1 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
5 2003-01-20 Andreas Schwab <schwab@suse.de>
7 * system.h: Don't declare strsignal if the decl test hasn't been
10 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
12 * config/h8300/h8300.c (notice_update_cc): Don't assume that
13 recog_data.operands[0] is always associated with cc0.
15 2003-01-19 David Edelsohn <edelsohn@gnu.org>
17 * collect2.c (ldgetname): Expand declaration to prototype.
18 * read-rtl.c (atoll): Add prototype.
19 * system.h (strsignal): Also declare if no declaration found.
21 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
23 * config.gcc (mips64*-*-linux*): Added.
24 * config/mips/linux64.h, config/mips/t-linux64: New file.
25 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
26 * config/mips/mips.c (override_options): Use it.
27 * config/mips/mips.h (TARGET_SWITCHES): Added...
28 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
29 * Makefile.in (SPECS): New.
30 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
31 * gcc.c (process_command): Move self-spec processing past spec
33 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
34 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
37 * doc/invoke.texi (-mabi-fake-default): Document.
39 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
41 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
42 z_reg, z_reg_qi): Declare static and GTY().
44 (create_regs_rtx): Don't create da_reg.
45 ("gt-m68hc11.h"): Include for GTY roots.
46 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
48 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
49 (m68hc11_soft_tmp_reg): Likewise.
50 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
52 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
54 * basic-block.h: Fix comment formatting.
56 * combine.c: Likewise.
57 * convert.c: Likewise.
59 * haifa-sched.c: Likewise.
60 * libgcc2.c: Likewise.
62 * profile.c: Likewise.
65 2003-01-18 Roger Sayle <roger@eyesopen.com>
67 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
69 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
71 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
73 2003-01-17 Dale Johannesen <dalej@apple.com>
75 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
76 (*floatunssidf2_internal): Ditto.
78 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
80 * alias.c: Fix comment typos.
81 * basic-block.h: Likewise.
82 * c-common.c: Likewise.
83 * c-common.h: Likewise.
86 * c-pragma.c: Likewise.
87 * c-pretty-print.h: Likewise.
89 * cfganal.c: Likewise.
90 * cfgbuild.c: Likewise.
91 * cfgcleanup.c: Likewise.
92 * cfglayout.c: Likewise.
94 * convert.c: Likewise.
95 * cpphash.h: Likewise.
99 * diagnostic.c: Likewise.
100 * diagnostic.h: Likewise.
101 * dwarf2.h: Likewise.
103 2003-01-17 Stan Shebs <shebs@apple.com>
105 * config/darwin-protos.h: Forward-declare struct cpp_reader.
107 2003-01-17 Douglas B Rupp <rupp@gnat.com>
109 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
110 mistake in last checkin.
112 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
114 * et-forest.c: Fix comment typos.
115 * et-forest.h: Likewise.
116 * except.c: Likewise.
122 * genattrtab.c: Likewise.
123 * genautomata.c: Likewise.
124 * gengtype.c: Likewise.
125 * genrecog.c: Likewise.
126 * global.c: Likewise.
127 * gthr-rtems.h: Likewise.
129 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
131 * i386.c (x86_function_profiler): Fix format specifier.
133 2003-01-17 Richard Henderson <rth@redhat.com>
135 * gengtype.c (walk_type): Allow paramN_is.
137 2003-01-17 Nick Clifton <nickc@redhat.com>
139 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
141 2003-01-16 Richard Henderson <rth@redhat.com>
143 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
145 2003-01-16 Richard Henderson <rth@redhat.com>
147 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
148 (alpha_next_sequence_number): Likewise.
149 (alpha_this_literal_sequence_number): Likewise.
150 (alpha_this_gpdisp_sequence_number): Likewise.
151 (struct alpha_funcs, alpha_funcs_num): Likewise.
152 (struct alpha_links): Fix branch merge error.
153 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
155 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
157 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
160 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
162 * ifcvt.c: Fix comment typos.
164 * libgcc2.c: Likewise.
165 * local-alloc.c: Likewise.
167 * predict.c: Likewise.
168 * ra-build.c: Likewise.
170 * ra-colorize.c: Likewise.
172 * ra-rewrite.c: Likewise.
173 * regmove.c: Likewise.
174 * reload.h: Likewise.
175 * rtlanal.c: Likewise.
176 * toplev.c: Likewise.
178 * unwind-dw2-fde-glibc.c: Likewise.
179 * vmsdbgout.c: Likewise.
181 2003-01-16 Richard Henderson <rth@redhat.com>
183 * dwarf2out.c (struct file_table): Remove.
184 (FILE_TABLE_INCREMENT): Remove.
185 (file_table): Make a varray; mark for GC. Update all users.
186 (file_table_last_lookup_index): Extract from struct file_table.
187 (output_file_names): Fix unsigned compare warnings.
188 (add_name_attribute): Remove inline marker.
189 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
190 (lookup_filename): Don't manage size of file_table.
191 (init_file_table): Allocate file_table with GC.
192 (dwarf2out_init): Don't record main_input_filename here.
193 (dwarf2out_finish): Do it here instead.
195 2003-01-16 Bruce Korb <bkorb@gnu.org>
197 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
199 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
201 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
202 instead of rotldi3_mextr.
204 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
206 * haifa-sched.c (move_insn): Restore moving all schedule group.
207 (set_priorities): Restore taking SCHED_GROUP_P into account.
209 * sched-deps.c (add_dependence): Restore processing the last group
211 (remove_dependence, group_leader): Restore the functions.
212 (set_sched_group_p): Restore adding dependencies from previous insn
214 (compute_forward_dependences): Restore usage of group_leader.
216 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
219 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
221 (can_schedule_ready_p): Ditto.
222 (add_branch_dependences): Restore skipping over the group insns.
224 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
226 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
227 68HC12 pre/post inc/dec side effects.
229 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
231 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
233 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
235 * sh.md (mshflo_w_x): Fix description of operation.
237 2003-01-16 Zack Weinberg <zack@codesourcery.com>
239 * config/rs6000/rs6000.h: Mention Altivec registers in
240 commentary. Fix typo.
242 2003-01-16 David Edelsohn <edelsohn@gnu.org>
244 * config/rs6000/rs6000.md (movti_string): Remove clobber.
245 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
246 generate PARALLEL with clobber for TARGET_POWER.
248 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
250 * ra-colorize.c (colorize_one_web): Initialize variable.
251 * regmove.c (fixup_match_1): Likewise.
252 * reload1.c (reload_as_needed): Likewise.
253 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
255 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
257 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
259 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
261 * dbxout.c (lastfile, cwd): Fix `unused' warning.
262 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
263 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
264 is_main_source, file_table, decl_die_table_in_use,
265 abbrev_die_table_in_use, line_info_table_in_use,
266 separate_line_info_table_in_use, pubname_table_in_use,
267 arange_table_in_use, ranges_table_in_use,
268 current_function_has_inlines): Likewise.
269 * flow.c (life_analysis): Likewise.
270 * genemit.c (gen_insn): Likewise.
271 * protoize.c (cplus_suffix): Likewise.
273 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
274 * arm.h (ROUND_UP_WORD): Likewise.
276 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
278 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
279 init_emit_once): Likewise.
280 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
282 * function.c (assign_stack_temp_for_type): Likewise.
283 * loop.c (loop_invariant_p): Likewise.
284 * recog.c (push_operand): Likewise.
285 * regclass.c (init_reg_sets_1): Likewise.
286 * reload.c (update_auto_inc_notes): Likewise.
287 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
288 * stmt.c (expand_asm_operands): Likewise.
289 * stor-layout.c (start_record_layout): Likewise.
291 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
293 * config/c4x/c4x.md (epilogue): Correct last patch.
295 2003-01-15 Richard Henderson <rth@redhat.com>
297 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
298 also check that GP is being used.
299 (alpha_find_lo_sum_using_gp): New.
300 (alpha_does_function_need_gp): Use get_attr_usegp.
301 * config/alpha/alpha-protos.h: Update.
302 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
305 2003-01-15 Roger Sayle <roger@eyesopen.com>
307 * gcse.c (one_cprop_pass): Change function arguments to take both
308 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
309 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
310 (bypass_jumps): New function to perform separate jump bypassing pass.
311 * rtl.h (bypass_jumps): Add function prototype.
312 * timevar.def (TV_BYPASS): New timing variable.
313 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
314 (dump_file): New entry for the bypass RTL dump file.
315 (rest_of_compilation): Insert new jump bypassing optimization
317 * doc/passes.texi: Document new pass.
319 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
321 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
322 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
323 * pa.h (TARGET_SOM_SDEF): Define.
324 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
326 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
328 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
329 allocate 4-bytes of locals on 68HC11.
330 (expand_epilogue): Likewise.
331 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
333 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
335 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
336 and -mshort-double to the assembler to specify the ABI.
337 (LINK_SPEC): Likewise.
338 (CPP_SPEC): Pass HCS12 specific define.
339 (MASK_M68S12): New define.
340 (TARGET_M68S12): Likewise.
341 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
342 (TARGET_VERSION): Update.
343 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
346 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
347 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
349 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
351 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
354 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
356 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
357 flag before setting it.
359 2003-01-15 Roger Sayle <roger@eyesopen.com>
361 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
362 when loop condition is known true, i.e. "while (1) { ... }".
363 (genrtl_for_stmt): Similarly for "for" statements.
365 2003-01-15 Roger Sayle <roger@eyesopen.com>
367 * real.c (real_sqrt): Return a bool result indicating whether
368 a floating point exception or trap should be raised.
369 * real.h (real_sqrt): Update function prototype.
370 * builtins.c (fold_builtin): Only fold non-trapping square
371 roots unless we're ignoring errno and trapping math.
373 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
375 * expr.h (emit_conditional_add): Add PARAMS to declaration.
376 * gengtype-lex.l (malloc, realloc): Move defines after include of
377 system.h. Remove duplicate include of system.h.
379 2003-01-15 Roger Sayle <roger@eyesopen.com>
382 * optabs.c (expand_unop): When manipulating the FP sign bit
383 using integer operations, account for targets with different
384 integer and FP word orders.
385 (expand_abs): Likewise.
387 2003-01-15 David Edelsohn <edelsohn@gnu.org>
389 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
390 file extension in section name.
392 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
394 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
397 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
399 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
400 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
401 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
402 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
404 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
407 * global.c (struct allocno): Add no_stack_reg.
408 (global_conflicts): Set no_stack_reg.
411 * convert.c (convert_to_real): Fold - and abs only when profitable.
412 * fold-const.c (fold): Fold truncates in - and abs.
414 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
416 Segher Boessenkool <segher@koffie.nl>
418 * predict.c (real_inv_br_prob_base): New variable.
419 (propagate_freq): Use multiply by reciprocal instead of
420 division. Don't divide by 1.0 at all.
421 (estimate_bb_frequencies): Similar.
423 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
425 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
426 * configure: Rebuilt.
428 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
430 * config/s390/s390.c (s390_safe_attr_type): New function.
431 (s390_use_dfa_pipeline_interface): New function, return true for z900.
432 (s390_issue_rate): New function.
433 (s390_agen_dep_p): New function.
434 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
435 (s390_adjust_cost): Return 'cost' if new DFA is used.
436 (s390_adjust_priority): Delete function.
437 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
438 * config/s390/s390.md (atype attribute): Attribute 'atype' default
439 determined by 'op_type'.
440 (type attribute): Added more type attributes.
441 * config/s390/2064.md: New DFA description for z900 pipeline.
443 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
445 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
446 forced to memory. Fixes PR bootstrap/9036.
448 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
449 to set $gp before the call.
451 2003-01-14 Richard Henderson <rth@redhat.com>
453 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
456 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
458 * genattr.c (main): Rearrange output to avoid prototype warning.
459 * genautomata.c (transform_3): Fix ambiguous-else warning.
460 * local-alloc.c (requires_inout): Add parentheses around
461 assignment used as truth-value.
462 * timevar.c: Move system includes above local includes. Include
464 * Makefile.in (timevar.o): Depend on toplev.h.
466 2003-01-14 Denis Chertykov <denisc@overta.ru>
468 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
469 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
471 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
473 (TARGET_ATTRIBUTE_TABLE): New macro.
474 (valid_machine_type_attribute): Remove.
475 (valid_machine_decl_attribute): Remove.
476 (ip2k_handle_progmem_attribute): New function.
477 (ip2k_handle_fndecl_attribute): New function.
479 2003-01-10 Andrew Haley <aph@redhat.com>
481 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
482 registers to be in correct order. Add rip.
484 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
487 (*iorsi3_and_lshiftrt_9_sb): Likewise.
489 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
491 * convert.c (strip_float_extensions): Look for narrowest type handling
494 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
496 * convert.c (strip_float_extensions): Make global.
497 * tree.h (strip_float_extensions): Declare.
499 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
501 * timevar.def: define TV_NAME_LOOKUP.
502 * timevar.c (timevar_pop): Be verbose when aborting.
504 2003-01-13 Andreas Schwab <schwab@suse.de>
506 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
507 $(parsedir), just move the temporary file at the end.
508 ($(parsedir)/gengtype-yacc.c): Likewise.
510 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
512 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
513 ${ac_tool_prefix} to ADAC or CC. Protect them from word
515 * configure: Rebuilt.
517 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
519 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
520 internal_mcount): Don't use PARAMS.
521 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
523 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
525 2003-01-13 Andreas Schwab <schwab@suse.de>
527 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
530 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
532 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
533 (*iorsi3_and_lshiftrt_n_sb): Likewise.
535 2003-01-12 Mark Mitchell <mark@codesourcery.com>
538 * c-lex.c (c_lex): Set the token value to error_mark_node for
539 invalid numeric constants.
541 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
543 * c-pch.c (asm_file_startpos): Change to `long'.
544 (pch_init): Use ftell, not ftello.
545 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
546 Use `long' instead of `off_t'.
547 (c_common_read_pch): Likewise.
548 * ggc-common.c (gt_pch_save): Use long/ftell instead of
551 2003-01-12 Alan Modra <amodra@bigpond.net.au>
553 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
555 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
557 * arm-protos.h (struct cpp_reader): Add declaration.
559 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
562 * i386.c (output_fp_compare): Fix typo.
564 2003-01-10 David Edelsohn <edelsohn@gnu.org>
566 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
568 2003-01-10 Geoffrey Keating <geoffk@apple.com>
570 * Makefile.in (parsedir): New variable.
571 (docobjdir): New variable.
572 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
573 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
574 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
575 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
576 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
578 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
579 objc.maintainer-clean): Use parsedir.
581 * varasm.c (struct constant_descriptor_rtx): Remove unused
584 * toplev.c (documented_lang_options): Document -Winvalid-pch.
586 2003-01-10 Richard Henderson <rth@redhat.com>
588 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
589 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
591 2003-01-10 Richard Henderson <rth@redhat.com>
593 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
594 not INTEGRAL_MODE_P when widening extensions.
596 2003-01-10 Richard Henderson <rth@redhat.com>
598 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
600 2003-01-10 Geoffrey Keating <geoffk@apple.com>
602 * ggc-page.c (ggc_collect): Avoid overflow computing
605 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
606 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
608 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
610 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
612 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
615 2003-01-10 Dale Johannesen <dalej@apple.com>
617 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
618 parameters. Call check_sibcall_argument_overlap if indicated.
619 (check_sibcall_argument_overlap): Add mark_stored_args_map
620 parameter. Don't mark parameter area as clobbered if not set.
621 (expand_call): Adjust calls to above.
623 2003-01-10 Kelley Cook <kelleycook@comcast.net>
625 * configure.in (linker read-only and read-write section mixing):
626 Squelch some assembler warnings.
627 * configure: Likewise.
629 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
631 * doc/invoke.texi: Document -mtune, delete -mcpu
632 option for S/390 and zSeries.
633 * config/s390/s390.c (s390_tune_string) New variable.
634 (s390_cpu_string) Delete variable.
635 (override_options): Use s390_tune_string instead of
637 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
639 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
641 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
643 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
645 * jump.c (next_nonnote_insn_in_loop): New function.
646 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
648 (duplicate_loop_exit_test). Likewise.
650 2003-01-09 Geoffrey Keating <geoffk@apple.com>
652 Merge from pch-branch:
654 2003-01-06 Geoffrey Keating <geoffk@apple.com>
656 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
659 2002-12-24 Geoffrey Keating <geoffk@apple.com>
661 * cpplib.c (count_registered_pragmas): New function.
662 (save_registered_pragmas): New function.
663 (_cpp_save_pragma_names): New function.
664 (restore_registered_pragmas): New function.
665 (_cpp_restore_pragma_names): New function.
666 * cpphash.h (_cpp_save_pragma_names): Prototype.
667 (_cpp_restore_pragma_names): Likewise.
668 * cpppch.c (struct save_macro_item): Split from save_macro_data.
669 (struct save_macro_data): New field 'saved_pragmas'.
670 (save_macros): Update for changes to struct save_macro_data.
671 (cpp_prepare_state): Call _cpp_save_pragma_names, update
672 for changes to struct save_macro_data.
673 (cpp_read_state): Call _cpp_restore_pragma_names, update
674 for changes to struct save_macro_data.
676 * cpppch.c (cpp_read_state): Restore the hashtable references
679 * tree.h (built_in_decls): Mark for PCH.
681 * dbxout.c (lastfile): Don't mark for PCH.
683 * ggc.h: Document PCH calls into memory managers.
685 2002-12-18 Geoffrey Keating <geoffk@apple.com>
687 * doc/invoke.texi (Precompiled Headers): Document the
688 directory form of PCH.
689 * cppfiles.c (validate_pch): New function.
690 (open_file_pch): Search suitably-named directories for PCH files.
692 2002-12-14 Geoffrey Keating <geoffk@apple.com>
694 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
696 (Type Information): Mention that the information is also
697 used to implement PCH.
698 * doc/passes.texi (Passes): Improve documentation of
699 language-specific files.
701 2002-12-11 Geoffrey Keating <geoffk@apple.com>
703 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
704 (struct walk_type_data): Add reorder_fn field.
705 (walk_type): Process 'reorder' option.
706 (write_types_process_field): Reorder parameters to gt_pch_note_object,
707 call reorder_note_routine.
708 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
709 (ggc_wtd): Update for change to struct write_types_data.
711 * ggc.h (gt_pch_note_object): Reorder parameters.
712 (gt_handle_reorder): New definition.
713 (gt_pch_note_reorder): New prototype.
714 * ggc-common.c (struct ptr_data): Add reorder_fn.
715 (gt_pch_note_object): Reorder parameters.
716 (gt_pch_note_reorder): New.
717 (gt_pch_save): Call reorder_fn.
718 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
720 * dbxout.c (cwd): Don't mark for PCH.
722 2002-12-09 Geoffrey Keating <geoffk@apple.com>
724 * gengtype.c (finish_root_table): Fix some warnings.
725 (write_root): Handle TYPE_STRING.
726 * ggc.h (gt_ggc_m_S): Add prototype.
727 * stringpool.c (gt_ggc_m_S): New function.
729 2002-11-30 Geoffrey Keating <geoffk@apple.com>
731 * dwarf2out.c (dw2_string_counter): New.
732 (AT_string_form): Use it.
733 (same_dw_val_p): Update for removal of hashtable.h hash tables.
735 2002-11-22 Geoffrey Keating <geoffk@apple.com>
737 * dbxout.c: Include gt-dbxout.h.
738 (lastfile): Mark for PCH/GGC.
740 (struct typeinfo): Likewise.
742 (typevec_len): Likewise.
743 (next_type_number): Likewise.
744 (struct dbx_file): Likewise.
745 (current_file): Likewise.
746 (next_file_number): Likewise.
747 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
748 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
749 (dbxout_end_source_file): Don't free struct dbx_file.
750 (dbxout_type): Use GGC to allocate typevec.
751 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
752 (GTFILES): Add dbxout.c.
753 (gt-dbxout.h): New rule.
755 * Makefile.in (c-pch.o): Add debug.h as dependency.
756 * c-pch.c: Include debug.h.
757 (pch_init): Call start_source_file to keep nesting right.
758 (c_common_read_pch): Add orig_name parameter. Call
759 start_source_file debug hook. Call end_source_file debug hook.
760 * c-common.h (c_common_read_pch): Update prototype.
761 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
763 * cppfiles.c (struct include_file): Add new field `header_name'.
764 (find_or_create_entry): Default it to `name'.
765 (open_file_pch): Set it to the original header file searched for.
766 (stack_include_file): Don't stack an empty buffer, just handle
767 PCH files immediately. Pass header_name field to read_pch callback.
769 2002-11-19 Geoffrey Keating <geoffk@apple.com>
771 * function.c (funcdef_no): Mark to be saved in a PCH.
773 2002-11-15 Geoffrey Keating <geoffk@apple.com>
775 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
777 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
779 2002-11-14 Geoffrey Keating <geoffk@apple.com>
781 * optabs.h (code_to_optab): Add GTY marker.
783 2002-11-13 Geoffrey Keating <geoffk@apple.com>
785 * Makefile.in (GTFILES): Add cpplib.h.
786 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
787 * c-decl.c (build_compound_literal): Don't use var_labelno.
788 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
789 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
790 * varasm.c (const_labelno): Use gengtype to mark.
791 (var_labelno): Likewise.
792 (in_section): Likewise.
793 (in_named_name): Likewise.
794 (struct in_named_entry): Likewise.
795 (in_named_htab): Likewise.
796 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
797 (init_varasm_once): Use GGC to allocate in_named_htab.
798 * config/darwin.c (current_pic_label_num): Mark for PCH.
800 2002-11-11 Geoffrey Keating <geoffk@apple.com>
802 * ggc-simple.c (init_ggc_pch): New stub procedure.
803 (ggc_pch_count_object): Likewise.
804 (ggc_pch_total_size): Likewise.
805 (ggc_pch_this_base): Likewise.
806 (ggc_pch_alloc_object): Likewise.
807 (ggc_pch_prepare_write): Likewise.
808 (ggc_pch_write_object): Likewise
809 (ggc_pch_finish): Likewise.
810 (ggc_pch_read): Likewise.
812 2002-11-08 Geoffrey Keating <geoffk@apple.com>
814 * c-pch.c (c_common_write_pch): Write the macro definitions after
816 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
817 definitions after the GCed data.
818 * cpplib.c (save_macros): New.
820 (cpp_write_pch_deps): Split out of cpp_write_pch.
821 (cpp_write_pch_state): Split out of cpp_write_pch.
822 (cpp_write_pch): Delete.
823 (struct save_macro_data): Delete.
824 (cpp_prepare_state): New.
825 (cpp_read_state): Erase and restore initial macro definitions.
826 * cpplib.h (struct save_macro_data): Forward-declare.
827 (cpp_write_pch_deps): Prototype.
828 (cpp_write_pch_state): Prototype.
829 (cpp_write_pch): Delete prototype.
830 (cpp_prepare_state): Prototype.
831 (cpp_read_state): Add fourth argument.
833 2002-11-04 Geoffrey Keating <geoffk@apple.com>
835 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
836 (write_array): Remove warning.
838 * gengtype.c (contains_scalar_p): New.
839 (finish_root_table): Add the table to all languages, even if it's
841 (write_roots): Output gt_pch_scalar_rtab.
842 * ggc-common.c (gt_pch_save): Write out scalars.
843 (gt_pch_restore): Read scalars back.
845 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
846 (struct page_entry): Delete pch_page field.
847 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
848 (clear_marks): Likewise.
849 (sweep_pages): Likewise.
850 (poison_pages): Likewise.
851 (ggc_print_statistics): Likewise.
852 (ggc_pch_read): Don't free objects read from a PCH.
853 Properly set up in_use_p and page_tails.
855 2002-10-25 Geoffrey Keating <geoffk@apple.com>
857 * gengtype.c (struct write_types_data): New.
858 (struct walk_type_data): Make `cookie' const; add extra
859 prev_val item; add `orig_s' field.
860 (walk_type): Update prev_val[3].
861 (write_types_process_field): New.
862 (write_func_for_structure): Take write_types_data structure.
866 (write_types_local_process_field): New.
867 (gc_mark_process_field): Delete.
868 (write_local_func_for_structure): New.
869 (gc_mark_func_name): Delete.
870 (write_gc_types): Delete.
872 (finish_root_table): Don't include 'ggc_' in PFX.
873 (write_root): Rename from write_root. Fill pchw field of structures.
875 (write_roots): Rename from write_gc_roots. Split out to write_array.
876 Update to changes to other routines. Write gt_pch_cache_rtab table.
877 (main): Write PCH walking routines.
878 * ggc-common.c: Include toplev.h, sys/mman.h.
879 (ggc_mark_roots): For cache hashtables, also mark the hash table
880 and the array of entries.
882 (struct ptr_data): New.
884 (gt_pch_note_object): New.
885 (saving_htab_hash): New.
886 (saving_htab_eq): New.
887 (struct traversal_state): New.
890 (compare_ptr_data): New.
891 (relocate_ptrs): New.
892 (write_pch_globals): New.
893 (struct mmap_info): New.
895 (gt_pch_restore): New.
896 * ggc-page.c (ROUND_UP_VALUE): New.
898 (struct page_entry): Add field `pch_page'.
899 (init_ggc): Use ROUND_UP.
900 (struct ggc_pch_data): Declare.
902 (ggc_pch_count_object): New.
903 (ggc_pch_total_size): New.
904 (ggc_pch_this_base): New.
905 (ggc_pch_alloc_object): New.
906 (ggc_pch_prepare_write): New.
907 (ggc_pch_write_object): New.
908 (ggc_pch_finish): New.
910 * ggc.h (gt_pointer_operator): New.
911 (gt_note_pointers): New.
912 (gt_pch_note_object): New prototype.
913 (gt_pointer_walker): New.
914 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
915 (LAST_GGC_ROOT_TAB): Update.
916 (gt_pch_cache_rtab): Declare.
917 (gt_pch_scalar_rtab): Declare.
918 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
919 (LAST_GGC_CACHE_TAB): Update.
920 (gt_pch_save_stringpool): Declare.
921 (gt_pch_restore_stringpool): Declare.
922 (gt_pch_p_S): Declare.
923 (gt_pch_n_S): Declare.
924 (struct ggc_pch_data): Forward-declare.
925 (init_ggc_pch): Declare.
926 (ggc_pch_count_object): Declare.
927 (ggc_pch_total_size): Declare.
928 (ggc_pch_this_base): Declare.
929 (ggc_pch_alloc_object): Declare.
930 (ggc_pch_prepare_write): Declare.
931 (ggc_pch_write_object): Declare.
932 (ggc_pch_finish): Declare.
933 (ggc_pch_read): Declare.
934 (gt_pch_save): Declare.
935 (gt_pch_restore): Declare.
936 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
937 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
938 const_double_htab, mem_attrs_htab using GGC.
939 * c-pch.c: Include ggc.h.
940 (pch_init): Allow reading PCH file back.
941 (c_common_write_pch): Call gt_pch_save.
942 (c_common_read_pch): Call gt_pch_restore.
943 * c-parse.in (init_reswords): Delete now-untrue comment.
944 Allocate ridpointers using GGC.
945 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
946 calling expand_deferred_fns.
947 * c-common.h (ridpointers): Mark for GTY machinery.
948 * Makefile.in (stringpool.o): Update dependencies.
949 (c-pch.o): Update dependencies.
950 (ggc-common.o): Update dependencies.
951 * stringpool.c: Include gt-stringpool.h.
954 (struct string_pool_data): New.
956 (gt_pch_save_stringpool): New.
957 (gt_pch_restore_stringpool): New.
958 * tree.c (init_ttree): Make type_hash_table allocated using GC.
960 2002-10-04 Geoffrey Keating <geoffk@apple.com>
962 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
963 (output_mangled_typename): Don't pass size_t to printf.
965 * tree.h (union tree_type_symtab): Add tag to `address' field.
966 (union tree_decl_u2): Add tag to 'i' field.
967 * varasm.c (union rtx_const_un): Add tags to all fields.
968 * gengtype.c (struct walk_type_data): New.
969 (output_escaped_param): Take struct walk_type_data parameter.
970 (write_gc_structure_fields): Delete.
972 (write_gc_marker_routine_for_structure): Delete.
973 (write_func_for_structure): New.
974 (gc_mark_process_field): New.
975 (gc_mark_func_name): New.
976 (gc_counter): Delete.
977 (write_gc_types): Use write_func_for_structure.
978 (write_gc_roots): Use walk_type.
980 2002-10-02 Geoffrey Keating <geoffk@apple.com>
982 * ggc-common.c (ggc_mark_roots): Delete 'x'.
983 (ggc_splay_dont_free): Fix warning about unused 'x'.
984 (ggc_print_common_statistics): Remove warnings.
986 2002-10-01 Mike Stump <mrs@apple.com>
988 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
989 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
991 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
992 Catherine Moore <clm@redhat.com>
994 * Makefile (c-pch.o): Update dependencies.
995 (LIBCPP_OBJS): Add cpppch.o.
997 * c-common.c (c_common_init): Don't call pch_init here.
998 * c-common.h (c_common_read_pch): Update prototype.
999 * c-lex.c (c_common_parse_file): Call pch_init here.
1000 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1001 (c_common_decode_option): Handle them.
1002 * c-pch.c: Include c-pragma.h.
1003 (save_asm_offset): Delete.
1004 (pch_init): Move contents of save_asm_offset into here, call
1006 (c_common_write_pch): Call cpp_write_pch.
1007 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1009 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1010 * cppfiles.c (stack_include_file): Update for change to
1011 parameters of cb.read_pch.
1012 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1013 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1014 `restore_pch_deps' fields.
1015 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1016 (cpp_save_state): Prototype.
1017 (cpp_write_pch): Prototype.
1018 (cpp_valid_state): Prototype.
1019 (cpp_read_state): Prototype.
1020 * cpppch.c: New file.
1021 * flags.h (version_flag): Remove prototype.
1022 * mkdeps.c (deps_save): New.
1023 (deps_restore): New.
1024 * mkdeps.h (deps_save): Prototype.
1025 (deps_restore): Prototype.
1026 * toplev.c (late_init_hook): Delete.
1027 (version_flag): Make static again.
1028 (compile_file): Don't call late_init_hook.
1029 * toplev.h (late_init_hook): Delete.
1030 * doc/cppopts.texi: Document -fpch-deps.
1031 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1033 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1035 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1037 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1038 (c_common_read_pch): Rename from c_read_pch, change callers.
1040 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1041 a space between it and its argument.
1043 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1045 * c-pch.c: New file.
1046 * toplev.h (late_init_hook): Declare.
1047 * toplev.c (late_init_hook): Define.
1048 (version_flag): Make globally visible.
1049 (compile_file): Call late_init_hook.
1050 (init_asm_output): Make output file seekable.
1051 * gcc.c (default_compilers): Update c-header rule.
1052 * flags.h (version_flag): Declare.
1053 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1055 * cppfiles.c (struct include_file): Add 'pch' field.
1056 (INCLUDE_PCH_P): New.
1057 (open_file_pch): New.
1058 (stack_include_file): Handle PCH files specially.
1059 (find_include_file): Call open_file_pch instead of open_file.
1060 (_cpp_read_file): Explain why open_file is used instead of
1062 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1063 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1064 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1065 in cpplib callbacks.
1066 * c-common.c (pch_file): Correct comment.
1067 (allow_pch): Define.
1068 (c_common_init): Call pch_init.
1069 * c-common.h (allow_pch): Declare.
1070 (pch_init): Declare.
1071 (c_valid_pch): Declare.
1072 (c_read_pch): Declare.
1073 (c_write_pch): Declare.
1074 * Makefile.in (c-pch.o): New.
1075 (C_AND_OBJC_OBJS): Add c-pch.o.
1076 * doc/invoke.texi (Precompiled Headers): Add index entries,
1077 complete truncated paragraph.
1079 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1081 * c-common.c: (pch_file): Define.
1082 * c-common.h (pch_file): Declare.
1083 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1084 (missing_arg): Require --output-pch= to have an argument.
1085 (c_common_decode_option): Handle --output-pch=.
1086 * gcc.c: Document new %V.
1087 (default_compilers): Handle compiling C header files.
1088 (do_spec_1): Implement %V.
1089 (main): Handle "gcc foo.h" without trying to run linker.
1090 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1091 (Overall Options): Document what the driver does with header files,
1092 document new -x option possibilities.
1093 (Invoking G++): More documentation for PCH.
1094 (Precompiled Headers): New.
1096 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1098 * ggc.h: Don't include varray.h. Rearrange functions to be more
1100 (ggc_add_root): Delete.
1101 (ggc_mark_rtx): Delete.
1102 (ggc_mark_tree): Delete.
1103 (struct ggc_statistics): Remove contents.
1104 * ggc-common.c: Remove unneeded includes.
1105 (struct ggc_root): Delete.
1107 (ggc_add_root): Delete.
1108 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1109 (ggc_print_common_statistics): Remove most of the contents.
1110 * Makefile.in (GGC_H): No longer uses varray.h.
1111 (ggc-common.o): Update dependencies.
1112 (c-parse.o): Add varray.h to dependencies.
1113 (c-common.o): Add varray.h.
1114 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1115 (mark_ident_hash): Rename to ggc_mark_stringpool.
1116 (init_stringpool): Don't use ggc_add_root.
1117 * c-parse.in: Include varray.h.
1118 * c-common.c: Include varray.h.
1119 * objc/Make-lang.in (objc-act.o): Add varray.h.
1120 * objc/objc-act.c: Include varray.h.
1122 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1124 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1125 (dw_cfi_oprnd1_desc): Likewise.
1127 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1129 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1131 (alpha_links): Use gengtype to mark; move out of ifdef.
1132 (mark_alpha_links_node): Delete.
1133 (mark_alpha_links): Delete.
1134 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1135 alpha_links, strings. Don't use ggc_add_root.
1136 * ggc-common.c (ggc_splay_alloc): New.
1137 (ggc_splay_dont_free): New.
1138 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1139 (ggc_mark_tree): Likewise.
1140 (splay_tree_new_ggc): New.
1141 (ggc_splay_alloc): Declare.
1142 (ggc_splay_dont_free): Declare.
1143 * dwarf2asm.c: Include gt-dwarf2asm.h.
1144 (mark_indirect_pool_entry): Delete.
1145 (mark_indirect_pool): Delete.
1146 (indirect_pool): Use gengtype to mark.
1147 (dw2_force_const_mem): Don't use ggc_add_root.
1148 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1149 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1150 (gt-dwarf2asm.h): Depend on s-gtype.
1152 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1154 * tree.h (union tree_type_symtab): Mark `die' field.
1155 * Makefile.in (dwarf2out.o): Update dependencies.
1156 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1158 (dw_cfi_oprnd1_desc): New function.
1159 (dw_cfi_oprnd2_desc): New function.
1160 (indirect_string_alloc): Delete.
1161 (debug_str_do_hash): New function.
1162 (debug_str_eq): New function.
1163 (mark_limbo_die_list): Delete.
1164 (dwarf2out_init): Don't call ggc_add_root.
1166 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1168 The following changes are merged from itanium-sched-branch:
1170 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1172 * doc/md.texi: Clarify assignment of units to automata description.
1174 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1176 * genautomata.c (unit_decl): Remove members
1177 `the_same_automaton_unit' and
1178 `the_same_automaton_message_reported_p'.
1179 (process_unit_to_form_the_same_automaton_unit_lists,
1180 form_the_same_automaton_unit_lists_from_regexp,
1181 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1183 (annotation_message_reported_p): New global variable.
1184 (check_unit_distribution_in_reserv,
1185 check_regexp_units_distribution): New functions.
1186 (check_unit_distributions_to_automata): Rewrite it.
1188 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1190 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1191 Use continue instead of break if cycle is too big.
1193 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1195 * genautomata.c (check_unit_distributions_to_automata): Output at
1196 most one message for a unit.
1197 (process_unit_to_form_the_same_automaton_unit_lists): Check
1198 automaton of units instead of units themself.
1200 * doc/md.texi: Describe the constraint about assigning unit to
1203 2002-12-20 Jan Hubicka <jH@suse.cz>
1204 Vladimir Makarov <vmakarov@redhat.com>
1206 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1208 (gen_cpu_unit): Initialize the new members.
1209 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1210 up `min_occ_cycle_num'.
1211 (evaluate_max_reserv_cycles): Change the function call.
1212 (CLEAR_BIT): New macro.
1213 (states_union, state_shift): Use the mask.
1214 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1215 (form_reservs_matter): New function.
1216 (make_automaton): Call the function and use the mask.
1217 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1220 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1222 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1224 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1226 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1229 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1231 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1234 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1235 2002-10-31 Dale Johannesen <dalej@apple.com>
1237 * haifa-sched.c (find_set_reg_weight): New function.
1238 (find_insn_reg_weight): Use the new function.
1239 (schedule_block): Do sorting ready queue always
1242 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1244 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1246 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1248 * haifa-sched.c (choice_entry): New structure.
1249 (choice_stack, cycle_issued_insns): New variables.
1250 (max_issue): Rewrite it.
1251 (choose_ready): Set up ready_try for unknown insns too.
1252 (schedule_block): Allocate and free choice_stack. Set up
1253 and modify cycle_issued_insns.
1255 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1256 with and without filling the bundle.
1257 (bundling): Combine calls of issue_nops_and_insn.
1259 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1261 * config/ia64/itanium1.md: New file.
1263 * config/ia64/itanium2.md: New file.
1265 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1266 Remove the old pipeline description.
1268 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1269 itanium processor names.
1271 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1273 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1274 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1276 * config/ia64/ia64.md: Add descriptions for Itanium2.
1278 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1280 * config/ia64/ia64.h (processor_type): New enumeration.
1281 (ia64_tune, ia64_tune_string): New external declarations.
1282 (TARGET_OPTIONS): Add option `tune='.
1284 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1286 (ia64_override_options): Set up `ia64_tune'.
1287 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1288 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1289 (bundling): Add nops for MM-insns only for Itanium.
1290 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1293 * config/ia64/ia64.md (cpu): New attribute.
1294 (DFA description): Enable it only for Itanium.
1296 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1297 Richard Henderson <rth@redhat.com>
1299 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1300 MASK_EARLY_STOP_BITS.
1301 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1302 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1305 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1306 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1307 instead of TARGET_TUNE_STOP_BITS.
1309 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1310 `-mearly-stop-bits'.
1312 * config/ia64/ia64.c (automata_option "v"): Comment it.
1314 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1316 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1318 (TARGET_SWITCHES): Add entries for the new option.
1320 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1321 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1322 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1324 (ia64_sched_reorder2): Set up `clocks'.
1325 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1326 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1327 queue when TARGET_TUNE_STOP_BITS.
1328 (bundling): Insert additional nops for MM-insns.
1329 (final_emit_insn_group_barriers): Add insertion of stop bits
1330 according `stops_p'.
1331 (ia64_reorg): Initiate the new varibales.
1333 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1335 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1337 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1338 insns at the end of block insn scheduling.
1340 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1342 * sched-deps.c (remove_dependence, group_leader): Remove it.
1343 (add_dependence): Add dependence to group leader to.
1344 (set_sched_group_p): Add dependence to the first insn of the
1346 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1347 Change true dependence by anti-dependence when
1348 `reg_pending_barrier'.
1350 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1351 add_branch_dependences): Ignore schedule groups.
1353 * sched-ebb.c (init_ready_list): Ditto.
1355 * (move_insn, set_priorities): Ditto.
1357 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1358 flag is clear after reload.
1359 (adjust_cost): Change cost only for output dependencies.
1361 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1363 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1365 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1367 * target.h (gcc_target): Add member
1368 `dependencies_evaluation_hook'.
1370 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1372 (TARGET_SCHED): Add initiatialization of the new member.
1374 * sched-ebb.c: Include `target.h'.
1375 (schedule_ebb): Call `dependencies_evaluation_hook'.
1377 * sched-rgn.c (schedule_region): Call
1378 `dependencies_evaluation_hook'.
1380 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1382 (ia64_dependencies_evaluation_hook): New function.
1384 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1385 Describe the new hook.
1387 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1389 * target.h (gcc_target): Add members
1390 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1392 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1393 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1395 (TARGET_SCHED): Add initiatialization of the new members.
1397 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1398 insn scheduling too.
1399 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1400 initialize `ready_try'.
1401 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1402 `dfa_new_cycle' says not to do it.
1404 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1407 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1409 * config/ia64/ia64.c: Include `hashtab.h'.
1410 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1411 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1412 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1413 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1414 bundle_state_eq_p, insert_bundle_state,
1415 initiate_bundle_state_table, finish_bundle_state_table,
1416 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1417 get_template, get_next_important_insn, bundling): New functions.
1418 (ia64_internal_sched_reorder): Remove it.
1419 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1420 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1421 (ia64_safe_itanium_requires_unit0): Remove it.
1422 (group_barrier_needed_p): Place group barrier right before a real
1424 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1426 (bundle_name): New variable.
1427 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1428 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1429 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1430 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1431 temp_dfa_state, prev_cycle_state): New global variables.
1432 (insn_matches_slot, maybe_rotate, finish_last_head,
1433 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1434 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1435 find_best_packet, itanium_reorder, dump_current_packet,
1436 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1437 (sched_data, sched_ready, sched_types): Remove them.
1438 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1439 `init_insn_group_barriers'.
1440 (ia64_sched_reorder, ia64_sched_reorder2): Call
1441 ia64_dfa_sched_reorder.
1442 (ia64_variable_issue): Rewrite it.
1443 (bundle_state): New structure.
1444 (index_to_bundle_states, bundle_states_num,
1445 allocated_bundle_states_chain, free_bundle_state_chain): New
1447 (ia64_sched_finish): Add stop bits and call `bundling' after the
1448 2nd insn scheduling.
1449 (ia64_use_dfa_pipeline_interface): Return zero always.
1450 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1452 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1453 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1454 (ia64_reorg): Add bundling insns.
1457 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1458 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1460 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1462 * config/ia64/ia64.md: Add Itanium1 DFA description.
1463 (itanium_class): Add `nop' and `pre_cycle'. Add
1464 define_function_unit for `nop'.
1465 (nop): Change attribute `itanium_class'.
1466 (pre_cycle): New define_insn.
1468 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1469 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1470 ia64_produce_address_p): New function prototypes.
1472 * config/ia64/ia64.c (bundling_p): New global variable.
1473 (ia64_use_dfa_pipeline_interface,
1474 ia64_first_cycle_multipass_dfa_lookahead,
1475 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1478 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1479 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1480 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1481 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1482 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1483 (dfa_pre_cycle_insn): New variable.
1485 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1487 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1490 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1491 New function prototypes.
1493 * genattrtab.c (main): Process the new constructions.
1495 * genautomata.c (gen_presence_absence_set,
1496 process_presence_absence_names, process_presence_absence_patterns,
1497 add_presence_absence, check_absence_pattern_sets): Add parameter
1499 (unit_decl): Add new members `final_presence_list' and
1500 `final_absence_list'.
1501 (unit_pattern_rel_decl): Add new member `final_p'.
1502 (gen_final_presence_set, gen_final_absence_set): New functions.
1503 (process_decls): Use member `final_p'.
1504 (temp_reserv): New global variable.
1505 (reserv_sets_are_intersected): Add processing `final_presence_set'
1506 and `final_absence_set'.
1507 (initiate_states): Allocate `temp_reserv'.
1508 (unit_final_presence_set_table, unit_final_absence_set_table): New
1510 (initiate_presence_absence_pattern_sets): Initiate them.
1511 (NDFA_to_DFA): Fix typo.
1512 (output_description): Output `final_presence_set' and
1513 `final_absence_set'.
1515 * doc/md.texi (final_presence_set, final_absence_set): Describe
1518 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1520 * genautomata.c (transform_3): Process a missing case (nothing on
1523 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1525 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1526 comments about queried units and the minimization.
1528 * doc/md.texi: Ditto.
1530 * genautomata.c (create_composed_state): Return nonzero if the new
1531 state has been created.
1532 (first_cycle_unit_presence): New function.
1533 (state_is_differed): Add new parameter. Use the new function.
1534 Take queried units into account.
1535 (partition_equiv_class): Pass additional parameter to
1536 `state_is_differed'.
1537 (merge_states): Process composed states too.
1538 (build_automaton, create_automata, output_min_issue_delay_table,
1539 output_tables, output_statistics): Output more information.
1540 (output_reserved_units_table): Use function
1541 `first_cycle_unit_presence'.
1542 (output_tables): Output table of queried units even if the
1543 minimization is switched on.
1544 (write_automata): Output code for querying units even if the
1545 minimization is switched on.
1547 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1549 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1550 syntax of the constructions.
1552 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1553 extended syntax of the constructions.
1555 * genautomata.c (unit_rel_decl): Rename it to
1556 `unit_pattern_rel_decl'.
1557 (pattern_set_el, pattern_reserv): New structures.
1558 (pattern_set_el_t, pattern_reserv_t): New types.
1559 (gen_presence_absence_set): New function.
1560 (process_presence_absence): Remove it.
1561 (process_presence_absence_names,
1562 process_presence_absence_patterns): New functions.
1563 (get_presence_absence_set): Remove it.
1564 (initiate_presence_absence_sets): Rename it on
1565 `initiate_presence_absence_pattern_sets'. Use new function
1566 `form_reserv_sets_list'.
1567 (form_reserv_sets_list, check_presence_pattern_sets,
1568 check_absence_pattern_sets, output_pattern_set_el_list): New
1570 (unit_decl): Change types of members `presence_list' and
1572 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1573 (decl): Change types of members `excl', `presence', and `absence'.
1574 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1575 at the end of the vector.
1576 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1577 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1578 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1579 (gen_presence_set, gen_absence_set): Use new function
1580 `gen_presence_absence_set'.
1581 (add_presence_absence): Process `pattern_list' instead of
1583 (process_decls): USe new functions
1584 `process_presence_absence_names' and
1585 `process_presence_absence_patterns'.
1586 (reserv_sets_are_intersected): Use new function
1587 `check_presence_pattern_sets'.
1588 (presence_set, absence_set): Remove them.
1589 (unit_presence_set_table, unit_absence_set_table): New global
1591 (output_description): Use new function
1592 `output_pattern_set_el_list'.
1593 (generate): Use `initiate_presence_absence_pattern_sets'.
1595 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1597 * genattr.c (main): Add output of prototype of new interface
1598 function `dfa_clean_insn_cache'.
1600 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1601 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1602 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1604 (write_automata): Call the new function.
1606 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1608 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1611 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1613 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1615 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1617 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1618 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1619 (CONSTRAINT_LEN): Provide default definition.
1620 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1621 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1622 (EXTRA_CONSTRAINT_STR): Likewise.
1623 (REG_CLASS_FROM_CONSTRAINT): Define.
1624 * genoutput.c (check_constraint_len, constraint_len): New functions.
1625 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1626 constraint / modifier.
1627 (gen_insn): Call check_constraint_len.
1628 * local-alloc.c (block_alloc): Update to use new macros / pass
1629 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1630 * ra-build.c (handle_asm_insn): Likewise.
1631 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1632 (constrain_operands, peep2_find_free_register): Likewise.
1633 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1634 * regmove.c (find_matches): Likewise.
1635 * reload.c (push_secondary_reload, find_reloads): Likewise.
1636 (alternative_allows_memconst): Likewise.
1637 * reload1.c (maybe_fix_stack_asms): Likewise.
1638 (reload_cse_simplify_operands): Likewise.
1639 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1640 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1641 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1642 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1643 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1644 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1646 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1648 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1652 (*extzv_1_r_h8300hs): Likewise.
1653 (*extzv_1_r_inv_h8300): Likewise.
1654 (*extzv_1_r_inv_h8300hs): Likewise.
1656 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1658 * config/h8300/h8300.h (PREDICATE_CODES): New.
1660 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/h8300/h8300.md (*addsi3_upper): New.
1663 (*iorsi3_shift): Likewise.
1664 (two splitters): Likewise.
1665 (*addsi3_shift): Likewise.
1666 (two splitters): Likewise.
1668 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1670 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1671 * basic-block.h (control_flow_insn_p): Fuction was exported.
1672 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1673 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1674 notes only when the region is contained in a single basic block.
1676 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1679 * tree.h (expand_asm): New prototype.
1680 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1682 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1684 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1685 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1686 (volatile_refs_p) [ASM_INPUT]: Likewise.
1687 (side_effects_p) [ASM_INPUT]: Likewise.
1689 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1691 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1692 athlon_decode attributes
1693 (imul/k8 optimization peep2s): New.
1695 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1696 * i386.md (type attribute): Add ssecomi.
1697 (unit, memory, prefix attributes): Handle ssecomi.
1698 (cvt?2? patterns): Fix athlon_decode attribute
1699 (comi patterns): Set attribute to ssecomi.
1702 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1704 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1706 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1707 that match register_operands.
1708 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1709 register_operand the default case.
1711 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1714 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1715 an empty element, do not advance the pointer to unfilled
1716 fields if there are pending initializers.
1718 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1720 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1721 (install-gcc-tooldir, install-cpp, installdirs,
1722 install-common, install-driver, install-info, install-man,
1723 install-headers, install-include-dir, install-headers-tar,
1724 install-headers-cpio, install-headers-cp, install-mkheaders,
1725 install-collect2, uninstall): Prepend $(DESTDIR) to
1726 destination paths in all (un)installation commands.
1727 (install-driver): Rewrite $(LN) commands to support DESTDIR
1728 with "ln" as well as with "ln -s".
1729 (installdirs): Simply use mkinstalldirs.
1730 (install-libgcc, install-multilib): Also pass DESTDIR.
1731 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1732 installation destination variable ldir.
1733 * config/alpha/t-osf4, config/arm/t-netbsd,
1734 config/ia64/t-hpux, config/mips/t-iris5-6,
1735 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1736 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1737 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1738 in the definition of SHLIB_INSTALL.
1739 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1740 $(libsubdir) in the installation commands.
1742 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1744 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1745 non-optimizing compile.
1746 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1749 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1751 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1752 ms_struct and gcc_struct.
1753 (ix86_handle_struct_attribute): New function.
1754 (ix86_ms_bitfield_layout_p): Update to take new attributes
1756 * doc/extend.texi: Document new attributes.
1757 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1759 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1761 PR optimization/8750
1762 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1763 scheduling pass to move insns across __alloca call.
1765 2003-01-08 Dale Johannesen <dalej@apple.com>
1767 * config/rs6000/rs6000.md: Replace *store_multiple_string
1770 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1773 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1774 Set SYMBOL_REF_FLAG on local data sym_ref.
1776 2003-01-08 Dale Johannesen <dalej@apple.com>
1778 * function.c (assign_parms): Don't set pretend_args_size if
1779 REG_PARM_STACK_SPACE.
1780 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1783 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1787 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1789 * i386.c (ix86_expand_int_addcc): Fix thinko.
1791 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1793 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1794 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1795 as hook_bool_tree_hwi_hwi_tree_true.
1796 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1797 (rs6000_emit_epilogue): Same.
1798 (rs6000_output_mi_thunk): Re-implement as RTL.
1799 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1800 xcoffout_declare_function if any debugging enabled.
1802 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1804 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1805 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1806 * config/mips/mips.h (enum processor_type): Rename
1807 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1808 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1810 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1811 (ISA_MIPS32R2): New define.
1812 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1813 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1814 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1815 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1816 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1817 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1818 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1819 compiling MIPS16 code.
1820 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1822 (ISA_HAS_SEB_SEH): New define.
1823 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1824 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1825 processor_type value renaming. Add support for MIPS32R2.
1826 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1828 (override_options): Reimplement -mipsN option handling so that
1829 it will work correctly for -mips32r2. Avoid branch-likely
1830 instructions on MIPS32R2.
1831 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1832 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1833 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1834 (extendhisi2_hw, extendqisi2_hw): New.
1835 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1836 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1837 MIPS32R2, and MIPS64.
1838 (LINK_SPEC): Pass -mips32r2 to linker.
1839 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1840 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1841 for mips32r2 in the -march description. Alphabetically sort
1842 CPU names in the -march description. Add long-missed -mips32
1843 and -mips64 to MIPS option summary.
1845 * config.gcc: Update copyright years to include 2003.
1846 * config/mips/mips.c: Likewise.
1847 * config/mips/mips.h: Likewise.
1848 * config/mips/mips.md: Likewise.
1849 * config/mips/netbsd.h: Likewise.
1850 * doc/invoke.texi: Likewise.
1852 2003-01-08 Andreas Schwab <schwab@suse.de>
1854 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1856 * configure: Regenerated.
1858 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1861 extraction of det with b0, b1, w0, w2, etc.
1862 (compute_logical_op_length): Likewise.
1863 (compute_logical_op_cc): Likewise.
1865 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1867 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1868 HIGH on all variants.
1870 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1872 * Makefile.in (PARTITION_H): New.
1873 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1874 * basic-block.h: Include hard-reg-set.h.
1876 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1878 * arm.h (ENABLE_XF_PATTERNS): Delete.
1879 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1880 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1881 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1882 (cmpxf_trap): Delete.
1883 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1885 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1887 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1888 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1889 (add??cc): New expanders.
1890 * i386.c (expand_int_addcc): New function.
1891 * i386-protos.h (expand_int_addcc): Declare.
1893 * alias.c (memory_modified_1): New static function.
1894 (memory_modified): New static varaible.
1895 (memory_modified_in_insn_p): New global function.
1896 * rtl.h (memory_modified_in_insn_p): Declare.
1897 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1900 * expr.h (emit_conditional_add): Declare.
1902 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1905 * doc/invoke.texi (-malign-double): Explain that the option breaks
1906 binary compatibility.
1908 2003-01-08 Andreas Schwab <schwab@suse.de>
1910 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1911 should come from the generic *-*-linux* entry.
1913 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1915 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1916 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1917 we are inside libcall.
1918 * cselib.h (elt_loc_list): Add in_libcall.
1919 * gcse.c (do_local_cprop): Do not copy propagate using insns
1922 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1924 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1925 not normally affect to issue rate.
1927 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1929 * genopinit.c (optabs): Add addc_optab.
1930 * ifcvt.c (noce_try_store_flag): Rename to ...
1931 (noce_try_addcc): ... this one; handle generic conditional increment.
1932 (noce_process_if_block): Update noce_try_addcc call.
1933 * optabs.c (emit_conditional_add): New.
1934 (init_obtabs): Initialize addc_optab.
1935 * optabs.h (optab_index): Add OTI_addcc.
1936 (addcc_optab): New macro.
1937 * md.texi: Document addMcc
1940 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1941 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1942 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1944 * reload1.c (delete_output_reload): Avoid repeated attempts
1947 2003-01-07 Andreas Schwab <schwab@suse.de>
1949 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1950 Move --enable-initfini-array check ...
1951 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1952 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1953 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1954 * configure: Rebuild.
1956 2003-01-07 Richard Henderson <rth@redhat.com>
1958 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1959 if the register is set once.
1961 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1963 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1964 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1965 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1967 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1968 Sunil Davasam <sunil.k.davasam@intel.com>
1971 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1972 DW_CFA_same_value, read next and ignore.
1974 2003-01-07 Richard Henderson <rth@redhat.com>
1976 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1978 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1980 * cfg.c: Include alloc-pool.h
1981 (edge_pool): New pool.
1982 (bb_pool): New pool.
1983 (first_deleted_edge): Remove.
1984 (first_deleted_block): Remove.
1985 (init_flow): Alloc/free the pools.
1986 (free_edge): Use pools.
1987 (alloc_block): Ditto.
1988 (expunge_block): Ditto.
1989 (cached_make_edge): Ditto.
1991 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1993 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1995 * et-forest.c: Include alloc-pool.h.
1996 (struct et_forest): Add node_pool and occur_pool.
1997 (et_forest_create): Create the new pools.
1998 (et_forest_delete): Delete them.
1999 (et_forest_add_node): Allocate and free using pools.
2000 (et_forest_add_edge): Ditto.
2001 (et_forest_remove_node): Ditto.
2002 (et_forest_remove_edge): Ditto.
2004 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2006 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2008 * config/h8300/h8300.c (output_logical_op): Simplify and
2009 optimize the handling of SImode.
2010 * config/h8300/h8300.c (compute_logical_op_length): Update
2012 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2014 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2016 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2017 big-endian correction to indirect arguments too.
2019 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2021 Segher Boessenkool <segher@koffie.nl>
2023 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2024 (alt_reg_names): Ditto, fix formatting.
2025 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2027 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2030 (output_logical_op): Constify intval and det.
2031 (compute_logical_length): Likewise.
2032 (compute_logical_cc): Likewise.
2033 (output_a_shift): Constify mask.
2034 (h8300_encode_label): Constify len.
2036 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2038 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2039 (h8300_expand_epilogue): Likewise.
2041 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2043 Segher Boessenkool <segher@koffie.nl>
2045 * config/rs6000/altivec.md: Remove spaces from assembler
2046 instruction argument lists.
2048 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2050 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2051 c4x_assembler_function_p.
2052 (c4x_null_epilogue_p): Complement return value, all uses updated.
2053 (c4x_insert_attributes): Add naked.
2054 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2055 * doc/extend.texi: Update C4x function attributes.
2057 2003-01-06 Richard Henderson <rth@redhat.com>
2059 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2060 properly when changing "local-ness".
2061 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2063 2003-01-06 Dale Johannesen <dalej@apple.com>
2065 * config/darwin-protos.h: Add prototypes for new section functions.
2067 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2069 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2072 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2074 * hwint.h: If the current compiler has no 64-bit type at all,
2075 make HOST_WIDEST_INT 32 bits.
2077 2003-01-06 Eric Christopher <echristo@redhat.com>
2079 * config/mips/mips.md (movdf_internal2): Fix constraints.
2081 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2085 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2087 * config/mips/mips.md (leadi): Use dla rather than la.
2089 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2091 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2092 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2094 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2096 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2099 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2101 * config/h8300/h8300.md (*extzv_8_23): New.
2103 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2105 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2106 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2107 USE_EH_FRAME_REGISTRY when defining.
2109 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.c (output_a_shift): Do not output a
2113 * config/h8300/h8300.md (two splitters): New.
2115 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2117 * config/mips/mips.md: Disable the movstrsi define_split.
2119 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2121 * alloc-pool.c: Don't include "libiberty.h".
2122 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2123 * convert.c (convert_to_real): Hide unused variable.
2125 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2127 * Makefile.in (gtyp-gen.h): Const-ify.
2128 * gcov-dump.c (tag_table): Likewise.
2130 2003-01-04 Bruce Korb <bkorb@gnu.org>
2132 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2133 of *both* the file name and the fix name.
2135 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2137 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2139 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2140 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2141 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2142 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2143 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2144 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2146 (EH_FRAME_IN_DATA_SECTION): Delete define.
2147 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2148 (STARTFILE_SPEC): Use crtbegin.o.
2149 (ENDFILE_SPEC): Use crtend.o.
2150 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2151 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2152 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2153 DTOR_LIST_BEGIN): Define.
2154 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2155 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2156 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2158 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2160 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2161 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2162 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2163 Cleanup handling of replacement text.
2164 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2166 2003-01-04 Bruce Korb <bkorb@gnu.org>
2168 * fixinc/tests/base/math.h: removed obsolete results
2169 * fixinc/tests/base/stdlib.h: ditto
2170 * fixinc/tests/base/sys/param.h: ditto
2171 * fixinc/tests/base/sys/stat.h: ditto
2172 * fixinc/tests/base/time.h: ditto
2173 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2174 * fixinc/tests/base/sys/byteorder.h: ditto
2175 * fixinc/inclhack.def: Remove superfluous backslashes
2177 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2179 * config/h8300/h8300-protos.h: Add prototypes for
2180 the new functions defined below.
2181 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2183 (dosize): Emit RTL instead of assembly code.
2186 (h8300_output_function_prologue): Remove.
2187 (h8300_expand_prologue): New.
2188 (h8300_expand_epilogue): New.
2189 (h8300_output_function_epilogue): Do only the reset of
2191 * config/h8300/h8300.md (push_h8300): New.
2192 (push_h8300hs): Likewise.
2193 (pop_h8300): Likewise.
2194 (pop_h8300hs): Likewise.
2195 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2196 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2197 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2198 (*ldm_h8300s_2): New.
2199 (*ldm_h8300s_3): Likewise.
2200 (*ldm_h8300s_4): Likewise.
2202 (*return_1): Likewise.
2203 (prologue): Likewise.
2204 (epilogue): Likewise.
2205 (monitor_prologue): Likewise.
2207 2003-01-03 Dale Johannesen <dalej@apple.com>
2209 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2210 machopic_picsymbol_stub1.
2211 (EXTRA_SECTION_FUNCTIONS): Ditto.
2212 * rs6000/rs6000.c: Update copyright.
2213 (machopic_output_stub): Use them. Remove an insn from stub code.
2215 2003-01-02 Jason Merrill <jason@redhat.com>
2217 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2219 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2220 static/external decls.
2222 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2224 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2226 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2228 * config/h8300/h8300-protos.h: Add a prototype for
2229 h8300_current_function_interrupt_function_p.
2230 * config/h8300/h8300.c (interrupt_handler): Remove.
2231 (os_task): Likewise.
2232 (monitor): Likewise.
2233 (pragma_interrupt): New.
2234 (WORD_REG_USED): Use
2235 h8300_current_function_interrupt_function_p.
2237 (h8300_output_function_prologue): Likewise.
2238 Do not set interrupt_handler, os_task, monitor.
2239 (h8300_output_function_prologue): Use
2240 h8300_current_function_interrupt_function_p.
2241 Do not set interrupt_handler, os_task, monitor.
2242 (h8300_current_function_interrupt_function_p): New.
2243 (h8300_pr_interrupt): Set pragma_interrupt.
2244 (h8300_insert_attributes): Reset pragma_interrupt.
2246 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2248 * doc/install.texi (Configuration): Fix markup for reference to
2251 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2254 (*iorhi3_two_qi): Likewise.
2255 (*iorsi3_zexthi): Likewise.
2256 (*xorhi3_zextqi): Likewise.
2257 (*xorsi3_zexthi): Likewise.
2258 (*xorsi3_zextqi): Likewise.
2260 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2262 * config/h8300/h8300.c (stack_pointer_operand): New.
2263 (const_int_gt_2_operand): Likewise.
2264 (const_int_ge_8_operand): Likewise.
2265 * config/h8300/h8300.md (a splitter): Likewise.
2266 (a peephole2): Likewise.
2267 * config/h8300/h8300-protos.h: Add prototypes for the new
2270 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2272 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2273 objc/objc-act.h: Fix copyright years.
2275 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2277 * doc/passes.texi: Fix documentation for -fssa-ccp
2279 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2281 * gccbug.in: Update for new categories.
2283 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2285 * config/h8300/h8300.md: Reorder some patterns.
2287 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2289 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2291 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2293 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2294 config/cris/cris-protos.h, config/i370/i370-protos.h,
2295 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2296 config/v850/v850-protos.h: Use struct, and don't conditionally
2297 compile on GCC_C_PRAGMA_H.
2299 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2302 * config/h8300/h8300-protos.h: Likewise.
2303 * config/sh/sh-protos.h: Likewise.
2305 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2309 * config/h8300/h8300-protos.h: Likewise.
2310 * config/sh/sh-protos.h: Likewise.
2312 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2314 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2315 arm_pr_long_calls_off): Use struct.
2316 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2318 Don't include cpplib.h.
2319 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2320 sh_pr_nosave_low_regs): Similarly.
2322 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/h8300/h8300.c: Include cpplib.h.
2326 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2328 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2329 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2330 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2331 "GCC" in the copyright header.
2333 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2335 * c-pragma.c (c_register_pragma): New.
2336 (init_pragma): Use it.
2337 * c-pragma.h (cpp_register_pragma): Don't declare.
2338 (c_register_pragma): New.
2339 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2340 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2341 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2342 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2343 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2344 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2345 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2346 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2347 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2348 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2349 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2350 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2352 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/h8300/h8300-protos.h: Update the prototypes.
2355 * config/h8300/h8300.c (const_le_2_operand): Change to
2356 const_int_le_2_operand.
2357 (const_int_le_6_operand): Change to const_int_le_6_operand.
2358 * config/h8300/h8300.md (two peepholes): Update the function
2361 2002-12-31 Tom Tromey <tromey@redhat.com>
2363 * doc/install.texi (Testing): Fixed typo.
2365 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2368 (TRAMPOLINE_SIZE): Support the normal mode.
2369 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2371 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2373 * c-common.h (pending_lang_change): Declare.
2375 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2377 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2380 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2382 * gcc/doc/invoke.texi (Optimization Options): List the options
2383 enabled by each -O flag.
2385 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2387 * doc/install.texi (Configuration): Explicitly refer
2388 gcc/config.gcc for a list of cpu models.
2390 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2392 * config/h8300/h8300.h: Fix comment typos.
2394 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2396 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2398 2002-12-30 Tom Tromey <tromey@redhat.com>
2400 * doc/install.texi (Testing): Mention Jacks.
2402 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2404 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2406 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2408 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2410 (compute_logical_op_length): Update to reflect the change in
2412 (compute_logical_op_cc): Likewise.
2414 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2416 * doc/service.texi: Uncomment and update FAQ link.
2418 2002-12-30 Andreas Jaeger <aj@suse.de>
2420 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2422 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2426 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2429 are clearing the most significant byte.
2430 (compute_logical_op_length): Update to reflect the change in
2432 (compute_logical_op_cc): Likewise.
2434 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/h8300/h8300.md: Give internal names to anonymous
2439 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/h8300/h8300.md: Reorder some insns.
2443 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2445 * config/h8300/h8300-protos.h: Add prototypes for
2446 const_int_qi_operand and const_int_hi_operand.
2447 * config/h8300/h8300.c (const_int_qi_operand): New.
2448 (const_int_hi_operand): Likewise.
2449 * config/h8300/h8300.md (three peepholes): New.
2451 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2453 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2456 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2458 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2459 * configure: Regenerate.
2460 * doc/install.texi: Update Texinfo version requirement.
2462 2002-12-28 Andreas Jaeger <aj@suse.de>
2464 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2467 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2470 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2474 (*iorhi_lshiftrt_8): New.
2476 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2478 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2480 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2482 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2484 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2486 * config/h8300/h8300-protos.h: Fix comment typos.
2488 * config/h8300/h8300.c: Fix comment typos.
2490 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2494 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2496 * config/i386/athlon.md: Fix comment typos.
2497 * config/i386/crtdll.h: Likewise.
2498 * config/i386/djgpp.h: Likewise.
2499 * config/i386/i386-interix.h: Likewise.
2500 * config/i386/i386.c: Likewise.
2501 * config/i386/i386.h: Likewise.
2502 * config/i386/i386.md: Likewise.
2503 * config/i386/k6.md: Likewise.
2504 * config/i386/mingw32.h: Likewise.
2505 * config/i386/pentium.md: Likewise.
2506 * config/i386/sco5.h: Likewise.
2507 * config/i386/winnt.c: Likewise.
2508 * config/i386/xmmintrin.h: Likewise.
2510 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2512 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2513 INSN_P before checking to see if it is dead.
2514 (mark_all_insn_unnecessary): Similarly.
2515 (ssa_eliminate_dead_code): Similarly.
2516 * rtl.h (struct rtx_def): Update comments for in_struct usage
2517 in dead code elimination pass.
2518 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2520 2002-12-26 Andreas Schwab <schwab@suse.de>
2522 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2524 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2526 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2527 tartet_flags_explicit.
2528 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2529 Compact target_flags bits.
2530 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2531 (TARGET_SWITCHES): Delete references to *_SET flags.
2533 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2535 * i386.md (memory attribute): Fix setcc attribute.
2537 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2539 * output.h: Fix comment typos.
2540 * predict.c: Likewise.
2541 * print-tree.c: Likewise.
2542 * profile.c: Likewise.
2543 * ra-build.c: Likewise.
2544 * ra-colorize.c: Likewise.
2545 * ra-debug.c: Likewise.
2546 * ra-rewrite.c: Likewise.
2550 * recog.c: Likewise.
2551 * reg-stack.c: Likewise.
2552 * regclass.c: Likewise.
2554 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/h8300/h8300.c (print_operand_address): Do not negate
2557 a negative number when printing one.
2559 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2561 * config/h8300/h8300-protos.h: Add prototypes for
2562 output_plussi, compute_plussi_length, and compute_plussi_cc.
2563 * config/h8300/h8300.c (output_plussi): New.
2564 (compute_plussi_length): Likewise.
2565 (compute_plussi_cc): Likewise.
2566 * config/h8300/h8300.md (addsi_h8300h): Call
2567 output_plussi, compute_plussi_length, and compute_plussi_cc.
2569 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2571 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2572 of match_operand in the new patterns.
2574 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2576 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2578 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2580 * configure.in (enable-coverage): Add SELF_COVERAGE.
2581 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2583 2002-12-24 Jim Wilson <wilson@redhat.com>
2585 * alias.c (record_set): Handle multi-reg hard registers.
2587 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2589 * regmove.c: Fix comment typos.
2590 * reload.c: Likewise.
2591 * reload1.c: Likewise.
2592 * resource.c: Likewise.
2593 * rtl.def: Likewise.
2595 * rtlanal.c: Likewise.
2596 * sched-deps.c: Likewise.
2597 * sched-rgn.c: Likewise.
2598 * sibcall.c: Likewise.
2599 * simplify-rtx.c: Likewise.
2600 * ssa-ccp.c: Likewise.
2603 * stor-layout.c: Likewise.
2604 * system.h: Likewise.
2605 * tlink.c: Likewise.
2606 * toplev.c: Likewise.
2607 * tracer.c: Likewise.
2608 * tree-inline.c: Likewise.
2611 * unroll.c: Likewise.
2612 * varasm.c: Likewise.
2614 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2616 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2617 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2618 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2620 * doc/md.texi: Remove AMD 29K entries.
2621 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2622 1.38.1, NewsOS, RT PC, WE32K entries.
2624 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2627 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2628 (altivec_vspltisw_v4sf): Name pattern.
2629 (altivec_vslw_v4sf): New pattern.
2631 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2633 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2635 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2637 * stor-layout.c (update_alignment_for_field): Correct handling of
2638 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2639 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2640 bitfield does not affect alignment.
2642 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2644 * expr.c (expand_assignment): Apply special treatment to
2647 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/h8300/h8300-protos.h: Update the prototype of
2651 * config/h8300/h8300.c (expand_a_shift): Change the return
2653 * config/h8300/h8300.md: Update all the uses of
2656 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2658 * tree.c (save_expr): Allow either side of a dyadic operand to be
2661 * doc/portability.texi (portability): Update portability goals.
2663 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2665 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2667 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2669 * stor-layout.c (update_alignment_for_field): Guard use of
2670 ADJUST_FIELD_ALIGN with #ifdef.
2672 * stor-layout.c (update_alignment_for_field): Use
2673 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2674 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2676 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2678 * genautomata.c: Fix comment typos.
2680 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2682 * params.def (tracer-min-branch-probability-feedback): Fix default.
2683 * final.c (compute_alignments): Use profile to avoid code bloat.
2685 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2687 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2688 sequences end with a valid cc0 whenever possible.
2690 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2692 * config/h8300/h8300.md (negsf2): New.
2693 (*negsf2_h8300): Likewise.
2694 (*negsf2_h8300hs): Likewise.
2696 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2698 * integrate.c (output_inline_function): Don't hold private
2699 pointers to 'struct function' over GC calls.
2701 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2703 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2705 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2707 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2709 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2712 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2714 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2715 second alternative "#".
2716 (*zero_extendqihi2_h8300hs): Likewise.
2717 (a define_split): New.
2719 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2721 * config/h8300/h8300-protos.h: Update the prototype for
2723 Add prototypes for const_le_2_operand and const_le_6_operand.
2724 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2725 specify whether inc/dec should be used when possible.
2726 (const_le_2_operand): New.
2727 (const_le_6_operand): Likewise.
2728 * config/h8300/h8300.md (two peepholes): New.
2730 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2732 * config/fr30/fr30.md: Fix a comment typo.
2733 * config/i386/i386.c: Likewise.
2734 * config/ip2k/ip2k.h: Likewise.
2736 2002-12-20 Jim Wilson <wilson@redhat.com>
2738 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2739 (__ev_subw, __ev_subiw): New.
2740 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2741 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2743 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2745 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2746 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2747 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2748 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2750 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2752 * config/h8300/h8300-protos.h: Add prototypes for
2753 incdec_operand and eqne_operator.
2754 * config/h8300/h8300.c (incdec_operand): New.
2755 (eqne_operator): Likewise.
2756 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2757 (CONST_OK_FOR_O): Likewise.
2758 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2760 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2761 (addhi3_incdec): New.
2762 (addsi3_incdec): Likewise.
2763 (two peepholes): Likewise.
2765 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2767 * config/h8300/h8300.c (dosize): Remove warnings.
2768 (print_operand): Likewise.
2770 2002-12-20 Richard Henderson <rth@redhat.com>
2772 * config/alpha/alpha.c (decl_has_samegp): New.
2773 (samegp_function_operand): Use it. Rename from
2774 current_file_function_operand.
2775 (direct_call_operand): Handle -msmall-text via symbol->jump.
2776 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2777 (tls_symbolic_operand_type): Likewise.
2778 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2779 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2780 (alpha_end_function): Set symbol->jump for functions defined in
2782 * config/alpha/alpha-protos.h: Update.
2783 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2784 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2785 (PREDICATE_CODES): Update.
2786 * config/alpha/alpha.md (call patterns): Update for
2787 samegp_function_operand rename; use !samegp reloc if
2788 TARGET_EXPLICIT_RELOCS.
2789 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2791 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2793 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2794 all registers capable of holding a double float.
2795 (*rcond): change name of "reverse branch" insns to
2796 something more meaningful.
2797 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2798 comparisons properly.
2799 (*ffs): Change operand 0 from write to read-modify-write.
2800 (*ffsssi2): Drop constraints from define_expand.
2802 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2803 MOVE_RATIO as default for store operations.
2805 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2807 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2808 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2809 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2811 * config/ns32k/STATUS: New File
2812 * config/ns32k/NOTES: New file.
2814 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2816 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2817 option for S/390 and zSeries.
2818 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2819 s390_arch_string): New variables.
2820 (override_options): Checking for options and setting of
2821 appropriate target_flags, cpu and arch flags.
2822 * config/s390/s390.h: (processor_type): New enum.
2823 (TARGET_SWITCHES): New switches -mesa/zarch.
2824 * config/s390/s390.md: New attribute 'cpu'.
2826 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2828 * c-pretty-print.h: Fix comment typos.
2829 * integrate.c: Likewise.
2830 * varasm.c: Likewise.
2831 * config/c4x/c4x.h: Likewise.
2832 * config/c4x/c4x.md: Likewise.
2833 * config/fr30/fr30.md: Likewise.
2834 * config/frv/frv.c: Likewise.
2835 * config/h8300/h8300.c: Likewise.
2836 * config/i386/i386.c: Likewise.
2837 * config/i386/i386.h: Likewise.
2838 * config/ia64/ia64.c: Likewise.
2839 * config/ia64/ia64.h: Likewise.
2840 * config/ip2k/ip2k.md: Likewise.
2841 * config/m68hc11/m68hc11-crt0.S: Likewise.
2842 * config/m68hc11/m68hc11.h: Likewise.
2843 * config/m68hc11/m68hc11.md: Likewise.
2844 * config/m68hc11/m68hc12.h: Likewise.
2845 * config/mcore/mcore.md: Likewise.
2846 * config/mips/mips.c: Likewise.
2847 * config/mips/mips.md: Likewise.
2848 * config/mmix/mmix-modes.def: Likewise.
2849 * config/pa/pa.c: Likewise.
2850 * config/rs6000/rs6000.c: Likewise.
2851 * config/rs6000/rs6000.h: Likewise.
2852 * config/rs6000/rs6000.md: Likewise.
2854 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2856 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2857 output shifts using rotation.
2859 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2861 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2863 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2865 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2867 (pushqi_h8300hs): Likewise.
2868 (pushhi_h8300): Likewise.
2869 (pushhi_h8300hs): Likewise.
2871 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2873 * sched-rgn.c (init_regions): Update comment.
2875 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2877 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2878 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2880 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2881 (get_vrsave_internal,set_vrsave_internal): Same.
2882 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2883 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2884 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2886 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2887 Danny Smith <dannysmith@users.sourceforge.net>
2888 Eric Kohl <ekohl@rz-online.de>
2890 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2891 attributes incompatible with fastcall attribute.
2892 (ix86_handle_regparm_attribute): Likewise.
2894 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2897 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2899 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2900 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2901 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2902 i386_pe_output_labelref rather than here.
2903 (gen_fastcall_suffix): New function. Decorates a label name with the
2904 fastcall prefix (@) and the stdcall suffix.
2905 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2906 has a fastcall attribute.
2907 (i386_pe_output_labelref): New function. Outputs a label reference.
2908 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2910 (ix86_return_pops_args): Fastcall functions pop the stack.
2911 (init_cumulative_args): Reserve registers ECX and EDX if function has
2913 (function_arg): Use registers ECX and EDX if function has fastcall
2915 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2916 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2917 (FASTCALL_PREFIX): Define as '@'.
2918 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2920 * doc/extend.texi: Add documentation of fastcall attribute.
2922 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2924 * configure.in: FORBUILD when build!=host changed from
2925 ../$build-alias to ../build-$build_alias to match change made
2927 * configure: Regenerated.
2929 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2931 PR optimization/8988
2932 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2933 the biv when eliminating.
2935 2002-12-19 Devang Patel <dpatel@apple.com>
2936 * gcc.c (struct default_compiler): Recognizes input file name with
2937 .CPP extension as C++ source files
2938 * cp/lang-spec.h: Same
2939 * doc/invoke.texi: Add documentation for .CPP support.
2941 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2944 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2946 ("absv16qi2"): Same.
2949 ("altivec_abss_v16qi"): Same.
2950 ("altivec_abss_v8hi"): Same.
2951 ("altivec_abss_v4si"): Same.
2953 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2955 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2956 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2958 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2961 * stmt.c (expand_asm_operands): Produce an error when
2962 the PIC register is clobbered.
2964 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2966 * Makefile.in (OBJS): Add alloc-pool.o
2967 (alloc-pool.o): New object.
2969 * alloc-pool.c: New file.
2970 * alloc-pool.h: New file.
2972 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2974 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2976 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2978 * config.gcc: Set extra_objs in the generic Darwin rule,
2979 not in the machine-specific rules.
2981 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2983 * ChangeLog: Follow spelling conventions.
2984 * ChangeLog.2: Likewise.
2985 * ChangeLog.4: Likewise.
2986 * ChangeLog.5: Likewise.
2987 * cppexp.c: Likewise.
2990 * gengtype.c: Likewise.
2991 * reload1.c: Likewise.
2992 * sched-rgn.c: Likewise.
2994 * stor-layout.c: Likewise.
2995 * timevar.c: Likewise.
2996 * toplev.c: Likewise.
2998 * varasm.c: Likewise.
2999 * config/fr30/fr30.md: Likewise.
3000 * config/i386/i386.c: Likewise.
3001 * config/ia64/ia64.c: Likewise.
3002 * config/pa/pa.c: Likewise.
3004 2002-12-18 Roger Sayle <roger@eyesopen.com>
3006 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3008 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3011 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3013 (vec_cmplt C++ functions): Reverse arguments.
3015 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3017 * config/rs6000/t-rs6000: Move contents to t-fprules,
3018 add rules for dependencies of rs6000.o and to build rs6000-c.o
3019 * config/rs6000/t-fprules: New file from t-rs6000.
3020 * config/rs6000/t-beos: Remove soft-fp rules.
3021 * config/rs6000/t-ppccomm: Likewise.
3022 * config/rs6000/t-newas: Likewise.
3023 * config/rs6000/t-rs6000-c-rule: Delete.
3024 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3025 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3026 Create generic Darwin rules.
3028 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3030 2002-12-18 Doug Evans <dje@sebabeach.org>
3032 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3034 (move_src_operand): Remove compile-time warning.
3035 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3037 2002-12-18 Jason Merrill <jason@redhat.com>
3039 * unwind-dw2-fde.c (frame_downheap): Split out from...
3040 (frame_heapsort): Here.
3042 2002-12-17 Jason Merrill <jason@redhat.com>
3044 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3045 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3047 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3049 * calls.c (expand_call): Don't try to be clever about expanding
3050 the return slot address.
3052 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3054 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3057 2002-12-17 Jason Merrill <jason@redhat.com>
3059 * genmultilib: Use 'cd ./foo'.
3061 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3063 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3065 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3067 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3068 * doc/cpp.texi: Likewise.
3069 * doc/extend.texi: Likewise.
3070 * doc/gty.texi: Likewise.
3071 * doc/install.texi: Likewise.
3072 * doc/invoke.texi: Likewise.
3073 * doc/md.texi: Likewise.
3074 * doc/passes.texi: Likewise.
3075 * doc/rtl.texi: Likewise.
3076 * doc/sourcebuild.texi: Likewise.
3077 * doc/tm.texi: Likewise.
3079 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3081 * doc/invoke.texi: Minor spelling and grammar fixes.
3083 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3085 * config/s390/s390.c (s390_output_constant_pool): Replace
3086 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3088 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3090 * convert.c (convert_to_real): Disable function transformation for
3093 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3095 * gcc.c (handle_braces): Allow '@' as a switch name.
3097 2002-12-16 Jason Merrill <jason@redhat.com>
3099 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3100 with special struct-return ABIs.
3102 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3103 doesn't match the begin SCOPE_STMT in partialness.
3105 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3107 * genmultilib: Create temporary files in unique subdirectory.
3109 * gcc.c (validate_switches): Allow '@' as a switch name.
3111 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3113 * Makefile.in (gcov-iov.h): Improve portability.
3115 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3117 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3119 * mips.md (tablejump insn): Likewise.
3121 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3123 * doc/include/gcc-common.texi: Change version number to 3.4.
3125 2002-12-16 Bruce Korb <bkorb@gnu.org>
3127 * fixinc/fixlib.h: add: #include <signal.h>
3128 * fixinc/fixincl.c: remove: #include <signal.h>
3130 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3132 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3133 (EXTRA_CONSTRAINT): Use it.
3134 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3136 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3138 * config.gcc (need_64bit_hwint): New variable.
3139 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3140 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3141 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3142 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3144 (powerpc*-*-darwin*): Unset it.
3145 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3146 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3147 deleted/nonexistent xm-*.h headers.
3148 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3149 target set need_64bit_hwint in config.gcc.
3150 * configure, config.in: Regenerate.
3152 * hwint.h: Overhaul. Don't bother trying int for
3153 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3154 decision to force 64-bit HOST_WIDE_INT on
3155 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3156 not visible at this point. Don't allow prior definition of
3157 any macro defined by this file.
3159 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3160 HOST_BITS_PER_WIDE_INT.
3161 * config/c4x/c4x.h: Adjust redefinition of
3162 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3163 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3164 config/i386/xm-i386-interix.h: Delete file.
3166 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3167 John David Anglin <dave@hiauly1.hia.nrc.ca>
3169 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3170 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3172 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3174 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3176 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3178 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3179 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3180 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3181 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3182 config/v850/t-v850: Correct dependencies and normalize
3183 compilation commands for files that include coretypes.h and tm.h.
3185 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3186 not config.h and system.h.
3188 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3190 * i386.c (flags_reg_operand): New function.
3191 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3192 * i386.md (cmov splitter, movqicc): Use new predicate.
3194 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3196 * i386.md (movqicc splitter): Fix template.
3198 2002-12-13 Jason Merrill <jason@redhat.com>
3200 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3201 * calls.c (expand_call): Handle it.
3202 * tree-inline.c (struct inline_data): Remove target_exprs field.
3203 (optimize_inline_calls): Don't initialize it.
3204 (expand_call_inline): Don't modify it. Handle
3205 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3206 (declare_return_variable): Take return slot addr.
3207 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3208 to return_slot_addr.
3209 * langhooks-def.h, langhooks.c: Adjust.
3210 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3211 a decl with no DECL_INITIAL.
3213 * expr.c (expand_expr): Don't discard the target of a call which
3216 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3218 * cppinit.c (path_include): Take an environment variable name.
3220 (init_standard_includes): Simplify environment handling, and
3222 (cpp_read_main_file): ...here as -nostdinc should not affect
3223 environment variable paths.
3225 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3227 * pa.c (output_millicode_call): Correct typo.
3228 (output_call): Likewise.
3230 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3232 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3233 operand's range. Print value directly, without aid from
3236 <case S>: Make sure argument to fprintf has the right type.
3237 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3238 (EXTRA_CONSTRAINT): Adjust.
3239 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3240 bclr. Use %U for immediate operands of bset and bclr.
3241 (iorqi3): New expand, with insns for AM33 and mn10300.
3243 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3245 * sh.c (sh_register_operand): New function.
3246 (prepare_move_operands): Use it.
3247 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3248 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3249 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3250 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3251 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3252 (movv2si_i): Likewise.
3254 2002-12-13 Jim Wilson <wilson@redhat.com>
3256 * doc/extend.texi (Complex Numbers): Update info on debug info.
3258 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3260 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3263 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3265 * hooks.h (hook_tree_tree_bool_false): Declare
3266 hook_bool_tree_tree_false instead.
3268 2002-12-12 Devang Patel <dpatel@apple.com>
3270 * doc/invoke.texi: Document Darwin linker options, -bundle
3271 -bind_at_load, -all_load and -arch_errors_fatal
3273 2002-12-12 Jim Wilson <wilson@redhat.com>
3275 * dbxout.c (dbxout_fptype_value): New.
3276 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3278 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3280 * c-decl.c: Fix a comment typo.
3282 * cfgcleanup.c: Likewise.
3283 * cfglayout.c: Likewise.
3284 * cfgrtl.c: Likewise.
3285 * c-typeck.c: Likewise.
3286 * dominance.c: Likewise.
3287 * dwarf2asm.c: Likewise.
3288 * dwarfout.c: Likewise.
3289 * expmed.c: Likewise.
3291 * final.c: Likewise.
3293 * function.c: Likewise.
3295 * genautomata.c: Likewise.
3296 * integrate.c: Likewise.
3299 * output.h: Likewise.
3300 * profile.c: Likewise.
3302 * reload1.c: Likewise.
3303 * reload.c: Likewise.
3304 * sched-rgn.c: Likewise.
3307 * vmsdbgout.c: Likewise.
3309 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3311 * config/h8300/h8300.md: Add a new peephole2.
3313 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3315 * config/h8300/h8300.md (a peephole2): Accept a constant
3316 that's accepted by CONST_OK_FOR_J.
3318 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3320 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3321 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3322 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3323 (*addhi_h8300hs): Likewise.
3325 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3327 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3328 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3329 Increase cost for moves involving multiple general purpose registers.
3330 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3332 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3333 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3334 (enum reg_class reg_class_from_letter): No longer const.
3335 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3336 REGCLASS_HAS_GENERAL_REG.
3337 Handle SImode moves from/to fp registers.
3338 ! TARGET_SHMEDIA && TARGET_FMOVD.
3339 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3340 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3342 2002-12-12 Andreas Schwab <schwab@suse.de>
3344 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3345 change and some warnings.
3347 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3349 * doc/md.texi (pushm): Fix a typo.
3351 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3353 * config/mips/mips.c (mips_output_conditional_branch): Support
3354 PIC-safe out-of-range branch and branch-likely.
3355 * config/mips/mips.md (attr length): PIC-safe out-of-range
3356 branches are longer.
3357 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3358 unused code to support indirect jumps.
3360 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3362 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3365 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3367 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3369 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3371 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3373 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3375 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3376 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3378 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3379 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3381 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3383 * doc/invoke.texi: Correct dump file names.
3385 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3387 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3388 name to globalize_label or assemble_name.
3390 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3392 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3393 if not TARGET_SHMEDIA.
3395 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3397 * sh.h (REG_CLASS_HAS_FP_REG): New.
3398 (REGISTER_MOVE_COST) Use it. Put body into a function and
3400 * sh.c (sh_register_move_cost).
3401 * sh-protos.h (sh_register_move_cost): Declare.
3403 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3404 (sh_adjust_cost): Always return a value.
3406 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3408 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3409 (REGISTER_MOVE_COST): Use it.
3411 2002-12-11 Richard Henderson <rth@redhat.com>
3413 * tree.h (MODULE_LOCAL_P): Kill.
3414 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3416 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3418 * config/h8300/h8300.md (two define_peephole2): New.
3420 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3422 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3423 (CONST_OK_FOR_K): Likewise.
3424 (CONST_OK_FOR_M): Likewise.
3425 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3427 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3429 * c-common.c (builtin_define_type_max): Handle unsigned
3432 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3434 * haifa-sched.c (rank_for_schedule): Correct style.
3436 2002-12-10 Per Bothner <pbothner@apple.com>
3438 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3439 directive_index into an unsigned field and a new is_directive field.
3440 * cppinit.c (mark_named_operators): Update to set new fields.
3441 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3442 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3443 No longer need to subtract 1 from directive_index.
3444 (_cpp_init_directives): No longer need to add 1 to directive_index.
3445 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3447 2002-12-10 Roger Sayle <roger@eyesopen.com>
3449 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3450 check for evaluating sqrt of a constant at compile time.
3451 * simplify-rtx.c (simplify_unary_operation): Likewise.
3453 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3456 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3458 2002-12-10 Devang Patel <dpatel@appple.com>
3460 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3461 * doc/invoke.texi: Add new "Darwin Options" section.
3463 2002-12-10 Jim Wilson <wilson@redhat.com>
3465 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3468 2002-12-10 Andrew Haley <aph@redhat.com>
3470 * cse.c (cse_insn): Don't cse past a basic block boundary.
3472 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3474 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3476 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3477 * config/alpha/linux.h (LIB_SPEC): Likewise.
3478 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3479 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3480 * config/sparc/linux.h (LIB_SPEC): Likewise.
3481 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3483 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3485 * doc/invoke.texi: Document UltraSparc III option.
3487 2002-12-09 Richard Henderson <rth@redhat.com>
3489 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3490 __tune_pentium2__ and __tune_pentium3__ as necessary.
3492 2002-12-09 Richard Henderson <rth@redhat.com>
3494 * target.h (gcc_target): Add cannot_force_const_mem.
3495 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3496 (TARGET_INITIALIZER): Add it.
3497 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3498 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3499 * reload1.c (reload): Likewise.
3500 * hooks.c (hook_bool_rtx_false): New.
3501 * hooks.h: Declare it.
3503 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3504 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3505 (ix86_expand_move): Remove de-const-pooling hack.
3507 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3509 * toplev.c (dump_file): Fix order to match reality.
3511 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3513 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3514 (store_multiple): Likewise.
3516 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3518 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3519 function pointers in page 0.
3521 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3523 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3525 (MEMBER_TYPE_FORCES_BLK): Move.
3526 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3527 aggregate arguments.
3528 (ia64_function_value): Use PARALLEL to return aggregate values.
3530 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3532 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3533 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3534 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3535 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3536 * stmt.c (expand_return): Ditto.
3537 * expr.c (move_block_from_reg): Ditto.
3538 (copy_blkmode_from_reg): Ditto.
3539 * expmed.c (store_bit_field): Ditto.
3541 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3543 * config.gcc: Added tic4x-* target as an alias to c4x-*
3545 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3547 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3548 constructing insn directly.
3550 2002-12-06 Per Bothner <pbothner@apple.com>
3552 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3553 char to an int bit-field, for hosts where char is unsigned.
3555 2002-12-07 Roger Sayle <roger@eyesopen.com>
3556 Richard Henderson <rth@redhat.com>
3558 * real.c (ieee_extended_motorola_format,
3559 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3560 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3561 Provide appropriate values for new signbit field.
3563 2002-12-07 Roger Sayle <roger@eyesopen.com>
3565 * real.h (real_format): Add signbit field.
3566 * real.c (ieee_single_format, ieee_double_format,
3567 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3568 ieee_extended_intel_128_format, ibm_extended_format,
3569 ieee_quad_format, vax_f_format, vax_d_format,
3570 vax_g_format, i370_single_format, i370_double_format,
3571 c4x_single_format, c4x_extended_format, real_internal_format):
3572 Provide suitable signbit value, or -1 to avoid bit twiddling.
3574 * optabs.c (expand_unop): Try implementing negation of
3575 floating point modes by flipping the sign bit.
3576 (expand_abs): Try implementing abs of floating point modes
3577 by clearing the sign bit.
3579 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3581 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3582 of constructing insn directly.
3584 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3586 * config/h8300/h8300.md (*iorhi_shift_8): New.
3588 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3590 * doc/invoke.texi: Document FRV port options.
3591 * doc/md.texi: Document FRV register classes.
3593 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3595 * doc/install.texi (Configuration): Improve description of cases
3596 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3598 2002-12-06 Per Bothner <pbothner@apple.com>
3600 * cpplib.h (NODE_MACRO_ARG): New flag.
3601 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3602 Remove value.operator field. Move arg_index field to value union.
3603 (directive_index): Make signed, since also used for C++ operators.
3604 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3605 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3606 Save node->value, and set node->value.arg_index.
3607 (_cpp_create_definition): For each paramater, restore node->value.
3608 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3609 * cpptrad.c (scan_out_logical_line): Likewise.
3610 (scan_out_logical_line): Check for directive > 0.
3611 * cpplib.c (cpp_handle_directive): Likewise.
3612 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3613 by negative of directive_index.
3614 * cppinit.c (mark_named_operators): Likewise.
3616 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3618 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3620 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3622 (push): Generate push_fpscr.
3623 (pop): Generate pop_fpscr.
3624 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3625 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3627 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3629 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3630 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3632 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3634 * sh.md (movdi_i): Name. Remove inappropriate comment.
3636 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3637 Merged from basic improvements branch (excerpt):
3639 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3640 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3642 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3644 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3646 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3648 * i386.md (dimode peep2s): Re-add "&& 1".
3650 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3652 * i386.c (ix86_expand_prologue): Add comment, do not use
3653 fast prologues for cold and normal functions.
3655 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3657 * i386.c (x86_rep_movl_optimal): New variable.
3658 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3659 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3661 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3662 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3663 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3664 generate unnecesary subregs.
3666 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3668 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3669 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3671 2002-12-05 Dale Johannesen <dalej@apple.com>
3673 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3675 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3677 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3679 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3681 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3683 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3684 (__ev_mwlufia): Remove.
3685 (__ev_mwlumfaaw): Remove.
3686 (__ev_mwlusfaaw): Remove.
3687 (__ev_mwlumfanw): Remove.
3688 (__ev_mwlusfanw): Remove.
3690 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3692 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3694 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3696 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3697 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3698 (get_shift_alg): Return optimal assembly instructions for the
3699 shifts mentioned above.
3701 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3703 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3706 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3708 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3709 implement ashiftrt:HI by 13 bits on H8S.
3711 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3713 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3714 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3715 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3716 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3717 CTOR_LIST_BEGIN): New defines.
3718 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3719 (fptr.c): Add make rules.
3721 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3723 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3724 * doc/md.texi (Insn Canonicalizations): Document new
3725 canonicalizations for multiply/add combinations.
3726 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3727 patterns to ensure they're used whenever they can be.
3729 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/h8300/h8300.c: Update the comments related to shifts.
3733 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3735 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3737 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/h8300/h8300.md (*extzv_8_8): New.
3740 (*extzv_8_16): Likewise.
3742 2002-12-04 Jason Merrill <jason@redhat.com>
3744 PR c++/8461, c++/8625
3745 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3747 * tree-inline.c (initialize_inlined_parameters): Likewise.
3749 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3751 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3753 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3754 macro instruction in a branch delay slot, to avoid assembler
3757 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3760 * c-semantics (genrtl_scope_stmt): Do not output inlined
3761 nested functions that contain no code.
3763 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3765 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3766 to be forced into nonfallthru.
3768 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3770 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3772 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3774 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3776 2002-12-03 Richard Henderson <rth@redhat.com>
3778 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3780 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3782 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3783 Initialize tmp.using_obstack to 0.
3785 2002-12-03 Andreas Schwab <schwab@suse.de>
3787 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3788 (EH_RETURN_STACKADJ_RTX): Define.
3789 (EH_RETURN_HANDLER_RTX): Define.
3790 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3791 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3792 registers and don't save fixed registers.
3793 (m68k_output_function_prologue): Use it.
3794 (use_return_insn): Likewise.
3795 (m68k_output_function_epilogue): Likewise.
3797 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3799 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3800 (single_zero_operand): Likewise.
3802 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3804 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3805 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3806 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3807 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3808 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3809 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3810 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3811 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3812 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3814 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3816 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3818 (cntlzw2, cntlzd2): New patterns.
3820 2002-12-02 H.J. Lu <hjl@gnu.org>
3822 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3823 (mips*-*-linux*): Remove mips/t-linux.
3825 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3827 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3829 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3831 * config/h8300/h8300.c (dosize): Replace argument op with
3833 (h8300_output_function_prologue): Update the call to dosize.
3834 (h8300_output_function_epilogue): Likewise.
3836 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3838 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3840 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3842 * configure.in: Use "missing" script to generate warning if
3843 flex or bison programs not found, instead of invoking "false".
3844 * configure: Rebuilt.
3846 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3848 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3850 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3852 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3854 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3856 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3859 (h8300_output_function_prologue): Likewise.
3860 (h8300_output_function_epilogue): Likewise.
3862 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3864 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3865 corresponding mode of non-integer mode, unless it is VOIDmode.
3867 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3869 * config/h8300/h8300.md (stm_h8300s_2): New.
3870 (stm_h8300s_3): Likewise.
3871 (stm_h8300s_4): Likewise.
3872 (five define_peephole2): Likewise.
3874 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3876 * ra-build.c: Fix a comment typo.
3878 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3880 * i386.c (ix86_expand_int_movcc): fix
3881 reversed BRANCH_COST test; be curefull about infinite recursion.
3883 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/h8300.c (h8300_output_function_prologue):
3886 Remove variable idx.
3887 (h8300_output_function_epilogue): Likewise.
3889 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3891 * config/frv/xm-frv.h: Delete, unnecessary.
3893 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/h8300/h8300.md: Add comments for define_peephole2.
3897 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3899 * builtin-types.def (BT_SIZE): Use size_type_node.
3900 * builtins.c (fold_builtin): Make the builtin strlen returns a
3901 size_t, not a sizetype.
3902 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3904 (c_alignof_expr): Likewise.
3905 (c_common_nodes_and_builtins): Likewise.
3906 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3907 (c_size_type_node): Likewise.
3908 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3909 * tree.h (TI_SIZE_TYPE): New enumeral.
3910 (size_type_node): Likewise.
3912 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3914 * configure.in: Don't put ${tm_file} into host_xm_file,
3915 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3916 Take location of tm-preds.h into account when calculating
3918 * configure: Regenerate.
3919 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3920 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3921 Remove special case code for tm_p.h and *config.h; add new
3922 special case code for tm.h and tconfig.h. Clean up a bit.
3924 * Makefile.in (tm_file, tm_file_list): New variables set from
3926 (GCONFIG_H): Deleted.
3928 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3929 (TM_P_H): Move up with the other mkconfig.sh-generated
3930 headers; don't mention tm-preds.h explicitly.
3931 (tm.h, cs-tm.h): New rule.
3932 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3933 invocations of mkconfig.sh for changes to that program.
3934 (mostlyclean): Delete print-rtl1.c.
3935 (clean): Delete tm.h.
3936 Update dependencies for the files listed below.
3938 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3940 * coretypes.h: New file.
3941 * system.h: #define malloc to xmalloc and realloc to xrealloc
3942 when FLEX_SCANNER or YYBISON is defined, independent of the
3943 value of GCC_VERSION.
3944 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3945 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3946 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3947 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3948 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3949 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3950 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3951 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3952 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3953 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3954 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3955 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3956 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3957 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3958 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3959 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3960 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3961 genconstants.c, genemit.c, genextract.c, genflags.c,
3962 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3963 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3964 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3965 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3966 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3967 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3968 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3969 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3970 print-tree.c, profile.c, protoize.c, ra-build.c,
3971 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3972 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3973 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3974 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3975 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3976 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3977 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3978 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3979 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3980 xcoffout.c, config/darwin-c.c, config/darwin.c,
3981 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3982 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3983 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3984 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3985 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3986 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3987 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3988 config/i960/i960-c.c, config/i960/i960.c,
3989 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3990 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3991 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3992 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3993 config/mmix/mmix.c, config/mn10200/mn10200.c,
3994 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3995 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3996 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3997 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3998 config/sparc/sparc.c, config/stormy16/stormy16.c,
3999 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4000 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4001 Include coretypes.h and tm.h.
4003 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4004 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4005 genrecog.c: Include coretypes.h and tm.h from the file
4006 generated by this program.
4008 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4009 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4010 coretypes.h and tm.h, and tsystem.h when not already included.
4011 No need to include stddef.h nor stdlib.h.
4013 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4014 include auto-host.h or ansidecl.h/
4015 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4016 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4017 include auto-host.h, ansidecl.h, or system.h.
4018 * fixinc/server.c: Likewise. Also, do not include signal.h,
4019 and do not redefine volatile.
4021 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4023 * i386.md (movdf_integer): Always enable in 64bit.
4024 (movdf_nointeger): Always disable in 64bit.
4026 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4028 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4029 pseudo register number plus 1.
4031 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4033 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4034 corresponding mode of non-integer mode, unless it is VOIDmode.
4036 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4038 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4040 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4042 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4044 * config/s390/t-crtstuff: New target makefile fragment.
4045 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4047 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4049 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4050 alternatives to correct the length when the memory operand is
4051 either pre_dec or post_inc.
4053 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4055 * config/h8300/h8300.md (an anonymous pattern): Give an
4056 internal name *tst_extzv_bitqi_1_n.
4057 Accept bit_operand instead of bit_memory_operand.
4058 Do not accept bit tests with the MSB.
4059 (*tst_extzv_memqi_1_n): New.
4061 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4063 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4064 sharing when operand is SUBREG.
4066 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4068 * athlon.md (athlon-decodev): New reservation unit.
4069 (athlon-direct0): New reservation.
4070 (athlon-vector): New use athlon-decodev.
4071 (athlon-double, athlon-direct): Better model.
4072 (athlon_imul_k8): Use athlon-direct0.
4073 (athlon_movlpd_load): New insn reservation.
4075 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4077 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4079 (h8300_tiny_constant_address_p): Likewise.
4081 2002-11-28 Michael Matz <matz@suse.de>
4083 * doc/passes.texi: Mention the other register allocator.
4085 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4087 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4089 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4091 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4092 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4093 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4095 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4097 * config/h8300/h8300.c (h8300_and_costs): New.
4098 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4099 * config/h8300/h8300-protos.h: Add a prototype for
4102 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4104 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4105 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4106 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4107 * i386.md (truncdfsf patterns and splitters): Use
4108 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4110 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4112 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4113 pointer argument in the prototypes of the following builtins
4114 be (const TYPE *) rather than (TYPE *):
4115 + __builtin_altivec_ld_internal_4sf
4116 + __builtin_altivec_ld_internal_4si
4117 + __builtin_altivec_ld_internal_8hi
4118 + __builtin_altivec_ld_internal_16qi
4119 + __builtin_altivec_lvsl
4120 + __builtin_altivec_lvsr
4121 + __builtin_altivec_lvebx
4122 + __builtin_altivec_lvehx
4123 + __builtin_altivec_lvewx
4124 + __builtin_altivec_lvxl
4125 + __builtin_altivec_lvx
4126 + __builtin_altivec_dst
4127 + __builtin_altivec_dstt
4128 + __builtin_altivec_dstst
4129 + __builtin_altivec_dststt
4131 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4133 * except.c (default_exception_section): Move variable into the
4134 scope where it is used.
4136 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4138 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4141 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4143 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4145 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4147 * config/h8300/h8300.c (h8300_shift_costs): New.
4148 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4149 * config/h8300/h8300-protos.h: Add a prototype for
4152 2002-11-27 Jim Wilson <wilson@redhat.com>
4154 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4157 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4159 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4160 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4161 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4162 (i386_pe_dllimport_name_p): Likewise.
4163 (i386_pe_mark_dllexport): Likewise.
4164 (i386_pe_mark_dllimport): Likewise.
4165 (i386_pe_encode_section_info): Likewise.
4166 (i386_pe_strip_name_encoding): Likewise.
4168 2002-11-27 Richard Henderson <rth@redhat.com>
4170 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4171 (nm && NF == 3): Set sawsymbol true.
4172 (END): Exit if no symbols seen.
4173 (output): Fix map syntax error if no globals for the version.
4175 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4177 * builtins.def (DEF_C99_BUILTIN): Fix.
4179 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4181 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4182 (all): Add .size and .type information.
4184 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4186 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4187 partial_reg_stall target.
4189 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4191 * i386.md (movhicc): Allow general operand.
4192 (movqicc): New expander.
4193 (movqicc_noc): New pattern.
4194 * i386.c (ix86_expand_carry_flag_compare): New function.
4195 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4196 HImode conversion; support QImode conditional moves
4198 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4200 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4201 (ix86_expand_prologue): Multiply the count by amount of registers to be
4204 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4206 * i386.c (override_options): Error about wrong -mcpu on x86-64
4209 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4211 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4213 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4215 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4216 x86_extended_reg_mentioned_p): Declare.
4217 * i386.c (extended_reg_mentioned_1): New static function.
4218 (x86_extended_QIreg_mentioned_p,
4219 x86_extended_reg_mentioned_p): New global functions.
4220 * i386.h (REX_SSE_REGNO_P): New macro.
4221 * i386.md (prefix_rex): New attribute.
4222 (length attribute): Add rex.
4224 2002-11-26 Andrew Haley <aph@redhat.com>
4226 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4227 from_Unwind_Find_Enclosing_Function.
4228 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4229 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4230 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4231 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4232 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4234 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4236 * config/s390/s390.c (390_output_constant_pool): Set alignment
4237 before label in 64 bit mode, behind otherwise.
4239 2002-11-26 Richard Henderson <rth@redhat.com>
4241 * c-common.c (handle_visibility_attribute): Accept "default".
4242 * tree.h (enum symbol_visibility): New.
4243 (decl_visibility): Declare.
4244 * target.h (gcc_target.visibility): Take visibility arg as integer.
4245 * varasm.c (default_assemble_visibility): Likewise.
4246 (decl_visibility): New.
4247 (maybe_assemble_visibility): Use it.
4248 * output.h (default_assemble_visibility): Update prototype.
4249 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4250 visibility arg as integer.
4251 * doc/extend.texi: Document default visibility.
4253 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4255 * config/h8300/h8300.c: Adjust spacing.
4256 * config/h8300/h8300.h: Likewise.
4258 2002-11-26 Richard Henderson <rth@redhat.com>
4260 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4261 hook_void_FILEptr_constcharptr): Rename so that the return
4263 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4264 hook_bool_tree_false): New.
4266 * langhooks-def.h: Update for renames.
4267 * target-def.h: Likewise.
4268 * tree.c (default_comp_type_attributes,
4269 default_set_default_type_attributes, default_insert_attributes,
4270 default_function_attribute_inlinable_p,
4271 default_ms_bitfield_layout_p): Remove.
4274 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4276 * pa-protos.h (function_value): New prototype.
4277 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4279 * pa.h (FUNCTION_VALUE): Use function_value.
4280 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4281 call_value_internal_reg, sibcall_value_internal_symref,
4282 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4285 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4287 * expr.c (gen_group_rtx, emit_group_move): New functions.
4288 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4289 * function.c (expand_function_start): Use gen_group_rtx to create a
4290 PARALLEL rtx to hold the return value when the real return rtx is a
4292 (expand_function_end): Use emit_group_move to move the return value
4293 from a PARALLEL to the real return registers.
4294 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4297 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4299 * config/t-libc-ok: Fix typo.
4301 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4303 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4305 * configure: Rebuilt.
4307 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4309 * c-decl.c: (start_struct): Commonize flag setting.
4311 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4313 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4314 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4315 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4316 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4318 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4320 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4322 * config/s390/s390.c (struct machine_function): Introduction of
4323 struct machine_function.
4324 (s390_output_symbolic_const): Use of cfun.
4325 (s390_optimize_prolog): Likewise.
4326 (s390_fixup_clobbered_return_reg): Likewise.
4327 (s390_frame_info): Likewise.
4328 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4329 (s390_init_machine_status): New function.
4330 (override_options): call s390_init_machine_status.
4331 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4334 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4336 * varasm.c (output_constant_pool): For pool constants in mergeable
4337 section ensure each constant is padded to multiple of entity size.
4339 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4341 * varasm.c (default_exception_section): Move to...
4342 * except.c (default_exception_section): ... here. Make
4343 .gcc_except_table read-only if it is not expected to have any
4344 dynamic relocations and linker handles it.
4345 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4346 if it is not expected to have any dynamic relocations and linker
4348 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4349 when linking read-only and read-write sections together.
4350 * configure, config.in: Rebuilt.
4351 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4352 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4354 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4356 * i386.md (pushsf_rex64): Fix typo.
4358 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4360 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4362 (__ev_create_ufix32_fs): Same.
4363 (__ev_get_sfix32_fs_internal): New.
4364 (__ev_get_sfix32_fs): Define to use function.
4365 (__ev_get_ufix32_fs_internal): New.
4366 (__ev_get_ufix32_fs): Define to use function.
4367 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4368 (__ev_get_lower_ufix32_fs): Same.
4369 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4370 (__ev_get_lower_sfix32_fs): Same.
4371 (__ev_set_sfix32_fs_internal): New.
4372 (__ev_set_ufix32_fs_internal): New.
4373 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4374 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4375 (__ev_set_upper_sfix32_fs): Call function.
4376 (__ev_set_lower_sfix32_fs): Same.
4377 (__ev_set_upper_ufix32_fs): Same.
4378 (__ev_set_lower_ufix32_fs): Same.
4380 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4382 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4384 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4386 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4387 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4388 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4389 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4390 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4391 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4392 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4393 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4394 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4395 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4396 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4397 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4398 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4399 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4400 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4401 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4402 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4403 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4404 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4405 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4406 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4407 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4408 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4409 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4411 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4412 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4414 2002-11-25 Dave Pitts <dpitts@cozx.com>
4416 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4418 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4420 * config/h8300/h8300.md (an anonymous pattern): New.
4422 2002-11-25 Richard Henderson <rth@redhat.com>
4424 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4425 (copying_arguments): Make boolean.
4427 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4429 * gcc.c (static_spec_functions): Add if-exists-else spec
4431 (if_exists_else_spec_function): New function.
4432 * doc/invoke.texi: Document the if-exists-else spec function.
4434 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4435 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4437 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4439 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4440 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4441 "${tmake_file} rs6000/t-netbsd".
4442 * config/rs6000/netbsd.h: Rewrite.
4443 * config/rs6000/t-netbsd: New file.
4445 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4447 * config/h8300/h8300.md (an anonymous pattern): Relax the
4448 condition for the pattern.
4450 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4452 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4453 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4454 evmwlssfanw, evmwlsmfanw.
4456 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4458 * config/rs6000/spe.md: Same for patterns.
4460 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4463 * fold-const.c (extract_muldiv): Don't propagate division unless
4464 both arguments are multiples of C.
4466 2002-11-25 Andrew Haley <aph@redhat.com>
4468 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4469 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4470 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4471 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4473 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4475 * i386.c (x86_use_ffreep): New global variable.
4476 * i386.h (x86_use_frfeep): Declare
4477 (TARGET_USE_FFREEP): New macro
4478 * i386.md (movs?f*): Use freep when asked for.
4479 (push?f): Remove dead code.
4481 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4483 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4484 target help message.
4486 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4488 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4489 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4491 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4492 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4493 to "" for a.out configurations.
4494 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4496 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4498 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4499 NETBSD_CPP_SPEC directly.
4500 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4501 netbsd_endfile_spec.
4502 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4504 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4506 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4507 NETBSD_STARTFILE_SPEC.
4508 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4509 (ENDFILE_SPEC): Likewise.
4510 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4512 2002-11-24 Andreas Schwab <schwab@suse.de>
4514 * Makefile.in (install-driver): Remove versioned link before
4515 trying to create it.
4517 * config/m68k/m68k.c: Fix typo in last change defining
4518 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4520 2002-11-23 H.J. Lu <hjl@gnu.org>
4522 * aclocal.m4: Include ../config/accross.m4.
4523 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4524 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4525 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4526 instead of $ac_cv_c_compile_endian.
4528 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4529 AC_COMPILE_CHECK_SIZEOF.
4530 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4531 * configure: Rebuild.
4533 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4535 * config/h8300/h8300.c (print_operand): Update the use of
4536 h8300_tiny_constant_address_p.
4537 (h8300_adjust_insn_length): Likewise.
4538 (h8300_tiny_constant_address_p): Check if the given rtx is a
4539 variable declared with __attribute__ ((tiny_data)).
4541 2002-11-22 Dale Johannesen <dalej@apple.com>
4543 * toplev.c (rest_of_compilation): Fix comments.
4545 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4547 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4548 allow mmap from /dev/zero. Don't make decisions for the host
4549 based on presence or absence of /dev/zero on the build machine.
4550 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4551 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4552 * configure: Regenerate.
4554 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4556 * gcc.c (make_relative_prefix, split_directories)
4557 (free_split_directories): Removed.
4559 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4561 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4562 * configure: Regenerated.
4564 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4567 length computation when xor.l is output.
4569 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4571 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4572 (call_vms_1, call_value_vms_1): Cleanup syntax.
4574 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4576 * athlon.md (define_atuomaton): Add athlon_load.
4577 (athlon-double): New reservation.
4578 (athlon-ieu0): New CPU unit.
4579 (athlon-load?): Use athlon_load automaton.
4580 (*_k8 reservations): New.
4581 (other insn revervations): Activate for K8.
4583 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4585 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4587 2002-11-21 Jim Wilson <wilson@redhat.com>
4589 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4592 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4594 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4595 * config/xtensa/xtensa.c (struct machine_function): Add
4596 incoming_a7_copied flag.
4597 (xtensa_copy_incoming_a7): Define.
4598 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4599 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4601 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4603 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4604 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4605 x86_64_nonmemory_operand, x86_64_movabs_operand,
4606 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4607 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4608 (local_symbolic_operand): Do not care the 64bit limits.
4609 (x86_64_sign_extended_value): Remove allow_rip support.
4610 (legitimate_pic_address_disp_p): Handle all cases allowed
4611 with RIP addressing.
4612 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4613 (legitimize_pic_address): Reorganize.
4614 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4616 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4618 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4619 * config/arm/netbsd-elf.h: New file.
4621 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4623 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4624 subtarget_asm_float_spec.
4625 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4627 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4629 2002-11-21 Nick Clifton <nickc@redhat.com>
4631 * config/fr30/fr30.md (movsf_constant_store): Move code to
4632 detect 0.0 into fr30.c.
4633 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4635 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4636 function. Return true if the rtx is 0.0.
4638 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4640 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4641 if -mlittle-endian is specified.
4643 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4645 PR optimization/2903
4646 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4647 (anddi_notsesidi_di): Likewise.
4649 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4651 * config/h8300/h8300.c (print_operand): Use
4652 h8300_eightbit_constant_address_p and
4653 h8300_tiny_constant_address_p.
4654 (h8300_adjust_insn_length): Likewise.
4655 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4656 (TINY_CONSTANT_ADDRESS_P): Likewise.
4657 (OK_FOR_U): Use eightbit_constant_address_p.
4659 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4661 * config/s390/libgcc-libc.ver: Add multilib support.
4662 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4663 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4664 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4665 EXTRA_MULTILIB_PARTS): Define.
4667 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4669 * arm.c (arm_get_frame_size): A leaf function does not need its
4670 stack padding to an aligned boundary if it has no frame.
4671 (thumb_get_frame_size): Likewise.
4673 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4675 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4676 (override_options): Likewise.
4678 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4680 * config.gcc: Add k8 target alias support
4681 * i386.c (_cost): Declare costs for various variants of divides and
4684 (m_K8, m_ATHLON_K8): New macros.
4685 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4686 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4687 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4688 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4689 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4690 x86_prologue_using_move, x86_epilogue_using_move,
4691 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4692 x86_sse_typeless_stores): Set for K8
4693 (override_options): Add k8 support; fix athlon alignment;
4694 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4695 (ix86_issue_rate): Set for K8.
4696 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4697 x86_machine_dependent_reorg): Handle K8 like
4699 (x86_costs): Change mult_init and divide into array.
4700 (TARGET_K8, TARGET_ATHLON): New macros.
4701 (MODE_INDEX): New macro.
4702 (RTX_COST): Use new costs.
4703 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4704 (TARGET_CPU_DEFAULT_NAMES): Add k8
4705 (TARGET_CPU_DEFAULT_k8): New constant
4706 (enum processor_type): Add PROCESSOR_K8.
4707 * i386.md (cpu attribute): Add k8.
4709 * invoke.texi: Document -march=k8.
4711 * i386.md (type attribute): Add leave
4712 (mode attribute): Remove unknownfp.
4713 (length_immediate, modrm, memory attributes): Handle leave correctly.
4714 (fp comparison patterns): Determine FP mode.
4715 (leave, leave_rex64): Remove special cases.
4716 * ppro.md (ppro_uops, ppro_p2): Add leave
4717 * pentiun.md (pent_pop): Handle leave too.
4718 * k6.md (k6_load): Handle leave.
4719 * athlon.md (athlon_leave, athlon_pop): Fix.
4720 (athlon_decode): Handle leave.
4722 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4724 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4725 to component type using GET_MODE_INNER.
4726 * expr.c (emit_move_insn_1): Ditto.
4727 * optabs.c (expand_binop): Ditto.
4728 (expand_unop): Ditto.
4729 (expand_complex_abs): Ditto.
4731 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4733 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4735 2002-11-20 DJ Delorie <dj@redhat.com>
4737 * config/stormy16/stormy16.c (s16builtins,
4738 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4739 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4741 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4743 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4744 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4745 (executing gencheck, genconfigs, genconditions, genflags,
4746 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4747 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4748 gengtype, genprotos): Prepend $(RUN_GEN).
4749 * configure.in: Move host compiler tests before --enable-checking
4751 (--enable-checking=valgrind): New.
4752 * config.in, configure: Regenerate.
4753 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4755 (read_include_file): When doing the mmap+1 trick,
4756 valgrind-annotate the byte after the mmap:ed area as readable.
4757 (purge_cache): Remove above annotation.
4758 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4759 VALGRIND_PATH -q to each command.
4761 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4763 (ggc_realloc): Update valgrind annotations.
4764 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4766 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4767 valgrind-annotate memory.
4769 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4771 * recog.c (constrain_operands): Prefer exact match over reloadable
4772 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4774 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4777 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4780 * c-decl.c (duplicate_decls): Outline the second definition
4781 of an extern inline function in all cases.
4783 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4785 * stor-layout.c (place_field): Update rli->offset as well as
4788 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4790 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4792 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4794 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4795 into a libcall block.
4796 (divsi3): Likewise divsi3_i4_media.
4798 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4800 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4801 out another register.
4803 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4805 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4806 (not just mask) are set in C.
4808 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4810 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4812 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4814 * profile.c (index_counts_file): Fix obvious mistake.
4816 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4818 * Makefile.in (profile.o): Add hashtab.h dependency.
4819 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4820 * profile.c: Include hashtab.h.
4821 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4822 cleanup_counts_index, index_counts_file, struct section_reference,
4823 struct da_index_entry, counts_file_name, counts_file_index): New.
4824 (get_exec_counts, init_branch_prob): Modified.
4826 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4828 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4829 to tmake_file. Remove setting gas and gnu_ld here.
4830 * config/sh/libgcc-glibc.ver: New file.
4831 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4832 (SHLIB_MAPFILES): New.
4833 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4834 (MD_STARTFILE_PREFIX): Likewise.
4835 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4836 (DWARF2_UNWIND_INFO): Redefine.
4837 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4838 (LINK_EH_SPEC): Redefine.
4839 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4840 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4841 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4842 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4843 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4844 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4845 SH_DWARF_FRAME_FPSCR): Likewise.
4846 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4847 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4848 registers if the current function calls EH return.
4849 (sh_expand_epilogue): Handle EH stack adjustments.
4850 (sh_set_return_address): New function.
4851 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4852 Don't abort even if the number is mapped to -1.
4853 (EH_RETURN_DATA_REGNO): Define.
4854 (EH_RETURN_STACKADJ_RTX): Define.
4855 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4856 (eh_return): New pattern.
4857 (eh_set_ra_di, eh_set_ra_si): Likewise.
4858 Add splitter to perform EH return after reload.
4860 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4862 * stor-layout.c (excess_unit_span): New function.
4863 (place_field): Use it.
4865 2002-11-19 Andreas Schwab <schwab@suse.de>
4867 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4870 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4872 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4873 * configure: Regenerate.
4875 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4877 * convert.c (strip_float_extensions): New function.
4878 (convert_to_real): Optimize some cases.
4880 2002-11-19 Andreas Jaeger <aj@suse.de>
4882 * loop.c (record_giv): Initialize not_replaceable.
4883 (check_final_value): Likewise.
4885 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4890 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4892 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4893 only if -mh or -ms present.
4894 (h8300_eightbit_constant_address_p): Support the normal mode.
4895 (h8300_tiny_constant_address_p): Likewise.
4896 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4897 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4898 (Pmode): Evaluate to HImode for the normal mode.
4899 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4900 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4901 (ASM_WORD_OP): Evaluate to word for the normal mode.
4902 * config/h8300/h8300.md (tablejump_normal_mode): New.
4903 (indirect_jump_normal_mode): New.
4904 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4906 (MULTILIB_DIRNAMES): Create target dependent directory
4908 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4909 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4911 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4913 * i386.md (length_immediate): Do not refer to insn address.
4914 (jcc*, jmp patterns): Compute length explicitly.
4916 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4919 * optabs.c (expand_binop): Convert CONST_INTs in shift
4922 2002-11-19 Roger Sayle <roger@eyesopen.com>
4924 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4926 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/h8300/h8300.md (an anonymous pattern): Relax the
4929 condition to accept the same operands and/or subregs.
4931 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4933 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4934 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4937 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4939 * config/h8300/h8300.c (print_operand): Update the use of
4940 EIGHTBIT_CONSTANT_ADDRESS_P.
4941 (h8300_adjust_insn_length): Likewise.
4942 (h8300_eightbit_constant_address_p): Check if the given rtx is
4943 a variable with __attribute__((eightbit_data)).
4944 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4945 EIGHTBIT_CONSTANT_ADDRESS_P.
4947 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4949 * doc/contrib.texi (Contributors): Add self as second contact in
4950 addition to Jeff Law.
4952 2002-11-19 Andreas Jaeger <aj@suse.de>
4954 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4955 find_alloca_call to right place.
4957 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4959 * cppfiles.c: Fix formatting.
4961 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4963 * gcc.c (The Specs Language): Document spec functions.
4964 (static_spec_functions, lookup_spec_function)
4965 (eval_spec_function, handle_spec_function)
4966 (if_exists_spec_function, alloc_args): New.
4967 (execute): Abort if processing_spec_function is true.
4968 (do_spec_1): Hand off spec to handle_spec_function if %:
4969 is encountered. If processing_spec_function is true,
4970 end any pending argument when the end of the string is reached.
4971 (main): Use alloc_args to allocate the initial argument vector.
4972 * gcc.h (struct spec_function): New.
4973 (lang_specific_spec_functions): New extern.
4975 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4976 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4977 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4979 * doc/invoke.texi: Document spec functions.
4981 * cppspec.c (lang_specific_spec_functions): New.
4982 * gccspec.c: Likewise.
4984 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4986 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4987 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4988 (fixunstfsi_libfunc): Change.
4989 (fixunstfdi_libfunc): Change.
4990 (sdiv_optab): Don't zero out SImode handler.
4991 (udiv_optab): Don't zero out SImode handler.
4992 (smod_optab): Don't zero out SImode handler.
4993 (umod_optab): Don't zero out SImode handler.
4995 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4997 PR preprocessor/8524
4998 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4999 Add a new one in its place, which hopefully works.
5000 (skip_rest_of_line): Change test for bottom-of-context-stack.
5002 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5004 * i386.md (addqi_1_slp): Fix output template.
5005 (subqi_1_slp): Fix type.
5007 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5009 * calls.c (alloca_call_p): New global function.
5010 * tree.h (alloca_call_p): New.
5011 * tree-inline.c (inlinable_function_p): Do not inline when
5012 function calls alloca.
5013 (find_alloca_call, find_alloca_call_1): New functions.
5015 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5017 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5018 bst. Update the insn length.
5019 (*andorhi3): Likewise.
5020 (*andorsi3): Likewise.
5022 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5024 * config/sh/sh-protos.h (sh_mark_label): Declare.
5025 * config/sh/sh.c (sh_mark_label): New function, taken from
5026 movdi_const, but fixing the case when the address has an addend.
5027 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5029 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5031 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5032 (add_constant): Set it.
5033 (dump_table): Don't reorder a constant if part_of_sequence_p.
5034 (machine_dependent_reorg): Assume that float constants will
5035 stay in their original order if used as a sequence.
5037 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5039 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5042 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5044 * config/sh/sh.md (initialize_trampoline): Do not force the
5045 trampoline address into R0_REGS here.
5047 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5049 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5050 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5051 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5052 generate unnecesary subregs.
5054 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5056 * df.c: Fix formatting.
5058 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5060 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5063 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5065 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5066 is not an arith_reg_operand.
5068 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5070 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5071 is smaller than representation.
5073 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5075 * builtins.c: Fix formatting.
5077 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5079 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5081 Work around regclass stupidity.
5082 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5084 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5086 * i386.md (fop_df_6): New pattern.
5087 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5090 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5094 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5096 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5098 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/h8300/h8300.md: Fix formatting.
5102 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.md: Replace spaces with tabs.
5105 * config/h8300/t-h8300: Remove a trailing empty line.
5107 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5109 * tlink.c: Fix formatting.
5111 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5114 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5115 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5116 when scratch register never needed.
5117 (ldmsi[3-8]): New patterns.
5119 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5121 * hard-reg-set.h: Follow spelling conventions.
5123 * target.h: Likewise.
5125 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5127 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5129 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5131 * optabs.c: Fix formatting.
5133 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5135 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5136 * i386.md (attribute type): Add type shift1 and rotate1.
5137 (*_slp): Rewrite to have just two operands to avoid reload problems.
5139 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/h8300/h8300.md (4 anonymous patterns): New.
5143 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5145 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5146 * doc/invoke.texi: Correct description of what needs to be done to
5147 force collection at every ggc_collect call.
5149 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5151 * config/s390/s390.c (optimization_options): Set
5152 flag_asynchronous_unwind_tables to 1 by default.
5154 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5156 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5158 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5160 * i386-protos.h (x86_function_profiler): New function
5161 * i386.h (MCOUNT_NAME): New.
5162 (PROFILE_COUNT_REGISTER): New.
5163 (FUNCTION_PROFILER): Move offline to ...
5164 * i386.c (x86_function_profiler) ... here; fix 64bit support
5165 * beos-elf.h (FUNCTION_PROFILER): Kill.
5167 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5169 (PROFILE_COUNT_REGISTER): New.
5170 * linux.h (FUNCTION_PROFILER): Kill.
5172 * x86-64.h (FUNCTION_PROFILER): Kill.
5174 * freebsd.h (FUNCTION_PROFILER): Kill.
5177 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5179 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5180 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5181 * config/arm/arm.c (arm_va_arg,
5182 arm_function_arg_pass_by_reference): New.
5183 * config/arm/arm-protos.h: Add prototypes.
5185 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5187 * gthr-single.h: Fix formatting.
5189 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5191 * tree.c (tree_vec_elt_check_failed): New function.
5192 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5193 (TREE_VEC_ELT): Use it.
5195 * tree-inline.c (optimize_inline_calls): Don't copy a
5198 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5200 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5202 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5204 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5205 both operands contain local relocations.
5206 (categorize_decl_for_section): Don't use mergeable sections if
5207 initializer has any relocations.
5209 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5211 * gthr-vxworks.h: Fix formatting.
5213 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5215 * doc/install.texi (Testing): Document extra Java testing.
5216 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5218 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5220 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5221 beginning of the spec.
5222 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5223 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5224 regarding problems with global constructors when using GNU ld.
5226 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5228 * gthr-solaris.h: Fix formatting.
5230 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5232 * gthr-posix.h: Fix formatting.
5234 2002-11-12 Devang Patel <dpatel@apple.com>
5235 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5236 (process_command): Same.
5237 * doc/invoke.texi: Info about these two new options.
5239 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5241 * config/h8300/h8300.md (*andorsi3): New.
5243 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5245 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5247 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5249 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5250 expressions appropriately.
5252 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5254 * gthr-win32.h: Fix formatting.
5256 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5258 * config/h8300/h8300.c (single_one_operand): Correctly compute
5259 mask when mode is SImode.
5260 (single_zero_operand): Likewise.
5261 * config/h8300/h8300.md (two new anonymous insns): New.
5263 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5265 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5266 to that entire project.
5268 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5270 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5273 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5275 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5276 * doc/invoke.texi: Document them.
5278 * ggc-page.c: Include params.h. Remove definitions of
5279 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5280 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5281 (init_gcc): Don't set G.allocated_last_gc here.
5282 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5283 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5285 * ggc-simple.c: Similarly.
5286 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5289 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5291 * gthr-dce.h: Fix formatting.
5293 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5296 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5297 mode of DECL_RTL case.
5299 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5301 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5303 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5305 * i386.c (construct_container): Fix handling of SSE_CLASS.
5307 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5309 * config/m68k/t-crtstuff (crti.o): Use this...
5310 ($(T)crti.o): ... instead.
5311 (crtn.o): Use this...
5312 ($(T)crtn.o): ... instead.
5314 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5317 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5318 if there is something new to be simplified.
5320 2002-11-10 H.J. Lu <hjl@gnu.org>
5322 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5323 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5325 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5327 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5329 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5330 * config/rs6000/linux.h, config/rs6000/linux64.h,
5331 config/rs6000/windiss.h: ... not here.
5333 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5335 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5336 __ABICALLS__ if TARGET_ABICALLS.
5338 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5340 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5342 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5344 * c-decl.c (grokdeclarator): Make error for duplicate type
5345 qualifiers into a pedwarn, disabled for C99.
5347 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5349 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5350 as FUNCTION_ARG_PASS_BY_REFERENCE.
5352 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5354 * doc/install.texi: Add *-*-vxworks* specific installation
5357 * config/vxlib.c: Rewrite using generation numbers to identify
5360 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5362 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5364 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5366 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5368 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5369 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5370 * pa.c (output_millicode_call): Use symbol difference rather than
5371 $PIC_pcrel$0 when using HP assembler.
5372 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5373 not elfos.h (i.e., gas) is being used.
5374 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5375 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5376 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5377 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5378 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5380 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5381 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5382 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5384 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5385 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5386 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5387 Don't define when not using elfos.h.
5388 (ASM_DECLARE_RESULT): Don't define.
5389 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5390 doesn't work on hppa64-hp-hpux11.
5391 (hppa*-hp-hpux11): Update.
5393 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5395 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5396 to the assembler if -mno-abicalls was specified.
5398 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5400 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5401 ASM_OUTPUT_DEF): Delete.
5403 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5405 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5407 2002-11-08 Roger Sayle <roger@eyesopen.com>
5409 * real.c (real_sqrt): Update comment with bibliographic reference.
5411 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5413 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5415 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5417 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5419 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5421 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5422 (expand_builtin): Likewise.
5424 __builtin_floor, __builtin_floorf, __builtin_floorl
5425 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5426 __builtin_round, __builtin_roundf, __builtin_roundl
5427 __builtin_trunc, __builtin_truncf, __builtin_truncl
5428 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5429 * genopinit.c (optabs): Initialize the new optabs.
5430 * optab.c (init_optabs): Likewise.
5431 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5432 OTI_round, OTI_nearbyint.
5433 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5434 * doc/md.texi: Document new named patterns.
5435 * doc/extend.texi (builtin functions) Document
5436 floor, floorf, floorl, ceil, ceilf,
5437 ceill, round, roundf, roundl, trunc,
5438 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5440 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5442 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5444 2002-11-08 Dale Johannesen <dalej@apple.com>
5446 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5448 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5450 PR preprocessor/8497
5451 PR preprocessor/8501
5452 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5453 start a directive. In assembler, #NUM is not a line directive.
5455 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5457 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5460 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5462 * config/h8300/h8300.md (two anonymous test insns): New.
5464 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5466 * jump.c (mark_jump_label): Handle subregs of label_refs.
5468 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5470 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5471 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5473 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5475 * config/ia64/crtend.asm: Include "auto-host.h".
5476 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5477 * config/ia64/crtbegin.asm: Similarly.
5478 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5479 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5481 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5482 * configure.in: Use it if --enable-initfini-array not specified.
5483 * doc/install.texi (Configuration): Document --enable-initfini-array.
5484 * configure, config.in: Rebuild.
5486 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5488 * config/arm/arm-protos.h (arm_get_frame_size)
5489 (thumb_get_frame_size): New prototypes.
5490 * config/arm/arm.c (arm_get_frame_size)
5491 (thumb_get_frame_size): New functions.
5492 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5493 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5495 (thumb_expand_prologue, thumb_expand_epilogue): Use
5496 thumb_get_frame_size.
5497 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5498 (machine_function): Add frame_size member.
5499 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5501 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5503 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5504 Adjust code to use portable unsigned bit manipulation.
5505 (insn_flags, tune_flags): Change type to unsigned.
5506 (struct processors): Make flags unsigned long.
5507 (arm_override_options): Change type of count and current_bit_count
5510 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5512 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5514 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5516 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5518 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5520 * reg-stack.c (compensate_edge): Fix sanity check.
5522 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5524 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5525 crt2.o. Rearrange t-darwin makefiles.
5526 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5527 * unwind-dw2-fde-darwin.c: New.
5528 * unwind-dw2-fde-glibc.c: Correct comment.
5529 * unwind-dw2-fde.c (__register_frame_info_bases)
5530 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5531 (classify_object_over_fdes): Use last_fde.
5532 (add_fdes): Likewise.
5533 (linear_search_fdes): Likewise.
5534 * unwind-dw2-fde.h (struct object)
5535 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5537 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5538 (ENDFILE_SPEC): No crtend.o.
5539 * config/t-darwin: New.
5540 * config/i386/t-darwin: Delete.
5541 * config/darwin-crt2.c: New.
5542 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5545 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5547 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5548 MASK_MS_BITFIELD_LAYOUT
5549 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5550 MS bitfields for Objective-C.
5551 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5554 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5555 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5556 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5558 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5559 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5560 (TARGET_SWITCHES): Add above mask.
5562 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5563 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5564 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5567 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5569 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5570 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5572 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5573 before jump on ABI_N32 too.
5574 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5577 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5579 * i386.md (negsf splitter): Accept memory operand in second register.
5580 (abssf/absdf splitters): Simplify
5581 (sse_loadss, sse_loadsd): Turn into expander.
5583 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5586 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5589 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5591 * doc/contrib.texi: Merge in the list from the Java web pages.
5593 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5595 * config/sparc/freebsd: Fix typo.
5597 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5599 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5601 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5603 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5604 non-SImode addresses.
5606 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5608 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5610 (float SSE splitters): Reorder conditional.
5612 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5614 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5616 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5618 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5619 (STARTFILE_SPEC): Remove p and pg options.
5621 2002-11-05 Andrew Haley <aph@redhat.com>
5623 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5624 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5626 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5628 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5629 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5631 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5633 * gthr-vxworks.h: Rewritten from scratch.
5634 * config/vxlib.c: New file.
5635 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5636 * config/rs6000/t-vxworks: Add config/vxlib.c to
5637 LIB2FUNCS_EXTRA here too, because of clash with
5638 config/rs6000/t-ppccomm.
5640 2002-11-04 Dale Johannesen <dalej@apple.com>
5642 * doloop.c (doloop_modify_runtime): Fix loop count computation
5644 * loop.c (loop_invariant_p): Support calling from unroller.
5646 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5648 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5651 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5653 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5655 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5656 (CLASS_CANNOT_CHANGE_MODE): Remove.
5657 (CANNOT_CHANGE_MODE_CLASS): New.
5659 * config/alpha/alpha.h: Same.
5661 * config/ia64/ia64.h: Same.
5663 * config/mips/mips.h: Same.
5665 * config/s390/s390.h: Same.
5667 * config/sh/sh.h: Same.
5669 * config/pa/pa64-regs.h: Same.
5671 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5673 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5675 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5678 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5680 * doc/tm.texi (Register Classes): Remove
5681 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5682 Document CANNOT_CHANGE_MODE_CLASS.
5684 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5685 (push_reload): Same.
5687 * simplify-rtx.c (simplify_subreg): Same.
5689 * reload1.c (choose_reload_regs): Same.
5691 * recog.c (register_operand): Same.
5693 * regrename.c (mode_change_ok): Change to use new
5694 CANNOT_CHANGE_MODE_CLASS infrastructure.
5696 * regclass.c (cannot_change_mode_set_regs): New.
5697 Declare subregs_of_mode.
5698 (regclass): Use subregs_of_mode.
5699 Remove references to reg_changes_mode.
5700 (init_reg_sets_1): Remove class_can_change_mode and
5701 reg_changes_mode code.
5702 (invalid_mode_change_p): New.
5703 (dump_regclass): Use invalid_mode_change_p instead of
5704 class_can_change_mode.
5706 (record_operand_costs): Do not set reg_changes_mode.
5708 * local-alloc.c (struct qty): Remove changes_mode field.
5709 (alloc_qty): Remove changes_mode initialization.
5710 (update_qty_class): Remove set of changes_mode.
5711 (find_free_reg): Use subregs_of_mode.
5713 * global.c (find_reg): Use subregs_of_mode info.
5715 * rtl.h (cannot_change_mode_set_regs): New prototype.
5716 (invalid_mode_change_p): Same.
5717 (REG_CANNOT_CHANGE_MODE_P): New macro.
5719 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5721 (life_analysis): Clear subregs_of_mode.
5723 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5724 Remove use of CLASS_CANNOT_CHANGE_MODE.
5725 (simplify_set): Same.
5726 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5729 * regs.h: Add extern for subregs_of_mode;
5730 Include hard-reg-set and basic-block.
5731 (REG_CHANGES_MODE): Delete.
5733 2002-11-03 Roger Sayle <roger@eyesopen.com>
5735 * real.c (real_sqrt): New function to calculate square roots.
5736 * real.h (real_sqrt): Add function prototype.
5737 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5738 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5739 of constant argument.
5741 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5743 * jump.c (never_reached_warning): Don't set contains_insn until the
5744 first line note is seen.
5746 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5748 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5750 2002-11-03 Roger Sayle <roger@eyesopen.com>
5753 * c-typeck.c (c_expand_asm_operands): Defend against
5754 error_mark_nodes in the output argument to avoid ICE.
5756 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5759 * genrecog.c (preds): Handle ADDRESSOF.
5760 (validate_pattern): Mark it as an lvalue.
5762 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5764 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5765 instructions when optimizing for size.
5767 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5769 * config/h8300/h8300.h: Fix comment typos.
5770 * config/h8300/h8300.md: Likewise.
5771 * config/h8300/lib1funcs.asm: Likewise.
5773 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5777 *doc/install.texi (Installing GCC: Configuration): Clarify
5778 the only supported ways to configure gcc.
5780 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5782 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5783 instead of 'O' for the constraint for the second operand.
5785 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5788 * toplev.c (rest_of_compilation): Do not refuse to output code for
5789 an inline function in a local class.
5791 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5793 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5794 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5797 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5799 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5801 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5803 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5805 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5807 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5808 (MASK_INLINE_DIV_THR): Remove.
5809 (TARGET_INLINE_DIV_LAT): Remove.
5810 (TARGET_INLINE_DIV_THR): Remove.
5811 (TARGET_INLINE_DIV): Remove.
5812 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5813 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5814 (MASK_INLINE_INT_DIV_LAT): New macro.
5815 (MASK_INLINE_INT_DIV_THR): New macro.
5816 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5817 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5818 (TARGET_INLINE_INT_DIV_LAT): New macro.
5819 (TARGET_INLINE_INT_DIV_THR): New macro.
5820 (TARGET_INLINE_FLOAT_DIV): New macro.
5821 (TARGET_INLINE_INT_DIV): New macro.
5822 * config/ia64/ia64.md (divsi3): Change to use new macros.
5826 (divsi3_internal): Ditto.
5831 (divdi3_internal_lat): Ditto.
5832 (divdi3_internal_thr): Ditto.
5834 (divsf3_internal_lat): Ditto.
5835 (divsf3_internal_thr): Ditto.
5837 (divdf3_internal_lat): Ditto.
5838 (divdf3_internal_thr): Ditto.
5840 (divtf3_internal_lat): Ditto.
5841 (divtf3_internal_thr): Ditto.
5842 * config/ia64/ia64.c (ia64_override_options): Change
5843 to check new macros for conflicts in settings.
5844 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5845 (-minline-divide-max-throughput): Remove.
5846 (-minline-float-divide-min-latency): New.
5847 (-minline-float-divide-max-throughput): New.
5848 (-minline-int-divide-min-latency): New.
5849 (-minline-int-divide-max-throughput): New.
5851 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5854 * arm.c (use_return_insn): Don't use a return insn if there are
5855 saved integer regs, but LR is not one of them.
5857 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5859 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5860 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5862 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5864 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5865 (movps, movpd splitters): Use canonical form.
5866 (movv2di): Fix merge problem.
5868 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5870 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5872 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5874 PR optimization/6162
5875 * doc/md.texi: Document restriction on commutative operand
5878 2002-10-31 Eric Christopher <echristo@redhat.com>
5880 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5882 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5884 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5886 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5888 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5890 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5892 * config/rs6000/darwin.h: Correct formatting in previous.
5894 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5896 * config/rs6000/darwin.h: Enable -falign-xxx options.
5898 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5900 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5901 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5902 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5903 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5904 Do not clear -momit-leaf-frame-pointer when profiling.
5905 (ix86_frame_pointer_required): Frame pointer is always required when
5908 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5910 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5912 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5914 * sh.h (binary_logical_operator): Declare.
5915 * sh.c (binary_logical_operator): New function.
5916 * sh.md (xordi3+1): New combiner splitter pattern.
5918 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5920 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5921 __enable_execute_stack function.
5923 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5925 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5926 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5927 * unwind-sjlj.c (fc_key_dtor): Delete.
5928 (fc_key_init): Adjust __gthread_key_create call to match.
5930 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5932 * c-common.c: Add GTY to vector_type_node_list.
5934 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5936 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5937 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5938 pa_init_machine_status): Declare new global functions.
5939 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5940 implement new functions.
5941 (attr_length_millicode_call, attr_length_call): Implement.
5942 (total_code_bytes): Change type to long.
5943 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5944 Reset counter if flag_function_sections.
5945 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5946 (output_cbranch): Move call to gen_label_rtx.
5947 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5948 delay slot in all variants, shorten pc-relative calls.
5949 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5950 slot usage and exposure, various new call variants, and shortened
5951 sequences for some variants on TARGET_PA_20.
5952 Miscellaneous format changes.
5953 * pa.h (total_code_bytes): Change type to long.
5954 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5955 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5956 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5957 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5958 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5959 stores on TARGET_ELF32.
5960 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5961 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5962 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5963 attr_length_millicode_call().
5964 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5965 Calculate attribute length using attr_length_call().
5966 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5968 (sibcall, sibcall_value): Rewrite.
5969 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5970 register 1. Use attr_length_call().
5971 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5973 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5974 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5975 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5976 * doc/invoke.texi (mlong-calls): Document.
5978 2002-10-30 Roger Sayle <roger@eyesopen.com>
5980 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5981 handling of cases where one or both branches of the conditional
5982 have void type, i.e. throw an exception or don't return.
5983 (fold): Only apply (and undo) type conversion to the non-void
5984 branches of a COND_EXPR.
5986 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5989 * varasm.c (asm_output_aligned_bss): Do not call
5990 ASM_GLOBALIZE_LABEL.
5992 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5993 Torbjorn Granlund <tege@swox.com>
5995 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5997 (load_toc_v4_PIC_1b): Same.
5999 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6001 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6002 Truncate the addresses for H8/300 using HImode.
6004 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6006 * i386.md (negdf splitter): Fix construction of the constant.
6008 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6010 * i386.md (negsf, negdf): Reorganize to use vector modes
6012 (abssf, absdf): Use force_reg.
6013 (movv4sf, movv2df): New splitters.
6014 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6015 * i386.c (zero_extended_scalar_load_operand
6017 * i386-protos.h (ix86_expand_call): Update prototype.
6018 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6019 (ix86_expand_call): Use r11 for indirect sibcalls.
6020 * i386.md (call, call_value, untyped_call, call_value_pop):
6021 update x86_expand_call call.
6022 (sibcall, sibcall_value): new patterns
6023 (call_rex64, call_value_rex64): Do not accept sibcalls.
6024 (sibcall_rex64, sibcall_value_rex64,
6025 sibcall_rex64_v, sibcall_value_rex64_v): New.
6027 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6029 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6032 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6034 * toplev.c (rest_of_type_compilation): Return early in case of
6036 (check_global_declarations): Don't call debug_hooks->global_decl
6039 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6041 * doc/c-tree.texi (Tree overview): Fix typos.
6043 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6045 * Makefile.in (gnucompare*): Only record bad comparisons
6046 if there really was a bad comparison.
6048 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6050 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6051 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6052 * md.texi (machine dependent constraints): Document 'C'
6054 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6056 * i386.c (ix86_expand_vector_move): Fix.
6058 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6059 * i386.md (sse2_maskmovdqu_rex64): New pattern
6062 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6063 (ix86_init_mmx_sse_builtins): Fix type.
6065 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6067 * gthr-posix.h: Include <unistd.h> for feature tests.
6068 (sched_get_priority_max, sched_get_priority_min)
6069 (pthread_getschedparam, pthread_setschedparam): Only use
6070 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6071 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6072 returns from sched_get_priority_max and sched_get_priority_min
6075 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6077 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6080 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6082 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6083 (h8300_tiny_constant_address_p): Likewise.
6084 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6085 h8300_eightbit_constant_address_p.
6086 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6087 * config/h8300/h8300-protos.h: Add the prototypes for the two
6090 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6092 * reload1.c (update_eliminables): Unconditionally check if
6093 frame_pointer_needed has changed.
6095 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6097 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6100 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6102 PR optimization/8334
6103 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6104 check for zero operands explicitly.
6106 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6108 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6109 memory after adjusting to BLKmode.
6111 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6113 * config/h8300/h8300.h (MASK_*): New.
6114 (TARGET_*): Use MASK_*.
6116 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6118 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6119 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6120 config/rs6000/vxworks.h: New files.
6121 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6123 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6124 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6125 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6126 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6127 sparc-*-vxsim*): Delete stanzas.
6128 * gthr-vxworks.h: Rip out all substantive code and just
6129 include gthr-single.h.
6131 * config/alpha/vxworks.h, config/arm/vxarm.h,
6132 config/i386/vxi386.h, config/i960/t-vxworks960,
6133 config/i960/vx960-coff.h, config/i960/vx960.h,
6134 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6135 config/mips/vxworks.h, config/rs6000/vxppc.h,
6136 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6137 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6138 config/sparc/vxsparc64.h: Delete files.
6140 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6142 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6143 tm_defines if pthreads are enabled.
6144 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6145 if NETBSD_ENABLE_PTHREADS is defined.
6147 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6149 * ChangeLog.1: Fix typos.
6150 * cse.c: Fix a comment typo.
6151 * reload1.c: Likewise.
6153 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6155 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6156 * fixinc/tests/base/_G_config.h: New file.
6158 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6160 * combine.c: Fix comment formatting.
6163 * regclass.c: Likewise.
6164 * regmove.c: Likewise.
6165 * regrename.c: Likewise.
6166 * reg-stack.c: Likewise.
6167 * reload1.c: Likewise.
6168 * reload.c: Likewise.
6169 * reload.h: Likewise.
6170 * unroll.c: Likewise.
6172 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6174 * reload1.c (reload): Fix a comment typo.
6176 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6178 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6180 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6182 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6183 * dwarf2out.c: Include hashtab.h.
6184 (is_main_source): New static variable.
6185 (attr_checksum, die_checksum): Modified to handle die references.
6186 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6187 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6188 record_comdat_symbol_number): New static functions.
6189 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6190 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6191 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6194 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6196 * config/h8300/h8300.c (initial_offset): Change to
6197 h8300_initial_elimination_offset.
6198 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6199 h8300_initial_elimination_offset.
6200 * config/h8300/h8300-protos.h: Update the prototype.
6202 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6204 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6205 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6206 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6207 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6208 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6210 (mmix_function_value_regno_p): Declare.
6212 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6213 invalid for floating point mode result, with fix.
6215 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6217 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6218 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6219 (stage1_build): Likewise.
6221 2002-10-25 Mike Stump <mrs@apple.com>
6223 Fixes gcc.dg/warn-1.c.
6224 * c-typeck.c (warn_for_assignment): Don't print argument number,
6227 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6229 * toplev.c (dump_file_index): Add DFI_ce3.
6230 (dump_file_info): Likewise.
6231 (rest_of_compilation): Run first ifcvt pass before tracer.
6233 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6235 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6237 2002-10-25 Richard Henderson <rth@redhat.com>
6239 * real.c (real_to_decimal): If the >1 tens reduction loop results
6240 in a negative exponent, fall into the <1 pten computation.
6242 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6245 * c-objc-common.c (inline_forbidden_p): Can not inline
6246 functions containing structures or unions containing VLAs.
6247 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6248 TYPE_SIZE and TYPE_SIZE_UNIT.
6249 (copy_tree_r): Copy types if they are variably modified.
6251 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6253 * config/s390/s390.md: Remove old-style peepholes.
6255 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6257 * config/s390/s390.c (s390_decompose_address): Do not range check the
6258 displacement if base or index is the argument pointer register.
6260 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6265 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6266 * fixinc/fixincl.x: Regenerate.
6267 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6268 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6269 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6270 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6271 * config.in, configure: Regenerate.
6273 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6275 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6277 2002-10-24 Richard Henderson <rth@redhat.com>
6279 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6281 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6283 * config/h8300/h8300.c (initial_offset): Simplify by using
6286 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6288 * doc/install.texi (avr): Update required binutils version.
6290 2002-10-24 Theodore A. Roth <troth@openavr.org>
6292 * doc/install.texi: Point avr users at more up-to-date information.
6294 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6296 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6297 to pull operands out of the literal pool where possible.
6299 2002-10-24 Denis Chertykov <denisc@overta.ru>
6301 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6303 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6305 * expr.c (convert_move): If unsignedp is less then zero there
6306 is no equivalent code.
6308 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6310 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6312 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6314 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6315 according to the sequence they are defined in the manual.
6316 (POINTER_BOUNDARY): Remove.
6318 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6320 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6323 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6327 (TINY_CONSTANT_ADDRESS_P): Likewise.
6329 2002-10-24 Richard Henderson <rth@redhat.com>
6331 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6332 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6335 2002-10-24 Richard Henderson <rth@redhat.com>
6338 * reload.c (find_reloads_toplev): Mode of X is not important
6339 when simplifying subregs of constants.
6341 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6343 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6344 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6345 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6346 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6347 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6349 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6351 * optabs.c (expand_binop): Don't reuse the shift target in the
6352 middle of shift sequences.
6354 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6356 * i386.md (abs splitters): Do not produce nested subregs.
6358 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6360 * i386.md (movti_rex64): Fix constraints.
6362 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6364 * i386.md (abssf,absdf): Use vector operands for SSE
6365 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6368 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6370 * objc/objc-act.c (get_static_reference): Remove unneeded
6371 TYPE_BINFO initialization.
6372 (get_object-reference): Likewise.
6373 (build_constructor): Tighten precondition check.
6374 (finish_message_expr): Likewise.
6376 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6378 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6381 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6383 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6386 2002-10-23 Richard Henderson <rth@redhat.com>
6388 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6389 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6391 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6393 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6395 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6396 hook_tree_bool_false.
6398 * tree.c (variably_modified_type_p): Moved here from
6399 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6400 language-specific cases. Due to this, must weaken some 'if
6401 and only if' checks to merely 'if'.
6402 * tree.h: Prototype variably_modified_type_p.
6404 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6406 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6408 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6409 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6411 * config/s390/s390-protos.h (fp_operand): Remove.
6412 * config/s390/s390.c (fp_operand): Remove.
6413 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6414 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6415 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6416 (movdi_31, movdf_31 splitters): Likewise.
6418 * config/s390/s390.h (IEEE_FLOAT): Remove.
6419 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6420 (INT_REGNO_P): Rename to ...
6421 (GENERAL_REGNO_P): ... this.
6422 (FLOAT_REGNO_P): Rename to ...
6423 (FP_REGNO_P): ... this.
6424 (ADDR_REGNO_P): New macro.
6425 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6426 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6427 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6428 (HARD_REGNO_NREGS): Adapt to macro renaming.
6429 (HARD_REGNO_MODE_OK): Likewise.
6431 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6432 Geoff Keating <geoffk@apple.com>
6434 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6435 (rs6000_memory_move_cost): New function.
6436 * config/rs6000/rs6000-protos.h: Declare them.
6437 * config/rs6000/rs6000.h: Use them.
6439 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6441 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6442 inlining it into other libgcc2 routines.
6443 (__udivmoddi4): Likewise.
6445 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6447 * doc/sourcebuild.texi (Test Suites): Improve.
6449 2002-10-22 Stan Shebs <shebs@apple.com>
6451 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6454 2002-10-22 Jim Wilson <wilson@redhat.com>
6456 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6458 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6461 * xmmintrin.h: Add const to the argument of loads.
6463 * i386.md (pushv2di): New pattern.
6465 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6467 2002-10-22 Richard Henderson <rth@redhat.com>
6469 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6470 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6471 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6472 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6473 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6474 (TARGET_ASM_OUT): Update.
6475 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6476 (hook_bool_tree_hwi_hwi_tree_true): New.
6477 (default_can_output_mi_thunk_no_vcall): New.
6478 * hooks.h: Declare them.
6479 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6481 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6482 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6483 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6484 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6485 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6486 config/stormy16/stormy16.c: Similarly.
6488 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6489 Handle 64-bit properly. Streamline.
6490 (x86_output_mi_vcall_thunk): Remove.
6491 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6492 (x86_can_output_mi_thunk): New.
6493 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6494 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6495 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6497 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6498 output_mi_thunk; make static; always use function_section.
6499 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6500 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6501 (rs6000_ra_ever_killed): Test no_new_pseudos not
6502 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6503 * config/rs6000/rs6000-protos.h: Update.
6504 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6505 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6506 xcoffout_declare_function when using rs6000_output_mi_thunk.
6508 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6509 s390_output_mi_vcall_thunk.
6510 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6511 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6513 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6514 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6515 * config/vax/vax-protos.h: Update.
6516 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6518 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6520 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6521 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6522 * i386.md (movti_internal): Use 'C'
6524 * xmmintrin.h (_mm_cmplt_epi*): New.
6526 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6528 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6529 ("*movdf_64"): Likewise.
6530 ("*lshrdi3_64"): Likewise.
6531 ("blockage"): Add length attribute.
6534 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6536 * i386.md: FIx typo.
6537 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6538 (sse2_umulv2siv2di3): Fix predicate.
6539 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6540 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6541 * xmmintrin.h (_mm_mul_epu16): Rename to...
6542 (_mm_mul_epu32): This one.
6543 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6545 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6547 2002-10-22 Eric Christopher <echristo@redhat.com>
6549 * config/sparc/sparc.h: Add #error.
6551 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6553 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6554 [s390x-*-linux*]: Likewise.
6555 * config/s390/t-linux: Remove.
6556 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6558 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6560 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6561 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6562 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6563 * i386.md (mmx_punpck?dq): Simplify.
6564 (sse2_pubpcklqdq): Fix.
6565 (sse2_pubpckhqdq): New.
6566 * xmmintrin.h (_mm_unpackhi_epi32): New.
6568 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6569 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6571 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6574 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6575 build compound_expr if we used save_expr.
6577 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6579 * output.h (SECTION_NOTYPE): Define.
6580 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6581 init array sections.
6582 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6583 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6586 2002-10-21 Richard Henderson <rth@redhat.com>
6588 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6589 the function type, not the return type.
6591 2002-10-21 Richard Henderson <rth@redhat.com>
6593 * real.c (sticky_rshift_significand): Return inexact, don't
6594 or it in immediately.
6595 (sub_significands): Accept incomming carry.
6596 (div_significands, rtd_divmod): Update for sub_significands change.
6597 (round_for_format): Update for sticky_rshift_significand change.
6598 (do_add): Don't involve the inexact bit in addition, do give the
6599 inexact bit as the subtraction carry-in.
6600 (encode_internal, decode_internal, real_internal_format): New.
6601 * real.h (real_internal_format): Declare.
6603 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6605 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6606 don't define sdiv_qrnnd.
6608 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6610 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6612 (TINY_CONSTANT_ADDRESS_P): Likewise.
6614 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6616 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6617 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6618 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6619 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6620 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6621 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6622 __builtin_ia32_setzero128.
6623 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6624 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6625 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6626 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6627 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6628 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6629 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6630 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6631 sse2_movq): New patterns.
6632 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6633 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6634 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6635 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6636 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6637 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6638 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6639 (_mm_insert_epi16): Fix.
6641 2002-10-21 Dale Johannesen <dalej@apple.com>
6643 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6644 unsafe math reversals correctly for RTL generation.
6645 (output_cbranch): Replace rs6000_reverse_condition call
6646 by its former definition.
6648 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6650 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6651 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6652 from constant pool or LABEL_REFs as sign extended if allow_rip.
6653 Change all +-1GB limits to +-16MB.
6654 (x86_64_general_operand, x86_64_szext_general_operand,
6655 x86_64_nonmemory_operand, x86_64_movabs_operand,
6656 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6657 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6658 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6659 in CM_SMALL_PIC model.
6660 (legitimate_pic_address_disp_p): Don't check offsets before
6661 calling local_symbolic_operand.
6662 (legitimize_pic_address): Force offsets bigger than +-16MB into
6664 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6665 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6668 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6669 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6670 * configure: Rebuilt.
6671 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6672 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6673 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6674 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6676 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6677 non-pic code if TARGET_64BIT.
6678 (legitimize_address): Generate 64-bit TLS sequences.
6679 (output_pic_addr_const): Support x86-64 TLS operators.
6680 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6681 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6682 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6683 (output_addr_const_extra): Support x86-64 TLS operators.
6684 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6685 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6687 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6688 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6689 (*tls_global_dynamic_sun): Renamed to...
6690 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6691 (tls_global_dynamic): Renamed to...
6692 (tls_global_dynamic_32): ... this.
6693 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6694 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6695 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6696 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6697 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6698 (tls_local_dynamic_base_dynamic): Renamed to...
6699 (tls_local_dynamic_base_dynamic_32): ... this.
6700 (tls_local_dynamic_base_dynamic_64,
6701 *tls_local_dynamic_base_dynamic_64): New.
6702 (*tls_local_dynamic_once): Renamed to...
6703 (*tls_local_dynamic_32_once): ... this.
6705 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6707 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6708 __divdi3, __umoddi3, or __moddi3.
6710 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6712 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6713 instead of just opt_index as switch expression.
6715 * calls.c (store_one_arg): Change type of 'excess_align'
6718 * profile.c (output_gcov_string): Change type of 'temp'
6721 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6723 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6724 (__fixunssfdi, __fixsfdi): Likewise.
6725 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6726 (s390_single_qi): Likewise.
6727 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6728 unsigned comparison warning.
6729 (s390_return_addr_rtx): New function.
6730 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6731 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6732 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6734 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6736 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6737 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6738 (s390_output_mi_thunk): Remove.
6739 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6741 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6745 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6747 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6748 inverted test in the conditional determining the possibility
6749 of sibcalls in PIC mode.
6751 2002-10-20 Richard Henderson <rth@redhat.com>
6753 * target.h (struct gcc_target): Line wrap.
6755 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6756 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6757 * config/alpha/alpha.h: ... not here.
6758 * config/alpha/alpha-protos.h: Update.
6760 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6761 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6762 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6763 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6764 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6765 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6766 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6767 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6768 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6769 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6770 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6771 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6772 config/sparc/sparc.c, config/sparc/sparc.h,
6773 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6774 config/stormy16/stormy16.h: Similarly.
6776 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6777 selection logic from call patterns.
6779 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6781 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6783 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6786 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6787 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6788 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6789 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6791 2002-10-20 Roger Sayle <roger@eyesopen.com>
6794 * toplev.c (flag_unsafe_profile_arcs): Remove.
6795 (flag_bounded_pointers): Remove.
6796 (flag_bounds_check): Correct comments.
6797 (lang_independent_options): Remove -funsafe-profile-arcs and
6798 -fbounded-pointers. Correct -fbounds-check comments.
6800 * flags.h: Correct flag_schedule_interblock comments.
6801 (flag_bounded_pointers): Remove prototype.
6802 (flag_bounds_check): Correct comments.
6804 * c-opts.c (c_common_init_options): No need to mark
6805 flag_bounds_check as unspecified.
6806 (c_common_post_options): And no need to set it from
6807 flag_bounded_pointers if its still unspecified.
6809 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6810 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6811 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6812 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6814 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6815 Angela Marie Thomas <angela@releasedominatrix.com>
6816 Brendan Kehoe <brendan@zen.org>
6817 Nick Clifton <nickc@redhat.com>
6818 Andrew Haley <aph@redhat.com>
6820 * configure.in (--with-sysroot): New. Don't inhibit libc if
6821 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6822 and CROSS_SYSTEM_HEADER_DIR.
6823 * configure: Rebuilt.
6824 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6825 (TARGET_SYSTEM_ROOT): New.
6826 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6827 CROSS_SYSTEM_HEADER_DIR.
6828 (install-gcc-tooldir): New target.
6829 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6830 if SYSTEM_HEADER_DIR does not exist and it's not the default
6831 sys-include directory.
6832 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6833 (install-mkheaders): Likewise.
6834 * gcc.c (target_system_root): New variable.
6835 (add_sysrooted_prefix): New function.
6836 (process_command): Recompute run-time target_system_root from
6837 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6839 (do_spec_1): Process 'R' spec.
6840 (main): Add md_exec_prefix to exec_prefixes regardless of
6841 startfile_prefix_spec. Use add_sysrooted_prefix for
6842 startfile_prefixes, and don't skip the default ones when cross
6843 compiling with sysroot enabled. Removed unused case of
6844 non-absolute standard_startfile_prefix.
6845 * config/interix.h: Remove the only potential, yet disabled,
6846 occurrence of non-absolute (empty) standard_startfile_prefix.
6847 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6849 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6850 * doc/install.texi (--with-sysroot): Document.
6851 (--with-headers, --with-libs): Deprecate.
6853 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6854 Mark Mitchell <mark@codesourcery.com>
6856 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6858 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6859 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6860 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6861 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6862 x86_output_mi_thunk): Likewise.
6863 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6864 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6865 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6866 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6867 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6868 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6869 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6871 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6873 * target.h (gcc_target): Update output_mi_thunk and
6874 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6877 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6878 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6879 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6880 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6881 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6882 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6884 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6885 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6886 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6887 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6888 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6889 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6890 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6891 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6892 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6894 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6895 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6897 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6899 * real.c (do_add): Fix 0+0 sign corner case.
6900 (do_divide): Fix Inf/0 corner case.
6902 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6904 * i386.c (classify_argument): Pass MMX arguments in memory
6905 (ix86_expand_builtin): Expand proper address mode for cflush.
6906 * i386.md (movdqa): Fix typo.
6907 (sse2_cflush): Accept DImode addresses.
6909 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6910 (_mm_max_sd): Fix pasto.
6911 (_mm_storeh_pd, _mm_storel_pd): Fix.
6913 * i386.c (bdesc_comi): Fix to match specification.
6914 (ix86_expand_sse_comi): Emit the comparison properly.
6915 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6916 Do not use comparison operator.
6917 (vnmaskcmp): Fix template.
6919 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6921 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6923 * dependence.c : Removed.
6924 * Makefile.in : Remove dependence.o.
6926 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6928 * mmintrin.h (__m64): typedef it to v2si.
6929 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6930 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6931 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6932 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6933 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6934 * xmmintrin.h (_mm_setzero_si64): Likewise.
6936 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6937 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6940 Patch by Shawn Wagner
6941 * mmintrin.h: Replace pi64 by si64.
6943 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6945 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6946 Use length of 4 not *.
6947 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6948 (movdf_softfloat64): Likewise.
6949 (movdi_internal32): Use length of 4 not *.
6950 (movti_power): Same.
6951 (ctrsi, ctrdi): Same.
6953 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6955 * c-decl.c (start_decl): Point users of the old initialized-
6956 typedef extension at __typeof__.
6958 2002-10-18 Richard Henderson <rth@redhat.com>
6960 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6961 (real_to_decimal): Re-implement using the logic from the
6962 gcc 3.2 etoasc. Comment heavily.
6963 (div_significands): Simplify loop startup and comparison logic.
6965 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6967 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6968 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6969 (TARGET_ASM_OUT): Add them.
6970 * target.h (asm_out): Add output_mi_thunk and
6971 output_mi_vcall_thunk.
6972 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6973 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6974 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6975 * config/arm/arm.c (arm_output_mi_thunk): Define.
6976 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6977 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6978 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6979 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6980 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6981 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6982 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6984 (x86_output_mi_vcall_thunk): Declare.
6985 * config/i386/i386.c (override_options): Clear
6986 output_mi_vcall_thunk in 64-bit mode.
6987 (ix86_fntype_regparm): New function.
6988 (ix86_return_pops_args): Use it.
6989 (ia32_this_parameter): New function.
6990 (x86_output_mi_vcall_thunk): New function.
6991 (x86_output_mi_thunk): Use it
6992 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6993 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6994 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6995 * config/i960/i960.c (i960_output_mi_thunk): New function.
6996 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6997 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6998 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6999 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7000 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7001 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7002 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7003 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7004 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7005 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7006 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7007 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7008 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7009 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7010 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7011 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7012 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7013 * config/s390/s390.c (s390_output_mi_thunk): Define.
7014 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7015 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7016 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7017 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7018 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7019 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7020 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7021 * config/vax/vax.c (vax_output_mi_thunk): Define.
7022 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7023 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7024 * doc/tm.texi: Adjust documentation.
7026 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7028 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7029 __enable_execute_stack function.
7030 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7031 as NETBSD_ENABLE_EXECUTE_STACK.
7032 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7033 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7034 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7035 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7036 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7038 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7040 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7041 to __enable_execute_stack with the address of the trampoline
7042 if TRANSFER_FROM_TRAMPOLINE is defined.
7043 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7044 constant if building libgcc2.
7046 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7048 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7049 (ix86_memory_move_cost): Fix for 64bit compilation.
7051 2002-10-17 Roger Sayle <roger@eyesopen.com>
7053 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7055 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7057 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7059 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7061 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7062 (movsf_softfloat): Likewise.
7064 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7066 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7068 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7070 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7071 tramp, not addr, to pass the trampoline address to
7072 __enable_execute_stack.
7074 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7076 * mmintrin.h: Guard by __MMX__
7077 * xmmintrin.h: Guard by __SSE__
7080 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7081 (_mm_load*_?d): New functions.
7082 (_mm_set*_?d): New functions.
7083 (_mm_store*_?d): New functions.
7085 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7087 Really commit patch announced at Oct 14
7089 * predict.c (can_predict_insn_p): New function.
7090 (estimate_probability): Avoid unnecesary work.
7091 (process_note_prediction): Likewise.
7092 * toplev.c (rest_of_compilation): Account early branch prediction pass
7096 Found by Ian Ollmann
7097 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7098 (_mm_load?_pd): Likewise.
7099 (_mm_store?_pd): Likewise.
7102 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7103 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7104 swapped alternative.
7107 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7108 (push_reload): Update call.
7110 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7112 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7113 if using mips/elf.h or mips/elf64.h.
7114 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7115 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7117 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7119 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7122 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7124 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7125 (LPREFIX): Likewise.
7126 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7127 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7128 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7129 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7130 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7132 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7133 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7134 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7135 BSS_SECTION_ASM_OP): Move from linux.h.
7136 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7137 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7139 * config/s390/s390.c (s390_function_profiler): Use
7140 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7142 2002-10-15 Eric Christopher <echristo@redhat.com>
7144 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7145 * java/parse.y (obtain_incomplete_type): Make pointer
7148 2002-10-15 Richard Henderson <rth@redhat.com>
7150 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7151 as arguments. Bound DIGITS by the available buffer size.
7152 (real_to_hexadecimal): Likewise.
7153 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7154 (REAL_VALUE_TO_DECIMAL): Remove.
7155 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7156 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7157 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7158 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7159 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7160 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7161 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7162 use real_to_decimal directly, and with the proper arguments.
7163 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7165 2002-10-15 Jim Wilson <wilson@redhat.com>
7167 * reload1.c (merge_assigned_reloads): After converting overlapping
7168 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7170 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7172 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7174 * expr.c (do_tablejump): Fix typo in my previous commit.
7176 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7178 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7180 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7182 * config/s390/s390.c (s390_split_branches): Add return
7183 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7185 (find_base_register_in_addr): New function.
7186 (find_base_register_ref): New function.
7187 (replace_base_register_ref): New function.
7189 (struct constant_pool): Add members pool_insn, insns, and anchor.
7190 Remove member last_insn.
7191 (s390_start_pool): Initialize them.
7192 (s390_end_pool): Emit pool placeholder insn.
7193 (s390_add_pool_insn): New function.
7194 (s390_find_pool): Use insns bitmap instead of addresses.
7195 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7196 Replace unspec 104 by local-pool-relative references.
7197 (s390_output_constant_pool): Output anchor label if required.
7198 (s390_output_symbolic_const): Handle unspec 104 and 105.
7199 (s390_add_pool): Remove, replace by ...
7200 (s390_add_constant, s390_find_constant): ... these new functions.
7201 (s390_add_anchor): New function.
7203 (s390_chunkify_pool): Delete, replace by ...
7204 (s390_chunkify_start, s390_chunkify_finish,
7205 s390_chunkify_cancel): ... these new functions.
7206 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7207 Recompute register live data for special registers.
7208 (s390_fixup_clobbered_return_reg): New function.
7209 (s390_machine_dependent_reorg): Rewrite to use new
7210 s390_chunkify_... routines.
7212 config/s390/s390.md ("reload_base"): Rename to ...
7213 ("reload_base_31"): ... this.
7214 ("reload_base_64"): New insn.
7215 ("reload_base2"): Remove.
7216 ("reload_anchor"): New insn.
7219 s390.c (s390_pool_overflow): Remove.
7220 s390.h (s390_pool_overflow): Likewise.
7221 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7223 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7225 * sh.md (movv8qi_i+2): Don't split if source is -1.
7227 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7229 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7231 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7234 * loop.c (loop_regs_scan): Mark registers used for function
7235 argument passing as MAY_NOT_OPTIMIZE.
7237 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7239 * gcov-io.h (gcov_info): Fix type.
7240 * profile.c (create_profiler): Fix type mismatch.
7242 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7244 * i386.md (movv2di_internal): New pattern.
7245 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7246 (movv2di): New expander.
7247 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7249 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7250 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7251 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7252 (ix86_expand_builtin): Likewise.
7253 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7255 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7257 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7259 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7261 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7262 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7263 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7264 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7265 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7266 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7268 * xmmintrin.h (__m128i): Define as __v2di.
7271 (expand_expr): Use DECL_RTL_SET_P.
7273 2002-10-14 Roger Sayle <roger@eyesopen.com>
7275 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7277 2002-10-14 Roger Sayle <roger@eyesopen.com>
7278 Zack Weinberg <zack@codesourcery.com>
7280 * config/i386/i386.c (k6_cost): Correct typo.
7282 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7284 PR optimization/6631
7285 * alias.c (objects_must_conflict_p): Check honor_readonly when
7286 examining TYPE_READONLY.
7287 * function.c (assign_stack_temp_for_type): Likewise.
7289 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7291 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7292 Swap zero extension arguments.
7293 (umaxhi3): Fix instruction class.
7295 (prefetch): Fix prefetch instructions.
7297 (pkwb): Fix output constraint.
7299 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7301 * config/mips/mips.c (print_operand): Increase buffer size for
7304 2002-10-14 Richard Henderson <rth@redhat.com>
7307 * gcse.c (adjust_libcall_notes): Revert last change.
7308 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7310 2002-10-14 Andrew Haley <aph@redhat.com>
7312 * tree-inline.c (remap_block): All local class initialization
7313 flags go in the outermost scope.
7314 (expand_call_inline): Call java_inlining_map_static_initializers.
7315 (expand_call_inline): Call java_inlining_merge_static_initializers.
7316 * java/lang.c (merge_init_test_initialization): New.
7317 (java_inlining_merge_static_initializers): New.
7318 (inline_init_test_initialization): New.
7319 (java_inlining_map_static_initializers): New.
7321 * tree-inline.c (expand_call_inline): Convert retvar to expected
7324 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7326 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7328 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7330 * stmt.c: Fix typo in comment.
7332 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7334 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7335 * tree.c (build_common_tree_nodes_2): Initialize
7336 unsigned_V2HI_type_node and V2HI_type_node.
7337 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7338 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7340 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7342 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7343 Handle TARGET_64BIT.
7345 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7347 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7348 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7349 (MULTILIB_DIRNAMES): Remove long32.
7350 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7351 (MULTILIB_REDUNDANT_DIRS): Remove.
7353 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7355 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7356 * gcc.c (driver_self_specs): New variable.
7357 (do_self_spec): New function.
7358 (main): Use it to process driver_self_specs.
7360 2002-10-13 Richard Henderson <rth@redhat.com>
7362 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7363 indirect sibcalls when regparm >= 3.
7365 * config/i386/i386.c (sibcall_insn_operand): New.
7366 * config/i386/i386.h (PREDICATE_CODES): Update.
7367 * config/i386/i386-protos.h: Update.
7368 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7370 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7372 2002-10-12 Roger Sayle <roger@eyesopen.com>
7374 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7375 arithmetic right shifts of ~0 during RTL simplifications.
7377 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7379 PR preprocessor/7862
7380 PR preprocessor/8190
7381 * gcc.c (cpp_unique_options): Don't delete .d files.
7382 Remove stray whitespace.
7384 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7386 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7387 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7388 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7389 (pdp11_output_function_epilogue, output_ascii): Likewise.
7390 (output_addr_const_pdp11): Likewise.
7391 * pdp11.md (movdi): Use offsetable memory for floating store.
7392 (lshrsi3, negsi2): Delete irrelevant comment.
7394 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7396 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7397 indirect calls to be sibcall optimized.
7398 * config/i386/i386.md (sibcall_1): New.
7399 (call_1): Add no-sibcalls condition.
7400 (sibcall_value_1): New.
7401 (call_value_1): Add no-sibcalls condition.
7403 2002-10-11 Eric Christopher <echristo@redhat.com>
7405 * output.h (default_valid_pointer_mode): Declare.
7406 * varasm.c (default_valid_pointer_mode): Define.
7407 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7409 * tree.c (build_pointer_type_for_mode): New function.
7410 (build_pointer_type): Use.
7411 (build_reference_type_for_mode): New function.
7412 (build_reference_type): Use.
7413 * tree.h: Declare new functions.
7414 * c-common.c (handle_mode_attribute): Use new functions, check
7416 * stor-layout.c (layout_type): Depend on machine mode for
7417 REFERENCE_TYPE and POINTER_TYPE.
7418 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7419 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7421 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7422 (TARGET_VALID_POINTER_MODE): Use and define.
7423 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7425 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7427 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7428 not the address of the REG.
7429 (struct cse_reg_info): Make subreg_ticked unsigned.
7431 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7433 * doc/compat.texi: Add info about C++ libraries.
7435 2002-10-11 Richard Henderson <rth@redhat.com>
7438 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7440 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7442 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7443 * genautomata.c (output_insn_code_cases): Likewise.
7444 * real.c (real_format): Likewise.
7445 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7446 ensure value is promoted before doing subtraction.
7448 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7450 * calls.c (expand_call): Simplify noreturn call.
7453 * cfgbuild.c (make_edges): Create edge cache when we do have
7455 * expr.c (do_tablejump): Note size of maximal jumptable.
7456 * function.c (prepare_function_start): Zero out size.
7457 * function.h (function): Add max_jumptable_ents.
7459 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7461 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7463 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7464 register for mperm_w operation.
7466 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7468 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7469 an integer, use simplify_gen_subreg.
7471 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7473 * calls.c (flags_from_decl_or_type): Make extern.
7475 * rtl.h (ECF_*): ... here.
7476 (flags_from_decl_or_type): Declare.
7478 2002-10-10 Roger Sayle <roger@eyesopen.com>
7479 Nathan Sidwell <nathan@codesourcery.com>
7481 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7482 shifts of the form -1 >> x.
7484 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7486 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7488 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7490 * extend.texi (Vector Extensions): Remove comment about single
7493 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7495 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7496 * function.c (insns_for_mem_hash): Likewise.
7497 * varasm.c (STRHASH): Likewise.
7499 2002-10-10 Stuart Hastings <stuart@apple.com>
7501 * cse.c (struct cse_reg_info): Add subreg_ticked.
7502 (SUBREG_TICKED): New.
7503 (get_cse_reg_info): Initialize SUBREG_TICKED.
7504 (mention_regs): Use it.
7505 (invalidate): Set SUBREG_TICKED.
7506 (invalidate_for_call): Likewise.
7507 (addr_affects_sp_p): Likewise.
7509 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7511 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7512 into proper operand.
7514 2002-10-10 Denis Chertykov <denisc@overta.ru>
7516 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7518 * config/ip2k/libgcc.S: Combine routines used by function
7521 2002-10-10 Jim Wilson <wilson@redhat.com>
7523 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7526 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7528 * config/rs6000/aix52.h: New file.
7529 * config/rs6000/t-aix52: New File.
7530 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7531 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7533 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7536 * invoke.texi (-msse-math): Kill
7537 (-msse): Add note to mfpmath=sse.
7539 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7542 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7544 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7546 PR preprocessor/8179
7547 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7549 (default_compilers): Pass debug options when preprocessing
7552 2002-10-06 Richard Henderson <rth@redhat.com>
7554 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7556 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7558 * i386.c (*_cost): Add branch costs.
7559 (override_options): set ix86_branch_cost.
7560 (ix86_expand_int_movcc): Use BRANCH_COST.
7561 * i386.h (costs): Add branch_cost.
7563 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7566 * c-decl.c (start_decl): Unconditionally issue error for
7567 'typedef foo = bar'.
7568 (finish_decl): Remove special case for TYPE_DECL with initializer.
7570 * doc/extend.texi: Delete "Naming Types" section. Change all
7571 cross-references to that section to refer to "Typeof" instead.
7572 Add the useful safe-max()-macro example from "Naming Types" to
7573 "Typeof", rewritten using that extension. Add some compatibility
7576 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7578 * loop.c: Revert 2002-08-15 change.
7579 (LOOP_REGNO_NREGS): Ensure type is int.
7581 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7583 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7584 which copies first FPR and clears second.
7585 (extendsftf2): Same.
7586 (floatditf2): Fix typo.
7588 (fix_trunctfdi2): Same.
7589 (fix_trunctfsi2): Same.
7591 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7593 * conflict.c (arc_hash): Change return type to hashval_t.
7594 * cselib.c (get_value_hash): Likewise.
7595 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7596 state_hash, automata_list_hash): Likewise.
7597 * read-rtl.c (def_hash): Likewise.
7598 * tree.c (type_hash_hash): Likewise.
7600 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7602 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7603 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7605 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7607 * sh.md (ffssi2): Fix emitted code.
7609 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7611 * cse.c (insn_live_p): Pass insn pattern, not full insn
7614 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7616 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7618 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7620 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7622 (movtf_internal): Reference correct displacement for second value
7624 (movtf splitter): Correct generation of constants in 64-bit mode.
7626 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7628 * libgcc2.c (__floatdisf): Properly cure double rounding.
7630 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7632 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7633 * doc/cpp.texi (Common Predefined Macros): Document.
7635 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7638 * doc/invoke.texi (Option Summary): List
7639 -Wmissing-declarations as a C only option.
7641 2002-10-08 Roger Sayle <roger@eyesopen.com>
7643 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7644 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7645 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7647 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7649 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7650 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7652 (safe_vector_operand): Update sse_clrv4sf call.
7653 (ix86_expand_buildin): Likewise
7654 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7655 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7656 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7657 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7659 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7660 movv4si): Obey the new flags.
7661 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7662 reformating penalty.
7663 (anddf, cmov patterns): Avoid reformating by first converting.
7664 (sse_cvtsd2ss): Fix predicate.
7665 (sse2_clrti): Fix mode,
7666 (sse_clrv4sf): Avoid unspec.
7668 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7670 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7671 mno-app-regs|mcmodel=medany.
7672 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7673 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7674 (CRTSTUFF_T_CFLAGS): Define.
7676 2002-10-08 Roger Sayle <roger@eyesopen.com>
7679 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7680 pool references that are constructed using LO_SUM.
7682 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7684 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7686 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7688 * flags.h (warn_strict_aliasing): Declare.
7689 * toplev.c (warn_strict_aliasing): Define.
7690 (lang_independent_options): Add it.
7691 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7693 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7695 * system.h (GCCBUGURL): Delete.
7696 * version.c (bug_report_url): New. Add commentary about
7697 modifying both these strings in modified distributions.
7698 * version.h: Declare bug_report_url.
7700 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7703 2002-10-08 Nick Clifton <nickc@redhat.com>
7705 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7706 convert uint64_t into __ev64_opaque__.
7707 (__ev_set_acc_s64): Likewise, but using signed types.
7709 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7711 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7712 ("*doloop_di_long"): Likewise.
7714 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7716 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7718 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7720 * config/mips/mips.md (define_attr cpu): Add r4111.
7722 2002-10-08 Anthony Green <green@redhat.com>
7724 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7726 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7728 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7729 for REAL_VALUE_TO_DECIMAL output.
7731 2002-10-07 Richard Henderson <rth@redhat.com>
7733 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7734 function; cleanup PLUS case by using recursion. Update all users.
7735 (NONZERO_BASE_PLUS_P): Remove.
7736 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7737 (fold_rtx): Use nonzero_address_p.
7738 * rtl.h (nonzero_address_p): Declare.
7739 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7740 (rtx_addr_can_trap_p): Likewise.
7741 (nonzero_address_p): New.
7742 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7743 (simplify_relational_operation): Use nonzero_address_p.
7745 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7747 * config/rs6000/rs6000.c (rs6000_override_options): Set
7748 real_format_for_mode for IBM extended format, if enabled.
7749 (easy_fp_constant): Add TFmode.
7750 (rs6000_legitimize_address): Add TFmode.
7751 (rs6000_legitimate_address): Same.
7752 (function_arg_advance): TFmode uses two FPRs.
7753 (rs6000_emit_prologue): Fix warning.
7754 (rs6000_output_function_epilogue): Add TFmode.
7755 (output_toc): Add TFmode.
7756 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7757 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7758 * rs6000.md (movtf splitter): Load TFmode constant.
7760 2002-10-07 Dale Johannesen <dalej@apple.com>
7762 * rtl.h: Add NOTE_PRECONDITIONED.
7764 * loop.c: Set loop_info->preconditioned from it.
7765 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7767 2002-10-07 Richard Henderson <rth@redhat.com>
7769 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7770 new rtx for comparing the argument pointer against zero.
7771 (i960_va_start): Similarly.
7773 2002-10-07 Richard Henderson <rth@redhat.com>
7775 * config/i960/i960.md (*): Use TFmode, not XFmode.
7776 * config/i960/i960.c (*): Likewise.
7777 (i960_arg_size_and_align): Remove XFmode alignment hack.
7778 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7779 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7780 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7781 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7783 2002-10-07 Richard Henderson <rth@redhat.com>
7785 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7786 entry points; use void return value and argument list.
7788 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7790 * calls.c (expand_call): Fix function-is-volatile check.
7792 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7794 * t-pdp11: Add MULTILIB support for msoft-float.
7795 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7797 * t-pdp11: Add LIB2FUNCS_EXTRA.
7798 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7799 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7800 'fldd' to 'ldd', rename 'fstd' to 'std'.
7801 (pdp11_output_function_epilogue): Likewise.
7802 (output_move_quad): Make the comment gas compatible.
7803 (output_ascii): Add preceding 0 to the octal constant.
7804 (print_operand_address): Add pre_modify, post_modify.
7805 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7806 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7807 with the indication of Paul Koning.
7808 (PRINT_OPERAND): Fix floating constant.
7809 * pdp11.md (movdi): Restrict matching pattern.
7810 (movqi): Generalize the matching pattern.
7811 (movdf): Restrict matching pattern.
7812 (zero_extendqihi2): Change constant representation.
7813 (floatsidf2): Fix wrong operands.
7814 (addqi3): Fix wrong instruction name.
7815 (subqi3): Fix wrong instruction name.
7816 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7817 (xorsi3): Fix wrong insn.
7818 (one_cmplqi2): Add two operand pattern.
7821 (call): Add register indirect case.
7822 (mod): Fix wrong subreg.
7824 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7825 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7828 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7829 have been expanded in EXPAND_NORMAL mode.
7831 2002-10-06 Richard Henderson <rth@redhat.com>
7833 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7835 2002-10-06 Richard Henderson <rth@redhat.com>
7837 PR optimization/2960
7838 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7841 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7843 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7844 previously definitions.
7846 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7848 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7849 * c-opts.c (find_opt): Similarly.
7851 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7853 * athlon.md: rewrite to DFA.
7854 * i386 (ix86_adjust_cost): Drop memory latency code.
7855 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7857 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7859 * gcc.c (set_multilib_dir): Don't access *end.
7860 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7861 (print_multilib_info): Don't show paths starting with ".:".
7862 * genmultilib: Add new option, "yes" if multilibs are enabled.
7863 Update comments. If multilibs not enabled, print .:${osdirout}
7864 for each directory. If multilibs are enabled, always print
7865 ${dirout}:${osdirout}, even if the two are the same.
7866 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7867 Pass all MULTILIB_* variables to genmultilib even if
7868 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7870 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7872 * gcc.c (process_command): Set .validated for -pipe. Correct
7875 2002-10-04 Bruce Korb <bkorb@gnu.org>
7877 * fixinc/inclhack.def(hpux11_abs): use format fix
7878 * fixinc/fixincl.x: regenerate
7879 * fixinc/tests/base/stdlib.h: accommodate new fix test
7881 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7883 * c-common.c (cb_register_builtins): Use really_no_inline.
7885 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7887 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7888 copied instruction if the note is not loop invariant.
7890 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7892 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7894 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7896 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7897 and -mhp-ld options to list of options. Add -mgnu-ld
7898 and -mhp-ld option descriptions.
7900 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7902 * fixinc/inclhack.def (hpux11_abs): New.
7903 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7904 * fixinc/fixincl.x: Rebuild.
7906 2002-10-04 Roger Sayle <roger@eyesopen.com>
7908 * config/i386/i386.h (processor_costs): Add new fields fadd,
7909 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7910 (RTX_COSTS): Use these fields to determine the RTX costs
7911 of floating point addition/subtraction, multiplication,
7912 division, fabs, negation and square root respectively.
7913 * config/i386/i386.c (size_cost): Provide instruction sizes
7914 for these new fields.
7915 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7916 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7917 counts for these new fields for all x86 processor variants.
7919 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7921 * mips.c (mips_const_double_ok): Delete unused variable.
7923 * gengtype.c (rtx_next): Change type to int.
7925 2002-10-04 Andreas Jaeger <aj@suse.de>
7927 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7929 2002-10-04 Richard Henderson <rth@redhat.com>
7931 * real.h (SIGNIFICAND_BITS): Add one more word.
7932 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7933 * real.c (times_pten): New.
7934 (real_to_decimal, real_from_string): Use it.
7935 (sticky_rshift_significand): Use & to find modulus.
7936 (rshift_significand, lshift_significand): Likewise.
7937 (do_divide): Apply sticky bit after normalization.
7938 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7940 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7942 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7943 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7945 2002-10-03 Andreas Jaeger <aj@suse.de>
7947 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7948 to unsigned long, adjust printf format string.
7949 (output_mangled_typename): Likewise.
7951 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7953 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7954 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7955 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7956 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7957 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7958 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7959 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7960 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7962 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7964 * doc/invoke.texi (-Wabi): Document mangling bug.
7966 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7968 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7969 name for the tbtab label that depends on the function asm name.
7970 Don't output tbtab label unless optional_tbtab.
7971 (output_mi_thunk): Formatting.
7973 2002-10-03 Richard Henderson <rth@redhat.com>
7975 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7976 * config/m68k/m68k.c (override_options): ... here.
7977 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7978 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7979 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7980 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7982 2002-10-03 Richard Henderson <rth@redhat.com>
7984 * real.h (struct real_value): Use ENUM_BITFIELD.
7986 2002-10-03 Richard Henderson <rth@redhat.com>
7988 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7990 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7992 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7994 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7996 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7997 * config/pa/pa.h (MASK_GNU_LD): New.
7998 (TARGET_GNU_LD): New.
7999 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8000 on gnu-ld and MASK_GNU_LD.
8001 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8003 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8005 * i386.c (athlon_cost): Fix the move costs.
8007 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8009 * final.c (final): Use symbol name as function name for profiling.
8010 * profile.c (get_exec_counts): Likewise.
8011 (branch_prob): Likewise.
8013 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8015 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8017 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8019 * gcc.c (print_multi_os_directory): New variable.
8020 (option_map): Support --print-multi-os-directory.
8021 (struct prefix_list): Add os_multilib field.
8022 (multilib_os_dir): New variable.
8023 (static_specs): Add multilib_options.
8024 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8026 (read_specs, execute): Update callers.
8027 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8028 pass 1 as multilib option.
8029 (display_help): Include --print-multi-os-directory.
8030 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8031 (process_command): Update callers. Handle --print-multi-os-directory.
8032 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8034 (main): Update find_a_file and add_prefix callers.
8035 Handle print_multi_os_directory.
8036 (struct mdswitchstr): New.
8037 (mdswitches, n_mdswitches): New variables.
8038 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8039 present on the command line nor their mutually incompatible
8041 (default_arg): Optimize.
8042 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8044 (print_multilib_info): Only print GCC multilib dir name, not OS
8046 * genmultilib: Add osdirnames parameter. Output multilib_options
8047 variable. If osdirnames is specified, output dirnames as
8049 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8050 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8051 to compute libgcc_s soname and install path.
8052 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8053 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8054 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8057 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8058 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8059 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8060 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8061 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8063 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8064 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8065 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8066 (STARTFILE_ARCH_SPEC): Remove.
8067 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8068 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8069 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8070 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8071 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8073 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8075 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8077 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8079 * i386.md (lea to mul peep2): Fix condition.
8081 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8083 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8084 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8086 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8088 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8091 * config/t-libunwind: Mention unwind-sjlj.c.
8092 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8093 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8095 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8096 before inclusion of config.gcc, but after configuring the compiler etc.
8097 Determine default value for --enable-libunwind-exceptions based on
8098 whether the host has a libunwind library (not guaranteed to be correct,
8099 but it's a reasonable first guess and can always be overridden with an
8100 explicit --enable/disable-libunwind-exceptions.
8101 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8102 tmake_file when $use_libunwind_exceptions is enabled.
8103 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8104 ia64 (e.g., config/t-linux also updates it).
8105 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8106 along with the shared version of libgcc since the latter requires
8108 * unwind-libunwind.c: New file.
8109 * config/t-libunwind: Ditto.
8111 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8113 * config.gcc: Remove support for vax-*-vms*.
8114 * config/vax/vms.h: Remove.
8115 * config/vax/xm-vms.h: Remove.
8116 * config/vax/vax-protos.h: Remove VMS-specific code.
8117 * config/vax/vax.c: Remove VMS-specific code.
8119 2002-10-02 Richard Henderson <rth@redhat.com>
8122 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8123 for secondary_memory_needed pairs.
8125 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8127 * doc/vms.texi: Blow away false include file section.
8129 2002-10-02 Roger Sayle <roger@eyesopen.com>
8131 PR optimization/6627
8132 * toplev.c (force_align_functions_log): New global variable.
8133 * flags.h (force_align_functions_log): Add extern prototype.
8134 * varasm.c (assemble_start_function): Use it to force minimum
8136 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8137 minimum function alignment to one byte.
8138 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8139 the least significant bit of vtable member function pointers.
8140 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8141 here from cp/cp-tree.h.
8143 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8145 * i386.c (print_operand_address): Use RIP addressing for offsetted
8148 2002-09-30 David S. Miller <davem@redhat.com>
8151 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8152 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8154 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8156 * calls.c (expand_call): Remove the `no indirect check'
8157 for sibcall optimization; use function_ok_for_sibcall
8158 target hook; refine check for `function is volatile'.
8159 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8160 * hooks.c (hook_tree_tree_bool_false): New.
8161 * hooks.h (hook_tree_tree_bool_false): Declare.
8162 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8163 (TARGET_INITIALIZER): Add it.
8164 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8165 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8166 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8167 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8168 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8169 Remove function declaration.
8170 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8171 function static and accept another argument of type `tree'.
8172 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8173 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8174 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8175 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8176 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8177 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8178 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8179 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8180 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8181 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8182 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8183 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8184 Remove function declaration.
8185 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8186 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8187 rename first argument to `decl'; accept another argument
8188 of type `tree'; make static.
8189 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8190 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8191 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8192 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8193 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8194 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8195 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8196 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8197 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8199 2002-10-01 Roger Sayle <roger@eyesopen.com>
8201 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8203 2002-10-01 Richard Henderson <rth@redhat.com>
8205 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8206 (real_to_hexadecimal): Likewise.
8207 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8208 dump the XWINT fields of a floating point CONST_DOUBLE.
8210 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8212 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8214 2002-10-01 Richard Henderson <rth@redhat.com>
8216 * calls.c (precompute_register_parameters): Force non-legitimate
8217 constants into pseudos.
8219 2002-10-01 Nick Clifton <nickc@redhat.com>
8221 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8222 to assembler template.
8224 2002-10-01 Richard Henderson <rth@redhat.com>
8226 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8227 for TLS debug info to !DECL_EXTERNAL.
8229 2002-10-01 Matt Thomas <matt@3am-software.com>
8230 Jason Thorpe <thorpej@wasabisystems.com>
8232 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8233 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8234 if not already defined.
8235 * config/vax/elf.h: New file.
8236 * config/vax/netbsd-elf.h: New file.
8237 * config/vax/vax.c: Include "debug.h".
8238 (vax_output_function_prologue): Add dwarf2 support. Use
8239 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8240 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8241 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8242 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8243 (VAX_ISTREAM_SYNC): Remove.
8244 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8245 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8246 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8247 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8249 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8250 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8251 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8252 (INCOMING_RETURN_ADDR_RTX): Define.
8253 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8254 (VUNSPEC_SYNC_ISTREAM): Define.
8255 (blockage): Use VUNSPEC_BLOCKAGE.
8256 (sync_istream): New insn.
8258 2002-10-01 Richard Henderson <rth@redhat.com>
8260 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8261 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8264 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8267 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8268 type based aliasing.
8270 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8272 * stor-layout.c (update_alignment_for_field): New function.
8273 (place_union_field): Use it.
8274 (place_field): Likewise.
8276 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8279 * gcc.c (cc1_options): Add space on -auxbase-strip.
8281 2002-10-01 Jim Wilson <wilson@redhat.com>
8283 * config/v850/v850.h (EPILOGUE_USES): Define.
8285 2002-09-30 Andrew Haley <aph@redhat.com>
8287 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8288 eliminate insns that may trap.
8289 * cse.c (insn_live_p): Likewise.
8291 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8293 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8294 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8295 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8296 * config/mips/mips.md: Apply same renaming here.
8298 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8300 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8301 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8302 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8303 * config/mips/mips.md (define_attr cpu): Remove r4320.
8304 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8306 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8308 * config/mips/mips.c (mips16_strings): New variable.
8309 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8310 symbol in mips16_strings. Free the list.
8311 (mips_encode_section_info): Keep track of local strings.
8313 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8315 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8316 (sordered_df, sordered_sf): Remove.
8317 * config/mips/mips.c (get_float_compare_codes): New fn.
8318 (gen_int_relational, gen_conditional_move): Use it.
8320 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8322 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8323 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8324 * config/mips/mips.c (fcc_register_operand): New function.
8325 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8326 (override_options): Allow TFmode values in float registers
8328 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8329 to fcc_register_operand. Remove misleading source constraint.
8330 Use mips_emit_fcc_reload.
8331 (reload_outcc): Duplicate reload_incc.
8333 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8335 * gcc.c (validate_switches): Handle all new forms of spec
8336 syntax introduced recently. Now returns a char *.
8337 (validate_all_switches): Repetitive logic broken out to...
8338 (validate_switches_from_spec): ...here.
8339 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8341 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8343 * longlong.h: Partially synchronize with GMP-4.1 version:
8344 Use i370 definitions also for s390.
8345 Add generic definition of umul_ppmm in terms of smul_ppmm.
8346 [s390] (umul_ppmm): Remove.
8347 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8348 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8350 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8352 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8353 Add new RL_REGS register class.
8354 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8355 Call xtensa_preferred_reload_class for both input and output reloads.
8356 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8357 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8358 instead of either AR_REGS or GR_REGS classes.
8359 (xtensa_secondary_reload_class): Use new RL_REGS class.
8360 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8362 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8364 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8365 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8366 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8367 there is a '*' prefix in NAME.
8369 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8371 * reload.c (push_reload): Handle subregs and secondary memory.
8372 * reload1.c (gen_reload): Likewise.
8374 * jump.c (reg_or_subregno): New function.
8375 * rtl.h (reg_or_subregno): Declare
8376 * unroll.c (find_splittable_givs): Handle subregs.
8378 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8380 * store-layout.c (finish_record_layout): Add free_p parameter.
8381 (layout_type): Pass it.
8382 * tree.h (finish_record_layout): Update prototype.
8384 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8386 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8388 * gcse.c (cprop_jump): Check that the register has not
8390 (cprop_jump): Likewise.
8392 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8394 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8395 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8396 that we have a SImode access, and only then if reload hasn't completed;
8397 for all other cases, use LO_REGS.
8399 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8401 * openbsd.h: Fix typo in last change.
8403 2002-09-29 Richard Henderson <rth@redhat.com>
8405 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8407 2002-09-29 Richard Henderson <rth@redhat.com>
8410 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8413 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8415 * real.h (ibm_extended_format): Declare.
8416 * real.c (encode_ibm_extended, decode_ibm_extended): New
8419 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8421 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8423 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8425 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8427 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8429 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8431 * builtins.def: Fix comment formatting.
8432 * c-common.def: Likewise.
8433 * cfgcleanup.c: Likewise.
8434 * combine.c: Likewise.
8435 * gengtype.c: Likewise.
8436 * params.def: Likewise.
8437 * predict.def: Likewise.
8438 * rtl.def: Likewise.
8439 * stab.def: Likewise.
8440 * stor-layout.c: Likewise.
8441 * tree.def: Likewise.
8442 * config/darwin.c: Likewise.
8443 * config/darwin.h: Likewise.
8444 * config/dbxcoff.h: Likewise.
8445 * config/elfos.h: Likewise.
8446 * config/fp-bit.c: Likewise.
8447 * config/freebsd-spec.h: Likewise.
8448 * config/interix.h: Likewise.
8449 * config/libgloss.h: Likewise.
8450 * config/linux-aout.h: Likewise.
8451 * config/linux.h: Likewise.
8452 * config/lynx-ng.h: Likewise.
8453 * config/lynx.h: Likewise.
8454 * config/netbsd-aout.h: Likewise.
8455 * config/netbsd.h: Likewise.
8456 * config/netware.h: Likewise.
8457 * config/psos.h: Likewise.
8458 * config/ptx4.h: Likewise.
8460 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8462 * ChangeLog.4: Fix typos.
8463 * ChangeLog.6: Likewise.
8464 * FSFChangeLog.10: Likewise.
8465 * genattrtab.c: Fix comment typos.
8466 * haifa-sched.c: Likewise.
8469 * config/arm/arm.c: Likewise.
8470 * config/arm/crti.asm: Likewise.
8471 * config/arm/crtn.asm: Likewise.
8472 * config/frv/frv.c: Likewise.
8473 * config/frv/frv.md: Likewise.
8474 * config/h8300/h8300.md: Likewise.
8475 * config/i386/rtemself.h: Likewise.
8476 * config/ia64/unwind-ia64.c: Likewise.
8477 * config/ip2k/ip2k.h: Likewise.
8478 * config/m88k/m88k.c: Likewise.
8479 * config/m88k/m88k.md: Likewise.
8480 * config/mips/sr71k.md: Likewise.
8481 * config/mmix/mmix.c: Likewise.
8482 * config/rs6000/rs6000.c: Likewise.
8483 * config/sh/sh.md: Likewise.
8485 2002-09-26 Theodore A. Roth <troth@verinet.com>
8487 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8488 * config/avr/avr.md: Ditto.
8490 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8492 PR preprocessor/8055
8493 * cppmacro.c (stringify_arg): Do not overflow the buffer
8494 with the terminating NUL when the argument to be stringified
8497 2002-09-27 Richard Henderson <rth@redhat.com>
8499 * unroll.c (simplify_cmp_and_jump_insns): New.
8500 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8501 instead of expand_simple_foo.
8503 2002-09-27 Richard Henderson <rth@redhat.com>
8505 PR optimization/7520
8506 * cfganal.c (flow_active_insn_p): New.
8507 (forwarder_block_p): Use it.
8509 2002-09-27 Richard Henderson <rth@redhat.com>
8511 * emit-rtl.c (active_insn_p): Revert last change.
8513 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8515 * doc/extend.texi (tls_model): Document.
8516 * varasm.c (decl_tls_model): New.
8517 * c-common.c (handle_tls_model_attribute): New.
8518 (c_common_attribute_table): Add tls_model.
8519 * config/alpha/alpha.c (alpha_encode_section_info): Use
8521 * flags.h (enum tls_model, flag_tls_default): Move...
8522 * tree.h (enum tls_model, flag_tls_default): ...here.
8523 (decl_tls_model): New prototype.
8524 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8525 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8526 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8529 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8531 * LANGUAGES: Follow spelling conventions.
8532 * rtl.def: Likewise.
8533 * sbitmap.c: Likewise.
8534 * sched-int.h: Likewise.
8535 * sched-rgn.c: Likewise.
8536 * sibcall.c: Likewise.
8537 * simplify-rtx.c: Likewise.
8539 * stab.def: Likewise.
8541 * stor-layout.c: Likewise.
8542 * target.h: Likewise.
8543 * timevar.c: Likewise.
8544 * toplev.c: Likewise.
8545 * tree-dump.c: Likewise.
8546 * tree-inline.c: Likewise.
8548 * tree.def: Likewise.
8550 * unroll.c: Likewise.
8551 * varasm.c: Likewise.
8552 * vmsdbgout.c: Likewise.
8553 * treelang/treelang.texi: Likewise.
8554 * treelang/treetree.c: Likewise.
8556 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8558 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8559 instead of a hard register number.
8560 (get_shift_alg): Use an enumerated type instead of numbers.
8561 (h8300_shift_needs_scratch_p): Likewise.
8563 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8565 * varasm.c (force_data_section): Remove.
8566 (assemble_constant_align): Likewise.
8567 * output.h: Remove corresponding prototypes.
8569 2002-09-26 Roger Sayle <roger@eyesopen.com>
8571 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8572 jump, if the loop to exit is the top of the current nesting stack.
8574 2002-09-26 Torbjorn Granlund <tege@swox.com>
8576 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8579 2002-09-26 David S. Miller <davem@redhat.com>
8581 PR optimization/7335
8582 * calls.c (emit_library_call_value_1): Passing args by reference
8583 converts a CONST function into a PURE one.
8585 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8587 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8589 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8591 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8592 function-sections and data-sections functionality on AIX.
8594 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8595 Dale Johannesen <dalej@apple.com>
8597 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8598 in RTL for sub-word loads from memory.
8600 2002-09-26 Richard Henderson <rth@redhat.com>
8603 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8606 2002-09-26 Richard Henderson <rth@redhat.com>
8608 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8610 2002-09-26 Chris Lattner <sabre@nondot.org>
8612 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8613 handling undefined values.
8615 2002-09-26 Richard Henderson <rth@redhat.com>
8618 * emit-rtl.c (active_insn_p): Consider a clobber of the
8619 function return value to be active even after reload.
8621 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8623 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8624 by absolute loop increment, not loop increment.
8626 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8628 * c-common.h: Follow spelling conventions.
8629 * cpplex.c: Likewise.
8630 * cpplib.h: Likewise.
8631 * gthr-dce.h: Likewise.
8632 * gthr-posix.h: Likewise.
8633 * optabs.c: Likewise.
8634 * output.h: Likewise.
8635 * profile.c: Likewise.
8636 * protoize.c: Likewise.
8637 * ra-rewrite.c: Likewise.
8639 * recog.c: Likewise.
8640 * reg-stack.c: Likewise.
8641 * regclass.c: Likewise.
8642 * regmove.c: Likewise.
8643 * reload.c: Likewise.
8644 * reload.h: Likewise.
8645 * reload1.c: Likewise.
8646 * reorg.c: Likewise.
8647 * resource.c: Likewise.
8649 * rtlanal.c: Likewise.
8651 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8653 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8656 2002-09-24 Eric Christopher <echristo@redhat.com>
8658 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8659 * config/mips/elf64.h: Ditto.
8661 2002-09-24 Eric Christopher <echristo@redhat.com>
8663 * except.c (expand_builtin_extract_return_address): Handle case
8664 where Pmode != ptr_mode.
8666 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8668 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8670 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8672 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8674 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8676 * combine.c (simplify_set): Don't call to force_to_mode if size
8677 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8679 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8681 * Makefile.in (qmtest-g++): Fix file path.
8683 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8685 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8686 A + (-const) on RTX level, even for unsigned types.
8688 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8690 * reload.c (dup_replacements): New function.
8691 (find_reloads): Use it to duplicate replacements at the top level
8692 of match_dup operands.
8694 2002-09-26 Miles Bader <miles@gnu.org>
8696 * v850.md ("length"): Change default value to 4.
8698 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8700 * ChangeLog.1: Follow spelling conventions.
8701 * ChangeLog.4: Likewise.
8702 * ChangeLog.6: Likewise.
8703 * FSFChangeLog.11: Likewise.
8704 * doc/cpp.texi: Likewise.
8705 * doc/invoke.texi: Likewise.
8706 * doc/tm.texi: Likewise.
8708 2002-09-26 Nick Clifton <nickc@redhat.com>
8710 * config.gcc: Add x prefix to v850e case for handling
8713 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8715 * gcc.c (input_suffix_matches, switch_matches,
8716 mark_matching_switches, process_marked_switches,
8717 process_brace_body): New functions - split from handle_braces.
8718 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8719 and ignore whitespace in more places.
8720 (specs documentation comment): Document %{S:X;T:Y;:D}.
8721 Clarify other %{...} docs.
8722 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8725 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8726 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8728 2002-09-25 David S. Miller <davem@redhat.com>
8731 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8734 2002-09-25 Richard Henderson <rth@redhat.com>
8736 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8737 fp CONST_DOUBLE; use real_identical.
8739 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8741 * doc/invoke.texi: Add more -Wabi examples.
8743 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8745 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8747 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8749 * profile.c (end_branch_prob): Only look for __gcov_init on
8750 weak-enabled native compilers.
8752 2002-09-24 Denis Chertykov <denisc@overta.ru>
8754 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8755 cases of optimizing "add sp,w" to "inc sp".
8757 2002-09-24 Adam Nemet <anemet@lnxw.com>
8759 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8760 epilogue for naked functions.
8762 2002-09-24 Adam Nemet <anemet@lnxw.com>
8763 Nick Clifton <nickc@redhat.com>
8765 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8766 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8769 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8771 * config/s390/s390.c (preferred_la_operand_p): New function.
8772 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8773 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8774 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8775 ("*la_31"): Deactivate for TARGET_64BIT.
8776 ("*la_31_and", "*la_31_and_cc"): New.
8778 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8780 * real.h (real_value): Make `exp' explicitly signed.
8782 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/elfos.h: Follow spelling conventions.
8785 * config/alpha/alpha.h: Likewise.
8786 * config/arc/arc.h: Likewise.
8787 * config/arm/arm.md: Likewise.
8788 * config/avr/avr.h: Likewise.
8789 * config/cris/cris.md: Likewise.
8790 * config/d30v/d30v.h: Likewise.
8791 * config/frv/frv.c: Likewise.
8792 * config/frv/frv.h: Likewise.
8793 * config/h8300/h8300.c: Likewise.
8794 * config/h8300/h8300.h: Likewise.
8795 * config/h8300/h8300.md: Likewise.
8796 * config/i386/cygwin.h: Likewise.
8797 * config/i386/i386.h: Likewise.
8798 * config/i386/sysv3.h: Likewise.
8799 * config/i960/i960.h: Likewise.
8800 * config/ia64/ia64.h: Likewise.
8801 * config/ia64/ia64.md: Likewise.
8802 * config/ip2k/ip2k.h: Likewise.
8803 * config/m32r/m32r.h: Likewise.
8804 * config/m68k/m68k.h: Likewise.
8805 * config/m88k/m88k.h: Likewise.
8806 * config/mcore/mcore.c: Likewise.
8807 * config/mcore/mcore.h: Likewise.
8808 * config/mcore/mcore.md: Likewise.
8809 * config/mips/mips.h: Likewise.
8810 * config/mmix/mmix.h: Likewise.
8811 * config/mmix/mmix.md: Likewise.
8812 * config/ns32k/netbsd.h: Likewise.
8813 * config/ns32k/ns32k.h: Likewise.
8814 * config/ns32k/ns32k.md: Likewise.
8815 * config/pa/pa.h: Likewise.
8816 * config/romp/romp.h: Likewise.
8817 * config/rs6000/rs6000.h: Likewise.
8818 * config/rs6000/rs6000.md: Likewise.
8819 * config/sparc/sparc.h: Likewise.
8820 * config/stormy16/stormy-abi: Likewise.
8821 * config/stormy16/stormy16.h: Likewise.
8822 * config/vax/vax.h: Likewise.
8824 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8826 * config/alpha/alpha.h: Remove commented-out macro
8827 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8828 * config/avr/avr.h: Likewise.
8829 * config/d30v/d30v.h: Likewise.
8830 * config/dsp16xx/dsp16xx.h: Likewise.
8831 * config/i370/i370.h: Likewise.
8832 * config/i386/i386.h: Likewise.
8833 * config/i960/i960.h: Likewise.
8834 * config/m68k/m68k.h: Likewise.
8835 * config/m88k/m88k.h: Likewise.
8836 * config/mips/mips.h: Likewise.
8837 * config/ns32k/ns32k.h: Likewise.
8838 * config/pdp11/pdp11.h: Likewise.
8839 * config/romp/romp.h: Likewise.
8840 * config/rs6000/rs6000.h: Likewise.
8841 * config/s390/s390.h: Likewise.
8842 * config/sh/sh.h: Likewise.
8843 * config/sparc/sparc.h: Likewise.
8844 * config/stormy16/stormy16.h: Likewise.
8845 * config/vax/vax.h: Likewise.
8847 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8849 * function.c (push_temp_slots_for_block): Remove.
8850 (push_temp_slots_for_target): Likewise.
8851 (get_target_temp_slot_level): Likewise.
8852 (set_target_temp_slot_level): Likewise.
8853 (get_first_block_beg): Likewise.
8854 * function.h: Remove corresponding prototypes.
8856 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8858 * version.c (version_string): Now const char[].
8859 * version.h: Update to match.
8861 2002-09-23 Richard Henderson <rth@redhat.com>
8863 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8864 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8865 (TARGET_SWITCHES): Don't reference them.
8866 * config/i386/i386.c (override_options): Use target_flags_explicit
8867 to examine bits set by the user.
8869 2002-09-23 Dale Johannesen <dalej@apple.com>
8871 * dbxout.c (dbxout_parms): Set current_sym_code for params
8872 passed on stack by invisible reference.
8874 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8876 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8877 at least one byte of space.
8879 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8881 * c-common.h (flag_abi_version): Fix typo in comment.
8882 * doc/invoke.texi (flag_abi_version): Document default value.
8884 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8886 * doc/extend.texi (Extended Asm): Clarify that overlap between
8887 asm-declared register variables used in an asm and the asm clobber
8888 list is not allowed.
8889 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8890 (expand_asm_operands): Keep track of clobbered registers. Call
8891 decl_conflicts_with_clobbers_p for each input and output operand.
8892 If no conflicts found before, also do conflict sanity check when
8895 2002-09-23 Richard Henderson <rth@redhat.com>
8897 * c-common.c (cpp_define_data_format): Remove.
8898 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8899 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8900 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8901 * doc/cpp.texi: Don't document them either.
8902 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8903 __LONG_LONG_MAX__): Document.
8904 (__TARGET_FLOAT_FORMAT__): Remove.
8906 2002-09-23 Richard Henderson <rth@redhat.com>
8908 * real.c (do_multiply): Normalize U before addition.
8910 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8912 * c-common.c (flag_abi_version): New variable.
8913 * c-common.h (flag_abi_version): Declare it.
8914 * c-opts.c (missing_arg): Add -fabi-version.
8915 (c_common_decode_option): Process -fabi-version.
8916 * doc/invoke.texi (-fabi-version): Document it.
8917 (-Wabi): Add information about bit-fields in unions.
8919 2002-09-22 Roger Sayle <roger@eyesopen.com>
8921 * expr.c (STORE_BY_PIECES_P): New target macro.
8922 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8923 instead of MOVE_BY_PIECES_P.
8924 * doc/tm.texi: Document this new macro.
8926 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8928 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8929 unless -fno-pic or -fno-PIC is specified.
8931 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8933 * c-common.c (preprocessing_trad_p): Define.
8934 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8935 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8936 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8937 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8938 * pa-linux.h (CPP_PREDEFINES): Delete.
8939 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8940 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8941 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8942 (TARGET_OS_CPP_BUILTINS): Define.
8943 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8944 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8945 (SUBTARGET_SWITCHES): Provide default definition.
8946 (TARGET_OPTIONS): Reformat. Use N_() macro.
8947 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8948 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8949 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8950 (TARGET_CPU_CPP_BUILTINS): Define.
8951 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8952 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8953 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8954 preprocessing_trad_p().
8956 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8958 * doc/install.texi: Document behavior of --with-headers and
8959 --with-libs when arguments are omitted.
8961 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8963 * dbxout.c: Follow spelling conventions.
8964 * defaults.h: Likewise.
8966 * diagnostic.h: Likewise.
8967 * doloop.c: Likewise.
8968 * dwarf2out.c: Likewise.
8969 * dwarfout.c: Likewise.
8970 * emit-rtl.c: Likewise.
8971 * except.c: Likewise.
8972 * explow.c: Likewise.
8973 * expmed.c: Likewise.
8976 * flags.h: Likewise.
8978 * fold-const.c: Likewise.
8979 * function.c: Likewise.
8980 * function.h: Likewise.
8982 * gcov-io.h: Likewise.
8985 * genattrtab.c: Likewise.
8986 * genconfig.c: Likewise.
8987 * genrecog.c: Likewise.
8988 * ggc-page.c: Likewise.
8990 * global.c: Likewise.
8991 * gthr-win32.h: Likewise.
8992 * integrate.c: Likewise.
8994 * langhooks.c: Likewise.
8995 * langhooks.h: Likewise.
8996 * line-map.h: Likewise.
8997 * local-alloc.c: Likewise.
8998 * longlong.h: Likewise.
9002 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9004 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9006 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9008 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9009 for -Os/TARGET_64BIT too.
9011 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9013 * ChangeLog: Follow spelling conventions.
9014 * ChangeLog.0: Likewise.
9015 * ChangeLog.1: Likewise.
9016 * ChangeLog.2: Likewise.
9017 * ChangeLog.3: Likewise.
9018 * ChangeLog.4: Likewise.
9019 * ChangeLog.5: Likewise.
9020 * ChangeLog.6: Likewise.
9021 * FSFChangeLog.10: Likewise.
9022 * FSFChangeLog.11: Likewise.
9023 * alias.c: Likewise.
9024 * basic-block.h: Likewise.
9025 * c-aux-info.c: Likewise.
9026 * c-common.c: Likewise.
9027 * c-common.h: Likewise.
9028 * c-decl.c: Likewise.
9029 * c-format.c: Likewise.
9030 * c-semantics.c: Likewise.
9031 * c-typeck.c: Likewise.
9032 * calls.c: Likewise.
9033 * cfganal.c: Likewise.
9034 * cfgloop.c: Likewise.
9035 * collect2.c: Likewise.
9036 * combine.c: Likewise.
9037 * conflict.c: Likewise.
9038 * cppexp.c: Likewise.
9039 * cppfiles.c: Likewise.
9040 * cpphash.h: Likewise.
9041 * cppinit.c: Likewise.
9042 * cpplex.c: Likewise.
9043 * cpplib.c: Likewise.
9044 * cpplib.h: Likewise.
9045 * cppmacro.c: Likewise.
9048 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9050 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9052 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9053 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9054 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9056 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9059 * cse.c (fold_rtx): Calculate old_cost before we fold each
9062 2002-09-21 Richard Henderson <rth@redhat.com>
9064 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9065 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9066 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9067 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9068 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9069 * doc/cpp.texi: Don't document them.
9071 2002-09-21 Richard Henderson <rth@redhat.com>
9073 * c-common.c (builtin_define_float_constants): Use real_format
9074 to get the floating-point parameters.
9076 2002-09-21 Richard Henderson <rth@redhat.com>
9078 * real.c (struct real_format): Move to real.h.
9079 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9080 initialize with ieee defaults.
9081 (real_to_target_fmt, real_from_target_fmt): New.
9082 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9083 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9084 ieee_quad_format, i370_single_format, i370_double_format,
9085 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9086 (ieee_quad_format): Fix emin.
9087 (format_for_size, init_real_once): Remove.
9088 * real.h (struct real_format): Move from real.c.
9089 (real_format_for_mode): Declare.
9090 (real_to_target_fmt, real_from_target_fmt): Declare.
9091 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9092 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9093 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9094 i370_single_format, i370_double_format, c4x_single_format,
9095 c4x_extended_format): Declare.
9096 * toplev.c (do_compile): Don't call init_real_once.
9098 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9099 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9101 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9102 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9103 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9104 for VAX, if enabled.
9106 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9109 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9110 * config/i370/i370.c (override_options): New.
9111 * config/i370/i370-protos.h: Update.
9113 * config/i386/i386.c (override_options): Set real_format_for_mode
9114 for Intel 80-bit extended.
9115 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9117 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9118 (OVERRIDE_OPTIONS): Move code...
9119 * config/i960/i960.c (i960_initialize): ... here. Set
9120 real_format_for_mode for Intel 80-bit extended.
9122 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9123 for Intel 80-bit extended, if enabled.
9125 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9126 for Motorola 96-bit extended.
9128 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9129 * config/vax/vax.c (override_options): New.
9130 * config/vax/vax-protos.h: Update.
9132 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9134 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9137 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9138 insns. Supply missing clobber of scratch reg.
9140 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9142 * config/m32r/m32r.c: Follow spelling conventions.
9143 * config/m32r/m32r.h: Likewise.
9144 * config/m32r/m32r.md: Likewise.
9145 * config/m68k/m68k.c: Likewise.
9146 * config/m88k/m88k.c: Likewise.
9147 * config/mcore/mcore.c: Likewise.
9148 * config/mips/mips.c: Likewise.
9149 * config/mips/mips.h: Likewise.
9150 * config/mmix/mmix.c: Likewise.
9151 * config/mn10200/mn10200.c: Likewise.
9152 * config/ns32k/ns32k.h: Likewise.
9153 * config/pa/pa.c: Likewise.
9154 * config/pa/pa64-linux.h: Likewise.
9155 * config/pdp11/pdp11.h: Likewise.
9156 * config/romp/romp.c: Likewise.
9157 * config/romp/romp.h: Likewise.
9158 * config/rs6000/eabi.asm: Likewise.
9159 * config/rs6000/linux64.h: Likewise.
9160 * config/rs6000/rs6000.c: Likewise.
9161 * config/rs6000/rs6000.h: Likewise.
9162 * config/rs6000/rs6000.md: Likewise.
9163 * config/rs6000/sysv4.h: Likewise.
9164 * config/rs6000/xcoff.h: Likewise.
9166 2002-09-20 Jim Wilson <wilson@redhat.com>
9168 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9170 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9172 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9173 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9174 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9175 (legitimate_address_p): Likewise.
9176 (legitimize_address): Use @gotntpoff and @indntpoff.
9177 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9178 (output_addr_const_extra): Likewise.
9180 2002-09-20 Jim Wilson <wilson@redhat.com>
9182 * combine.c (try_combine): When split an instruction pair, where the
9183 first has a sign_extend src, verify that the src and dest modes match.
9185 2002-09-20 Richard Henderson <rth@redhat.com>
9187 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9188 (override_options): Do not initialize them.
9189 (mips_const_double_ok): Allow no fp constants except zero,
9190 and not even that for mips16.
9191 (const_float_1_operand): Use dconst1.
9192 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9193 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9194 Don't allow arbitrary constants; fix predicates and C constraint.
9196 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9198 * cppmacro.c: Don't warn about function-like macros without
9199 '(' during pre-expansion.
9201 2002-09-20 Jim Wilson <wilson@redhat.com>
9203 * config/v850/v850.c (current_function_anonymous_args): Delete.
9204 (expand_prologue): Use current_function_args_info.anonymous_args.
9205 (expand_epilogue): Delete use of current_function_anonymous_args.
9206 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9207 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9208 (current_function_anonymous_args): Delete extern declaration.
9209 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9211 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9213 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9214 to load_macho_picbase.
9215 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9216 (load_macho_picbase): Take the symbol to use as a parameter.
9217 (macho_correct_pic): New insn.
9218 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9220 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9221 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9222 (CAN_ELIMINATE): Likewise.
9223 (INITIAL_ELIMINATION_OFFSET): Likewise.
9224 (TOC_REGISTER): Likewise.
9226 2002-09-20 Richard Henderson <rth@redhat.com>
9228 * real.c (real_hash): New.
9229 * real.h: Declare it.
9230 * cse.c (canon_hash): Use it.
9231 * cselib.c (hash_rtx): Likewise.
9232 * emit-rtl.c (const_double_htab_hash): Likewise.
9233 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9234 * varasm.c (struct rtx_const): Reduce vector size; separate
9235 integer and fp vectors.
9237 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9238 take modulus MAX_HASH_TABLE.
9239 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9240 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9241 (SYMHASH): Don't use HASHBITS.
9242 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9243 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9244 (simplify_subtraction): Fix kind comparison.
9245 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9246 Use a union to pun integer array.
9247 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9248 only hash two words of integral CONST_DOUBLE.
9250 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9252 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9253 (STARTFILE_PREFIX_SPEC): New.
9254 (LINK_SPEC): Modify.
9258 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9260 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9261 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9263 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9265 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9266 Add clobber of the condition code register.
9268 2002-09-20 Richard Henderson <rth@redhat.com>
9270 * real.c (do_fix_trunc): Static.
9271 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9272 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9273 encode_i370_single, encode_i370_double, encode_c4x_single,
9274 encode_c4x_extended): Add default abort case.
9276 2002-09-20 Richard Henderson <rth@redhat.com>
9278 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9279 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9280 (struct realvaluetype): Remove.
9281 (REAL_VALUE_TYPE): Use struct real_value.
9282 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9283 (test_real_width): New.
9284 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9285 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9286 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9287 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9288 real_to_integer, real_to_integer2, real_to_decimal,
9289 real_to_hexadecimal, real_from_string, real_from_integer,
9290 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9291 real_from_target): Likewise.
9292 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9293 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9295 2002-09-20 Richard Henderson <rth@redhat.com>
9297 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9298 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9299 * defaults.h: ... here.
9300 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9301 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9302 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9303 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9305 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9307 * config/mmix/mmix.md ("negdf2"): Rewrite.
9308 ("*expanded_negdf2"): New.
9310 2002-09-19 Jim Wilson <wilson@redhat.com>
9312 * combine.c (simplify_set): When optimizing a subreg src with a
9313 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9315 2002-09-19 Dale Johannesen <dalej@apple.com>
9316 * combine.c (make_extraction): Don't create
9319 2002-09-19 Roger Sayle <roger@eyesopen.com>
9321 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9322 * tree.h (integer_nonzerop): Add function prototype.
9323 * stmt.c (expand_end_loop): Don't rotate the loop when there
9324 are no instructions in the test, i.e. the loop is unconditional.
9325 (expand_exit_loop_if_false): Optimize RTL generation of loop
9326 tests when the condition is always true or always false.
9327 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9328 do-loops when the condition is always true.
9329 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9330 the for-expression is empty.
9332 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9334 * gcc.c (use_pipes): New flag.
9335 (process_command): Set it. Adjust check for -pipe conflicting
9336 with -time or -save-temps.
9337 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9338 %<SWITCH. Drop %| (without a SUFFIX).
9339 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9340 (give_switch): Third argument eliminated.
9341 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9342 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9343 (specs documentation comment): Update.
9345 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9346 config/svr4.h, config/i386/freebsd-aout.h,
9347 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9348 config/m68k/openbsd.h, config/mips/openbsd.h,
9349 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9350 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9351 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9352 * config/cris/cris.h: Update comment.
9354 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9355 error messages. Don't use %{^SWITCH}.
9356 * ada/misc.c (gnat_decode_option): Handle -I with a
9359 * f/lang-specs.h: Use %| and %m.
9360 * java/jvspec.c: Use %m and %(invoke_as). Change all
9361 uses of %{<SWITCH} to %<SWITCH.
9363 * doc/invoke.texi: Update documentation of specs.
9364 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9366 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9368 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9369 and STRICT_LOW_PART within SET_DEST.
9370 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9371 splitters, replacing pre-reload splitters.
9372 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9373 "*zero_extendqihi2_31"): New insns.
9374 ("*zero_extendqihi2_64"): Do not clobber CC.
9376 2002-09-18 Devang Patel <dpatel@apple.com>
9378 * cp/cp-tree.h: New prototype for walk_vtables().
9379 * cp/decl.c (walk_vtables_r): New function.
9380 (struct cp_binding_level): Add new members, namespaces,
9381 names_size and vtables.
9382 (add_decl_to_level): Add decl in namespaces or vtables
9383 chain, if conditions match.
9384 (walk_vtables): New function.
9385 (walk_namespaces_r): Travers separate namespace chain
9386 for namespace decls.
9387 (wrapup_globals_for_namespace): Use names_size instead
9389 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9390 walk_globals() to walk vtable decls.
9392 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9394 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9395 (DTORS_SECTION_ASM_OP): Ditto.
9396 (READONLY_DATA_SECTION_ASM_OP): Moved.
9397 (DATA_SECTION_ASM_OP): New.
9398 (SDATA_SECTION_ASM_OP): New.
9399 (BSS_SECTION_ASM_OP): New.
9400 (SBSS_SECTION_ASM_OP): New.
9401 (TEXT_SECTION_ASM_OP): New.
9403 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9405 * config/fp-bit.c: Follow spelling conventions.
9406 * config/d30v/d30v.c: Likewise.
9407 * config/d30v/d30v.h: Likewise.
9408 * config/fr30/fr30.c: Likewise.
9409 * config/fr30/fr30.h: Likewise.
9410 * config/fr30/fr30.md: Likewise.
9411 * config/frv/frv.c: Likewise.
9412 * config/frv/frv.h: Likewise.
9413 * config/h8300/h8300.c: Likewise.
9414 * config/h8300/lib1funcs.asm: Likewise.
9415 * config/i370/i370.c: Likewise.
9416 * config/i386/i386.h: Likewise.
9417 * config/i386/i386.md: Likewise.
9418 * config/i386/pentium.md: Likewise.
9419 * config/i386/winnt.c: Likewise.
9420 * config/i960/i960.c: Likewise.
9421 * config/ia64/ia64.h: Likewise.
9422 * config/ip2k/ip2k.c: Likewise.
9423 * config/ip2k/ip2k.h: Likewise.
9424 * config/ip2k/ip2k.md: Likewise.
9425 * config/ip2k/libgcc.S: Likewise.
9427 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9429 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9430 (GOTOFF_P): Extend to allow gotoff plus constant.
9432 2002-09-18 Richard Henderson <rth@redhat.com>
9434 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9435 with INSN_B before COND_EARLIEST. Don't check A and B for
9436 modification in condition range. Reorder INSN_B for A==B properly.
9437 (if_convert): Iterate until no matches for a block.
9439 2002-09-18 Richard Henderson <rth@redhat.com>
9441 * calls.c (store_one_arg): Rename default_align to parm_align;
9442 always adjust parm_align for downward padding.
9444 2002-09-18 Richard Henderson <rth@redhat.com>
9446 * toplev.c (backend_init): Move init_real_once invocation ...
9447 (do_compile): ... here.
9449 2002-09-18 Richard Henderson <rth@redhat.com>
9451 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9452 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9454 2002-09-18 Richard Henderson <rth@redhat.com>
9456 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9458 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9460 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9461 floatdisf2_internal1.
9462 (floatdisf2): New define_expand.
9463 (floatdisf2_internal2): Likewise.
9465 2002-09-18 Richard Henderson <rth@redhat.com>
9467 * real.c (sticky_rshift_significand): Collect sticky as
9468 unsigned long, not bool.
9470 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9472 * config/s390/s390.c (s390_address_cost): New function.
9473 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9474 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9475 (RTX_COST): Use COSTS_N_INSNS.
9477 2002-09-18 Douglas Rupp <rupp@gnat.com>
9478 Donn Terry <donnte@microsoft.com>
9480 * stor-layout.c (place_field): Handle alignment of whole
9481 structures when MSVC compatible bitfields are involved.
9482 Change method of computing location of MS bitfields to
9483 be compatible with #pragma pack(n).
9485 * tree.h (record_layout_info): Add new field
9486 remaining_in_alignment.
9488 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9489 (pragma pack): Add paragraph on MSVC bitfield packing.
9491 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9493 PR optimization/7967
9494 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9497 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9499 * config/s390/s390.c: Follow spelling conventions.
9500 * config/sh/lib1funcs.asm: Likewise.
9501 * config/sh/sh.c: Likewise.
9502 * config/sh/sh.h: Likewise.
9503 * config/sparc/sparc.c: Likewise.
9504 * config/sparc/sparc.h: Likewise.
9505 * config/sparc/sparc.md: Likewise.
9506 * config/stormy16/stormy16.c: Likewise.
9507 * config/stormy16/stormy16.h: Likewise.
9508 * config/v850/v850.c: Likewise.
9509 * config/v850/v850.h: Likewise.
9510 * config/vax/vax.c: Likewise.
9511 * config/vax/vax.h: Likewise.
9513 2002-09-18 Nick Clifton <nickc@redhat.com>
9515 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9516 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9517 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9519 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9521 * function.c (max_parm_reg_num): Remove.
9522 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9523 drop_through_at_end_p, move_cleanups_up,
9524 expand_end_case_dummy, case_index_expr_type): Likewise.
9525 * stor-layout.c (pos_from_byte): Likewise.
9526 * tree.c (chain_member_value, chain_member_purpose, listify,
9527 tree_int_cst_msb, index_type_equal): Likewise.
9528 * tree.h: Remove prototypes for unused functions.
9530 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9532 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9533 statement that the only translation is to en_UK.
9535 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9537 * config/alpha/alpha.c: Follow spelling conventions.
9538 * config/alpha/alpha.h: Likewise.
9539 * config/alpha/alpha.md: Likewise.
9540 * config/arc/arc.h: Likewise.
9541 * config/arm/arm.c: Likewise.
9542 * config/arm/arm.h: Likewise.
9543 * config/arm/arm.md: Likewise.
9544 * config/arm/pe.c: Likewise.
9545 * config/arm/unknown-elf.h: Likewise.
9546 * config/avr/avr.c: Likewise.
9547 * config/avr/avr.h: Likewise.
9548 * config/c4x/c4x.c: Likewise.
9549 * config/cris/cris.c: Likewise.
9550 * config/cris/cris.h: Likewise.
9552 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9554 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9555 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9556 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9558 2002-09-17 Dale Johannesen <dalej@apple.com>
9560 * cfgcleanup.c (try_forward_edges): Do not forward a
9561 branch to just after a loop exit before loop optimization;
9562 this interfered with doloop detection.
9564 2002-09-17 Nick Clifton <nickc@redhat.com>
9566 * config/arm/arm.c (output_return_instruction): Do not
9567 writeback the stack pointer when it is being loaded.
9568 (arm_output_epilogue): Likewise.
9570 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9572 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9573 generate a pseudo reg that receives the result of a libcall.
9574 (prepare_float_lib_cmp): Likewise.
9576 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9578 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9580 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9582 Fix PR/7014 and related objc bugs:
9583 * c-typeck.c (comp_target_types): Added a reflexive argument.
9584 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9585 callers to provide the appropriate reflexive argument.
9586 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9587 typechecking for all cases of comparisons and assignments,
9588 particularly the obscure and less common ones involving protocols.
9590 2002-09-17 Nick Clifton <nickc@redhat.com>
9592 * machmode.def (V1DImode): New mode. A single element vector.
9593 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9594 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9595 * tree.c (build_common_tree_nodes_2): Build
9596 unsigned_V1DI_type_node and V1D1_type_node.
9597 * c-common.c (c_common_type_for_mode): Return
9598 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9599 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9601 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9603 * doc/objc.texi (Constant string objects): Extended documentation
9604 to make clear that the constant string class ivar layout is
9607 2002-09-17 Roger Sayle <roger@eyesopen.com>
9609 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9610 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9612 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9614 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9615 * gcc.c (make_relative_prefix): Likewise.
9616 * loop.c (check_final_value): Likewise.
9617 * jump.c (init_label_info): Remove return value.
9618 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9620 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9622 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9623 (ASM_PN_FORMAT): Define.
9625 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9627 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9628 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9629 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9630 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9631 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9632 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9633 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9635 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9636 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9637 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9639 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9640 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9642 2002-09-16 Richard Henderson <rth@redhat.com>
9644 * expr.c (emit_block_move): Set memory block size as appropriate
9647 2002-09-16 Richard Henderson <rth@redhat.com>
9650 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9652 2002-09-16 Richard Henderson <rth@redhat.com>
9654 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9655 as well as OFFSET for BITPOS.
9657 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9659 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9660 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9662 * doc/invoke.texi: Mention new aliases.
9664 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9666 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9667 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9669 * function.c (pad_below): Always compile.
9670 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9671 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9672 Pad below when the argument is not in a register and the padding
9673 direction is downward.
9675 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9676 (PAD_VARARGS_DOWN): Define.
9677 * pa.c (function_arg_padding): Revise padding directions to make them
9678 compatible with the 32 and 64-bit runtime architecture documentation.
9679 (hppa_va_arg): Add code to handle variable and size zero arguments
9680 passed by reference on TARGET_64BIT. Reformat.
9681 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9682 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9683 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9685 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9686 (RETURN_IN_MEMORY): Return size zero types in memory.
9687 (FUNCTION_VALUE): Return TFmode in general registers.
9688 (MUST_PASS_IN_STACK): Define.
9689 (FUNCTION_ARG_BOUNDARY): Simplify.
9690 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9692 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9694 2002-09-16 Richard Henderson <rth@redhat.com>
9696 * real.c (do_fix_trunc): New.
9697 (real_arithmetic): Call it.
9698 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9699 with a floating-point result mode.
9701 2002-09-16 Richard Henderson <rth@redhat.com>
9703 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9704 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9705 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9706 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9707 * builtins.c (fold_builtin_nan): New.
9708 (fold_builtin): Call it.
9709 * real.c (real_nan): Parse a non-empty string.
9710 (round_for_format): Fix NaN significand truncation.
9711 * real.h (real_nan): Return bool.
9712 * doc/extend.texi: Document new builtins.
9714 2002-09-16 Jason Merrill <jason@redhat.com>
9715 Danny Smith <dannysmith@users.sourceforge.net>
9717 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9718 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9719 (i386_pe_mark_dllimport): Not here.
9721 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9723 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9725 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9727 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9728 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9730 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9732 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9734 * calls.c (emit_library_call_value_1): Don't refer to
9736 * optabs.c (prepare_float_lib_cmp): Likewise.
9738 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9740 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9743 The following changes are merged from pch-branch:
9745 * doc/gty.texi (GTY Options): Document %a.
9746 * gengtype.c (do_scalar_typedef): New function.
9747 (process_gc_options): Handle `length' option.
9748 (set_gc_used_type): A pointer to an array of structures doesn't
9749 qualify as a pointer to a structure.
9750 (output_escaped_param): Add `%a' escape.
9751 (write_gc_structure_fields): Allow 'desc' on array of unions.
9752 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9755 * gengtype.c (enum rtx_code): Make global.
9756 (rtx_format): Make global.
9758 (gen_rtx_next): New.
9759 (write_rtx_next): New.
9760 (adjust_field_rtx_def): Skip fields marked by chain_next.
9761 (open_base_files): Delete redundant prototype.
9762 (write_enum_defn): New.
9763 (output_mangled_typename): Correct abort call.
9764 (write_gc_marker_routine_for_structure): Handle chain_next and
9766 (finish_root_table): Don't output redundant \n.
9767 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9768 * c-tree.h (union lang_tree_node): Add chain_next option.
9770 * gengtype.h (NUM_PARAM): New definition.
9771 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9772 * gengtype.c (find_param_structure): New.
9773 (adjust_field_type): Handle param<n>_is option.
9774 (process_gc_options): Detect use_params option. Update callers.
9775 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9776 'use_params' option.
9777 (open_base_files): Add splay-tree.h to list of files included.
9778 (output_mangled_typename): New.
9779 (write_gc_structure_fields): Update 'param' parameter to support
9780 multiple parameters. Change name mangling. Allow parameterized
9781 fields to have an apparent scalar type. Handle param<n>_is options,
9783 (write_gc_marker_routine_for_structure): Update for change to name
9784 mangling. Better guess the output file for parameterized types.
9785 (write_gc_types): Update for change to name mangling.
9786 (write_gc_root): Update for change to name mangling. Handle (ignore)
9787 param<n>_is options.
9788 * doc/gty.texi (GTY Options): Add description of param<n>_is
9789 options, use_params option.
9790 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9791 * gengtype-lex.l: Produce token for param<n>_is.
9792 * gengtype-yacc.y: Parse param<n>_is.
9794 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9796 * rtl.c: Update comment describing rtx_format.
9797 * rtl.h (union rtunion): Separate definition and typedef.
9798 (struct rtx_def): Use gengtype to mark.
9799 * Makefile.in (gengtype.o): Also depend on rtl.def.
9800 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9801 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9802 * ggc-common.c (ggc_mark_rtx_children): Delete.
9803 (ggc_mark_rtx_children_1): Delete.
9804 (gt_ggc_m_rtx_def): Delete.
9805 * gengtype.c (adjust_field_rtx_def): New.
9806 (adjust_field_type): Call adjust_field_rtx_def.
9807 (write_gc_structure_fields): Add 'default' case to switch if none
9808 is specified; remove unused code.
9810 * tree.h (struct tree_exp): Update for change to meaning
9812 * gengtype.c (adjust_field_tree_exp): New function.
9813 (adjust_field_type): Handle `tree_exp' special here.
9814 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9815 Handle new `dot' option.
9817 * gengtype.h: Make `info' a pointer-to-const.
9818 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9820 * gengtype.c (write_gc_structure_fields): Remove implementation
9821 of `always' option, add `default' option.
9822 * doc/gty.texi (GTY Options): Remove documentation of `always',
9825 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9827 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9829 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9831 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9833 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9834 instead of the *-protos.h file directly.
9835 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9836 * darwin.c (machopic_output_stub): Move prototype ...
9837 * darwin-protos.h (machopic_output_stub): ... here.
9838 * rs6000-protos.h (machopic_output_stub): Don't declare.
9840 2002-09-16 Richard Henderson <rth@redhat.com>
9842 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9844 2002-09-16 Richard Henderson <rth@redhat.com>
9846 * real.c, real.h: Rewrite from scratch.
9848 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9849 (paranoia): New target.
9850 * builtins.c (fold_builtin_inf): Use new real.h interface.
9851 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9852 * c-lex.c (interpret_float): Likewise.
9853 * emit-rtl.c (gen_lowpart_common): Likewise.
9854 * optabs.c (expand_float): Use real_2expN.
9855 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9856 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9857 (FLOAT_WORDS_BIG_ENDIAN): New.
9858 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9859 directly to REAL_VALUE_NEGATIVE.
9860 * loop.c (canonicalize_condition): Likewise.
9861 * simplify-rtx.c: Include tree.h.
9862 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9863 with floating-point result modes.
9864 * toplev.c (backend_init): Call init_real_once.
9866 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9867 * tree.c (build_real): Likewise.
9868 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9869 float_values, inited_float_values, check_float_value): Remove.
9870 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9871 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9872 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9873 (VAX_HALFWORD_ORDER): Remove.
9875 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9877 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9878 (s390_load_address): ... this new function.
9879 (s390_decompose_address): Allow the argument pointer and all
9880 virtual registers as 'pointer' registers.
9881 (s390_expand_plus_operand): Use s390_load_address.
9882 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9883 ("force_la_31"): New insn pattern.
9884 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9885 (s390_load_address): Add prototype.
9887 * config/s390/s390.c: Include "optabs.h".
9888 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9889 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9890 s390_expand_cmpstr): Add prototypes.
9891 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9892 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9893 for operands 0 and 1 to "memory_operand". Add type attribute.
9894 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9895 for operands 0 and 1 to "memory_operand". Add type attribute.
9896 ("movstrdi_long", "movstrsi_long"): Remove.
9897 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9898 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9899 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9900 ("clrstrsico"): Remove, replace by ...
9901 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9902 ("clrstrsi_64"): Rename to "clrstr_long_64".
9903 ("clrstrsi_31"): Rename to "clrstr_long_31".
9904 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9905 ("cmpstr_const"): Remove, replace by ...
9906 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9907 ("cmpstr_64"): Rename to "cmpstr_long_64".
9908 ("cmpstr_31"): Rename to "cmpstr_long_31".
9910 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9912 * ABOUT-NLS: Follow spelling conventions.
9913 * ChangeLog: Likewise.
9914 * ChangeLog.1: Likewise.
9915 * ChangeLog.2: Likewise.
9916 * ChangeLog.3: Likewise.
9917 * ChangeLog.4: Likewise.
9918 * ChangeLog.5: Likewise.
9919 * ChangeLog.6: Likewise.
9920 * FSFChangeLog.10: Likewise.
9921 * FSFChangeLog.11: Likewise.
9922 * c-common.c: Likewise.
9923 * c-lex.c: Likewise.
9924 * c-objc-common.c: Likewise.
9925 * cppexp.c: Likewise.
9926 * cppinit.c: Likewise.
9927 * cpplex.c: Likewise.
9928 * doloop.c: Likewise.
9930 * function.c: Likewise.
9931 * integrate.c: Likewise.
9933 * reg-stack.c: Likewise.
9934 * reload.h: Likewise.
9937 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9939 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9940 * vmsdbgout.c: Include "target.h".
9942 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9944 * ChangeLog: Follow spelling conventions.
9945 * ChangeLog.0: Likewise.
9946 * ChangeLog.1: Likewise.
9947 * ChangeLog.2: Likewise.
9948 * ChangeLog.4: Likewise.
9949 * ChangeLog.6: Likewise.
9950 * config.gcc: Likewise.
9951 * dwarfout.c: Likewise.
9952 * reload1.c: Likewise.
9953 * simplify-rtx.c: Likewise.
9954 * unwind-sjlj.c: Likewise.
9955 * config/avr/avr.h: Likewise.
9956 * config/d30v/d30v.h: Likewise.
9957 * config/frv/frv.c: Likewise.
9958 * config/frv/frv.h: Likewise.
9959 * config/ip2k/ip2k.h: Likewise.
9960 * config/m88k/m88k-move.sh: Likewise.
9961 * config/stormy16/stormy16.c: Likewise.
9962 * config/stormy16/stormy16.h: Likewise.
9963 * doc/extend.texi: Likewise.
9964 * doc/interface.texi: Likewise.
9965 * doc/invoke.texi: Likewise.
9966 * doc/md.texi: Likewise.
9967 * doc/rtl.texi: Likewise.
9968 * doc/tm.texi: Likewise.
9969 * doc/trouble.texi: Likewise.
9970 * ginclude/float.h: Likewise.
9971 * treelang/treelang.texi: Likewise.
9973 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9975 * i386-protos.h (i386_pe_dllexport_name_p,
9976 i386_pe_dllimport_name_p, i386_pe_unique_section,
9977 i386_pe_declare_function_type, i386_pe_record_external_function,
9978 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9980 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9981 * i386/t-interix (winnt.o): Likewise.
9983 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9985 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9987 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9988 MIPS ABI CPP macros.
9989 (TARGET_CPU_CPP_BUILTINS): Redefine.
9990 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9991 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9993 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9995 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9997 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9999 * ChangeLog: Follow spelling conventions.
10000 * ChangeLog.0: Likewise.
10001 * ChangeLog.1: Likewise.
10002 * ChangeLog.2: Likewise.
10003 * ChangeLog.3: Likewise.
10004 * ChangeLog.4: Likewise.
10005 * ChangeLog.5: Likewise.
10006 * ChangeLog.6: Likewise.
10007 * FSFChangeLog.10: Likewise.
10008 * FSFChangeLog.11: Likewise.
10009 * c-common.c: Likewise.
10010 * c-common.h: Likewise.
10011 * c-format.c: Likewise.
10012 * c-opts.c: Likewise.
10013 * cpplib.c: Likewise.
10014 * langhooks.h: Likewise.
10015 * real.c: Likewise.
10016 * reg-stack.c: Likewise.
10017 * toplev.c: Likewise.
10018 * config/arm/arm.c: Likewise.
10019 * config/arm/arm.md: Likewise.
10020 * config/arm/linux-gas.h: Likewise.
10021 * config/arm/netbsd.h: Likewise.
10022 * config/c4x/c4x.c: Likewise.
10023 * config/c4x/c4x.h: Likewise.
10024 * config/c4x/c4x.md: Likewise.
10025 * config/c4x/libgcc.S: Likewise.
10026 * config/fr30/fr30.md: Likewise.
10027 * config/frv/frv.md: Likewise.
10028 * config/ia64/ia64.md: Likewise.
10029 * config/mips/mips.h: Likewise.
10030 * config/mn10300/mn10300.c: Likewise.
10031 * config/stormy16/stormy16.c: Likewise.
10032 * config/v850/v850.md: Likewise.
10033 * doc/extend.texi: Likewise.
10034 * doc/invoke.texi: Likewise.
10035 * doc/md.texi: Likewise.
10037 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10039 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10040 library if -pthread is specified.
10042 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10044 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10045 for --enable-threads=yes and --enable-threads=posix.
10047 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10049 * config/sparc/cypress.md: Replace Sparc with SPARC.
10050 * config/sparc/freebsd.h: Likewise.
10051 * config/sparc/gmon-sol2.c: Likewise.
10052 * config/sparc/hypersparc.md: Likewise.
10053 * config/sparc/lb1spc.asm: Likewise.
10054 * config/sparc/lb1spl.asm: Likewise.
10055 * config/sparc/linux.h: Likewise.
10056 * config/sparc/linux64.h: Likewise.
10057 * config/sparc/lynx.h: Likewise.
10058 * config/sparc/sol2.h: Likewise.
10059 * config/sparc/sparc-modes.def: Likewise.
10060 * config/sparc/sparc.c: Likewise.
10061 * config/sparc/sparc.h: Likewise.
10062 * config/sparc/sparc.md: Likewise.
10063 * config/sparc/sparclet.md: Likewise.
10064 * config/sparc/supersparc.md: Likewise.
10065 * config/sparc/sysv4.h: Likewise.
10066 * config/sparc/vxsim.h: Likewise.
10067 * config/sparc/vxsparc64.h: Likewise.
10069 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10071 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10072 * collect2.c (ignore_library, aix_std_libs): Move into the context
10074 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10075 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10076 * m88k.c (output_call): Wrap variables with macro controlling use.
10077 * rs6000.md: Likewise. Const-ify variable.
10078 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10079 * final.c (only_leaf_regs_used): Likewise.
10080 * regrename.c (maybe_mode_change): Mark parameter with
10082 * reload.c (find_valid_class): Likewise. Likewise for variable.
10083 (find_reloads_address_1): Likewise.
10084 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10086 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10088 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10090 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10092 * ChangeLog: Follow spelling conventions.
10093 * ChangeLog.0: Likewise.
10094 * ChangeLog.2: Likewise.
10095 * ChangeLog.3: Likewise.
10096 * ChangeLog.4: Likewise.
10097 * ChangeLog.5: Likewise.
10098 * ChangeLog.6: Likewise.
10099 * cppfiles.c: Likewise.
10100 * cppinit.c: Likewise.
10101 * cpplib.h: Likewise.
10103 * debug.h: Likewise.
10105 * dominance.c: Likewise.
10106 * hashtable.c: Likewise.
10107 * hashtable.h: Likewise.
10108 * loop.c: Likewise.
10109 * config/arm/README-interworking: Likewise.
10110 * config/arm/arm.c: Likewise.
10111 * config/arm/arm.h: Likewise.
10112 * config/arm/arm.md: Likewise.
10113 * config/dsp16xx/dsp16xx.h: Likewise.
10114 * config/frv/frv.c: Likewise.
10115 * config/frv/frv.h: Likewise.
10116 * config/ip2k/ip2k.h: Likewise.
10117 * config/rs6000/rs6000.c: Likewise.
10118 * config/stormy16/stormy-abi: Likewise.
10119 * config/stormy16/stormy16.h: Likewise.
10120 * config/v850/v850.c: Likewise.
10122 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10124 * loop.c: Fix a comment typo.
10126 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10128 * config/fr30/fr30.h: Fix comment typos.
10129 * config/frv/frv.c: Likewise.
10130 * config/i386/xmmintrin.h: Likewise.
10131 * config/mips/mips.c: Likewise.
10132 * config/sh/sh.c: Likewise.
10134 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10136 * haifa-sched.c: Follow spelling conventions.
10137 * regclass.c: Likewise.
10138 * regrename.c: Likewise.
10139 * config/fp-bit.c: Likewise.
10140 * config/frv/frv.h: Likewise.
10141 * config/m88k/m88k.c: Likewise.
10142 * config/mcore/mcore.c: Likewise.
10143 * config/rs6000/darwin.h: Likewise.
10144 * config/rs6000/gnu.h: Likewise.
10145 * config/rs6000/linux.h: Likewise.
10146 * config/rs6000/linux64.h: Likewise.
10147 * config/rs6000/rs6000.c: Likewise.
10148 * config/rs6000/rs6000.h: Likewise.
10149 * config/sh/sh.c: Likewise.
10150 * config/sparc/sparc.c: Likewise.
10151 * config/sparc/ultra1_2.md: Likewise.
10153 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10155 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10156 memory operand when source is 0 (K constraint).
10157 ("movsi_internal"): Likewise.
10158 ("movdf_internal"): Likewise.
10159 ("movsf_internal"): Likewise.
10161 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10163 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10164 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10165 (rs6000_xcoff_encode_section_info): Likewise.
10166 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10168 2002-09-10 Theodore A. Roth <troth@verinet.com>
10170 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10172 2002-09-13 Roger Sayle <roger@eyesopen.com>
10174 * stmt.c (struct nexting): Remove unused alt_end_label field.
10175 (expand_start_loop): Delete initialization of alt_end_label.
10176 (expand_start_null_loop): Likewise.
10177 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10179 2002-09-13 Richard Henderson <rth@redhat.com>
10181 * Makefile.in (toplev.o): Depend on real.h.
10182 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10184 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10186 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10187 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10188 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10190 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10192 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10194 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10196 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10197 ia64*-*-linux*): Set extra_parts.
10198 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10199 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10201 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10203 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10204 * config/h8300/h8300.c: Likewise.
10205 * config/h8300/h8300.h: Likewise.
10206 * config/h8300/h8300.md: Likewise.
10207 * doc/invoke.texi: Likewise.
10209 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10211 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10213 2002-09-13 Richard Henderson <rth@redhat.com>
10215 * config/alpha/alpha.md (attr type): Add callpal.
10216 (imb, trap, load_tp, set_tp): Use it.
10217 * config/alpha/ev4.md (ev4_callpal): New.
10218 * config/alpha/ev5.md (ev5_callpal): New.
10219 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10220 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10221 (alphaev5_insn_pipe): Likewise.
10223 2002-09-13 Andreas Jaeger <aj@suse.de>
10225 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10227 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10229 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10230 LIB2ADDEH): New, set to NULL.
10231 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10233 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10235 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10236 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10237 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10239 (_U_Qfneg): Remove.
10241 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10243 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10244 for H8/300, H8S aa:8 mode.
10245 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10246 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10247 for H8/300 aa:8 mode.
10249 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10251 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10254 2002-09-12 Richard Henderson <rth@redhat.com>
10256 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10257 (print-rtl.o): Don't define GENERATOR_FILE.
10258 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10259 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10260 unless GENERATOR_FILE.
10262 2002-09-12 Stan Shebs <shebs@apple.com>
10264 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10265 * config/i386/darwin.h: ... instead of here.
10267 * target.h (struct gcc_target): New field
10268 terminate_dw2_eh_frame_info.
10269 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10270 (TARGET_INITIALIZER): Add it.
10271 * dwarf2out.c (output_call_frame_info): Use target hook.
10272 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10273 ASM_OUTPUT_DWARF_DELTA if defined.
10274 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10275 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10276 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10277 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10278 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10279 (powerpc-*-darwin*): Ditto.
10280 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10281 to work correctly for Darwin.
10282 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10283 (STARTFILE_SPEC): Add crtbegin.o.
10284 (ENDFILE_SPEC): Define.
10285 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10286 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10287 (ASM_OUTPUT_DWARF_DELTA): Define.
10288 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10289 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10291 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10293 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10294 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10295 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10297 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10299 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10300 * defaults.h: ... here.
10302 2002-09-12 Richard Henderson <rth@redhat.com>
10304 * vax.c: Include tree.h earlier.
10306 2002-09-12 Stan Shebs <shebs@apple.com>
10308 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10309 (machopic_operand_p): Ditto.
10311 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10313 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10314 Fix a comment typo.
10316 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10318 * toplev.c (do_abort): Fix a comment typo.
10320 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10322 * cselib.c: Fix comment formatting.
10323 * gengtype.c: Likewise.
10325 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10327 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10328 (udivmodhi4): Likewise.
10330 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10331 Roger Sayle <roger@eyesopen.com>
10333 * i386.c (any_fp_register_operand, fp_register_operand,
10334 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10335 New predicate functions.
10336 * i386-protos.h: Add their prototypes.
10337 * i386.h: Add them to PREDICATE_CODES.
10338 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10339 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10340 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10341 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10342 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10343 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10344 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10345 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10346 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10347 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10348 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10349 Use these new predicates to simplify and correct the use of
10350 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10352 2002-09-12 Jason Merrill <jason@redhat.com>
10354 * diagnostic.c (output_add_identifier): New fn.
10355 * diagnostic.h: Declare it.
10357 * calls.c (store_one_arg): Use size_in_bytes to determine the
10358 amount of space to push.
10360 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10362 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10364 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10366 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10367 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10368 (s390_select_ccmode): Likewise.
10369 (s390_branch_condition_mask): Likewise.
10370 (optimization_options): Do not set flag_branch_on_count.
10371 (s390_split_branches): Handle doloop branches.
10372 (s390_chunkify_pool): Likewise.
10373 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10374 ("doloop_end"): New expander.
10375 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10376 associated splitters): New.
10378 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10380 * genattrtab.c (simplify_cond): Remove unused variable(s).
10381 * global.c (record_conflicts): Likewise.
10382 * jump.c (rebuild_jump_labels): Likewise.
10383 * loop.c (scan_loop, check_final_value): Likewise.
10384 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10385 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10386 * rtlanal.c (reg_set_p): Likewise.
10387 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10388 * genautomata.c (empty_reserv): Remove.
10389 * loop.c (max_luid): Likewise.
10390 * sched-rgn.c (bitlst_table_size): Likewise.
10392 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10394 Reimplement gcov format.
10395 * gcov-io.h: Replace.
10396 * gcov.c: Reimplement.
10397 * gcov-iov.c: New file.
10398 * gcov-dump.c: New file.
10399 * libgcc2.c (L_bb): Replace with ...
10400 (L_gcov): ... this.
10401 (struct bb_function_info, struct bb): Remove.
10402 (inhibit_libc): Never inhibit.
10403 (gcov_list, gcov_crc): New static variables.
10404 (gcov_version_mismatch): New static function.
10405 (__bb_exit_func): Renamed to ...
10406 (__gcov_exit): ... here. Made static. Reimplement.
10407 (__gcov_init_func): Rename to ...
10408 (__gcov_init): ... here. Check version, update crc.
10409 (__bb_fork_func): Rename to ...
10410 (__gcov_flush): ... here.
10411 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10412 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10413 * calls.c (expand_call): Call __gcov_flush.
10414 * profile.c (bb_file, last_bb_file_name): Remove.
10415 (bbg_file_name): New global variable.
10416 (output_gcov_string): Remove.
10417 (get_exec_counts): Reimplement.
10418 (branch_prob): Reimplement gcov file writing.
10419 (init_branch_prob): Create bbg_file_name, don't create
10421 (end_branch_prob): Adjust. Don't remove counter file when
10422 instrumenting ourselves.
10423 (create_profiler): Adjust.
10424 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10425 point to gcov-io.h.
10426 * Makefile.in (LANGUAGES): Add gcov-dump.
10427 (coverageexts): Remove .bb.
10428 (STAGESTUFF): Add gcov-dump.
10429 (LIB2FUNCS_ST): Replace _bb with _gcov.
10430 (profile.o): Depend on gcov-iov.h.
10431 (final.o): Don't depend on profile.h, gcov.h.
10432 (gcov.o): Depend on gcov-iov.h.
10433 (gcov-iov.o): New target.
10434 (gcov-iov): New target.
10435 (gcov-iov.h): New target.
10436 (gcov-dump.o): New target.
10437 (GCOV_DUMP_OBJS): New variable.
10438 (gcov-dump): New target.
10439 (distclean): Remove coverageexts.
10440 (stage1): Remove coverageexts.
10442 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10444 * fold-const.c (make_range): Only narrow to signed range if
10445 the signed range is smaller than the unsigned range.
10447 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10449 * emit-rtl.c (set_mem_size): New function.
10450 * expr.h (set_mem_size): Declare.
10451 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10452 (expand_block_move): Instead, use adjust_address and
10453 replace_equiv_address to generate proper aliasing info.
10454 Move common code out of conditionals. Localize vars.
10456 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10458 * optabs.c (expand_binop): Minor cleanup.
10459 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10461 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10463 * print-tree.c (print_node): Print the restrict qualifier.
10465 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10467 * doc/install.texi: Fix typos.
10469 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10471 * Makefile.in: Remove all references to s-under and underscore.c.
10472 * collect2.c, tlink.c: Change all uses of prepends_underscore
10473 to look directly at USER_LABEL_PREFIX.
10475 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10477 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10478 alignment to csect.
10479 (rs6000_xcoff_unique_section): Only set section name for public
10481 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10482 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10483 duplicate definition.
10485 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10487 * pa.md (extzv): Check predicates before emitting extzv_32.
10490 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10492 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10493 (MAX_MOVE_MAX): Define.
10494 (MOVE_BY_PIECES_P): Define.
10495 (CLEAR_BY_PIECES_P): Define.
10497 2002-09-10 Denis Chertykov <denisc@overta.ru>
10499 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10501 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10504 * arm.md (insv): Use reg_or_int_operand for operand[3].
10506 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10508 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10509 inside macro. Correct function definition typo.
10510 (rs6000_xcoff_section_type_flags): New function.
10511 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10512 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10513 with appropriate PIC test.
10514 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10515 determine readonly.
10516 (rs6000_binds_local_p): Combine PIC flags.
10517 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10518 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10520 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10522 * h8300.md: Fix signed/unsigned warnings.
10523 * mcore.md: Likewise.
10524 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10526 2002-09-09 Per Bothner <per@bothner.com>
10528 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10529 characters, and only print TREE_STRING_LENGTH chars.
10531 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10533 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10534 (ASM_FILE_END) New.
10535 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10536 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10537 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10538 of external functions if TARGET_HPUX_LD is true.
10539 (ia64_hpux_add_extern_decl): New, routine to put names on
10540 list of external functions.
10541 (ia64_hpux_asm_file_end): Put out declarations for external
10542 functions if and only if they are used.
10544 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10546 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10547 on TARGET_64BIT before pic register restore.
10549 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10551 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10552 (TARGET_HAVE_TLS): New description.
10554 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10556 * doc/extend.texi (Statement Exprs): Fix broken link.
10558 2002-09-09 Denis Chertykov <denisc@overta.ru>
10560 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10561 right conversion of operands[1].
10563 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10565 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10566 commutative. Use "nonimmediate_operand" instead of "register_operand"
10567 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10569 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10572 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10573 mark as commutative. Use "nonimmediate_operand" instead of
10574 "register_operand" as predicate for operand 1.
10576 ("movstrictsi"): Fix typo in insn name.
10578 2002-09-09 Jan Hubicka <jh@suse.cz>
10580 * i386.c (index_register_operand): New.
10581 * i386.h (predicate_codes): Add new predicate.
10582 * i386.md (lea_general_*): Use index_register_operand
10583 (ashift to lea splitter): Do not produce invalid leas
10584 (ashift to mov+ashift split): New.
10586 2002-09-09 Nick Clifton <nickc@redhat.com>
10588 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10591 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10592 J"orn Rennecke <joern.rennecke@superh.com>
10594 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10596 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10598 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10599 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10602 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10604 * basic_block.h (gcov_type): Explain why it is signed.
10605 * final.c: Don't include profile.h.
10606 (struct function_list, functions_head, functions_tail,
10607 end_final): Moved to profile.c
10608 (final): Move arc chaining code to profile.c.
10609 * function.c (prepare_function_start): Remove duplicate line.
10610 * output.h (end_final): Remove prototype.
10611 * predict.c (estimate_loops_at_level): Use gcov_type.
10612 * profile.c (struct function_list, functions_head,
10613 functions_tail): Moved from final.c
10614 (need_func_profiler): Remove.
10615 (instrument_edges): Don't set need_func_profiler.
10616 (get_exec_counts): Avoid signed/unsigned warning.
10617 (compute_checksum): Use crc32.
10618 (branch_prob): Adjust. Chain onto functions_head.
10619 (init_branch_prob): Absorb init_edge_profiler.
10620 (init_edge_profiler): Remove.
10621 (create_profiler): Moved and renamed from final.c:end_final.
10622 Emit data and constructor.
10623 (output_func_start_profiler): Remove.
10624 * profile.h (struct profile_info): checksum is unsigned.
10625 * rtl.h (output_func_start_profiler): Remove prototype.
10626 (create_profiler): Declare.
10627 * toplev.c (compile_file): Call create_profiler, if instrumenting
10628 arcs. Don't call end_final.
10630 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10632 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10634 2002-09-08 Richard Henderson <rth@redhat.com>
10636 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10637 (DW_OP_GNU_push_tls_address): New.
10638 (DW_OP_lo_user): Fix.
10639 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10640 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10641 (size_of_loc_descr): Likewise.
10642 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10643 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10644 (loc_descriptor_from_tree): Handle TLS variables.
10645 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10646 (add_location_or_const_value_attribute): ... not here. Defer
10647 to loc_descriptor_from_tree for TLS variables.
10649 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10650 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10651 * config/i386/i386-protos.h: Update.
10653 2002-09-08 Roger Sayle <roger@eyesopen.com>
10655 PR optimization/6405
10656 * unroll.c (loop_iterations): last_loop_insn should be the previous
10657 non-note instruction before loop->end.
10658 * loop.c (strength_reduce): The conditional jump is the last
10659 non-note instruction before loop->end (as above).
10661 2002-09-08 Roger Sayle <roger@eyesopen.com>
10663 * combine.c (try_combine): Handle the case that undobuf.other_insn
10664 has been turned into a return or unconditional jump, by inserting
10665 a BARRIER if necessary.
10666 (simplify_set): Test if a condition code setter has a constant
10667 comparison at compile time, if so convert this insn to a no-op move
10668 and update/simplify the condition code user (undobuf.other_insn).
10670 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10672 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10673 (CLEAR_INSN_CACHE): Define.
10675 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10677 * basic-block.h: Fix comment formatting.
10678 * c-common.c: Likewise.
10679 * c-common.h: Likewise.
10680 * c-lex.c: Likewise.
10681 * c-pretty-print.c: Likewise.
10682 * cfglayout.c: Likewise.
10683 * cfgloop.c: Likewise.
10684 * defaults.h: Likewise.
10685 * et-forest.c: Likewise.
10686 * explow.c: Likewise.
10687 * function.h: Likewise.
10688 * gcov.c: Likewise.
10689 * genattrtab.c: Likewise.
10690 * gengtype.c: Likewise.
10691 * ifcvt.c: Likewise.
10692 * libgcc2.c: Likewise.
10693 * loop.c: Likewise.
10694 * profile.c: Likewise.
10695 * ra-build.c: Likewise.
10696 * real.c: Likewise.
10698 * tracer.c: Likewise.
10699 * tree-inline.c: Likewise.
10700 * varasm.c: Likewise.
10702 2002-09-08 Jan Hubicka <jh@suse.cz>
10704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10707 * loop.c (loop_givs_reduce): Emit addition after.
10709 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10711 * varasm.c (default_assemble_visibility): Rename from
10712 assemble_visibility.
10713 * output.h: Here too.
10714 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10715 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10717 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10719 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10720 find_reloads_address.
10722 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10724 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10725 (anonymous pattern): Likewise.
10727 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10729 * machmode.def: Add modes for half-float vectors.
10731 2002-09-07 Scott Snyder <snyder@fnal.gov>
10734 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10736 2002-09-07 Roger Sayle <roger@eyesopen.com>
10738 * basic-block.h (struct loop): Remove unused cont_dominator field.
10740 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10742 * varasm.c (decode_rtx_const): Don't check undefined field for
10745 2002-09-07 Glen Nakamura <glen@imodulo.com>
10748 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10749 to reg_last->sets after flushing the dependency lists to guarantee
10750 that subsequent clobbers will be dependent on it.
10752 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10754 * combine.c (simplify_shift_const): Calculate rotate count
10755 correctly for vector operands.
10757 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10759 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10760 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10761 tree_expr_nonnegative_p.
10762 (build_conditional_expr): Likewise.
10763 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10765 2002-09-07 Richard Henderson <rth@redhat.com>
10767 * builtins.def (inf, inff, infl): Mark const.
10768 (huge_val, huge_valf, huge_vall): Likewise.
10769 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10771 * real.c (ereal_inf): Clear E before use.
10773 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10775 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10776 an expander and an anonymous pattern. Zero out the upper half
10777 of the dividend in the expander.
10778 (udivmodqi4): Likewise.
10780 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10782 * config/h8300/h8300.c: Fix formatting.
10783 * config/h8300/h8300.h: Likewise.
10784 * config/h8300/h8300.md: Likewise.
10786 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10788 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10791 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10793 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10795 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10797 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10799 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10800 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10801 (TARGET_ASM_OUT): Add the above here.
10802 * target.h (struct gcc_target): Add "visibility" field.
10803 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10804 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10805 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10806 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10808 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10810 * c-lang.c (objc_is_id): New stub.
10811 * c-tree.h (objc_is_id): New forward declaration.
10812 * c-typeck.c (build_c_cast): Do not strip protocol
10813 qualifiers from 'id' type.
10814 * objc/objc-act.c (objc_comptypes): Correct handling
10815 of protocol qualifiers.
10818 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10820 * pentium.md (pentium-firstvboth): Fix typo.
10822 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10824 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10825 (enum shift_type, enum h8_cpu): Likewise.
10826 (INL, ROT, LOP, SPC macros): Likewise.
10827 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10829 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10830 space efficient algorithms when optimize for codesize.
10832 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10834 Fix PR/1727 and long-standing failing testcase
10835 objc/formal-protocol-6.m.
10836 * objc-act.c (build_protocol_expr): If compiling for the GNU
10837 runtime, create a list of Protocol statically allocated instances
10838 if it doesn't exist, then add the Protocol object to this same
10840 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10841 instead of TREE_CHAIN.
10843 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10845 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10846 10k. Fixed category dumping - print out category names with the
10847 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10849 (finish_objc): Fixed the -gen-decls option. It was printing out
10850 only the last class. Dump an interface declaration of all classes
10851 being compiled instead.
10853 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10855 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10857 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10858 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10859 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10860 rather than GEN_INT.
10861 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10862 (return_addr_mask, *check_arch2): New.
10864 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10866 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10867 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10868 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10869 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10870 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10871 "adddf3", "*adddf3", "*adddf3_ibm",
10872 "addsf3", "*addsf3", "*addsf3_ibm",
10873 "muldi3", "mulsi3", "mulsidi3",
10874 "muldf3", "*muldf3", "*muldf3_ibm",
10875 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10876 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10877 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10878 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10879 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10880 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10881 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10882 instead of "register_operand" as predicate for "%0" operand.
10884 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10886 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10887 unconditionally when gcc_cv_as_flags64 checks are gone.
10888 * configure: Rebuilt.
10890 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10892 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10893 2002-07-26 change. Comment.
10895 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10897 * frv.c (frv_unique_section, frv_select_section,
10898 frv_select_rtx_section): Delete.
10899 (frv_in_small_data_p): New.
10900 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10901 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10902 (TARGET_IN_SMALL_DATA_P): Define.
10904 2002-09-05 Dale Johannesen <dalej@apple.com>
10906 * reload1.c (reload): Retain only those memory clobbers
10907 added for variable-array handling.
10909 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10911 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10912 return-in-memory rules.
10913 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10915 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10917 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10918 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10920 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10922 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10923 not a compile-time constant for the non-IBM case.
10924 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10926 * config/arm/arm.c (arm_float_words_big_endian): New function.
10927 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10928 if TARGET_VFP and not TARGET_HARD_FLOAT.
10929 (ARM_FLAG_VFP, TARGET_VFP): Define.
10930 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10932 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10934 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10935 URLs. Fix AIX wording.
10937 2002-09-05 Stan Shebs <shebs@apple.com>
10939 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10940 -fPIC equivalent on Darwin.
10942 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10944 * sh.c (sh_expand_builtin): Return early if encountering an
10945 error_mark for a type.
10947 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10949 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10950 double-word scratch register.
10951 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10953 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10954 "*cli"): Replace s_operand by memory_operand.
10955 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10957 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10959 * config/h8300/h8300.c (asm_file_start): Add a missing
10962 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10964 * c-typeck.c (build_function_call): Remove unused variable(s).
10965 (build_c_cast): Likewise.
10966 * calls.c (rtx_for_function_call): Likewise.
10967 * cfglayout.c (duplicate_insn_chain): Likewise.
10968 * cfgloop.c (flow_loop_nodes_find): Likewise.
10969 * cfgrtl.c (split_edge): Likewise.
10970 * df.c (df_ref_create): Likewise.
10971 * except.c (expand_end_catch): Likewise.
10972 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10973 * function.c (emit_return_into_block): Likewise.
10974 (reposition_prologue_and_epilogue_notes): Likewise.
10975 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10976 * combine.c (subst_prev_insn, need_refresh): Remove.
10977 * dwarf2out.c (primary_filename): Remove.
10978 * final.c (new_block): Remove.
10979 * gcse.c (orig_bb_count): Remove.
10981 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10983 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10984 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10985 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10986 directly instead of using a function pointer.
10988 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10990 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10991 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10992 (ix86_output_addr_diff_elt) Likewise.
10993 (x86_output_mi_thunk) Likewise.
10994 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10996 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10998 * frv.c (frv_encode_section_info): Fix error in last change.
11000 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11002 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11003 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11004 (TARGET_BINDS_LOCAL_P): Define.
11005 (rs6000_override_options): Save original flag_pic value.
11006 (rs6000_elf_select_section): Call default_elf_select_section_1.
11007 (rs6000_elf_unique_section): Call default_unique_section_1.
11008 (rs6000_elf_in_small_data_p): New function.
11009 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11010 (rs6000_xcoff_select_section): Update based on defaults.
11011 (rs6000_xcoff_unique_section): Set to basic name if not common.
11012 (rs6000_binds_local_p): New function.
11013 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11014 targetm.have_srodata_section if SDATA_EABI.
11015 (TARGET_IN_SMALL_DATA_P): Define.
11017 2002-09-04 Dale Johannesen <dalej@apple.com>
11019 * varasm.c (struct rtx_const, decode_rtx_const):
11020 Make veclo and vechi fields not share storage.
11022 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11024 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11026 (move_movables): Abort if we see the first insn of a libcall.
11028 2002-09-04 Richard Henderson <rth@redhat.com>
11030 * builtin-types.def (BT_FN_FLOAT): New.
11031 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11032 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11033 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11034 * builtins.c (fold_builtin_inf): New.
11035 (fold_builtin): Call it.
11036 * real.c (ereal_inf): New.
11037 * real.h: Declare it.
11038 * doc/extend.texi: Document new builtins.
11040 2002-09-04 Richard Henderson <rth@redhat.com>
11042 * cse.c (cse_insn): Avoid subreg games if the equivalence
11043 is already in the proper mode.
11045 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11048 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11050 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11052 * pa.md (setccfp0, setccfp1): New patterns.
11054 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11056 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11057 frv_select_section, frv_select_rtx_section,
11058 frv_encode_section_info, frv_unique_section): Delete.
11059 * frv.c: Update for target hooks.
11060 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11061 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11062 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11064 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11066 * ip2k-protos.h (function_prologue, function_epilogue,
11067 encode_section_info): Update to match target hook specification.
11068 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11069 (function_prologue, function_epilogue, encode_section_info):
11070 Update to match target hook specification.
11071 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11072 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11073 (NOTICE_UPDATE_CC): Cast to void.
11074 * ip2k.md: Add defaults in switch statements.
11076 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11078 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11081 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11083 * config/sparc/t-netbsd64: Disable multilib for now.
11085 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11087 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11088 * target.h (gcc_target): Add have_srodata_section member.
11089 * varasm.c (section_category): Add SECCAT_SRODATA.
11090 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11091 READONLY_SDATA_SECTION defined.
11092 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11093 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11094 (default_unique_section_1): Likewise.
11096 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11098 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11099 into DImode pieces.
11101 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11102 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11103 for floating-point register class.
11104 * pa.c (function_arg): Fix handling of modes wider than one word for
11107 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11109 * combine.c (make_compound_operation): Don't generate zero / sign
11110 extensions in floating point modes.
11112 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11114 * doc/c-tree.texi: Fix overfull hboxes.
11115 * doc/cppopts.texi: Ditto.
11116 * doc/extend.texi: Ditto.
11117 * doc/gty.texi: Ditto.
11118 * doc/invoke.texi: Ditto.
11119 * doc/makefile.texi: Ditto.
11120 * doc/rtl.texi: Ditto.
11121 * doc/standards.texi: Ditto.
11122 * doc/tm.texi: Ditto.
11124 2002-09-04 Richard Henderson <rth@redhat.com>
11126 * c-common.c (builtin_define_with_hex_fp_value): New.
11127 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11129 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11131 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11132 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11133 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11134 Warn that these options can break ABI compatibility.
11136 2002-09-04 Richard Henderson <rth@redhat.com>
11138 * real.c (ereal_to_decimal): Add digits parameter.
11139 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11140 * c-pretty-print.c (pp_c_real_literal): Update call.
11141 * print-rtl.c (print_rtx): Likewise.
11142 * print-tree.c (print_node_brief, print_node): Likewise.
11143 * sched-vis.c (print_value): Likewise.
11144 * config/arc/arc.c (arc_print_operand): Likewise.
11145 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11146 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11147 * config/i386/i386.c (print_operand): Likewise.
11148 * config/i960/i960.c (i960_print_operand): Likewise.
11149 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11150 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11151 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11152 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11153 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11154 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11155 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11156 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11157 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11158 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11159 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11160 * config/mips/mips.c (print_operand): Likewise.
11161 * config/ns32k/ns32k.c (print_operand): Likewise.
11162 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11163 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11164 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11166 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11168 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11169 xtensa_multibss_section_type_flags.
11170 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11172 2002-09-04 Richard Henderson <rth@redhat.com>
11174 * doc/install-old.texi: Don't mention enquire.
11175 * doc/sourcebuild.texi: Update float.h description.
11177 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11179 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11181 2002-09-03 Roger Sayle <roger@eyesopen.com>
11183 * builtins.c (build_function_call_expr): Remove prototype, export
11184 as non-static and add a comment above function definition.
11185 (builtin_mathfn_code): New function to check for math builtins.
11186 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11187 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11188 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11189 log(sqrt(x)) as log(x)/2.0.
11191 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11192 in new "builtins.c" section. Place the build_range_type prototype
11193 with the other prototypes from "tree.c".
11195 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11196 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11197 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11198 x/exp(y) as x*exp(-y).
11200 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11202 * varasm.c (default_section_type_flags): Append _1 to name with
11203 shlib parameter. Use original name to call new function with
11205 (decl_readonly_section): Likewise.
11206 (default_elf_select_section): Likewise.
11207 (default_unique_section): Likewise.
11208 (default_bind_local_p): Likewise.
11209 (categorize_decl_for_section): Add shlib parameter to use in place
11210 of implicit flag_pic.
11211 * output.h: Declare new functions with _1 and shlib argument.
11213 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11215 * doc/install.texi: Fix typos, formatting problems, and obvious
11216 overfull/underfull boxes.
11218 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11219 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11220 include its file, compat.texi.
11221 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11223 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11225 Debian BTS Bug #157416
11226 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11227 * cpplib.c (destringize_and_run): Kludge around getting
11228 tokens from in-progress macros.
11229 (_cpp_do__Pragma): Simplify.
11231 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11233 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11234 (CPP_CPU_SPEC): Remove.
11235 (TARGET_CPU_CPP_BUILTINS): New.
11236 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11237 (CPP_SPEC): Remove.
11238 (TARGET_OS_CPP_BUILTINS): New.
11239 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11240 (TARGET_OS_CPP_BUILTINS): New.
11241 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11242 TARGET_OS_CPP_BUILTINS.
11243 (CPP_PREDEFINES): Remove.
11244 (CPLUSPLUS_CPP_SPEC): Remove.
11245 (TARGET_OS_CPP_BUILTINS): New.
11247 2002-09-03 Richard Henderson <rth@redhat.com>
11249 * Makefile.in (USER_H): Add ginclude/float.h.
11251 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11252 (mostlyclean): Don't remove float.h intermediate files.
11253 (distclean): Don't remove float.h.
11254 * config.gcc: Remove all float_format references.
11255 * configure.in (float_format, float_h_file): Remove.
11257 * c-common.c: Include tree-inline.h.
11258 (builtin_define_with_int_value): New.
11259 (builtin_define_type_precision): Use it.
11260 (builtin_define_float_constants): New.
11261 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11262 __FLT_EVAL_METHOD__.
11263 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11264 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11265 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11266 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11267 (TARGET_FLT_EVAL_METHOD): New.
11269 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11270 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11271 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11272 * ginclude/float.h: New.
11274 2002-09-03 Stan Shebs <shebs@apple.com>
11276 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11277 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11278 (PREFERRED_DEBUGGING_TYPE): Ditto.
11279 (ASM_OUTPUT_IDENT): Remove empty definition.
11281 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11283 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11285 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11286 handling routine for builtin pragma.
11287 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11288 Registered pragma handling routine.
11289 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11290 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11291 If builtin pragma seen for math routine and C89 conformance is
11292 requested use different math function in order to set errno.
11293 * t-ia64 (ia64-c.o): Add new rule for new file.
11295 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11297 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11298 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11299 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11301 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11302 "*movsf_ss"): Remove.
11304 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11306 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11309 2002-09-03 Arati Dikey <aratid@kpit.com>
11311 * h8300.c (asm_file_start): Corrected optimization comment.
11313 2002-09-03 Stan Shebs <shebs@apple.com>
11315 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11316 * c-tree.h (recognize_objc_keyword): Remove decl.
11317 * c-typeck.c (comp_target_types): Update a comment.
11319 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11321 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11322 and register validity checks.
11323 (general_s_operand): Adapt to s390_decompose_address interface change.
11324 (q_constraint): Likewise.
11325 (s390_expand_plus_operand): Likewise.
11326 (legitimiate_address_p): Likewise.
11327 (legitimate_la_operand_p): Likewise.
11328 (legitimize_la_operand): Likewise.
11329 (print_operand_address): Likewise.
11330 (print_operand): Likewise.
11332 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11335 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11336 was causing the new selector never to match the existing ones
11337 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11339 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11341 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11343 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11345 * expr.c (expand_expr): Remove extraneous comment and code.
11347 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11349 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11350 frontend. Take chain of fields. Allow NULL alignment type.
11351 * tree.h (finish_builtin_struct): Declare.
11353 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11355 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11356 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11357 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11358 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11359 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11360 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11361 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11362 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11363 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11364 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11365 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11366 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11367 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11368 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11369 config/rs6000/linux64.h config/rs6000/lynx.h
11370 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11371 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11372 config/sparc/sparc.c config/sparc/sysv4.h
11373 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11374 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11375 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11377 * doc/tm.texi: Update docs.
11378 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11379 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11381 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11383 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11384 * arc.c (arc_internal_label): New function.
11385 (TARGET_ASM_INTERNAL_LABEL): Set.
11386 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11387 * arm.c (arm_internal_label): New function.
11388 (TARGET_ASM_INTERNAL_LABEL): Set.
11389 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11390 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11391 * i370.c (i370_internal_label): New function.
11392 (TARGET_ASM_INTERNAL_LABEL): Set.
11393 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11394 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11395 * m68k.c (m68k_hp320_internal_label): New function.
11396 (TARGET_ASM_INTERNAL_LABEL): Set.
11397 * m88k.c (m88k_internal_label): New function.
11398 (TARGET_ASM_INTERNAL_LABEL): Set.
11399 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11400 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11401 * genoutput.c (output_prologue): Include target.h in output file.
11402 * output.h (default_internal_label): Declare.
11403 * sdbout.c: Include target.h.
11404 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11406 * target.h (internal_label): Add to struct gcc_target.
11407 * varasm.c (default_internal_label): New function.
11409 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11411 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11412 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11413 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11414 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11415 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11416 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11417 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11418 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11419 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11420 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11421 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11422 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11423 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11424 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11425 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11426 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11427 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11428 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11429 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11430 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11431 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11432 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11433 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11434 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11435 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11436 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11437 * mmix.c (mmix_asm_output_internal_label): Likewise.
11438 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11439 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11440 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11441 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11442 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11443 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11444 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11445 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11446 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11447 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11448 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11449 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11450 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11451 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11452 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11453 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11454 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11455 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11456 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11458 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11460 2002-08-31 Richard Henderson <rth@redhat.com>
11462 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11464 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11466 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11468 2002-08-30 Richard Henderson <rth@redhat.com>
11471 * c-objc-common.c: Include target.h.
11472 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11473 don't bind locally. Factor setting DECL_UNINLINABLE.
11474 * Makefile.in (c-objc-common.o): Update.
11476 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11478 * doc/install.texi (Configuration, Building): Fix a typo and
11479 some formatting directives.
11481 2002-08-30 Paul Koning <pkoning@equallogic.com>
11483 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11484 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11486 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11487 for alphabetic order.
11488 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11489 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11490 (VAX_HALFWORD_ORDER): Document.
11491 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11493 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11494 (ASM_OUTPUT_LABEL_REF): Fix font.
11495 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11497 2002-08-30 Denis Chertykov <denisc@overta.ru>
11499 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11501 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11502 CONST_DOUBLE constants.
11504 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11506 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11507 related defines to...
11508 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11509 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11512 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11514 * config/arm/arm.c (arm_asm_output_labelref): New function.
11515 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11516 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11518 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11520 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11521 memory exhausted" workarounds.
11523 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11525 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11526 * toplev.c (crash_signal): Likewise.
11528 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11530 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11531 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11532 Extended, updated documentation.
11533 (-Wundeclared-selector): Documented.
11535 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11537 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11538 the value 1. Do not undef before defining.
11539 * config/darwin.h: Likewise.
11540 * config/dbx.h: Likewise.
11541 * config/dbxcoff.h: Likewise.
11542 * config/dbxelf.h: Likewise.
11543 * config/elfos.h: Likewise.
11544 * config/interix.h: Likewise.
11545 * config/lynx-ng.h: Likewise.
11546 * config/lynx.h: Likewise.
11547 * config/netware.h: Likewise.
11548 * config/psos.h: Likewise.
11549 * config/svr3.h: Likewise.
11550 * config/alpha/alpha.h: Likewise.
11551 * config/alpha/elf.h: Likewise.
11552 * config/alpha/vms.h: Likewise.
11553 * config/arc/arc.h: Likewise.
11554 * config/arm/aout.h: Likewise.
11555 * config/arm/coff.h: Likewise.
11556 * config/c4x/c4x.h: Likewise.
11557 * config/h8300/h8300.h: Likewise.
11558 * config/i386/cygwin.h: Likewise.
11559 * config/i386/djgpp.h: Likewise.
11560 * config/i386/gas.h: Likewise.
11561 * config/i386/gstabs.h: Likewise.
11562 * config/i386/i386-coff.h: Likewise.
11563 * config/i386/i386-interix.h: Likewise.
11564 * config/i386/sco5.h: Likewise.
11565 * config/i386/svr3dbx.h: Likewise.
11566 * config/i386/sysv3.h: Likewise.
11567 * config/i386/win32.h: Likewise.
11568 * config/i386/x86-64.h: Likewise.
11569 * config/i960/i960.h: Likewise.
11570 * config/ia64/ia64.h: Likewise.
11571 * config/ip2k/ip2k.h: Likewise.
11572 * config/m32r/m32r.h: Likewise.
11573 * config/m68k/3b1.h: Likewise.
11574 * config/m68k/3b1g.h: Likewise.
11575 * config/m68k/ccur-GAS.h: Likewise.
11576 * config/m68k/coff.h: Likewise.
11577 * config/m68k/hp2bsd.h: Likewise.
11578 * config/m68k/hp310g.h: Likewise.
11579 * config/m68k/hp320g.h: Likewise.
11580 * config/m68k/hp3bsd.h: Likewise.
11581 * config/m68k/hp3bsd44.h: Likewise.
11582 * config/m68k/linux-aout.h: Likewise.
11583 * config/m68k/m68k-aout.h: Likewise.
11584 * config/m68k/mot3300.h: Likewise.
11585 * config/m68k/netbsd.h: Likewise.
11586 * config/m68k/openbsd.h: Likewise.
11587 * config/m68k/pbb.h: Likewise.
11588 * config/m68k/plexus.h: Likewise.
11589 * config/m68k/sun2.h: Likewise.
11590 * config/m68k/sun3.h: Likewise.
11591 * config/m68k/tower-as.h: Likewise.
11592 * config/m68k/vxm68k.h: Likewise.
11593 * config/m88k/aout-dbx.h: Likewise.
11594 * config/m88k/m88k-aout.h: Likewise.
11595 * config/mcore/mcore-elf.h: Likewise.
11596 * config/mcore/mcore-pe.h: Likewise.
11597 * config/mips/elf.h: Likewise.
11598 * config/mips/elf64.h: Likewise.
11599 * config/mips/iris5gas.h: Likewise.
11600 * config/mips/iris6.h: Likewise.
11601 * config/mips/mips.h: Likewise.
11602 * config/mips/sni-gas.h: Likewise.
11603 * config/mmix/mmix.h: Likewise.
11604 * config/ns32k/netbsd.h: Likewise.
11605 * config/pa/pa64-hpux.h: Likewise.
11606 * config/romp/romp.h: Likewise.
11607 * config/rs6000/sysv4.h: Likewise.
11608 * config/rs6000/xcoff.h: Likewise.
11609 * config/sh/coff.h: Likewise.
11610 * config/sh/elf.h: Likewise.
11611 * config/sparc/linux64.h: Likewise.
11612 * config/sparc/liteelf.h: Likewise.
11613 * config/sparc/netbsd.h: Likewise.
11614 * config/sparc/openbsd.h: Likewise.
11615 * config/sparc/pbd.h: Likewise.
11616 * config/sparc/sp64-elf.h: Likewise.
11617 * config/sparc/sp86x-elf.h: Likewise.
11618 * config/sparc/sparc.h: Likewise.
11619 * config/vax/vax.h: Likewise.
11620 * config/vax/vaxv.h: Likewise.
11622 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11624 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11626 (get_shift_alg): Corresponding changes.
11628 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11630 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11632 2002-08-29 Richard Henderson <rth@redhat.com>
11634 * expr.h (enum block_op_methods): New.
11635 (emit_block_move): Update prototype.
11636 * expr.c (block_move_libcall_safe_for_call_parm): New.
11637 (emit_block_move_via_loop): New.
11638 (emit_block_move): Use them. New argument METHOD.
11639 (emit_push_insn): Always respect the given alignment.
11640 (expand_assignment): Update call to emit_block_move.
11641 (store_expr, store_field, expand_expr): Likewise.
11642 * builtins.c (expand_builtin_apply): Likewise.
11643 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11644 * function.c (expand_function_end): Likewise.
11645 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11646 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11647 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11648 (save_fixed_argument_area): Use emit_block_move with
11649 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11650 (restore_fixed_argument_area): Likewise.
11651 (store_one_arg): Fix alignment parameter to emit_push_insn.
11653 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11655 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11657 2002-08-29 Catherine Moore <clm@redhat.com>
11659 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11660 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11661 (PREDICATE_CODES): Include new predicates.
11662 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11663 (TARGET_SWITCHES): Add strict-align.
11664 (TARGET_STRICT_ALIGN): New.
11665 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11666 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11668 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11670 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11671 L_callt_save_r2_r31, L_return_r2_r31,
11672 L_save_all_interrupt): Change addi to add.
11673 (L_save_interrupt, L_return_interrupt): Rework.
11674 (__return_r31): Correct .size directive.
11675 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11676 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11678 * config/v850/v850.c (expand_prologue): Call
11679 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11680 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11681 (reg_or_int9_operand): New predicate.
11682 (reg_or_const_operand): New routine.
11683 * config/v850/v850.md (return_interrupt): Changed from
11685 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11686 (callt_save_interrupt): Change save sequence.
11687 (callt_return_interrupt): New.
11688 (save_interrupt): Don't use runtime function for LONG_CALLS
11689 and TARGET_PROLOG_FUNCTION.
11690 (save_all_interrupt): Likewise.
11691 (mulsi3): Use new predicate.
11692 (moviscc): Disallow some combination of constants.
11693 Fix define_split for sasf insns, so that it will not generate bad
11694 code if operand0 and operand5 are the same.
11695 * config/v850/v850-protos.h: Prototype new predicates.
11697 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11699 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11700 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11702 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11704 * c-common.c (builtin_define_type_precision): New function.
11705 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11706 wchar_t is unsigned in C++.
11707 * doc/cpp.texi (Common Predefined Macros): Document
11708 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11709 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11710 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11712 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11714 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11715 section. Mention that it is enabled by -Wall.
11716 (-Wall): Mention that there can be language-specific warnings as well.
11717 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11718 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11720 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11722 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11723 if it is ever live.
11725 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11726 attribute for SHCOMPACT.
11728 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11730 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11733 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11735 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11737 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11738 "MASK_GAS|MASK_ABICALLS".
11739 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11740 (TARGET_DEFAULT): Remove.
11741 (MACHINE_TYPE): Undefine before defining.
11742 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11744 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11746 * c-common.c (warn_abi): New variable.
11747 * c-common.h (warn_abi): Likewise.
11748 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11749 (c_common_decode_option): Handle it.
11750 * doc/invoke.texi: Document -Wabi.
11752 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11754 * c-common.c (warn_undeclared_selector): New variable.
11755 * c-common.h (warn_undeclared_selector): Idem.
11756 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11757 to on when -Wundeclared-selector is found.
11758 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11759 * objc/objc-act.c (build_selector_expr): If
11760 warn_undeclared_selector is set, check that the selector has
11761 already been defined, and emit a warning if not.
11763 2002-08-27 Nick Clifton <nickc@redhat.com>
11764 Catherine Moore <clm@redhat.com>
11765 Jim Wilson <wilson@cygnus.com>
11767 * config.gcc: Add v850e-*-* target.
11768 Add --with-cpu= support for v850.
11769 * config/v850/lib1funcs.asm: Add v850e callt functions.
11770 * config/v850/v850.h: Add support for v850e target.
11771 * config/v850/v850.c: Add functions to support v850e target.
11772 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11773 * config/v850/v850.md: Add patterns for v850e instructions.
11774 * doc/invoke.texi: Document new v850e command line switches.
11776 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11777 Aldy Hernandez <aldyh at redhat dot com>
11779 * doc/tm.texi: Applied numerous fixes to the automaton based
11780 scheduler descrition.
11782 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11784 * i386.c (classify_argument): Handle variable sized objects.
11786 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11788 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11790 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11792 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11794 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11796 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11798 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11800 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11801 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11803 (attribute insn_class): Provide default definitions based on type.
11804 Remove all insn-specific settings.
11805 (various function units): Remove old SH4 scheduling.
11806 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11807 New attributes. Set them where appropriate.
11808 (cpu unit FS): Don't define / use.
11809 (F3, load_store): New cpu units.
11810 (F01): New reservation.
11811 (all insn_reservations): Make dependent on sh4 pipeline model.
11813 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11814 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11815 (mt insn_reservation): Use type mt_group.
11816 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11817 sh4_fload and sh4_store.
11818 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11819 (insn_reservation branch_far): Replace with sh4_return.
11820 (insn_reservation return_from_exp): Rename to:
11821 (sh4_return_from_exp). Change to be just d_lock*5.
11822 (insn_reservation lds_to_pr): Rename to:
11823 (sh4_lds_to_pr). Change to be just d_lock*2.
11824 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11826 (insn_reservation prload_mem): Rename to:
11827 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11828 (insn_reservation fpscr_store): Rename to:
11829 (fpscr_load). Change to d_lock,nothing,F1*3.
11830 (insn_reservation fpscr_store_mem): Rename to:
11831 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11832 (insn_reservation multi): Change to
11833 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11834 (insn_reservation fp_arith): Change to issue,F01,F2.
11835 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11836 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11837 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11838 (insn_reservation fp_double_cmp): Change to
11839 d_lock,(d_lock+F01),F1+F2,F2.
11840 (insn_reservation dp_div): Change to
11841 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11842 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11843 (sh_adjust_cost, SHcompact): Differentiate between different
11844 kinds of dependencies. Drop factor of ten for superscalar.
11845 Use new instruction types. Add new exception rules.
11847 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11849 * sh.md (mperm_w): Add DONE.
11851 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11853 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11855 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11857 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11859 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11861 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11863 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11865 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11868 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11870 * c-common.c (cpp_define_data_format): New function.
11871 (cb_register_builtins): Call it.
11873 * doc/cpp.texi (Common Predefined Macros): Document
11874 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11875 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11876 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11877 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11878 __TARGET_USES_VAX_H_FLOAT__.
11880 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11882 * objc/objc-act.c (get_super_receiver): If inside a class method
11883 of a category, cast the receiver to 'id' before accessing the 'isa'
11884 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11886 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11888 * config/s390/s390-protos.h (s390_function_prologue,
11889 s390_function_epilogue): Remove.
11890 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11891 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11893 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11894 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11895 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11896 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11897 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11899 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11900 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11901 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11902 function is not a leaf function. Use save_gprs and restore_gprs.
11903 (s390_emit_epilogue): Likewise.
11904 (save_gprs, restore_gprs): New functions.
11905 (struct s390_frame): Remove return_reg_saved_p member.
11906 (save_fprs_p): Remove.
11907 (s390_optimize_prolog): New function.
11908 (s390_legitimate_reload_constant): Remove now unnecessary check.
11910 (s390_function_count): Remove.
11911 (s390_output_symbolic_const): Replace s390_function_count by
11912 current_function_funcdef_no.
11913 (s390_output_constant_pool): Likewise.
11915 (legitimize_pic_address): Use regs_ever_live to track PIC register
11916 instead of current_function_uses_pic_offset_table.
11917 (s390_emit_prologue): Likewise.
11918 config/s390/s390.md ("call", "call_value"): Likewise.
11920 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11922 * c-opts.c (find_opt): Don't complain about wrong languages
11923 here. Return exact matches even for wrong language.
11924 (c_common_decode_option): Complain about wrong languages
11927 2002-08-24 Stuart Hastings <stuart@apple.com>
11929 * function.h (struct function): Add flag
11930 all_throwers_are_sibcalls.
11931 * except.c (set_nothrow_function_flags): Replaces
11932 nothrow_function_p. Set new flag.
11933 * except.h (set_nothrow_function_flags): Replaces
11934 nothrow_function_p.
11935 * dwarf2out.c (struct dw_fde_struct): Add flag
11936 all_throwers_are_sibcalls.
11937 (output_call_frame_info): Test it.
11938 (dwarf2out_begin_prologue) Propagate it from cfun to
11940 * toplev.c (rest_of_compilation): Update calls to
11941 nothrow_function_p.
11943 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11945 * ggc-page.c (compute_inverse): Short circuit calculation for
11946 object sizes larger than half a page.
11948 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11950 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11951 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11953 (rs6000_elf_unique_section): Likewise.
11955 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11957 * ns32k.c (ns32k_globalize_label): Delete.
11958 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11960 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11962 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11963 for loading delta with num_insns_constant_wide. Calculate
11964 delta_low, delta_high without using a conditional.
11966 2002-08-22 Jason Merrill <jason@redhat.com>
11968 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11969 * c-common.def: Adjust.
11970 * c-dump.c (c_dump_tree): Adjust.
11971 * c-semantics.c (genrtl_return_stmt): Adjust.
11972 * c-pretty-print.c (pp_c_statement): Adjust.
11973 * tree-inline.c (copy_body_r): Adjust.
11975 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11977 * ggc-page.c: Avoid division in ggc_set_mark.
11978 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11979 compute_inverse): New.
11980 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11981 (init_ggc): Initialize inverse_table.
11983 2002-08-22 Tom Tromey <tromey@redhat.com>
11985 * doc/install.texi (Configuration): Document --datadir.
11987 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11989 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11991 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11993 * gengtype-lex.l (ID): Allow underscore as first character.
11995 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11997 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11999 (rs6000_xcoff_asm_named_section): Rename.
12000 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12002 2002-08-21 Tom Tromey <tromey@redhat.com>
12004 For PR java/6005 and PR java/7611:
12005 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12007 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12008 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12009 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12010 (LANG_HOOKS_INITIALIZER): Use it.
12011 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12014 2002-08-21 Stan Shebs <shebs@apple.com>
12016 * tree.c (finish_vector_type): Fix a typo in a comment.
12017 * Makefile.in: Fix "the the" stutters in comments.
12018 * genautomata.c: Ditto.
12020 * regrename.c: Ditto.
12021 * config/alpha/alpha.c: Ditto.
12022 * config/alpha/vms-crt0-64.c: Ditto.
12023 * config/alpha/vms-crt0.c: Ditto.
12024 * config/alpha/vms-psxcrt0-64.c: Ditto.
12025 * config/alpha/vms-psxcrt0.c: Ditto.
12026 * config/d30v/d30v.h: Ditto.
12027 * config/fr30/fr30.h: Ditto.
12028 * config/rs6000/rs6000.c: Ditto.
12029 * config/stormy16/stormy16.h: Ditto.
12030 * doc/md.texi: Ditto.
12032 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12034 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12036 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12038 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12039 short, signed or unsigned into hard errors. Fixes PR c/4319.
12040 Also make duplicate modifiers such as "short short" into hard
12043 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12044 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12046 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12047 to the actual end. Add '@end table' and '@table @code'.
12049 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12051 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12053 * unroll.c (biv_total_increment): Don't try to compute the total
12054 increment for FP BIVs.
12056 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12058 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12059 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12060 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12061 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12062 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12063 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12064 (GLOBAL_ASM_OP): Define.
12065 * arm.c (aof_globalize_label): New function.
12066 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12067 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12068 * c4x.c (c4x_globalize_label): New function.
12069 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12070 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12071 (GLOBAL_ASM_OP): Define.
12072 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12073 * darwin-protos.h (darwin_globalize_label): Declare.
12074 * darwin.c (darwin_globalize_label): New function.
12075 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12076 (ASM_GLOBALIZE_LABEL): Delete.
12077 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12078 * dsp16xx.c (asm_output_common): Use target hook.
12079 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12080 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12081 (GLOBAL_ASM_OP): Define.
12082 * i370.c (i370_globalize_label): New function.
12083 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12084 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12085 * i386.c (ix86_asm_file_end): Use target hook.
12086 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12087 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12088 * ia64.c (ia64_asm_output_external): Likewise.
12089 * ia64/sysv4.h: Update comment.
12090 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12091 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12092 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12093 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12094 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12095 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12096 * mmix.c (mmix_asm_globalize_label): Likewise.
12097 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12098 (GLOBAL_ASM_OP): Define.
12099 * ns32k.c (ns32k_globalize_label): New function.
12100 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12101 (ASM_GLOBALIZE_LABEL): Delete.
12102 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12103 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12104 * pa.c (pa_globalize_label): New function.
12105 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12106 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12107 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12108 (GLOBAL_ASM_OP): Define.
12109 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12110 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12111 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12112 (GLOBAL_ASM_OP): Define.
12113 * v850.c (v850_output_aligned_bss): Use target hook.
12114 * vax.c (vms_globalize_label): New function.
12115 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12116 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12117 (GLOBAL_ASM_OP): Define.
12118 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12119 * doc/tm.texi: Update docs.
12120 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12122 * final.c (output_alternate_entry_point): Likewise.
12123 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12124 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12125 * output.h (assemble_global): Delete.
12126 (default_globalize_label): Declare.
12127 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12128 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12129 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12130 * target.h (gcc_target): Add globalize_label member.
12131 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12132 globalize_decl): Use target hook.
12133 (assemble_global): Delete.
12134 (default_globalize_label): New function.
12136 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12138 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12140 2002-08-20 Devang Patel <dpatel@apple.com>
12141 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12143 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12145 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12146 * arm.c (thumb_output_function_prologue): Likewise.
12147 * avr.c (print_operand): Likewise.
12148 * c4x.c (c4x_print_operand): Likewise.
12149 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12150 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12151 * cris.c (cris_target_asm_function_prologue,
12152 cris_asm_output_mi_thunk): Likewise.
12153 * h8300.c (print_operand): Likewise.
12154 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12155 * ip2k.c (print_operand): Likewise. Fix format specifier.
12156 * m68hc11.c (asm_print_register, print_operand,
12157 print_operand_address): Use stdio instead of asm_fprintf.
12158 (print_operand_address): Fix format specifier.
12159 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12160 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12162 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12163 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12164 * m68k.c (m68k_output_function_prologue,
12165 m68k_output_function_epilogue, print_operand): Likewise.
12166 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12167 Likewise. Fix format specifier.
12168 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12169 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12170 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12172 2002-08-15 Eric Christopher <echristo@redhat.com>
12173 Jeff Knaggs <jknaggs@redhat.com>
12175 * config.gcc (mipsisa64sr71k-elf): New target.
12176 * config/mips/sr71k.md: New file.
12177 * config/mips/mips.md: Use it.
12178 (rot*): Add sr71k specifics.
12179 * config/mips/t-sr71k: New file.
12180 * config/mips/mips.h (sr71k): New cpu.
12181 (TARGET_SR71K): Use it.
12182 (TUNE_SR71K): Ditto.
12183 (GENERATE_BRANCHLIKELY): Ditto.
12184 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12185 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12186 * config/mips/mips.c (sr71k): New cpu.
12187 (mips_use_dfa_pipeline_interface): Use.
12189 2002-08-15 Eric Christopher <echristo@redhat.com>
12190 Richard Sandiford <rsandifo@redhat.com>
12191 Aldy Hernandez <aldyh@redhat.com>
12192 Graham Stott <grahams@redhat.com>
12193 Michael Meissner <meissner@redhat.com>
12194 Gavin Romig-Koch <gavin@redhat.com>
12195 Ken Raeburn <raeburn@cygnus.com>
12196 Alexandre Oliva <aoliva@redhat.com>
12198 * config.gcc (mips64vr-elf): New target.
12199 * config/mips/5400.md: New file.
12200 * config/mips/5500.md: Ditto.
12201 * config/mips/mips.md: Use them.
12203 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12205 (mips_issue_rate): Use them.
12206 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12207 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12208 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12210 (TARGET_MIPSx): Use them.
12211 (TUNE_MIPSx): Ditto.
12212 (GETNATE_MULT3_SI): Ditto.
12213 (ISA_HAS_BRANCHLIKELY): Ditto.
12214 (ISA_HAS_CONDMOVE): Ditto.
12215 (ISA_HAS_NMADD_NMSUB): Ditto.
12216 (ISA_HAS_MULHI): New. Ditto.
12217 (ISA_HAS_MULS): Ditto.
12218 (ISA_HAS_MSAC): Ditto.
12219 (ISA_HAS_MACC): Ditto.
12220 (ISA_HAS_ROTR_SI): Ditto.
12221 (ISA_HAS_ROTR_DI): Ditto.
12224 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12226 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12228 (remove_dup_nonsys_dirs): New function.
12229 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12230 (merge_include_chains): Remove non-system include directories from
12231 quote and bracket include chains when they duplicate equivalent system
12233 * doc/cpp.texi (-I): Update.
12234 * doc/cppopts.texi (-I): Update.
12235 * doc/install.texi (--with-local-prefix): Further document usage of
12237 * doc/invoke.texi (-I): Update.
12239 2002-08-20 Richard Henderson <rth@redhat.com>
12241 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12242 (emit_block_move): Split out subroutines.
12243 (emit_block_move_via_movstr): New.
12244 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12245 (emit_block_move_libcall_fn): New. Construct function prototype for
12247 (clear_storage): Split out subroutines.
12248 (clear_storage_via_clrstr): New.
12249 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12250 (clear_storage_libcall_fn): New. Construct function prototype for
12252 (emit_push_insn): Use emit_block_move.
12253 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12254 (store_constructor): Likewise.
12256 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12258 * objc/objc-act.c (building_objc_message_expr): Rename to
12259 current_objc_message_selector.
12261 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12263 * objc/objc-act.c (build_ivar_chain): Remove.
12264 (objc_copy_list): Likewise.
12265 (get_class_ivars): Inline call to removed build_ivar_chain
12266 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12267 slot; use that slot (rather than CLASS_IVARS) when accessing
12268 ivars for base classes. Call copy_list and chainon instead of
12270 (build_private_template): Call get_class_ivars instead of
12272 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12273 (continue_class): Call get_class_ivars instead of
12275 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12276 of DECL_BIT_FIELD (which may have been cleared).
12277 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12279 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12281 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12282 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12284 (output_internal_min_issue_delay_func): Initialize variable in
12287 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12289 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12290 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12292 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12293 Steve Ellcey <sje@cup.hp.com>
12295 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12296 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12297 * explow.c (trunc_int_for_mode): Abort when the mode is not
12298 a scaler integer mode.
12299 * combine.c (expand_compound_operation): Don't expand Vector
12300 or Complex modes into shifts.
12301 (expand_field_assignment): Don't do bitwise arithmatic and
12302 shifts on Vector or Complex modes.
12303 (simplify_comparison): Don't call trunc_int_for_mode
12305 * recog.c (general_operand): Likewise.
12306 (immediate_operand): Likewise.
12307 (nonmemory_operand): Likewise.
12309 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12311 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12312 multi-instruction SImode constant. Add REG_EQUAL note.
12313 * config/rs6000/rs6000.md (movsi splitter): Use
12314 rs6000_emit_set_const.
12316 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12318 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12319 the macro test controlling its use.
12321 2002-08-18 H.J. Lu (hjl@gnu.org)
12323 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12324 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12326 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12327 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12328 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12329 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12331 (cris-*-linux*): Remove setting thread_file here.
12333 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12335 PR preprocessor/7602
12336 * cppinit.c (path_include): Treat the system environment
12337 variables as being cxx_aware.
12339 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12341 * c-decl.c (flexible_array_type_p): New function.
12342 (grokdeclarator, finish_struct): Use it.
12343 * doc/extend.texi: Document constraints on use of structures with
12344 flexible array members.
12346 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12348 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12349 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12350 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12352 2002-08-16 Stan Shebs <shebs@apple.com>
12354 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12355 for ObjC with -fnext-runtime.
12356 * doc/cpp.texi: Document it.
12358 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12360 * doc/install.texi (Final installation): Replace links to individual
12361 build status pages with a link to a common page that lists them all.
12363 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12365 * doc/invoke.texi: Fix typo.
12367 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12369 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12371 2002-08-16 Andrew Haley <aph@redhat.com>
12373 * tree-inline.c: Add includes for Java inliner.
12374 (remap_decl): Don't handle anonymous types for Java.
12375 (remap_block): Add handling for Java trees.
12376 (copy_scope_stmt): Conditionalize for non-Java use only.
12377 (copy_body_r): Handle Java trees. Add handling for
12378 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12379 (initialize_inlined_parameters): Handle Java trees.
12380 (declare_return_variable): Likewise.
12381 (expand_call_inline): Handle Java trees.
12382 (walk_tree): Likewise.
12383 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12384 (add_stmt_to_compound): New function.
12386 2002-08-15 Richard Henderson <rth@redhat.com>
12388 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12389 (NOCOMMON_FLAG): New substitution point.
12390 (GCC_WARN_CFLAGS): Include it.
12391 * configure.in (ac_checking): Set nocommon_flag.
12392 (nocommon_flag): New substitution point.
12394 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12396 * c-tree.h (skip_evaluation): Move declaration...
12397 * c-common.h: ... here.
12398 * c-typeck.c (build_external_ref): Don't assemble_external nor
12399 mark a tree as used if skip_evaluation is set.
12400 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12402 (typespec_nonreserved_nonattr): Use it.
12404 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12406 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12407 (xcoff_debug_hooks): Update end_prologue.
12408 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12409 * debug.h (end_prologue): Add file arg.
12410 (end_epilogue): Add line and file args.
12411 (dwarf2out_end_epilogue): Add line and file args.
12412 (vmsdbgout_after_prologue): Remove.
12413 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12414 (dwarf2_debug_hooks): Update end_prologue.
12415 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12416 (dwarfout_end_prologue): Add file arg.
12417 * final.c (vmsdbgout_after_prologue): Remove
12418 (final_end_function): Update end_epilogue call.
12419 (final_scan_insn): Update end_prologue call.
12420 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12421 (sdbout_end_prologue): Add file arg.
12422 (sdb_debug_hooks): Update end_prologue.
12423 (sdb_begin_prologue): Update sdbout_end_prologue call.
12424 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12425 vmsdbgout_end_function.
12426 (vmsdbgout_end_prologue): New function renamed from
12427 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12428 (vmsdbgout_end_function): New function.
12429 (vmsdbgout_end_epilogue): Add line and file args. Call
12430 vmsdbgout_source_line.
12431 (write_pclines): Write only valid line numbers.
12432 (write_srccorr): Don't write source correlation records if 0 lines.
12433 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12435 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12437 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12438 (_Unwind_Internal_Ptr): 32 bit version for use in
12439 read_encoded_value_with_base.
12440 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12441 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12444 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12446 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12447 signed/unsigned warnings.
12449 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12450 record_reg_classes): Likewise.
12452 * reload.c (reload_inner_reg_of_subreg, push_reload,
12453 find_reloads_address_1): Likewise.
12455 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12457 * rs6000.c (output_mi_thunk): Return to function section on
12460 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12462 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12464 * config/s390/s390.c (legitimize_address): Optimize loading
12465 of large displacements.
12467 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12469 * config/alpha/alpha-protos.h: Update.
12471 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12472 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12473 (alpha_linkage_symbol_p): New static function.
12474 (print_operand_address): Print linkage operand.
12476 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12478 (reloc_kind): New enum.
12479 (struct alpha_funcs): New struct.
12480 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12482 (alpha_need_linkage): Rewrite.
12483 (alpha_use_linkage): New global function.
12484 (alpha_write_linkage): Rewrite and make static.
12485 (alpha_write_one_linkage): Rewrite
12487 (alpha_start_function): Remove procedure descriptor output.
12488 (alpha_end_function): Write linkages at end of each function.
12490 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12491 (call_vms_1, call_value_vms_1): Rewrite.
12493 * config/alpha/vms.h (ASM_FILE_END): Remove.
12495 2002-08-14 Richard Henderson <rth@redhat.com>
12497 * ggc-page.c (RTL_SIZE): New.
12498 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12499 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12501 2002-08-14 Richard Henderson <rth@redhat.com>
12503 * calls.c: Include target.h.
12504 * Makefile.in (calls.o): Update.
12506 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12507 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12509 2002-08-14 Richard Henderson <rth@redhat.com>
12511 * Makefile.in (LOOSE_WARN): Add -fno-common.
12512 * c-common.h (constant_string_class_name): Add missing extern.
12514 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12516 PR preprocessor/7358
12517 * c-opts.c (check_deps_environment_vars): Ignore main file
12518 for SUNPRO_DEPENDENCIES.
12519 * cppfiles.c (stack_include_file): Ignore main file if
12521 * cpplib.h (struct cpp_options): New member in deps.
12522 * doc/cppenv.texi: Update.
12524 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12526 PR preprocessor/7526
12527 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12529 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12531 * doc/invoke.texi (-a): Remove documentation.
12532 (-fprofile-arcs): Remove reference to -a, -ax options.
12533 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12535 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12538 * c-semantics.c (genrtl_case_label): Don't (mis)use
12541 2002-08-14 Dale Johannesen <dalej@apple.com>
12543 * explow.c (emit_stack_restore): Emit memory clobbers
12544 preceding the stack pop, to prevent the scheduler from
12545 moving refs to variable arrays below this pop.
12546 * reload1.c (reload): Preserve these clobbers for sched2.
12547 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12549 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12551 * c-opts.c (c_common_post_options): Correct test.
12553 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12555 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12556 order in call to fprintf.
12558 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12560 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12562 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12564 * reload.c (find_reloads): Handle constraint letters marked by
12565 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12566 (alternative_allows_memconst): Likewise.
12567 * reload1.c (maybe_fix_stack_asms): Likewise.
12568 * recog.c (asm_operand_ok, preprocess_constraints,
12569 constrain_operands): Likewise.
12570 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12571 * local-alloc.c (block_alloc, requires_inout): Likewise.
12572 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12574 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12575 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12576 * doc/tm.texi: Document these two new target macros.
12578 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12580 (q_constraint): New function.
12581 config/s390/s390-protos.h (q_constraint): Declare it.
12582 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12583 (EXTRA_MEMORY_CONSTRAINT): New macro.
12585 * config/s390/s390.md: Throughout the machine description,
12586 replace all instances of the constraint combinations 'Qo'
12587 or 'oQ' with simply 'Q'.
12589 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12591 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12592 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12593 (LIBGCC2_CFLAGS): Compile with -mrelax.
12595 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12597 * doc/invoke.texi: Document -minmax for 68HC12.
12599 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12600 ("uminqi3"): Likewise.
12601 ("uminhi3", "umaxhi3"): Likewise.
12603 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12604 (TARGET_MIN_MAX): Define.
12605 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12607 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12609 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12610 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12612 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12613 (ret, declare, farsym): New gas macros.
12614 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12615 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12616 and declare the symbol far when compiled with -mlong-calls.
12617 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12618 far handler using jsr/bsr.
12620 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12621 (jsr): New macro to transform a 'jsr' into a 'call'.
12623 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12625 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12627 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12628 -mlong-calls is specified.
12629 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12630 assembler directives.
12631 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12632 (TARGET_SWITCHES): Add -mlong-calls options.
12633 (current_function_far): Declare.
12635 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12636 into account the page register saved on the stack.
12637 (m68hc11_override_options): Take into account -mlong-calls option.
12638 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12640 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12641 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12642 ("*return_16bit"): Likewise.
12643 ("*return_void"): Likewise.
12644 ("call", "call_value"): Use call for a far function call.
12646 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12648 * toplev.c (parse_options_and_default_flags): Don't call
12650 (general_init): Initialize GC, pools and tree hash here,
12651 instead of lang_independent_init.
12652 (lang_independent_init): Rename backend_init.
12653 (do_compile): Call post_options hook; exit early if there
12654 have been errors after switch processing.
12655 (toplev_main): Update.
12657 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12659 * c-pretty-print.h: Guard against multiple inclusion.
12661 (pp_c_attributes): Declare.
12662 * c-pretty-print.c (pp_c_attributes): New function.
12664 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12666 * m68k.c (m68k_output_function_prologue,
12667 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12669 * genattrtab.c: Remove dpx2 comment.
12670 * libgcc2.c (__enable_execute_stack): Delete versions for
12671 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12672 sony_news/SYSTYPE_BSD.
12673 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12674 __gmicro__, __i860__, __NeXT__ and __pyr__.
12675 * rtl.h: Remove convex comment.
12676 * varasm.c: Likewise.
12678 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12680 * c-opts.c (lang_flags): Const-ify.
12681 * ra-build.c (undef_table): Likewise.
12682 * ra.c (eliminables): Likewise.
12684 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12686 * tree.h: Guard against multiple inclusion.
12688 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12690 * reload1.c (reload_cse_simplify): Before checking
12691 REG_FUNCTION_VALUE_P, check REG_P.
12693 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12695 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12697 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12699 * c-opts.c (c_common_init_options): Extra braces needed.
12701 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12703 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12704 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12705 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12706 (sh_expand_binop_v2sf): Likewise.
12707 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12708 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12709 (sh_initialize_trampoline): Likewise.
12711 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12713 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12714 new condition code modes.
12715 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12716 (s390_select_ccmode): Likewise.
12717 (s390_branch_condition_mask): Likewise.
12719 * s390-protos.h (s390_tm_ccmode): Declare.
12720 s390.c (s390_tm_ccmode): New function.
12721 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12723 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12724 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12725 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12727 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12728 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12729 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12730 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12731 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12733 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12734 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12735 "*cmpqi_ccs_0"): Remove, replace by ...
12736 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12737 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12738 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12740 ("*cmpsidi_ccs"): Remove, replace by ...
12741 ("*cmpsi_ccs_sign"): ... this new pattern.
12742 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12744 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12745 ("*cli"): ... this new pattern.
12747 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12748 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12750 ("adddi3_64"): Rename to "*adddi3_64".
12751 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12752 ("adddi3"): Adapt expander.
12754 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12755 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12756 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12758 ("addhi3", "addqi3"): Remove, replace by ...
12759 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12761 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12762 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12763 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12764 ("subdi3"): New expander.
12766 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12768 ("subhi3", "subqi3"): Remove, replace by ...
12769 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12771 ("*muldi3_sign"): New pattern.
12772 ("muldi3"): Do not clobber CC.
12773 ("mulsi3"): Likewise.
12774 ("mulsi_6432"): Likewise.
12776 2002-08-13 Denis Chertykov <denisc@overta.ru>
12778 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12779 which can change CC0.
12781 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12783 * gcse.c (adjust_libcall_notes): New function.
12784 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12786 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12788 * libgcc2.c (L_bb): Remove unneeded #includes.
12789 (__global_counters, __gthreads_active): Remove unused globals.
12790 (__bb_exit_func): Merge counts into files rather than appending.
12791 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12792 (ALL_CFLAGS): ... to here.
12794 2002-08-13 Denis Chertykov <denisc@overta.ru>
12796 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12797 (function_epilogue): Don't calculate function size.
12798 (ip2k_set_compare): Don't use lookup_const_double.
12799 (asm_file_start): Initialization of commands_in_file removed.
12800 (asm_file_end): Output of commands_in_file removed.
12802 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12805 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12807 * c-opts.c (c_common_init_options): Check option array is
12808 sorted if checking enabled.
12810 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12812 * c-pretty-print.c: #include "c-tree.h".
12813 (pp_c_simple_type_specifier): Tweak.
12814 (pp_c_storage_class_specifier): New.
12815 (pp_c_function_specifier): Likewise.
12816 (pp_c_declaration_specifiers): Likewise.
12817 (pp_c_init_declarator): Likewise.
12818 (pp_c_declaration): Likewise.
12819 (pp_c_direct_declarator): Stub.
12820 (pp_c_declarator): Likewise.
12821 (pp_c_parameter_declaration): Likewise.
12823 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12825 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12826 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12827 struct deferred_opt): New.
12828 (COMMAND_LINE_OPTIONS): Add -M*.
12829 (missing_arg): Update.
12830 (c_common_decode_option): Handle -M*.
12831 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12832 don't call cpp_post_options.
12833 (c_common_finish, check_deps_environment_vars): Update.
12834 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12835 * cpphash.h (CPP_PRINT_DEPS): Remove.
12836 * cppinit.c: Don't include version.h.
12837 (cpp_create_reader): Don't call deps_init. Initialize
12839 (cpp_read_main_file): Init deps if necessary.
12840 (cpp_destroy): Conditionally free deps.
12841 (cpp_finish): Update.
12843 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12844 (cpp_post_options): Rename post_options.
12845 * cpplib.h (struct cpp_options): Remove some dependency options;
12846 move others to a new structure.
12847 (cpp_post_options): Remove.
12848 (cpp_finish): Comment.
12849 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12851 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12853 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12854 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12855 MMIX_rR_REGNUM as clobbered.
12856 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12858 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12860 * diagnostic.h (output_formatted_scalar): Rename from
12861 output_formatted_integer.
12862 * diagnostic.def: Add DK_DEBUG.
12863 * diagnostic.c (output_decimal): Adjust.
12864 (output_long_decimal): Likewise.
12865 (output_unsigned_decimal): Likewise.
12866 (output_octal): Likewise.
12867 (output_long_octal): Likewise.
12868 (output_hexadecimal): Likewise.
12869 (output_long_hexadecimal): Likewise.
12870 * c-pretty-print.c (pp_c_type_specifier): New function.
12871 (pp_c_specifier_qualifier_list): Likewise.
12872 (pp_c_abstract_declarator): Likewise.
12873 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12875 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12877 * doc/trouble.texi (Disappointments): Add static constructor and
12878 destructor dependency information for AIX.
12880 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12882 * cpphash.h (struct printer): New from cppmain.c.
12883 (cpp_reader): New member.
12884 * cppmain.c (struct printer): Move to cpphash.h.
12885 (options, print): Remove.
12886 (account_for_newlines, print_line, maybe_print_line,
12887 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12888 scan_translation_unit_trad, cb_line_change, cb_ident,
12889 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12890 cb_def_pragma): Make reentrant.
12892 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12894 * real.c (ieee_64): Always define.
12895 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12896 (dec_h): Not used yet, hide it.
12897 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12898 macro controlling use.
12899 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12901 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12903 * i386.md (tablejump): Sign extend the operand.
12904 * i386.c (classify_argument): Fix missed case from previous patch.
12906 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12908 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12910 (warn_multichar): Die.
12911 (cb_register_builtins): Export.
12912 * c-common.h (warn_multichar, preprocess_file): Remove.
12913 (cb_register_builtins): New.
12914 * c-lang.c (c_init): Remove.
12915 (LANG_HOOKS_INIT): Use c_objc_common_init.
12916 * c-lex.c (init_c_lex): Don't canonicalize filename.
12917 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12918 (preprocess_file): Make static. Update for cpplib.
12919 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12920 (c_common_post_options): Set some cpp options here.
12921 (c_common_init): Move from c-common.c.
12922 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12923 * cpplib.h (struct cpp_options): Remove in_fname.
12924 (cpp_preprocess_file): Update.
12925 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12927 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12929 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12931 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12933 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12934 backslash in comment preceeding macro definition.
12935 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12936 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12937 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12939 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12941 * expr.c (store_expr): In condition for checking if value is
12942 generated in TARGET, move call to expr_size last.
12944 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12946 * c-common.c (c_common_init): Call preprocess_file instead.
12947 (c_common_finish): Move to c-opts.c.
12948 * c-common.h (preprocess_file): new.
12949 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12950 check_deps_environment_vars, c_common_finish): New.
12951 (c_common_decode_option): Update for out_fname and dependencies.
12952 * cppinit.c (init_dependency_output, output_deps): Remove.
12953 (cpp_destroy): Update prototype.
12954 (cpp_add_dependency_target): New.
12955 (cpp_read_main_file): Don't overlay a buffer.
12956 (cpp_finish): Take a deps output stream and write deps to it.
12957 Return the error count.
12958 (cpp_post_options): Don't canonicalize out_fname, or do anything
12960 * cpplib.h (struct cpp_options): Remove out_fname and
12962 (cpp_add_dependency_target): New.
12963 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12964 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12965 set preprocess_only. Don't handle the output stream directly.
12967 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12969 * dsp16xx.c (print_operand): Fix format specifier.
12970 * dsp16xx.md: Avoid automatic aggregate initialization.
12971 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12972 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12973 integer constant modifier.
12974 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12975 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12977 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12978 * v850.c (v850_select_section): Mark parameter with
12980 * global.c (global_alloc): Const-ify.
12981 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12983 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12985 * darwin-c.c (darwin_pragma_options): Const-ify.
12986 * darwin.c (machopic_non_lazy_ptr_name,
12987 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12988 (machopic_indirect_data_reference): Wrap variables in macros
12989 controlling their use.
12990 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12991 (machopic_select_section): Use parentheses around && within ||.
12992 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12994 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12996 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12997 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12998 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12999 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13000 mdr_try_remove_redundant_insns, track_w_reload,
13001 mdr_try_wreg_elim): Make function static to match prototype.
13002 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13003 parameter with ATTRIBUTE_UNUSED.
13005 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13007 * arc.c (arc_init): Don't use ISO C style function definitions.
13008 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13009 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13010 * avr.h (progmem_section): Likewise.
13011 * h8300.c h8300_asm_insn_count): Likewise.
13012 * m32r.c (init_idents): Likewise.
13013 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13014 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13015 * xtensa.c (xtensa_build_va_list): Likewise.
13017 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13019 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13020 * c-opts.c (parse_option): Rename find_opt.
13021 (set_std_c99): New function.
13022 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13023 (missing_arg): Remove OPT_std_bad. Handle -o.
13024 (c_common_decode_option): Handle input and output file names,
13025 -o and -remap. Clean up -std= handling.
13026 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13027 (cpp_handle_option): Similarly. Don't handle filenames.
13029 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13031 * i386.c (classify_argument): Fix computing of field's offsets.
13033 2002-08-11 Andreas Jaeger <aj@suse.de>
13036 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13038 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13040 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13041 reference to clk_objective_c with flag_objc.
13042 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13044 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13046 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13048 * c-opts.c (set_std_cxx98, set_std_c89): New.
13049 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13050 (c_common_decode_option): Handle new switches from cppinit.c.
13052 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13053 (no_arg, no_num): Remove.
13054 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13055 switches apart from -lang-objc and lang-asm.
13056 (cpp_handle_option): Similarly.
13057 * cpplib.h (cpp_set_lang): New.
13058 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13060 * objc/lang-specs.h: Remove -ansi.
13062 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13065 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13068 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13070 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13071 emit_jump_insn): Fix uninitialized variable.
13072 * gcov.c (init_line_info): Likewise.
13073 * genautomata.c (transform_3): Add braces around ambiguous
13075 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13077 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13078 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13081 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13082 warnings in output files.
13084 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13086 * c-common.c (flag_objc): New.
13087 * c-common.h (c_language_kind): Get rid of clk_objective_c
13089 (flag_objc): New extern declaration.
13090 * c-decl.c (implicitly_declare): Call objc_check_decl
13091 instead of maybe_objc_check_decl.
13092 (finish_decl): Likewise.
13093 (grokfield): Likewise.
13094 (finish_struct): Likewise.
13095 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13096 (maybe_objc_comptypes): Rename to objc_comptypes.
13097 (maybe_building_objc_message_expr): Rename to
13098 objc_message_selector.
13099 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13100 replace with flag_objc as needed.
13101 * c-opts.c (c_common_init_options): Likewise.
13102 (c_common_decode_option): Likewise.
13103 * c-parse.in (init_reswords): Likewise.
13104 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13105 (maybe_objc_comptypes): Rename to objc_comptypes.
13106 (maybe_building_objc_message_expr): Rename to
13107 objc_message_selector.
13108 * c-typeck.c (comptypes): Call objc_comptypes instead of
13109 maybe_objc_comptypes, and/or objc_message_selector instead of
13110 maybe_building_objc_message_expr.
13111 (comp_target_types): Likewise.
13112 (convert_for_assignment): Likewise.
13113 (warn_for_assignment): Likewise.
13114 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13115 independently of those for other languages.
13116 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13117 (maybe_objc_check_decl): Delete.
13118 (maybe_building_objc_message_expr): Rename to
13119 objc_message_selector.
13120 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13121 clk_objective_c; set flag_objc flag.
13123 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13125 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13127 2002-08-09 Dale Johannesen <dalej@apple.com>
13129 * config/rs6000/rs6000.md: Add sibcall patterns.
13130 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13131 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13132 Rewritten to handle sibcalls.
13133 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13134 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13136 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13138 * profile.c (da_file_name): New static var.
13139 (init_branch_prob): Initialize it.
13140 (end_branch_prob): Remove da file.
13142 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13143 * configure.in (coverage_flags): Default to nothing.
13144 * configure: Rebuilt.
13146 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13148 * Makefile.in (c-opts.o): Update
13149 * c-opts.c: Include intl.h.
13150 (print_help): Move from cppinit.c. Remove unused options.
13151 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13152 (missing_arg): Complain for switches without an argument.
13153 (c_common_decode_option): Reject missing joined arguments.
13154 Handle new switches from cppinit.c.
13155 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13156 (cpp_handle_option): Similarly.
13157 (print_help): Moved to c-opts.c.
13158 * cpplib.h (struct cpp_options): Remove help_only.
13159 * gcc.c (cpp_unique_options): Remove -$.
13160 * doc/cppopts.texi: Undocument -h.
13162 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13164 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13165 legitimate constant.
13166 (legitimate_pic_operand_p): Neither pic operand.
13167 (legitimate_address_p): But legitimate address.
13168 (get_thread_pointer): Generate MEM/u instead of CONST around
13170 (print_operand): Remove printing of UNSPEC_TP.
13171 (print_operand_address): And print it here.
13173 2002-08-08 Devang Patel <dpatel@apple.com>
13175 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13176 when -Wselector is used,if method for which selector is being
13177 created does not exist.
13179 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13181 * config/sh/sh.c (prepare_move_operands): Only call
13182 target_reg_operand if TARGET_SHMEDIA.
13184 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13186 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13187 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13189 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13191 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13192 Richard Henderson <rth@redhat.com>
13194 * emit-rtl.c (gen_rtx_REG): After reload, only return
13195 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13197 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13199 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13200 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13201 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13204 2002-08-08 Adam Nemet <anemet@lnxw.com>
13206 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13208 (thumb_expand_prologue): Likewise.
13209 (thumb_output_function_prologue): Likewise.
13210 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13211 the additional push of the PIC register.
13213 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13215 * configure.in (enable_coverage): New enable switch.
13216 * configure: Rebuilt.
13217 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13218 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13219 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13220 (mostlyclean): Remove coverage files.
13221 * doc/install.texi: Document enable_coverage.
13223 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13224 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13225 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13226 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13227 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13228 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13231 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13233 * c-opts.c (cpp_opts): New.
13234 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13235 (c_common_decode_options): Handle cpplib switches.
13236 (c_common_init_options): Set cpp_opts.
13237 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13238 (cpp_handle_option): Similarly.
13240 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13242 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13243 (TARGET_ALTIVEC_ABI): Same.
13244 (TARGET_ALTIVEC_VRSAVE): Same.
13246 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13247 icode not CODE_FOR_nothing. Change switch to if.
13249 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13251 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13253 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13255 * stor-layout.c (place_union_field): For bitfields if
13256 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13259 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13261 * pa.c (struct deferred_plabel): Constify name field.
13263 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13265 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13267 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13269 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13270 local_prefix are the same.
13271 * configure: Rebuilt.
13273 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13274 Richard Henderson <rth@redhat.com>
13276 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13277 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13278 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13279 (place_field): Likewise.
13280 * config/i386/i386.c (x86_field_alignment): Don't check
13281 DECL_USER_ALIGN here.
13282 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13283 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13285 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13286 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13287 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13288 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13289 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13290 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13292 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13294 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13295 * c-common.c: Don't include tree-inline.h.
13296 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13297 * c-common.h (c_common_decode_option): New.
13298 * c-decl.c (c_decode_option): Remove.
13299 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13300 * c-opts.c: New file.
13301 * c-tree.h (c_decode_option): Remove.
13302 * doc/passes.texi: Update.
13303 * objc/objc-act.c (objc_decode_option): Remove.
13304 * objc/objc-act.h (objc_decode_option): Remove.
13305 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13306 c_common_decode_option.
13308 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13310 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13311 dependency on TARGET_DOUBLE_FLOAT.
13313 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13315 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13316 overwrite callee-save registers. Fix comment.
13318 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13320 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13321 in target_flags based on ISA, if it was not set on the command
13322 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13323 support Branch Likely instructions.
13324 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13325 (TARGET_BRANCHLIKELY): Likewise.
13326 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13327 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13328 ISA_HAS_BRANCHLIKELY.
13329 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13330 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13331 -mno-branch-likely options.
13333 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13335 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13337 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13340 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13342 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13345 * testsuite/gcc.dg/tls/diag-3.c: New.
13347 2002-08-06 Dale Johannesen <dalej@apple.com>
13349 * c-common.c (fname_decl): Use line number 0 for
13350 __func__, to avoid confusing debuggers.
13352 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13355 (struct line_info, struct coverage): New structures.
13356 (gcov_file_name, gcov_file): Remove globals.
13357 (output_data): Take source file parameter. Fix memory leak. Break
13359 (init_line_info, output_line_info, make_gcov_file_name,
13360 accumulate_branch_counts): ... here.
13361 (calculate_branch_probs, function_summary): Adjust.
13363 (function_*): Remove global variables.
13365 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13367 * dwarf2out.c: Remove unused macros.
13369 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13371 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13373 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13375 * cppinit.c (struct lang_flags): Rename trigraphs std.
13376 (set_lang): Update.
13377 * cpplib.h (struct cpp_options): New member std.
13378 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13379 (collect_args): Flag whether to swallow a possible future
13380 comma pasted with varargs.
13381 (replace_args): Use this flag.
13382 * doc/cpp.texi: Update varargs extension documentation.
13384 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13386 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13388 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13390 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13391 and MODE_CLASS_INT modes.
13393 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13395 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13396 --{enable,disable}-threads is given to configure.
13397 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13398 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13399 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13400 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13401 Remove thread_file setting here.
13403 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13405 * doc/install.texi (Binaries): Update Bull Freeware URL.
13407 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13409 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13411 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13413 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13415 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13417 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13418 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13420 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13422 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13423 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13424 drectve_section): Define.
13425 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13426 * config/i386/interix.c: Remove.
13428 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13430 * attribs.c: Don't include obstack.h.
13431 * builtins.c: Likewise.
13432 * cfganal.c: Likewise.
13433 * cfgbuild.c: Likewise.
13434 * cfgcleanup.c: Likewise.
13435 * emit-rtl.c: Likewise.
13436 * loop.c: Likewise.
13437 * stmt.c: Likewise.
13439 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13441 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13443 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13445 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13447 * doc/invoke.texi: Remove duplicated paragraph describing
13450 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13452 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13453 * collect2.h (permanent_obstack): Delete declaration.
13454 * collect2.c (permanent_obstack): Delete definition.
13455 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13456 * expr.c: Don't include obstack.h.
13457 (permanent_obstack): Delete declaration.
13458 * function.c: Don't include obstack.h.
13459 (permanent_obstack): Delete declaration.
13460 * integrate.c: Don't include obstack.h.
13461 (function_maybepermanent_obstack): Delete declaration.
13462 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13463 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13464 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13465 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13466 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13467 of permalloc, expralloc, perm_calloc.
13468 * tree.c (permanent_obstack): Delete definition.
13469 (init_ttree): Rename from init_obstacks.
13470 (permalloc): Delete.
13471 (perm_calloc): Delete.
13472 (dump_tree_statistics): Don't print information about
13474 * varasm.c (assemble_start_function): Use xstrdup instead of
13476 (assemble_variable): Likewise.
13477 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13479 (unicosmk_add_extern): Likewise.
13480 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13481 (c4x_global_label): Likewise.
13482 * config/frv/frv.c (frv_encode_section_info): Likewise.
13483 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13484 (i386_pe_record_exported_symbol): Likewise.
13485 * config/mips/mips.c (mips_output_external): Likewise.
13486 (mips_output_external_libcall): Likewise.
13487 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13488 (output_call): Use ggc_strdup instead of allocating on
13490 * config/romp/romp.c: Include ggc.h.
13491 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13492 intead of permanent_obstack.
13493 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13494 instead of permalloc.
13495 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13496 instead of permalloc
13497 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13498 instead of permalloc.
13499 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13502 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13504 Contribute a port developed primarily by Michael Meissner,
13505 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13506 * config.gcc: Add frv-elf target.
13507 * config/frv/cmovd.c: New file.
13508 * config/frv/cmovh.c: New file.
13509 * config/frv/cmovw.c: New file.
13510 * config/frv/frv-abi.h: New file.
13511 * config/frv/frv-asm.h: New file.
13512 * config/frv/frv-modes.def: New file.
13513 * config/frv/frv-protos.h: New file.
13514 * config/frv/frv.c: New file.
13515 * config/frv/frv.h: New file.
13516 * config/frv/frv.md: New file.
13517 * config/frv/frvbegin.c: New file.
13518 * config/frv/frvend.c: New file.
13519 * config/frv/lib1funcs.asm: New file.
13520 * config/frv/media.h: New file.
13521 * config/frv/modi.c: New file.
13522 * config/frv/t-frv: New file.
13523 * config/frv/uitod.c: New file.
13524 * config/frv/uitof.c: New file.
13525 * config/frv/ulltod.c: New file.
13526 * config/frv/ulltof.c: New file.
13527 * config/frv/umodi.c: New file.
13528 * config/frv/xm-frv.h: New file.
13530 * config/frv/media.h: Removed again.
13532 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13534 * gcov.c (bb_file_time): New static variable.
13535 (object_directory): May also be object file.
13536 (preserve_paths): New static variable.
13537 (print_usage): Adjust.
13539 (process_args): Adjust.
13540 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13541 file. Find modification date on bb file.
13542 (read_profile): Don't rewind a NULL file.
13543 (format_hwint): New static function.
13544 (function_summary): Use format_hwint.
13545 (output_data): SOURCE_FILE_NAME is never relative to
13546 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13547 mangling. Adjust output format to make it more machine readable.
13548 * doc/gcov.texi: Document & clarify semantics.
13550 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13552 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13554 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13556 * gcc.c (cc1_options): Pass output file as auxbase when
13558 * profile.c (init_branch_prob): FILENAME has already had ending
13560 * final.c (end_final): Likewise.
13561 * toplev.c (aux_base_name): New global.
13562 (compile_file): Pass aux_base_name to init init_branch_prob and
13564 (independent_decode_option, case 'a'): New auxinfo options.
13565 (case 'd'): Protect against mising basename.
13566 (do_compile): Initialize aux_base_name.
13567 * toplev.h (aux_base_name): New global.
13568 * doc/invoke.texi: Adjust documentation.
13570 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13572 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13573 of TARGET_ALIGN_DOUBLE.
13575 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13577 * diagnostic.c (inform): New function.
13578 * diagnostic.h (inform): Declare.
13580 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13582 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13583 (movhi_internal): Same.
13584 (movqi_internal): Same.
13585 (movdi_internal64): Same.
13587 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13589 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13590 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13591 (COMMON_ASM_OP): Define.
13592 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13593 Use ALIGN parameter.
13594 (LOCAL_COMMON_ASM_OP): Define.
13595 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13597 2002-08-03 Roger Sayle <roger@eyesopen.com>
13599 * builtins.def: Define new builtin functions exp, expf, expl,
13600 log, logf and logl (and their __builtin_* variants).
13601 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13602 Define exp_optab and log_optab.
13603 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13604 * genopinit.c (optabs): Implement exp_optab and log_optab
13605 using exp?f2 and log?f2 patterns.
13606 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13607 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13608 (expand_builtin): Ignore the new builtins (and all cos and
13609 sin variants) when not optimizing. Expand new builtins via
13610 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13612 * doc/extend.texi: Document new exp and log builtins.
13613 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13614 (and previously undocumented cos?f2 and sin?f2 patterns).
13616 2002-08-03 Jason Merrill <jason@redhat.com>
13618 * explow.c (int_expr_size): New fn.
13619 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13620 * expr.h: Declare it.
13622 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13624 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13625 gengtype-* dependencies.
13627 2002-08-02 Eric Christopher <echristo@redhat.com>
13629 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13630 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13632 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13634 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13637 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13638 small if optimizing for size.
13640 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13642 * configure.in (FORBUILD): Use $build_alias.
13643 * configure: Regenerated.
13645 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13647 * config.gcc: Don't include mips/abi64.h in $tm_file.
13648 * hard-reg-set.h (call_really_used_regs): Declare.
13649 * config/mips/abi64.h: Remove file.
13650 * config/mips/linux.h,
13651 * config/mips/iris6.h: Don't include it.
13652 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13653 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13654 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13655 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13656 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13657 Bring across definitions from abi64.h.
13658 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13659 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13660 (struct mips_args): Use it.
13661 * config/mips/mips.c (mips_conditional_register_usage): Define.
13663 2002-08-02 Jason Merrill <jason@redhat.com>
13665 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13666 * langhooks.c (lhd_expr_size): Define default.
13667 * langhooks.h (struct lang_hooks): Add expr_size.
13668 * explow.c (expr_size): Call it.
13669 * expr.c (store_expr): Don't copy an expression of size zero.
13670 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13672 * Makefile.in (builtins.o): Depend on langhooks.h.
13674 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13676 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13677 * ra-debug.c: Include "tm_p.h".
13678 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13680 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13682 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13683 when not honoring signalling NaNs.
13684 (simplify_ternary_operation): a == b has a definite value
13685 when not honoring NaNs.
13687 2002-08-02 Jason Merrill <jason@redhat.com>
13689 * gdbinit.in (pct): New macro.
13691 2002-08-01 Stan Shebs <shebs@apple.com>
13692 Andreas Tobler <toa@pop.agri.ch>
13694 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13695 plays nice with Darwin headers.
13696 (_BSD_RUNE_T_DEFINED_): Likewise.
13698 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13700 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13701 * cppinit.c (cpp_post_options): Likewise.
13703 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13704 warning about 'LL' suffix (but not 'ULL' etc) when
13705 -Wno-long-long is in effect.
13707 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13708 Check for failing time()/localtime(), issue a warning, and
13709 make __TIME__ and __DATE__ expand to fallback strings.
13711 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13712 and __TIME__ when the date and time cannot be determined.
13714 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13716 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13718 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13720 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13722 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13724 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13725 (mipsisa64sb1el-*-elf*): Likewise.
13726 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13727 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13728 (TARGET_SB1, TUNE_SB1): New macros.
13729 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13732 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13734 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13735 and ASM_EMIT_BSS not supported by target.
13736 (assemble_variable): Do not duplicate uninitialized logic.
13737 Fall through if asm_emit_uninitialized failed.
13739 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13741 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13743 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13745 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13746 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13748 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13749 HOST_BITS_PER_WIDE_INT == 64.
13751 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13753 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13754 * optabs.c (expand_binop): Make variable unsigned.
13755 * simplify-rtx.c (simplify_subreg): Likewise.
13756 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13758 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13760 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13762 2002-08-01 Richard Henderson <rth@redhat.com>
13764 * toplev.c (parse_options_and_default_flags): Don't set
13765 flag_reorder_blocks for -Os.
13767 * config/avr/avr.c (avr_optimization_options): Remove.
13768 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13769 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13770 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13772 2002-08-01 H.J. Lu <hjl@gnu.org>
13773 Richard Henderson <rth@redhat.com>
13775 * output.h (DECL_READONLY_SECTION): Remove.
13776 (decl_readonly_section): Declare.
13777 * varasm.c (decl_readonly_section): New.
13778 (default_section_type_flags, default_select_section): Use it.
13779 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13780 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13781 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13782 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13783 * config/mips/mips.c (mips_unique_section): Likewise.
13785 2002-08-01 Richard Henderson <rth@redhat.com>
13787 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13788 refers to a subroutine parameter.
13790 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13792 * varasm.c (assemble_visibility): Strip name encoding.
13794 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13796 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13797 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13798 when there is no frame pointer.
13799 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13800 registers properly.
13801 * config/ns32k/__unorddf2.c: New file.
13802 * config/ns32k/__unordsf2.c: New file.
13803 * config/ns32k/t-ns32k: New file.
13804 * config.gcc (ns32k-*-netbsd*): Use it.
13806 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13808 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13810 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13812 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13814 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13816 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13818 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13820 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13822 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13824 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13826 (expr_hash_table, set_hash_table): Type changed to ...
13827 (struct hash_table): New type.
13828 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13829 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13830 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13831 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13832 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13833 (alloc_hash_table): New.
13834 (free_set_hash_table, free_expr_hash_table): Merged to ...
13835 (free_hash_table): New.
13836 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13837 (compute_hash_table_work): New.
13838 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13839 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13840 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13841 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13842 hoist_code, one_code_hoisting_pass,
13843 trim_ld_motion_mems): Altered due to changed type of hash tables.
13845 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13847 * final.c (output_alternate_entry_point):
13848 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13850 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13852 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13853 avoid ISO C style function definition.
13855 * expr.c (expand_assignment): Delete unused variable.
13857 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13859 * c-common.c (cb_register_builtins): Set
13860 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13861 is given, and to 0 otherwise.
13862 * combine.c (simplify_if_then_else): HONOR_NANS
13863 implies FLOAT_MODE_P.
13865 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13867 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13868 (cpp_handle_option): Don't handle it.
13869 (print_help): Update.
13870 * doc/cppopts.texi: Update.
13872 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13874 * c-common.c (cb_register_builtins): If C++, define
13875 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13876 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13878 * lang-specs.h: Simplify in accordance with new code in
13881 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13883 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13884 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13885 * c-decl.c: Move all warning and flag variables to c-common.c.
13886 * c-format.c: Move all warning variables to c-common.c.
13887 * c-tree.h: Move all warning and flag declarations to c-common.h.
13888 * objc/objc-act.c: Move all warning variables to c-common.c.
13889 (flag_warn_protocol): Rename warn_protocol.
13891 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13893 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13895 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13897 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13900 2002-07-31 Stan Shebs <shebs@apple.com>
13902 * config.gcc (i[34567]86-*-darwin*): New configuration.
13903 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13905 (TARGET_ENCODE_SECTION_INFO): Ditto.
13906 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13907 * config/darwin.c (machopic_indirect_data_reference): Remove
13908 setting of RTX_UNCHANGING_P.
13909 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13910 not to be applied to sums.
13911 * config/i386/t-darwin: New file.
13912 * config/i386/darwin.h: New file.
13913 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13914 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13915 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13916 label and not the GOT add.
13917 (constant_address_p): For Mach-O, seeing a CONST is enough.
13918 (legitimate_pic_address_disp_p): Add a Mach-O case.
13919 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13920 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13921 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13922 if outputting a difference.
13923 (ix86_output_addr_diff_elt): Add Mach-O case.
13924 (ix86_expand_move): Similarly.
13925 (ix86_expand_call): Similarly.
13926 (current_machopic_label_num): New global.
13927 (machopic_output_stub): New function.
13928 (ix86_value_regno): New function.
13929 (ix86_function_value): Use it instead of VALUE_REGNO.
13930 (ix86_libcall_value): Ditto.
13931 * config/i386/unix.h (VALUE_REGNO): Remove.
13933 2002-07-31 Graham Stott <grahas@btinternet.com>
13935 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13936 hash for LABEL_REF's.
13938 2002-07-31 Graham Stott <grahams@btinternet.com>
13940 * config/rs6000/rs6000.c (spe_init_builtins,
13941 altivec_init_builtins, rs6000_common_init_builtins):
13942 Replace ANSI with K&R function def.
13944 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13946 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13949 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13951 * config/mips/crtn.asm: Don't use __mips16 to determine the
13952 return-address offset. Define RA to a suitable temporary
13953 register for the return address.
13955 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13957 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13958 constraints to 'd'.
13960 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13962 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13963 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13964 patch on 2002-07-29.)
13965 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13967 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13969 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13970 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13971 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13972 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13973 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13974 (ASM_GLOBALIZE_LABEL): Delete.
13975 (GLOBAL_ASM_OP): Define.
13977 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13979 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13980 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13982 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13984 * doc/extend.texi (Hints implementation): Document that GCC
13985 mostly ignores `register'.
13987 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13989 * flags.h: Declare flag_finite_math_only.
13990 Use it in definition of HONOR_NANS and
13992 * c-common.c (cb_register_builtins): Emit
13993 __FINITE_MATH_ONLY__ when flag_finite_math_only
13995 * combine.c (simplify_if_then_else): If
13996 flag_finite_math_only is set, a == b has a
13998 * toplev.c: Initialize flag_finite_math_only.
13999 (set_flags_fast_math): Set it on -ffast-math.
14000 (flag_fast_math_set_p): Test it.
14001 * doc/invoke.texi: Document -ffinite-math-only.
14003 2002-07-30 Richard Henderson <rth@redhat.com>
14005 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14006 (noce_process_if_block): Likewise.
14008 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14010 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14011 Bail out early if false_expr is NULL and we'd crash due to this.
14012 * genemit.c (gen_expand): Recognize return insns even if the return
14013 appears in a parallel.
14014 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14015 * config/fp-bit.c: Likewise.
14016 * doc/tm.texi: Document it.
14018 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14019 Zack Weinberg <zack@codesourcery.com>
14021 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14022 CODE_FOR_nothing. Change switch to if.
14023 (rs6000_expand_binop_builtin): Same.
14024 (rs6000_expand_builtin): Expand builtin if target support enabled.
14025 (rs6000_init_builtins): Init builtin if target support enabled.
14026 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14028 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14030 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14032 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14034 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14036 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14038 * sh.md (cond_delay_slot): New attribute.
14039 (cbranch delay): Use it for anulled-true case.
14040 (stuff_delay_slot): New pattern.
14041 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14043 (gen_far_branch): Emit stuff_delay_slot pattern.
14045 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14047 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14049 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14051 * fold-const.c: Fix comment typos.
14052 * gcse.c: Likewise.
14053 * reload1.c: Likewise.
14055 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14057 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14060 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14062 * c-pretty-print.h (pp_c_statement): Declare.
14063 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14064 (pp_c_statement): Define.
14066 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14068 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14069 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14070 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14071 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14072 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14073 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14075 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14076 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14078 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14080 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14081 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14082 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14083 (pp_c_expression): Update.
14085 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14087 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14088 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14089 * alpha/vms-ld.c (main): Likewise.
14090 * dsp16xx.c (double_reg_to_memory): Likewise.
14091 * mcore.c (mcore_expand_prolog): Likewise.
14092 * cppfiles.c (read_name_map): Likewise.
14093 * gensupport.c (process_rtx, identify_predicable_attribute,
14094 alter_test_for_insn): Likewise.
14095 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14097 2002-07-29 Roger Sayle <roger@eyesopen.com>
14099 * builtins.c (expand_builtin): Change the default behavior to
14100 only issue an error if the builtin function doesn't have a
14101 fallback library call. Remove several cases handled by the
14104 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14106 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14107 floating point format of the target is IEEE.
14108 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14109 format of the target is DEC.
14111 2002-07-29 Richard Henderson <rth@redhat.com>
14113 * unroll.c (verify_addresses): Remove.
14114 (find_splittable_givs): Never split DEST_ADDR givs.
14116 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14118 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14120 (Files): Improve documentation on generated source files.
14122 * doc/extend.texi (Translation implementation): Document what
14123 diagnostics look like.
14124 (Identifiers implementation): Document that there's normally no
14125 limit on identifier names.
14126 (Integers implementation): Document two's complement.
14127 (Hints implementation): Document that GCC honors 'inline', mostly.
14128 (Preprocessing directives implementation): Document that GCC
14129 requires the current time.
14131 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14133 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14134 (pp_initializer): New macro.
14135 (pp_c_initializer): Declare.
14136 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14137 (pp_c_initializer): Define.
14138 (pp_c_initializer_list): New function.
14139 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14140 VECTOR_CST, CONSTRUCTOR.
14141 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14143 (pp_c_cast_expression): Handle FLOAT_EXPR.
14144 (pp_c_assignment_expression): Handle INIT_EXPR.
14145 (pp_c_expression): Update.
14147 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14149 * objc/objc-act.c (objc_init): Return immediately if filename
14152 2002-07-29 Eric Christopher <echristo@redhat.com>
14154 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14155 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14156 (SDB_DEBUGGING_INFO): Undefine.
14157 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14158 (PUT_SDB_SIZE): Remove.
14159 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14160 (STARTFILE_SPEC): Add isa3264 define.
14161 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14162 * config/mips/ecoff.h: Remove. and here...
14163 * config/mips/iris3.h: and here...
14164 * config/mips/sni-svr4.h: and here...
14165 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14166 Add assembler -mmdebug options for non-dwarf debugging.
14167 * config/mips/r3900.h: Remove debug info defines.
14168 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14169 * config/mips/isa3264.h: Ditto.
14170 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14172 * config/mips/t-elf: Ditto.
14173 * config/mips/t-ecoff: Ditto.
14174 * config/mips/t-r3900: Ditto.
14175 * config/mips/t-iris5-6: Ditto.
14176 * config/mips/t-isa3264: Ditto.
14177 * config/mips/t-linux: Remove.
14178 * config/mips/t-netbsd: Remove.
14179 * config/mips/t-mips: New file.
14180 * config/mips/t-gofast: Ditto.
14181 * config/mips/netbsd.h: Remove unnecessary undefines.
14182 * config/mips/linux.h: Remove #include of mips.h.
14183 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14184 for ecoff. Add gofast configure option for mips.
14186 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14188 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14189 linker scripts use STARTUP directives consistently.
14190 * configure: Regenerate.
14191 * config.in: Regenerate.
14192 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14193 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14194 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14195 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14196 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14199 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14201 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14203 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14205 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14207 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14209 * config/rs6000/rs6000.md: Move altivec patterns from here...
14211 * config/rs6000/altivec.md: ...to here.
14213 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14215 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14217 2002-07-29 Richard Henderson <rth@redhat.com>
14219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14220 set_mem_attributes and add BITPOS argument. Subtract it from
14221 OFFSET when same is adjusted.
14222 (set_mem_attributes): New wrapper function.
14223 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14224 remove offset adjustment hack.
14225 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14227 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14229 * Makefile.in (C_OBJS): Include c-pretty-print.o
14230 (c-pretty-print.o): Add depency rule.
14231 * pretty-print.h: Add more macros.
14232 * c-pretty-print.c: New file.
14233 * c-pretty-print.h: Likewise.
14235 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14237 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14238 constants to __ev64_s32__.
14239 (__internal_ev_mwhgsmian): Same.
14240 (__internal_ev_mwhgsmfan): Same.
14241 (__internal_ev_mwhgssfan): Same.
14242 (__internal_ev_mwhgumiaa): Same.
14243 (__internal_ev_mwhgsmiaa): Same.
14244 (__internal_ev_mwhgsmfaa): Same.
14245 (__internal_ev_mwhgssfaa): Same.
14247 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14249 * varasm.c (assemble_variable): Narrow test for uninitialized
14250 without BSS target support.
14252 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14254 * profile.c: Add file comment describing the overall algorithm and
14256 (struct edge_info): Add comments.
14257 (struct bb_info): Add comments.
14258 * basic-block.h (EDGE_*): Add comments.
14259 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14261 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14263 * config/xtensa/elf.h, config/xtensa/linux.h
14264 (TARGET_OS_CPP_BUILTINS): Define.
14265 (CPP_PREDEFINES): Remove.
14266 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14267 (CPP_SPEC): Remove.
14269 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14271 * gensupport.c: Include hashtab.h.
14272 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14273 maybe_eval_c_test): New routines and data structures to
14274 support insn elision.
14275 (init_md_reader): Read and initialize the condition_table.
14276 (read_md_rtx): Discard insn patterns whose C test is provably
14278 * gensupport.h: Declare new functions and data structures.
14280 * genconditions.c, dummy-conditions.c: New files.
14281 * Makefile.in: Build genconditions; run it to construct
14282 insn-conditions.c; build that and link it into most gen*
14284 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14285 (GEN): Delete, unused.
14286 (STAGESTUFF): Update.
14288 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14289 CODE_FOR_nothing for all elided patterns.
14290 (main): Tweaked to support this.
14291 * genflags.c (gen_proto): Emit a static inline generator
14292 function here for all elided patterns, which simply returns
14294 (gen_insn): Do not define HAVE_xxx for elided patterns.
14295 (main): Tweaked to support this. No need to forward-declare
14297 * genrecog.c: Do not bother emitting the C test if it's known
14298 to be true at compile time.
14300 2002-07-29 Mike Stump <mrs@apple.com>
14302 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14303 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14305 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14307 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14308 remove clobber of LR.
14309 (sibcall_insn, sibcall_value_insn): Update accordingly.
14310 (sibcall_epilogue): Remove debugging comment from assembler stream.
14312 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14314 * pretty-print.h: Define more macros.
14315 * diagnostic.h (output_formatted_integer): Moved from...
14316 * diagnostic.c: ... here.
14318 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14320 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14322 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14324 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14325 arguments. Always use ".-symbol" as expression argument.
14326 * doc/tm.texi: Update to match. Document requirement for
14327 ".size symbol, .-symbol" to be acceptable to assembler.
14329 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14330 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14331 config/i386/freebsd-aout.h, config/i386/sco5.h,
14332 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14333 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14335 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14337 * Makefile.in (gengtype-lex.c): Fix error in last change.
14339 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14342 * Makefile.in (vmsdbgout.o): Depend on function.h.
14344 * vmsdbgout.c: Include function.h.
14346 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14348 * prefix.c (update_path): Don't strip single `.' path components
14349 unless stripping a later `..' component. Exit loop as soon as
14350 a valid path is found.
14352 2002-07-27 Roger Sayle <roger@eyesopen.com>
14354 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14355 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14356 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14357 floating point unordered comparisons (e.g. __builtin_isgreater)
14358 as const, and leave the remaining GCC_BUILTINs unchanged.
14360 * c-decl.c (builtin_function): No need to explicitly mark
14361 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14363 2002-07-27 Roger Sayle <roger@eyesopen.com>
14365 * Makefile.in: rtlanal.o now depends upon real.h.
14367 * flags.h [flag_signaling_nans]: New flag.
14368 [HONOR_SNANS]: New macro.
14370 * toplev.c [flag_signaling_nans]: Initialize to false.
14371 (f_options): Add processing for "-fsignaling-nans".
14372 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14373 (process_options): flag_signaling_nans implies flag_trapping_math.
14375 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14376 when -fsignaling-nans. First step to implementing WG14's N965.
14378 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14379 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14380 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14382 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14383 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14385 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14386 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14387 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14388 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14389 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14391 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14393 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14395 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14396 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14399 2002-07-27 Roger Sayle <roger@eyesopen.com>
14401 * doc/invoke.texi: Document that both -fno-builtin-foo and
14402 -fno-builtin are supported by the g++ front-end.
14404 2002-07-27 Stan Shebs <shebs@apple.com>
14406 * configure.in: Rename config_gtfiles to target_gtfiles.
14407 * configure: Regenerate.
14408 * doc/gty.texi: Update reference.
14409 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14410 instead of appending to it.
14412 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14414 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14415 vectors are split into two registers.
14416 (function_arg): Same.
14418 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14420 * pa.md (extv): Check predicates before emitting extv_32.
14422 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14424 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14425 (rs6000_traceback): New var.
14426 (rs6000_override_options): Set rs6000_traceback.
14427 (rs6000_output_function_epilogue): Implement traceback options.
14428 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14429 (rs6000_traceback_name): Declare.
14431 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14432 label reference when NO_PROFILE_COUNTERS.
14434 2002-07-26 Jason Merrill <jason@redhat.com>
14436 * function.c (assign_parms): Handle frontend-directed pass by
14437 invisible reference.
14439 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14441 * doc/cppopts.texi: Update.
14443 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14445 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14446 warnings on assertions.
14448 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14450 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14451 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14452 RID_COMPL): Remove.
14453 * c-parse.in (rid_to_yy): Similarly.
14455 2002-07-26 Jason Merrill <jason@redhat.com>
14457 * c-dump.c: Resurrect.
14458 * tree-dump.c: Move C-specific stuff to c-dump.c.
14459 * c-common.h: Declare c_dump_tree.
14460 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14461 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14462 (c-dump.o): New rule.
14464 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14466 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14467 PowerPC64. Replace "T" and "S" constraints with "n" when the
14468 predicate will do. Formatting fixes.
14469 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14470 as for extzvsi_internal1.
14472 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14474 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14475 DERIV_END_LABEL_FMT): Remove.
14476 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14478 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14480 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14483 2002-07-25 Stan Shebs <shebs@apple.com>
14485 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14487 (output_compiler_stub): Remove unused locals.
14488 (output_call): Always initialize line number.
14490 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14492 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14493 * sh.md (truncdiqi2, movqi_media): Likewise.
14495 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14497 * gcse.c (obstack_chunk_alloc): Remove.
14498 (gcse_alloc): Fix to count allocated bytes.
14499 * collect2.c (SYMBOL__MAIN): Remove.
14501 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14503 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14504 HAVE_TARGET_EXECUTABLE_SUFFIX.
14506 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14508 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14509 SIZE, EXPR and OFFSET.
14511 2002-07-25 Richard Henderson <rth@redhat.com>
14513 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14514 in ARRAY_REF of DECL_P case.
14516 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14518 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14519 description. Document -mips32, -mips64, and the associated -march
14520 values. Describe the "mipsN" arguments to -march. Say that the
14521 -mipsN options are equivalent to -march. Reword the description
14522 of default type sizes.
14523 * toplev.h (target_flags_explicit): Declare.
14524 * toplev.c (target_flags_explicit): New var.
14525 (set_target_switch): Update target_flags_explicit.
14526 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14527 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14528 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14529 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14530 * config/mips/mips.h (mips_cpu_info): New struct.
14531 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14532 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14533 (MIPS_CPP_SET_PROCESSOR): New macro.
14534 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14535 Define _MIPS_ARCH and _MIPS_TUNE.
14536 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14537 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14538 MIPS_ISA_DEFAULT were already defined.
14539 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14540 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14541 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14542 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14543 (ABI_GAS_ASM_SPEC): Remove.
14544 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14545 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14546 Invoke %(asm_abi_default_spec) if no ABI was specified.
14547 (CC1_SPEC): Remove ISA -> register-size rules.
14548 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14549 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14550 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14551 (mips_cpu_info_table): New array.
14552 (mips_set_architecture, mips_set_tune): New fns.
14553 (override_options): Rework to make -mipsN equivalent to -march.
14554 Detect more erroneous cases, including those removed from CC1_SPEC.
14555 Don't change the ABI based on architecture, or vice versa.
14556 Unify logic with GAS.
14557 (mips_asm_file_start): Get architecture name from mips_arch_info.
14558 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14559 (mips_parse_cpu): Take the name of the option as argument. Handle
14560 'from-abi'. Raise an error if the option is wrong.
14561 (mips_cpu_info_from_isa): New fn.
14563 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14565 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14566 (tablejump_mips162): Likewise.
14568 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14570 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14573 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14575 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14577 * c-common.h (c_sizeof): Adjust definition.
14578 (c_alignof): Likewise.
14579 * c-tree.h (c_sizeof_nowarn): Now macro.
14580 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14582 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14584 * c-decl.c (c_decode_option): No need to handle switches
14587 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14589 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14590 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14591 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14592 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14594 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14595 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14596 config/cris/aout.h, config/i386/freebsd-aout.h,
14597 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14598 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14599 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14600 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14601 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14602 config/xtensa/elf.h, config/xtensa/linux.h:
14603 Use the new macros.
14604 Where possible, remove redundant definitions of SIZE_ASM_OP,
14605 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14607 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14609 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14610 TARGET_ISEL, and TARGET_FPRS.
14612 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14613 -mabi=spe, -mabi=no-spe, and -misel=.
14615 * config/rs6000/rs6000-protos.h: Add output_isel.
14616 Move vrsave_operation prototype here.
14618 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14622 (abssi2_nopower): Disallow when TARGET_ISEL.
14624 (negsf2): Change to expand and rename old pattern to *negsf2.
14625 (abssf2): Change to expand and rename old pattern to *abssf2.
14627 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14630 Change patterns that check for TARGET_HARD_FLOAT or
14631 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14633 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14634 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14635 (rs6000_override_options): Add 8540 case to
14636 processor_target_table.
14637 Set rs6000_isel for the 8540.
14638 Call rs6000_parse_isel_option.
14639 (enable_mask_for_builtins): New.
14640 (rs6000_parse_isel_option): New.
14641 (rs6000_parse_abi_options): Add spe and no-spe.
14642 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14643 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14644 for TARGET_HARD_FLOAT.
14645 Add case for SPE_VECTOR_MODE.
14646 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14647 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14649 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14650 (rs6000_emit_move): Check for TARGET_FPRS.
14651 Add cases for SPE vector modes.
14652 (function_arg_boundary): Return 64 for SPE vector modes.
14653 (function_arg_advance): Check for TARGET_FPRS and
14654 Handle SPE vectors.
14655 (function_arg): Same.
14656 (setup_incoming_varargs): Check for TARGET_FPRS.
14657 (rs6000_va_arg): Same.
14658 (struct builtin_description): Un-constify mask field. Move up in
14660 (bdesc_2arg): Un-constify and add SPE builtins.
14661 (bdesc_1arg): Same.
14662 (bdesc_spe_predicates): New.
14663 (bdesc_spe_evsel): New.
14664 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14665 (rs6000_expand_binop_builtin): Same.
14666 (bdesc_2arg_spe): New.
14667 (spe_expand_builtin): New.
14668 (spe_expand_predicate_builtin): New.
14669 (spe_expand_evsel_builtin): New.
14670 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14671 (rs6000_init_builtins): Initialize SPE builtins. Call
14672 rs6000_common_init_builtins.
14673 (altivec_init_builtins): Move all non-altivec builtin code to...
14674 (rs6000_common_init_builtins): ...here. New function.
14675 (branch_positive_comparison_operator): Allow NE code for SPE.
14676 (ccr_bit): Return correct ccr bit for SPE fp.
14677 (print_operand): Emit crnor in 'D' case for SPE.
14679 Add SPE code for 'y' case.
14680 (rs6000_generate_compare): Generate rtl for SPE fp.
14681 (output_cbranch): Handle SPE hard floats.
14682 (rs6000_emit_cmove): Handle isel.
14683 (rs6000_emit_int_cmove): New.
14684 (output_isel): New.
14685 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14687 (debug_stack_info): Add SPE info.
14688 (gen_frame_mem_offset): New.
14689 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14690 Change mode of frame pointer, when saving it, to Pmode.
14691 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14692 Misc cleanups and use gen_frame_mem_offset when appropriate.
14694 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14695 (TARGET_SPE_ABI): New.
14697 (TARGET_ISEL): New.
14698 (TARGET_FPRS): New.
14699 (FIXED_SCRATCH): New.
14700 (RTX_COSTS): Add PROCESSOR_PPC8540.
14701 (ASM_CPU_SPEC): Add case for 8540.
14702 (TARGET_OPTIONS): Add isel= case.
14703 (rs6000_spe_abi): New.
14704 (rs6000_isel): New.
14705 (rs6000_fprs): New.
14706 (rs6000_isel_string): New.
14707 (UNITS_PER_SPE_WORD): New.
14708 (LOCAL_ALIGNMENT): Adjust for SPE.
14709 (HARD_REGNO_MODE_OK): Same.
14710 (DATA_ALIGNMENT): Same.
14711 (MEMBER_TYPE_FORCES_BLK): New.
14712 (FIRST_PSEUDO_REGISTER): Set to 113.
14713 (FIXED_REGISTERS): Add SPE registers.
14715 (REG_CLASS_NAMES): Same.
14716 (REG_CLASS_CONTENTS): Same.
14717 (REGNO_REG_CLASS): Same.
14718 (REGISTER_NAMES): Same.
14719 (DEBUG_REGISTER_NAMES): Same.
14720 (ADDITIONAL_REGISTER_NAMES): Same.
14721 (CALL_USED_REGISTERS): Same.
14722 (CALL_REALLY_USED_REGISTERS): Same.
14723 (SPE_ACC_REGNO): New.
14724 (SPEFSCR_REGNO): New.
14725 (SPE_SIMD_REGNO_P): New.
14726 (HARD_REGNO_NREGS): Adjust for SPE.
14727 (VECTOR_MODE_SUPPORTED_P): Same.
14728 (REGNO_REG_CLASS): Same.
14729 (FUNCTION_VALUE): Same.
14730 (LIBCALL_VALUE): Same.
14731 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14732 (SPE_VECTOR_MODE): New.
14733 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14734 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14735 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14736 spe_gp_save_offset.
14737 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14738 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14739 (SPE_CONST_OFFSET_OK): New.
14740 (rs6000_builtins): Add SPE builtins.
14742 * testsuite/gcc.dg/ppc-spe.c: New.
14744 * config/rs6000/eabispe.h: New.
14746 * config/rs6000/spe.h: New.
14748 * config/rs600/spe.md: New.
14750 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14751 __SIMD__ for TARGET_SPE.
14753 * config.gcc: Add powerpc-*-eabispe* case.
14754 Add spe.h to user headers for powerpc.
14756 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14758 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14759 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14760 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14762 2002-07-24 Richard Henderson <rth@redhat.com>
14764 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14765 form when not optimizing.
14767 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14769 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14770 thread_pointer_rtx as unchanging.
14772 2002-07-24 Michael Matz <matz@suse.de>
14774 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14775 (free_reg): Use it.
14777 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14779 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14781 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14782 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14784 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14786 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14787 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14788 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14790 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14792 * toplev.c (rest_of_compilation): Dump loops before clobbering
14795 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14797 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14799 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14801 PR optimization/7291
14802 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14805 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14807 * pretty-print.h: Add macros from cp/error.c
14809 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14811 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14812 (mask64_2_operand): Declare.
14813 (build_mask64_2_operands): Declare.
14814 (and64_2_operand): Declare.
14815 (extract_MB): Declare.
14816 (extract_ME): Declare.
14817 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14819 (mask_operand_wrap): New insn predicate.
14820 (mask64_2_operand): Likewise.
14821 (and64_2_operand): Likewise.
14822 (build_mask64_2_operands): New function.
14823 (extract_MB): New function.
14824 (extract_ME): New function.
14825 (print_operand <case m,M>): Use extract_MB and extract_ME.
14826 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14827 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14828 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14829 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14830 * config/rs6000/rs6000.md (andsi3_internal3): New
14831 (andsi3_internal3+1): Enable split for powerpc64.
14832 (andsi3_internal3+2): New split.
14833 (andsi3_internal4): Renamed old andsi3_internal3.
14834 (andsi3_internal5): New.
14835 (andsi3_internal5+1): Enable split for powerpc64.
14836 (andsi3_internal5+2): New split.
14837 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14838 (anddi3): Handle 't' constraint.
14839 (anddi3+1): New split.
14840 (anddi3_internal2): Handle 't' constraint.
14841 (anddi3_internal2+1): New split.
14842 (anddi3_internal3): Handle 't' constraint.
14843 (anddi3_internal3+1): New split.
14845 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14847 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14848 addze and similar (plus (comparison r1 r2) r3) insns. Add
14849 missing scratch reg in one case. Formatting fixes.
14851 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14853 * cppexp.c (parse_defined): Mark macro used.
14854 * cpphash.h (struct cpp_macro): New member "used".
14855 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14856 (struct cpp_reader): New member.
14857 * cppinit.c (cpp_finish_options): Set first_unused_line.
14858 (cpp_finish): Warn of unused macros if requested.
14859 (OPT_TABLE): New switches.
14860 (cpp_handle_option): Handle them.
14861 * cpplib.c (do_undef): Warn if macro unused.
14862 (do_ifdef, do_ifndef): Mark macro used.
14863 * cpplib.h (struct cpp_options): New member.
14864 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14865 (enter_macro_context): Mark macro used.
14866 (_cpp_create_definition): Mark macro unused; warn if unused
14868 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14870 * doc/cppopts.texi: Update.
14872 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14874 * dwarf2out.c (SECTION_ASM_OP,
14875 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14876 * system.h (SECTION_ASM_OP): Poison.
14877 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14878 * config/alpha/alpha-interix.h, config/mips/linux.h
14879 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14880 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14881 (mmix_asm_output_define_label_difference_symbol): Remove.
14882 * config/mmix/mmix.h
14883 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14884 * doc/tm.texi: Remove documentation.
14886 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14888 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14889 (constrain_operands): Likewise.
14890 * regclass.c (record_reg_classes): Likewise.
14891 * reload.c (find_reloads): Likewise.
14892 * doc/md.texi: Likewise.
14894 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14895 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14896 mode, try to convert to an integer mode of matching size first.
14898 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14899 from individual subregs, check that each subreg has been generated
14902 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14904 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14905 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14906 FOR_EACH_BB_IN_SBITMAP): Remove.
14907 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14908 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14909 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14910 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14911 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14912 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14914 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14916 * pretty-print.h: New file.
14918 2002-07-23 Paul Koning <pkoning@equallogic.com>
14920 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14921 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14922 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14923 (TARGET_G_FLOAT): Default to 0 if not defined.
14924 (ieeetoe): New, common routine to convert target format floats
14926 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14928 (e113toe): Change to use ieeetoe.
14930 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14932 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14934 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14935 (e64toe): Remove special cases for DEC and IBM. Remove support for
14936 ARM_EXTENDED_IEEE_FORMAT.
14937 (e24toe): Remove special cases for DEC.
14938 (significand_size): Simplify. Indent.
14939 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14940 (etoieee, toieee): New.
14941 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14942 etoieee and toieee for IEEE arithmetic.
14944 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14946 * doc/extend.texi: Say ISO C90, not ISO C89.
14947 * doc/invoke.texi: Likewise.
14948 * doc/standards.texi: Likewise.
14950 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14952 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14953 Fix permutation of conversion and plus/mult.
14954 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14955 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14956 (expand_builtin_strncpy) Ditto.
14957 (expand_builtin_memset) Ditto.
14959 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14962 * c-common.c (c_sizeof_or_alignof_type): New function.
14963 (c_alignof): Remove definition.
14964 * c-common.h (c_sizeof, c_alignof): Define as macros.
14965 (c_sizeof_or_alignof_type): Declare.
14966 (my_friendly_assert): Moved from cp/cp-tree.h
14967 * c-typeck.c (c_sizeof): Remove definition.
14969 2002-07-23 Jan Hubicka <jh@suse.cz>
14971 * gcse.c (try_replace_reg): Use num_changes_pending.
14972 * recog.c (num_changes_pending): New function.
14973 (validate_replace_src): Use validate_repalce_src_group.
14974 (validate_replace_src_group): New.
14975 * recog.h (validate_repalce_src_group): New.
14976 (num_changes_pending): Likewise.
14978 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14980 * calls.c (emit_library_call_value_1): If
14981 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14982 libcall, const call nor pure call.
14984 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14986 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14988 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14990 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14992 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14994 * config/i386/i386.c (AT_BP): Remove.
14996 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14998 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14999 Default definition.
15000 * gcse.c: Don't define obstack_chunk_free.
15001 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15002 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15003 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15004 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15005 Don't define obstack macros.
15007 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15010 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15011 ASM_OPERANDS instructions.
15013 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15016 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15017 constant addresses only on 68HC12.
15019 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15021 * cppfiles.c (stack_include_file): Correct test of whether
15022 a dependency should be output.
15024 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15026 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15028 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15030 * arm.md (movqi): If optimizing and we can create pseudos, use
15031 a ZERO_EXTEND to load from memory, then copy the result into the
15033 (movhi): Likewise, but only for ARMv4.
15035 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15037 * ssa-ccp.c (PHI_PARMS): Remove.
15039 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15041 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15042 on big-endian targets.
15044 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15046 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15047 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15048 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15049 New formatting macros.
15051 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15053 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15055 * rtlanal.c (subreg_regno_offset): Return correct offset for
15056 big endian paradoxical subregs.
15058 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15059 if we got the wrong mode.
15061 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15062 * genrecog.c (write_switch, write_cond): Use it.
15063 * genemit.c (gen_exp): Likewise.
15065 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15067 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15069 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15071 * c-decl.c (build_compound_literal): Defer compound literal decls
15072 until until file end to emit them only if they are actually used.
15074 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15076 * ra-build.c (check_conflict_numbers): Hide unused function.
15077 (livethrough_conflicts_bb): Avoid automatic aggregate
15079 (parts_to_webs_1): Avoid `U' integer constant modifier.
15080 (conflicts_between_webs): Wrap a variable in the macro controlling
15082 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15083 (dump_igraph, dump_graph_cost): Avoid string concatenation
15084 (dump_static_insn_cost): Avoid automatic aggregate
15086 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15088 (dump_cost): Avoid string concatenation
15090 2002-07-21 Richard Henderson <rth@redhat.com>
15092 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15093 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15095 2002-07-21 Richard Henderson <rth@redhat.com>
15097 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15098 that are not unrolled completely.
15100 2002-07-21 Richard Henderson <rth@redhat.com>
15102 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15103 * loop.c (strength_reduce): Update.
15104 * toplev.c (rest_of_compilation): Do unrolling in the first
15105 loop pass, not the second.
15107 2002-07-21 Richard Henderson <rth@redhat.com>
15109 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15110 when flag_argument_noalias == 2.
15111 * alias.c (nonoverlapping_memrefs_p): Handle that.
15112 * print-rtl.c (print_mem_expr): Likewise.
15114 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15116 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15117 instead of __negdi2 directly.
15119 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15121 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15122 * function.c (SYMBOL__MAIN): Remove definition.
15123 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15124 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15125 * profile.c (GCOV_INDEX_TO_BB): Remove.
15126 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15127 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15129 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15131 * c-lex.c (GET_ENVIRONMENT): Remove.
15132 * collect2.c (GET_ENV_PATH_LIST): Remove.
15133 (prefix_from_env): Use GET_ENVIRONMENT.
15134 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15135 (init_standard_includes): Use GET_ENVIRONMENT.
15136 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15137 * gcc.c (GET_ENV_PATH_LIST): Remove.
15138 (make_relative_prefix, process_command): Update.
15139 * protoize.c (GET_ENV_PATH_LIST): Remove.
15140 (do_processing): Update.
15142 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15144 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15145 (grokdeclarator): Likewise.
15146 * c-format.c (C_STD_NAME): Likewise.
15147 * c-lex.c (interpret_integer): Likewise.
15148 * c-typeck.c (build_array_ref): Likewise.
15149 * cpplex.c (_cpp_lex_direct): Likewise.
15150 * toplev.c (documented_lang_options): Likewise.
15152 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15154 * c-format.c (T99_I, T99_UI): Remove.
15156 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15158 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15160 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15162 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15165 2002-07-21 Andreas Jaeger <aj@suse.de>
15167 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15169 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15171 Improvements for the ifcvt pass from Michael Meissner, with patches
15172 by Richard Sandiford <rsandifo@redhat.com>
15173 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15174 * ifcvt.c (cond_exec_changed_p): New static variable.
15175 (last_active_insn): New function, renamed from last_active_insn_p
15176 and changed to return the last active insn in a basic block. All
15178 (block_fallthru): New function.
15179 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15180 IFCVT_MODIFY_INSN. All callers updated.
15181 Return false if START or END are NULL.
15182 Handle case where we're processing an insn that is already
15185 (noce_process_if_block): CE_INFO argument rather than
15186 multiple args containing the involved basic blocks. All callers
15188 (process_if_block, merge_if_block, find_if_block,
15189 cond_exec_process_if_block): Likewise.
15191 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15193 Use new function last_active_insn to simplify some code.
15194 New code to handle multiple tests.
15195 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15196 cond_exec_changed_p to TRUE.
15198 (process_if_block): New code to handle multiple tests.
15199 (merge_if_block): Likewise.
15200 (find_if_header): New arg PASS. Changed to return the currently
15201 processed basic block or NULL instead of true/false. All callers
15203 Call IFCVT_INIT_EXTRA_FIELDS.
15204 (block_jumps_and_fallthru_p): New function.
15205 (find_if_block): Discover opportunities to convert multiple tests.
15206 Add additional debugging output.
15207 Update the ce_info structure before returning.
15209 (if_convert): Run multiple passes of if-conversion.
15210 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15211 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15212 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15215 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15217 * gcse.c: Include cselib.h
15218 (constptop_register): Break out from ...
15219 (cprop_insn): ... here; kill basic_block argument.
15220 (do_local_cprop, local_cprop_pass): New functions.
15221 (one_cprop_pass): Call local_cprop_pass.
15223 2002-07-20 Roger Sayle <roger@eyesopen.com>
15225 * simplify-rtx.c (simplify_relational_operation): Optimize
15226 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15228 2002-07-20 Michae Matz <matz@suse.de>
15230 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15232 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15234 * cppexp.c (struct op): Add token pointer.
15235 (check_promotion, CHECK_PROMOTION): New.
15237 (_cpp_parse_expr): Update, use token pointer of struct op.
15238 (reduce): Warn about change of sign owing to promotion.
15239 * cppinit.c (cpp_handle_option): New warning if -Wall.
15240 * cpplib.h (struct cpp_options): New member.
15242 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15244 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15245 fpu list. Separate Power4 compare and delayed_compare. Correct
15247 (fix_truncdfsi2_internal): Restore FPR preference.
15248 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15249 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15251 2002-07-19 Momchil Velikov <velco@fadata.bg>
15253 * reload1.c (reload_as_needed): Duplicate oldpat.
15255 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15257 PR optimization/7130
15258 * loop.h (struct loop_info): Add "preconditioned".
15259 * unroll.c (unroll_loop): Set it.
15260 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15262 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15264 * rtl.def (CODE_LABEL): Remove slot 8.
15265 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15266 (LABEL_ALTERNATE_NAME): Delete.
15267 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15268 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15270 * final.c (output_alternate_entry_point): New.
15271 (final_scan_insn): Use it instead of
15272 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15273 of a case label being an alternate entry point.
15275 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15276 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15277 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15279 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15281 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15282 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15283 * doc/tm.texi: Delete documentation of
15284 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15286 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15288 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15289 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15290 (LINK_SPEC): Define.
15291 (STARTFILE_SPEC): Define.
15292 (ENDFILE_SPEC): Define.
15294 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15295 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15297 * config/mips/iris6-o32-gas.h: New file.
15298 * config.gcc (mips-sgi-irix6*o32): Use it.
15300 * config/mips/t-iris5-gas: New file.
15301 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15303 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15305 * cppexp.c (ALWAYS_EVAL): Remove.
15306 (optab, reduce): Always evaluate.
15307 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15308 only if not skipping evaluation.
15310 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15312 * config/avr/avr.c (debug_hard_reg_set): Remove.
15314 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15316 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15318 2002-07-19 Richard Henderson <rth@redhat.com>
15320 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15322 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15324 * prefix.c (update_path): Don't zap single `.' path components
15325 unless followed by another `.' and fix typo last patch.
15327 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15329 * cppexp.c (cpp_num_mul): Remove unused parameter.
15330 (UNARY, BINARY, OTHER, binary_handler): Remove.
15331 (ALWAYS_EVAL): New.
15333 (reduce): Refactor to a large switch, don't use a function
15336 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15338 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15340 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15342 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15343 (sh_expand_binop_v2sf): Likewise.
15344 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15345 (int_gpr_dest, trunc_hi_operand): New functions.
15346 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15348 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15349 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15350 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15351 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15352 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15353 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15354 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15355 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15356 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15357 (movsf_ie+1): Likewise.
15358 (loaddi_trunc): Use int_gpr_dest predicate.
15359 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15360 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15361 (casesi_worker_0+[12], casesi_worker): Likewise.
15362 (shcompact_preserve_incoming_args): Likewise.
15363 (mov_nop): Use any_register_operand predicate.
15364 (mperm_w0): Use trunc_hi_operand predicate.
15366 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15368 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15369 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15372 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15374 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15376 2002-07-18 Richard Henderson <rth@redhat.com>
15378 PR optimization/7147
15379 * ifcvt.c (noce_get_condition): Make certain that the condition
15382 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15384 * sh.c (barrier_align, push): Shut up compiler warnings.
15385 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15386 (reg_no_subreg_operand): Delete.
15388 2002-07-17 Bo Thorsen <bo@suse.de>
15390 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15391 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15392 (STARTFILE_SPEC): Remove hardcoded library paths.
15393 (ENDFILE_SPEC): Likewise.
15395 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15397 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15399 * gcse.c (try_replace_reg): Do not return false positives.
15401 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15403 * prefix.c: (update_path): Strip ".." components when prior dir
15404 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15406 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15407 (ASM_OUTPUT_REG_POP): Likewise.
15409 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15411 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15412 adjustments to first_reg for profiling case.
15413 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15414 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15415 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15416 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15417 (ASM_OUTPUT_REG_POP): Define.
15418 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15419 (ASM_OUTPUT_REG_POP): Undef.
15421 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15423 * cpplib.c (do_sccs): Handle #sccs on all systems.
15424 * system.h (SCCS_DIRECTIVE): Poison.
15425 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15426 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15427 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15428 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15429 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15430 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15431 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15432 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15433 Remove all references to SCCS_DIRECTIVE.
15434 * doc/cpp.texi, doc/tm.texi: Update.
15436 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15438 * regrename.c (maybe_mode_change): New function.
15439 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15441 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15443 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15444 suppress addition when either ct or cf are zero.
15446 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15447 Glen Nakamura <glen@imodulo.com>
15449 PR optimization/6713
15450 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15451 sets a non-replaceable giv after issuing the new one.
15453 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15455 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15456 eval_token): Clarify and correct use of "bool" variables.
15457 * cpplib.h (struct cpp_options): Similarly.
15458 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15459 * cpptrad.c (recursive_macro): Similarly.
15461 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15463 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15466 * sh.md (cmpgtudi_media): Remove spurious @.
15468 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15469 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15471 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15472 * sh-protos.h (sh_initialize_trampoline): Declare.
15473 * sh.c (sh_initialize_trampoline): New function.
15474 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15475 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15476 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15477 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15478 * sh.md (initialize_trampoline, double_shori): New patterns.
15479 (initialize_trampoline_compact): Likewise.
15480 (shmedia32_initialize_trampoline_big): Remove.
15481 (shmedia32_initialize_trampoline_little): Likewise.
15483 * sh-protos.h (binary_float_operator): Remove declaration.
15484 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15485 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15486 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15487 (sh_expand_binop_v2sf): Likewise.
15488 (zero_vec_operand): Delete.
15489 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15490 all non-shared ones.
15491 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15492 Enable nsb and byterev.
15493 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15494 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15496 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15497 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15498 immediate operands.
15499 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15501 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15502 lowpart fp regs - only for big endian for now.
15503 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15504 when FPU is in use.
15505 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15506 (LOAD_EXTEND_OP): NIL for SImode.
15507 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15508 general and fp registers is 4.
15509 PREDICATE_CODES: Amend binary_float_operator entry.
15510 Remove zero_vec_operand. Add unary_float_operator.
15511 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15513 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15514 (truncdiqi2): Do sign extension.
15515 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15516 (movdf_media, movsf_media): Likewise.
15517 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15518 Collapse to one define_insn_and_split. Allow immediate sources.
15519 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15520 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15521 (movv4sf): Allow immediate sources.
15522 (movsf_media_nofpu+1): Don't split moves to FP registers.
15523 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15524 (movv8qi_i+3): Check against CONST0_RTX.
15525 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15526 for input and output operands. Fix argument 3 to gen_mextr_rl.
15527 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15528 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15529 (mshf0_w, fipr, ftrv): Likewise.
15530 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15532 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15534 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15535 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15536 * arm.c: Similarly.
15538 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15540 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15541 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15542 (TARGET_SWITCHES): Remove debugh.
15543 (ISA_HAS_TRUNC_W): New macro.
15544 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15545 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15546 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15547 any SImode move_operand.
15548 (se_nonimmediate_operand): Remove.
15549 (mips_sign_extend): New.
15550 (mips_move_2words): Use it for sign-extended source operands.
15551 (override_options): Allow integers to be put into single FPRs.
15552 (mips_secondary_reload_class): Handle integers in float registers.
15553 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15554 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15555 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15556 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15557 (fix_truncdfdi2): Provide only a single alternative, in which the
15558 integer is in a float register. Depend on TARGET_FLOAT64 rather
15560 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15561 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15562 (movdi_internal2): Don't allow the source operand to be sign-extended.
15563 Add alternatives for float registers.
15564 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15565 allows sign-extension.
15566 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15567 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15568 float registers. Remove TARGET_DEBUG_H_MODE test.
15569 (movhi_internal1): Rename to movhi_internal. Don't check
15570 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15571 (movqi_internal1): Rename to movqi_internal and remove
15572 TARGET_DEBUG_H_MODE dependency.
15573 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15575 2002-07-16 Jim Wilson <wilson@redhat.com>
15577 * toplev.c (lang_dependent_init): Create function context for
15580 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15582 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15583 --gc-sections if -r.
15584 * config/cris/cris.h: Ditto.
15586 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15588 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15589 the comparison directly gives a mask suppress addition when cf is
15590 zero by complementing the mask.
15592 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15594 * Makefile.in: Delete references to enquire.
15595 * enquire.c: Move to contrib.
15597 2002-07-16 Stan Shebs <shebs@apple.com>
15599 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15600 config/rs6000/darwin.h.
15601 (ASM_OUTPUT_SKIP): Ditto.
15602 (TEXT_SECTION_ASM_OP): Ditto.
15603 (DATA_SECTION_ASM_OP): Ditto.
15604 (ASM_APP_ON): Define.
15605 (ASM_APP_OFF): Define.
15606 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15607 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15609 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15610 (machopic_function_base_name): Declare result to be const.
15611 (machopic_non_lazy_ptr_name): Ditto.
15612 (machopic_stub_name): Ditto.
15613 * config/darwin-protos.h: Ditto for the prototypes.
15615 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15617 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15619 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15621 * i386.md (prefetch): Fix for 64bit mode.
15622 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15624 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15626 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15627 * i386.c (x86_machine_dependent_reorg): New function.
15628 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15630 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15632 * builtins.c (std_expand_builtin_va_start): Remove unused
15634 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15635 std_expand_builtin_va_start with just two arguments.
15636 * expr.h: Update prototypes.
15638 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15639 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15640 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15641 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15642 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15643 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15644 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15645 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15646 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15647 argument from all implementations of EXPAND_BUILTIN_VA_START
15648 and all uses of std_expand_builtin_va_start.
15650 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15652 * regrename.c (copy_value): Don't record high part copies.
15654 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15656 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15657 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15658 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15660 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15662 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15664 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15665 into addsi3 using register class "x" and "y".
15667 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15668 "earlyclobber" constraint modifier for some alternative.
15670 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15671 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15673 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15675 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15676 (TARGET_SWITCHES): Add -mieee-compare option.
15677 (OVERRIDE_OPTIONS): 32332 is a subset of
15678 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15679 (TARGET_SWITCHES): Fix description of bitfield option.
15680 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15681 -mieee-compare option. Remove 32332 flag.
15683 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15685 * explow.c (convert_memory_address): Remove special handling
15686 when POINTERS_EXTEND_UNSIGNED < 0.
15687 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15688 (movedi_symbolic): Fix typo.
15689 (load_fptr): Remove mode restriction so it works for SI and DI.
15690 (load_fptr_internal1): Ditto.
15691 (load_gprel): Ditto.
15692 (load_symptr_internal1): Ditto.
15694 * config/ia64.c (call_operand): Modify mode check.
15695 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15696 (ia64_expand_move): Ditto.
15697 (ia64_assemble_integer): Handle SImode function pointers.
15698 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15699 (ia64_expand_op_and_fetch): Ditto.
15700 (ia64_expand_compare_and_swap): Ditto.
15701 (ia64_expand_lock_test_and_set): Ditto.
15702 (ia64_expand_lock_release): Ditto.
15704 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15706 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15708 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15709 Richard Earnshaw <rearnsha@arm.com>
15711 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15712 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15714 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15716 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15717 understands to be a memory clobber.
15718 * arm.c (arm_expand_prologue): Use it.
15720 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15722 * ra-rewrite.c: #include reload.h, insn-config.h
15723 * ra-build.c: #include reload.h
15724 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15725 depend on reload.h, insn-config.h.
15727 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15729 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15730 the same size as a word.
15732 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15733 BYTES_BIG_ENDIAN into account.
15735 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15737 * i386.md (prefetch): Fix for 64bit mode.
15738 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15740 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15742 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15744 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15746 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15748 * ginclude/varargs.h: Replace with stub which issues #error.
15749 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15750 __builtin_va_start.
15752 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15753 (BUILT_IN_VA_START): New.
15754 * builtins.c (expand_builtin_va_start): Eliminate first
15755 argument and code to implement pre-ISO varargs.
15756 (std_expand_builtin_va_start): Ignore first argument; it is
15758 (expand_builtin): Handle BUILT_IN_VA_START and
15759 BUILT_IN_STDARG_START identically. Delete
15760 BUILT_IN_VARARGS_START case.
15762 * function.c (assign_parms): Delete hide_last_arg and all
15764 (mark_varargs): Delete function.
15765 * function.h (struct function): Delete 'varargs' bit.
15766 (current_function_varargs): Delete macro.
15767 * tree.h: Don't declare mark_varargs.
15769 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15770 (c_expand_body): Don't call mark_varargs.
15771 * c-objc-common.c: Handle BUILT_IN_VA_START and
15772 BUILT_IN_STDARG_START identically. Delete
15773 BUILT_IN_VARARGS_START case.
15774 * c-tree.h: Don't declare c_mark_varargs.
15775 * c-parse.in: Remove grammar rules for '&...' (which has been
15776 commented out since before 2.7.2) and for '...' in K+R
15777 argument declarations.
15779 * builtins.c, function.c, integrate.c, sibcall.c,
15780 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15781 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15782 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15783 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15784 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15785 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15786 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15787 config/stormy16/stormy16.c: Delete all references to
15788 current_function_varargs, and code predicated on that flag.
15790 * config/alpha/alpha.c (alpha_va_start),
15791 config/arc/arc.c (arc_va_start),
15792 config/i386/i386.c (ix86_va_start),
15793 config/mips/mips.c (mips_va_start),
15794 config/mn10300/mn10300.c (mn10300_va_start),
15795 config/rs6000/rs6000.c (rs6000_va_start),
15796 config/s390/s390.c (s390_va_start),
15797 config/sh/sh.c (sh_va_start),
15798 Ignore first argument; it is always 1.
15800 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15801 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15802 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15803 Delete m68hc11_va_start.
15804 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15805 No need to define EXPAND_BUILTIN_VA_START.
15807 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15808 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15810 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15812 PR optimization/7153
15813 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15814 dies in more than one insn.
15816 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15818 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15820 2002-07-15 Michael Matz <matz@suse.de>,
15821 Daniel Berlin <dberlin@dberlin.org>,
15822 Denis Chertykov <denisc@overta.ru>
15824 Add a new register allocator.
15828 * ra-build.c: New file.
15829 * ra-colorize.c: New file.
15830 * ra-debug.c: New file.
15831 * ra-rewrite.c: New file.
15833 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15834 (ra-rewrite.o): New .o files for libbackend.a.
15835 (GTFILES): Add basic-block.h.
15837 * toplev.c (flag_new_regalloc): New.
15838 (f_options): New option "new-ra".
15839 (rest_of_compilation): Call initialize_uninitialized_subregs()
15840 only for the old allocator. If flag_new_regalloc is set, call
15841 new allocator, instead of local_alloc(), global_alloc() and
15844 * doc/invoke.texi: Document -fnew-ra.
15845 * basic-block.h (FOR_ALL_BB): New.
15846 * config/rs6000/rs6000.c (print_operand): Write small constants
15849 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15850 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15851 (df_insn_table_realloc): Size argument now is absolute, not relative.
15852 Changed all callers.
15854 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15855 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15857 2002-06-20 Michael Matz <matz@suse.de>
15859 * df.h (struct ref.id): Make unsigned.
15860 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15862 2002-06-13 Michael Matz <matz@suse.de>
15864 * df.h (DF_REF_MODE_CHANGE): New flag.
15865 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15866 involving subregs with invalid mode changes, when
15867 CLASS_CANNOT_CHANGE_MODE is defined.
15869 2002-05-07 Michael Matz <matz@suse.de>
15871 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15873 2002-05-03 Michael Matz <matz@suse.de>
15875 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15877 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15879 * regclass.c (regclass): Work with all regs which have sets or
15881 (reg_scan_mark_refs): Count regs inside (clobber ...).
15883 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15885 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15886 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15888 (df_bb_refs_update): Don't clear insns_modified here, ...
15889 (df_analyse): ... but here.
15891 * sbitmap.c (dump_sbitmap_file): New.
15892 (debug_sbitmap): Use it.
15894 * sbitmap.h (dump_sbitmap_file): Add prototype.
15896 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15898 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15899 than assume all emits go through df_insns_modify.
15901 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15903 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15904 increase REG_N_REFS (like flow does), so that regclass doesn't
15905 think a reg is useless, and thus, not calculate a class, when it
15906 really should have.
15908 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15910 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15913 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15916 * config/i386/i386.c (const_int_1_31_operand): New.
15917 * config/i386/i386.h (PREDICATE_CODES): Add it.
15918 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15919 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15920 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15922 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15925 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15926 (floatunssidf2): Likewise.
15927 (floatsidf_ppc64): New insn_and_split.
15928 (floatunssidf_ppc64): Likewise.
15930 2002-07-14 Andreas Jaeger <aj@suse.de>
15932 * config.gcc (sh64): Remove unused
15933 target_requires_64bit_host_wide_int.
15935 2002-07-12 Roger Sayle <roger@eyesopen.com>
15937 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15938 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15939 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15940 whether clear_by_pieces should be used to clear storage.
15941 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15943 * doc/tm.texi: Document these two new target macros.
15945 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15947 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15948 the scratch register.
15949 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15950 of it, forbid reload to use it.
15952 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15954 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15955 usage on 64-bit hosts, return value was truncated to 32 bits.
15957 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15959 * simplify-rtx.c (simplify_subreg): Handle floating point
15960 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15961 the element mode is requested, compute a subreg with an
15962 integer mode of the same size as the element mode first.
15964 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15966 * combine.c (try_combine): When converting a paradoxical subreg
15967 to an extension, take LOAD_EXTEND_OP into account.
15969 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15971 * config.gcc (mips-sgi-irix6*o32): New configuration.
15973 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15975 * configure: Regenerate.
15977 * config/mips/iris6-o32-as.h: New file.
15978 * config/mips/iris6-o32.h: New file.
15980 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15981 (NM_FLAGS): Define.
15982 (HAVE_AS_SHF_MERGE): Undefine.
15984 * config/mips/t-iris5-as: New file.
15985 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15987 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15988 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15989 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15990 dp-bit.c, fp-bit.c): Move ...
15991 * config/mips/t-iris5-6: ... here.
15992 New file, shared by IRIX 5 and IRIX 6.
15993 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15994 mips-sgi-irix5*): Use it.
15996 * config/mips/iris6.h: Remove duplicate comment.
15998 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15999 !TARGET_IRIX6]: Define.
16000 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16002 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16004 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16006 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16007 and delete code to force constant to register.
16008 * pa-protos.h (adddi3_operand): Add prototype.
16009 * pa.c (adddi3_operand): New function.
16011 2002-07-11 Roger Sayle <roger@eyesopen.com>
16013 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16014 non-ANSI builtin functions.
16016 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16018 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16019 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16020 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16021 (gen_const_vector_0): Use it.
16023 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16025 * pa.md (adddi3): For 32-bit targets, force constants to a register
16026 if they don't fit in an 11-bit immediate. Change insn predicate to
16027 arith11_operand. Remove comment.
16028 * pa.c (cint_ok_for_move): Fix comment.
16029 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16032 2002-07-11 Tim Josling <tej@melbpc.org.au>
16034 Remove front end hard coding from gengtype.c.
16037 (STAGESTUFF): add gtyp-gen.h
16038 (GTFILES): Remove front end specific files.
16039 (GTFILES_FILES_LANGS): New, from configure..
16040 (GTFILES_FILES_FILES): Likewise.
16041 (GTFILES_LANG_DIR_NAMES): Likewise.
16042 (GTFILES_SRCDIR): Likewise.
16043 (gtyp-gen.h): Build from configure information.
16044 (s-gtype): Remove command line parameters from gengtype.
16045 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16046 (mostlyclean): Delete files generated by and for gengtype.
16048 * c-config-lang.in: New file.
16050 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16052 (all_gtfiles_files_files): New. Accumulate language for each file
16054 (gtfiles): Pick up value for C.
16055 (srcdir): AC-SUBST this variable.
16056 (all_gtfiles_files_langs): AC-SUBST this variable.
16057 (all_gtfiles_files_files): AC-SUBST this variable.
16059 * configure: Regenerate.
16061 * gengtype-lex.l (parse_file): Make parameter const.
16063 * gengtype.c (toplevel): include gtyp-gen.h.
16064 (BASE_FILE_<language> unnamed enum): Delete.
16065 (lang_names): Delete (replaced by gtyp-gen.h)
16066 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16068 (NUM_GT_FILES): New.
16069 (NUM_LANG_FILES): New.
16071 (NUM_BASE_FILES): Change calculation.
16072 (open_base_files): Change prototype to avoid warning.
16073 (startswith): Delete.
16074 (get_file_basename): Iterate through generated language list not
16076 (get_base_file_bitmap): Use generated list of files and languages.
16077 (close_output_files): Add prototype to rmove warning.
16078 (main): Iterate through list of generated files from gtyp-gen.h
16079 rather than command line paramaters. Ignore duplicated file
16082 * gengtype.h (parse_file): Amend prototype for const parameter.
16084 * doc/sourcebuild.texi: Document gtfiles variable.
16086 * doc/gty.texi: Document changes to gtfiles variable for front
16089 * objc/config-lang.in (gtfiles): Add files needed for objc front
16092 2002-07-10 Roger Sayle <roger@eyesopen.com>
16095 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16096 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16098 2002-07-10 Roger Sayle <roger@eyesopen.com>
16099 Zack Weinberg <zack@codesourcery.com>
16101 * builtins.def: Make the argument types of abort and exit
16102 independent of the front-end.
16104 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16106 * config/rs6000/linux64.h (ASM_SPEC): Define.
16108 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16110 * config/rs6000/rs6000.c (emit_frame_save): New.
16111 (rs6000_frame_related): Replace reg2 before reg.
16112 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16113 and eh_return registers.
16115 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16117 Revert all patches for optimization of Complex .op. Real.
16118 * complex_part_zero_p: Remove
16119 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16121 * expand_cmplxdiv_wide: Ditto.
16122 * expand_binop: Ditto.
16124 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16126 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16127 negative also on 64-bit hosts.
16129 Default to -fno-reorder-blocks when optimizing for size.
16130 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16131 * config/avr/avr.c (avr_optimization_options): New function.
16132 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16134 Optimize returning from simple functions.
16135 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16136 * config/avr/avr.c (avr_simple_epilogue): New function.
16137 * config/avr/avr.md (return): New insn.
16139 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16141 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16142 HAS_INIT_SECTION to protection.
16144 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16146 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16149 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16151 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16152 Supply non-VOID mode to simplify_gen_subreg.
16154 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16156 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16158 2002-07-10 Jeffrey A Law <law@redhat.com>
16160 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16163 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16166 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16168 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16169 Get mode from dest.
16170 If simplify_gen_subreg fails, try next equivalent.
16172 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16174 * diagnostic.h: #include location.h
16175 (location_t): Move definition to..
16176 * location.h: ... here. New file.
16177 * tree.h: #include location.h
16178 (DECL_SOURCE_LOCATION): New macro.
16179 (DECL_SOURCE_FILE): Use.
16180 (DECL_SOURCE_LINE): Likewise.
16181 (struct tree_decl): REplace filename and linenum with locus.
16182 * Makefile.in (TREE_H): add location.h
16183 (diagnostic.o): Depends on gt-location.h
16184 (gt-location.h): Depends on s-gtype
16186 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16188 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16189 TARGET_OS_CPP_BUILTINS.
16190 * config/rs6000/aix31.h: Likewise.
16191 * config/rs6000/aix41.h: Likewise.
16192 * config/rs6000/aix43.h: Likewise.
16193 * config/rs6000/aix51.h: Likewise.
16194 * config/rs6000/beos.h: Likewise.
16195 * config/rs6000/darwin.h: Likewise.
16196 * config/rs6000/eabi.h: Likewise.
16197 * config/rs6000/eabisim.h: Likewise.
16198 * config/rs6000/linux.h: Likewise.
16199 * config/rs6000/linux64.h: Likewise.
16200 * config/rs6000/lynx.h: Likewise.
16201 * config/rs6000/mach.h: Likewise.
16202 * config/rs6000/rtems.h: Likewise.
16203 * config/rs6000/sysv4.h: Likewise.
16204 * config/rs6000/vxppc.h: Likewise.
16206 2002-07-09 Devang Patel <dpatel@apple.com>
16207 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16208 Do not allow ObjC objects as a parameter type for Objective-C methods.
16209 My previous patch restricted 'struct' also.
16211 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16213 * cpperror.c (cpp_error): Default to directive_line within
16215 * cppexp.c (cpp_interpret_integer): Only use traditional
16216 number semantics in directives.
16217 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16218 (do_include_common): Similarly.
16219 * cpptrad.c (scan_out_logical_line): Implement accurate
16220 quoting of <> in #include.
16221 * doc/cpp.texi: Update.
16223 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16224 J"orn Rennecke <joern.rennecke@superh.com>
16226 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16227 * sh.md (attribute issues): Replace with:
16228 (attribute pipe_model). All users changed.
16229 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16231 (function units sh5issue, sh5fds): New.
16232 (attribute is_mac_media): New.
16233 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16234 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16235 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16236 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16237 (call_media, call_value_media, sibcall_media): Likewise.
16238 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16239 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16240 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16241 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16242 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16243 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16244 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16245 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16246 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16247 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16248 (truncdfsf2_media): Likewise.
16249 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16250 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16252 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16254 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16255 * sh.c (general_extend_operand, inqhi_operand): New functions.
16256 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16257 alternatives using 'N' modifier. Add type.
16258 (adddi3z_media): Likewise. Enable generator function generation.
16259 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16260 exact predicates / constraints. Add type.
16261 (subsi3): Allow 0 for SHMEDIA.
16262 (udivsi3_i4_media): Use match_operand for input values
16263 rather than hard registers.
16264 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16265 unnecessarily through hard registers. Keep copies of pseudo
16266 registers outside of the libcall sequence.
16267 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16268 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16269 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16270 (extendhidi2, extendqidi2): Likewise.
16271 (andsi3_compact): Name.
16272 (andcdi3): Enable generator function generation.
16273 (zero_extendhisi2, zero_extendqisi2): Rename to
16274 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16275 (extendhisi2, extendqisi2): Rename to
16276 (extendhisi2_compact, extendqisi2_compact).
16277 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16278 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16279 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16280 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16281 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16282 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16283 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16284 (shmedia32_initialize_trampoline_big): Likewise.
16285 (shmedia32_initialize_trampoline_little): Likewise.
16286 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16287 (negdi2): Remove spurious T clobber.
16288 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16289 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16290 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16291 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16292 (ic_invalidate_line_media): Write back data cache before invalidating
16293 instruction cache. Add type.
16294 (movsf_media): Sign-extend when the destination is a general
16295 purpose register. Add type.
16296 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16297 (casesi_worker_0+1): Only increment ref count for proper label.
16298 (casesi_worker_0+2): Likewise.
16300 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16302 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16304 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16306 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16307 from Pmode to ptr_mode.
16308 (get_exception_pointer): Ditto.
16309 (connect_post_landing_pads): Ditto.
16310 (dw2_build_landing_pads): Ditto.
16312 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16313 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16314 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16315 (handle_pragma_redefine_extname): Change to use new function.
16317 2002-07-08 Roger Sayle <roger@eyesopen.com>
16319 * combine.c (combine_simplify_rtx): Add an explicit cast
16320 to avoid signed/unsigned comparison warning.
16321 (simplify_if_then_else): Likewise.
16322 (extended_count): Likewise.
16323 (simplify_shift_const): Likewise.
16324 (simplify_comparison): Likewise.
16326 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16328 * config/mips/mips.md: Add imadd type. Update scheduler description
16329 to use imadd as well as imul.
16330 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16331 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16332 (*mul_sub_si): Likewise for first alternative. Change second
16333 alternative from imul to multi.
16335 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16337 * c-common.c (c_common_post_options): Update prototype;
16338 don't init backends if preprocessing only.
16339 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16340 * langhooks.h (struct lang_hooks): Update post_options to
16342 * toplev.c (parse_options_and_default_flags, do_compile,
16343 lang_independent_init): Update prototypes. Allow the
16344 front end to specify that there is no need to initialize
16346 (general_init): Move call to hex_init here...
16347 (toplev_main): ...from here. Pass flag for back end init
16350 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16352 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16353 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16354 greater_comparison_operator and less_comparison_operator.
16355 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16357 (equality_comparison_operator): New function.
16358 (greater_comparison_operator, less_comparison_operator): Likewise.
16359 * sh.md (beq_media_i): Disable generator function generation.
16360 Use match_operator to handle a whole class of comparisons. Add
16361 modifier in output template to provide branch prediction. Add type.
16362 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16363 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16364 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16365 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16367 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16369 Emit MMIX function prologue and epilogue as rtl.
16370 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16371 not unprototyped get_hard_reg_initial_val.
16372 ("call_value", "nonlocal_goto_receiver"): Ditto.
16373 ("return"): Make define_expand. Move real insn to...
16374 ("*expanded_return"): New pattern.
16375 ("prologue", "epilogue"): New define_expands.
16376 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16377 (struct machine_function): New member in_prologue.
16378 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16379 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16380 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16381 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16382 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16383 (LOCAL_REGNO): Define. Adjust comment.
16384 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16385 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16387 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16389 (mmix_target_asm_function_prologue): Make static. Just mark that
16390 the prologue is being emitted. Move guts to...
16391 (mmix_expand_prologue): New function. Adjust for emitting
16392 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16393 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16394 \n. Move guts to...
16395 (mmix_expand_epilogue): New function. Adjust for emitting
16396 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16397 (mmix_target_asm_function_end_prologue): Mark that the prologue
16399 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16400 (mmix_conditional_register_usage): Improve comments.
16401 (mmix_local_regno): New function.
16402 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16403 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16404 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16405 (mmix_get_hard_reg_initial_val): Ditto.
16407 2002-07-06 Andreas Jaeger <aj@suse.de>
16409 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16411 * gengtype.c (open_base_files): Likewise.
16412 (close_output_files): Likewise.
16413 * tracer.c (find_best_predecessor): Likewise.
16414 (find_best_successor): Likewise.
16415 (ignore_bb_p): Likewise.
16417 2002-07-05 Roger Sayle <roger@eyesopen.com>
16420 * builtin-attrs.def: Define new attribute lists for use in
16422 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16423 ATTRS argument, an enumerated value defined in builtin-attrs.def
16424 that represents the attribute list for the builtins. Modify
16425 all builtin functions to pass an appropriate attribute list.
16426 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16427 their required noreturn attributes.
16428 * tree.h (enum_builtin_function): Ignore the additional parameter
16430 * builtins.c (built_in_names): Likewise.
16431 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16432 argument with a tree representing the functions attribute list.
16433 Pass this "attrs" argument to builtin_function. No longer handle
16434 the noreturn_p processing manually.
16435 (built_in_attributes): Move the definitions from builtin-attrs.def
16436 before c_common_nodes_and_builtins.
16437 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16438 DEF_BUILTIN, passing it to both builtin_function and the changed
16439 builtin_function_2.
16441 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16442 __builtin__exit and __builtin__Exit.
16444 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16446 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16447 QI mode registers in soft registers.
16448 ("zero_extendqihi2"): Do not take into account soft registers
16449 for register allocation (use '*' constraint).
16451 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16453 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16455 ("*ashrsi3"): Likewise.
16456 ("*lshrsi3"): Likewise.
16458 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16460 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16463 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16465 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16466 address computation and memory moves.
16468 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16471 * dwarfout.c (output_reg_number): Fix warning message.
16472 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16475 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16477 * gcc/gcc.c (asm_debug): Move initialization ...
16478 (init_spec): ... here.
16480 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16482 * c-parse.in (extdef): Append ';'.
16483 (old_style_parm_decls): Append ';'.
16485 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16487 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16488 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16489 to gcc_cv_as_gstabs_flag.
16490 * configure: Rebuilt.
16492 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16494 * ggc.h (ggc_add_root): Document as obsolete.
16496 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16498 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16499 (mshflo_w): Likewise.
16501 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16503 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16504 vector mode subregs of constants to finding integer mode
16505 subregs of constants.
16506 * cse.c (cse_insn): Use simplify_gen_subreg.
16507 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16508 From a vector mode expression of different size than the
16511 2002-07-03 Eric Christopher <echristo@redhat.com>
16513 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16514 * config/mips/mips.h: Remove deprecated -m<processor> options
16515 and cc1_cpu_spec associated.
16516 (CONSTANT_ADDRESS_P): Fix last patch.
16517 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16518 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16521 2002-07-03 Stan Shebs <shebs@apple.com>
16523 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16524 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16525 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16527 2002-07-03 Roger Sayle <roger@eyesopen.com>
16529 * combine.c (struct_undo): Change types of recorded substitutions
16530 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16531 (do_SUBST_INT): Change types of the substitution from unsigned int
16532 to int, to avoid compilation warning from SUBST_INT's only caller.
16534 (make_extraction): Add cast to avoid compilation warning.
16535 (force_to_mode): Remove cast to avoid compilation warning.
16537 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16538 Jeff Law <law@redhat.com>
16540 * i386.md (length_immediate attribute): Fix typo.
16541 (length_address attribute): Likewise.
16542 (modrm attribute): Set it to 0 for immediate call instructions.
16543 (jcc_1 pattern): Set modrm attribute to 0.
16544 (jcc_2 pattern ): Likewise.
16545 (jump pattern): Likewise.
16546 (doloop_end_internal pattern): Explicitly set length.
16547 (leave pattern): Fix typo.
16548 (leave_rex64 pattern): Likewise.
16550 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16552 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16553 in FPR as preference.
16555 (floatdidf2, fix_truncdfdi2): Same.
16556 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16557 (floatditf2): Same.
16558 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16559 (ctrdi): Remove FPR alternative and splitter.
16561 2002-07-03 Will Cohen <wcohen@redhat.com>
16563 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16565 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16567 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16568 than UNITS_PER_WORD, unless this is little endian and the first unit
16569 in this word. Let extract_bit_field decide how to load an element.
16570 Force arguments to matching mode.
16571 (expand_vector_unop): Likewise.
16573 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16574 consist of word_mode elements.
16575 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16576 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16577 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16578 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16580 * optabs.c (expand_vector_binop): Try to perform operation in
16581 smaller vector modes with same inner size. Add handling of AND, IOR
16582 and XOR. Reject expansion to inner-mode sized scalars when using
16583 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16584 (expand_vector_unop): Try to perform operation in smaller vector
16585 modes with same inner size. Add handling of one's complement.
16586 When there is no vector negate operation, try a vector subtract
16587 operation. Use simplify_gen_subreg on constants.
16588 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16589 constants into smaller vectors with same inner mode, and to
16590 integer CONST_DOUBLEs.
16592 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16594 * c-parse.in (parsing_iso_function_signature): New variable.
16595 (extdef_1): New, copied from...
16596 (extdef): ... here. Reset parsing_iso_function_signature.
16597 (old_style_parm_decls): Reset parsing_iso_function_signature.
16598 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16599 Warn about ISO C style function definitions.
16600 (nested_function, notype_nested_function): Reset
16601 parsing_iso_function_signature.
16602 (parmlist_2): Set parsing_iso_function_signature.
16604 * doc/invoke.texi (-Wtraditional): Document new behavior.
16606 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16608 * config.gcc (mips*el-*-*): Use tm_defines to set
16609 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16610 * config/mips/little.h: Remove.
16612 2002-07-02 Devang Patel <dpatel@apple.com>
16614 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16615 object as parameter. Prevent something like 'NSObject' to be
16616 used as the type for a method argument.
16618 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16620 * cpptrad.c: Update comment.
16622 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16624 * doc/cpp.texi: Update for traditional preprocessing changes.
16625 * goc/cppopts.texi: Similarly.
16627 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16629 * c-parse.in (designator): Enable designated initializers if ObjC.
16630 (objcmessageexpr): Remove references to objc_receiver_context.
16631 * objc/objc-act.h (objc_receiver_context): Remove decl.
16632 * objc/objc-act.c (objc_receiver_context): Remove.
16633 (lookup_objc_ivar): Test objc_method_context instead of
16634 objc_receiver_context.
16636 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16638 * sh.c (print_operand, case 'N'): Allow zero vector.
16639 (arith_reg_or_0_operand): Likewise.
16640 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16641 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16642 IOR, XOR, PLUS and SET and take their respective constant
16643 ranges into account.
16644 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16645 * sh.md (subdi3, subdi3_media): Allow zero operand.
16646 (movv8qi_i+3): Only vector that is not split is the zero vector.
16647 Fix operand 3 to simplify_subreg.
16648 (movv2si_i): Split alternative 1.
16649 (mshfhi_l_di_rev+1): New splitter.
16651 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16653 PR preprocessor/7029
16654 * cppinit.c (cpp_handle_option): Suppress warnings with an
16655 implicit "-w" for "-M" and "-MM".
16656 * doc/cppopts.texi: Update.
16658 2002-07-01 Roger Sayle <roger@eyesopen.com>
16660 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16661 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16664 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16666 * README.Portability: Fix typos.
16668 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16671 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16672 of indirections for register inside sign-extended mem part.
16674 2002-07-01 Roger Sayle <roger@eyesopen.com>
16676 * tree.h: Modify builtin_function interface to take an extra
16677 argument ATTRS, which is a tree representing an attribute list.
16679 * c-decl.c (builtin_function): Accept additional parameter.
16680 * objc/objc-act.c (builtin_function): Likewise.
16681 * f/com.c (builtin_function): Likewise.
16682 * java/decl.c (builtin_function): Likewise.
16683 * ada/utils.c (builtin_function): Likewise.
16684 * cp/decl.c (builtin_function): Likewise.
16685 (builtin_function_1): Likewise.
16687 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16688 NULL_TREE argument to builtin_function. (builtin_function_2):
16690 * cp/call.c (build_java_interface_fn_ref): Likewise.
16691 * objc/objc-act.c (synth_module_prologue): Likewise.
16692 * java/decl.c (java_init_decl_processing): Likewise.
16693 * f/com.c (ffe_com_init_0): Likewise.
16695 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16696 NULL_TREE argument to builtin_function.
16697 * config/arm/arm.c (def_builtin): Likewise.
16698 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16699 * config/i386/i386.c (def_builtin): Likewise.
16700 * config/ia64/ia64.c (def_builtin): Likewise.
16701 * config/rs6000/rs6000.c (def_builtin): Likewise.
16703 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16705 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16706 * config/mips/t-isa3264: Likewise.
16707 * config/mmix/t-mmix: Likewise.
16709 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16711 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16713 2002-07-01 Roger Sayle <roger@eyesopen.com>
16716 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16717 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16718 B are truth values.
16720 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16722 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16724 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16726 * README.Portability (Function prototypes): Give an example of
16727 declaring and defining a function with no arguments.
16729 * README.Portability (Function prototypes): Document new
16730 variable-argument function macros.
16732 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16734 * sh.c (langhooks.h): Include.
16735 (sh_init_builtins, sh_media_init_builtins): New functions.
16736 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16737 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16738 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16739 (builtin_description): New struct tag.
16740 (signature_args, bdesc): New arrays.
16741 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16742 (print_operand): Add 'N' modifier.
16743 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16744 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16745 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16746 (CONST_COSTS): Add special case for SHmedia AND.
16747 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16748 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16749 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16750 target_operand can also be const or unspec.
16751 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16752 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16753 (attribute type): Add new types.
16754 (anddi3): Add splitter.
16755 (movdi_const_16bit+1): Add code to handle vector constants and
16756 bitmasks efficiently.
16757 (shori_media): Have generator function made.
16758 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16759 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16760 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16761 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16762 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16763 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16764 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16765 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16766 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16767 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16768 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16769 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16770 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16771 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16772 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16773 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16774 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16775 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16776 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16779 (fpu_switch+1, fpu_switch+2): Remove constraint.
16781 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16783 * tree.c (build_function_type_list): Update function comment.
16784 Rename first argument to return_type.
16786 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16788 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16789 tradcif.y and related files.
16791 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16793 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16795 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16797 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16799 See ChangeLog.7 for earlier changes.