changes.
16722 * goc/cppopts.texi: Similarly.
16724 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16726 * c-parse.in (designator): Enable designated initializers if ObjC.
16727 (objcmessageexpr): Remove references to objc_receiver_context.
16728 * objc/objc-act.h (objc_receiver_context): Remove decl.
16729 * objc/objc-act.c (objc_receiver_context): Remove.
16730 (lookup_objc_ivar): Test objc_method_context instead of
16731 objc_receiver_context.
16733 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16735 * sh.c (print_operand, case 'N'): Allow zero vector.
16736 (arith_reg_or_0_operand): Likewise.
16737 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16738 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16739 IOR, XOR, PLUS and SET and take their respective constant
16740 ranges into account.
16741 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16742 * sh.md (subdi3, subdi3_media): Allow zero operand.
16743 (movv8qi_i+3): Only vector that is not split is the zero vector.
16744 Fix operand 3 to simplify_subreg.
16745 (movv2si_i): Split alternative 1.
16746 (mshfhi_l_di_rev+1): New splitter.
16748 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16750 PR preprocessor/7029
16751 * cppinit.c (cpp_handle_option): Suppress warnings with an
16752 implicit "-w" for "-M" and "-MM".
16753 * doc/cppopts.texi: Update.
16755 2002-07-01 Roger Sayle <roger@eyesopen.com>
16757 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16758 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16761 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16763 * README.Portability: Fix typos.
16765 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16768 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16769 of indirections for register inside sign-extended mem part.
16771 2002-07-01 Roger Sayle <roger@eyesopen.com>
16773 * tree.h: Modify builtin_function interface to take an extra
16774 argument ATTRS, which is a tree representing an attribute list.
16776 * c-decl.c (builtin_function): Accept additional parameter.
16777 * objc/objc-act.c (builtin_function): Likewise.
16778 * f/com.c (builtin_function): Likewise.
16779 * java/decl.c (builtin_function): Likewise.
16780 * ada/utils.c (builtin_function): Likewise.
16781 * cp/decl.c (builtin_function): Likewise.
16782 (builtin_function_1): Likewise.
16784 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16785 NULL_TREE argument to builtin_function. (builtin_function_2):
16787 * cp/call.c (build_java_interface_fn_ref): Likewise.
16788 * objc/objc-act.c (synth_module_prologue): Likewise.
16789 * java/decl.c (java_init_decl_processing): Likewise.
16790 * f/com.c (ffe_com_init_0): Likewise.
16792 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16793 NULL_TREE argument to builtin_function.
16794 * config/arm/arm.c (def_builtin): Likewise.
16795 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16796 * config/i386/i386.c (def_builtin): Likewise.
16797 * config/ia64/ia64.c (def_builtin): Likewise.
16798 * config/rs6000/rs6000.c (def_builtin): Likewise.
16800 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16802 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16803 * config/mips/t-isa3264: Likewise.
16804 * config/mmix/t-mmix: Likewise.
16806 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16808 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16810 2002-07-01 Roger Sayle <roger@eyesopen.com>
16813 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16814 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16815 B are truth values.
16817 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16819 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16821 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16823 * README.Portability (Function prototypes): Give an example of
16824 declaring and defining a function with no arguments.
16826 * README.Portability (Function prototypes): Document new
16827 variable-argument function macros.
16829 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16831 * sh.c (langhooks.h): Include.
16832 (sh_init_builtins, sh_media_init_builtins): New functions.
16833 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16834 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16835 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16836 (builtin_description): New struct tag.
16837 (signature_args, bdesc): New arrays.
16838 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16839 (print_operand): Add 'N' modifier.
16840 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16841 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16842 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16843 (CONST_COSTS): Add special case for SHmedia AND.
16844 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16845 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16846 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16847 target_operand can also be const or unspec.
16848 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16849 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16850 (attribute type): Add new types.
16851 (anddi3): Add splitter.
16852 (movdi_const_16bit+1): Add code to handle vector constants and
16853 bitmasks efficiently.
16854 (shori_media): Have generator function made.
16855 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16856 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16857 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16858 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16859 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16860 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16861 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16862 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16863 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16864 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16865 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16866 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16867 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16868 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16869 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16870 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16871 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16872 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16873 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16876 (fpu_switch+1, fpu_switch+2): Remove constraint.
16878 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16880 * tree.c (build_function_type_list): Update function comment.
16881 Rename first argument to return_type.
16883 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16885 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16886 tradcif.y and related files.
16888 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16890 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16892 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16894 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16896 See ChangeLog.7 for earlier changes.