1 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4 instead of rotldi3_mextr.
6 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
8 * haifa-sched.c (move_insn): Restore moving all schedule group.
9 (set_priorities): Restore taking SCHED_GROUP_P into account.
11 * sched-deps.c (add_dependence): Restore processing the last group
13 (remove_dependence, group_leader): Restore the functions.
14 (set_sched_group_p): Restore adding dependencies from previous insn
16 (compute_forward_dependences): Restore usage of group_leader.
18 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
21 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
23 (can_schedule_ready_p): Ditto.
24 (add_branch_dependences): Restore skipping over the group insns.
26 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
28 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
29 68HC12 pre/post inc/dec side effects.
31 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
33 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
35 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
37 * sh.md (mshflo_w_x): Fix description of operation.
39 2003-01-16 Zack Weinberg <zack@codesourcery.com>
41 * config/rs6000/rs6000.h: Mention Altivec registers in
44 2003-01-16 David Edelsohn <edelsohn@gnu.org>
46 * config/rs6000/rs6000.md (movti_string): Remove clobber.
47 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
48 generate PARALLEL with clobber for TARGET_POWER.
50 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
52 * ra-colorize.c (colorize_one_web): Initialize variable.
53 * regmove.c (fixup_match_1): Likewise.
54 * reload1.c (reload_as_needed): Likewise.
55 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
57 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
59 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
61 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * dbxout.c (lastfile, cwd): Fix `unused' warning.
64 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
65 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
66 is_main_source, file_table, decl_die_table_in_use,
67 abbrev_die_table_in_use, line_info_table_in_use,
68 separate_line_info_table_in_use, pubname_table_in_use,
69 arange_table_in_use, ranges_table_in_use,
70 current_function_has_inlines): Likewise.
71 * flow.c (life_analysis): Likewise.
72 * genemit.c (gen_insn): Likewise.
73 * protoize.c (cplus_suffix): Likewise.
75 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
76 * arm.h (ROUND_UP_WORD): Likewise.
78 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
80 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
81 init_emit_once): Likewise.
82 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
84 * function.c (assign_stack_temp_for_type): Likewise.
85 * loop.c (loop_invariant_p): Likewise.
86 * recog.c (push_operand): Likewise.
87 * regclass.c (init_reg_sets_1): Likewise.
88 * reload.c (update_auto_inc_notes): Likewise.
89 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
90 * stmt.c (expand_asm_operands): Likewise.
91 * stor-layout.c (start_record_layout): Likewise.
93 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
95 * config/c4x/c4x.md (epilogue): Correct last patch.
97 2003-01-15 Richard Henderson <rth@redhat.com>
99 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
100 also check that GP is being used.
101 (alpha_find_lo_sum_using_gp): New.
102 (alpha_does_function_need_gp): Use get_attr_usegp.
103 * config/alpha/alpha-protos.h: Update.
104 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
107 2003-01-15 Roger Sayle <roger@eyesopen.com>
109 * gcse.c (one_cprop_pass): Change function arguments to take both
110 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
111 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
112 (bypass_jumps): New function to perform separate jump bypassing pass.
113 * rtl.h (bypass_jumps): Add function prototype.
114 * timevar.def (TV_BYPASS): New timing variable.
115 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
116 (dump_file): New entry for the bypass RTL dump file.
117 (rest_of_compilation): Insert new jump bypassing optimization
119 * doc/passes.texi: Document new pass.
121 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
123 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
124 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
125 * pa.h (TARGET_SOM_SDEF): Define.
126 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
128 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
130 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
131 allocate 4-bytes of locals on 68HC11.
132 (expand_epilogue): Likewise.
133 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
135 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
137 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
138 and -mshort-double to the assembler to specify the ABI.
139 (LINK_SPEC): Likewise.
140 (CPP_SPEC): Pass HCS12 specific define.
141 (MASK_M68S12): New define.
142 (TARGET_M68S12): Likewise.
143 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
144 (TARGET_VERSION): Update.
145 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
148 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
149 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
151 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
153 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
156 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
158 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
159 flag before setting it.
161 2003-01-15 Roger Sayle <roger@eyesopen.com>
163 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
164 when loop condition is known true, i.e. "while (1) { ... }".
165 (genrtl_for_stmt): Similarly for "for" statements.
167 2003-01-15 Roger Sayle <roger@eyesopen.com>
169 * real.c (real_sqrt): Return a bool result indicating whether
170 a floating point exception or trap should be raised.
171 * real.h (real_sqrt): Update function prototype.
172 * builtins.c (fold_builtin): Only fold non-trapping square
173 roots unless we're ignoring errno and trapping math.
175 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
177 * expr.h (emit_conditional_add): Add PARAMS to declaration.
178 * gengtype-lex.l (malloc, realloc): Move defines after include of
179 system.h. Remove duplicate include of system.h.
181 2003-01-15 Roger Sayle <roger@eyesopen.com>
184 * optabs.c (expand_unop): When manipulating the FP sign bit
185 using integer operations, account for targets with different
186 integer and FP word orders.
187 (expand_abs): Likewise.
189 2003-01-15 David Edelsohn <edelsohn@gnu.org>
191 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
192 file extension in section name.
194 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
196 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
199 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
201 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
202 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
203 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
204 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
206 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
209 * global.c (struct allocno): Add no_stack_reg.
210 (global_conflicts): Set no_stack_reg.
213 * convert.c (convert_to_real): Fold - and abs only when profitable.
214 * fold-const.c (fold): Fold truncates in - and abs.
216 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
218 Segher Boessenkool <segher@koffie.nl>
220 * predict.c (real_inv_br_prob_base): New variable.
221 (propagate_freq): Use multiply by reciprocal instead of
222 division. Don't divide by 1.0 at all.
223 (estimate_bb_frequencies): Similar.
225 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
227 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
228 * configure: Rebuilt.
230 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
232 * config/s390/s390.c (s390_safe_attr_type): New function.
233 (s390_use_dfa_pipeline_interface): New function, return true for z900.
234 (s390_issue_rate): New function.
235 (s390_agen_dep_p): New function.
236 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
237 (s390_adjust_cost): Return 'cost' if new DFA is used.
238 (s390_adjust_priority): Delete function.
239 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
240 * config/s390/s390.md (atype attribute): Attribute 'atype' default
241 determined by 'op_type'.
242 (type attribute): Added more type attributes.
243 * config/s390/2064.md: New DFA description for z900 pipeline.
245 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
247 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
248 forced to memory. Fixes PR bootstrap/9036.
250 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
251 to set $gp before the call.
253 2003-01-14 Richard Henderson <rth@redhat.com>
255 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
258 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
260 * genattr.c (main): Rearrange output to avoid prototype warning.
261 * genautomata.c (transform_3): Fix ambiguous-else warning.
262 * local-alloc.c (requires_inout): Add parentheses around
263 assignment used as truth-value.
264 * timevar.c: Move system includes above local includes. Include
266 * Makefile.in (timevar.o): Depend on toplev.h.
268 2003-01-14 Denis Chertykov <denisc@overta.ru>
270 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
271 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
273 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
275 (TARGET_ATTRIBUTE_TABLE): New macro.
276 (valid_machine_type_attribute): Remove.
277 (valid_machine_decl_attribute): Remove.
278 (ip2k_handle_progmem_attribute): New function.
279 (ip2k_handle_fndecl_attribute): New function.
281 2003-01-10 Andrew Haley <aph@redhat.com>
283 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
284 registers to be in correct order. Add rip.
286 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
288 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
289 (*iorsi3_and_lshiftrt_9_sb): Likewise.
291 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
293 * convert.c (strip_float_extensions): Look for narrowest type handling
296 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
298 * convert.c (strip_float_extensions): Make global.
299 * tree.h (strip_float_extensions): Declare.
301 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
303 * timevar.def: define TV_NAME_LOOKUP.
304 * timevar.c (timevar_pop): Be verbose when aborting.
306 2003-01-13 Andreas Schwab <schwab@suse.de>
308 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
309 $(parsedir), just move the temporary file at the end.
310 ($(parsedir)/gengtype-yacc.c): Likewise.
312 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
314 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
315 ${ac_tool_prefix} to ADAC or CC. Protect them from word
317 * configure: Rebuilt.
319 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
321 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
322 internal_mcount): Don't use PARAMS.
323 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
325 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
327 2003-01-13 Andreas Schwab <schwab@suse.de>
329 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
332 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
334 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
335 (*iorsi3_and_lshiftrt_n_sb): Likewise.
337 2003-01-12 Mark Mitchell <mark@codesourcery.com>
340 * c-lex.c (c_lex): Set the token value to error_mark_node for
341 invalid numeric constants.
343 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * c-pch.c (asm_file_startpos): Change to `long'.
346 (pch_init): Use ftell, not ftello.
347 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
348 Use `long' instead of `off_t'.
349 (c_common_read_pch): Likewise.
350 * ggc-common.c (gt_pch_save): Use long/ftell instead of
353 2003-01-12 Alan Modra <amodra@bigpond.net.au>
355 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
357 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
359 * arm-protos.h (struct cpp_reader): Add declaration.
361 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
364 * i386.c (output_fp_compare): Fix typo.
366 2003-01-10 David Edelsohn <edelsohn@gnu.org>
368 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
370 2003-01-10 Geoffrey Keating <geoffk@apple.com>
372 * Makefile.in (parsedir): New variable.
373 (docobjdir): New variable.
374 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
375 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
376 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
377 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
378 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
380 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
381 objc.maintainer-clean): Use parsedir.
383 * varasm.c (struct constant_descriptor_rtx): Remove unused
386 * toplev.c (documented_lang_options): Document -Winvalid-pch.
388 2003-01-10 Richard Henderson <rth@redhat.com>
390 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
391 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
393 2003-01-10 Richard Henderson <rth@redhat.com>
395 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
396 not INTEGRAL_MODE_P when widening extensions.
398 2003-01-10 Richard Henderson <rth@redhat.com>
400 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
402 2003-01-10 Geoffrey Keating <geoffk@apple.com>
404 * ggc-page.c (ggc_collect): Avoid overflow computing
407 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
408 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
410 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
412 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
414 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
417 2003-01-10 Dale Johannesen <dalej@apple.com>
419 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
420 parameters. Call check_sibcall_argument_overlap if indicated.
421 (check_sibcall_argument_overlap): Add mark_stored_args_map
422 parameter. Don't mark parameter area as clobbered if not set.
423 (expand_call): Adjust calls to above.
425 2003-01-10 Kelley Cook <kelleycook@comcast.net>
427 * configure.in (linker read-only and read-write section mixing):
428 Squelch some assembler warnings.
429 * configure: Likewise.
431 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
433 * doc/invoke.texi: Document -mtune, delete -mcpu
434 option for S/390 and zSeries.
435 * config/s390/s390.c (s390_tune_string) New variable.
436 (s390_cpu_string) Delete variable.
437 (override_options): Use s390_tune_string instead of
439 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
441 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
443 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
445 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
447 * jump.c (next_nonnote_insn_in_loop): New function.
448 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
450 (duplicate_loop_exit_test). Likewise.
452 2003-01-09 Geoffrey Keating <geoffk@apple.com>
454 Merge from pch-branch:
456 2003-01-06 Geoffrey Keating <geoffk@apple.com>
458 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
461 2002-12-24 Geoffrey Keating <geoffk@apple.com>
463 * cpplib.c (count_registered_pragmas): New function.
464 (save_registered_pragmas): New function.
465 (_cpp_save_pragma_names): New function.
466 (restore_registered_pragmas): New function.
467 (_cpp_restore_pragma_names): New function.
468 * cpphash.h (_cpp_save_pragma_names): Prototype.
469 (_cpp_restore_pragma_names): Likewise.
470 * cpppch.c (struct save_macro_item): Split from save_macro_data.
471 (struct save_macro_data): New field 'saved_pragmas'.
472 (save_macros): Update for changes to struct save_macro_data.
473 (cpp_prepare_state): Call _cpp_save_pragma_names, update
474 for changes to struct save_macro_data.
475 (cpp_read_state): Call _cpp_restore_pragma_names, update
476 for changes to struct save_macro_data.
478 * cpppch.c (cpp_read_state): Restore the hashtable references
481 * tree.h (built_in_decls): Mark for PCH.
483 * dbxout.c (lastfile): Don't mark for PCH.
485 * ggc.h: Document PCH calls into memory managers.
487 2002-12-18 Geoffrey Keating <geoffk@apple.com>
489 * doc/invoke.texi (Precompiled Headers): Document the
490 directory form of PCH.
491 * cppfiles.c (validate_pch): New function.
492 (open_file_pch): Search suitably-named directories for PCH files.
494 2002-12-14 Geoffrey Keating <geoffk@apple.com>
496 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
498 (Type Information): Mention that the information is also
499 used to implement PCH.
500 * doc/passes.texi (Passes): Improve documentation of
501 language-specific files.
503 2002-12-11 Geoffrey Keating <geoffk@apple.com>
505 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
506 (struct walk_type_data): Add reorder_fn field.
507 (walk_type): Process 'reorder' option.
508 (write_types_process_field): Reorder parameters to gt_pch_note_object,
509 call reorder_note_routine.
510 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
511 (ggc_wtd): Update for change to struct write_types_data.
513 * ggc.h (gt_pch_note_object): Reorder parameters.
514 (gt_handle_reorder): New definition.
515 (gt_pch_note_reorder): New prototype.
516 * ggc-common.c (struct ptr_data): Add reorder_fn.
517 (gt_pch_note_object): Reorder parameters.
518 (gt_pch_note_reorder): New.
519 (gt_pch_save): Call reorder_fn.
520 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
522 * dbxout.c (cwd): Don't mark for PCH.
524 2002-12-09 Geoffrey Keating <geoffk@apple.com>
526 * gengtype.c (finish_root_table): Fix some warnings.
527 (write_root): Handle TYPE_STRING.
528 * ggc.h (gt_ggc_m_S): Add prototype.
529 * stringpool.c (gt_ggc_m_S): New function.
531 2002-11-30 Geoffrey Keating <geoffk@apple.com>
533 * dwarf2out.c (dw2_string_counter): New.
534 (AT_string_form): Use it.
535 (same_dw_val_p): Update for removal of hashtable.h hash tables.
537 2002-11-22 Geoffrey Keating <geoffk@apple.com>
539 * dbxout.c: Include gt-dbxout.h.
540 (lastfile): Mark for PCH/GGC.
542 (struct typeinfo): Likewise.
544 (typevec_len): Likewise.
545 (next_type_number): Likewise.
546 (struct dbx_file): Likewise.
547 (current_file): Likewise.
548 (next_file_number): Likewise.
549 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
550 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
551 (dbxout_end_source_file): Don't free struct dbx_file.
552 (dbxout_type): Use GGC to allocate typevec.
553 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
554 (GTFILES): Add dbxout.c.
555 (gt-dbxout.h): New rule.
557 * Makefile.in (c-pch.o): Add debug.h as dependency.
558 * c-pch.c: Include debug.h.
559 (pch_init): Call start_source_file to keep nesting right.
560 (c_common_read_pch): Add orig_name parameter. Call
561 start_source_file debug hook. Call end_source_file debug hook.
562 * c-common.h (c_common_read_pch): Update prototype.
563 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
565 * cppfiles.c (struct include_file): Add new field `header_name'.
566 (find_or_create_entry): Default it to `name'.
567 (open_file_pch): Set it to the original header file searched for.
568 (stack_include_file): Don't stack an empty buffer, just handle
569 PCH files immediately. Pass header_name field to read_pch callback.
571 2002-11-19 Geoffrey Keating <geoffk@apple.com>
573 * function.c (funcdef_no): Mark to be saved in a PCH.
575 2002-11-15 Geoffrey Keating <geoffk@apple.com>
577 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
579 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
581 2002-11-14 Geoffrey Keating <geoffk@apple.com>
583 * optabs.h (code_to_optab): Add GTY marker.
585 2002-11-13 Geoffrey Keating <geoffk@apple.com>
587 * Makefile.in (GTFILES): Add cpplib.h.
588 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
589 * c-decl.c (build_compound_literal): Don't use var_labelno.
590 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
591 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
592 * varasm.c (const_labelno): Use gengtype to mark.
593 (var_labelno): Likewise.
594 (in_section): Likewise.
595 (in_named_name): Likewise.
596 (struct in_named_entry): Likewise.
597 (in_named_htab): Likewise.
598 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
599 (init_varasm_once): Use GGC to allocate in_named_htab.
600 * config/darwin.c (current_pic_label_num): Mark for PCH.
602 2002-11-11 Geoffrey Keating <geoffk@apple.com>
604 * ggc-simple.c (init_ggc_pch): New stub procedure.
605 (ggc_pch_count_object): Likewise.
606 (ggc_pch_total_size): Likewise.
607 (ggc_pch_this_base): Likewise.
608 (ggc_pch_alloc_object): Likewise.
609 (ggc_pch_prepare_write): Likewise.
610 (ggc_pch_write_object): Likewise
611 (ggc_pch_finish): Likewise.
612 (ggc_pch_read): Likewise.
614 2002-11-08 Geoffrey Keating <geoffk@apple.com>
616 * c-pch.c (c_common_write_pch): Write the macro definitions after
618 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
619 definitions after the GCed data.
620 * cpplib.c (save_macros): New.
622 (cpp_write_pch_deps): Split out of cpp_write_pch.
623 (cpp_write_pch_state): Split out of cpp_write_pch.
624 (cpp_write_pch): Delete.
625 (struct save_macro_data): Delete.
626 (cpp_prepare_state): New.
627 (cpp_read_state): Erase and restore initial macro definitions.
628 * cpplib.h (struct save_macro_data): Forward-declare.
629 (cpp_write_pch_deps): Prototype.
630 (cpp_write_pch_state): Prototype.
631 (cpp_write_pch): Delete prototype.
632 (cpp_prepare_state): Prototype.
633 (cpp_read_state): Add fourth argument.
635 2002-11-04 Geoffrey Keating <geoffk@apple.com>
637 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
638 (write_array): Remove warning.
640 * gengtype.c (contains_scalar_p): New.
641 (finish_root_table): Add the table to all languages, even if it's
643 (write_roots): Output gt_pch_scalar_rtab.
644 * ggc-common.c (gt_pch_save): Write out scalars.
645 (gt_pch_restore): Read scalars back.
647 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
648 (struct page_entry): Delete pch_page field.
649 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
650 (clear_marks): Likewise.
651 (sweep_pages): Likewise.
652 (poison_pages): Likewise.
653 (ggc_print_statistics): Likewise.
654 (ggc_pch_read): Don't free objects read from a PCH.
655 Properly set up in_use_p and page_tails.
657 2002-10-25 Geoffrey Keating <geoffk@apple.com>
659 * gengtype.c (struct write_types_data): New.
660 (struct walk_type_data): Make `cookie' const; add extra
661 prev_val item; add `orig_s' field.
662 (walk_type): Update prev_val[3].
663 (write_types_process_field): New.
664 (write_func_for_structure): Take write_types_data structure.
668 (write_types_local_process_field): New.
669 (gc_mark_process_field): Delete.
670 (write_local_func_for_structure): New.
671 (gc_mark_func_name): Delete.
672 (write_gc_types): Delete.
674 (finish_root_table): Don't include 'ggc_' in PFX.
675 (write_root): Rename from write_root. Fill pchw field of structures.
677 (write_roots): Rename from write_gc_roots. Split out to write_array.
678 Update to changes to other routines. Write gt_pch_cache_rtab table.
679 (main): Write PCH walking routines.
680 * ggc-common.c: Include toplev.h, sys/mman.h.
681 (ggc_mark_roots): For cache hashtables, also mark the hash table
682 and the array of entries.
684 (struct ptr_data): New.
686 (gt_pch_note_object): New.
687 (saving_htab_hash): New.
688 (saving_htab_eq): New.
689 (struct traversal_state): New.
692 (compare_ptr_data): New.
693 (relocate_ptrs): New.
694 (write_pch_globals): New.
695 (struct mmap_info): New.
697 (gt_pch_restore): New.
698 * ggc-page.c (ROUND_UP_VALUE): New.
700 (struct page_entry): Add field `pch_page'.
701 (init_ggc): Use ROUND_UP.
702 (struct ggc_pch_data): Declare.
704 (ggc_pch_count_object): New.
705 (ggc_pch_total_size): New.
706 (ggc_pch_this_base): New.
707 (ggc_pch_alloc_object): New.
708 (ggc_pch_prepare_write): New.
709 (ggc_pch_write_object): New.
710 (ggc_pch_finish): New.
712 * ggc.h (gt_pointer_operator): New.
713 (gt_note_pointers): New.
714 (gt_pch_note_object): New prototype.
715 (gt_pointer_walker): New.
716 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
717 (LAST_GGC_ROOT_TAB): Update.
718 (gt_pch_cache_rtab): Declare.
719 (gt_pch_scalar_rtab): Declare.
720 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
721 (LAST_GGC_CACHE_TAB): Update.
722 (gt_pch_save_stringpool): Declare.
723 (gt_pch_restore_stringpool): Declare.
724 (gt_pch_p_S): Declare.
725 (gt_pch_n_S): Declare.
726 (struct ggc_pch_data): Forward-declare.
727 (init_ggc_pch): Declare.
728 (ggc_pch_count_object): Declare.
729 (ggc_pch_total_size): Declare.
730 (ggc_pch_this_base): Declare.
731 (ggc_pch_alloc_object): Declare.
732 (ggc_pch_prepare_write): Declare.
733 (ggc_pch_write_object): Declare.
734 (ggc_pch_finish): Declare.
735 (ggc_pch_read): Declare.
736 (gt_pch_save): Declare.
737 (gt_pch_restore): Declare.
738 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
739 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
740 const_double_htab, mem_attrs_htab using GGC.
741 * c-pch.c: Include ggc.h.
742 (pch_init): Allow reading PCH file back.
743 (c_common_write_pch): Call gt_pch_save.
744 (c_common_read_pch): Call gt_pch_restore.
745 * c-parse.in (init_reswords): Delete now-untrue comment.
746 Allocate ridpointers using GGC.
747 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
748 calling expand_deferred_fns.
749 * c-common.h (ridpointers): Mark for GTY machinery.
750 * Makefile.in (stringpool.o): Update dependencies.
751 (c-pch.o): Update dependencies.
752 (ggc-common.o): Update dependencies.
753 * stringpool.c: Include gt-stringpool.h.
756 (struct string_pool_data): New.
758 (gt_pch_save_stringpool): New.
759 (gt_pch_restore_stringpool): New.
760 * tree.c (init_ttree): Make type_hash_table allocated using GC.
762 2002-10-04 Geoffrey Keating <geoffk@apple.com>
764 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
765 (output_mangled_typename): Don't pass size_t to printf.
767 * tree.h (union tree_type_symtab): Add tag to `address' field.
768 (union tree_decl_u2): Add tag to 'i' field.
769 * varasm.c (union rtx_const_un): Add tags to all fields.
770 * gengtype.c (struct walk_type_data): New.
771 (output_escaped_param): Take struct walk_type_data parameter.
772 (write_gc_structure_fields): Delete.
774 (write_gc_marker_routine_for_structure): Delete.
775 (write_func_for_structure): New.
776 (gc_mark_process_field): New.
777 (gc_mark_func_name): New.
778 (gc_counter): Delete.
779 (write_gc_types): Use write_func_for_structure.
780 (write_gc_roots): Use walk_type.
782 2002-10-02 Geoffrey Keating <geoffk@apple.com>
784 * ggc-common.c (ggc_mark_roots): Delete 'x'.
785 (ggc_splay_dont_free): Fix warning about unused 'x'.
786 (ggc_print_common_statistics): Remove warnings.
788 2002-10-01 Mike Stump <mrs@apple.com>
790 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
791 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
793 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
794 Catherine Moore <clm@redhat.com>
796 * Makefile (c-pch.o): Update dependencies.
797 (LIBCPP_OBJS): Add cpppch.o.
799 * c-common.c (c_common_init): Don't call pch_init here.
800 * c-common.h (c_common_read_pch): Update prototype.
801 * c-lex.c (c_common_parse_file): Call pch_init here.
802 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
803 (c_common_decode_option): Handle them.
804 * c-pch.c: Include c-pragma.h.
805 (save_asm_offset): Delete.
806 (pch_init): Move contents of save_asm_offset into here, call
808 (c_common_write_pch): Call cpp_write_pch.
809 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
811 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
812 * cppfiles.c (stack_include_file): Update for change to
813 parameters of cb.read_pch.
814 * cpphash.h (struct cpp_reader): Add `savedstate' field.
815 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
816 `restore_pch_deps' fields.
817 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
818 (cpp_save_state): Prototype.
819 (cpp_write_pch): Prototype.
820 (cpp_valid_state): Prototype.
821 (cpp_read_state): Prototype.
822 * cpppch.c: New file.
823 * flags.h (version_flag): Remove prototype.
824 * mkdeps.c (deps_save): New.
826 * mkdeps.h (deps_save): Prototype.
827 (deps_restore): Prototype.
828 * toplev.c (late_init_hook): Delete.
829 (version_flag): Make static again.
830 (compile_file): Don't call late_init_hook.
831 * toplev.h (late_init_hook): Delete.
832 * doc/cppopts.texi: Document -fpch-deps.
833 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
835 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
837 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
839 (c_common_valid_pch): Rename from c_valid_pch, change callers.
840 (c_common_read_pch): Rename from c_read_pch, change callers.
842 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
843 a space between it and its argument.
845 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
848 * toplev.h (late_init_hook): Declare.
849 * toplev.c (late_init_hook): Define.
850 (version_flag): Make globally visible.
851 (compile_file): Call late_init_hook.
852 (init_asm_output): Make output file seekable.
853 * gcc.c (default_compilers): Update c-header rule.
854 * flags.h (version_flag): Declare.
855 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
857 * cppfiles.c (struct include_file): Add 'pch' field.
858 (INCLUDE_PCH_P): New.
859 (open_file_pch): New.
860 (stack_include_file): Handle PCH files specially.
861 (find_include_file): Call open_file_pch instead of open_file.
862 (_cpp_read_file): Explain why open_file is used instead of
864 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
865 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
866 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
868 * c-common.c (pch_file): Correct comment.
870 (c_common_init): Call pch_init.
871 * c-common.h (allow_pch): Declare.
873 (c_valid_pch): Declare.
874 (c_read_pch): Declare.
875 (c_write_pch): Declare.
876 * Makefile.in (c-pch.o): New.
877 (C_AND_OBJC_OBJS): Add c-pch.o.
878 * doc/invoke.texi (Precompiled Headers): Add index entries,
879 complete truncated paragraph.
881 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
883 * c-common.c: (pch_file): Define.
884 * c-common.h (pch_file): Declare.
885 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
886 (missing_arg): Require --output-pch= to have an argument.
887 (c_common_decode_option): Handle --output-pch=.
888 * gcc.c: Document new %V.
889 (default_compilers): Handle compiling C header files.
890 (do_spec_1): Implement %V.
891 (main): Handle "gcc foo.h" without trying to run linker.
892 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
893 (Overall Options): Document what the driver does with header files,
894 document new -x option possibilities.
895 (Invoking G++): More documentation for PCH.
896 (Precompiled Headers): New.
898 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
900 * ggc.h: Don't include varray.h. Rearrange functions to be more
902 (ggc_add_root): Delete.
903 (ggc_mark_rtx): Delete.
904 (ggc_mark_tree): Delete.
905 (struct ggc_statistics): Remove contents.
906 * ggc-common.c: Remove unneeded includes.
907 (struct ggc_root): Delete.
909 (ggc_add_root): Delete.
910 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
911 (ggc_print_common_statistics): Remove most of the contents.
912 * Makefile.in (GGC_H): No longer uses varray.h.
913 (ggc-common.o): Update dependencies.
914 (c-parse.o): Add varray.h to dependencies.
915 (c-common.o): Add varray.h.
916 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
917 (mark_ident_hash): Rename to ggc_mark_stringpool.
918 (init_stringpool): Don't use ggc_add_root.
919 * c-parse.in: Include varray.h.
920 * c-common.c: Include varray.h.
921 * objc/Make-lang.in (objc-act.o): Add varray.h.
922 * objc/objc-act.c: Include varray.h.
924 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
926 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
927 (dw_cfi_oprnd1_desc): Likewise.
929 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
931 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
933 (alpha_links): Use gengtype to mark; move out of ifdef.
934 (mark_alpha_links_node): Delete.
935 (mark_alpha_links): Delete.
936 (alpha_need_linkage): Use GGC to allocate splay tree, struct
937 alpha_links, strings. Don't use ggc_add_root.
938 * ggc-common.c (ggc_splay_alloc): New.
939 (ggc_splay_dont_free): New.
940 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
941 (ggc_mark_tree): Likewise.
942 (splay_tree_new_ggc): New.
943 (ggc_splay_alloc): Declare.
944 (ggc_splay_dont_free): Declare.
945 * dwarf2asm.c: Include gt-dwarf2asm.h.
946 (mark_indirect_pool_entry): Delete.
947 (mark_indirect_pool): Delete.
948 (indirect_pool): Use gengtype to mark.
949 (dw2_force_const_mem): Don't use ggc_add_root.
950 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
951 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
952 (gt-dwarf2asm.h): Depend on s-gtype.
954 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
956 * tree.h (union tree_type_symtab): Mark `die' field.
957 * Makefile.in (dwarf2out.o): Update dependencies.
958 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
960 (dw_cfi_oprnd1_desc): New function.
961 (dw_cfi_oprnd2_desc): New function.
962 (indirect_string_alloc): Delete.
963 (debug_str_do_hash): New function.
964 (debug_str_eq): New function.
965 (mark_limbo_die_list): Delete.
966 (dwarf2out_init): Don't call ggc_add_root.
968 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
970 The following changes are merged from itanium-sched-branch:
972 2003-01-08 David Edelsohn <edelsohn@gnu.org>
974 * doc/md.texi: Clarify assignment of units to automata description.
976 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
978 * genautomata.c (unit_decl): Remove members
979 `the_same_automaton_unit' and
980 `the_same_automaton_message_reported_p'.
981 (process_unit_to_form_the_same_automaton_unit_lists,
982 form_the_same_automaton_unit_lists_from_regexp,
983 form_the_same_automaton_unit_lists, the_same_automaton_lists):
985 (annotation_message_reported_p): New global variable.
986 (check_unit_distribution_in_reserv,
987 check_regexp_units_distribution): New functions.
988 (check_unit_distributions_to_automata): Rewrite it.
990 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
992 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
993 Use continue instead of break if cycle is too big.
995 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
997 * genautomata.c (check_unit_distributions_to_automata): Output at
998 most one message for a unit.
999 (process_unit_to_form_the_same_automaton_unit_lists): Check
1000 automaton of units instead of units themself.
1002 * doc/md.texi: Describe the constraint about assigning unit to
1005 2002-12-20 Jan Hubicka <jH@suse.cz>
1006 Vladimir Makarov <vmakarov@redhat.com>
1008 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1010 (gen_cpu_unit): Initialize the new members.
1011 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1012 up `min_occ_cycle_num'.
1013 (evaluate_max_reserv_cycles): Change the function call.
1014 (CLEAR_BIT): New macro.
1015 (states_union, state_shift): Use the mask.
1016 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1017 (form_reservs_matter): New function.
1018 (make_automaton): Call the function and use the mask.
1019 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1022 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1024 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1026 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1028 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1031 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1033 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1036 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1037 2002-10-31 Dale Johannesen <dalej@apple.com>
1039 * haifa-sched.c (find_set_reg_weight): New function.
1040 (find_insn_reg_weight): Use the new function.
1041 (schedule_block): Do sorting ready queue always
1044 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1046 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1048 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1050 * haifa-sched.c (choice_entry): New structure.
1051 (choice_stack, cycle_issued_insns): New variables.
1052 (max_issue): Rewrite it.
1053 (choose_ready): Set up ready_try for unknown insns too.
1054 (schedule_block): Allocate and free choice_stack. Set up
1055 and modify cycle_issued_insns.
1057 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1058 with and without filling the bundle.
1059 (bundling): Combine calls of issue_nops_and_insn.
1061 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1063 * config/ia64/itanium1.md: New file.
1065 * config/ia64/itanium2.md: New file.
1067 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1068 Remove the old pipeline description.
1070 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1071 itanium processor names.
1073 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1075 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1076 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1078 * config/ia64/ia64.md: Add descriptions for Itanium2.
1080 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1082 * config/ia64/ia64.h (processor_type): New enumeration.
1083 (ia64_tune, ia64_tune_string): New external declarations.
1084 (TARGET_OPTIONS): Add option `tune='.
1086 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1088 (ia64_override_options): Set up `ia64_tune'.
1089 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1090 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1091 (bundling): Add nops for MM-insns only for Itanium.
1092 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1095 * config/ia64/ia64.md (cpu): New attribute.
1096 (DFA description): Enable it only for Itanium.
1098 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1099 Richard Henderson <rth@redhat.com>
1101 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1102 MASK_EARLY_STOP_BITS.
1103 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1104 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1107 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1108 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1109 instead of TARGET_TUNE_STOP_BITS.
1111 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1112 `-mearly-stop-bits'.
1114 * config/ia64/ia64.c (automata_option "v"): Comment it.
1116 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1118 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1120 (TARGET_SWITCHES): Add entries for the new option.
1122 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1123 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1124 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1126 (ia64_sched_reorder2): Set up `clocks'.
1127 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1128 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1129 queue when TARGET_TUNE_STOP_BITS.
1130 (bundling): Insert additional nops for MM-insns.
1131 (final_emit_insn_group_barriers): Add insertion of stop bits
1132 according `stops_p'.
1133 (ia64_reorg): Initiate the new varibales.
1135 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1137 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1139 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1140 insns at the end of block insn scheduling.
1142 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1144 * sched-deps.c (remove_dependence, group_leader): Remove it.
1145 (add_dependence): Add dependence to group leader to.
1146 (set_sched_group_p): Add dependence to the first insn of the
1148 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1149 Change true dependence by anti-dependence when
1150 `reg_pending_barrier'.
1152 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1153 add_branch_dependences): Ignore schedule groups.
1155 * sched-ebb.c (init_ready_list): Ditto.
1157 * (move_insn, set_priorities): Ditto.
1159 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1160 flag is clear after reload.
1161 (adjust_cost): Change cost only for output dependencies.
1163 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1165 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1167 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1169 * target.h (gcc_target): Add member
1170 `dependencies_evaluation_hook'.
1172 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1174 (TARGET_SCHED): Add initiatialization of the new member.
1176 * sched-ebb.c: Include `target.h'.
1177 (schedule_ebb): Call `dependencies_evaluation_hook'.
1179 * sched-rgn.c (schedule_region): Call
1180 `dependencies_evaluation_hook'.
1182 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1184 (ia64_dependencies_evaluation_hook): New function.
1186 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1187 Describe the new hook.
1189 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1191 * target.h (gcc_target): Add members
1192 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1194 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1195 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1197 (TARGET_SCHED): Add initiatialization of the new members.
1199 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1200 insn scheduling too.
1201 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1202 initialize `ready_try'.
1203 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1204 `dfa_new_cycle' says not to do it.
1206 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1209 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1211 * config/ia64/ia64.c: Include `hashtab.h'.
1212 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1213 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1214 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1215 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1216 bundle_state_eq_p, insert_bundle_state,
1217 initiate_bundle_state_table, finish_bundle_state_table,
1218 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1219 get_template, get_next_important_insn, bundling): New functions.
1220 (ia64_internal_sched_reorder): Remove it.
1221 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1222 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1223 (ia64_safe_itanium_requires_unit0): Remove it.
1224 (group_barrier_needed_p): Place group barrier right before a real
1226 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1228 (bundle_name): New variable.
1229 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1230 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1231 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1232 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1233 temp_dfa_state, prev_cycle_state): New global variables.
1234 (insn_matches_slot, maybe_rotate, finish_last_head,
1235 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1236 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1237 find_best_packet, itanium_reorder, dump_current_packet,
1238 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1239 (sched_data, sched_ready, sched_types): Remove them.
1240 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1241 `init_insn_group_barriers'.
1242 (ia64_sched_reorder, ia64_sched_reorder2): Call
1243 ia64_dfa_sched_reorder.
1244 (ia64_variable_issue): Rewrite it.
1245 (bundle_state): New structure.
1246 (index_to_bundle_states, bundle_states_num,
1247 allocated_bundle_states_chain, free_bundle_state_chain): New
1249 (ia64_sched_finish): Add stop bits and call `bundling' after the
1250 2nd insn scheduling.
1251 (ia64_use_dfa_pipeline_interface): Return zero always.
1252 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1254 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1255 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1256 (ia64_reorg): Add bundling insns.
1259 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1260 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1262 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1264 * config/ia64/ia64.md: Add Itanium1 DFA description.
1265 (itanium_class): Add `nop' and `pre_cycle'. Add
1266 define_function_unit for `nop'.
1267 (nop): Change attribute `itanium_class'.
1268 (pre_cycle): New define_insn.
1270 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1271 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1272 ia64_produce_address_p): New function prototypes.
1274 * config/ia64/ia64.c (bundling_p): New global variable.
1275 (ia64_use_dfa_pipeline_interface,
1276 ia64_first_cycle_multipass_dfa_lookahead,
1277 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1280 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1281 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1282 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1283 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1284 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1285 (dfa_pre_cycle_insn): New variable.
1287 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1289 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1292 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1293 New function prototypes.
1295 * genattrtab.c (main): Process the new constructions.
1297 * genautomata.c (gen_presence_absence_set,
1298 process_presence_absence_names, process_presence_absence_patterns,
1299 add_presence_absence, check_absence_pattern_sets): Add parameter
1301 (unit_decl): Add new members `final_presence_list' and
1302 `final_absence_list'.
1303 (unit_pattern_rel_decl): Add new member `final_p'.
1304 (gen_final_presence_set, gen_final_absence_set): New functions.
1305 (process_decls): Use member `final_p'.
1306 (temp_reserv): New global variable.
1307 (reserv_sets_are_intersected): Add processing `final_presence_set'
1308 and `final_absence_set'.
1309 (initiate_states): Allocate `temp_reserv'.
1310 (unit_final_presence_set_table, unit_final_absence_set_table): New
1312 (initiate_presence_absence_pattern_sets): Initiate them.
1313 (NDFA_to_DFA): Fix typo.
1314 (output_description): Output `final_presence_set' and
1315 `final_absence_set'.
1317 * doc/md.texi (final_presence_set, final_absence_set): Describe
1320 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1322 * genautomata.c (transform_3): Process a missing case (nothing on
1325 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1327 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1328 comments about queried units and the minimization.
1330 * doc/md.texi: Ditto.
1332 * genautomata.c (create_composed_state): Return nonzero if the new
1333 state has been created.
1334 (first_cycle_unit_presence): New function.
1335 (state_is_differed): Add new parameter. Use the new function.
1336 Take queried units into account.
1337 (partition_equiv_class): Pass additional parameter to
1338 `state_is_differed'.
1339 (merge_states): Process composed states too.
1340 (build_automaton, create_automata, output_min_issue_delay_table,
1341 output_tables, output_statistics): Output more information.
1342 (output_reserved_units_table): Use function
1343 `first_cycle_unit_presence'.
1344 (output_tables): Output table of queried units even if the
1345 minimization is switched on.
1346 (write_automata): Output code for querying units even if the
1347 minimization is switched on.
1349 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1351 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1352 syntax of the constructions.
1354 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1355 extended syntax of the constructions.
1357 * genautomata.c (unit_rel_decl): Rename it to
1358 `unit_pattern_rel_decl'.
1359 (pattern_set_el, pattern_reserv): New structures.
1360 (pattern_set_el_t, pattern_reserv_t): New types.
1361 (gen_presence_absence_set): New function.
1362 (process_presence_absence): Remove it.
1363 (process_presence_absence_names,
1364 process_presence_absence_patterns): New functions.
1365 (get_presence_absence_set): Remove it.
1366 (initiate_presence_absence_sets): Rename it on
1367 `initiate_presence_absence_pattern_sets'. Use new function
1368 `form_reserv_sets_list'.
1369 (form_reserv_sets_list, check_presence_pattern_sets,
1370 check_absence_pattern_sets, output_pattern_set_el_list): New
1372 (unit_decl): Change types of members `presence_list' and
1374 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1375 (decl): Change types of members `excl', `presence', and `absence'.
1376 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1377 at the end of the vector.
1378 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1379 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1380 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1381 (gen_presence_set, gen_absence_set): Use new function
1382 `gen_presence_absence_set'.
1383 (add_presence_absence): Process `pattern_list' instead of
1385 (process_decls): USe new functions
1386 `process_presence_absence_names' and
1387 `process_presence_absence_patterns'.
1388 (reserv_sets_are_intersected): Use new function
1389 `check_presence_pattern_sets'.
1390 (presence_set, absence_set): Remove them.
1391 (unit_presence_set_table, unit_absence_set_table): New global
1393 (output_description): Use new function
1394 `output_pattern_set_el_list'.
1395 (generate): Use `initiate_presence_absence_pattern_sets'.
1397 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1399 * genattr.c (main): Add output of prototype of new interface
1400 function `dfa_clean_insn_cache'.
1402 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1403 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1404 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1406 (write_automata): Call the new function.
1408 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1410 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1413 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1415 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1417 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1419 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1420 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1421 (CONSTRAINT_LEN): Provide default definition.
1422 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1423 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1424 (EXTRA_CONSTRAINT_STR): Likewise.
1425 (REG_CLASS_FROM_CONSTRAINT): Define.
1426 * genoutput.c (check_constraint_len, constraint_len): New functions.
1427 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1428 constraint / modifier.
1429 (gen_insn): Call check_constraint_len.
1430 * local-alloc.c (block_alloc): Update to use new macros / pass
1431 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1432 * ra-build.c (handle_asm_insn): Likewise.
1433 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1434 (constrain_operands, peep2_find_free_register): Likewise.
1435 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1436 * regmove.c (find_matches): Likewise.
1437 * reload.c (push_secondary_reload, find_reloads): Likewise.
1438 (alternative_allows_memconst): Likewise.
1439 * reload1.c (maybe_fix_stack_asms): Likewise.
1440 (reload_cse_simplify_operands): Likewise.
1441 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1442 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1443 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1444 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1445 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1446 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1448 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1450 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1454 (*extzv_1_r_h8300hs): Likewise.
1455 (*extzv_1_r_inv_h8300): Likewise.
1456 (*extzv_1_r_inv_h8300hs): Likewise.
1458 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/h8300/h8300.h (PREDICATE_CODES): New.
1462 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/h8300/h8300.md (*addsi3_upper): New.
1465 (*iorsi3_shift): Likewise.
1466 (two splitters): Likewise.
1467 (*addsi3_shift): Likewise.
1468 (two splitters): Likewise.
1470 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1472 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1473 * basic-block.h (control_flow_insn_p): Fuction was exported.
1474 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1475 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1476 notes only when the region is contained in a single basic block.
1478 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1481 * tree.h (expand_asm): New prototype.
1482 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1484 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1486 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1487 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1488 (volatile_refs_p) [ASM_INPUT]: Likewise.
1489 (side_effects_p) [ASM_INPUT]: Likewise.
1491 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1493 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1494 athlon_decode attributes
1495 (imul/k8 optimization peep2s): New.
1497 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1498 * i386.md (type attribute): Add ssecomi.
1499 (unit, memory, prefix attributes): Handle ssecomi.
1500 (cvt?2? patterns): Fix athlon_decode attribute
1501 (comi patterns): Set attribute to ssecomi.
1504 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1506 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1508 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1509 that match register_operands.
1510 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1511 register_operand the default case.
1513 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1516 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1517 an empty element, do not advance the pointer to unfilled
1518 fields if there are pending initializers.
1520 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1522 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1523 (install-gcc-tooldir, install-cpp, installdirs,
1524 install-common, install-driver, install-info, install-man,
1525 install-headers, install-include-dir, install-headers-tar,
1526 install-headers-cpio, install-headers-cp, install-mkheaders,
1527 install-collect2, uninstall): Prepend $(DESTDIR) to
1528 destination paths in all (un)installation commands.
1529 (install-driver): Rewrite $(LN) commands to support DESTDIR
1530 with "ln" as well as with "ln -s".
1531 (installdirs): Simply use mkinstalldirs.
1532 (install-libgcc, install-multilib): Also pass DESTDIR.
1533 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1534 installation destination variable ldir.
1535 * config/alpha/t-osf4, config/arm/t-netbsd,
1536 config/ia64/t-hpux, config/mips/t-iris5-6,
1537 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1538 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1539 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1540 in the definition of SHLIB_INSTALL.
1541 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1542 $(libsubdir) in the installation commands.
1544 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1546 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1547 non-optimizing compile.
1548 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1551 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1553 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1554 ms_struct and gcc_struct.
1555 (ix86_handle_struct_attribute): New function.
1556 (ix86_ms_bitfield_layout_p): Update to take new attributes
1558 * doc/extend.texi: Document new attributes.
1559 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1561 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1563 PR optimization/8750
1564 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1565 scheduling pass to move insns across __alloca call.
1567 2003-01-08 Dale Johannesen <dalej@apple.com>
1569 * config/rs6000/rs6000.md: Replace *store_multiple_string
1572 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1575 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1576 Set SYMBOL_REF_FLAG on local data sym_ref.
1578 2003-01-08 Dale Johannesen <dalej@apple.com>
1580 * function.c (assign_parms): Don't set pretend_args_size if
1581 REG_PARM_STACK_SPACE.
1582 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1585 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1589 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1591 * i386.c (ix86_expand_int_addcc): Fix thinko.
1593 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1595 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1596 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1597 as hook_bool_tree_hwi_hwi_tree_true.
1598 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1599 (rs6000_emit_epilogue): Same.
1600 (rs6000_output_mi_thunk): Re-implement as RTL.
1601 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1602 xcoffout_declare_function if any debugging enabled.
1604 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1606 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1607 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1608 * config/mips/mips.h (enum processor_type): Rename
1609 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1610 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1612 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1613 (ISA_MIPS32R2): New define.
1614 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1615 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1616 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1617 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1618 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1619 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1620 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1621 compiling MIPS16 code.
1622 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1624 (ISA_HAS_SEB_SEH): New define.
1625 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1626 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1627 processor_type value renaming. Add support for MIPS32R2.
1628 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1630 (override_options): Reimplement -mipsN option handling so that
1631 it will work correctly for -mips32r2. Avoid branch-likely
1632 instructions on MIPS32R2.
1633 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1634 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1635 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1636 (extendhisi2_hw, extendqisi2_hw): New.
1637 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1638 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1639 MIPS32R2, and MIPS64.
1640 (LINK_SPEC): Pass -mips32r2 to linker.
1641 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1642 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1643 for mips32r2 in the -march description. Alphabetically sort
1644 CPU names in the -march description. Add long-missed -mips32
1645 and -mips64 to MIPS option summary.
1647 * config.gcc: Update copyright years to include 2003.
1648 * config/mips/mips.c: Likewise.
1649 * config/mips/mips.h: Likewise.
1650 * config/mips/mips.md: Likewise.
1651 * config/mips/netbsd.h: Likewise.
1652 * doc/invoke.texi: Likewise.
1654 2003-01-08 Andreas Schwab <schwab@suse.de>
1656 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1658 * configure: Regenerated.
1660 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1663 extraction of det with b0, b1, w0, w2, etc.
1664 (compute_logical_op_length): Likewise.
1665 (compute_logical_op_cc): Likewise.
1667 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1669 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1670 HIGH on all variants.
1672 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1674 * Makefile.in (PARTITION_H): New.
1675 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1676 * basic-block.h: Include hard-reg-set.h.
1678 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1680 * arm.h (ENABLE_XF_PATTERNS): Delete.
1681 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1682 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1683 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1684 (cmpxf_trap): Delete.
1685 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1687 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1689 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1690 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1691 (add??cc): New expanders.
1692 * i386.c (expand_int_addcc): New function.
1693 * i386-protos.h (expand_int_addcc): Declare.
1695 * alias.c (memory_modified_1): New static function.
1696 (memory_modified): New static varaible.
1697 (memory_modified_in_insn_p): New global function.
1698 * rtl.h (memory_modified_in_insn_p): Declare.
1699 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1702 * expr.h (emit_conditional_add): Declare.
1704 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1707 * doc/invoke.texi (-malign-double): Explain that the option breaks
1708 binary compatibility.
1710 2003-01-08 Andreas Schwab <schwab@suse.de>
1712 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1713 should come from the generic *-*-linux* entry.
1715 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1717 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1718 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1719 we are inside libcall.
1720 * cselib.h (elt_loc_list): Add in_libcall.
1721 * gcse.c (do_local_cprop): Do not copy propagate using insns
1724 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1726 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1727 not normally affect to issue rate.
1729 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1731 * genopinit.c (optabs): Add addc_optab.
1732 * ifcvt.c (noce_try_store_flag): Rename to ...
1733 (noce_try_addcc): ... this one; handle generic conditional increment.
1734 (noce_process_if_block): Update noce_try_addcc call.
1735 * optabs.c (emit_conditional_add): New.
1736 (init_obtabs): Initialize addc_optab.
1737 * optabs.h (optab_index): Add OTI_addcc.
1738 (addcc_optab): New macro.
1739 * md.texi: Document addMcc
1742 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1743 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1744 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1746 * reload1.c (delete_output_reload): Avoid repeated attempts
1749 2003-01-07 Andreas Schwab <schwab@suse.de>
1751 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1752 Move --enable-initfini-array check ...
1753 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1754 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1755 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1756 * configure: Rebuild.
1758 2003-01-07 Richard Henderson <rth@redhat.com>
1760 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1761 if the register is set once.
1763 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1765 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1766 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1767 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1769 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1770 Sunil Davasam <sunil.k.davasam@intel.com>
1773 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1774 DW_CFA_same_value, read next and ignore.
1776 2003-01-07 Richard Henderson <rth@redhat.com>
1778 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1780 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1782 * cfg.c: Include alloc-pool.h
1783 (edge_pool): New pool.
1784 (bb_pool): New pool.
1785 (first_deleted_edge): Remove.
1786 (first_deleted_block): Remove.
1787 (init_flow): Alloc/free the pools.
1788 (free_edge): Use pools.
1789 (alloc_block): Ditto.
1790 (expunge_block): Ditto.
1791 (cached_make_edge): Ditto.
1793 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1795 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1797 * et-forest.c: Include alloc-pool.h.
1798 (struct et_forest): Add node_pool and occur_pool.
1799 (et_forest_create): Create the new pools.
1800 (et_forest_delete): Delete them.
1801 (et_forest_add_node): Allocate and free using pools.
1802 (et_forest_add_edge): Ditto.
1803 (et_forest_remove_node): Ditto.
1804 (et_forest_remove_edge): Ditto.
1806 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1808 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1810 * config/h8300/h8300.c (output_logical_op): Simplify and
1811 optimize the handling of SImode.
1812 * config/h8300/h8300.c (compute_logical_op_length): Update
1814 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1816 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1818 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1819 big-endian correction to indirect arguments too.
1821 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1823 Segher Boessenkool <segher@koffie.nl>
1825 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1826 (alt_reg_names): Ditto, fix formatting.
1827 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1829 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1831 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1832 (output_logical_op): Constify intval and det.
1833 (compute_logical_length): Likewise.
1834 (compute_logical_cc): Likewise.
1835 (output_a_shift): Constify mask.
1836 (h8300_encode_label): Constify len.
1838 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1840 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1841 (h8300_expand_epilogue): Likewise.
1843 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1845 Segher Boessenkool <segher@koffie.nl>
1847 * config/rs6000/altivec.md: Remove spaces from assembler
1848 instruction argument lists.
1850 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1852 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1853 c4x_assembler_function_p.
1854 (c4x_null_epilogue_p): Complement return value, all uses updated.
1855 (c4x_insert_attributes): Add naked.
1856 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1857 * doc/extend.texi: Update C4x function attributes.
1859 2003-01-06 Richard Henderson <rth@redhat.com>
1861 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1862 properly when changing "local-ness".
1863 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1865 2003-01-06 Dale Johannesen <dalej@apple.com>
1867 * config/darwin-protos.h: Add prototypes for new section functions.
1869 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1871 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1874 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1876 * hwint.h: If the current compiler has no 64-bit type at all,
1877 make HOST_WIDEST_INT 32 bits.
1879 2003-01-06 Eric Christopher <echristo@redhat.com>
1881 * config/mips/mips.md (movdf_internal2): Fix constraints.
1883 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1887 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1889 * config/mips/mips.md (leadi): Use dla rather than la.
1891 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1893 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1894 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1896 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1898 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1901 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1903 * config/h8300/h8300.md (*extzv_8_23): New.
1905 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1907 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1908 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1909 USE_EH_FRAME_REGISTRY when defining.
1911 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/h8300/h8300.c (output_a_shift): Do not output a
1915 * config/h8300/h8300.md (two splitters): New.
1917 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1919 * config/mips/mips.md: Disable the movstrsi define_split.
1921 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1923 * alloc-pool.c: Don't include "libiberty.h".
1924 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1925 * convert.c (convert_to_real): Hide unused variable.
1927 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1929 * Makefile.in (gtyp-gen.h): Const-ify.
1930 * gcov-dump.c (tag_table): Likewise.
1932 2003-01-04 Bruce Korb <bkorb@gnu.org>
1934 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1935 of *both* the file name and the fix name.
1937 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1939 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1941 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1942 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1943 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1944 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1945 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1946 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1948 (EH_FRAME_IN_DATA_SECTION): Delete define.
1949 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1950 (STARTFILE_SPEC): Use crtbegin.o.
1951 (ENDFILE_SPEC): Use crtend.o.
1952 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1953 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1954 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1955 DTOR_LIST_BEGIN): Define.
1956 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
1957 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
1958 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
1960 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
1962 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
1963 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
1964 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
1965 Cleanup handling of replacement text.
1966 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
1968 2003-01-04 Bruce Korb <bkorb@gnu.org>
1970 * fixinc/tests/base/math.h: removed obsolete results
1971 * fixinc/tests/base/stdlib.h: ditto
1972 * fixinc/tests/base/sys/param.h: ditto
1973 * fixinc/tests/base/sys/stat.h: ditto
1974 * fixinc/tests/base/time.h: ditto
1975 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
1976 * fixinc/tests/base/sys/byteorder.h: ditto
1977 * fixinc/inclhack.def: Remove superfluous backslashes
1979 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/h8300/h8300-protos.h: Add prototypes for
1982 the new functions defined below.
1983 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
1985 (dosize): Emit RTL instead of assembly code.
1988 (h8300_output_function_prologue): Remove.
1989 (h8300_expand_prologue): New.
1990 (h8300_expand_epilogue): New.
1991 (h8300_output_function_epilogue): Do only the reset of
1993 * config/h8300/h8300.md (push_h8300): New.
1994 (push_h8300hs): Likewise.
1995 (pop_h8300): Likewise.
1996 (pop_h8300hs): Likewise.
1997 (*stm_h8300s_2): Change the name to stm_h8300s_2.
1998 (*stm_h8300s_3): Change the name to stm_h8300s_3.
1999 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2000 (*ldm_h8300s_2): New.
2001 (*ldm_h8300s_3): Likewise.
2002 (*ldm_h8300s_4): Likewise.
2004 (*return_1): Likewise.
2005 (prologue): Likewise.
2006 (epilogue): Likewise.
2007 (monitor_prologue): Likewise.
2009 2003-01-03 Dale Johannesen <dalej@apple.com>
2011 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2012 machopic_picsymbol_stub1.
2013 (EXTRA_SECTION_FUNCTIONS): Ditto.
2014 * rs6000/rs6000.c: Update copyright.
2015 (machopic_output_stub): Use them. Remove an insn from stub code.
2017 2003-01-02 Jason Merrill <jason@redhat.com>
2019 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2021 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2022 static/external decls.
2024 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2026 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2028 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2030 * config/h8300/h8300-protos.h: Add a prototype for
2031 h8300_current_function_interrupt_function_p.
2032 * config/h8300/h8300.c (interrupt_handler): Remove.
2033 (os_task): Likewise.
2034 (monitor): Likewise.
2035 (pragma_interrupt): New.
2036 (WORD_REG_USED): Use
2037 h8300_current_function_interrupt_function_p.
2039 (h8300_output_function_prologue): Likewise.
2040 Do not set interrupt_handler, os_task, monitor.
2041 (h8300_output_function_prologue): Use
2042 h8300_current_function_interrupt_function_p.
2043 Do not set interrupt_handler, os_task, monitor.
2044 (h8300_current_function_interrupt_function_p): New.
2045 (h8300_pr_interrupt): Set pragma_interrupt.
2046 (h8300_insert_attributes): Reset pragma_interrupt.
2048 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2050 * doc/install.texi (Configuration): Fix markup for reference to
2053 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2055 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2056 (*iorhi3_two_qi): Likewise.
2057 (*iorsi3_zexthi): Likewise.
2058 (*xorhi3_zextqi): Likewise.
2059 (*xorsi3_zexthi): Likewise.
2060 (*xorsi3_zextqi): Likewise.
2062 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2064 * config/h8300/h8300.c (stack_pointer_operand): New.
2065 (const_int_gt_2_operand): Likewise.
2066 (const_int_ge_8_operand): Likewise.
2067 * config/h8300/h8300.md (a splitter): Likewise.
2068 (a peephole2): Likewise.
2069 * config/h8300/h8300-protos.h: Add prototypes for the new
2072 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2074 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2075 objc/objc-act.h: Fix copyright years.
2077 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2079 * doc/passes.texi: Fix documentation for -fssa-ccp
2081 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2083 * gccbug.in: Update for new categories.
2085 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/h8300/h8300.md: Reorder some patterns.
2089 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2091 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2093 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2095 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2096 config/cris/cris-protos.h, config/i370/i370-protos.h,
2097 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2098 config/v850/v850-protos.h: Use struct, and don't conditionally
2099 compile on GCC_C_PRAGMA_H.
2101 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2104 * config/h8300/h8300-protos.h: Likewise.
2105 * config/sh/sh-protos.h: Likewise.
2107 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2109 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2111 * config/h8300/h8300-protos.h: Likewise.
2112 * config/sh/sh-protos.h: Likewise.
2114 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2116 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2117 arm_pr_long_calls_off): Use struct.
2118 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2120 Don't include cpplib.h.
2121 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2122 sh_pr_nosave_low_regs): Similarly.
2124 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300.c: Include cpplib.h.
2128 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2130 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2131 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2132 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2133 "GCC" in the copyright header.
2135 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2137 * c-pragma.c (c_register_pragma): New.
2138 (init_pragma): Use it.
2139 * c-pragma.h (cpp_register_pragma): Don't declare.
2140 (c_register_pragma): New.
2141 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2142 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2143 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2144 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2145 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2146 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2147 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2148 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2149 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2150 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2151 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2152 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2154 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/h8300-protos.h: Update the prototypes.
2157 * config/h8300/h8300.c (const_le_2_operand): Change to
2158 const_int_le_2_operand.
2159 (const_int_le_6_operand): Change to const_int_le_6_operand.
2160 * config/h8300/h8300.md (two peepholes): Update the function
2163 2002-12-31 Tom Tromey <tromey@redhat.com>
2165 * doc/install.texi (Testing): Fixed typo.
2167 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2170 (TRAMPOLINE_SIZE): Support the normal mode.
2171 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2173 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2175 * c-common.h (pending_lang_change): Declare.
2177 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2179 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2182 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2184 * gcc/doc/invoke.texi (Optimization Options): List the options
2185 enabled by each -O flag.
2187 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2189 * doc/install.texi (Configuration): Explicitly refer
2190 gcc/config.gcc for a list of cpu models.
2192 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2194 * config/h8300/h8300.h: Fix comment typos.
2196 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2198 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2200 2002-12-30 Tom Tromey <tromey@redhat.com>
2202 * doc/install.texi (Testing): Mention Jacks.
2204 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2206 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2208 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2212 (compute_logical_op_length): Update to reflect the change in
2214 (compute_logical_op_cc): Likewise.
2216 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2218 * doc/service.texi: Uncomment and update FAQ link.
2220 2002-12-30 Andreas Jaeger <aj@suse.de>
2222 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2224 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2228 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2230 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2231 are clearing the most significant byte.
2232 (compute_logical_op_length): Update to reflect the change in
2234 (compute_logical_op_cc): Likewise.
2236 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.md: Give internal names to anonymous
2241 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2243 * config/h8300/h8300.md: Reorder some insns.
2245 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2247 * config/h8300/h8300-protos.h: Add prototypes for
2248 const_int_qi_operand and const_int_hi_operand.
2249 * config/h8300/h8300.c (const_int_qi_operand): New.
2250 (const_int_hi_operand): Likewise.
2251 * config/h8300/h8300.md (three peepholes): New.
2253 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2255 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2258 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2260 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2261 * configure: Regenerate.
2262 * doc/install.texi: Update Texinfo version requirement.
2264 2002-12-28 Andreas Jaeger <aj@suse.de>
2266 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2269 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2272 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2276 (*iorhi_lshiftrt_8): New.
2278 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2280 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2282 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2284 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2286 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/h8300/h8300-protos.h: Fix comment typos.
2290 * config/h8300/h8300.c: Fix comment typos.
2292 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2296 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2298 * config/i386/athlon.md: Fix comment typos.
2299 * config/i386/crtdll.h: Likewise.
2300 * config/i386/djgpp.h: Likewise.
2301 * config/i386/i386-interix.h: Likewise.
2302 * config/i386/i386.c: Likewise.
2303 * config/i386/i386.h: Likewise.
2304 * config/i386/i386.md: Likewise.
2305 * config/i386/k6.md: Likewise.
2306 * config/i386/mingw32.h: Likewise.
2307 * config/i386/pentium.md: Likewise.
2308 * config/i386/sco5.h: Likewise.
2309 * config/i386/winnt.c: Likewise.
2310 * config/i386/xmmintrin.h: Likewise.
2312 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2314 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2315 INSN_P before checking to see if it is dead.
2316 (mark_all_insn_unnecessary): Similarly.
2317 (ssa_eliminate_dead_code): Similarly.
2318 * rtl.h (struct rtx_def): Update comments for in_struct usage
2319 in dead code elimination pass.
2320 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2322 2002-12-26 Andreas Schwab <schwab@suse.de>
2324 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2326 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2328 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2329 tartet_flags_explicit.
2330 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2331 Compact target_flags bits.
2332 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2333 (TARGET_SWITCHES): Delete references to *_SET flags.
2335 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2337 * i386.md (memory attribute): Fix setcc attribute.
2339 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2341 * output.h: Fix comment typos.
2342 * predict.c: Likewise.
2343 * print-tree.c: Likewise.
2344 * profile.c: Likewise.
2345 * ra-build.c: Likewise.
2346 * ra-colorize.c: Likewise.
2347 * ra-debug.c: Likewise.
2348 * ra-rewrite.c: Likewise.
2352 * recog.c: Likewise.
2353 * reg-stack.c: Likewise.
2354 * regclass.c: Likewise.
2356 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2358 * config/h8300/h8300.c (print_operand_address): Do not negate
2359 a negative number when printing one.
2361 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2363 * config/h8300/h8300-protos.h: Add prototypes for
2364 output_plussi, compute_plussi_length, and compute_plussi_cc.
2365 * config/h8300/h8300.c (output_plussi): New.
2366 (compute_plussi_length): Likewise.
2367 (compute_plussi_cc): Likewise.
2368 * config/h8300/h8300.md (addsi_h8300h): Call
2369 output_plussi, compute_plussi_length, and compute_plussi_cc.
2371 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2374 of match_operand in the new patterns.
2376 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2378 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2380 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2382 * configure.in (enable-coverage): Add SELF_COVERAGE.
2383 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2385 2002-12-24 Jim Wilson <wilson@redhat.com>
2387 * alias.c (record_set): Handle multi-reg hard registers.
2389 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2391 * regmove.c: Fix comment typos.
2392 * reload.c: Likewise.
2393 * reload1.c: Likewise.
2394 * resource.c: Likewise.
2395 * rtl.def: Likewise.
2397 * rtlanal.c: Likewise.
2398 * sched-deps.c: Likewise.
2399 * sched-rgn.c: Likewise.
2400 * sibcall.c: Likewise.
2401 * simplify-rtx.c: Likewise.
2402 * ssa-ccp.c: Likewise.
2405 * stor-layout.c: Likewise.
2406 * system.h: Likewise.
2407 * tlink.c: Likewise.
2408 * toplev.c: Likewise.
2409 * tracer.c: Likewise.
2410 * tree-inline.c: Likewise.
2413 * unroll.c: Likewise.
2414 * varasm.c: Likewise.
2416 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2418 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2419 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2420 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2422 * doc/md.texi: Remove AMD 29K entries.
2423 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2424 1.38.1, NewsOS, RT PC, WE32K entries.
2426 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2429 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2430 (altivec_vspltisw_v4sf): Name pattern.
2431 (altivec_vslw_v4sf): New pattern.
2433 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2435 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2437 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2439 * stor-layout.c (update_alignment_for_field): Correct handling of
2440 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2441 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2442 bitfield does not affect alignment.
2444 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2446 * expr.c (expand_assignment): Apply special treatment to
2449 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2451 * config/h8300/h8300-protos.h: Update the prototype of
2453 * config/h8300/h8300.c (expand_a_shift): Change the return
2455 * config/h8300/h8300.md: Update all the uses of
2458 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2460 * tree.c (save_expr): Allow either side of a dyadic operand to be
2463 * doc/portability.texi (portability): Update portability goals.
2465 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2467 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2469 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2471 * stor-layout.c (update_alignment_for_field): Guard use of
2472 ADJUST_FIELD_ALIGN with #ifdef.
2474 * stor-layout.c (update_alignment_for_field): Use
2475 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2476 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2478 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2480 * genautomata.c: Fix comment typos.
2482 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2484 * params.def (tracer-min-branch-probability-feedback): Fix default.
2485 * final.c (compute_alignments): Use profile to avoid code bloat.
2487 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2490 sequences end with a valid cc0 whenever possible.
2492 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/h8300/h8300.md (negsf2): New.
2495 (*negsf2_h8300): Likewise.
2496 (*negsf2_h8300hs): Likewise.
2498 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2500 * integrate.c (output_inline_function): Don't hold private
2501 pointers to 'struct function' over GC calls.
2503 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2505 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2507 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2509 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2514 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2516 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2517 second alternative "#".
2518 (*zero_extendqihi2_h8300hs): Likewise.
2519 (a define_split): New.
2521 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2523 * config/h8300/h8300-protos.h: Update the prototype for
2525 Add prototypes for const_le_2_operand and const_le_6_operand.
2526 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2527 specify whether inc/dec should be used when possible.
2528 (const_le_2_operand): New.
2529 (const_le_6_operand): Likewise.
2530 * config/h8300/h8300.md (two peepholes): New.
2532 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/fr30/fr30.md: Fix a comment typo.
2535 * config/i386/i386.c: Likewise.
2536 * config/ip2k/ip2k.h: Likewise.
2538 2002-12-20 Jim Wilson <wilson@redhat.com>
2540 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2541 (__ev_subw, __ev_subiw): New.
2542 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2543 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2545 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2547 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2548 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2549 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2550 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2552 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/h8300/h8300-protos.h: Add prototypes for
2555 incdec_operand and eqne_operator.
2556 * config/h8300/h8300.c (incdec_operand): New.
2557 (eqne_operator): Likewise.
2558 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2559 (CONST_OK_FOR_O): Likewise.
2560 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2562 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2563 (addhi3_incdec): New.
2564 (addsi3_incdec): Likewise.
2565 (two peepholes): Likewise.
2567 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/h8300/h8300.c (dosize): Remove warnings.
2570 (print_operand): Likewise.
2572 2002-12-20 Richard Henderson <rth@redhat.com>
2574 * config/alpha/alpha.c (decl_has_samegp): New.
2575 (samegp_function_operand): Use it. Rename from
2576 current_file_function_operand.
2577 (direct_call_operand): Handle -msmall-text via symbol->jump.
2578 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2579 (tls_symbolic_operand_type): Likewise.
2580 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2581 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2582 (alpha_end_function): Set symbol->jump for functions defined in
2584 * config/alpha/alpha-protos.h: Update.
2585 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2586 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2587 (PREDICATE_CODES): Update.
2588 * config/alpha/alpha.md (call patterns): Update for
2589 samegp_function_operand rename; use !samegp reloc if
2590 TARGET_EXPLICIT_RELOCS.
2591 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2593 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2595 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2596 all registers capable of holding a double float.
2597 (*rcond): change name of "reverse branch" insns to
2598 something more meaningful.
2599 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2600 comparisons properly.
2601 (*ffs): Change operand 0 from write to read-modify-write.
2602 (*ffsssi2): Drop constraints from define_expand.
2604 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2605 MOVE_RATIO as default for store operations.
2607 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2609 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2610 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2611 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2613 * config/ns32k/STATUS: New File
2614 * config/ns32k/NOTES: New file.
2616 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2618 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2619 option for S/390 and zSeries.
2620 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2621 s390_arch_string): New variables.
2622 (override_options): Checking for options and setting of
2623 appropriate target_flags, cpu and arch flags.
2624 * config/s390/s390.h: (processor_type): New enum.
2625 (TARGET_SWITCHES): New switches -mesa/zarch.
2626 * config/s390/s390.md: New attribute 'cpu'.
2628 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2630 * c-pretty-print.h: Fix comment typos.
2631 * integrate.c: Likewise.
2632 * varasm.c: Likewise.
2633 * config/c4x/c4x.h: Likewise.
2634 * config/c4x/c4x.md: Likewise.
2635 * config/fr30/fr30.md: Likewise.
2636 * config/frv/frv.c: Likewise.
2637 * config/h8300/h8300.c: Likewise.
2638 * config/i386/i386.c: Likewise.
2639 * config/i386/i386.h: Likewise.
2640 * config/ia64/ia64.c: Likewise.
2641 * config/ia64/ia64.h: Likewise.
2642 * config/ip2k/ip2k.md: Likewise.
2643 * config/m68hc11/m68hc11-crt0.S: Likewise.
2644 * config/m68hc11/m68hc11.h: Likewise.
2645 * config/m68hc11/m68hc11.md: Likewise.
2646 * config/m68hc11/m68hc12.h: Likewise.
2647 * config/mcore/mcore.md: Likewise.
2648 * config/mips/mips.c: Likewise.
2649 * config/mips/mips.md: Likewise.
2650 * config/mmix/mmix-modes.def: Likewise.
2651 * config/pa/pa.c: Likewise.
2652 * config/rs6000/rs6000.c: Likewise.
2653 * config/rs6000/rs6000.h: Likewise.
2654 * config/rs6000/rs6000.md: Likewise.
2656 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2659 output shifts using rotation.
2661 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2663 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2665 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2669 (pushqi_h8300hs): Likewise.
2670 (pushhi_h8300): Likewise.
2671 (pushhi_h8300hs): Likewise.
2673 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2675 * sched-rgn.c (init_regions): Update comment.
2677 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2679 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2680 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2682 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2683 (get_vrsave_internal,set_vrsave_internal): Same.
2684 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2685 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2686 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2688 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2689 Danny Smith <dannysmith@users.sourceforge.net>
2690 Eric Kohl <ekohl@rz-online.de>
2692 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2693 attributes incompatible with fastcall attribute.
2694 (ix86_handle_regparm_attribute): Likewise.
2696 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2699 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2701 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2702 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2703 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2704 i386_pe_output_labelref rather than here.
2705 (gen_fastcall_suffix): New function. Decorates a label name with the
2706 fastcall prefix (@) and the stdcall suffix.
2707 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2708 has a fastcall attribute.
2709 (i386_pe_output_labelref): New function. Outputs a label reference.
2710 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2712 (ix86_return_pops_args): Fastcall functions pop the stack.
2713 (init_cumulative_args): Reserve registers ECX and EDX if function has
2715 (function_arg): Use registers ECX and EDX if function has fastcall
2717 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2718 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2719 (FASTCALL_PREFIX): Define as '@'.
2720 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2722 * doc/extend.texi: Add documentation of fastcall attribute.
2724 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2726 * configure.in: FORBUILD when build!=host changed from
2727 ../$build-alias to ../build-$build_alias to match change made
2729 * configure: Regenerated.
2731 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2733 PR optimization/8988
2734 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2735 the biv when eliminating.
2737 2002-12-19 Devang Patel <dpatel@apple.com>
2738 * gcc.c (struct default_compiler): Recognizes input file name with
2739 .CPP extension as C++ source files
2740 * cp/lang-spec.h: Same
2741 * doc/invoke.texi: Add documentation for .CPP support.
2743 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2746 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2748 ("absv16qi2"): Same.
2751 ("altivec_abss_v16qi"): Same.
2752 ("altivec_abss_v8hi"): Same.
2753 ("altivec_abss_v4si"): Same.
2755 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2757 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2758 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2760 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2763 * stmt.c (expand_asm_operands): Produce an error when
2764 the PIC register is clobbered.
2766 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2768 * Makefile.in (OBJS): Add alloc-pool.o
2769 (alloc-pool.o): New object.
2771 * alloc-pool.c: New file.
2772 * alloc-pool.h: New file.
2774 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2776 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2778 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2780 * config.gcc: Set extra_objs in the generic Darwin rule,
2781 not in the machine-specific rules.
2783 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2785 * ChangeLog: Follow spelling conventions.
2786 * ChangeLog.2: Likewise.
2787 * ChangeLog.4: Likewise.
2788 * ChangeLog.5: Likewise.
2789 * cppexp.c: Likewise.
2792 * gengtype.c: Likewise.
2793 * reload1.c: Likewise.
2794 * sched-rgn.c: Likewise.
2796 * stor-layout.c: Likewise.
2797 * timevar.c: Likewise.
2798 * toplev.c: Likewise.
2800 * varasm.c: Likewise.
2801 * config/fr30/fr30.md: Likewise.
2802 * config/i386/i386.c: Likewise.
2803 * config/ia64/ia64.c: Likewise.
2804 * config/pa/pa.c: Likewise.
2806 2002-12-18 Roger Sayle <roger@eyesopen.com>
2808 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2810 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2813 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2815 (vec_cmplt C++ functions): Reverse arguments.
2817 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2819 * config/rs6000/t-rs6000: Move contents to t-fprules,
2820 add rules for dependencies of rs6000.o and to build rs6000-c.o
2821 * config/rs6000/t-fprules: New file from t-rs6000.
2822 * config/rs6000/t-beos: Remove soft-fp rules.
2823 * config/rs6000/t-ppccomm: Likewise.
2824 * config/rs6000/t-newas: Likewise.
2825 * config/rs6000/t-rs6000-c-rule: Delete.
2826 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2827 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2828 Create generic Darwin rules.
2830 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2832 2002-12-18 Doug Evans <dje@sebabeach.org>
2834 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2836 (move_src_operand): Remove compile-time warning.
2837 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2839 2002-12-18 Jason Merrill <jason@redhat.com>
2841 * unwind-dw2-fde.c (frame_downheap): Split out from...
2842 (frame_heapsort): Here.
2844 2002-12-17 Jason Merrill <jason@redhat.com>
2846 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2847 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2849 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2851 * calls.c (expand_call): Don't try to be clever about expanding
2852 the return slot address.
2854 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2856 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2859 2002-12-17 Jason Merrill <jason@redhat.com>
2861 * genmultilib: Use 'cd ./foo'.
2863 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2865 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2867 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2869 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2870 * doc/cpp.texi: Likewise.
2871 * doc/extend.texi: Likewise.
2872 * doc/gty.texi: Likewise.
2873 * doc/install.texi: Likewise.
2874 * doc/invoke.texi: Likewise.
2875 * doc/md.texi: Likewise.
2876 * doc/passes.texi: Likewise.
2877 * doc/rtl.texi: Likewise.
2878 * doc/sourcebuild.texi: Likewise.
2879 * doc/tm.texi: Likewise.
2881 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2883 * doc/invoke.texi: Minor spelling and grammar fixes.
2885 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2887 * config/s390/s390.c (s390_output_constant_pool): Replace
2888 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2890 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2892 * convert.c (convert_to_real): Disable function transformation for
2895 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2897 * gcc.c (handle_braces): Allow '@' as a switch name.
2899 2002-12-16 Jason Merrill <jason@redhat.com>
2901 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2902 with special struct-return ABIs.
2904 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2905 doesn't match the begin SCOPE_STMT in partialness.
2907 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2909 * genmultilib: Create temporary files in unique subdirectory.
2911 * gcc.c (validate_switches): Allow '@' as a switch name.
2913 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2915 * Makefile.in (gcov-iov.h): Improve portability.
2917 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2919 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2921 * mips.md (tablejump insn): Likewise.
2923 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2925 * doc/include/gcc-common.texi: Change version number to 3.4.
2927 2002-12-16 Bruce Korb <bkorb@gnu.org>
2929 * fixinc/fixlib.h: add: #include <signal.h>
2930 * fixinc/fixincl.c: remove: #include <signal.h>
2932 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2934 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2935 (EXTRA_CONSTRAINT): Use it.
2936 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2938 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2940 * config.gcc (need_64bit_hwint): New variable.
2941 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2942 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2943 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2944 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2946 (powerpc*-*-darwin*): Unset it.
2947 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2948 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2949 deleted/nonexistent xm-*.h headers.
2950 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2951 target set need_64bit_hwint in config.gcc.
2952 * configure, config.in: Regenerate.
2954 * hwint.h: Overhaul. Don't bother trying int for
2955 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
2956 decision to force 64-bit HOST_WIDE_INT on
2957 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
2958 not visible at this point. Don't allow prior definition of
2959 any macro defined by this file.
2961 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
2962 HOST_BITS_PER_WIDE_INT.
2963 * config/c4x/c4x.h: Adjust redefinition of
2964 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
2965 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
2966 config/i386/xm-i386-interix.h: Delete file.
2968 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
2969 John David Anglin <dave@hiauly1.hia.nrc.ca>
2971 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
2972 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2974 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2976 * mkconfig.sh: Correct comment. Add copyright boilerplate.
2978 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2980 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
2981 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
2982 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
2983 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
2984 config/v850/t-v850: Correct dependencies and normalize
2985 compilation commands for files that include coretypes.h and tm.h.
2987 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
2988 not config.h and system.h.
2990 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
2992 * i386.c (flags_reg_operand): New function.
2993 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
2994 * i386.md (cmov splitter, movqicc): Use new predicate.
2996 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
2998 * i386.md (movqicc splitter): Fix template.
3000 2002-12-13 Jason Merrill <jason@redhat.com>
3002 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3003 * calls.c (expand_call): Handle it.
3004 * tree-inline.c (struct inline_data): Remove target_exprs field.
3005 (optimize_inline_calls): Don't initialize it.
3006 (expand_call_inline): Don't modify it. Handle
3007 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3008 (declare_return_variable): Take return slot addr.
3009 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3010 to return_slot_addr.
3011 * langhooks-def.h, langhooks.c: Adjust.
3012 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3013 a decl with no DECL_INITIAL.
3015 * expr.c (expand_expr): Don't discard the target of a call which
3018 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3020 * cppinit.c (path_include): Take an environment variable name.
3022 (init_standard_includes): Simplify environment handling, and
3024 (cpp_read_main_file): ...here as -nostdinc should not affect
3025 environment variable paths.
3027 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3029 * pa.c (output_millicode_call): Correct typo.
3030 (output_call): Likewise.
3032 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3034 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3035 operand's range. Print value directly, without aid from
3038 <case S>: Make sure argument to fprintf has the right type.
3039 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3040 (EXTRA_CONSTRAINT): Adjust.
3041 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3042 bclr. Use %U for immediate operands of bset and bclr.
3043 (iorqi3): New expand, with insns for AM33 and mn10300.
3045 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3047 * sh.c (sh_register_operand): New function.
3048 (prepare_move_operands): Use it.
3049 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3050 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3051 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3052 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3053 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3054 (movv2si_i): Likewise.
3056 2002-12-13 Jim Wilson <wilson@redhat.com>
3058 * doc/extend.texi (Complex Numbers): Update info on debug info.
3060 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3065 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3067 * hooks.h (hook_tree_tree_bool_false): Declare
3068 hook_bool_tree_tree_false instead.
3070 2002-12-12 Devang Patel <dpatel@apple.com>
3072 * doc/invoke.texi: Document Darwin linker options, -bundle
3073 -bind_at_load, -all_load and -arch_errors_fatal
3075 2002-12-12 Jim Wilson <wilson@redhat.com>
3077 * dbxout.c (dbxout_fptype_value): New.
3078 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3080 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3082 * c-decl.c: Fix a comment typo.
3084 * cfgcleanup.c: Likewise.
3085 * cfglayout.c: Likewise.
3086 * cfgrtl.c: Likewise.
3087 * c-typeck.c: Likewise.
3088 * dominance.c: Likewise.
3089 * dwarf2asm.c: Likewise.
3090 * dwarfout.c: Likewise.
3091 * expmed.c: Likewise.
3093 * final.c: Likewise.
3095 * function.c: Likewise.
3097 * genautomata.c: Likewise.
3098 * integrate.c: Likewise.
3101 * output.h: Likewise.
3102 * profile.c: Likewise.
3104 * reload1.c: Likewise.
3105 * reload.c: Likewise.
3106 * sched-rgn.c: Likewise.
3109 * vmsdbgout.c: Likewise.
3111 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/h8300/h8300.md: Add a new peephole2.
3115 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/h8300/h8300.md (a peephole2): Accept a constant
3118 that's accepted by CONST_OK_FOR_J.
3120 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3122 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3123 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3124 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3125 (*addhi_h8300hs): Likewise.
3127 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3129 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3130 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3131 Increase cost for moves involving multiple general purpose registers.
3132 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3134 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3135 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3136 (enum reg_class reg_class_from_letter): No longer const.
3137 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3138 REGCLASS_HAS_GENERAL_REG.
3139 Handle SImode moves from/to fp registers.
3140 ! TARGET_SHMEDIA && TARGET_FMOVD.
3141 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3142 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3144 2002-12-12 Andreas Schwab <schwab@suse.de>
3146 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3147 change and some warnings.
3149 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3151 * doc/md.texi (pushm): Fix a typo.
3153 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3155 * config/mips/mips.c (mips_output_conditional_branch): Support
3156 PIC-safe out-of-range branch and branch-likely.
3157 * config/mips/mips.md (attr length): PIC-safe out-of-range
3158 branches are longer.
3159 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3160 unused code to support indirect jumps.
3162 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3164 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3167 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3169 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3171 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3173 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3175 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3177 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3178 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3180 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3181 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3183 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3185 * doc/invoke.texi: Correct dump file names.
3187 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3189 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3190 name to globalize_label or assemble_name.
3192 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3194 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3195 if not TARGET_SHMEDIA.
3197 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3199 * sh.h (REG_CLASS_HAS_FP_REG): New.
3200 (REGISTER_MOVE_COST) Use it. Put body into a function and
3202 * sh.c (sh_register_move_cost).
3203 * sh-protos.h (sh_register_move_cost): Declare.
3205 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3206 (sh_adjust_cost): Always return a value.
3208 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3210 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3211 (REGISTER_MOVE_COST): Use it.
3213 2002-12-11 Richard Henderson <rth@redhat.com>
3215 * tree.h (MODULE_LOCAL_P): Kill.
3216 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3218 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3220 * config/h8300/h8300.md (two define_peephole2): New.
3222 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3224 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3225 (CONST_OK_FOR_K): Likewise.
3226 (CONST_OK_FOR_M): Likewise.
3227 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3229 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3231 * c-common.c (builtin_define_type_max): Handle unsigned
3234 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3236 * haifa-sched.c (rank_for_schedule): Correct style.
3238 2002-12-10 Per Bothner <pbothner@apple.com>
3240 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3241 directive_index into an unsigned field and a new is_directive field.
3242 * cppinit.c (mark_named_operators): Update to set new fields.
3243 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3244 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3245 No longer need to subtract 1 from directive_index.
3246 (_cpp_init_directives): No longer need to add 1 to directive_index.
3247 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3249 2002-12-10 Roger Sayle <roger@eyesopen.com>
3251 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3252 check for evaluating sqrt of a constant at compile time.
3253 * simplify-rtx.c (simplify_unary_operation): Likewise.
3255 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3258 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3260 2002-12-10 Devang Patel <dpatel@appple.com>
3262 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3263 * doc/invoke.texi: Add new "Darwin Options" section.
3265 2002-12-10 Jim Wilson <wilson@redhat.com>
3267 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3270 2002-12-10 Andrew Haley <aph@redhat.com>
3272 * cse.c (cse_insn): Don't cse past a basic block boundary.
3274 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3276 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3278 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3279 * config/alpha/linux.h (LIB_SPEC): Likewise.
3280 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3281 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3282 * config/sparc/linux.h (LIB_SPEC): Likewise.
3283 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3285 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3287 * doc/invoke.texi: Document UltraSparc III option.
3289 2002-12-09 Richard Henderson <rth@redhat.com>
3291 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3292 __tune_pentium2__ and __tune_pentium3__ as necessary.
3294 2002-12-09 Richard Henderson <rth@redhat.com>
3296 * target.h (gcc_target): Add cannot_force_const_mem.
3297 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3298 (TARGET_INITIALIZER): Add it.
3299 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3300 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3301 * reload1.c (reload): Likewise.
3302 * hooks.c (hook_bool_rtx_false): New.
3303 * hooks.h: Declare it.
3305 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3306 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3307 (ix86_expand_move): Remove de-const-pooling hack.
3309 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3311 * toplev.c (dump_file): Fix order to match reality.
3313 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3315 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3316 (store_multiple): Likewise.
3318 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3320 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3321 function pointers in page 0.
3323 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3325 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3327 (MEMBER_TYPE_FORCES_BLK): Move.
3328 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3329 aggregate arguments.
3330 (ia64_function_value): Use PARALLEL to return aggregate values.
3332 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3334 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3335 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3336 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3337 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3338 * stmt.c (expand_return): Ditto.
3339 * expr.c (move_block_from_reg): Ditto.
3340 (copy_blkmode_from_reg): Ditto.
3341 * expmed.c (store_bit_field): Ditto.
3343 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3345 * config.gcc: Added tic4x-* target as an alias to c4x-*
3347 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3349 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3350 constructing insn directly.
3352 2002-12-06 Per Bothner <pbothner@apple.com>
3354 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3355 char to an int bit-field, for hosts where char is unsigned.
3357 2002-12-07 Roger Sayle <roger@eyesopen.com>
3358 Richard Henderson <rth@redhat.com>
3360 * real.c (ieee_extended_motorola_format,
3361 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3362 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3363 Provide appropriate values for new signbit field.
3365 2002-12-07 Roger Sayle <roger@eyesopen.com>
3367 * real.h (real_format): Add signbit field.
3368 * real.c (ieee_single_format, ieee_double_format,
3369 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3370 ieee_extended_intel_128_format, ibm_extended_format,
3371 ieee_quad_format, vax_f_format, vax_d_format,
3372 vax_g_format, i370_single_format, i370_double_format,
3373 c4x_single_format, c4x_extended_format, real_internal_format):
3374 Provide suitable signbit value, or -1 to avoid bit twiddling.
3376 * optabs.c (expand_unop): Try implementing negation of
3377 floating point modes by flipping the sign bit.
3378 (expand_abs): Try implementing abs of floating point modes
3379 by clearing the sign bit.
3381 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3383 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3384 of constructing insn directly.
3386 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3388 * config/h8300/h8300.md (*iorhi_shift_8): New.
3390 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3392 * doc/invoke.texi: Document FRV port options.
3393 * doc/md.texi: Document FRV register classes.
3395 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3397 * doc/install.texi (Configuration): Improve description of cases
3398 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3400 2002-12-06 Per Bothner <pbothner@apple.com>
3402 * cpplib.h (NODE_MACRO_ARG): New flag.
3403 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3404 Remove value.operator field. Move arg_index field to value union.
3405 (directive_index): Make signed, since also used for C++ operators.
3406 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3407 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3408 Save node->value, and set node->value.arg_index.
3409 (_cpp_create_definition): For each paramater, restore node->value.
3410 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3411 * cpptrad.c (scan_out_logical_line): Likewise.
3412 (scan_out_logical_line): Check for directive > 0.
3413 * cpplib.c (cpp_handle_directive): Likewise.
3414 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3415 by negative of directive_index.
3416 * cppinit.c (mark_named_operators): Likewise.
3418 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3420 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3422 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3424 (push): Generate push_fpscr.
3425 (pop): Generate pop_fpscr.
3426 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3427 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3429 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3431 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3432 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3434 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3436 * sh.md (movdi_i): Name. Remove inappropriate comment.
3438 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3439 Merged from basic improvements branch (excerpt):
3441 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3442 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3444 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3446 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3448 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3450 * i386.md (dimode peep2s): Re-add "&& 1".
3452 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3454 * i386.c (ix86_expand_prologue): Add comment, do not use
3455 fast prologues for cold and normal functions.
3457 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3459 * i386.c (x86_rep_movl_optimal): New variable.
3460 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3461 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3463 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3464 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3465 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3466 generate unnecesary subregs.
3468 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3470 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3471 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3473 2002-12-05 Dale Johannesen <dalej@apple.com>
3475 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3477 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3479 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3481 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3483 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3485 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3486 (__ev_mwlufia): Remove.
3487 (__ev_mwlumfaaw): Remove.
3488 (__ev_mwlusfaaw): Remove.
3489 (__ev_mwlumfanw): Remove.
3490 (__ev_mwlusfanw): Remove.
3492 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3494 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3496 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3498 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3499 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3500 (get_shift_alg): Return optimal assembly instructions for the
3501 shifts mentioned above.
3503 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3505 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3508 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3510 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3511 implement ashiftrt:HI by 13 bits on H8S.
3513 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3515 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3516 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3517 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3518 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3519 CTOR_LIST_BEGIN): New defines.
3520 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3521 (fptr.c): Add make rules.
3523 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3525 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3526 * doc/md.texi (Insn Canonicalizations): Document new
3527 canonicalizations for multiply/add combinations.
3528 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3529 patterns to ensure they're used whenever they can be.
3531 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/h8300/h8300.c: Update the comments related to shifts.
3535 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3537 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3539 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/h8300/h8300.md (*extzv_8_8): New.
3542 (*extzv_8_16): Likewise.
3544 2002-12-04 Jason Merrill <jason@redhat.com>
3546 PR c++/8461, c++/8625
3547 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3549 * tree-inline.c (initialize_inlined_parameters): Likewise.
3551 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3553 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3555 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3556 macro instruction in a branch delay slot, to avoid assembler
3559 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3562 * c-semantics (genrtl_scope_stmt): Do not output inlined
3563 nested functions that contain no code.
3565 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3567 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3568 to be forced into nonfallthru.
3570 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3572 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3574 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3576 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3578 2002-12-03 Richard Henderson <rth@redhat.com>
3580 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3582 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3584 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3585 Initialize tmp.using_obstack to 0.
3587 2002-12-03 Andreas Schwab <schwab@suse.de>
3589 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3590 (EH_RETURN_STACKADJ_RTX): Define.
3591 (EH_RETURN_HANDLER_RTX): Define.
3592 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3593 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3594 registers and don't save fixed registers.
3595 (m68k_output_function_prologue): Use it.
3596 (use_return_insn): Likewise.
3597 (m68k_output_function_epilogue): Likewise.
3599 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3601 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3602 (single_zero_operand): Likewise.
3604 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3606 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3607 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3608 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3609 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3610 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3611 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3612 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3613 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3614 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3616 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3618 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3620 (cntlzw2, cntlzd2): New patterns.
3622 2002-12-02 H.J. Lu <hjl@gnu.org>
3624 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3625 (mips*-*-linux*): Remove mips/t-linux.
3627 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3629 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3631 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3633 * config/h8300/h8300.c (dosize): Replace argument op with
3635 (h8300_output_function_prologue): Update the call to dosize.
3636 (h8300_output_function_epilogue): Likewise.
3638 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3640 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3642 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3644 * configure.in: Use "missing" script to generate warning if
3645 flex or bison programs not found, instead of invoking "false".
3646 * configure: Rebuilt.
3648 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3650 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3652 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3654 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3656 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3658 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3661 (h8300_output_function_prologue): Likewise.
3662 (h8300_output_function_epilogue): Likewise.
3664 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3666 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3667 corresponding mode of non-integer mode, unless it is VOIDmode.
3669 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/h8300/h8300.md (stm_h8300s_2): New.
3672 (stm_h8300s_3): Likewise.
3673 (stm_h8300s_4): Likewise.
3674 (five define_peephole2): Likewise.
3676 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3678 * ra-build.c: Fix a comment typo.
3680 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3682 * i386.c (ix86_expand_int_movcc): fix
3683 reversed BRANCH_COST test; be curefull about infinite recursion.
3685 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3687 * config/h8300/h8300.c (h8300_output_function_prologue):
3688 Remove variable idx.
3689 (h8300_output_function_epilogue): Likewise.
3691 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3693 * config/frv/xm-frv.h: Delete, unnecessary.
3695 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/h8300/h8300.md: Add comments for define_peephole2.
3699 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3701 * builtin-types.def (BT_SIZE): Use size_type_node.
3702 * builtins.c (fold_builtin): Make the builtin strlen returns a
3703 size_t, not a sizetype.
3704 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3706 (c_alignof_expr): Likewise.
3707 (c_common_nodes_and_builtins): Likewise.
3708 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3709 (c_size_type_node): Likewise.
3710 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3711 * tree.h (TI_SIZE_TYPE): New enumeral.
3712 (size_type_node): Likewise.
3714 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3716 * configure.in: Don't put ${tm_file} into host_xm_file,
3717 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3718 Take location of tm-preds.h into account when calculating
3720 * configure: Regenerate.
3721 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3722 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3723 Remove special case code for tm_p.h and *config.h; add new
3724 special case code for tm.h and tconfig.h. Clean up a bit.
3726 * Makefile.in (tm_file, tm_file_list): New variables set from
3728 (GCONFIG_H): Deleted.
3730 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3731 (TM_P_H): Move up with the other mkconfig.sh-generated
3732 headers; don't mention tm-preds.h explicitly.
3733 (tm.h, cs-tm.h): New rule.
3734 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3735 invocations of mkconfig.sh for changes to that program.
3736 (mostlyclean): Delete print-rtl1.c.
3737 (clean): Delete tm.h.
3738 Update dependencies for the files listed below.
3740 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3742 * coretypes.h: New file.
3743 * system.h: #define malloc to xmalloc and realloc to xrealloc
3744 when FLEX_SCANNER or YYBISON is defined, independent of the
3745 value of GCC_VERSION.
3746 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3747 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3748 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3749 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3750 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3751 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3752 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3753 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3754 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3755 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3756 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3757 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3758 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3759 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3760 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3761 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3762 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3763 genconstants.c, genemit.c, genextract.c, genflags.c,
3764 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3765 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3766 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3767 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3768 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3769 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3770 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3771 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3772 print-tree.c, profile.c, protoize.c, ra-build.c,
3773 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3774 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3775 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3776 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3777 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3778 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3779 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3780 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3781 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3782 xcoffout.c, config/darwin-c.c, config/darwin.c,
3783 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3784 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3785 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3786 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3787 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3788 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3789 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3790 config/i960/i960-c.c, config/i960/i960.c,
3791 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3792 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3793 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3794 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3795 config/mmix/mmix.c, config/mn10200/mn10200.c,
3796 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3797 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3798 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3799 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3800 config/sparc/sparc.c, config/stormy16/stormy16.c,
3801 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3802 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3803 Include coretypes.h and tm.h.
3805 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3806 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3807 genrecog.c: Include coretypes.h and tm.h from the file
3808 generated by this program.
3810 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3811 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3812 coretypes.h and tm.h, and tsystem.h when not already included.
3813 No need to include stddef.h nor stdlib.h.
3815 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3816 include auto-host.h or ansidecl.h/
3817 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3818 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3819 include auto-host.h, ansidecl.h, or system.h.
3820 * fixinc/server.c: Likewise. Also, do not include signal.h,
3821 and do not redefine volatile.
3823 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3825 * i386.md (movdf_integer): Always enable in 64bit.
3826 (movdf_nointeger): Always disable in 64bit.
3828 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3830 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3831 pseudo register number plus 1.
3833 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3835 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3836 corresponding mode of non-integer mode, unless it is VOIDmode.
3838 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3840 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3842 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3844 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3846 * config/s390/t-crtstuff: New target makefile fragment.
3847 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3849 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3851 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3852 alternatives to correct the length when the memory operand is
3853 either pre_dec or post_inc.
3855 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/h8300/h8300.md (an anonymous pattern): Give an
3858 internal name *tst_extzv_bitqi_1_n.
3859 Accept bit_operand instead of bit_memory_operand.
3860 Do not accept bit tests with the MSB.
3861 (*tst_extzv_memqi_1_n): New.
3863 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3865 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3866 sharing when operand is SUBREG.
3868 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3870 * athlon.md (athlon-decodev): New reservation unit.
3871 (athlon-direct0): New reservation.
3872 (athlon-vector): New use athlon-decodev.
3873 (athlon-double, athlon-direct): Better model.
3874 (athlon_imul_k8): Use athlon-direct0.
3875 (athlon_movlpd_load): New insn reservation.
3877 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3879 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3881 (h8300_tiny_constant_address_p): Likewise.
3883 2002-11-28 Michael Matz <matz@suse.de>
3885 * doc/passes.texi: Mention the other register allocator.
3887 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3891 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3893 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3894 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3895 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3897 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3899 * config/h8300/h8300.c (h8300_and_costs): New.
3900 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3901 * config/h8300/h8300-protos.h: Add a prototype for
3904 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3906 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3907 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3908 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3909 * i386.md (truncdfsf patterns and splitters): Use
3910 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3912 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3914 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3915 pointer argument in the prototypes of the following builtins
3916 be (const TYPE *) rather than (TYPE *):
3917 + __builtin_altivec_ld_internal_4sf
3918 + __builtin_altivec_ld_internal_4si
3919 + __builtin_altivec_ld_internal_8hi
3920 + __builtin_altivec_ld_internal_16qi
3921 + __builtin_altivec_lvsl
3922 + __builtin_altivec_lvsr
3923 + __builtin_altivec_lvebx
3924 + __builtin_altivec_lvehx
3925 + __builtin_altivec_lvewx
3926 + __builtin_altivec_lvxl
3927 + __builtin_altivec_lvx
3928 + __builtin_altivec_dst
3929 + __builtin_altivec_dstt
3930 + __builtin_altivec_dstst
3931 + __builtin_altivec_dststt
3933 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3935 * except.c (default_exception_section): Move variable into the
3936 scope where it is used.
3938 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3940 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3943 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3945 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3947 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.c (h8300_shift_costs): New.
3950 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3951 * config/h8300/h8300-protos.h: Add a prototype for
3954 2002-11-27 Jim Wilson <wilson@redhat.com>
3956 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
3959 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
3961 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
3962 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
3963 DLL_IMPORT_EXPORT_PREFIX, not '@'.
3964 (i386_pe_dllimport_name_p): Likewise.
3965 (i386_pe_mark_dllexport): Likewise.
3966 (i386_pe_mark_dllimport): Likewise.
3967 (i386_pe_encode_section_info): Likewise.
3968 (i386_pe_strip_name_encoding): Likewise.
3970 2002-11-27 Richard Henderson <rth@redhat.com>
3972 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
3973 (nm && NF == 3): Set sawsymbol true.
3974 (END): Exit if no symbols seen.
3975 (output): Fix map syntax error if no globals for the version.
3977 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
3979 * builtins.def (DEF_C99_BUILTIN): Fix.
3981 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
3983 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
3984 (all): Add .size and .type information.
3986 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
3988 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
3989 partial_reg_stall target.
3991 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
3993 * i386.md (movhicc): Allow general operand.
3994 (movqicc): New expander.
3995 (movqicc_noc): New pattern.
3996 * i386.c (ix86_expand_carry_flag_compare): New function.
3997 (ix86_expand_int_movcc): Optimize harder using sbb; support more
3998 HImode conversion; support QImode conditional moves
4000 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4002 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4003 (ix86_expand_prologue): Multiply the count by amount of registers to be
4006 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4008 * i386.c (override_options): Error about wrong -mcpu on x86-64
4011 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4013 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4015 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4017 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4018 x86_extended_reg_mentioned_p): Declare.
4019 * i386.c (extended_reg_mentioned_1): New static function.
4020 (x86_extended_QIreg_mentioned_p,
4021 x86_extended_reg_mentioned_p): New global functions.
4022 * i386.h (REX_SSE_REGNO_P): New macro.
4023 * i386.md (prefix_rex): New attribute.
4024 (length attribute): Add rex.
4026 2002-11-26 Andrew Haley <aph@redhat.com>
4028 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4029 from_Unwind_Find_Enclosing_Function.
4030 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4031 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4032 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4033 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4034 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4036 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4038 * config/s390/s390.c (390_output_constant_pool): Set alignment
4039 before label in 64 bit mode, behind otherwise.
4041 2002-11-26 Richard Henderson <rth@redhat.com>
4043 * c-common.c (handle_visibility_attribute): Accept "default".
4044 * tree.h (enum symbol_visibility): New.
4045 (decl_visibility): Declare.
4046 * target.h (gcc_target.visibility): Take visibility arg as integer.
4047 * varasm.c (default_assemble_visibility): Likewise.
4048 (decl_visibility): New.
4049 (maybe_assemble_visibility): Use it.
4050 * output.h (default_assemble_visibility): Update prototype.
4051 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4052 visibility arg as integer.
4053 * doc/extend.texi: Document default visibility.
4055 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4057 * config/h8300/h8300.c: Adjust spacing.
4058 * config/h8300/h8300.h: Likewise.
4060 2002-11-26 Richard Henderson <rth@redhat.com>
4062 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4063 hook_void_FILEptr_constcharptr): Rename so that the return
4065 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4066 hook_bool_tree_false): New.
4068 * langhooks-def.h: Update for renames.
4069 * target-def.h: Likewise.
4070 * tree.c (default_comp_type_attributes,
4071 default_set_default_type_attributes, default_insert_attributes,
4072 default_function_attribute_inlinable_p,
4073 default_ms_bitfield_layout_p): Remove.
4076 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4078 * pa-protos.h (function_value): New prototype.
4079 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4081 * pa.h (FUNCTION_VALUE): Use function_value.
4082 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4083 call_value_internal_reg, sibcall_value_internal_symref,
4084 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4087 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4089 * expr.c (gen_group_rtx, emit_group_move): New functions.
4090 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4091 * function.c (expand_function_start): Use gen_group_rtx to create a
4092 PARALLEL rtx to hold the return value when the real return rtx is a
4094 (expand_function_end): Use emit_group_move to move the return value
4095 from a PARALLEL to the real return registers.
4096 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4099 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4101 * config/t-libc-ok: Fix typo.
4103 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4105 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4107 * configure: Rebuilt.
4109 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4111 * c-decl.c: (start_struct): Commonize flag setting.
4113 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4115 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4116 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4117 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4118 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4120 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4122 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4124 * config/s390/s390.c (struct machine_function): Introduction of
4125 struct machine_function.
4126 (s390_output_symbolic_const): Use of cfun.
4127 (s390_optimize_prolog): Likewise.
4128 (s390_fixup_clobbered_return_reg): Likewise.
4129 (s390_frame_info): Likewise.
4130 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4131 (s390_init_machine_status): New function.
4132 (override_options): call s390_init_machine_status.
4133 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4136 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4138 * varasm.c (output_constant_pool): For pool constants in mergeable
4139 section ensure each constant is padded to multiple of entity size.
4141 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4143 * varasm.c (default_exception_section): Move to...
4144 * except.c (default_exception_section): ... here. Make
4145 .gcc_except_table read-only if it is not expected to have any
4146 dynamic relocations and linker handles it.
4147 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4148 if it is not expected to have any dynamic relocations and linker
4150 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4151 when linking read-only and read-write sections together.
4152 * configure, config.in: Rebuilt.
4153 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4154 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4156 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4158 * i386.md (pushsf_rex64): Fix typo.
4160 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4162 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4164 (__ev_create_ufix32_fs): Same.
4165 (__ev_get_sfix32_fs_internal): New.
4166 (__ev_get_sfix32_fs): Define to use function.
4167 (__ev_get_ufix32_fs_internal): New.
4168 (__ev_get_ufix32_fs): Define to use function.
4169 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4170 (__ev_get_lower_ufix32_fs): Same.
4171 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4172 (__ev_get_lower_sfix32_fs): Same.
4173 (__ev_set_sfix32_fs_internal): New.
4174 (__ev_set_ufix32_fs_internal): New.
4175 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4176 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4177 (__ev_set_upper_sfix32_fs): Call function.
4178 (__ev_set_lower_sfix32_fs): Same.
4179 (__ev_set_upper_ufix32_fs): Same.
4180 (__ev_set_lower_ufix32_fs): Same.
4182 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4184 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4186 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4188 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4189 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4190 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4191 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4192 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4193 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4194 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4195 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4196 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4197 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4198 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4199 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4200 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4201 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4202 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4203 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4204 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4205 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4206 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4207 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4208 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4209 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4210 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4211 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4213 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4214 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4216 2002-11-25 Dave Pitts <dpitts@cozx.com>
4218 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4220 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4222 * config/h8300/h8300.md (an anonymous pattern): New.
4224 2002-11-25 Richard Henderson <rth@redhat.com>
4226 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4227 (copying_arguments): Make boolean.
4229 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4231 * gcc.c (static_spec_functions): Add if-exists-else spec
4233 (if_exists_else_spec_function): New function.
4234 * doc/invoke.texi: Document the if-exists-else spec function.
4236 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4237 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4239 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4241 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4242 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4243 "${tmake_file} rs6000/t-netbsd".
4244 * config/rs6000/netbsd.h: Rewrite.
4245 * config/rs6000/t-netbsd: New file.
4247 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4249 * config/h8300/h8300.md (an anonymous pattern): Relax the
4250 condition for the pattern.
4252 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4254 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4255 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4256 evmwlssfanw, evmwlsmfanw.
4258 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4260 * config/rs6000/spe.md: Same for patterns.
4262 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4265 * fold-const.c (extract_muldiv): Don't propagate division unless
4266 both arguments are multiples of C.
4268 2002-11-25 Andrew Haley <aph@redhat.com>
4270 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4271 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4272 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4273 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4275 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4277 * i386.c (x86_use_ffreep): New global variable.
4278 * i386.h (x86_use_frfeep): Declare
4279 (TARGET_USE_FFREEP): New macro
4280 * i386.md (movs?f*): Use freep when asked for.
4281 (push?f): Remove dead code.
4283 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4286 target help message.
4288 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4290 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4291 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4293 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4294 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4295 to "" for a.out configurations.
4296 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4298 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4300 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4301 NETBSD_CPP_SPEC directly.
4302 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4303 netbsd_endfile_spec.
4304 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4306 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4308 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4309 NETBSD_STARTFILE_SPEC.
4310 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4311 (ENDFILE_SPEC): Likewise.
4312 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4314 2002-11-24 Andreas Schwab <schwab@suse.de>
4316 * Makefile.in (install-driver): Remove versioned link before
4317 trying to create it.
4319 * config/m68k/m68k.c: Fix typo in last change defining
4320 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4322 2002-11-23 H.J. Lu <hjl@gnu.org>
4324 * aclocal.m4: Include ../config/accross.m4.
4325 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4326 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4327 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4328 instead of $ac_cv_c_compile_endian.
4330 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4331 AC_COMPILE_CHECK_SIZEOF.
4332 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4333 * configure: Rebuild.
4335 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4337 * config/h8300/h8300.c (print_operand): Update the use of
4338 h8300_tiny_constant_address_p.
4339 (h8300_adjust_insn_length): Likewise.
4340 (h8300_tiny_constant_address_p): Check if the given rtx is a
4341 variable declared with __attribute__ ((tiny_data)).
4343 2002-11-22 Dale Johannesen <dalej@apple.com>
4345 * toplev.c (rest_of_compilation): Fix comments.
4347 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4349 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4350 allow mmap from /dev/zero. Don't make decisions for the host
4351 based on presence or absence of /dev/zero on the build machine.
4352 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4353 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4354 * configure: Regenerate.
4356 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4358 * gcc.c (make_relative_prefix, split_directories)
4359 (free_split_directories): Removed.
4361 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4363 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4364 * configure: Regenerated.
4366 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4368 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4369 length computation when xor.l is output.
4371 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4373 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4374 (call_vms_1, call_value_vms_1): Cleanup syntax.
4376 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4378 * athlon.md (define_atuomaton): Add athlon_load.
4379 (athlon-double): New reservation.
4380 (athlon-ieu0): New CPU unit.
4381 (athlon-load?): Use athlon_load automaton.
4382 (*_k8 reservations): New.
4383 (other insn revervations): Activate for K8.
4385 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4387 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4389 2002-11-21 Jim Wilson <wilson@redhat.com>
4391 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4394 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4396 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4397 * config/xtensa/xtensa.c (struct machine_function): Add
4398 incoming_a7_copied flag.
4399 (xtensa_copy_incoming_a7): Define.
4400 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4401 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4403 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4405 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4406 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4407 x86_64_nonmemory_operand, x86_64_movabs_operand,
4408 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4409 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4410 (local_symbolic_operand): Do not care the 64bit limits.
4411 (x86_64_sign_extended_value): Remove allow_rip support.
4412 (legitimate_pic_address_disp_p): Handle all cases allowed
4413 with RIP addressing.
4414 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4415 (legitimize_pic_address): Reorganize.
4416 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4418 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4420 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4421 * config/arm/netbsd-elf.h: New file.
4423 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4425 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4426 subtarget_asm_float_spec.
4427 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4429 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4431 2002-11-21 Nick Clifton <nickc@redhat.com>
4433 * config/fr30/fr30.md (movsf_constant_store): Move code to
4434 detect 0.0 into fr30.c.
4435 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4437 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4438 function. Return true if the rtx is 0.0.
4440 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4442 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4443 if -mlittle-endian is specified.
4445 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4447 PR optimization/2903
4448 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4449 (anddi_notsesidi_di): Likewise.
4451 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300.c (print_operand): Use
4454 h8300_eightbit_constant_address_p and
4455 h8300_tiny_constant_address_p.
4456 (h8300_adjust_insn_length): Likewise.
4457 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4458 (TINY_CONSTANT_ADDRESS_P): Likewise.
4459 (OK_FOR_U): Use eightbit_constant_address_p.
4461 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4463 * config/s390/libgcc-libc.ver: Add multilib support.
4464 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4465 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4466 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4467 EXTRA_MULTILIB_PARTS): Define.
4469 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4471 * arm.c (arm_get_frame_size): A leaf function does not need its
4472 stack padding to an aligned boundary if it has no frame.
4473 (thumb_get_frame_size): Likewise.
4475 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4477 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4478 (override_options): Likewise.
4480 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4482 * config.gcc: Add k8 target alias support
4483 * i386.c (_cost): Declare costs for various variants of divides and
4486 (m_K8, m_ATHLON_K8): New macros.
4487 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4488 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4489 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4490 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4491 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4492 x86_prologue_using_move, x86_epilogue_using_move,
4493 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4494 x86_sse_typeless_stores): Set for K8
4495 (override_options): Add k8 support; fix athlon alignment;
4496 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4497 (ix86_issue_rate): Set for K8.
4498 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4499 x86_machine_dependent_reorg): Handle K8 like
4501 (x86_costs): Change mult_init and divide into array.
4502 (TARGET_K8, TARGET_ATHLON): New macros.
4503 (MODE_INDEX): New macro.
4504 (RTX_COST): Use new costs.
4505 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4506 (TARGET_CPU_DEFAULT_NAMES): Add k8
4507 (TARGET_CPU_DEFAULT_k8): New constant
4508 (enum processor_type): Add PROCESSOR_K8.
4509 * i386.md (cpu attribute): Add k8.
4511 * invoke.texi: Document -march=k8.
4513 * i386.md (type attribute): Add leave
4514 (mode attribute): Remove unknownfp.
4515 (length_immediate, modrm, memory attributes): Handle leave correctly.
4516 (fp comparison patterns): Determine FP mode.
4517 (leave, leave_rex64): Remove special cases.
4518 * ppro.md (ppro_uops, ppro_p2): Add leave
4519 * pentiun.md (pent_pop): Handle leave too.
4520 * k6.md (k6_load): Handle leave.
4521 * athlon.md (athlon_leave, athlon_pop): Fix.
4522 (athlon_decode): Handle leave.
4524 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4526 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4527 to component type using GET_MODE_INNER.
4528 * expr.c (emit_move_insn_1): Ditto.
4529 * optabs.c (expand_binop): Ditto.
4530 (expand_unop): Ditto.
4531 (expand_complex_abs): Ditto.
4533 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4535 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4537 2002-11-20 DJ Delorie <dj@redhat.com>
4539 * config/stormy16/stormy16.c (s16builtins,
4540 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4541 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4543 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4545 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4546 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4547 (executing gencheck, genconfigs, genconditions, genflags,
4548 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4549 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4550 gengtype, genprotos): Prepend $(RUN_GEN).
4551 * configure.in: Move host compiler tests before --enable-checking
4553 (--enable-checking=valgrind): New.
4554 * config.in, configure: Regenerate.
4555 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4557 (read_include_file): When doing the mmap+1 trick,
4558 valgrind-annotate the byte after the mmap:ed area as readable.
4559 (purge_cache): Remove above annotation.
4560 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4561 VALGRIND_PATH -q to each command.
4563 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4565 (ggc_realloc): Update valgrind annotations.
4566 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4568 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4569 valgrind-annotate memory.
4571 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4573 * recog.c (constrain_operands): Prefer exact match over reloadable
4574 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4576 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4579 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4582 * c-decl.c (duplicate_decls): Outline the second definition
4583 of an extern inline function in all cases.
4585 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4587 * stor-layout.c (place_field): Update rli->offset as well as
4590 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4592 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4594 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4596 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4597 into a libcall block.
4598 (divsi3): Likewise divsi3_i4_media.
4600 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4602 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4603 out another register.
4605 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4607 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4608 (not just mask) are set in C.
4610 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4612 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4614 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4616 * profile.c (index_counts_file): Fix obvious mistake.
4618 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4620 * Makefile.in (profile.o): Add hashtab.h dependency.
4621 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4622 * profile.c: Include hashtab.h.
4623 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4624 cleanup_counts_index, index_counts_file, struct section_reference,
4625 struct da_index_entry, counts_file_name, counts_file_index): New.
4626 (get_exec_counts, init_branch_prob): Modified.
4628 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4630 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4631 to tmake_file. Remove setting gas and gnu_ld here.
4632 * config/sh/libgcc-glibc.ver: New file.
4633 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4634 (SHLIB_MAPFILES): New.
4635 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4636 (MD_STARTFILE_PREFIX): Likewise.
4637 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4638 (DWARF2_UNWIND_INFO): Redefine.
4639 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4640 (LINK_EH_SPEC): Redefine.
4641 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4642 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4643 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4644 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4645 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4646 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4647 SH_DWARF_FRAME_FPSCR): Likewise.
4648 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4649 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4650 registers if the current function calls EH return.
4651 (sh_expand_epilogue): Handle EH stack adjustments.
4652 (sh_set_return_address): New function.
4653 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4654 Don't abort even if the number is mapped to -1.
4655 (EH_RETURN_DATA_REGNO): Define.
4656 (EH_RETURN_STACKADJ_RTX): Define.
4657 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4658 (eh_return): New pattern.
4659 (eh_set_ra_di, eh_set_ra_si): Likewise.
4660 Add splitter to perform EH return after reload.
4662 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4664 * stor-layout.c (excess_unit_span): New function.
4665 (place_field): Use it.
4667 2002-11-19 Andreas Schwab <schwab@suse.de>
4669 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4672 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4674 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4675 * configure: Regenerate.
4677 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4679 * convert.c (strip_float_extensions): New function.
4680 (convert_to_real): Optimize some cases.
4682 2002-11-19 Andreas Jaeger <aj@suse.de>
4684 * loop.c (record_giv): Initialize not_replaceable.
4685 (check_final_value): Likewise.
4687 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4692 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4694 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4695 only if -mh or -ms present.
4696 (h8300_eightbit_constant_address_p): Support the normal mode.
4697 (h8300_tiny_constant_address_p): Likewise.
4698 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4699 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4700 (Pmode): Evaluate to HImode for the normal mode.
4701 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4702 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4703 (ASM_WORD_OP): Evaluate to word for the normal mode.
4704 * config/h8300/h8300.md (tablejump_normal_mode): New.
4705 (indirect_jump_normal_mode): New.
4706 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4708 (MULTILIB_DIRNAMES): Create target dependent directory
4710 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4711 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4713 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4715 * i386.md (length_immediate): Do not refer to insn address.
4716 (jcc*, jmp patterns): Compute length explicitly.
4718 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4721 * optabs.c (expand_binop): Convert CONST_INTs in shift
4724 2002-11-19 Roger Sayle <roger@eyesopen.com>
4726 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4728 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4730 * config/h8300/h8300.md (an anonymous pattern): Relax the
4731 condition to accept the same operands and/or subregs.
4733 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4735 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4736 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4739 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4741 * config/h8300/h8300.c (print_operand): Update the use of
4742 EIGHTBIT_CONSTANT_ADDRESS_P.
4743 (h8300_adjust_insn_length): Likewise.
4744 (h8300_eightbit_constant_address_p): Check if the given rtx is
4745 a variable with __attribute__((eightbit_data)).
4746 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4747 EIGHTBIT_CONSTANT_ADDRESS_P.
4749 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4751 * doc/contrib.texi (Contributors): Add self as second contact in
4752 addition to Jeff Law.
4754 2002-11-19 Andreas Jaeger <aj@suse.de>
4756 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4757 find_alloca_call to right place.
4759 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4761 * cppfiles.c: Fix formatting.
4763 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4765 * gcc.c (The Specs Language): Document spec functions.
4766 (static_spec_functions, lookup_spec_function)
4767 (eval_spec_function, handle_spec_function)
4768 (if_exists_spec_function, alloc_args): New.
4769 (execute): Abort if processing_spec_function is true.
4770 (do_spec_1): Hand off spec to handle_spec_function if %:
4771 is encountered. If processing_spec_function is true,
4772 end any pending argument when the end of the string is reached.
4773 (main): Use alloc_args to allocate the initial argument vector.
4774 * gcc.h (struct spec_function): New.
4775 (lang_specific_spec_functions): New extern.
4777 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4778 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4779 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4781 * doc/invoke.texi: Document spec functions.
4783 * cppspec.c (lang_specific_spec_functions): New.
4784 * gccspec.c: Likewise.
4786 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4788 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4789 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4790 (fixunstfsi_libfunc): Change.
4791 (fixunstfdi_libfunc): Change.
4792 (sdiv_optab): Don't zero out SImode handler.
4793 (udiv_optab): Don't zero out SImode handler.
4794 (smod_optab): Don't zero out SImode handler.
4795 (umod_optab): Don't zero out SImode handler.
4797 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4799 PR preprocessor/8524
4800 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4801 Add a new one in its place, which hopefully works.
4802 (skip_rest_of_line): Change test for bottom-of-context-stack.
4804 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4806 * i386.md (addqi_1_slp): Fix output template.
4807 (subqi_1_slp): Fix type.
4809 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4811 * calls.c (alloca_call_p): New global function.
4812 * tree.h (alloca_call_p): New.
4813 * tree-inline.c (inlinable_function_p): Do not inline when
4814 function calls alloca.
4815 (find_alloca_call, find_alloca_call_1): New functions.
4817 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4819 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4820 bst. Update the insn length.
4821 (*andorhi3): Likewise.
4822 (*andorsi3): Likewise.
4824 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4826 * config/sh/sh-protos.h (sh_mark_label): Declare.
4827 * config/sh/sh.c (sh_mark_label): New function, taken from
4828 movdi_const, but fixing the case when the address has an addend.
4829 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4831 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4833 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4834 (add_constant): Set it.
4835 (dump_table): Don't reorder a constant if part_of_sequence_p.
4836 (machine_dependent_reorg): Assume that float constants will
4837 stay in their original order if used as a sequence.
4839 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4841 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4844 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4846 * config/sh/sh.md (initialize_trampoline): Do not force the
4847 trampoline address into R0_REGS here.
4849 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4851 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4852 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4853 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4854 generate unnecesary subregs.
4856 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4858 * df.c: Fix formatting.
4860 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4862 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4865 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4867 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4868 is not an arith_reg_operand.
4870 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4872 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4873 is smaller than representation.
4875 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4877 * builtins.c: Fix formatting.
4879 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4881 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4883 Work around regclass stupidity.
4884 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4886 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4888 * i386.md (fop_df_6): New pattern.
4889 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4892 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4896 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4898 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4900 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4902 * config/h8300/h8300.md: Fix formatting.
4904 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/h8300/h8300.md: Replace spaces with tabs.
4907 * config/h8300/t-h8300: Remove a trailing empty line.
4909 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4911 * tlink.c: Fix formatting.
4913 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4916 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4917 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4918 when scratch register never needed.
4919 (ldmsi[3-8]): New patterns.
4921 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4923 * hard-reg-set.h: Follow spelling conventions.
4925 * target.h: Likewise.
4927 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4929 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4931 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4933 * optabs.c: Fix formatting.
4935 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4937 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4938 * i386.md (attribute type): Add type shift1 and rotate1.
4939 (*_slp): Rewrite to have just two operands to avoid reload problems.
4941 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/h8300/h8300.md (4 anonymous patterns): New.
4945 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4947 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4948 * doc/invoke.texi: Correct description of what needs to be done to
4949 force collection at every ggc_collect call.
4951 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4953 * config/s390/s390.c (optimization_options): Set
4954 flag_asynchronous_unwind_tables to 1 by default.
4956 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4958 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4960 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
4962 * i386-protos.h (x86_function_profiler): New function
4963 * i386.h (MCOUNT_NAME): New.
4964 (PROFILE_COUNT_REGISTER): New.
4965 (FUNCTION_PROFILER): Move offline to ...
4966 * i386.c (x86_function_profiler) ... here; fix 64bit support
4967 * beos-elf.h (FUNCTION_PROFILER): Kill.
4969 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
4971 (PROFILE_COUNT_REGISTER): New.
4972 * linux.h (FUNCTION_PROFILER): Kill.
4974 * x86-64.h (FUNCTION_PROFILER): Kill.
4976 * freebsd.h (FUNCTION_PROFILER): Kill.
4979 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4981 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
4982 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
4983 * config/arm/arm.c (arm_va_arg,
4984 arm_function_arg_pass_by_reference): New.
4985 * config/arm/arm-protos.h: Add prototypes.
4987 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4989 * gthr-single.h: Fix formatting.
4991 2002-11-14 Zack Weinberg <zack@codesourcery.com>
4993 * tree.c (tree_vec_elt_check_failed): New function.
4994 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
4995 (TREE_VEC_ELT): Use it.
4997 * tree-inline.c (optimize_inline_calls): Don't copy a
5000 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5002 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5004 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5006 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5007 both operands contain local relocations.
5008 (categorize_decl_for_section): Don't use mergeable sections if
5009 initializer has any relocations.
5011 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5013 * gthr-vxworks.h: Fix formatting.
5015 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5017 * doc/install.texi (Testing): Document extra Java testing.
5018 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5020 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5022 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5023 beginning of the spec.
5024 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5025 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5026 regarding problems with global constructors when using GNU ld.
5028 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5030 * gthr-solaris.h: Fix formatting.
5032 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5034 * gthr-posix.h: Fix formatting.
5036 2002-11-12 Devang Patel <dpatel@apple.com>
5037 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5038 (process_command): Same.
5039 * doc/invoke.texi: Info about these two new options.
5041 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5043 * config/h8300/h8300.md (*andorsi3): New.
5045 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5047 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5049 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5051 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5052 expressions appropriately.
5054 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5056 * gthr-win32.h: Fix formatting.
5058 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5060 * config/h8300/h8300.c (single_one_operand): Correctly compute
5061 mask when mode is SImode.
5062 (single_zero_operand): Likewise.
5063 * config/h8300/h8300.md (two new anonymous insns): New.
5065 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5067 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5068 to that entire project.
5070 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5072 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5075 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5077 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5078 * doc/invoke.texi: Document them.
5080 * ggc-page.c: Include params.h. Remove definitions of
5081 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5082 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5083 (init_gcc): Don't set G.allocated_last_gc here.
5084 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5085 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5087 * ggc-simple.c: Similarly.
5088 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5091 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5093 * gthr-dce.h: Fix formatting.
5095 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5098 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5099 mode of DECL_RTL case.
5101 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5103 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5105 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5107 * i386.c (construct_container): Fix handling of SSE_CLASS.
5109 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5111 * config/m68k/t-crtstuff (crti.o): Use this...
5112 ($(T)crti.o): ... instead.
5113 (crtn.o): Use this...
5114 ($(T)crtn.o): ... instead.
5116 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5119 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5120 if there is something new to be simplified.
5122 2002-11-10 H.J. Lu <hjl@gnu.org>
5124 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5125 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5127 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5129 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5131 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5132 * config/rs6000/linux.h, config/rs6000/linux64.h,
5133 config/rs6000/windiss.h: ... not here.
5135 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5137 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5138 __ABICALLS__ if TARGET_ABICALLS.
5140 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5142 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5144 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5146 * c-decl.c (grokdeclarator): Make error for duplicate type
5147 qualifiers into a pedwarn, disabled for C99.
5149 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5151 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5152 as FUNCTION_ARG_PASS_BY_REFERENCE.
5154 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5156 * doc/install.texi: Add *-*-vxworks* specific installation
5159 * config/vxlib.c: Rewrite using generation numbers to identify
5162 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5164 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5166 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5168 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5170 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5171 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5172 * pa.c (output_millicode_call): Use symbol difference rather than
5173 $PIC_pcrel$0 when using HP assembler.
5174 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5175 not elfos.h (i.e., gas) is being used.
5176 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5177 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5178 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5179 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5180 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5182 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5183 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5184 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5186 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5187 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5188 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5189 Don't define when not using elfos.h.
5190 (ASM_DECLARE_RESULT): Don't define.
5191 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5192 doesn't work on hppa64-hp-hpux11.
5193 (hppa*-hp-hpux11): Update.
5195 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5197 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5198 to the assembler if -mno-abicalls was specified.
5200 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5202 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5203 ASM_OUTPUT_DEF): Delete.
5205 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5207 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5209 2002-11-08 Roger Sayle <roger@eyesopen.com>
5211 * real.c (real_sqrt): Update comment with bibliographic reference.
5213 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5215 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5217 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5219 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5221 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5223 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5224 (expand_builtin): Likewise.
5226 __builtin_floor, __builtin_floorf, __builtin_floorl
5227 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5228 __builtin_round, __builtin_roundf, __builtin_roundl
5229 __builtin_trunc, __builtin_truncf, __builtin_truncl
5230 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5231 * genopinit.c (optabs): Initialize the new optabs.
5232 * optab.c (init_optabs): Likewise.
5233 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5234 OTI_round, OTI_nearbyint.
5235 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5236 * doc/md.texi: Document new named patterns.
5237 * doc/extend.texi (builtin functions) Document
5238 floor, floorf, floorl, ceil, ceilf,
5239 ceill, round, roundf, roundl, trunc,
5240 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5242 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5244 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5246 2002-11-08 Dale Johannesen <dalej@apple.com>
5248 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5250 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5252 PR preprocessor/8497
5253 PR preprocessor/8501
5254 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5255 start a directive. In assembler, #NUM is not a line directive.
5257 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5259 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5262 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5264 * config/h8300/h8300.md (two anonymous test insns): New.
5266 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5268 * jump.c (mark_jump_label): Handle subregs of label_refs.
5270 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5272 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5273 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5275 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5277 * config/ia64/crtend.asm: Include "auto-host.h".
5278 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5279 * config/ia64/crtbegin.asm: Similarly.
5280 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5281 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5283 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5284 * configure.in: Use it if --enable-initfini-array not specified.
5285 * doc/install.texi (Configuration): Document --enable-initfini-array.
5286 * configure, config.in: Rebuild.
5288 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5290 * config/arm/arm-protos.h (arm_get_frame_size)
5291 (thumb_get_frame_size): New prototypes.
5292 * config/arm/arm.c (arm_get_frame_size)
5293 (thumb_get_frame_size): New functions.
5294 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5295 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5297 (thumb_expand_prologue, thumb_expand_epilogue): Use
5298 thumb_get_frame_size.
5299 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5300 (machine_function): Add frame_size member.
5301 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5303 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5305 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5306 Adjust code to use portable unsigned bit manipulation.
5307 (insn_flags, tune_flags): Change type to unsigned.
5308 (struct processors): Make flags unsigned long.
5309 (arm_override_options): Change type of count and current_bit_count
5312 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5314 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5316 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5318 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5320 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5322 * reg-stack.c (compensate_edge): Fix sanity check.
5324 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5326 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5327 crt2.o. Rearrange t-darwin makefiles.
5328 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5329 * unwind-dw2-fde-darwin.c: New.
5330 * unwind-dw2-fde-glibc.c: Correct comment.
5331 * unwind-dw2-fde.c (__register_frame_info_bases)
5332 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5333 (classify_object_over_fdes): Use last_fde.
5334 (add_fdes): Likewise.
5335 (linear_search_fdes): Likewise.
5336 * unwind-dw2-fde.h (struct object)
5337 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5339 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5340 (ENDFILE_SPEC): No crtend.o.
5341 * config/t-darwin: New.
5342 * config/i386/t-darwin: Delete.
5343 * config/darwin-crt2.c: New.
5344 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5347 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5349 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5350 MASK_MS_BITFIELD_LAYOUT
5351 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5352 MS bitfields for Objective-C.
5353 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5356 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5357 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5358 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5360 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5361 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5362 (TARGET_SWITCHES): Add above mask.
5364 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5365 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5366 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5369 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5371 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5372 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5374 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5375 before jump on ABI_N32 too.
5376 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5379 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5381 * i386.md (negsf splitter): Accept memory operand in second register.
5382 (abssf/absdf splitters): Simplify
5383 (sse_loadss, sse_loadsd): Turn into expander.
5385 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5388 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5391 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5393 * doc/contrib.texi: Merge in the list from the Java web pages.
5395 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5397 * config/sparc/freebsd: Fix typo.
5399 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5401 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5403 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5405 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5406 non-SImode addresses.
5408 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5410 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5412 (float SSE splitters): Reorder conditional.
5414 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5416 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5418 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5420 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5421 (STARTFILE_SPEC): Remove p and pg options.
5423 2002-11-05 Andrew Haley <aph@redhat.com>
5425 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5426 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5428 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5430 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5431 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5433 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5435 * gthr-vxworks.h: Rewritten from scratch.
5436 * config/vxlib.c: New file.
5437 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5438 * config/rs6000/t-vxworks: Add config/vxlib.c to
5439 LIB2FUNCS_EXTRA here too, because of clash with
5440 config/rs6000/t-ppccomm.
5442 2002-11-04 Dale Johannesen <dalej@apple.com>
5444 * doloop.c (doloop_modify_runtime): Fix loop count computation
5446 * loop.c (loop_invariant_p): Support calling from unroller.
5448 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5450 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5453 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5455 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5457 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5458 (CLASS_CANNOT_CHANGE_MODE): Remove.
5459 (CANNOT_CHANGE_MODE_CLASS): New.
5461 * config/alpha/alpha.h: Same.
5463 * config/ia64/ia64.h: Same.
5465 * config/mips/mips.h: Same.
5467 * config/s390/s390.h: Same.
5469 * config/sh/sh.h: Same.
5471 * config/pa/pa64-regs.h: Same.
5473 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5475 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5477 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5480 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5482 * doc/tm.texi (Register Classes): Remove
5483 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5484 Document CANNOT_CHANGE_MODE_CLASS.
5486 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5487 (push_reload): Same.
5489 * simplify-rtx.c (simplify_subreg): Same.
5491 * reload1.c (choose_reload_regs): Same.
5493 * recog.c (register_operand): Same.
5495 * regrename.c (mode_change_ok): Change to use new
5496 CANNOT_CHANGE_MODE_CLASS infrastructure.
5498 * regclass.c (cannot_change_mode_set_regs): New.
5499 Declare subregs_of_mode.
5500 (regclass): Use subregs_of_mode.
5501 Remove references to reg_changes_mode.
5502 (init_reg_sets_1): Remove class_can_change_mode and
5503 reg_changes_mode code.
5504 (invalid_mode_change_p): New.
5505 (dump_regclass): Use invalid_mode_change_p instead of
5506 class_can_change_mode.
5508 (record_operand_costs): Do not set reg_changes_mode.
5510 * local-alloc.c (struct qty): Remove changes_mode field.
5511 (alloc_qty): Remove changes_mode initialization.
5512 (update_qty_class): Remove set of changes_mode.
5513 (find_free_reg): Use subregs_of_mode.
5515 * global.c (find_reg): Use subregs_of_mode info.
5517 * rtl.h (cannot_change_mode_set_regs): New prototype.
5518 (invalid_mode_change_p): Same.
5519 (REG_CANNOT_CHANGE_MODE_P): New macro.
5521 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5523 (life_analysis): Clear subregs_of_mode.
5525 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5526 Remove use of CLASS_CANNOT_CHANGE_MODE.
5527 (simplify_set): Same.
5528 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5531 * regs.h: Add extern for subregs_of_mode;
5532 Include hard-reg-set and basic-block.
5533 (REG_CHANGES_MODE): Delete.
5535 2002-11-03 Roger Sayle <roger@eyesopen.com>
5537 * real.c (real_sqrt): New function to calculate square roots.
5538 * real.h (real_sqrt): Add function prototype.
5539 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5540 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5541 of constant argument.
5543 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5545 * jump.c (never_reached_warning): Don't set contains_insn until the
5546 first line note is seen.
5548 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5550 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5552 2002-11-03 Roger Sayle <roger@eyesopen.com>
5555 * c-typeck.c (c_expand_asm_operands): Defend against
5556 error_mark_nodes in the output argument to avoid ICE.
5558 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5561 * genrecog.c (preds): Handle ADDRESSOF.
5562 (validate_pattern): Mark it as an lvalue.
5564 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5566 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5567 instructions when optimizing for size.
5569 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5571 * config/h8300/h8300.h: Fix comment typos.
5572 * config/h8300/h8300.md: Likewise.
5573 * config/h8300/lib1funcs.asm: Likewise.
5575 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5579 *doc/install.texi (Installing GCC: Configuration): Clarify
5580 the only supported ways to configure gcc.
5582 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5584 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5585 instead of 'O' for the constraint for the second operand.
5587 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5590 * toplev.c (rest_of_compilation): Do not refuse to output code for
5591 an inline function in a local class.
5593 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5595 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5596 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5599 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5601 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5603 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5605 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5607 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5609 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5610 (MASK_INLINE_DIV_THR): Remove.
5611 (TARGET_INLINE_DIV_LAT): Remove.
5612 (TARGET_INLINE_DIV_THR): Remove.
5613 (TARGET_INLINE_DIV): Remove.
5614 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5615 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5616 (MASK_INLINE_INT_DIV_LAT): New macro.
5617 (MASK_INLINE_INT_DIV_THR): New macro.
5618 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5619 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5620 (TARGET_INLINE_INT_DIV_LAT): New macro.
5621 (TARGET_INLINE_INT_DIV_THR): New macro.
5622 (TARGET_INLINE_FLOAT_DIV): New macro.
5623 (TARGET_INLINE_INT_DIV): New macro.
5624 * config/ia64/ia64.md (divsi3): Change to use new macros.
5628 (divsi3_internal): Ditto.
5633 (divdi3_internal_lat): Ditto.
5634 (divdi3_internal_thr): Ditto.
5636 (divsf3_internal_lat): Ditto.
5637 (divsf3_internal_thr): Ditto.
5639 (divdf3_internal_lat): Ditto.
5640 (divdf3_internal_thr): Ditto.
5642 (divtf3_internal_lat): Ditto.
5643 (divtf3_internal_thr): Ditto.
5644 * config/ia64/ia64.c (ia64_override_options): Change
5645 to check new macros for conflicts in settings.
5646 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5647 (-minline-divide-max-throughput): Remove.
5648 (-minline-float-divide-min-latency): New.
5649 (-minline-float-divide-max-throughput): New.
5650 (-minline-int-divide-min-latency): New.
5651 (-minline-int-divide-max-throughput): New.
5653 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5656 * arm.c (use_return_insn): Don't use a return insn if there are
5657 saved integer regs, but LR is not one of them.
5659 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5661 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5662 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5664 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5666 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5667 (movps, movpd splitters): Use canonical form.
5668 (movv2di): Fix merge problem.
5670 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5672 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5674 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5676 PR optimization/6162
5677 * doc/md.texi: Document restriction on commutative operand
5680 2002-10-31 Eric Christopher <echristo@redhat.com>
5682 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5684 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5686 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5688 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5690 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5692 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5694 * config/rs6000/darwin.h: Correct formatting in previous.
5696 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5698 * config/rs6000/darwin.h: Enable -falign-xxx options.
5700 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5702 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5703 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5704 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5705 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5706 Do not clear -momit-leaf-frame-pointer when profiling.
5707 (ix86_frame_pointer_required): Frame pointer is always required when
5710 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5712 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5714 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5716 * sh.h (binary_logical_operator): Declare.
5717 * sh.c (binary_logical_operator): New function.
5718 * sh.md (xordi3+1): New combiner splitter pattern.
5720 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5722 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5723 __enable_execute_stack function.
5725 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5727 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5728 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5729 * unwind-sjlj.c (fc_key_dtor): Delete.
5730 (fc_key_init): Adjust __gthread_key_create call to match.
5732 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5734 * c-common.c: Add GTY to vector_type_node_list.
5736 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5738 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5739 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5740 pa_init_machine_status): Declare new global functions.
5741 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5742 implement new functions.
5743 (attr_length_millicode_call, attr_length_call): Implement.
5744 (total_code_bytes): Change type to long.
5745 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5746 Reset counter if flag_function_sections.
5747 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5748 (output_cbranch): Move call to gen_label_rtx.
5749 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5750 delay slot in all variants, shorten pc-relative calls.
5751 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5752 slot usage and exposure, various new call variants, and shortened
5753 sequences for some variants on TARGET_PA_20.
5754 Miscellaneous format changes.
5755 * pa.h (total_code_bytes): Change type to long.
5756 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5757 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5758 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5759 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5760 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5761 stores on TARGET_ELF32.
5762 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5763 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5764 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5765 attr_length_millicode_call().
5766 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5767 Calculate attribute length using attr_length_call().
5768 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5770 (sibcall, sibcall_value): Rewrite.
5771 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5772 register 1. Use attr_length_call().
5773 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5775 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5776 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5777 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5778 * doc/invoke.texi (mlong-calls): Document.
5780 2002-10-30 Roger Sayle <roger@eyesopen.com>
5782 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5783 handling of cases where one or both branches of the conditional
5784 have void type, i.e. throw an exception or don't return.
5785 (fold): Only apply (and undo) type conversion to the non-void
5786 branches of a COND_EXPR.
5788 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5791 * varasm.c (asm_output_aligned_bss): Do not call
5792 ASM_GLOBALIZE_LABEL.
5794 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5795 Torbjorn Granlund <tege@swox.com>
5797 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5799 (load_toc_v4_PIC_1b): Same.
5801 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5803 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5804 Truncate the addresses for H8/300 using HImode.
5806 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5808 * i386.md (negdf splitter): Fix construction of the constant.
5810 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5812 * i386.md (negsf, negdf): Reorganize to use vector modes
5814 (abssf, absdf): Use force_reg.
5815 (movv4sf, movv2df): New splitters.
5816 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5817 * i386.c (zero_extended_scalar_load_operand
5819 * i386-protos.h (ix86_expand_call): Update prototype.
5820 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5821 (ix86_expand_call): Use r11 for indirect sibcalls.
5822 * i386.md (call, call_value, untyped_call, call_value_pop):
5823 update x86_expand_call call.
5824 (sibcall, sibcall_value): new patterns
5825 (call_rex64, call_value_rex64): Do not accept sibcalls.
5826 (sibcall_rex64, sibcall_value_rex64,
5827 sibcall_rex64_v, sibcall_value_rex64_v): New.
5829 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5831 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5834 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5836 * toplev.c (rest_of_type_compilation): Return early in case of
5838 (check_global_declarations): Don't call debug_hooks->global_decl
5841 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5843 * doc/c-tree.texi (Tree overview): Fix typos.
5845 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5847 * Makefile.in (gnucompare*): Only record bad comparisons
5848 if there really was a bad comparison.
5850 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5852 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5853 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5854 * md.texi (machine dependent constraints): Document 'C'
5856 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5858 * i386.c (ix86_expand_vector_move): Fix.
5860 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5861 * i386.md (sse2_maskmovdqu_rex64): New pattern
5864 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5865 (ix86_init_mmx_sse_builtins): Fix type.
5867 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5869 * gthr-posix.h: Include <unistd.h> for feature tests.
5870 (sched_get_priority_max, sched_get_priority_min)
5871 (pthread_getschedparam, pthread_setschedparam): Only use
5872 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5873 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5874 returns from sched_get_priority_max and sched_get_priority_min
5877 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5882 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5884 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5885 (h8300_tiny_constant_address_p): Likewise.
5886 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5887 h8300_eightbit_constant_address_p.
5888 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5889 * config/h8300/h8300-protos.h: Add the prototypes for the two
5892 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5894 * reload1.c (update_eliminables): Unconditionally check if
5895 frame_pointer_needed has changed.
5897 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5899 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5902 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5904 PR optimization/8334
5905 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5906 check for zero operands explicitly.
5908 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5910 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5911 memory after adjusting to BLKmode.
5913 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5915 * config/h8300/h8300.h (MASK_*): New.
5916 (TARGET_*): Use MASK_*.
5918 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5920 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5921 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5922 config/rs6000/vxworks.h: New files.
5923 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5925 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5926 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5927 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5928 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5929 sparc-*-vxsim*): Delete stanzas.
5930 * gthr-vxworks.h: Rip out all substantive code and just
5931 include gthr-single.h.
5933 * config/alpha/vxworks.h, config/arm/vxarm.h,
5934 config/i386/vxi386.h, config/i960/t-vxworks960,
5935 config/i960/vx960-coff.h, config/i960/vx960.h,
5936 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5937 config/mips/vxworks.h, config/rs6000/vxppc.h,
5938 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5939 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5940 config/sparc/vxsparc64.h: Delete files.
5942 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5944 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5945 tm_defines if pthreads are enabled.
5946 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5947 if NETBSD_ENABLE_PTHREADS is defined.
5949 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5951 * ChangeLog.1: Fix typos.
5952 * cse.c: Fix a comment typo.
5953 * reload1.c: Likewise.
5955 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
5957 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
5958 * fixinc/tests/base/_G_config.h: New file.
5960 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5962 * combine.c: Fix comment formatting.
5965 * regclass.c: Likewise.
5966 * regmove.c: Likewise.
5967 * regrename.c: Likewise.
5968 * reg-stack.c: Likewise.
5969 * reload1.c: Likewise.
5970 * reload.c: Likewise.
5971 * reload.h: Likewise.
5972 * unroll.c: Likewise.
5974 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5976 * reload1.c (reload): Fix a comment typo.
5978 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
5980 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
5982 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5984 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
5985 * dwarf2out.c: Include hashtab.h.
5986 (is_main_source): New static variable.
5987 (attr_checksum, die_checksum): Modified to handle die references.
5988 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
5989 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
5990 record_comdat_symbol_number): New static functions.
5991 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
5992 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
5993 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
5996 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
5998 * config/h8300/h8300.c (initial_offset): Change to
5999 h8300_initial_elimination_offset.
6000 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6001 h8300_initial_elimination_offset.
6002 * config/h8300/h8300-protos.h: Update the prototype.
6004 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6006 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6007 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6008 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6009 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6010 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6012 (mmix_function_value_regno_p): Declare.
6014 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6015 invalid for floating point mode result, with fix.
6017 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6019 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6020 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6021 (stage1_build): Likewise.
6023 2002-10-25 Mike Stump <mrs@apple.com>
6025 Fixes gcc.dg/warn-1.c.
6026 * c-typeck.c (warn_for_assignment): Don't print argument number,
6029 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6031 * toplev.c (dump_file_index): Add DFI_ce3.
6032 (dump_file_info): Likewise.
6033 (rest_of_compilation): Run first ifcvt pass before tracer.
6035 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6037 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6039 2002-10-25 Richard Henderson <rth@redhat.com>
6041 * real.c (real_to_decimal): If the >1 tens reduction loop results
6042 in a negative exponent, fall into the <1 pten computation.
6044 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6047 * c-objc-common.c (inline_forbidden_p): Can not inline
6048 functions containing structures or unions containing VLAs.
6049 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6050 TYPE_SIZE and TYPE_SIZE_UNIT.
6051 (copy_tree_r): Copy types if they are variably modified.
6053 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6055 * config/s390/s390.md: Remove old-style peepholes.
6057 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6059 * config/s390/s390.c (s390_decompose_address): Do not range check the
6060 displacement if base or index is the argument pointer register.
6062 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6067 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6068 * fixinc/fixincl.x: Regenerate.
6069 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6070 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6071 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6072 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6073 * config.in, configure: Regenerate.
6075 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6077 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6079 2002-10-24 Richard Henderson <rth@redhat.com>
6081 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6083 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6085 * config/h8300/h8300.c (initial_offset): Simplify by using
6088 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6090 * doc/install.texi (avr): Update required binutils version.
6092 2002-10-24 Theodore A. Roth <troth@openavr.org>
6094 * doc/install.texi: Point avr users at more up-to-date information.
6096 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6098 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6099 to pull operands out of the literal pool where possible.
6101 2002-10-24 Denis Chertykov <denisc@overta.ru>
6103 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6105 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6107 * expr.c (convert_move): If unsignedp is less then zero there
6108 is no equivalent code.
6110 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6112 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6114 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6116 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6117 according to the sequence they are defined in the manual.
6118 (POINTER_BOUNDARY): Remove.
6120 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6122 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6125 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6129 (TINY_CONSTANT_ADDRESS_P): Likewise.
6131 2002-10-24 Richard Henderson <rth@redhat.com>
6133 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6134 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6137 2002-10-24 Richard Henderson <rth@redhat.com>
6140 * reload.c (find_reloads_toplev): Mode of X is not important
6141 when simplifying subregs of constants.
6143 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6145 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6146 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6147 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6148 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6149 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6151 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6153 * optabs.c (expand_binop): Don't reuse the shift target in the
6154 middle of shift sequences.
6156 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6158 * i386.md (abs splitters): Do not produce nested subregs.
6160 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6162 * i386.md (movti_rex64): Fix constraints.
6164 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6166 * i386.md (abssf,absdf): Use vector operands for SSE
6167 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6170 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6172 * objc/objc-act.c (get_static_reference): Remove unneeded
6173 TYPE_BINFO initialization.
6174 (get_object-reference): Likewise.
6175 (build_constructor): Tighten precondition check.
6176 (finish_message_expr): Likewise.
6178 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6180 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6183 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6185 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6188 2002-10-23 Richard Henderson <rth@redhat.com>
6190 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6191 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6193 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6195 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6197 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6198 hook_tree_bool_false.
6200 * tree.c (variably_modified_type_p): Moved here from
6201 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6202 language-specific cases. Due to this, must weaken some 'if
6203 and only if' checks to merely 'if'.
6204 * tree.h: Prototype variably_modified_type_p.
6206 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6208 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6210 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6211 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6213 * config/s390/s390-protos.h (fp_operand): Remove.
6214 * config/s390/s390.c (fp_operand): Remove.
6215 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6216 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6217 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6218 (movdi_31, movdf_31 splitters): Likewise.
6220 * config/s390/s390.h (IEEE_FLOAT): Remove.
6221 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6222 (INT_REGNO_P): Rename to ...
6223 (GENERAL_REGNO_P): ... this.
6224 (FLOAT_REGNO_P): Rename to ...
6225 (FP_REGNO_P): ... this.
6226 (ADDR_REGNO_P): New macro.
6227 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6228 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6229 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6230 (HARD_REGNO_NREGS): Adapt to macro renaming.
6231 (HARD_REGNO_MODE_OK): Likewise.
6233 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6234 Geoff Keating <geoffk@apple.com>
6236 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6237 (rs6000_memory_move_cost): New function.
6238 * config/rs6000/rs6000-protos.h: Declare them.
6239 * config/rs6000/rs6000.h: Use them.
6241 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6243 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6244 inlining it into other libgcc2 routines.
6245 (__udivmoddi4): Likewise.
6247 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6249 * doc/sourcebuild.texi (Test Suites): Improve.
6251 2002-10-22 Stan Shebs <shebs@apple.com>
6253 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6256 2002-10-22 Jim Wilson <wilson@redhat.com>
6258 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6260 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6263 * xmmintrin.h: Add const to the argument of loads.
6265 * i386.md (pushv2di): New pattern.
6267 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6269 2002-10-22 Richard Henderson <rth@redhat.com>
6271 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6272 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6273 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6274 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6275 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6276 (TARGET_ASM_OUT): Update.
6277 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6278 (hook_bool_tree_hwi_hwi_tree_true): New.
6279 (default_can_output_mi_thunk_no_vcall): New.
6280 * hooks.h: Declare them.
6281 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6283 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6284 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6285 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6286 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6287 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6288 config/stormy16/stormy16.c: Similarly.
6290 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6291 Handle 64-bit properly. Streamline.
6292 (x86_output_mi_vcall_thunk): Remove.
6293 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6294 (x86_can_output_mi_thunk): New.
6295 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6296 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6297 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6299 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6300 output_mi_thunk; make static; always use function_section.
6301 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6302 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6303 (rs6000_ra_ever_killed): Test no_new_pseudos not
6304 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6305 * config/rs6000/rs6000-protos.h: Update.
6306 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6307 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6308 xcoffout_declare_function when using rs6000_output_mi_thunk.
6310 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6311 s390_output_mi_vcall_thunk.
6312 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6313 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6315 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6316 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6317 * config/vax/vax-protos.h: Update.
6318 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6320 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6322 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6323 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6324 * i386.md (movti_internal): Use 'C'
6326 * xmmintrin.h (_mm_cmplt_epi*): New.
6328 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6330 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6331 ("*movdf_64"): Likewise.
6332 ("*lshrdi3_64"): Likewise.
6333 ("blockage"): Add length attribute.
6336 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6338 * i386.md: FIx typo.
6339 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6340 (sse2_umulv2siv2di3): Fix predicate.
6341 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6342 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6343 * xmmintrin.h (_mm_mul_epu16): Rename to...
6344 (_mm_mul_epu32): This one.
6345 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6347 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6349 2002-10-22 Eric Christopher <echristo@redhat.com>
6351 * config/sparc/sparc.h: Add #error.
6353 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6355 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6356 [s390x-*-linux*]: Likewise.
6357 * config/s390/t-linux: Remove.
6358 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6360 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6362 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6363 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6364 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6365 * i386.md (mmx_punpck?dq): Simplify.
6366 (sse2_pubpcklqdq): Fix.
6367 (sse2_pubpckhqdq): New.
6368 * xmmintrin.h (_mm_unpackhi_epi32): New.
6370 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6371 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6373 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6376 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6377 build compound_expr if we used save_expr.
6379 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6381 * output.h (SECTION_NOTYPE): Define.
6382 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6383 init array sections.
6384 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6385 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6388 2002-10-21 Richard Henderson <rth@redhat.com>
6390 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6391 the function type, not the return type.
6393 2002-10-21 Richard Henderson <rth@redhat.com>
6395 * real.c (sticky_rshift_significand): Return inexact, don't
6396 or it in immediately.
6397 (sub_significands): Accept incomming carry.
6398 (div_significands, rtd_divmod): Update for sub_significands change.
6399 (round_for_format): Update for sticky_rshift_significand change.
6400 (do_add): Don't involve the inexact bit in addition, do give the
6401 inexact bit as the subtraction carry-in.
6402 (encode_internal, decode_internal, real_internal_format): New.
6403 * real.h (real_internal_format): Declare.
6405 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6407 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6408 don't define sdiv_qrnnd.
6410 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6412 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6414 (TINY_CONSTANT_ADDRESS_P): Likewise.
6416 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6418 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6419 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6420 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6421 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6422 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6423 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6424 __builtin_ia32_setzero128.
6425 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6426 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6427 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6428 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6429 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6430 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6431 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6432 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6433 sse2_movq): New patterns.
6434 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6435 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6436 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6437 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6438 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6439 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6440 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6441 (_mm_insert_epi16): Fix.
6443 2002-10-21 Dale Johannesen <dalej@apple.com>
6445 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6446 unsafe math reversals correctly for RTL generation.
6447 (output_cbranch): Replace rs6000_reverse_condition call
6448 by its former definition.
6450 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6452 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6453 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6454 from constant pool or LABEL_REFs as sign extended if allow_rip.
6455 Change all +-1GB limits to +-16MB.
6456 (x86_64_general_operand, x86_64_szext_general_operand,
6457 x86_64_nonmemory_operand, x86_64_movabs_operand,
6458 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6459 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6460 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6461 in CM_SMALL_PIC model.
6462 (legitimate_pic_address_disp_p): Don't check offsets before
6463 calling local_symbolic_operand.
6464 (legitimize_pic_address): Force offsets bigger than +-16MB into
6466 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6467 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6470 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6471 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6472 * configure: Rebuilt.
6473 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6474 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6475 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6476 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6478 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6479 non-pic code if TARGET_64BIT.
6480 (legitimize_address): Generate 64-bit TLS sequences.
6481 (output_pic_addr_const): Support x86-64 TLS operators.
6482 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6483 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6484 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6485 (output_addr_const_extra): Support x86-64 TLS operators.
6486 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6487 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6489 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6490 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6491 (*tls_global_dynamic_sun): Renamed to...
6492 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6493 (tls_global_dynamic): Renamed to...
6494 (tls_global_dynamic_32): ... this.
6495 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6496 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6497 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6498 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6499 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6500 (tls_local_dynamic_base_dynamic): Renamed to...
6501 (tls_local_dynamic_base_dynamic_32): ... this.
6502 (tls_local_dynamic_base_dynamic_64,
6503 *tls_local_dynamic_base_dynamic_64): New.
6504 (*tls_local_dynamic_once): Renamed to...
6505 (*tls_local_dynamic_32_once): ... this.
6507 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6509 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6510 __divdi3, __umoddi3, or __moddi3.
6512 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6514 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6515 instead of just opt_index as switch expression.
6517 * calls.c (store_one_arg): Change type of 'excess_align'
6520 * profile.c (output_gcov_string): Change type of 'temp'
6523 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6525 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6526 (__fixunssfdi, __fixsfdi): Likewise.
6527 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6528 (s390_single_qi): Likewise.
6529 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6530 unsigned comparison warning.
6531 (s390_return_addr_rtx): New function.
6532 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6533 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6534 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6536 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6538 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6539 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6540 (s390_output_mi_thunk): Remove.
6541 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6543 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6547 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6549 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6550 inverted test in the conditional determining the possibility
6551 of sibcalls in PIC mode.
6553 2002-10-20 Richard Henderson <rth@redhat.com>
6555 * target.h (struct gcc_target): Line wrap.
6557 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6558 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6559 * config/alpha/alpha.h: ... not here.
6560 * config/alpha/alpha-protos.h: Update.
6562 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6563 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6564 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6565 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6566 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6567 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6568 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6569 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6570 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6571 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6572 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6573 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6574 config/sparc/sparc.c, config/sparc/sparc.h,
6575 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6576 config/stormy16/stormy16.h: Similarly.
6578 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6579 selection logic from call patterns.
6581 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6583 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6585 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6588 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6589 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6590 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6591 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6593 2002-10-20 Roger Sayle <roger@eyesopen.com>
6596 * toplev.c (flag_unsafe_profile_arcs): Remove.
6597 (flag_bounded_pointers): Remove.
6598 (flag_bounds_check): Correct comments.
6599 (lang_independent_options): Remove -funsafe-profile-arcs and
6600 -fbounded-pointers. Correct -fbounds-check comments.
6602 * flags.h: Correct flag_schedule_interblock comments.
6603 (flag_bounded_pointers): Remove prototype.
6604 (flag_bounds_check): Correct comments.
6606 * c-opts.c (c_common_init_options): No need to mark
6607 flag_bounds_check as unspecified.
6608 (c_common_post_options): And no need to set it from
6609 flag_bounded_pointers if its still unspecified.
6611 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6612 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6613 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6614 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6616 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6617 Angela Marie Thomas <angela@releasedominatrix.com>
6618 Brendan Kehoe <brendan@zen.org>
6619 Nick Clifton <nickc@redhat.com>
6620 Andrew Haley <aph@redhat.com>
6622 * configure.in (--with-sysroot): New. Don't inhibit libc if
6623 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6624 and CROSS_SYSTEM_HEADER_DIR.
6625 * configure: Rebuilt.
6626 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6627 (TARGET_SYSTEM_ROOT): New.
6628 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6629 CROSS_SYSTEM_HEADER_DIR.
6630 (install-gcc-tooldir): New target.
6631 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6632 if SYSTEM_HEADER_DIR does not exist and it's not the default
6633 sys-include directory.
6634 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6635 (install-mkheaders): Likewise.
6636 * gcc.c (target_system_root): New variable.
6637 (add_sysrooted_prefix): New function.
6638 (process_command): Recompute run-time target_system_root from
6639 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6641 (do_spec_1): Process 'R' spec.
6642 (main): Add md_exec_prefix to exec_prefixes regardless of
6643 startfile_prefix_spec. Use add_sysrooted_prefix for
6644 startfile_prefixes, and don't skip the default ones when cross
6645 compiling with sysroot enabled. Removed unused case of
6646 non-absolute standard_startfile_prefix.
6647 * config/interix.h: Remove the only potential, yet disabled,
6648 occurrence of non-absolute (empty) standard_startfile_prefix.
6649 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6651 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6652 * doc/install.texi (--with-sysroot): Document.
6653 (--with-headers, --with-libs): Deprecate.
6655 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6656 Mark Mitchell <mark@codesourcery.com>
6658 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6660 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6661 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6662 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6663 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6664 x86_output_mi_thunk): Likewise.
6665 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6666 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6667 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6668 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6669 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6670 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6671 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6673 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6675 * target.h (gcc_target): Update output_mi_thunk and
6676 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6679 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6680 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6681 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6682 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6683 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6684 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6686 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6687 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6688 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6689 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6690 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6691 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6692 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6693 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6694 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6696 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6697 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6699 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6701 * real.c (do_add): Fix 0+0 sign corner case.
6702 (do_divide): Fix Inf/0 corner case.
6704 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6706 * i386.c (classify_argument): Pass MMX arguments in memory
6707 (ix86_expand_builtin): Expand proper address mode for cflush.
6708 * i386.md (movdqa): Fix typo.
6709 (sse2_cflush): Accept DImode addresses.
6711 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6712 (_mm_max_sd): Fix pasto.
6713 (_mm_storeh_pd, _mm_storel_pd): Fix.
6715 * i386.c (bdesc_comi): Fix to match specification.
6716 (ix86_expand_sse_comi): Emit the comparison properly.
6717 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6718 Do not use comparison operator.
6719 (vnmaskcmp): Fix template.
6721 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6723 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6725 * dependence.c : Removed.
6726 * Makefile.in : Remove dependence.o.
6728 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6730 * mmintrin.h (__m64): typedef it to v2si.
6731 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6732 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6733 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6734 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6735 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6736 * xmmintrin.h (_mm_setzero_si64): Likewise.
6738 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6739 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6742 Patch by Shawn Wagner
6743 * mmintrin.h: Replace pi64 by si64.
6745 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6747 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6748 Use length of 4 not *.
6749 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6750 (movdf_softfloat64): Likewise.
6751 (movdi_internal32): Use length of 4 not *.
6752 (movti_power): Same.
6753 (ctrsi, ctrdi): Same.
6755 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6757 * c-decl.c (start_decl): Point users of the old initialized-
6758 typedef extension at __typeof__.
6760 2002-10-18 Richard Henderson <rth@redhat.com>
6762 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6763 (real_to_decimal): Re-implement using the logic from the
6764 gcc 3.2 etoasc. Comment heavily.
6765 (div_significands): Simplify loop startup and comparison logic.
6767 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6769 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6770 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6771 (TARGET_ASM_OUT): Add them.
6772 * target.h (asm_out): Add output_mi_thunk and
6773 output_mi_vcall_thunk.
6774 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6775 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6776 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6777 * config/arm/arm.c (arm_output_mi_thunk): Define.
6778 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6779 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6780 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6781 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6782 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6783 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6784 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6786 (x86_output_mi_vcall_thunk): Declare.
6787 * config/i386/i386.c (override_options): Clear
6788 output_mi_vcall_thunk in 64-bit mode.
6789 (ix86_fntype_regparm): New function.
6790 (ix86_return_pops_args): Use it.
6791 (ia32_this_parameter): New function.
6792 (x86_output_mi_vcall_thunk): New function.
6793 (x86_output_mi_thunk): Use it
6794 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6795 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6796 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6797 * config/i960/i960.c (i960_output_mi_thunk): New function.
6798 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6799 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6800 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6801 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6802 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6803 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6804 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6805 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6806 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6807 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6808 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6809 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6810 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6811 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6812 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6813 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6814 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6815 * config/s390/s390.c (s390_output_mi_thunk): Define.
6816 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6817 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6818 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6819 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6820 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6821 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6822 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6823 * config/vax/vax.c (vax_output_mi_thunk): Define.
6824 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6825 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6826 * doc/tm.texi: Adjust documentation.
6828 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6830 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6831 __enable_execute_stack function.
6832 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6833 as NETBSD_ENABLE_EXECUTE_STACK.
6834 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6835 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6836 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6837 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6838 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6840 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6842 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6843 to __enable_execute_stack with the address of the trampoline
6844 if TRANSFER_FROM_TRAMPOLINE is defined.
6845 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6846 constant if building libgcc2.
6848 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6850 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6851 (ix86_memory_move_cost): Fix for 64bit compilation.
6853 2002-10-17 Roger Sayle <roger@eyesopen.com>
6855 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6857 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6859 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6861 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6863 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6864 (movsf_softfloat): Likewise.
6866 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6868 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6870 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6872 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6873 tramp, not addr, to pass the trampoline address to
6874 __enable_execute_stack.
6876 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6878 * mmintrin.h: Guard by __MMX__
6879 * xmmintrin.h: Guard by __SSE__
6882 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6883 (_mm_load*_?d): New functions.
6884 (_mm_set*_?d): New functions.
6885 (_mm_store*_?d): New functions.
6887 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6889 Really commit patch announced at Oct 14
6891 * predict.c (can_predict_insn_p): New function.
6892 (estimate_probability): Avoid unnecesary work.
6893 (process_note_prediction): Likewise.
6894 * toplev.c (rest_of_compilation): Account early branch prediction pass
6898 Found by Ian Ollmann
6899 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6900 (_mm_load?_pd): Likewise.
6901 (_mm_store?_pd): Likewise.
6904 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6905 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6906 swapped alternative.
6909 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6910 (push_reload): Update call.
6912 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6914 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6915 if using mips/elf.h or mips/elf64.h.
6916 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6917 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6919 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6921 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6924 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6926 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6927 (LPREFIX): Likewise.
6928 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6929 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6930 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6931 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6932 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6934 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6935 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6936 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6937 BSS_SECTION_ASM_OP): Move from linux.h.
6938 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6939 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6941 * config/s390/s390.c (s390_function_profiler): Use
6942 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6944 2002-10-15 Eric Christopher <echristo@redhat.com>
6946 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6947 * java/parse.y (obtain_incomplete_type): Make pointer
6950 2002-10-15 Richard Henderson <rth@redhat.com>
6952 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6953 as arguments. Bound DIGITS by the available buffer size.
6954 (real_to_hexadecimal): Likewise.
6955 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
6956 (REAL_VALUE_TO_DECIMAL): Remove.
6957 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
6958 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
6959 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
6960 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6961 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
6962 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
6963 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
6964 use real_to_decimal directly, and with the proper arguments.
6965 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
6967 2002-10-15 Jim Wilson <wilson@redhat.com>
6969 * reload1.c (merge_assigned_reloads): After converting overlapping
6970 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
6972 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
6974 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6976 * expr.c (do_tablejump): Fix typo in my previous commit.
6978 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
6980 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
6982 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6984 * config/s390/s390.c (s390_split_branches): Add return
6985 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
6987 (find_base_register_in_addr): New function.
6988 (find_base_register_ref): New function.
6989 (replace_base_register_ref): New function.
6991 (struct constant_pool): Add members pool_insn, insns, and anchor.
6992 Remove member last_insn.
6993 (s390_start_pool): Initialize them.
6994 (s390_end_pool): Emit pool placeholder insn.
6995 (s390_add_pool_insn): New function.
6996 (s390_find_pool): Use insns bitmap instead of addresses.
6997 (s390_dump_pool): Replace placeholder insn. Emit anchor.
6998 Replace unspec 104 by local-pool-relative references.
6999 (s390_output_constant_pool): Output anchor label if required.
7000 (s390_output_symbolic_const): Handle unspec 104 and 105.
7001 (s390_add_pool): Remove, replace by ...
7002 (s390_add_constant, s390_find_constant): ... these new functions.
7003 (s390_add_anchor): New function.
7005 (s390_chunkify_pool): Delete, replace by ...
7006 (s390_chunkify_start, s390_chunkify_finish,
7007 s390_chunkify_cancel): ... these new functions.
7008 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7009 Recompute register live data for special registers.
7010 (s390_fixup_clobbered_return_reg): New function.
7011 (s390_machine_dependent_reorg): Rewrite to use new
7012 s390_chunkify_... routines.
7014 config/s390/s390.md ("reload_base"): Rename to ...
7015 ("reload_base_31"): ... this.
7016 ("reload_base_64"): New insn.
7017 ("reload_base2"): Remove.
7018 ("reload_anchor"): New insn.
7021 s390.c (s390_pool_overflow): Remove.
7022 s390.h (s390_pool_overflow): Likewise.
7023 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7025 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7027 * sh.md (movv8qi_i+2): Don't split if source is -1.
7029 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7031 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7033 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7036 * loop.c (loop_regs_scan): Mark registers used for function
7037 argument passing as MAY_NOT_OPTIMIZE.
7039 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7041 * gcov-io.h (gcov_info): Fix type.
7042 * profile.c (create_profiler): Fix type mismatch.
7044 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7046 * i386.md (movv2di_internal): New pattern.
7047 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7048 (movv2di): New expander.
7049 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7051 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7052 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7053 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7054 (ix86_expand_builtin): Likewise.
7055 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7057 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7059 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7061 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7063 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7064 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7065 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7066 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7067 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7068 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7070 * xmmintrin.h (__m128i): Define as __v2di.
7073 (expand_expr): Use DECL_RTL_SET_P.
7075 2002-10-14 Roger Sayle <roger@eyesopen.com>
7077 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7079 2002-10-14 Roger Sayle <roger@eyesopen.com>
7080 Zack Weinberg <zack@codesourcery.com>
7082 * config/i386/i386.c (k6_cost): Correct typo.
7084 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7086 PR optimization/6631
7087 * alias.c (objects_must_conflict_p): Check honor_readonly when
7088 examining TYPE_READONLY.
7089 * function.c (assign_stack_temp_for_type): Likewise.
7091 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7093 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7094 Swap zero extension arguments.
7095 (umaxhi3): Fix instruction class.
7097 (prefetch): Fix prefetch instructions.
7099 (pkwb): Fix output constraint.
7101 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7103 * config/mips/mips.c (print_operand): Increase buffer size for
7106 2002-10-14 Richard Henderson <rth@redhat.com>
7109 * gcse.c (adjust_libcall_notes): Revert last change.
7110 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7112 2002-10-14 Andrew Haley <aph@redhat.com>
7114 * tree-inline.c (remap_block): All local class initialization
7115 flags go in the outermost scope.
7116 (expand_call_inline): Call java_inlining_map_static_initializers.
7117 (expand_call_inline): Call java_inlining_merge_static_initializers.
7118 * java/lang.c (merge_init_test_initialization): New.
7119 (java_inlining_merge_static_initializers): New.
7120 (inline_init_test_initialization): New.
7121 (java_inlining_map_static_initializers): New.
7123 * tree-inline.c (expand_call_inline): Convert retvar to expected
7126 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7128 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7130 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7132 * stmt.c: Fix typo in comment.
7134 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7136 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7137 * tree.c (build_common_tree_nodes_2): Initialize
7138 unsigned_V2HI_type_node and V2HI_type_node.
7139 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7140 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7142 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7144 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7145 Handle TARGET_64BIT.
7147 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7149 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7150 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7151 (MULTILIB_DIRNAMES): Remove long32.
7152 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7153 (MULTILIB_REDUNDANT_DIRS): Remove.
7155 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7157 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7158 * gcc.c (driver_self_specs): New variable.
7159 (do_self_spec): New function.
7160 (main): Use it to process driver_self_specs.
7162 2002-10-13 Richard Henderson <rth@redhat.com>
7164 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7165 indirect sibcalls when regparm >= 3.
7167 * config/i386/i386.c (sibcall_insn_operand): New.
7168 * config/i386/i386.h (PREDICATE_CODES): Update.
7169 * config/i386/i386-protos.h: Update.
7170 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7172 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7174 2002-10-12 Roger Sayle <roger@eyesopen.com>
7176 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7177 arithmetic right shifts of ~0 during RTL simplifications.
7179 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7181 PR preprocessor/7862
7182 PR preprocessor/8190
7183 * gcc.c (cpp_unique_options): Don't delete .d files.
7184 Remove stray whitespace.
7186 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7188 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7189 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7190 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7191 (pdp11_output_function_epilogue, output_ascii): Likewise.
7192 (output_addr_const_pdp11): Likewise.
7193 * pdp11.md (movdi): Use offsetable memory for floating store.
7194 (lshrsi3, negsi2): Delete irrelevant comment.
7196 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7198 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7199 indirect calls to be sibcall optimized.
7200 * config/i386/i386.md (sibcall_1): New.
7201 (call_1): Add no-sibcalls condition.
7202 (sibcall_value_1): New.
7203 (call_value_1): Add no-sibcalls condition.
7205 2002-10-11 Eric Christopher <echristo@redhat.com>
7207 * output.h (default_valid_pointer_mode): Declare.
7208 * varasm.c (default_valid_pointer_mode): Define.
7209 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7211 * tree.c (build_pointer_type_for_mode): New function.
7212 (build_pointer_type): Use.
7213 (build_reference_type_for_mode): New function.
7214 (build_reference_type): Use.
7215 * tree.h: Declare new functions.
7216 * c-common.c (handle_mode_attribute): Use new functions, check
7218 * stor-layout.c (layout_type): Depend on machine mode for
7219 REFERENCE_TYPE and POINTER_TYPE.
7220 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7221 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7223 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7224 (TARGET_VALID_POINTER_MODE): Use and define.
7225 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7227 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7229 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7230 not the address of the REG.
7231 (struct cse_reg_info): Make subreg_ticked unsigned.
7233 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7235 * doc/compat.texi: Add info about C++ libraries.
7237 2002-10-11 Richard Henderson <rth@redhat.com>
7240 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7242 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7244 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7245 * genautomata.c (output_insn_code_cases): Likewise.
7246 * real.c (real_format): Likewise.
7247 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7248 ensure value is promoted before doing subtraction.
7250 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7252 * calls.c (expand_call): Simplify noreturn call.
7255 * cfgbuild.c (make_edges): Create edge cache when we do have
7257 * expr.c (do_tablejump): Note size of maximal jumptable.
7258 * function.c (prepare_function_start): Zero out size.
7259 * function.h (function): Add max_jumptable_ents.
7261 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7263 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7265 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7266 register for mperm_w operation.
7268 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7270 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7271 an integer, use simplify_gen_subreg.
7273 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7275 * calls.c (flags_from_decl_or_type): Make extern.
7277 * rtl.h (ECF_*): ... here.
7278 (flags_from_decl_or_type): Declare.
7280 2002-10-10 Roger Sayle <roger@eyesopen.com>
7281 Nathan Sidwell <nathan@codesourcery.com>
7283 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7284 shifts of the form -1 >> x.
7286 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7288 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7290 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7292 * extend.texi (Vector Extensions): Remove comment about single
7295 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7297 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7298 * function.c (insns_for_mem_hash): Likewise.
7299 * varasm.c (STRHASH): Likewise.
7301 2002-10-10 Stuart Hastings <stuart@apple.com>
7303 * cse.c (struct cse_reg_info): Add subreg_ticked.
7304 (SUBREG_TICKED): New.
7305 (get_cse_reg_info): Initialize SUBREG_TICKED.
7306 (mention_regs): Use it.
7307 (invalidate): Set SUBREG_TICKED.
7308 (invalidate_for_call): Likewise.
7309 (addr_affects_sp_p): Likewise.
7311 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7313 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7314 into proper operand.
7316 2002-10-10 Denis Chertykov <denisc@overta.ru>
7318 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7320 * config/ip2k/libgcc.S: Combine routines used by function
7323 2002-10-10 Jim Wilson <wilson@redhat.com>
7325 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7328 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7330 * config/rs6000/aix52.h: New file.
7331 * config/rs6000/t-aix52: New File.
7332 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7333 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7335 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7338 * invoke.texi (-msse-math): Kill
7339 (-msse): Add note to mfpmath=sse.
7341 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7344 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7346 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7348 PR preprocessor/8179
7349 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7351 (default_compilers): Pass debug options when preprocessing
7354 2002-10-06 Richard Henderson <rth@redhat.com>
7356 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7358 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7360 * i386.c (*_cost): Add branch costs.
7361 (override_options): set ix86_branch_cost.
7362 (ix86_expand_int_movcc): Use BRANCH_COST.
7363 * i386.h (costs): Add branch_cost.
7365 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7368 * c-decl.c (start_decl): Unconditionally issue error for
7369 'typedef foo = bar'.
7370 (finish_decl): Remove special case for TYPE_DECL with initializer.
7372 * doc/extend.texi: Delete "Naming Types" section. Change all
7373 cross-references to that section to refer to "Typeof" instead.
7374 Add the useful safe-max()-macro example from "Naming Types" to
7375 "Typeof", rewritten using that extension. Add some compatibility
7378 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7380 * loop.c: Revert 2002-08-15 change.
7381 (LOOP_REGNO_NREGS): Ensure type is int.
7383 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7385 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7386 which copies first FPR and clears second.
7387 (extendsftf2): Same.
7388 (floatditf2): Fix typo.
7390 (fix_trunctfdi2): Same.
7391 (fix_trunctfsi2): Same.
7393 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7395 * conflict.c (arc_hash): Change return type to hashval_t.
7396 * cselib.c (get_value_hash): Likewise.
7397 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7398 state_hash, automata_list_hash): Likewise.
7399 * read-rtl.c (def_hash): Likewise.
7400 * tree.c (type_hash_hash): Likewise.
7402 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7404 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7405 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7407 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7409 * sh.md (ffssi2): Fix emitted code.
7411 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7413 * cse.c (insn_live_p): Pass insn pattern, not full insn
7416 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7418 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7420 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7422 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7424 (movtf_internal): Reference correct displacement for second value
7426 (movtf splitter): Correct generation of constants in 64-bit mode.
7428 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7430 * libgcc2.c (__floatdisf): Properly cure double rounding.
7432 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7434 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7435 * doc/cpp.texi (Common Predefined Macros): Document.
7437 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7440 * doc/invoke.texi (Option Summary): List
7441 -Wmissing-declarations as a C only option.
7443 2002-10-08 Roger Sayle <roger@eyesopen.com>
7445 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7446 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7447 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7449 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7451 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7452 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7454 (safe_vector_operand): Update sse_clrv4sf call.
7455 (ix86_expand_buildin): Likewise
7456 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7457 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7458 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7459 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7461 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7462 movv4si): Obey the new flags.
7463 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7464 reformating penalty.
7465 (anddf, cmov patterns): Avoid reformating by first converting.
7466 (sse_cvtsd2ss): Fix predicate.
7467 (sse2_clrti): Fix mode,
7468 (sse_clrv4sf): Avoid unspec.
7470 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7472 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7473 mno-app-regs|mcmodel=medany.
7474 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7475 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7476 (CRTSTUFF_T_CFLAGS): Define.
7478 2002-10-08 Roger Sayle <roger@eyesopen.com>
7481 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7482 pool references that are constructed using LO_SUM.
7484 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7486 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7488 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7490 * flags.h (warn_strict_aliasing): Declare.
7491 * toplev.c (warn_strict_aliasing): Define.
7492 (lang_independent_options): Add it.
7493 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7495 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7497 * system.h (GCCBUGURL): Delete.
7498 * version.c (bug_report_url): New. Add commentary about
7499 modifying both these strings in modified distributions.
7500 * version.h: Declare bug_report_url.
7502 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7505 2002-10-08 Nick Clifton <nickc@redhat.com>
7507 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7508 convert uint64_t into __ev64_opaque__.
7509 (__ev_set_acc_s64): Likewise, but using signed types.
7511 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7513 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7514 ("*doloop_di_long"): Likewise.
7516 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7518 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7520 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7522 * config/mips/mips.md (define_attr cpu): Add r4111.
7524 2002-10-08 Anthony Green <green@redhat.com>
7526 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7528 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7530 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7531 for REAL_VALUE_TO_DECIMAL output.
7533 2002-10-07 Richard Henderson <rth@redhat.com>
7535 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7536 function; cleanup PLUS case by using recursion. Update all users.
7537 (NONZERO_BASE_PLUS_P): Remove.
7538 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7539 (fold_rtx): Use nonzero_address_p.
7540 * rtl.h (nonzero_address_p): Declare.
7541 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7542 (rtx_addr_can_trap_p): Likewise.
7543 (nonzero_address_p): New.
7544 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7545 (simplify_relational_operation): Use nonzero_address_p.
7547 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7549 * config/rs6000/rs6000.c (rs6000_override_options): Set
7550 real_format_for_mode for IBM extended format, if enabled.
7551 (easy_fp_constant): Add TFmode.
7552 (rs6000_legitimize_address): Add TFmode.
7553 (rs6000_legitimate_address): Same.
7554 (function_arg_advance): TFmode uses two FPRs.
7555 (rs6000_emit_prologue): Fix warning.
7556 (rs6000_output_function_epilogue): Add TFmode.
7557 (output_toc): Add TFmode.
7558 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7559 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7560 * rs6000.md (movtf splitter): Load TFmode constant.
7562 2002-10-07 Dale Johannesen <dalej@apple.com>
7564 * rtl.h: Add NOTE_PRECONDITIONED.
7566 * loop.c: Set loop_info->preconditioned from it.
7567 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7569 2002-10-07 Richard Henderson <rth@redhat.com>
7571 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7572 new rtx for comparing the argument pointer against zero.
7573 (i960_va_start): Similarly.
7575 2002-10-07 Richard Henderson <rth@redhat.com>
7577 * config/i960/i960.md (*): Use TFmode, not XFmode.
7578 * config/i960/i960.c (*): Likewise.
7579 (i960_arg_size_and_align): Remove XFmode alignment hack.
7580 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7581 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7582 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7583 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7585 2002-10-07 Richard Henderson <rth@redhat.com>
7587 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7588 entry points; use void return value and argument list.
7590 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7592 * calls.c (expand_call): Fix function-is-volatile check.
7594 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7596 * t-pdp11: Add MULTILIB support for msoft-float.
7597 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7599 * t-pdp11: Add LIB2FUNCS_EXTRA.
7600 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7601 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7602 'fldd' to 'ldd', rename 'fstd' to 'std'.
7603 (pdp11_output_function_epilogue): Likewise.
7604 (output_move_quad): Make the comment gas compatible.
7605 (output_ascii): Add preceding 0 to the octal constant.
7606 (print_operand_address): Add pre_modify, post_modify.
7607 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7608 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7609 with the indication of Paul Koning.
7610 (PRINT_OPERAND): Fix floating constant.
7611 * pdp11.md (movdi): Restrict matching pattern.
7612 (movqi): Generalize the matching pattern.
7613 (movdf): Restrict matching pattern.
7614 (zero_extendqihi2): Change constant representation.
7615 (floatsidf2): Fix wrong operands.
7616 (addqi3): Fix wrong instruction name.
7617 (subqi3): Fix wrong instruction name.
7618 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7619 (xorsi3): Fix wrong insn.
7620 (one_cmplqi2): Add two operand pattern.
7623 (call): Add register indirect case.
7624 (mod): Fix wrong subreg.
7626 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7627 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7630 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7631 have been expanded in EXPAND_NORMAL mode.
7633 2002-10-06 Richard Henderson <rth@redhat.com>
7635 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7637 2002-10-06 Richard Henderson <rth@redhat.com>
7639 PR optimization/2960
7640 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7643 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7645 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7646 previously definitions.
7648 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7650 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7651 * c-opts.c (find_opt): Similarly.
7653 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7655 * athlon.md: rewrite to DFA.
7656 * i386 (ix86_adjust_cost): Drop memory latency code.
7657 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7659 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7661 * gcc.c (set_multilib_dir): Don't access *end.
7662 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7663 (print_multilib_info): Don't show paths starting with ".:".
7664 * genmultilib: Add new option, "yes" if multilibs are enabled.
7665 Update comments. If multilibs not enabled, print .:${osdirout}
7666 for each directory. If multilibs are enabled, always print
7667 ${dirout}:${osdirout}, even if the two are the same.
7668 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7669 Pass all MULTILIB_* variables to genmultilib even if
7670 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7672 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7674 * gcc.c (process_command): Set .validated for -pipe. Correct
7677 2002-10-04 Bruce Korb <bkorb@gnu.org>
7679 * fixinc/inclhack.def(hpux11_abs): use format fix
7680 * fixinc/fixincl.x: regenerate
7681 * fixinc/tests/base/stdlib.h: accommodate new fix test
7683 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7685 * c-common.c (cb_register_builtins): Use really_no_inline.
7687 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7689 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7690 copied instruction if the note is not loop invariant.
7692 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7694 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7696 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7698 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7699 and -mhp-ld options to list of options. Add -mgnu-ld
7700 and -mhp-ld option descriptions.
7702 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7704 * fixinc/inclhack.def (hpux11_abs): New.
7705 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7706 * fixinc/fixincl.x: Rebuild.
7708 2002-10-04 Roger Sayle <roger@eyesopen.com>
7710 * config/i386/i386.h (processor_costs): Add new fields fadd,
7711 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7712 (RTX_COSTS): Use these fields to determine the RTX costs
7713 of floating point addition/subtraction, multiplication,
7714 division, fabs, negation and square root respectively.
7715 * config/i386/i386.c (size_cost): Provide instruction sizes
7716 for these new fields.
7717 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7718 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7719 counts for these new fields for all x86 processor variants.
7721 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7723 * mips.c (mips_const_double_ok): Delete unused variable.
7725 * gengtype.c (rtx_next): Change type to int.
7727 2002-10-04 Andreas Jaeger <aj@suse.de>
7729 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7731 2002-10-04 Richard Henderson <rth@redhat.com>
7733 * real.h (SIGNIFICAND_BITS): Add one more word.
7734 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7735 * real.c (times_pten): New.
7736 (real_to_decimal, real_from_string): Use it.
7737 (sticky_rshift_significand): Use & to find modulus.
7738 (rshift_significand, lshift_significand): Likewise.
7739 (do_divide): Apply sticky bit after normalization.
7740 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7742 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7744 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7745 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7747 2002-10-03 Andreas Jaeger <aj@suse.de>
7749 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7750 to unsigned long, adjust printf format string.
7751 (output_mangled_typename): Likewise.
7753 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7755 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7756 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7757 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7758 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7759 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7760 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7761 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7762 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7764 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7766 * doc/invoke.texi (-Wabi): Document mangling bug.
7768 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7770 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7771 name for the tbtab label that depends on the function asm name.
7772 Don't output tbtab label unless optional_tbtab.
7773 (output_mi_thunk): Formatting.
7775 2002-10-03 Richard Henderson <rth@redhat.com>
7777 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7778 * config/m68k/m68k.c (override_options): ... here.
7779 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7780 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7781 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7782 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7784 2002-10-03 Richard Henderson <rth@redhat.com>
7786 * real.h (struct real_value): Use ENUM_BITFIELD.
7788 2002-10-03 Richard Henderson <rth@redhat.com>
7790 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7792 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7794 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7796 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7798 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7799 * config/pa/pa.h (MASK_GNU_LD): New.
7800 (TARGET_GNU_LD): New.
7801 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7802 on gnu-ld and MASK_GNU_LD.
7803 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7805 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7807 * i386.c (athlon_cost): Fix the move costs.
7809 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7811 * final.c (final): Use symbol name as function name for profiling.
7812 * profile.c (get_exec_counts): Likewise.
7813 (branch_prob): Likewise.
7815 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7817 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7819 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7821 * gcc.c (print_multi_os_directory): New variable.
7822 (option_map): Support --print-multi-os-directory.
7823 (struct prefix_list): Add os_multilib field.
7824 (multilib_os_dir): New variable.
7825 (static_specs): Add multilib_options.
7826 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7828 (read_specs, execute): Update callers.
7829 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7830 pass 1 as multilib option.
7831 (display_help): Include --print-multi-os-directory.
7832 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7833 (process_command): Update callers. Handle --print-multi-os-directory.
7834 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7836 (main): Update find_a_file and add_prefix callers.
7837 Handle print_multi_os_directory.
7838 (struct mdswitchstr): New.
7839 (mdswitches, n_mdswitches): New variables.
7840 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7841 present on the command line nor their mutually incompatible
7843 (default_arg): Optimize.
7844 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7846 (print_multilib_info): Only print GCC multilib dir name, not OS
7848 * genmultilib: Add osdirnames parameter. Output multilib_options
7849 variable. If osdirnames is specified, output dirnames as
7851 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7852 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7853 to compute libgcc_s soname and install path.
7854 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7855 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7856 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7859 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7860 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7861 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7862 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7863 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7865 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7866 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7867 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7868 (STARTFILE_ARCH_SPEC): Remove.
7869 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7870 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7871 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7872 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7873 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7875 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7877 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7879 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7881 * i386.md (lea to mul peep2): Fix condition.
7883 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7885 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7886 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7888 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7890 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7893 * config/t-libunwind: Mention unwind-sjlj.c.
7894 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7895 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7897 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7898 before inclusion of config.gcc, but after configuring the compiler etc.
7899 Determine default value for --enable-libunwind-exceptions based on
7900 whether the host has a libunwind library (not guaranteed to be correct,
7901 but it's a reasonable first guess and can always be overridden with an
7902 explicit --enable/disable-libunwind-exceptions.
7903 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7904 tmake_file when $use_libunwind_exceptions is enabled.
7905 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7906 ia64 (e.g., config/t-linux also updates it).
7907 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7908 along with the shared version of libgcc since the latter requires
7910 * unwind-libunwind.c: New file.
7911 * config/t-libunwind: Ditto.
7913 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7915 * config.gcc: Remove support for vax-*-vms*.
7916 * config/vax/vms.h: Remove.
7917 * config/vax/xm-vms.h: Remove.
7918 * config/vax/vax-protos.h: Remove VMS-specific code.
7919 * config/vax/vax.c: Remove VMS-specific code.
7921 2002-10-02 Richard Henderson <rth@redhat.com>
7924 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7925 for secondary_memory_needed pairs.
7927 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7929 * doc/vms.texi: Blow away false include file section.
7931 2002-10-02 Roger Sayle <roger@eyesopen.com>
7933 PR optimization/6627
7934 * toplev.c (force_align_functions_log): New global variable.
7935 * flags.h (force_align_functions_log): Add extern prototype.
7936 * varasm.c (assemble_start_function): Use it to force minimum
7938 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7939 minimum function alignment to one byte.
7940 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7941 the least significant bit of vtable member function pointers.
7942 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7943 here from cp/cp-tree.h.
7945 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7947 * i386.c (print_operand_address): Use RIP addressing for offsetted
7950 2002-09-30 David S. Miller <davem@redhat.com>
7953 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7954 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7956 2002-10-01 Andreas Bauer <baueran@in.tum.de>
7958 * calls.c (expand_call): Remove the `no indirect check'
7959 for sibcall optimization; use function_ok_for_sibcall
7960 target hook; refine check for `function is volatile'.
7961 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
7962 * hooks.c (hook_tree_tree_bool_false): New.
7963 * hooks.h (hook_tree_tree_bool_false): Declare.
7964 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7965 (TARGET_INITIALIZER): Add it.
7966 * target.h (struct gcc_target): Add function_ok_for_sibcall.
7967 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
7968 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7969 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7970 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
7971 Remove function declaration.
7972 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
7973 function static and accept another argument of type `tree'.
7974 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7975 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7976 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7977 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
7978 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7979 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7980 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7981 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
7982 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
7983 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7984 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7985 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
7986 Remove function declaration.
7987 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
7988 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
7989 rename first argument to `decl'; accept another argument
7990 of type `tree'; make static.
7991 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7992 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7993 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
7994 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7995 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7996 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
7997 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7998 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7999 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8001 2002-10-01 Roger Sayle <roger@eyesopen.com>
8003 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8005 2002-10-01 Richard Henderson <rth@redhat.com>
8007 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8008 (real_to_hexadecimal): Likewise.
8009 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8010 dump the XWINT fields of a floating point CONST_DOUBLE.
8012 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8014 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8016 2002-10-01 Richard Henderson <rth@redhat.com>
8018 * calls.c (precompute_register_parameters): Force non-legitimate
8019 constants into pseudos.
8021 2002-10-01 Nick Clifton <nickc@redhat.com>
8023 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8024 to assembler template.
8026 2002-10-01 Richard Henderson <rth@redhat.com>
8028 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8029 for TLS debug info to !DECL_EXTERNAL.
8031 2002-10-01 Matt Thomas <matt@3am-software.com>
8032 Jason Thorpe <thorpej@wasabisystems.com>
8034 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8035 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8036 if not already defined.
8037 * config/vax/elf.h: New file.
8038 * config/vax/netbsd-elf.h: New file.
8039 * config/vax/vax.c: Include "debug.h".
8040 (vax_output_function_prologue): Add dwarf2 support. Use
8041 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8042 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8043 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8044 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8045 (VAX_ISTREAM_SYNC): Remove.
8046 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8047 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8048 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8049 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8051 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8052 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8053 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8054 (INCOMING_RETURN_ADDR_RTX): Define.
8055 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8056 (VUNSPEC_SYNC_ISTREAM): Define.
8057 (blockage): Use VUNSPEC_BLOCKAGE.
8058 (sync_istream): New insn.
8060 2002-10-01 Richard Henderson <rth@redhat.com>
8062 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8063 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8066 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8069 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8070 type based aliasing.
8072 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8074 * stor-layout.c (update_alignment_for_field): New function.
8075 (place_union_field): Use it.
8076 (place_field): Likewise.
8078 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8081 * gcc.c (cc1_options): Add space on -auxbase-strip.
8083 2002-10-01 Jim Wilson <wilson@redhat.com>
8085 * config/v850/v850.h (EPILOGUE_USES): Define.
8087 2002-09-30 Andrew Haley <aph@redhat.com>
8089 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8090 eliminate insns that may trap.
8091 * cse.c (insn_live_p): Likewise.
8093 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8095 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8096 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8097 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8098 * config/mips/mips.md: Apply same renaming here.
8100 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8102 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8103 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8104 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8105 * config/mips/mips.md (define_attr cpu): Remove r4320.
8106 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8108 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8110 * config/mips/mips.c (mips16_strings): New variable.
8111 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8112 symbol in mips16_strings. Free the list.
8113 (mips_encode_section_info): Keep track of local strings.
8115 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8118 (sordered_df, sordered_sf): Remove.
8119 * config/mips/mips.c (get_float_compare_codes): New fn.
8120 (gen_int_relational, gen_conditional_move): Use it.
8122 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8124 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8125 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8126 * config/mips/mips.c (fcc_register_operand): New function.
8127 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8128 (override_options): Allow TFmode values in float registers
8130 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8131 to fcc_register_operand. Remove misleading source constraint.
8132 Use mips_emit_fcc_reload.
8133 (reload_outcc): Duplicate reload_incc.
8135 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8137 * gcc.c (validate_switches): Handle all new forms of spec
8138 syntax introduced recently. Now returns a char *.
8139 (validate_all_switches): Repetitive logic broken out to...
8140 (validate_switches_from_spec): ...here.
8141 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8143 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8145 * longlong.h: Partially synchronize with GMP-4.1 version:
8146 Use i370 definitions also for s390.
8147 Add generic definition of umul_ppmm in terms of smul_ppmm.
8148 [s390] (umul_ppmm): Remove.
8149 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8150 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8152 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8154 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8155 Add new RL_REGS register class.
8156 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8157 Call xtensa_preferred_reload_class for both input and output reloads.
8158 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8159 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8160 instead of either AR_REGS or GR_REGS classes.
8161 (xtensa_secondary_reload_class): Use new RL_REGS class.
8162 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8164 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8166 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8167 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8168 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8169 there is a '*' prefix in NAME.
8171 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8173 * reload.c (push_reload): Handle subregs and secondary memory.
8174 * reload1.c (gen_reload): Likewise.
8176 * jump.c (reg_or_subregno): New function.
8177 * rtl.h (reg_or_subregno): Declare
8178 * unroll.c (find_splittable_givs): Handle subregs.
8180 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8182 * store-layout.c (finish_record_layout): Add free_p parameter.
8183 (layout_type): Pass it.
8184 * tree.h (finish_record_layout): Update prototype.
8186 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8188 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8190 * gcse.c (cprop_jump): Check that the register has not
8192 (cprop_jump): Likewise.
8194 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8196 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8197 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8198 that we have a SImode access, and only then if reload hasn't completed;
8199 for all other cases, use LO_REGS.
8201 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8203 * openbsd.h: Fix typo in last change.
8205 2002-09-29 Richard Henderson <rth@redhat.com>
8207 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8209 2002-09-29 Richard Henderson <rth@redhat.com>
8212 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8215 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8217 * real.h (ibm_extended_format): Declare.
8218 * real.c (encode_ibm_extended, decode_ibm_extended): New
8221 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8223 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8225 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8227 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8229 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8231 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8233 * builtins.def: Fix comment formatting.
8234 * c-common.def: Likewise.
8235 * cfgcleanup.c: Likewise.
8236 * combine.c: Likewise.
8237 * gengtype.c: Likewise.
8238 * params.def: Likewise.
8239 * predict.def: Likewise.
8240 * rtl.def: Likewise.
8241 * stab.def: Likewise.
8242 * stor-layout.c: Likewise.
8243 * tree.def: Likewise.
8244 * config/darwin.c: Likewise.
8245 * config/darwin.h: Likewise.
8246 * config/dbxcoff.h: Likewise.
8247 * config/elfos.h: Likewise.
8248 * config/fp-bit.c: Likewise.
8249 * config/freebsd-spec.h: Likewise.
8250 * config/interix.h: Likewise.
8251 * config/libgloss.h: Likewise.
8252 * config/linux-aout.h: Likewise.
8253 * config/linux.h: Likewise.
8254 * config/lynx-ng.h: Likewise.
8255 * config/lynx.h: Likewise.
8256 * config/netbsd-aout.h: Likewise.
8257 * config/netbsd.h: Likewise.
8258 * config/netware.h: Likewise.
8259 * config/psos.h: Likewise.
8260 * config/ptx4.h: Likewise.
8262 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8264 * ChangeLog.4: Fix typos.
8265 * ChangeLog.6: Likewise.
8266 * FSFChangeLog.10: Likewise.
8267 * genattrtab.c: Fix comment typos.
8268 * haifa-sched.c: Likewise.
8271 * config/arm/arm.c: Likewise.
8272 * config/arm/crti.asm: Likewise.
8273 * config/arm/crtn.asm: Likewise.
8274 * config/frv/frv.c: Likewise.
8275 * config/frv/frv.md: Likewise.
8276 * config/h8300/h8300.md: Likewise.
8277 * config/i386/rtemself.h: Likewise.
8278 * config/ia64/unwind-ia64.c: Likewise.
8279 * config/ip2k/ip2k.h: Likewise.
8280 * config/m88k/m88k.c: Likewise.
8281 * config/m88k/m88k.md: Likewise.
8282 * config/mips/sr71k.md: Likewise.
8283 * config/mmix/mmix.c: Likewise.
8284 * config/rs6000/rs6000.c: Likewise.
8285 * config/sh/sh.md: Likewise.
8287 2002-09-26 Theodore A. Roth <troth@verinet.com>
8289 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8290 * config/avr/avr.md: Ditto.
8292 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8294 PR preprocessor/8055
8295 * cppmacro.c (stringify_arg): Do not overflow the buffer
8296 with the terminating NUL when the argument to be stringified
8299 2002-09-27 Richard Henderson <rth@redhat.com>
8301 * unroll.c (simplify_cmp_and_jump_insns): New.
8302 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8303 instead of expand_simple_foo.
8305 2002-09-27 Richard Henderson <rth@redhat.com>
8307 PR optimization/7520
8308 * cfganal.c (flow_active_insn_p): New.
8309 (forwarder_block_p): Use it.
8311 2002-09-27 Richard Henderson <rth@redhat.com>
8313 * emit-rtl.c (active_insn_p): Revert last change.
8315 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8317 * doc/extend.texi (tls_model): Document.
8318 * varasm.c (decl_tls_model): New.
8319 * c-common.c (handle_tls_model_attribute): New.
8320 (c_common_attribute_table): Add tls_model.
8321 * config/alpha/alpha.c (alpha_encode_section_info): Use
8323 * flags.h (enum tls_model, flag_tls_default): Move...
8324 * tree.h (enum tls_model, flag_tls_default): ...here.
8325 (decl_tls_model): New prototype.
8326 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8327 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8328 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8331 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8333 * LANGUAGES: Follow spelling conventions.
8334 * rtl.def: Likewise.
8335 * sbitmap.c: Likewise.
8336 * sched-int.h: Likewise.
8337 * sched-rgn.c: Likewise.
8338 * sibcall.c: Likewise.
8339 * simplify-rtx.c: Likewise.
8341 * stab.def: Likewise.
8343 * stor-layout.c: Likewise.
8344 * target.h: Likewise.
8345 * timevar.c: Likewise.
8346 * toplev.c: Likewise.
8347 * tree-dump.c: Likewise.
8348 * tree-inline.c: Likewise.
8350 * tree.def: Likewise.
8352 * unroll.c: Likewise.
8353 * varasm.c: Likewise.
8354 * vmsdbgout.c: Likewise.
8355 * treelang/treelang.texi: Likewise.
8356 * treelang/treetree.c: Likewise.
8358 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8360 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8361 instead of a hard register number.
8362 (get_shift_alg): Use an enumerated type instead of numbers.
8363 (h8300_shift_needs_scratch_p): Likewise.
8365 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8367 * varasm.c (force_data_section): Remove.
8368 (assemble_constant_align): Likewise.
8369 * output.h: Remove corresponding prototypes.
8371 2002-09-26 Roger Sayle <roger@eyesopen.com>
8373 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8374 jump, if the loop to exit is the top of the current nesting stack.
8376 2002-09-26 Torbjorn Granlund <tege@swox.com>
8378 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8381 2002-09-26 David S. Miller <davem@redhat.com>
8383 PR optimization/7335
8384 * calls.c (emit_library_call_value_1): Passing args by reference
8385 converts a CONST function into a PURE one.
8387 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8389 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8391 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8393 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8394 function-sections and data-sections functionality on AIX.
8396 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8397 Dale Johannesen <dalej@apple.com>
8399 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8400 in RTL for sub-word loads from memory.
8402 2002-09-26 Richard Henderson <rth@redhat.com>
8405 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8408 2002-09-26 Richard Henderson <rth@redhat.com>
8410 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8412 2002-09-26 Chris Lattner <sabre@nondot.org>
8414 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8415 handling undefined values.
8417 2002-09-26 Richard Henderson <rth@redhat.com>
8420 * emit-rtl.c (active_insn_p): Consider a clobber of the
8421 function return value to be active even after reload.
8423 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8425 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8426 by absolute loop increment, not loop increment.
8428 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8430 * c-common.h: Follow spelling conventions.
8431 * cpplex.c: Likewise.
8432 * cpplib.h: Likewise.
8433 * gthr-dce.h: Likewise.
8434 * gthr-posix.h: Likewise.
8435 * optabs.c: Likewise.
8436 * output.h: Likewise.
8437 * profile.c: Likewise.
8438 * protoize.c: Likewise.
8439 * ra-rewrite.c: Likewise.
8441 * recog.c: Likewise.
8442 * reg-stack.c: Likewise.
8443 * regclass.c: Likewise.
8444 * regmove.c: Likewise.
8445 * reload.c: Likewise.
8446 * reload.h: Likewise.
8447 * reload1.c: Likewise.
8448 * reorg.c: Likewise.
8449 * resource.c: Likewise.
8451 * rtlanal.c: Likewise.
8453 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8455 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8458 2002-09-24 Eric Christopher <echristo@redhat.com>
8460 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8461 * config/mips/elf64.h: Ditto.
8463 2002-09-24 Eric Christopher <echristo@redhat.com>
8465 * except.c (expand_builtin_extract_return_address): Handle case
8466 where Pmode != ptr_mode.
8468 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8470 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8472 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8474 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8476 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8478 * combine.c (simplify_set): Don't call to force_to_mode if size
8479 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8481 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8483 * Makefile.in (qmtest-g++): Fix file path.
8485 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8487 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8488 A + (-const) on RTX level, even for unsigned types.
8490 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8492 * reload.c (dup_replacements): New function.
8493 (find_reloads): Use it to duplicate replacements at the top level
8494 of match_dup operands.
8496 2002-09-26 Miles Bader <miles@gnu.org>
8498 * v850.md ("length"): Change default value to 4.
8500 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8502 * ChangeLog.1: Follow spelling conventions.
8503 * ChangeLog.4: Likewise.
8504 * ChangeLog.6: Likewise.
8505 * FSFChangeLog.11: Likewise.
8506 * doc/cpp.texi: Likewise.
8507 * doc/invoke.texi: Likewise.
8508 * doc/tm.texi: Likewise.
8510 2002-09-26 Nick Clifton <nickc@redhat.com>
8512 * config.gcc: Add x prefix to v850e case for handling
8515 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8517 * gcc.c (input_suffix_matches, switch_matches,
8518 mark_matching_switches, process_marked_switches,
8519 process_brace_body): New functions - split from handle_braces.
8520 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8521 and ignore whitespace in more places.
8522 (specs documentation comment): Document %{S:X;T:Y;:D}.
8523 Clarify other %{...} docs.
8524 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8527 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8528 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8530 2002-09-25 David S. Miller <davem@redhat.com>
8533 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8536 2002-09-25 Richard Henderson <rth@redhat.com>
8538 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8539 fp CONST_DOUBLE; use real_identical.
8541 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8543 * doc/invoke.texi: Add more -Wabi examples.
8545 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8547 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8549 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8551 * profile.c (end_branch_prob): Only look for __gcov_init on
8552 weak-enabled native compilers.
8554 2002-09-24 Denis Chertykov <denisc@overta.ru>
8556 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8557 cases of optimizing "add sp,w" to "inc sp".
8559 2002-09-24 Adam Nemet <anemet@lnxw.com>
8561 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8562 epilogue for naked functions.
8564 2002-09-24 Adam Nemet <anemet@lnxw.com>
8565 Nick Clifton <nickc@redhat.com>
8567 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8568 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8571 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8573 * config/s390/s390.c (preferred_la_operand_p): New function.
8574 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8575 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8576 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8577 ("*la_31"): Deactivate for TARGET_64BIT.
8578 ("*la_31_and", "*la_31_and_cc"): New.
8580 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8582 * real.h (real_value): Make `exp' explicitly signed.
8584 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8586 * config/elfos.h: Follow spelling conventions.
8587 * config/alpha/alpha.h: Likewise.
8588 * config/arc/arc.h: Likewise.
8589 * config/arm/arm.md: Likewise.
8590 * config/avr/avr.h: Likewise.
8591 * config/cris/cris.md: Likewise.
8592 * config/d30v/d30v.h: Likewise.
8593 * config/frv/frv.c: Likewise.
8594 * config/frv/frv.h: Likewise.
8595 * config/h8300/h8300.c: Likewise.
8596 * config/h8300/h8300.h: Likewise.
8597 * config/h8300/h8300.md: Likewise.
8598 * config/i386/cygwin.h: Likewise.
8599 * config/i386/i386.h: Likewise.
8600 * config/i386/sysv3.h: Likewise.
8601 * config/i960/i960.h: Likewise.
8602 * config/ia64/ia64.h: Likewise.
8603 * config/ia64/ia64.md: Likewise.
8604 * config/ip2k/ip2k.h: Likewise.
8605 * config/m32r/m32r.h: Likewise.
8606 * config/m68k/m68k.h: Likewise.
8607 * config/m88k/m88k.h: Likewise.
8608 * config/mcore/mcore.c: Likewise.
8609 * config/mcore/mcore.h: Likewise.
8610 * config/mcore/mcore.md: Likewise.
8611 * config/mips/mips.h: Likewise.
8612 * config/mmix/mmix.h: Likewise.
8613 * config/mmix/mmix.md: Likewise.
8614 * config/ns32k/netbsd.h: Likewise.
8615 * config/ns32k/ns32k.h: Likewise.
8616 * config/ns32k/ns32k.md: Likewise.
8617 * config/pa/pa.h: Likewise.
8618 * config/romp/romp.h: Likewise.
8619 * config/rs6000/rs6000.h: Likewise.
8620 * config/rs6000/rs6000.md: Likewise.
8621 * config/sparc/sparc.h: Likewise.
8622 * config/stormy16/stormy-abi: Likewise.
8623 * config/stormy16/stormy16.h: Likewise.
8624 * config/vax/vax.h: Likewise.
8626 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8628 * config/alpha/alpha.h: Remove commented-out macro
8629 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8630 * config/avr/avr.h: Likewise.
8631 * config/d30v/d30v.h: Likewise.
8632 * config/dsp16xx/dsp16xx.h: Likewise.
8633 * config/i370/i370.h: Likewise.
8634 * config/i386/i386.h: Likewise.
8635 * config/i960/i960.h: Likewise.
8636 * config/m68k/m68k.h: Likewise.
8637 * config/m88k/m88k.h: Likewise.
8638 * config/mips/mips.h: Likewise.
8639 * config/ns32k/ns32k.h: Likewise.
8640 * config/pdp11/pdp11.h: Likewise.
8641 * config/romp/romp.h: Likewise.
8642 * config/rs6000/rs6000.h: Likewise.
8643 * config/s390/s390.h: Likewise.
8644 * config/sh/sh.h: Likewise.
8645 * config/sparc/sparc.h: Likewise.
8646 * config/stormy16/stormy16.h: Likewise.
8647 * config/vax/vax.h: Likewise.
8649 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8651 * function.c (push_temp_slots_for_block): Remove.
8652 (push_temp_slots_for_target): Likewise.
8653 (get_target_temp_slot_level): Likewise.
8654 (set_target_temp_slot_level): Likewise.
8655 (get_first_block_beg): Likewise.
8656 * function.h: Remove corresponding prototypes.
8658 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8660 * version.c (version_string): Now const char[].
8661 * version.h: Update to match.
8663 2002-09-23 Richard Henderson <rth@redhat.com>
8665 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8666 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8667 (TARGET_SWITCHES): Don't reference them.
8668 * config/i386/i386.c (override_options): Use target_flags_explicit
8669 to examine bits set by the user.
8671 2002-09-23 Dale Johannesen <dalej@apple.com>
8673 * dbxout.c (dbxout_parms): Set current_sym_code for params
8674 passed on stack by invisible reference.
8676 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8678 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8679 at least one byte of space.
8681 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8683 * c-common.h (flag_abi_version): Fix typo in comment.
8684 * doc/invoke.texi (flag_abi_version): Document default value.
8686 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8688 * doc/extend.texi (Extended Asm): Clarify that overlap between
8689 asm-declared register variables used in an asm and the asm clobber
8690 list is not allowed.
8691 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8692 (expand_asm_operands): Keep track of clobbered registers. Call
8693 decl_conflicts_with_clobbers_p for each input and output operand.
8694 If no conflicts found before, also do conflict sanity check when
8697 2002-09-23 Richard Henderson <rth@redhat.com>
8699 * c-common.c (cpp_define_data_format): Remove.
8700 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8701 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8702 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8703 * doc/cpp.texi: Don't document them either.
8704 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8705 __LONG_LONG_MAX__): Document.
8706 (__TARGET_FLOAT_FORMAT__): Remove.
8708 2002-09-23 Richard Henderson <rth@redhat.com>
8710 * real.c (do_multiply): Normalize U before addition.
8712 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8714 * c-common.c (flag_abi_version): New variable.
8715 * c-common.h (flag_abi_version): Declare it.
8716 * c-opts.c (missing_arg): Add -fabi-version.
8717 (c_common_decode_option): Process -fabi-version.
8718 * doc/invoke.texi (-fabi-version): Document it.
8719 (-Wabi): Add information about bit-fields in unions.
8721 2002-09-22 Roger Sayle <roger@eyesopen.com>
8723 * expr.c (STORE_BY_PIECES_P): New target macro.
8724 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8725 instead of MOVE_BY_PIECES_P.
8726 * doc/tm.texi: Document this new macro.
8728 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8730 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8731 unless -fno-pic or -fno-PIC is specified.
8733 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8735 * c-common.c (preprocessing_trad_p): Define.
8736 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8737 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8738 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8739 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8740 * pa-linux.h (CPP_PREDEFINES): Delete.
8741 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8742 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8743 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8744 (TARGET_OS_CPP_BUILTINS): Define.
8745 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8746 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8747 (SUBTARGET_SWITCHES): Provide default definition.
8748 (TARGET_OPTIONS): Reformat. Use N_() macro.
8749 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8750 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8751 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8752 (TARGET_CPU_CPP_BUILTINS): Define.
8753 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8754 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8755 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8756 preprocessing_trad_p().
8758 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8760 * doc/install.texi: Document behavior of --with-headers and
8761 --with-libs when arguments are omitted.
8763 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8765 * dbxout.c: Follow spelling conventions.
8766 * defaults.h: Likewise.
8768 * diagnostic.h: Likewise.
8769 * doloop.c: Likewise.
8770 * dwarf2out.c: Likewise.
8771 * dwarfout.c: Likewise.
8772 * emit-rtl.c: Likewise.
8773 * except.c: Likewise.
8774 * explow.c: Likewise.
8775 * expmed.c: Likewise.
8778 * flags.h: Likewise.
8780 * fold-const.c: Likewise.
8781 * function.c: Likewise.
8782 * function.h: Likewise.
8784 * gcov-io.h: Likewise.
8787 * genattrtab.c: Likewise.
8788 * genconfig.c: Likewise.
8789 * genrecog.c: Likewise.
8790 * ggc-page.c: Likewise.
8792 * global.c: Likewise.
8793 * gthr-win32.h: Likewise.
8794 * integrate.c: Likewise.
8796 * langhooks.c: Likewise.
8797 * langhooks.h: Likewise.
8798 * line-map.h: Likewise.
8799 * local-alloc.c: Likewise.
8800 * longlong.h: Likewise.
8804 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8806 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8808 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8810 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8811 for -Os/TARGET_64BIT too.
8813 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8815 * ChangeLog: Follow spelling conventions.
8816 * ChangeLog.0: Likewise.
8817 * ChangeLog.1: Likewise.
8818 * ChangeLog.2: Likewise.
8819 * ChangeLog.3: Likewise.
8820 * ChangeLog.4: Likewise.
8821 * ChangeLog.5: Likewise.
8822 * ChangeLog.6: Likewise.
8823 * FSFChangeLog.10: Likewise.
8824 * FSFChangeLog.11: Likewise.
8825 * alias.c: Likewise.
8826 * basic-block.h: Likewise.
8827 * c-aux-info.c: Likewise.
8828 * c-common.c: Likewise.
8829 * c-common.h: Likewise.
8830 * c-decl.c: Likewise.
8831 * c-format.c: Likewise.
8832 * c-semantics.c: Likewise.
8833 * c-typeck.c: Likewise.
8834 * calls.c: Likewise.
8835 * cfganal.c: Likewise.
8836 * cfgloop.c: Likewise.
8837 * collect2.c: Likewise.
8838 * combine.c: Likewise.
8839 * conflict.c: Likewise.
8840 * cppexp.c: Likewise.
8841 * cppfiles.c: Likewise.
8842 * cpphash.h: Likewise.
8843 * cppinit.c: Likewise.
8844 * cpplex.c: Likewise.
8845 * cpplib.c: Likewise.
8846 * cpplib.h: Likewise.
8847 * cppmacro.c: Likewise.
8850 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8852 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8854 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8855 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8856 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8858 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8861 * cse.c (fold_rtx): Calculate old_cost before we fold each
8864 2002-09-21 Richard Henderson <rth@redhat.com>
8866 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8867 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8868 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8869 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8870 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8871 * doc/cpp.texi: Don't document them.
8873 2002-09-21 Richard Henderson <rth@redhat.com>
8875 * c-common.c (builtin_define_float_constants): Use real_format
8876 to get the floating-point parameters.
8878 2002-09-21 Richard Henderson <rth@redhat.com>
8880 * real.c (struct real_format): Move to real.h.
8881 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8882 initialize with ieee defaults.
8883 (real_to_target_fmt, real_from_target_fmt): New.
8884 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8885 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8886 ieee_quad_format, i370_single_format, i370_double_format,
8887 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8888 (ieee_quad_format): Fix emin.
8889 (format_for_size, init_real_once): Remove.
8890 * real.h (struct real_format): Move from real.c.
8891 (real_format_for_mode): Declare.
8892 (real_to_target_fmt, real_from_target_fmt): Declare.
8893 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8894 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8895 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8896 i370_single_format, i370_double_format, c4x_single_format,
8897 c4x_extended_format): Declare.
8898 * toplev.c (do_compile): Don't call init_real_once.
8900 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8901 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8903 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8904 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8905 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8906 for VAX, if enabled.
8908 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8911 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8912 * config/i370/i370.c (override_options): New.
8913 * config/i370/i370-protos.h: Update.
8915 * config/i386/i386.c (override_options): Set real_format_for_mode
8916 for Intel 80-bit extended.
8917 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8919 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8920 (OVERRIDE_OPTIONS): Move code...
8921 * config/i960/i960.c (i960_initialize): ... here. Set
8922 real_format_for_mode for Intel 80-bit extended.
8924 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8925 for Intel 80-bit extended, if enabled.
8927 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8928 for Motorola 96-bit extended.
8930 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8931 * config/vax/vax.c (override_options): New.
8932 * config/vax/vax-protos.h: Update.
8934 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8936 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8939 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8940 insns. Supply missing clobber of scratch reg.
8942 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8944 * config/m32r/m32r.c: Follow spelling conventions.
8945 * config/m32r/m32r.h: Likewise.
8946 * config/m32r/m32r.md: Likewise.
8947 * config/m68k/m68k.c: Likewise.
8948 * config/m88k/m88k.c: Likewise.
8949 * config/mcore/mcore.c: Likewise.
8950 * config/mips/mips.c: Likewise.
8951 * config/mips/mips.h: Likewise.
8952 * config/mmix/mmix.c: Likewise.
8953 * config/mn10200/mn10200.c: Likewise.
8954 * config/ns32k/ns32k.h: Likewise.
8955 * config/pa/pa.c: Likewise.
8956 * config/pa/pa64-linux.h: Likewise.
8957 * config/pdp11/pdp11.h: Likewise.
8958 * config/romp/romp.c: Likewise.
8959 * config/romp/romp.h: Likewise.
8960 * config/rs6000/eabi.asm: Likewise.
8961 * config/rs6000/linux64.h: Likewise.
8962 * config/rs6000/rs6000.c: Likewise.
8963 * config/rs6000/rs6000.h: Likewise.
8964 * config/rs6000/rs6000.md: Likewise.
8965 * config/rs6000/sysv4.h: Likewise.
8966 * config/rs6000/xcoff.h: Likewise.
8968 2002-09-20 Jim Wilson <wilson@redhat.com>
8970 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
8972 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8974 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
8975 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
8976 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
8977 (legitimate_address_p): Likewise.
8978 (legitimize_address): Use @gotntpoff and @indntpoff.
8979 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
8980 (output_addr_const_extra): Likewise.
8982 2002-09-20 Jim Wilson <wilson@redhat.com>
8984 * combine.c (try_combine): When split an instruction pair, where the
8985 first has a sign_extend src, verify that the src and dest modes match.
8987 2002-09-20 Richard Henderson <rth@redhat.com>
8989 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
8990 (override_options): Do not initialize them.
8991 (mips_const_double_ok): Allow no fp constants except zero,
8992 and not even that for mips16.
8993 (const_float_1_operand): Use dconst1.
8994 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
8995 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
8996 Don't allow arbitrary constants; fix predicates and C constraint.
8998 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9000 * cppmacro.c: Don't warn about function-like macros without
9001 '(' during pre-expansion.
9003 2002-09-20 Jim Wilson <wilson@redhat.com>
9005 * config/v850/v850.c (current_function_anonymous_args): Delete.
9006 (expand_prologue): Use current_function_args_info.anonymous_args.
9007 (expand_epilogue): Delete use of current_function_anonymous_args.
9008 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9009 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9010 (current_function_anonymous_args): Delete extern declaration.
9011 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9013 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9015 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9016 to load_macho_picbase.
9017 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9018 (load_macho_picbase): Take the symbol to use as a parameter.
9019 (macho_correct_pic): New insn.
9020 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9022 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9023 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9024 (CAN_ELIMINATE): Likewise.
9025 (INITIAL_ELIMINATION_OFFSET): Likewise.
9026 (TOC_REGISTER): Likewise.
9028 2002-09-20 Richard Henderson <rth@redhat.com>
9030 * real.c (real_hash): New.
9031 * real.h: Declare it.
9032 * cse.c (canon_hash): Use it.
9033 * cselib.c (hash_rtx): Likewise.
9034 * emit-rtl.c (const_double_htab_hash): Likewise.
9035 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9036 * varasm.c (struct rtx_const): Reduce vector size; separate
9037 integer and fp vectors.
9039 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9040 take modulus MAX_HASH_TABLE.
9041 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9042 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9043 (SYMHASH): Don't use HASHBITS.
9044 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9045 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9046 (simplify_subtraction): Fix kind comparison.
9047 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9048 Use a union to pun integer array.
9049 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9050 only hash two words of integral CONST_DOUBLE.
9052 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9054 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9055 (STARTFILE_PREFIX_SPEC): New.
9056 (LINK_SPEC): Modify.
9060 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9062 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9063 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9065 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9067 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9068 Add clobber of the condition code register.
9070 2002-09-20 Richard Henderson <rth@redhat.com>
9072 * real.c (do_fix_trunc): Static.
9073 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9074 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9075 encode_i370_single, encode_i370_double, encode_c4x_single,
9076 encode_c4x_extended): Add default abort case.
9078 2002-09-20 Richard Henderson <rth@redhat.com>
9080 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9081 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9082 (struct realvaluetype): Remove.
9083 (REAL_VALUE_TYPE): Use struct real_value.
9084 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9085 (test_real_width): New.
9086 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9087 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9088 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9089 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9090 real_to_integer, real_to_integer2, real_to_decimal,
9091 real_to_hexadecimal, real_from_string, real_from_integer,
9092 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9093 real_from_target): Likewise.
9094 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9095 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9097 2002-09-20 Richard Henderson <rth@redhat.com>
9099 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9100 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9101 * defaults.h: ... here.
9102 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9103 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9104 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9105 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9107 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9109 * config/mmix/mmix.md ("negdf2"): Rewrite.
9110 ("*expanded_negdf2"): New.
9112 2002-09-19 Jim Wilson <wilson@redhat.com>
9114 * combine.c (simplify_set): When optimizing a subreg src with a
9115 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9117 2002-09-19 Dale Johannesen <dalej@apple.com>
9118 * combine.c (make_extraction): Don't create
9121 2002-09-19 Roger Sayle <roger@eyesopen.com>
9123 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9124 * tree.h (integer_nonzerop): Add function prototype.
9125 * stmt.c (expand_end_loop): Don't rotate the loop when there
9126 are no instructions in the test, i.e. the loop is unconditional.
9127 (expand_exit_loop_if_false): Optimize RTL generation of loop
9128 tests when the condition is always true or always false.
9129 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9130 do-loops when the condition is always true.
9131 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9132 the for-expression is empty.
9134 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9136 * gcc.c (use_pipes): New flag.
9137 (process_command): Set it. Adjust check for -pipe conflicting
9138 with -time or -save-temps.
9139 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9140 %<SWITCH. Drop %| (without a SUFFIX).
9141 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9142 (give_switch): Third argument eliminated.
9143 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9144 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9145 (specs documentation comment): Update.
9147 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9148 config/svr4.h, config/i386/freebsd-aout.h,
9149 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9150 config/m68k/openbsd.h, config/mips/openbsd.h,
9151 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9152 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9153 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9154 * config/cris/cris.h: Update comment.
9156 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9157 error messages. Don't use %{^SWITCH}.
9158 * ada/misc.c (gnat_decode_option): Handle -I with a
9161 * f/lang-specs.h: Use %| and %m.
9162 * java/jvspec.c: Use %m and %(invoke_as). Change all
9163 uses of %{<SWITCH} to %<SWITCH.
9165 * doc/invoke.texi: Update documentation of specs.
9166 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9168 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9170 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9171 and STRICT_LOW_PART within SET_DEST.
9172 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9173 splitters, replacing pre-reload splitters.
9174 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9175 "*zero_extendqihi2_31"): New insns.
9176 ("*zero_extendqihi2_64"): Do not clobber CC.
9178 2002-09-18 Devang Patel <dpatel@apple.com>
9180 * cp/cp-tree.h: New prototype for walk_vtables().
9181 * cp/decl.c (walk_vtables_r): New function.
9182 (struct cp_binding_level): Add new members, namespaces,
9183 names_size and vtables.
9184 (add_decl_to_level): Add decl in namespaces or vtables
9185 chain, if conditions match.
9186 (walk_vtables): New function.
9187 (walk_namespaces_r): Travers separate namespace chain
9188 for namespace decls.
9189 (wrapup_globals_for_namespace): Use names_size instead
9191 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9192 walk_globals() to walk vtable decls.
9194 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9196 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9197 (DTORS_SECTION_ASM_OP): Ditto.
9198 (READONLY_DATA_SECTION_ASM_OP): Moved.
9199 (DATA_SECTION_ASM_OP): New.
9200 (SDATA_SECTION_ASM_OP): New.
9201 (BSS_SECTION_ASM_OP): New.
9202 (SBSS_SECTION_ASM_OP): New.
9203 (TEXT_SECTION_ASM_OP): New.
9205 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9207 * config/fp-bit.c: Follow spelling conventions.
9208 * config/d30v/d30v.c: Likewise.
9209 * config/d30v/d30v.h: Likewise.
9210 * config/fr30/fr30.c: Likewise.
9211 * config/fr30/fr30.h: Likewise.
9212 * config/fr30/fr30.md: Likewise.
9213 * config/frv/frv.c: Likewise.
9214 * config/frv/frv.h: Likewise.
9215 * config/h8300/h8300.c: Likewise.
9216 * config/h8300/lib1funcs.asm: Likewise.
9217 * config/i370/i370.c: Likewise.
9218 * config/i386/i386.h: Likewise.
9219 * config/i386/i386.md: Likewise.
9220 * config/i386/pentium.md: Likewise.
9221 * config/i386/winnt.c: Likewise.
9222 * config/i960/i960.c: Likewise.
9223 * config/ia64/ia64.h: Likewise.
9224 * config/ip2k/ip2k.c: Likewise.
9225 * config/ip2k/ip2k.h: Likewise.
9226 * config/ip2k/ip2k.md: Likewise.
9227 * config/ip2k/libgcc.S: Likewise.
9229 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9231 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9232 (GOTOFF_P): Extend to allow gotoff plus constant.
9234 2002-09-18 Richard Henderson <rth@redhat.com>
9236 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9237 with INSN_B before COND_EARLIEST. Don't check A and B for
9238 modification in condition range. Reorder INSN_B for A==B properly.
9239 (if_convert): Iterate until no matches for a block.
9241 2002-09-18 Richard Henderson <rth@redhat.com>
9243 * calls.c (store_one_arg): Rename default_align to parm_align;
9244 always adjust parm_align for downward padding.
9246 2002-09-18 Richard Henderson <rth@redhat.com>
9248 * toplev.c (backend_init): Move init_real_once invocation ...
9249 (do_compile): ... here.
9251 2002-09-18 Richard Henderson <rth@redhat.com>
9253 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9254 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9256 2002-09-18 Richard Henderson <rth@redhat.com>
9258 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9260 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9262 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9263 floatdisf2_internal1.
9264 (floatdisf2): New define_expand.
9265 (floatdisf2_internal2): Likewise.
9267 2002-09-18 Richard Henderson <rth@redhat.com>
9269 * real.c (sticky_rshift_significand): Collect sticky as
9270 unsigned long, not bool.
9272 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9274 * config/s390/s390.c (s390_address_cost): New function.
9275 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9276 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9277 (RTX_COST): Use COSTS_N_INSNS.
9279 2002-09-18 Douglas Rupp <rupp@gnat.com>
9280 Donn Terry <donnte@microsoft.com>
9282 * stor-layout.c (place_field): Handle alignment of whole
9283 structures when MSVC compatible bitfields are involved.
9284 Change method of computing location of MS bitfields to
9285 be compatible with #pragma pack(n).
9287 * tree.h (record_layout_info): Add new field
9288 remaining_in_alignment.
9290 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9291 (pragma pack): Add paragraph on MSVC bitfield packing.
9293 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9295 PR optimization/7967
9296 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9299 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/s390/s390.c: Follow spelling conventions.
9302 * config/sh/lib1funcs.asm: Likewise.
9303 * config/sh/sh.c: Likewise.
9304 * config/sh/sh.h: Likewise.
9305 * config/sparc/sparc.c: Likewise.
9306 * config/sparc/sparc.h: Likewise.
9307 * config/sparc/sparc.md: Likewise.
9308 * config/stormy16/stormy16.c: Likewise.
9309 * config/stormy16/stormy16.h: Likewise.
9310 * config/v850/v850.c: Likewise.
9311 * config/v850/v850.h: Likewise.
9312 * config/vax/vax.c: Likewise.
9313 * config/vax/vax.h: Likewise.
9315 2002-09-18 Nick Clifton <nickc@redhat.com>
9317 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9318 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9319 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9321 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9323 * function.c (max_parm_reg_num): Remove.
9324 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9325 drop_through_at_end_p, move_cleanups_up,
9326 expand_end_case_dummy, case_index_expr_type): Likewise.
9327 * stor-layout.c (pos_from_byte): Likewise.
9328 * tree.c (chain_member_value, chain_member_purpose, listify,
9329 tree_int_cst_msb, index_type_equal): Likewise.
9330 * tree.h: Remove prototypes for unused functions.
9332 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9334 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9335 statement that the only translation is to en_UK.
9337 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9339 * config/alpha/alpha.c: Follow spelling conventions.
9340 * config/alpha/alpha.h: Likewise.
9341 * config/alpha/alpha.md: Likewise.
9342 * config/arc/arc.h: Likewise.
9343 * config/arm/arm.c: Likewise.
9344 * config/arm/arm.h: Likewise.
9345 * config/arm/arm.md: Likewise.
9346 * config/arm/pe.c: Likewise.
9347 * config/arm/unknown-elf.h: Likewise.
9348 * config/avr/avr.c: Likewise.
9349 * config/avr/avr.h: Likewise.
9350 * config/c4x/c4x.c: Likewise.
9351 * config/cris/cris.c: Likewise.
9352 * config/cris/cris.h: Likewise.
9354 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9356 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9357 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9358 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9360 2002-09-17 Dale Johannesen <dalej@apple.com>
9362 * cfgcleanup.c (try_forward_edges): Do not forward a
9363 branch to just after a loop exit before loop optimization;
9364 this interfered with doloop detection.
9366 2002-09-17 Nick Clifton <nickc@redhat.com>
9368 * config/arm/arm.c (output_return_instruction): Do not
9369 writeback the stack pointer when it is being loaded.
9370 (arm_output_epilogue): Likewise.
9372 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9374 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9375 generate a pseudo reg that receives the result of a libcall.
9376 (prepare_float_lib_cmp): Likewise.
9378 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9380 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9382 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9384 Fix PR/7014 and related objc bugs:
9385 * c-typeck.c (comp_target_types): Added a reflexive argument.
9386 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9387 callers to provide the appropriate reflexive argument.
9388 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9389 typechecking for all cases of comparisons and assignments,
9390 particularly the obscure and less common ones involving protocols.
9392 2002-09-17 Nick Clifton <nickc@redhat.com>
9394 * machmode.def (V1DImode): New mode. A single element vector.
9395 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9396 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9397 * tree.c (build_common_tree_nodes_2): Build
9398 unsigned_V1DI_type_node and V1D1_type_node.
9399 * c-common.c (c_common_type_for_mode): Return
9400 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9401 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9403 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9405 * doc/objc.texi (Constant string objects): Extended documentation
9406 to make clear that the constant string class ivar layout is
9409 2002-09-17 Roger Sayle <roger@eyesopen.com>
9411 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9412 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9414 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9416 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9417 * gcc.c (make_relative_prefix): Likewise.
9418 * loop.c (check_final_value): Likewise.
9419 * jump.c (init_label_info): Remove return value.
9420 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9422 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9424 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9425 (ASM_PN_FORMAT): Define.
9427 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9429 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9430 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9431 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9432 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9433 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9434 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9435 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9437 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9438 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9439 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9441 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9442 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9444 2002-09-16 Richard Henderson <rth@redhat.com>
9446 * expr.c (emit_block_move): Set memory block size as appropriate
9449 2002-09-16 Richard Henderson <rth@redhat.com>
9452 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9454 2002-09-16 Richard Henderson <rth@redhat.com>
9456 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9457 as well as OFFSET for BITPOS.
9459 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9461 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9462 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9464 * doc/invoke.texi: Mention new aliases.
9466 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9468 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9469 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9471 * function.c (pad_below): Always compile.
9472 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9473 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9474 Pad below when the argument is not in a register and the padding
9475 direction is downward.
9477 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9478 (PAD_VARARGS_DOWN): Define.
9479 * pa.c (function_arg_padding): Revise padding directions to make them
9480 compatible with the 32 and 64-bit runtime architecture documentation.
9481 (hppa_va_arg): Add code to handle variable and size zero arguments
9482 passed by reference on TARGET_64BIT. Reformat.
9483 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9484 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9485 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9487 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9488 (RETURN_IN_MEMORY): Return size zero types in memory.
9489 (FUNCTION_VALUE): Return TFmode in general registers.
9490 (MUST_PASS_IN_STACK): Define.
9491 (FUNCTION_ARG_BOUNDARY): Simplify.
9492 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9494 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9496 2002-09-16 Richard Henderson <rth@redhat.com>
9498 * real.c (do_fix_trunc): New.
9499 (real_arithmetic): Call it.
9500 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9501 with a floating-point result mode.
9503 2002-09-16 Richard Henderson <rth@redhat.com>
9505 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9506 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9507 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9508 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9509 * builtins.c (fold_builtin_nan): New.
9510 (fold_builtin): Call it.
9511 * real.c (real_nan): Parse a non-empty string.
9512 (round_for_format): Fix NaN significand truncation.
9513 * real.h (real_nan): Return bool.
9514 * doc/extend.texi: Document new builtins.
9516 2002-09-16 Jason Merrill <jason@redhat.com>
9517 Danny Smith <dannysmith@users.sourceforge.net>
9519 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9520 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9521 (i386_pe_mark_dllimport): Not here.
9523 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9525 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9527 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9529 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9530 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9532 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9534 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9536 * calls.c (emit_library_call_value_1): Don't refer to
9538 * optabs.c (prepare_float_lib_cmp): Likewise.
9540 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9542 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9545 The following changes are merged from pch-branch:
9547 * doc/gty.texi (GTY Options): Document %a.
9548 * gengtype.c (do_scalar_typedef): New function.
9549 (process_gc_options): Handle `length' option.
9550 (set_gc_used_type): A pointer to an array of structures doesn't
9551 qualify as a pointer to a structure.
9552 (output_escaped_param): Add `%a' escape.
9553 (write_gc_structure_fields): Allow 'desc' on array of unions.
9554 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9557 * gengtype.c (enum rtx_code): Make global.
9558 (rtx_format): Make global.
9560 (gen_rtx_next): New.
9561 (write_rtx_next): New.
9562 (adjust_field_rtx_def): Skip fields marked by chain_next.
9563 (open_base_files): Delete redundant prototype.
9564 (write_enum_defn): New.
9565 (output_mangled_typename): Correct abort call.
9566 (write_gc_marker_routine_for_structure): Handle chain_next and
9568 (finish_root_table): Don't output redundant \n.
9569 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9570 * c-tree.h (union lang_tree_node): Add chain_next option.
9572 * gengtype.h (NUM_PARAM): New definition.
9573 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9574 * gengtype.c (find_param_structure): New.
9575 (adjust_field_type): Handle param<n>_is option.
9576 (process_gc_options): Detect use_params option. Update callers.
9577 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9578 'use_params' option.
9579 (open_base_files): Add splay-tree.h to list of files included.
9580 (output_mangled_typename): New.
9581 (write_gc_structure_fields): Update 'param' parameter to support
9582 multiple parameters. Change name mangling. Allow parameterized
9583 fields to have an apparent scalar type. Handle param<n>_is options,
9585 (write_gc_marker_routine_for_structure): Update for change to name
9586 mangling. Better guess the output file for parameterized types.
9587 (write_gc_types): Update for change to name mangling.
9588 (write_gc_root): Update for change to name mangling. Handle (ignore)
9589 param<n>_is options.
9590 * doc/gty.texi (GTY Options): Add description of param<n>_is
9591 options, use_params option.
9592 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9593 * gengtype-lex.l: Produce token for param<n>_is.
9594 * gengtype-yacc.y: Parse param<n>_is.
9596 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9598 * rtl.c: Update comment describing rtx_format.
9599 * rtl.h (union rtunion): Separate definition and typedef.
9600 (struct rtx_def): Use gengtype to mark.
9601 * Makefile.in (gengtype.o): Also depend on rtl.def.
9602 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9603 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9604 * ggc-common.c (ggc_mark_rtx_children): Delete.
9605 (ggc_mark_rtx_children_1): Delete.
9606 (gt_ggc_m_rtx_def): Delete.
9607 * gengtype.c (adjust_field_rtx_def): New.
9608 (adjust_field_type): Call adjust_field_rtx_def.
9609 (write_gc_structure_fields): Add 'default' case to switch if none
9610 is specified; remove unused code.
9612 * tree.h (struct tree_exp): Update for change to meaning
9614 * gengtype.c (adjust_field_tree_exp): New function.
9615 (adjust_field_type): Handle `tree_exp' special here.
9616 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9617 Handle new `dot' option.
9619 * gengtype.h: Make `info' a pointer-to-const.
9620 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9622 * gengtype.c (write_gc_structure_fields): Remove implementation
9623 of `always' option, add `default' option.
9624 * doc/gty.texi (GTY Options): Remove documentation of `always',
9627 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9629 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9631 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9633 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9635 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9636 instead of the *-protos.h file directly.
9637 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9638 * darwin.c (machopic_output_stub): Move prototype ...
9639 * darwin-protos.h (machopic_output_stub): ... here.
9640 * rs6000-protos.h (machopic_output_stub): Don't declare.
9642 2002-09-16 Richard Henderson <rth@redhat.com>
9644 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9646 2002-09-16 Richard Henderson <rth@redhat.com>
9648 * real.c, real.h: Rewrite from scratch.
9650 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9651 (paranoia): New target.
9652 * builtins.c (fold_builtin_inf): Use new real.h interface.
9653 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9654 * c-lex.c (interpret_float): Likewise.
9655 * emit-rtl.c (gen_lowpart_common): Likewise.
9656 * optabs.c (expand_float): Use real_2expN.
9657 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9658 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9659 (FLOAT_WORDS_BIG_ENDIAN): New.
9660 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9661 directly to REAL_VALUE_NEGATIVE.
9662 * loop.c (canonicalize_condition): Likewise.
9663 * simplify-rtx.c: Include tree.h.
9664 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9665 with floating-point result modes.
9666 * toplev.c (backend_init): Call init_real_once.
9668 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9669 * tree.c (build_real): Likewise.
9670 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9671 float_values, inited_float_values, check_float_value): Remove.
9672 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9673 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9674 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9675 (VAX_HALFWORD_ORDER): Remove.
9677 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9679 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9680 (s390_load_address): ... this new function.
9681 (s390_decompose_address): Allow the argument pointer and all
9682 virtual registers as 'pointer' registers.
9683 (s390_expand_plus_operand): Use s390_load_address.
9684 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9685 ("force_la_31"): New insn pattern.
9686 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9687 (s390_load_address): Add prototype.
9689 * config/s390/s390.c: Include "optabs.h".
9690 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9691 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9692 s390_expand_cmpstr): Add prototypes.
9693 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9694 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9695 for operands 0 and 1 to "memory_operand". Add type attribute.
9696 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9697 for operands 0 and 1 to "memory_operand". Add type attribute.
9698 ("movstrdi_long", "movstrsi_long"): Remove.
9699 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9700 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9701 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9702 ("clrstrsico"): Remove, replace by ...
9703 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9704 ("clrstrsi_64"): Rename to "clrstr_long_64".
9705 ("clrstrsi_31"): Rename to "clrstr_long_31".
9706 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9707 ("cmpstr_const"): Remove, replace by ...
9708 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9709 ("cmpstr_64"): Rename to "cmpstr_long_64".
9710 ("cmpstr_31"): Rename to "cmpstr_long_31".
9712 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9714 * ABOUT-NLS: Follow spelling conventions.
9715 * ChangeLog: Likewise.
9716 * ChangeLog.1: Likewise.
9717 * ChangeLog.2: Likewise.
9718 * ChangeLog.3: Likewise.
9719 * ChangeLog.4: Likewise.
9720 * ChangeLog.5: Likewise.
9721 * ChangeLog.6: Likewise.
9722 * FSFChangeLog.10: Likewise.
9723 * FSFChangeLog.11: Likewise.
9724 * c-common.c: Likewise.
9725 * c-lex.c: Likewise.
9726 * c-objc-common.c: Likewise.
9727 * cppexp.c: Likewise.
9728 * cppinit.c: Likewise.
9729 * cpplex.c: Likewise.
9730 * doloop.c: Likewise.
9732 * function.c: Likewise.
9733 * integrate.c: Likewise.
9735 * reg-stack.c: Likewise.
9736 * reload.h: Likewise.
9739 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9741 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9742 * vmsdbgout.c: Include "target.h".
9744 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9746 * ChangeLog: Follow spelling conventions.
9747 * ChangeLog.0: Likewise.
9748 * ChangeLog.1: Likewise.
9749 * ChangeLog.2: Likewise.
9750 * ChangeLog.4: Likewise.
9751 * ChangeLog.6: Likewise.
9752 * config.gcc: Likewise.
9753 * dwarfout.c: Likewise.
9754 * reload1.c: Likewise.
9755 * simplify-rtx.c: Likewise.
9756 * unwind-sjlj.c: Likewise.
9757 * config/avr/avr.h: Likewise.
9758 * config/d30v/d30v.h: Likewise.
9759 * config/frv/frv.c: Likewise.
9760 * config/frv/frv.h: Likewise.
9761 * config/ip2k/ip2k.h: Likewise.
9762 * config/m88k/m88k-move.sh: Likewise.
9763 * config/stormy16/stormy16.c: Likewise.
9764 * config/stormy16/stormy16.h: Likewise.
9765 * doc/extend.texi: Likewise.
9766 * doc/interface.texi: Likewise.
9767 * doc/invoke.texi: Likewise.
9768 * doc/md.texi: Likewise.
9769 * doc/rtl.texi: Likewise.
9770 * doc/tm.texi: Likewise.
9771 * doc/trouble.texi: Likewise.
9772 * ginclude/float.h: Likewise.
9773 * treelang/treelang.texi: Likewise.
9775 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9777 * i386-protos.h (i386_pe_dllexport_name_p,
9778 i386_pe_dllimport_name_p, i386_pe_unique_section,
9779 i386_pe_declare_function_type, i386_pe_record_external_function,
9780 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9782 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9783 * i386/t-interix (winnt.o): Likewise.
9785 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9787 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9789 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9790 MIPS ABI CPP macros.
9791 (TARGET_CPU_CPP_BUILTINS): Redefine.
9792 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9793 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9795 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9797 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9799 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9801 * ChangeLog: Follow spelling conventions.
9802 * ChangeLog.0: Likewise.
9803 * ChangeLog.1: Likewise.
9804 * ChangeLog.2: Likewise.
9805 * ChangeLog.3: Likewise.
9806 * ChangeLog.4: Likewise.
9807 * ChangeLog.5: Likewise.
9808 * ChangeLog.6: Likewise.
9809 * FSFChangeLog.10: Likewise.
9810 * FSFChangeLog.11: Likewise.
9811 * c-common.c: Likewise.
9812 * c-common.h: Likewise.
9813 * c-format.c: Likewise.
9814 * c-opts.c: Likewise.
9815 * cpplib.c: Likewise.
9816 * langhooks.h: Likewise.
9818 * reg-stack.c: Likewise.
9819 * toplev.c: Likewise.
9820 * config/arm/arm.c: Likewise.
9821 * config/arm/arm.md: Likewise.
9822 * config/arm/linux-gas.h: Likewise.
9823 * config/arm/netbsd.h: Likewise.
9824 * config/c4x/c4x.c: Likewise.
9825 * config/c4x/c4x.h: Likewise.
9826 * config/c4x/c4x.md: Likewise.
9827 * config/c4x/libgcc.S: Likewise.
9828 * config/fr30/fr30.md: Likewise.
9829 * config/frv/frv.md: Likewise.
9830 * config/ia64/ia64.md: Likewise.
9831 * config/mips/mips.h: Likewise.
9832 * config/mn10300/mn10300.c: Likewise.
9833 * config/stormy16/stormy16.c: Likewise.
9834 * config/v850/v850.md: Likewise.
9835 * doc/extend.texi: Likewise.
9836 * doc/invoke.texi: Likewise.
9837 * doc/md.texi: Likewise.
9839 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9841 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9842 library if -pthread is specified.
9844 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9846 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9847 for --enable-threads=yes and --enable-threads=posix.
9849 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9851 * config/sparc/cypress.md: Replace Sparc with SPARC.
9852 * config/sparc/freebsd.h: Likewise.
9853 * config/sparc/gmon-sol2.c: Likewise.
9854 * config/sparc/hypersparc.md: Likewise.
9855 * config/sparc/lb1spc.asm: Likewise.
9856 * config/sparc/lb1spl.asm: Likewise.
9857 * config/sparc/linux.h: Likewise.
9858 * config/sparc/linux64.h: Likewise.
9859 * config/sparc/lynx.h: Likewise.
9860 * config/sparc/sol2.h: Likewise.
9861 * config/sparc/sparc-modes.def: Likewise.
9862 * config/sparc/sparc.c: Likewise.
9863 * config/sparc/sparc.h: Likewise.
9864 * config/sparc/sparc.md: Likewise.
9865 * config/sparc/sparclet.md: Likewise.
9866 * config/sparc/supersparc.md: Likewise.
9867 * config/sparc/sysv4.h: Likewise.
9868 * config/sparc/vxsim.h: Likewise.
9869 * config/sparc/vxsparc64.h: Likewise.
9871 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9873 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9874 * collect2.c (ignore_library, aix_std_libs): Move into the context
9876 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9877 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9878 * m88k.c (output_call): Wrap variables with macro controlling use.
9879 * rs6000.md: Likewise. Const-ify variable.
9880 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9881 * final.c (only_leaf_regs_used): Likewise.
9882 * regrename.c (maybe_mode_change): Mark parameter with
9884 * reload.c (find_valid_class): Likewise. Likewise for variable.
9885 (find_reloads_address_1): Likewise.
9886 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9888 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9890 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9892 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9894 * ChangeLog: Follow spelling conventions.
9895 * ChangeLog.0: Likewise.
9896 * ChangeLog.2: Likewise.
9897 * ChangeLog.3: Likewise.
9898 * ChangeLog.4: Likewise.
9899 * ChangeLog.5: Likewise.
9900 * ChangeLog.6: Likewise.
9901 * cppfiles.c: Likewise.
9902 * cppinit.c: Likewise.
9903 * cpplib.h: Likewise.
9905 * debug.h: Likewise.
9907 * dominance.c: Likewise.
9908 * hashtable.c: Likewise.
9909 * hashtable.h: Likewise.
9911 * config/arm/README-interworking: Likewise.
9912 * config/arm/arm.c: Likewise.
9913 * config/arm/arm.h: Likewise.
9914 * config/arm/arm.md: Likewise.
9915 * config/dsp16xx/dsp16xx.h: Likewise.
9916 * config/frv/frv.c: Likewise.
9917 * config/frv/frv.h: Likewise.
9918 * config/ip2k/ip2k.h: Likewise.
9919 * config/rs6000/rs6000.c: Likewise.
9920 * config/stormy16/stormy-abi: Likewise.
9921 * config/stormy16/stormy16.h: Likewise.
9922 * config/v850/v850.c: Likewise.
9924 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9926 * loop.c: Fix a comment typo.
9928 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/fr30/fr30.h: Fix comment typos.
9931 * config/frv/frv.c: Likewise.
9932 * config/i386/xmmintrin.h: Likewise.
9933 * config/mips/mips.c: Likewise.
9934 * config/sh/sh.c: Likewise.
9936 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9938 * haifa-sched.c: Follow spelling conventions.
9939 * regclass.c: Likewise.
9940 * regrename.c: Likewise.
9941 * config/fp-bit.c: Likewise.
9942 * config/frv/frv.h: Likewise.
9943 * config/m88k/m88k.c: Likewise.
9944 * config/mcore/mcore.c: Likewise.
9945 * config/rs6000/darwin.h: Likewise.
9946 * config/rs6000/gnu.h: Likewise.
9947 * config/rs6000/linux.h: Likewise.
9948 * config/rs6000/linux64.h: Likewise.
9949 * config/rs6000/rs6000.c: Likewise.
9950 * config/rs6000/rs6000.h: Likewise.
9951 * config/sh/sh.c: Likewise.
9952 * config/sparc/sparc.c: Likewise.
9953 * config/sparc/ultra1_2.md: Likewise.
9955 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
9957 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
9958 memory operand when source is 0 (K constraint).
9959 ("movsi_internal"): Likewise.
9960 ("movdf_internal"): Likewise.
9961 ("movsf_internal"): Likewise.
9963 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9965 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
9966 targetm.binds_local_p to set SYMBOL_REF_FLAG.
9967 (rs6000_xcoff_encode_section_info): Likewise.
9968 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9970 2002-09-10 Theodore A. Roth <troth@verinet.com>
9972 * gcc/config/avr/avr.h: Set default options for C++ for avr.
9974 2002-09-13 Roger Sayle <roger@eyesopen.com>
9976 * stmt.c (struct nexting): Remove unused alt_end_label field.
9977 (expand_start_loop): Delete initialization of alt_end_label.
9978 (expand_start_null_loop): Likewise.
9979 (expand_exit_loop_if_false): Delete updating of alt_end_label.
9981 2002-09-13 Richard Henderson <rth@redhat.com>
9983 * Makefile.in (toplev.o): Depend on real.h.
9984 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
9986 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9988 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9989 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
9990 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
9992 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
9994 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
9996 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9998 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
9999 ia64*-*-linux*): Set extra_parts.
10000 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10001 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10003 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10005 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10006 * config/h8300/h8300.c: Likewise.
10007 * config/h8300/h8300.h: Likewise.
10008 * config/h8300/h8300.md: Likewise.
10009 * doc/invoke.texi: Likewise.
10011 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10013 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10015 2002-09-13 Richard Henderson <rth@redhat.com>
10017 * config/alpha/alpha.md (attr type): Add callpal.
10018 (imb, trap, load_tp, set_tp): Use it.
10019 * config/alpha/ev4.md (ev4_callpal): New.
10020 * config/alpha/ev5.md (ev5_callpal): New.
10021 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10022 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10023 (alphaev5_insn_pipe): Likewise.
10025 2002-09-13 Andreas Jaeger <aj@suse.de>
10027 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10029 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10031 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10032 LIB2ADDEH): New, set to NULL.
10033 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10035 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10037 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10038 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10039 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10041 (_U_Qfneg): Remove.
10043 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10045 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10046 for H8/300, H8S aa:8 mode.
10047 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10048 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10049 for H8/300 aa:8 mode.
10051 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10053 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10056 2002-09-12 Richard Henderson <rth@redhat.com>
10058 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10059 (print-rtl.o): Don't define GENERATOR_FILE.
10060 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10061 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10062 unless GENERATOR_FILE.
10064 2002-09-12 Stan Shebs <shebs@apple.com>
10066 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10067 * config/i386/darwin.h: ... instead of here.
10069 * target.h (struct gcc_target): New field
10070 terminate_dw2_eh_frame_info.
10071 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10072 (TARGET_INITIALIZER): Add it.
10073 * dwarf2out.c (output_call_frame_info): Use target hook.
10074 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10075 ASM_OUTPUT_DWARF_DELTA if defined.
10076 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10077 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10078 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10079 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10080 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10081 (powerpc-*-darwin*): Ditto.
10082 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10083 to work correctly for Darwin.
10084 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10085 (STARTFILE_SPEC): Add crtbegin.o.
10086 (ENDFILE_SPEC): Define.
10087 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10088 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10089 (ASM_OUTPUT_DWARF_DELTA): Define.
10090 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10091 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10093 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10095 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10096 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10097 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10099 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10101 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10102 * defaults.h: ... here.
10104 2002-09-12 Richard Henderson <rth@redhat.com>
10106 * vax.c: Include tree.h earlier.
10108 2002-09-12 Stan Shebs <shebs@apple.com>
10110 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10111 (machopic_operand_p): Ditto.
10113 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10115 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10116 Fix a comment typo.
10118 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10120 * toplev.c (do_abort): Fix a comment typo.
10122 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10124 * cselib.c: Fix comment formatting.
10125 * gengtype.c: Likewise.
10127 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10129 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10130 (udivmodhi4): Likewise.
10132 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10133 Roger Sayle <roger@eyesopen.com>
10135 * i386.c (any_fp_register_operand, fp_register_operand,
10136 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10137 New predicate functions.
10138 * i386-protos.h: Add their prototypes.
10139 * i386.h: Add them to PREDICATE_CODES.
10140 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10141 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10142 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10143 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10144 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10145 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10146 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10147 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10148 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10149 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10150 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10151 Use these new predicates to simplify and correct the use of
10152 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10154 2002-09-12 Jason Merrill <jason@redhat.com>
10156 * diagnostic.c (output_add_identifier): New fn.
10157 * diagnostic.h: Declare it.
10159 * calls.c (store_one_arg): Use size_in_bytes to determine the
10160 amount of space to push.
10162 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10164 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10166 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10168 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10169 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10170 (s390_select_ccmode): Likewise.
10171 (s390_branch_condition_mask): Likewise.
10172 (optimization_options): Do not set flag_branch_on_count.
10173 (s390_split_branches): Handle doloop branches.
10174 (s390_chunkify_pool): Likewise.
10175 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10176 ("doloop_end"): New expander.
10177 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10178 associated splitters): New.
10180 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10182 * genattrtab.c (simplify_cond): Remove unused variable(s).
10183 * global.c (record_conflicts): Likewise.
10184 * jump.c (rebuild_jump_labels): Likewise.
10185 * loop.c (scan_loop, check_final_value): Likewise.
10186 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10187 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10188 * rtlanal.c (reg_set_p): Likewise.
10189 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10190 * genautomata.c (empty_reserv): Remove.
10191 * loop.c (max_luid): Likewise.
10192 * sched-rgn.c (bitlst_table_size): Likewise.
10194 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10196 Reimplement gcov format.
10197 * gcov-io.h: Replace.
10198 * gcov.c: Reimplement.
10199 * gcov-iov.c: New file.
10200 * gcov-dump.c: New file.
10201 * libgcc2.c (L_bb): Replace with ...
10202 (L_gcov): ... this.
10203 (struct bb_function_info, struct bb): Remove.
10204 (inhibit_libc): Never inhibit.
10205 (gcov_list, gcov_crc): New static variables.
10206 (gcov_version_mismatch): New static function.
10207 (__bb_exit_func): Renamed to ...
10208 (__gcov_exit): ... here. Made static. Reimplement.
10209 (__gcov_init_func): Rename to ...
10210 (__gcov_init): ... here. Check version, update crc.
10211 (__bb_fork_func): Rename to ...
10212 (__gcov_flush): ... here.
10213 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10214 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10215 * calls.c (expand_call): Call __gcov_flush.
10216 * profile.c (bb_file, last_bb_file_name): Remove.
10217 (bbg_file_name): New global variable.
10218 (output_gcov_string): Remove.
10219 (get_exec_counts): Reimplement.
10220 (branch_prob): Reimplement gcov file writing.
10221 (init_branch_prob): Create bbg_file_name, don't create
10223 (end_branch_prob): Adjust. Don't remove counter file when
10224 instrumenting ourselves.
10225 (create_profiler): Adjust.
10226 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10227 point to gcov-io.h.
10228 * Makefile.in (LANGUAGES): Add gcov-dump.
10229 (coverageexts): Remove .bb.
10230 (STAGESTUFF): Add gcov-dump.
10231 (LIB2FUNCS_ST): Replace _bb with _gcov.
10232 (profile.o): Depend on gcov-iov.h.
10233 (final.o): Don't depend on profile.h, gcov.h.
10234 (gcov.o): Depend on gcov-iov.h.
10235 (gcov-iov.o): New target.
10236 (gcov-iov): New target.
10237 (gcov-iov.h): New target.
10238 (gcov-dump.o): New target.
10239 (GCOV_DUMP_OBJS): New variable.
10240 (gcov-dump): New target.
10241 (distclean): Remove coverageexts.
10242 (stage1): Remove coverageexts.
10244 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10246 * fold-const.c (make_range): Only narrow to signed range if
10247 the signed range is smaller than the unsigned range.
10249 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10251 * emit-rtl.c (set_mem_size): New function.
10252 * expr.h (set_mem_size): Declare.
10253 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10254 (expand_block_move): Instead, use adjust_address and
10255 replace_equiv_address to generate proper aliasing info.
10256 Move common code out of conditionals. Localize vars.
10258 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10260 * optabs.c (expand_binop): Minor cleanup.
10261 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10263 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10265 * print-tree.c (print_node): Print the restrict qualifier.
10267 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10269 * doc/install.texi: Fix typos.
10271 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10273 * Makefile.in: Remove all references to s-under and underscore.c.
10274 * collect2.c, tlink.c: Change all uses of prepends_underscore
10275 to look directly at USER_LABEL_PREFIX.
10277 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10279 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10280 alignment to csect.
10281 (rs6000_xcoff_unique_section): Only set section name for public
10283 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10284 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10285 duplicate definition.
10287 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10289 * pa.md (extzv): Check predicates before emitting extzv_32.
10292 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10294 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10295 (MAX_MOVE_MAX): Define.
10296 (MOVE_BY_PIECES_P): Define.
10297 (CLEAR_BY_PIECES_P): Define.
10299 2002-09-10 Denis Chertykov <denisc@overta.ru>
10301 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10303 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10306 * arm.md (insv): Use reg_or_int_operand for operand[3].
10308 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10310 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10311 inside macro. Correct function definition typo.
10312 (rs6000_xcoff_section_type_flags): New function.
10313 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10314 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10315 with appropriate PIC test.
10316 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10317 determine readonly.
10318 (rs6000_binds_local_p): Combine PIC flags.
10319 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10320 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10322 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10324 * h8300.md: Fix signed/unsigned warnings.
10325 * mcore.md: Likewise.
10326 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10328 2002-09-09 Per Bothner <per@bothner.com>
10330 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10331 characters, and only print TREE_STRING_LENGTH chars.
10333 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10335 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10336 (ASM_FILE_END) New.
10337 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10338 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10339 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10340 of external functions if TARGET_HPUX_LD is true.
10341 (ia64_hpux_add_extern_decl): New, routine to put names on
10342 list of external functions.
10343 (ia64_hpux_asm_file_end): Put out declarations for external
10344 functions if and only if they are used.
10346 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10348 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10349 on TARGET_64BIT before pic register restore.
10351 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10353 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10354 (TARGET_HAVE_TLS): New description.
10356 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10358 * doc/extend.texi (Statement Exprs): Fix broken link.
10360 2002-09-09 Denis Chertykov <denisc@overta.ru>
10362 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10363 right conversion of operands[1].
10365 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10367 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10368 commutative. Use "nonimmediate_operand" instead of "register_operand"
10369 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10371 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10374 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10375 mark as commutative. Use "nonimmediate_operand" instead of
10376 "register_operand" as predicate for operand 1.
10378 ("movstrictsi"): Fix typo in insn name.
10380 2002-09-09 Jan Hubicka <jh@suse.cz>
10382 * i386.c (index_register_operand): New.
10383 * i386.h (predicate_codes): Add new predicate.
10384 * i386.md (lea_general_*): Use index_register_operand
10385 (ashift to lea splitter): Do not produce invalid leas
10386 (ashift to mov+ashift split): New.
10388 2002-09-09 Nick Clifton <nickc@redhat.com>
10390 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10393 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10394 J"orn Rennecke <joern.rennecke@superh.com>
10396 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10398 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10400 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10401 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10404 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10406 * basic_block.h (gcov_type): Explain why it is signed.
10407 * final.c: Don't include profile.h.
10408 (struct function_list, functions_head, functions_tail,
10409 end_final): Moved to profile.c
10410 (final): Move arc chaining code to profile.c.
10411 * function.c (prepare_function_start): Remove duplicate line.
10412 * output.h (end_final): Remove prototype.
10413 * predict.c (estimate_loops_at_level): Use gcov_type.
10414 * profile.c (struct function_list, functions_head,
10415 functions_tail): Moved from final.c
10416 (need_func_profiler): Remove.
10417 (instrument_edges): Don't set need_func_profiler.
10418 (get_exec_counts): Avoid signed/unsigned warning.
10419 (compute_checksum): Use crc32.
10420 (branch_prob): Adjust. Chain onto functions_head.
10421 (init_branch_prob): Absorb init_edge_profiler.
10422 (init_edge_profiler): Remove.
10423 (create_profiler): Moved and renamed from final.c:end_final.
10424 Emit data and constructor.
10425 (output_func_start_profiler): Remove.
10426 * profile.h (struct profile_info): checksum is unsigned.
10427 * rtl.h (output_func_start_profiler): Remove prototype.
10428 (create_profiler): Declare.
10429 * toplev.c (compile_file): Call create_profiler, if instrumenting
10430 arcs. Don't call end_final.
10432 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10434 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10436 2002-09-08 Richard Henderson <rth@redhat.com>
10438 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10439 (DW_OP_GNU_push_tls_address): New.
10440 (DW_OP_lo_user): Fix.
10441 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10442 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10443 (size_of_loc_descr): Likewise.
10444 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10445 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10446 (loc_descriptor_from_tree): Handle TLS variables.
10447 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10448 (add_location_or_const_value_attribute): ... not here. Defer
10449 to loc_descriptor_from_tree for TLS variables.
10451 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10452 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10453 * config/i386/i386-protos.h: Update.
10455 2002-09-08 Roger Sayle <roger@eyesopen.com>
10457 PR optimization/6405
10458 * unroll.c (loop_iterations): last_loop_insn should be the previous
10459 non-note instruction before loop->end.
10460 * loop.c (strength_reduce): The conditional jump is the last
10461 non-note instruction before loop->end (as above).
10463 2002-09-08 Roger Sayle <roger@eyesopen.com>
10465 * combine.c (try_combine): Handle the case that undobuf.other_insn
10466 has been turned into a return or unconditional jump, by inserting
10467 a BARRIER if necessary.
10468 (simplify_set): Test if a condition code setter has a constant
10469 comparison at compile time, if so convert this insn to a no-op move
10470 and update/simplify the condition code user (undobuf.other_insn).
10472 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10474 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10475 (CLEAR_INSN_CACHE): Define.
10477 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10479 * basic-block.h: Fix comment formatting.
10480 * c-common.c: Likewise.
10481 * c-common.h: Likewise.
10482 * c-lex.c: Likewise.
10483 * c-pretty-print.c: Likewise.
10484 * cfglayout.c: Likewise.
10485 * cfgloop.c: Likewise.
10486 * defaults.h: Likewise.
10487 * et-forest.c: Likewise.
10488 * explow.c: Likewise.
10489 * function.h: Likewise.
10490 * gcov.c: Likewise.
10491 * genattrtab.c: Likewise.
10492 * gengtype.c: Likewise.
10493 * ifcvt.c: Likewise.
10494 * libgcc2.c: Likewise.
10495 * loop.c: Likewise.
10496 * profile.c: Likewise.
10497 * ra-build.c: Likewise.
10498 * real.c: Likewise.
10500 * tracer.c: Likewise.
10501 * tree-inline.c: Likewise.
10502 * varasm.c: Likewise.
10504 2002-09-08 Jan Hubicka <jh@suse.cz>
10506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10509 * loop.c (loop_givs_reduce): Emit addition after.
10511 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10513 * varasm.c (default_assemble_visibility): Rename from
10514 assemble_visibility.
10515 * output.h: Here too.
10516 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10517 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10519 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10521 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10522 find_reloads_address.
10524 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10526 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10527 (anonymous pattern): Likewise.
10529 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10531 * machmode.def: Add modes for half-float vectors.
10533 2002-09-07 Scott Snyder <snyder@fnal.gov>
10536 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10538 2002-09-07 Roger Sayle <roger@eyesopen.com>
10540 * basic-block.h (struct loop): Remove unused cont_dominator field.
10542 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10544 * varasm.c (decode_rtx_const): Don't check undefined field for
10547 2002-09-07 Glen Nakamura <glen@imodulo.com>
10550 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10551 to reg_last->sets after flushing the dependency lists to guarantee
10552 that subsequent clobbers will be dependent on it.
10554 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10556 * combine.c (simplify_shift_const): Calculate rotate count
10557 correctly for vector operands.
10559 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10561 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10562 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10563 tree_expr_nonnegative_p.
10564 (build_conditional_expr): Likewise.
10565 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10567 2002-09-07 Richard Henderson <rth@redhat.com>
10569 * builtins.def (inf, inff, infl): Mark const.
10570 (huge_val, huge_valf, huge_vall): Likewise.
10571 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10573 * real.c (ereal_inf): Clear E before use.
10575 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10577 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10578 an expander and an anonymous pattern. Zero out the upper half
10579 of the dividend in the expander.
10580 (udivmodqi4): Likewise.
10582 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10584 * config/h8300/h8300.c: Fix formatting.
10585 * config/h8300/h8300.h: Likewise.
10586 * config/h8300/h8300.md: Likewise.
10588 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10590 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10593 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10595 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10597 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10599 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10601 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10602 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10603 (TARGET_ASM_OUT): Add the above here.
10604 * target.h (struct gcc_target): Add "visibility" field.
10605 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10606 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10607 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10608 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10610 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10612 * c-lang.c (objc_is_id): New stub.
10613 * c-tree.h (objc_is_id): New forward declaration.
10614 * c-typeck.c (build_c_cast): Do not strip protocol
10615 qualifiers from 'id' type.
10616 * objc/objc-act.c (objc_comptypes): Correct handling
10617 of protocol qualifiers.
10620 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10622 * pentium.md (pentium-firstvboth): Fix typo.
10624 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10626 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10627 (enum shift_type, enum h8_cpu): Likewise.
10628 (INL, ROT, LOP, SPC macros): Likewise.
10629 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10631 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10632 space efficient algorithms when optimize for codesize.
10634 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10636 Fix PR/1727 and long-standing failing testcase
10637 objc/formal-protocol-6.m.
10638 * objc-act.c (build_protocol_expr): If compiling for the GNU
10639 runtime, create a list of Protocol statically allocated instances
10640 if it doesn't exist, then add the Protocol object to this same
10642 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10643 instead of TREE_CHAIN.
10645 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10647 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10648 10k. Fixed category dumping - print out category names with the
10649 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10651 (finish_objc): Fixed the -gen-decls option. It was printing out
10652 only the last class. Dump an interface declaration of all classes
10653 being compiled instead.
10655 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10657 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10659 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10660 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10661 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10662 rather than GEN_INT.
10663 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10664 (return_addr_mask, *check_arch2): New.
10666 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10668 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10669 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10670 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10671 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10672 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10673 "adddf3", "*adddf3", "*adddf3_ibm",
10674 "addsf3", "*addsf3", "*addsf3_ibm",
10675 "muldi3", "mulsi3", "mulsidi3",
10676 "muldf3", "*muldf3", "*muldf3_ibm",
10677 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10678 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10679 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10680 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10681 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10682 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10683 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10684 instead of "register_operand" as predicate for "%0" operand.
10686 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10688 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10689 unconditionally when gcc_cv_as_flags64 checks are gone.
10690 * configure: Rebuilt.
10692 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10694 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10695 2002-07-26 change. Comment.
10697 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10699 * frv.c (frv_unique_section, frv_select_section,
10700 frv_select_rtx_section): Delete.
10701 (frv_in_small_data_p): New.
10702 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10703 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10704 (TARGET_IN_SMALL_DATA_P): Define.
10706 2002-09-05 Dale Johannesen <dalej@apple.com>
10708 * reload1.c (reload): Retain only those memory clobbers
10709 added for variable-array handling.
10711 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10713 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10714 return-in-memory rules.
10715 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10717 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10719 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10720 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10722 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10724 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10725 not a compile-time constant for the non-IBM case.
10726 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10728 * config/arm/arm.c (arm_float_words_big_endian): New function.
10729 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10730 if TARGET_VFP and not TARGET_HARD_FLOAT.
10731 (ARM_FLAG_VFP, TARGET_VFP): Define.
10732 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10734 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10736 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10737 URLs. Fix AIX wording.
10739 2002-09-05 Stan Shebs <shebs@apple.com>
10741 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10742 -fPIC equivalent on Darwin.
10744 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10746 * sh.c (sh_expand_builtin): Return early if encountering an
10747 error_mark for a type.
10749 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10751 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10752 double-word scratch register.
10753 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10755 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10756 "*cli"): Replace s_operand by memory_operand.
10757 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10759 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10761 * config/h8300/h8300.c (asm_file_start): Add a missing
10764 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10766 * c-typeck.c (build_function_call): Remove unused variable(s).
10767 (build_c_cast): Likewise.
10768 * calls.c (rtx_for_function_call): Likewise.
10769 * cfglayout.c (duplicate_insn_chain): Likewise.
10770 * cfgloop.c (flow_loop_nodes_find): Likewise.
10771 * cfgrtl.c (split_edge): Likewise.
10772 * df.c (df_ref_create): Likewise.
10773 * except.c (expand_end_catch): Likewise.
10774 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10775 * function.c (emit_return_into_block): Likewise.
10776 (reposition_prologue_and_epilogue_notes): Likewise.
10777 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10778 * combine.c (subst_prev_insn, need_refresh): Remove.
10779 * dwarf2out.c (primary_filename): Remove.
10780 * final.c (new_block): Remove.
10781 * gcse.c (orig_bb_count): Remove.
10783 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10785 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10786 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10787 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10788 directly instead of using a function pointer.
10790 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10792 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10793 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10794 (ix86_output_addr_diff_elt) Likewise.
10795 (x86_output_mi_thunk) Likewise.
10796 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10798 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10800 * frv.c (frv_encode_section_info): Fix error in last change.
10802 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10804 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10805 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10806 (TARGET_BINDS_LOCAL_P): Define.
10807 (rs6000_override_options): Save original flag_pic value.
10808 (rs6000_elf_select_section): Call default_elf_select_section_1.
10809 (rs6000_elf_unique_section): Call default_unique_section_1.
10810 (rs6000_elf_in_small_data_p): New function.
10811 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10812 (rs6000_xcoff_select_section): Update based on defaults.
10813 (rs6000_xcoff_unique_section): Set to basic name if not common.
10814 (rs6000_binds_local_p): New function.
10815 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10816 targetm.have_srodata_section if SDATA_EABI.
10817 (TARGET_IN_SMALL_DATA_P): Define.
10819 2002-09-04 Dale Johannesen <dalej@apple.com>
10821 * varasm.c (struct rtx_const, decode_rtx_const):
10822 Make veclo and vechi fields not share storage.
10824 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10826 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10828 (move_movables): Abort if we see the first insn of a libcall.
10830 2002-09-04 Richard Henderson <rth@redhat.com>
10832 * builtin-types.def (BT_FN_FLOAT): New.
10833 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10834 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10835 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10836 * builtins.c (fold_builtin_inf): New.
10837 (fold_builtin): Call it.
10838 * real.c (ereal_inf): New.
10839 * real.h: Declare it.
10840 * doc/extend.texi: Document new builtins.
10842 2002-09-04 Richard Henderson <rth@redhat.com>
10844 * cse.c (cse_insn): Avoid subreg games if the equivalence
10845 is already in the proper mode.
10847 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10850 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10852 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10854 * pa.md (setccfp0, setccfp1): New patterns.
10856 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10858 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10859 frv_select_section, frv_select_rtx_section,
10860 frv_encode_section_info, frv_unique_section): Delete.
10861 * frv.c: Update for target hooks.
10862 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10863 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10864 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10866 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10868 * ip2k-protos.h (function_prologue, function_epilogue,
10869 encode_section_info): Update to match target hook specification.
10870 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10871 (function_prologue, function_epilogue, encode_section_info):
10872 Update to match target hook specification.
10873 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10874 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10875 (NOTICE_UPDATE_CC): Cast to void.
10876 * ip2k.md: Add defaults in switch statements.
10878 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10880 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10883 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10885 * config/sparc/t-netbsd64: Disable multilib for now.
10887 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10889 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10890 * target.h (gcc_target): Add have_srodata_section member.
10891 * varasm.c (section_category): Add SECCAT_SRODATA.
10892 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10893 READONLY_SDATA_SECTION defined.
10894 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10895 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10896 (default_unique_section_1): Likewise.
10898 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10900 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10901 into DImode pieces.
10903 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10904 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10905 for floating-point register class.
10906 * pa.c (function_arg): Fix handling of modes wider than one word for
10909 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10911 * combine.c (make_compound_operation): Don't generate zero / sign
10912 extensions in floating point modes.
10914 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10916 * doc/c-tree.texi: Fix overfull hboxes.
10917 * doc/cppopts.texi: Ditto.
10918 * doc/extend.texi: Ditto.
10919 * doc/gty.texi: Ditto.
10920 * doc/invoke.texi: Ditto.
10921 * doc/makefile.texi: Ditto.
10922 * doc/rtl.texi: Ditto.
10923 * doc/standards.texi: Ditto.
10924 * doc/tm.texi: Ditto.
10926 2002-09-04 Richard Henderson <rth@redhat.com>
10928 * c-common.c (builtin_define_with_hex_fp_value): New.
10929 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10931 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10933 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10934 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10935 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10936 Warn that these options can break ABI compatibility.
10938 2002-09-04 Richard Henderson <rth@redhat.com>
10940 * real.c (ereal_to_decimal): Add digits parameter.
10941 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10942 * c-pretty-print.c (pp_c_real_literal): Update call.
10943 * print-rtl.c (print_rtx): Likewise.
10944 * print-tree.c (print_node_brief, print_node): Likewise.
10945 * sched-vis.c (print_value): Likewise.
10946 * config/arc/arc.c (arc_print_operand): Likewise.
10947 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10948 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10949 * config/i386/i386.c (print_operand): Likewise.
10950 * config/i960/i960.c (i960_print_operand): Likewise.
10951 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10952 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10953 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10954 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10955 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10956 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
10957 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10958 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
10959 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10960 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
10961 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10962 * config/mips/mips.c (print_operand): Likewise.
10963 * config/ns32k/ns32k.c (print_operand): Likewise.
10964 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
10965 * config/vax/vax.h (PRINT_OPERAND): Likewise.
10966 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
10968 2002-09-04 Bob Wilson <bob.wilson@acm.org>
10970 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
10971 xtensa_multibss_section_type_flags.
10972 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
10974 2002-09-04 Richard Henderson <rth@redhat.com>
10976 * doc/install-old.texi: Don't mention enquire.
10977 * doc/sourcebuild.texi: Update float.h description.
10979 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
10981 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
10983 2002-09-03 Roger Sayle <roger@eyesopen.com>
10985 * builtins.c (build_function_call_expr): Remove prototype, export
10986 as non-static and add a comment above function definition.
10987 (builtin_mathfn_code): New function to check for math builtins.
10988 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
10989 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
10990 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
10991 log(sqrt(x)) as log(x)/2.0.
10993 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
10994 in new "builtins.c" section. Place the build_range_type prototype
10995 with the other prototypes from "tree.c".
10997 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
10998 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
10999 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11000 x/exp(y) as x*exp(-y).
11002 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11004 * varasm.c (default_section_type_flags): Append _1 to name with
11005 shlib parameter. Use original name to call new function with
11007 (decl_readonly_section): Likewise.
11008 (default_elf_select_section): Likewise.
11009 (default_unique_section): Likewise.
11010 (default_bind_local_p): Likewise.
11011 (categorize_decl_for_section): Add shlib parameter to use in place
11012 of implicit flag_pic.
11013 * output.h: Declare new functions with _1 and shlib argument.
11015 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11017 * doc/install.texi: Fix typos, formatting problems, and obvious
11018 overfull/underfull boxes.
11020 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11021 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11022 include its file, compat.texi.
11023 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11025 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11027 Debian BTS Bug #157416
11028 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11029 * cpplib.c (destringize_and_run): Kludge around getting
11030 tokens from in-progress macros.
11031 (_cpp_do__Pragma): Simplify.
11033 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11035 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11036 (CPP_CPU_SPEC): Remove.
11037 (TARGET_CPU_CPP_BUILTINS): New.
11038 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11039 (CPP_SPEC): Remove.
11040 (TARGET_OS_CPP_BUILTINS): New.
11041 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11042 (TARGET_OS_CPP_BUILTINS): New.
11043 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11044 TARGET_OS_CPP_BUILTINS.
11045 (CPP_PREDEFINES): Remove.
11046 (CPLUSPLUS_CPP_SPEC): Remove.
11047 (TARGET_OS_CPP_BUILTINS): New.
11049 2002-09-03 Richard Henderson <rth@redhat.com>
11051 * Makefile.in (USER_H): Add ginclude/float.h.
11053 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11054 (mostlyclean): Don't remove float.h intermediate files.
11055 (distclean): Don't remove float.h.
11056 * config.gcc: Remove all float_format references.
11057 * configure.in (float_format, float_h_file): Remove.
11059 * c-common.c: Include tree-inline.h.
11060 (builtin_define_with_int_value): New.
11061 (builtin_define_type_precision): Use it.
11062 (builtin_define_float_constants): New.
11063 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11064 __FLT_EVAL_METHOD__.
11065 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11066 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11067 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11068 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11069 (TARGET_FLT_EVAL_METHOD): New.
11071 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11072 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11073 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11074 * ginclude/float.h: New.
11076 2002-09-03 Stan Shebs <shebs@apple.com>
11078 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11079 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11080 (PREFERRED_DEBUGGING_TYPE): Ditto.
11081 (ASM_OUTPUT_IDENT): Remove empty definition.
11083 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11085 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11087 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11088 handling routine for builtin pragma.
11089 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11090 Registered pragma handling routine.
11091 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11092 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11093 If builtin pragma seen for math routine and C89 conformance is
11094 requested use different math function in order to set errno.
11095 * t-ia64 (ia64-c.o): Add new rule for new file.
11097 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11099 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11100 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11101 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11103 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11104 "*movsf_ss"): Remove.
11106 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11108 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11111 2002-09-03 Arati Dikey <aratid@kpit.com>
11113 * h8300.c (asm_file_start): Corrected optimization comment.
11115 2002-09-03 Stan Shebs <shebs@apple.com>
11117 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11118 * c-tree.h (recognize_objc_keyword): Remove decl.
11119 * c-typeck.c (comp_target_types): Update a comment.
11121 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11123 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11124 and register validity checks.
11125 (general_s_operand): Adapt to s390_decompose_address interface change.
11126 (q_constraint): Likewise.
11127 (s390_expand_plus_operand): Likewise.
11128 (legitimiate_address_p): Likewise.
11129 (legitimate_la_operand_p): Likewise.
11130 (legitimize_la_operand): Likewise.
11131 (print_operand_address): Likewise.
11132 (print_operand): Likewise.
11134 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11137 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11138 was causing the new selector never to match the existing ones
11139 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11141 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11143 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11145 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11147 * expr.c (expand_expr): Remove extraneous comment and code.
11149 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11151 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11152 frontend. Take chain of fields. Allow NULL alignment type.
11153 * tree.h (finish_builtin_struct): Declare.
11155 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11157 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11158 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11159 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11160 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11161 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11162 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11163 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11164 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11165 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11166 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11167 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11168 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11169 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11170 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11171 config/rs6000/linux64.h config/rs6000/lynx.h
11172 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11173 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11174 config/sparc/sparc.c config/sparc/sysv4.h
11175 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11176 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11177 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11179 * doc/tm.texi: Update docs.
11180 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11181 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11183 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11185 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11186 * arc.c (arc_internal_label): New function.
11187 (TARGET_ASM_INTERNAL_LABEL): Set.
11188 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11189 * arm.c (arm_internal_label): New function.
11190 (TARGET_ASM_INTERNAL_LABEL): Set.
11191 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11192 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11193 * i370.c (i370_internal_label): New function.
11194 (TARGET_ASM_INTERNAL_LABEL): Set.
11195 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11196 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11197 * m68k.c (m68k_hp320_internal_label): New function.
11198 (TARGET_ASM_INTERNAL_LABEL): Set.
11199 * m88k.c (m88k_internal_label): New function.
11200 (TARGET_ASM_INTERNAL_LABEL): Set.
11201 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11202 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11203 * genoutput.c (output_prologue): Include target.h in output file.
11204 * output.h (default_internal_label): Declare.
11205 * sdbout.c: Include target.h.
11206 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11208 * target.h (internal_label): Add to struct gcc_target.
11209 * varasm.c (default_internal_label): New function.
11211 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11213 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11214 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11215 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11216 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11217 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11218 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11219 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11220 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11221 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11222 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11223 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11224 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11225 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11226 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11227 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11228 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11229 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11230 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11231 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11232 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11233 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11234 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11235 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11236 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11237 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11238 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11239 * mmix.c (mmix_asm_output_internal_label): Likewise.
11240 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11241 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11242 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11243 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11244 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11245 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11246 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11247 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11248 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11249 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11250 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11251 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11252 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11253 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11254 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11255 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11256 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11257 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11258 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11260 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11262 2002-08-31 Richard Henderson <rth@redhat.com>
11264 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11266 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11268 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11270 2002-08-30 Richard Henderson <rth@redhat.com>
11273 * c-objc-common.c: Include target.h.
11274 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11275 don't bind locally. Factor setting DECL_UNINLINABLE.
11276 * Makefile.in (c-objc-common.o): Update.
11278 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11280 * doc/install.texi (Configuration, Building): Fix a typo and
11281 some formatting directives.
11283 2002-08-30 Paul Koning <pkoning@equallogic.com>
11285 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11286 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11288 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11289 for alphabetic order.
11290 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11291 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11292 (VAX_HALFWORD_ORDER): Document.
11293 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11295 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11296 (ASM_OUTPUT_LABEL_REF): Fix font.
11297 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11299 2002-08-30 Denis Chertykov <denisc@overta.ru>
11301 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11303 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11304 CONST_DOUBLE constants.
11306 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11308 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11309 related defines to...
11310 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11311 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11314 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11316 * config/arm/arm.c (arm_asm_output_labelref): New function.
11317 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11318 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11320 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11322 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11323 memory exhausted" workarounds.
11325 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11327 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11328 * toplev.c (crash_signal): Likewise.
11330 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11332 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11333 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11334 Extended, updated documentation.
11335 (-Wundeclared-selector): Documented.
11337 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11339 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11340 the value 1. Do not undef before defining.
11341 * config/darwin.h: Likewise.
11342 * config/dbx.h: Likewise.
11343 * config/dbxcoff.h: Likewise.
11344 * config/dbxelf.h: Likewise.
11345 * config/elfos.h: Likewise.
11346 * config/interix.h: Likewise.
11347 * config/lynx-ng.h: Likewise.
11348 * config/lynx.h: Likewise.
11349 * config/netware.h: Likewise.
11350 * config/psos.h: Likewise.
11351 * config/svr3.h: Likewise.
11352 * config/alpha/alpha.h: Likewise.
11353 * config/alpha/elf.h: Likewise.
11354 * config/alpha/vms.h: Likewise.
11355 * config/arc/arc.h: Likewise.
11356 * config/arm/aout.h: Likewise.
11357 * config/arm/coff.h: Likewise.
11358 * config/c4x/c4x.h: Likewise.
11359 * config/h8300/h8300.h: Likewise.
11360 * config/i386/cygwin.h: Likewise.
11361 * config/i386/djgpp.h: Likewise.
11362 * config/i386/gas.h: Likewise.
11363 * config/i386/gstabs.h: Likewise.
11364 * config/i386/i386-coff.h: Likewise.
11365 * config/i386/i386-interix.h: Likewise.
11366 * config/i386/sco5.h: Likewise.
11367 * config/i386/svr3dbx.h: Likewise.
11368 * config/i386/sysv3.h: Likewise.
11369 * config/i386/win32.h: Likewise.
11370 * config/i386/x86-64.h: Likewise.
11371 * config/i960/i960.h: Likewise.
11372 * config/ia64/ia64.h: Likewise.
11373 * config/ip2k/ip2k.h: Likewise.
11374 * config/m32r/m32r.h: Likewise.
11375 * config/m68k/3b1.h: Likewise.
11376 * config/m68k/3b1g.h: Likewise.
11377 * config/m68k/ccur-GAS.h: Likewise.
11378 * config/m68k/coff.h: Likewise.
11379 * config/m68k/hp2bsd.h: Likewise.
11380 * config/m68k/hp310g.h: Likewise.
11381 * config/m68k/hp320g.h: Likewise.
11382 * config/m68k/hp3bsd.h: Likewise.
11383 * config/m68k/hp3bsd44.h: Likewise.
11384 * config/m68k/linux-aout.h: Likewise.
11385 * config/m68k/m68k-aout.h: Likewise.
11386 * config/m68k/mot3300.h: Likewise.
11387 * config/m68k/netbsd.h: Likewise.
11388 * config/m68k/openbsd.h: Likewise.
11389 * config/m68k/pbb.h: Likewise.
11390 * config/m68k/plexus.h: Likewise.
11391 * config/m68k/sun2.h: Likewise.
11392 * config/m68k/sun3.h: Likewise.
11393 * config/m68k/tower-as.h: Likewise.
11394 * config/m68k/vxm68k.h: Likewise.
11395 * config/m88k/aout-dbx.h: Likewise.
11396 * config/m88k/m88k-aout.h: Likewise.
11397 * config/mcore/mcore-elf.h: Likewise.
11398 * config/mcore/mcore-pe.h: Likewise.
11399 * config/mips/elf.h: Likewise.
11400 * config/mips/elf64.h: Likewise.
11401 * config/mips/iris5gas.h: Likewise.
11402 * config/mips/iris6.h: Likewise.
11403 * config/mips/mips.h: Likewise.
11404 * config/mips/sni-gas.h: Likewise.
11405 * config/mmix/mmix.h: Likewise.
11406 * config/ns32k/netbsd.h: Likewise.
11407 * config/pa/pa64-hpux.h: Likewise.
11408 * config/romp/romp.h: Likewise.
11409 * config/rs6000/sysv4.h: Likewise.
11410 * config/rs6000/xcoff.h: Likewise.
11411 * config/sh/coff.h: Likewise.
11412 * config/sh/elf.h: Likewise.
11413 * config/sparc/linux64.h: Likewise.
11414 * config/sparc/liteelf.h: Likewise.
11415 * config/sparc/netbsd.h: Likewise.
11416 * config/sparc/openbsd.h: Likewise.
11417 * config/sparc/pbd.h: Likewise.
11418 * config/sparc/sp64-elf.h: Likewise.
11419 * config/sparc/sp86x-elf.h: Likewise.
11420 * config/sparc/sparc.h: Likewise.
11421 * config/vax/vax.h: Likewise.
11422 * config/vax/vaxv.h: Likewise.
11424 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11426 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11428 (get_shift_alg): Corresponding changes.
11430 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11432 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11434 2002-08-29 Richard Henderson <rth@redhat.com>
11436 * expr.h (enum block_op_methods): New.
11437 (emit_block_move): Update prototype.
11438 * expr.c (block_move_libcall_safe_for_call_parm): New.
11439 (emit_block_move_via_loop): New.
11440 (emit_block_move): Use them. New argument METHOD.
11441 (emit_push_insn): Always respect the given alignment.
11442 (expand_assignment): Update call to emit_block_move.
11443 (store_expr, store_field, expand_expr): Likewise.
11444 * builtins.c (expand_builtin_apply): Likewise.
11445 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11446 * function.c (expand_function_end): Likewise.
11447 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11448 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11449 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11450 (save_fixed_argument_area): Use emit_block_move with
11451 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11452 (restore_fixed_argument_area): Likewise.
11453 (store_one_arg): Fix alignment parameter to emit_push_insn.
11455 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11457 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11459 2002-08-29 Catherine Moore <clm@redhat.com>
11461 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11462 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11463 (PREDICATE_CODES): Include new predicates.
11464 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11465 (TARGET_SWITCHES): Add strict-align.
11466 (TARGET_STRICT_ALIGN): New.
11467 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11468 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11470 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11472 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11473 L_callt_save_r2_r31, L_return_r2_r31,
11474 L_save_all_interrupt): Change addi to add.
11475 (L_save_interrupt, L_return_interrupt): Rework.
11476 (__return_r31): Correct .size directive.
11477 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11478 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11480 * config/v850/v850.c (expand_prologue): Call
11481 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11482 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11483 (reg_or_int9_operand): New predicate.
11484 (reg_or_const_operand): New routine.
11485 * config/v850/v850.md (return_interrupt): Changed from
11487 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11488 (callt_save_interrupt): Change save sequence.
11489 (callt_return_interrupt): New.
11490 (save_interrupt): Don't use runtime function for LONG_CALLS
11491 and TARGET_PROLOG_FUNCTION.
11492 (save_all_interrupt): Likewise.
11493 (mulsi3): Use new predicate.
11494 (moviscc): Disallow some combination of constants.
11495 Fix define_split for sasf insns, so that it will not generate bad
11496 code if operand0 and operand5 are the same.
11497 * config/v850/v850-protos.h: Prototype new predicates.
11499 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11501 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11502 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11504 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11506 * c-common.c (builtin_define_type_precision): New function.
11507 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11508 wchar_t is unsigned in C++.
11509 * doc/cpp.texi (Common Predefined Macros): Document
11510 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11511 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11512 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11514 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11516 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11517 section. Mention that it is enabled by -Wall.
11518 (-Wall): Mention that there can be language-specific warnings as well.
11519 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11520 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11522 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11524 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11525 if it is ever live.
11527 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11528 attribute for SHCOMPACT.
11530 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11532 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11535 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11537 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11539 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11540 "MASK_GAS|MASK_ABICALLS".
11541 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11542 (TARGET_DEFAULT): Remove.
11543 (MACHINE_TYPE): Undefine before defining.
11544 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11546 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11548 * c-common.c (warn_abi): New variable.
11549 * c-common.h (warn_abi): Likewise.
11550 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11551 (c_common_decode_option): Handle it.
11552 * doc/invoke.texi: Document -Wabi.
11554 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11556 * c-common.c (warn_undeclared_selector): New variable.
11557 * c-common.h (warn_undeclared_selector): Idem.
11558 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11559 to on when -Wundeclared-selector is found.
11560 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11561 * objc/objc-act.c (build_selector_expr): If
11562 warn_undeclared_selector is set, check that the selector has
11563 already been defined, and emit a warning if not.
11565 2002-08-27 Nick Clifton <nickc@redhat.com>
11566 Catherine Moore <clm@redhat.com>
11567 Jim Wilson <wilson@cygnus.com>
11569 * config.gcc: Add v850e-*-* target.
11570 Add --with-cpu= support for v850.
11571 * config/v850/lib1funcs.asm: Add v850e callt functions.
11572 * config/v850/v850.h: Add support for v850e target.
11573 * config/v850/v850.c: Add functions to support v850e target.
11574 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11575 * config/v850/v850.md: Add patterns for v850e instructions.
11576 * doc/invoke.texi: Document new v850e command line switches.
11578 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11579 Aldy Hernandez <aldyh at redhat dot com>
11581 * doc/tm.texi: Applied numerous fixes to the automaton based
11582 scheduler descrition.
11584 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11586 * i386.c (classify_argument): Handle variable sized objects.
11588 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11590 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11592 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11594 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11596 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11598 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11600 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11602 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11603 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11605 (attribute insn_class): Provide default definitions based on type.
11606 Remove all insn-specific settings.
11607 (various function units): Remove old SH4 scheduling.
11608 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11609 New attributes. Set them where appropriate.
11610 (cpu unit FS): Don't define / use.
11611 (F3, load_store): New cpu units.
11612 (F01): New reservation.
11613 (all insn_reservations): Make dependent on sh4 pipeline model.
11615 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11616 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11617 (mt insn_reservation): Use type mt_group.
11618 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11619 sh4_fload and sh4_store.
11620 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11621 (insn_reservation branch_far): Replace with sh4_return.
11622 (insn_reservation return_from_exp): Rename to:
11623 (sh4_return_from_exp). Change to be just d_lock*5.
11624 (insn_reservation lds_to_pr): Rename to:
11625 (sh4_lds_to_pr). Change to be just d_lock*2.
11626 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11628 (insn_reservation prload_mem): Rename to:
11629 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11630 (insn_reservation fpscr_store): Rename to:
11631 (fpscr_load). Change to d_lock,nothing,F1*3.
11632 (insn_reservation fpscr_store_mem): Rename to:
11633 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11634 (insn_reservation multi): Change to
11635 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11636 (insn_reservation fp_arith): Change to issue,F01,F2.
11637 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11638 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11639 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11640 (insn_reservation fp_double_cmp): Change to
11641 d_lock,(d_lock+F01),F1+F2,F2.
11642 (insn_reservation dp_div): Change to
11643 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11644 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11645 (sh_adjust_cost, SHcompact): Differentiate between different
11646 kinds of dependencies. Drop factor of ten for superscalar.
11647 Use new instruction types. Add new exception rules.
11649 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11651 * sh.md (mperm_w): Add DONE.
11653 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11655 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11657 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11659 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11661 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11663 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11665 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11667 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11670 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11672 * c-common.c (cpp_define_data_format): New function.
11673 (cb_register_builtins): Call it.
11675 * doc/cpp.texi (Common Predefined Macros): Document
11676 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11677 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11678 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11679 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11680 __TARGET_USES_VAX_H_FLOAT__.
11682 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11684 * objc/objc-act.c (get_super_receiver): If inside a class method
11685 of a category, cast the receiver to 'id' before accessing the 'isa'
11686 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11688 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11690 * config/s390/s390-protos.h (s390_function_prologue,
11691 s390_function_epilogue): Remove.
11692 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11693 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11695 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11696 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11697 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11698 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11699 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11701 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11702 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11703 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11704 function is not a leaf function. Use save_gprs and restore_gprs.
11705 (s390_emit_epilogue): Likewise.
11706 (save_gprs, restore_gprs): New functions.
11707 (struct s390_frame): Remove return_reg_saved_p member.
11708 (save_fprs_p): Remove.
11709 (s390_optimize_prolog): New function.
11710 (s390_legitimate_reload_constant): Remove now unnecessary check.
11712 (s390_function_count): Remove.
11713 (s390_output_symbolic_const): Replace s390_function_count by
11714 current_function_funcdef_no.
11715 (s390_output_constant_pool): Likewise.
11717 (legitimize_pic_address): Use regs_ever_live to track PIC register
11718 instead of current_function_uses_pic_offset_table.
11719 (s390_emit_prologue): Likewise.
11720 config/s390/s390.md ("call", "call_value"): Likewise.
11722 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11724 * c-opts.c (find_opt): Don't complain about wrong languages
11725 here. Return exact matches even for wrong language.
11726 (c_common_decode_option): Complain about wrong languages
11729 2002-08-24 Stuart Hastings <stuart@apple.com>
11731 * function.h (struct function): Add flag
11732 all_throwers_are_sibcalls.
11733 * except.c (set_nothrow_function_flags): Replaces
11734 nothrow_function_p. Set new flag.
11735 * except.h (set_nothrow_function_flags): Replaces
11736 nothrow_function_p.
11737 * dwarf2out.c (struct dw_fde_struct): Add flag
11738 all_throwers_are_sibcalls.
11739 (output_call_frame_info): Test it.
11740 (dwarf2out_begin_prologue) Propagate it from cfun to
11742 * toplev.c (rest_of_compilation): Update calls to
11743 nothrow_function_p.
11745 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11747 * ggc-page.c (compute_inverse): Short circuit calculation for
11748 object sizes larger than half a page.
11750 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11752 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11753 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11755 (rs6000_elf_unique_section): Likewise.
11757 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11759 * ns32k.c (ns32k_globalize_label): Delete.
11760 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11762 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11764 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11765 for loading delta with num_insns_constant_wide. Calculate
11766 delta_low, delta_high without using a conditional.
11768 2002-08-22 Jason Merrill <jason@redhat.com>
11770 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11771 * c-common.def: Adjust.
11772 * c-dump.c (c_dump_tree): Adjust.
11773 * c-semantics.c (genrtl_return_stmt): Adjust.
11774 * c-pretty-print.c (pp_c_statement): Adjust.
11775 * tree-inline.c (copy_body_r): Adjust.
11777 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11779 * ggc-page.c: Avoid division in ggc_set_mark.
11780 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11781 compute_inverse): New.
11782 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11783 (init_ggc): Initialize inverse_table.
11785 2002-08-22 Tom Tromey <tromey@redhat.com>
11787 * doc/install.texi (Configuration): Document --datadir.
11789 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11791 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11793 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11795 * gengtype-lex.l (ID): Allow underscore as first character.
11797 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11799 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11801 (rs6000_xcoff_asm_named_section): Rename.
11802 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11804 2002-08-21 Tom Tromey <tromey@redhat.com>
11806 For PR java/6005 and PR java/7611:
11807 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11809 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11810 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11811 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11812 (LANG_HOOKS_INITIALIZER): Use it.
11813 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11816 2002-08-21 Stan Shebs <shebs@apple.com>
11818 * tree.c (finish_vector_type): Fix a typo in a comment.
11819 * Makefile.in: Fix "the the" stutters in comments.
11820 * genautomata.c: Ditto.
11822 * regrename.c: Ditto.
11823 * config/alpha/alpha.c: Ditto.
11824 * config/alpha/vms-crt0-64.c: Ditto.
11825 * config/alpha/vms-crt0.c: Ditto.
11826 * config/alpha/vms-psxcrt0-64.c: Ditto.
11827 * config/alpha/vms-psxcrt0.c: Ditto.
11828 * config/d30v/d30v.h: Ditto.
11829 * config/fr30/fr30.h: Ditto.
11830 * config/rs6000/rs6000.c: Ditto.
11831 * config/stormy16/stormy16.h: Ditto.
11832 * doc/md.texi: Ditto.
11834 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11836 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11838 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11840 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11841 short, signed or unsigned into hard errors. Fixes PR c/4319.
11842 Also make duplicate modifiers such as "short short" into hard
11845 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11846 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11848 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11849 to the actual end. Add '@end table' and '@table @code'.
11851 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11853 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11855 * unroll.c (biv_total_increment): Don't try to compute the total
11856 increment for FP BIVs.
11858 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11860 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11861 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11862 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11863 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11864 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11865 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11866 (GLOBAL_ASM_OP): Define.
11867 * arm.c (aof_globalize_label): New function.
11868 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11869 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11870 * c4x.c (c4x_globalize_label): New function.
11871 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11872 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11873 (GLOBAL_ASM_OP): Define.
11874 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11875 * darwin-protos.h (darwin_globalize_label): Declare.
11876 * darwin.c (darwin_globalize_label): New function.
11877 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11878 (ASM_GLOBALIZE_LABEL): Delete.
11879 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11880 * dsp16xx.c (asm_output_common): Use target hook.
11881 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11882 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11883 (GLOBAL_ASM_OP): Define.
11884 * i370.c (i370_globalize_label): New function.
11885 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11886 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11887 * i386.c (ix86_asm_file_end): Use target hook.
11888 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11889 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11890 * ia64.c (ia64_asm_output_external): Likewise.
11891 * ia64/sysv4.h: Update comment.
11892 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11893 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11894 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11895 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11896 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11897 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11898 * mmix.c (mmix_asm_globalize_label): Likewise.
11899 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11900 (GLOBAL_ASM_OP): Define.
11901 * ns32k.c (ns32k_globalize_label): New function.
11902 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11903 (ASM_GLOBALIZE_LABEL): Delete.
11904 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11905 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11906 * pa.c (pa_globalize_label): New function.
11907 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11908 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11909 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11910 (GLOBAL_ASM_OP): Define.
11911 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11912 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11913 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11914 (GLOBAL_ASM_OP): Define.
11915 * v850.c (v850_output_aligned_bss): Use target hook.
11916 * vax.c (vms_globalize_label): New function.
11917 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11918 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11919 (GLOBAL_ASM_OP): Define.
11920 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11921 * doc/tm.texi: Update docs.
11922 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11924 * final.c (output_alternate_entry_point): Likewise.
11925 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11926 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11927 * output.h (assemble_global): Delete.
11928 (default_globalize_label): Declare.
11929 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11930 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11931 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11932 * target.h (gcc_target): Add globalize_label member.
11933 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11934 globalize_decl): Use target hook.
11935 (assemble_global): Delete.
11936 (default_globalize_label): New function.
11938 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11940 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11942 2002-08-20 Devang Patel <dpatel@apple.com>
11943 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11945 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11947 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11948 * arm.c (thumb_output_function_prologue): Likewise.
11949 * avr.c (print_operand): Likewise.
11950 * c4x.c (c4x_print_operand): Likewise.
11951 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11952 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11953 * cris.c (cris_target_asm_function_prologue,
11954 cris_asm_output_mi_thunk): Likewise.
11955 * h8300.c (print_operand): Likewise.
11956 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11957 * ip2k.c (print_operand): Likewise. Fix format specifier.
11958 * m68hc11.c (asm_print_register, print_operand,
11959 print_operand_address): Use stdio instead of asm_fprintf.
11960 (print_operand_address): Fix format specifier.
11961 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
11962 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
11964 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11965 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11966 * m68k.c (m68k_output_function_prologue,
11967 m68k_output_function_epilogue, print_operand): Likewise.
11968 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
11969 Likewise. Fix format specifier.
11970 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11971 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11972 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11974 2002-08-15 Eric Christopher <echristo@redhat.com>
11975 Jeff Knaggs <jknaggs@redhat.com>
11977 * config.gcc (mipsisa64sr71k-elf): New target.
11978 * config/mips/sr71k.md: New file.
11979 * config/mips/mips.md: Use it.
11980 (rot*): Add sr71k specifics.
11981 * config/mips/t-sr71k: New file.
11982 * config/mips/mips.h (sr71k): New cpu.
11983 (TARGET_SR71K): Use it.
11984 (TUNE_SR71K): Ditto.
11985 (GENERATE_BRANCHLIKELY): Ditto.
11986 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
11987 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
11988 * config/mips/mips.c (sr71k): New cpu.
11989 (mips_use_dfa_pipeline_interface): Use.
11991 2002-08-15 Eric Christopher <echristo@redhat.com>
11992 Richard Sandiford <rsandifo@redhat.com>
11993 Aldy Hernandez <aldyh@redhat.com>
11994 Graham Stott <grahams@redhat.com>
11995 Michael Meissner <meissner@redhat.com>
11996 Gavin Romig-Koch <gavin@redhat.com>
11997 Ken Raeburn <raeburn@cygnus.com>
11998 Alexandre Oliva <aoliva@redhat.com>
12000 * config.gcc (mips64vr-elf): New target.
12001 * config/mips/5400.md: New file.
12002 * config/mips/5500.md: Ditto.
12003 * config/mips/mips.md: Use them.
12005 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12007 (mips_issue_rate): Use them.
12008 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12009 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12010 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12012 (TARGET_MIPSx): Use them.
12013 (TUNE_MIPSx): Ditto.
12014 (GETNATE_MULT3_SI): Ditto.
12015 (ISA_HAS_BRANCHLIKELY): Ditto.
12016 (ISA_HAS_CONDMOVE): Ditto.
12017 (ISA_HAS_NMADD_NMSUB): Ditto.
12018 (ISA_HAS_MULHI): New. Ditto.
12019 (ISA_HAS_MULS): Ditto.
12020 (ISA_HAS_MSAC): Ditto.
12021 (ISA_HAS_MACC): Ditto.
12022 (ISA_HAS_ROTR_SI): Ditto.
12023 (ISA_HAS_ROTR_DI): Ditto.
12026 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12028 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12030 (remove_dup_nonsys_dirs): New function.
12031 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12032 (merge_include_chains): Remove non-system include directories from
12033 quote and bracket include chains when they duplicate equivalent system
12035 * doc/cpp.texi (-I): Update.
12036 * doc/cppopts.texi (-I): Update.
12037 * doc/install.texi (--with-local-prefix): Further document usage of
12039 * doc/invoke.texi (-I): Update.
12041 2002-08-20 Richard Henderson <rth@redhat.com>
12043 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12044 (emit_block_move): Split out subroutines.
12045 (emit_block_move_via_movstr): New.
12046 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12047 (emit_block_move_libcall_fn): New. Construct function prototype for
12049 (clear_storage): Split out subroutines.
12050 (clear_storage_via_clrstr): New.
12051 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12052 (clear_storage_libcall_fn): New. Construct function prototype for
12054 (emit_push_insn): Use emit_block_move.
12055 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12056 (store_constructor): Likewise.
12058 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12060 * objc/objc-act.c (building_objc_message_expr): Rename to
12061 current_objc_message_selector.
12063 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12065 * objc/objc-act.c (build_ivar_chain): Remove.
12066 (objc_copy_list): Likewise.
12067 (get_class_ivars): Inline call to removed build_ivar_chain
12068 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12069 slot; use that slot (rather than CLASS_IVARS) when accessing
12070 ivars for base classes. Call copy_list and chainon instead of
12072 (build_private_template): Call get_class_ivars instead of
12074 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12075 (continue_class): Call get_class_ivars instead of
12077 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12078 of DECL_BIT_FIELD (which may have been cleared).
12079 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12081 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12083 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12084 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12086 (output_internal_min_issue_delay_func): Initialize variable in
12089 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12091 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12092 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12094 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12095 Steve Ellcey <sje@cup.hp.com>
12097 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12098 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12099 * explow.c (trunc_int_for_mode): Abort when the mode is not
12100 a scaler integer mode.
12101 * combine.c (expand_compound_operation): Don't expand Vector
12102 or Complex modes into shifts.
12103 (expand_field_assignment): Don't do bitwise arithmatic and
12104 shifts on Vector or Complex modes.
12105 (simplify_comparison): Don't call trunc_int_for_mode
12107 * recog.c (general_operand): Likewise.
12108 (immediate_operand): Likewise.
12109 (nonmemory_operand): Likewise.
12111 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12113 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12114 multi-instruction SImode constant. Add REG_EQUAL note.
12115 * config/rs6000/rs6000.md (movsi splitter): Use
12116 rs6000_emit_set_const.
12118 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12120 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12121 the macro test controlling its use.
12123 2002-08-18 H.J. Lu (hjl@gnu.org)
12125 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12126 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12128 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12129 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12130 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12131 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12133 (cris-*-linux*): Remove setting thread_file here.
12135 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12137 PR preprocessor/7602
12138 * cppinit.c (path_include): Treat the system environment
12139 variables as being cxx_aware.
12141 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12143 * c-decl.c (flexible_array_type_p): New function.
12144 (grokdeclarator, finish_struct): Use it.
12145 * doc/extend.texi: Document constraints on use of structures with
12146 flexible array members.
12148 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12150 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12151 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12152 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12154 2002-08-16 Stan Shebs <shebs@apple.com>
12156 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12157 for ObjC with -fnext-runtime.
12158 * doc/cpp.texi: Document it.
12160 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12162 * doc/install.texi (Final installation): Replace links to individual
12163 build status pages with a link to a common page that lists them all.
12165 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12167 * doc/invoke.texi: Fix typo.
12169 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12171 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12173 2002-08-16 Andrew Haley <aph@redhat.com>
12175 * tree-inline.c: Add includes for Java inliner.
12176 (remap_decl): Don't handle anonymous types for Java.
12177 (remap_block): Add handling for Java trees.
12178 (copy_scope_stmt): Conditionalize for non-Java use only.
12179 (copy_body_r): Handle Java trees. Add handling for
12180 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12181 (initialize_inlined_parameters): Handle Java trees.
12182 (declare_return_variable): Likewise.
12183 (expand_call_inline): Handle Java trees.
12184 (walk_tree): Likewise.
12185 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12186 (add_stmt_to_compound): New function.
12188 2002-08-15 Richard Henderson <rth@redhat.com>
12190 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12191 (NOCOMMON_FLAG): New substitution point.
12192 (GCC_WARN_CFLAGS): Include it.
12193 * configure.in (ac_checking): Set nocommon_flag.
12194 (nocommon_flag): New substitution point.
12196 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12198 * c-tree.h (skip_evaluation): Move declaration...
12199 * c-common.h: ... here.
12200 * c-typeck.c (build_external_ref): Don't assemble_external nor
12201 mark a tree as used if skip_evaluation is set.
12202 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12204 (typespec_nonreserved_nonattr): Use it.
12206 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12208 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12209 (xcoff_debug_hooks): Update end_prologue.
12210 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12211 * debug.h (end_prologue): Add file arg.
12212 (end_epilogue): Add line and file args.
12213 (dwarf2out_end_epilogue): Add line and file args.
12214 (vmsdbgout_after_prologue): Remove.
12215 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12216 (dwarf2_debug_hooks): Update end_prologue.
12217 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12218 (dwarfout_end_prologue): Add file arg.
12219 * final.c (vmsdbgout_after_prologue): Remove
12220 (final_end_function): Update end_epilogue call.
12221 (final_scan_insn): Update end_prologue call.
12222 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12223 (sdbout_end_prologue): Add file arg.
12224 (sdb_debug_hooks): Update end_prologue.
12225 (sdb_begin_prologue): Update sdbout_end_prologue call.
12226 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12227 vmsdbgout_end_function.
12228 (vmsdbgout_end_prologue): New function renamed from
12229 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12230 (vmsdbgout_end_function): New function.
12231 (vmsdbgout_end_epilogue): Add line and file args. Call
12232 vmsdbgout_source_line.
12233 (write_pclines): Write only valid line numbers.
12234 (write_srccorr): Don't write source correlation records if 0 lines.
12235 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12237 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12239 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12240 (_Unwind_Internal_Ptr): 32 bit version for use in
12241 read_encoded_value_with_base.
12242 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12243 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12246 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12248 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12249 signed/unsigned warnings.
12251 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12252 record_reg_classes): Likewise.
12254 * reload.c (reload_inner_reg_of_subreg, push_reload,
12255 find_reloads_address_1): Likewise.
12257 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12259 * rs6000.c (output_mi_thunk): Return to function section on
12262 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12264 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12266 * config/s390/s390.c (legitimize_address): Optimize loading
12267 of large displacements.
12269 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12271 * config/alpha/alpha-protos.h: Update.
12273 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12274 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12275 (alpha_linkage_symbol_p): New static function.
12276 (print_operand_address): Print linkage operand.
12278 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12280 (reloc_kind): New enum.
12281 (struct alpha_funcs): New struct.
12282 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12284 (alpha_need_linkage): Rewrite.
12285 (alpha_use_linkage): New global function.
12286 (alpha_write_linkage): Rewrite and make static.
12287 (alpha_write_one_linkage): Rewrite
12289 (alpha_start_function): Remove procedure descriptor output.
12290 (alpha_end_function): Write linkages at end of each function.
12292 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12293 (call_vms_1, call_value_vms_1): Rewrite.
12295 * config/alpha/vms.h (ASM_FILE_END): Remove.
12297 2002-08-14 Richard Henderson <rth@redhat.com>
12299 * ggc-page.c (RTL_SIZE): New.
12300 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12301 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12303 2002-08-14 Richard Henderson <rth@redhat.com>
12305 * calls.c: Include target.h.
12306 * Makefile.in (calls.o): Update.
12308 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12309 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12311 2002-08-14 Richard Henderson <rth@redhat.com>
12313 * Makefile.in (LOOSE_WARN): Add -fno-common.
12314 * c-common.h (constant_string_class_name): Add missing extern.
12316 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12318 PR preprocessor/7358
12319 * c-opts.c (check_deps_environment_vars): Ignore main file
12320 for SUNPRO_DEPENDENCIES.
12321 * cppfiles.c (stack_include_file): Ignore main file if
12323 * cpplib.h (struct cpp_options): New member in deps.
12324 * doc/cppenv.texi: Update.
12326 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12328 PR preprocessor/7526
12329 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12331 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12333 * doc/invoke.texi (-a): Remove documentation.
12334 (-fprofile-arcs): Remove reference to -a, -ax options.
12335 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12337 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12340 * c-semantics.c (genrtl_case_label): Don't (mis)use
12343 2002-08-14 Dale Johannesen <dalej@apple.com>
12345 * explow.c (emit_stack_restore): Emit memory clobbers
12346 preceding the stack pop, to prevent the scheduler from
12347 moving refs to variable arrays below this pop.
12348 * reload1.c (reload): Preserve these clobbers for sched2.
12349 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12351 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12353 * c-opts.c (c_common_post_options): Correct test.
12355 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12357 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12358 order in call to fprintf.
12360 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12362 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12364 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12366 * reload.c (find_reloads): Handle constraint letters marked by
12367 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12368 (alternative_allows_memconst): Likewise.
12369 * reload1.c (maybe_fix_stack_asms): Likewise.
12370 * recog.c (asm_operand_ok, preprocess_constraints,
12371 constrain_operands): Likewise.
12372 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12373 * local-alloc.c (block_alloc, requires_inout): Likewise.
12374 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12376 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12377 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12378 * doc/tm.texi: Document these two new target macros.
12380 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12382 (q_constraint): New function.
12383 config/s390/s390-protos.h (q_constraint): Declare it.
12384 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12385 (EXTRA_MEMORY_CONSTRAINT): New macro.
12387 * config/s390/s390.md: Throughout the machine description,
12388 replace all instances of the constraint combinations 'Qo'
12389 or 'oQ' with simply 'Q'.
12391 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12393 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12394 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12395 (LIBGCC2_CFLAGS): Compile with -mrelax.
12397 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12399 * doc/invoke.texi: Document -minmax for 68HC12.
12401 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12402 ("uminqi3"): Likewise.
12403 ("uminhi3", "umaxhi3"): Likewise.
12405 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12406 (TARGET_MIN_MAX): Define.
12407 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12409 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12411 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12412 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12414 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12415 (ret, declare, farsym): New gas macros.
12416 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12417 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12418 and declare the symbol far when compiled with -mlong-calls.
12419 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12420 far handler using jsr/bsr.
12422 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12423 (jsr): New macro to transform a 'jsr' into a 'call'.
12425 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12427 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12429 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12430 -mlong-calls is specified.
12431 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12432 assembler directives.
12433 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12434 (TARGET_SWITCHES): Add -mlong-calls options.
12435 (current_function_far): Declare.
12437 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12438 into account the page register saved on the stack.
12439 (m68hc11_override_options): Take into account -mlong-calls option.
12440 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12442 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12443 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12444 ("*return_16bit"): Likewise.
12445 ("*return_void"): Likewise.
12446 ("call", "call_value"): Use call for a far function call.
12448 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12450 * toplev.c (parse_options_and_default_flags): Don't call
12452 (general_init): Initialize GC, pools and tree hash here,
12453 instead of lang_independent_init.
12454 (lang_independent_init): Rename backend_init.
12455 (do_compile): Call post_options hook; exit early if there
12456 have been errors after switch processing.
12457 (toplev_main): Update.
12459 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12461 * c-pretty-print.h: Guard against multiple inclusion.
12463 (pp_c_attributes): Declare.
12464 * c-pretty-print.c (pp_c_attributes): New function.
12466 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12468 * m68k.c (m68k_output_function_prologue,
12469 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12471 * genattrtab.c: Remove dpx2 comment.
12472 * libgcc2.c (__enable_execute_stack): Delete versions for
12473 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12474 sony_news/SYSTYPE_BSD.
12475 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12476 __gmicro__, __i860__, __NeXT__ and __pyr__.
12477 * rtl.h: Remove convex comment.
12478 * varasm.c: Likewise.
12480 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12482 * c-opts.c (lang_flags): Const-ify.
12483 * ra-build.c (undef_table): Likewise.
12484 * ra.c (eliminables): Likewise.
12486 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12488 * tree.h: Guard against multiple inclusion.
12490 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12492 * reload1.c (reload_cse_simplify): Before checking
12493 REG_FUNCTION_VALUE_P, check REG_P.
12495 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12497 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12499 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12501 * c-opts.c (c_common_init_options): Extra braces needed.
12503 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12505 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12506 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12507 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12508 (sh_expand_binop_v2sf): Likewise.
12509 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12510 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12511 (sh_initialize_trampoline): Likewise.
12513 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12515 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12516 new condition code modes.
12517 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12518 (s390_select_ccmode): Likewise.
12519 (s390_branch_condition_mask): Likewise.
12521 * s390-protos.h (s390_tm_ccmode): Declare.
12522 s390.c (s390_tm_ccmode): New function.
12523 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12525 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12526 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12527 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12529 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12530 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12531 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12532 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12533 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12535 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12536 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12537 "*cmpqi_ccs_0"): Remove, replace by ...
12538 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12539 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12540 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12542 ("*cmpsidi_ccs"): Remove, replace by ...
12543 ("*cmpsi_ccs_sign"): ... this new pattern.
12544 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12546 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12547 ("*cli"): ... this new pattern.
12549 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12550 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12552 ("adddi3_64"): Rename to "*adddi3_64".
12553 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12554 ("adddi3"): Adapt expander.
12556 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12557 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12558 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12560 ("addhi3", "addqi3"): Remove, replace by ...
12561 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12563 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12564 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12565 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12566 ("subdi3"): New expander.
12568 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12570 ("subhi3", "subqi3"): Remove, replace by ...
12571 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12573 ("*muldi3_sign"): New pattern.
12574 ("muldi3"): Do not clobber CC.
12575 ("mulsi3"): Likewise.
12576 ("mulsi_6432"): Likewise.
12578 2002-08-13 Denis Chertykov <denisc@overta.ru>
12580 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12581 which can change CC0.
12583 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12585 * gcse.c (adjust_libcall_notes): New function.
12586 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12588 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12590 * libgcc2.c (L_bb): Remove unneeded #includes.
12591 (__global_counters, __gthreads_active): Remove unused globals.
12592 (__bb_exit_func): Merge counts into files rather than appending.
12593 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12594 (ALL_CFLAGS): ... to here.
12596 2002-08-13 Denis Chertykov <denisc@overta.ru>
12598 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12599 (function_epilogue): Don't calculate function size.
12600 (ip2k_set_compare): Don't use lookup_const_double.
12601 (asm_file_start): Initialization of commands_in_file removed.
12602 (asm_file_end): Output of commands_in_file removed.
12604 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12607 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12609 * c-opts.c (c_common_init_options): Check option array is
12610 sorted if checking enabled.
12612 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12614 * c-pretty-print.c: #include "c-tree.h".
12615 (pp_c_simple_type_specifier): Tweak.
12616 (pp_c_storage_class_specifier): New.
12617 (pp_c_function_specifier): Likewise.
12618 (pp_c_declaration_specifiers): Likewise.
12619 (pp_c_init_declarator): Likewise.
12620 (pp_c_declaration): Likewise.
12621 (pp_c_direct_declarator): Stub.
12622 (pp_c_declarator): Likewise.
12623 (pp_c_parameter_declaration): Likewise.
12625 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12627 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12628 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12629 struct deferred_opt): New.
12630 (COMMAND_LINE_OPTIONS): Add -M*.
12631 (missing_arg): Update.
12632 (c_common_decode_option): Handle -M*.
12633 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12634 don't call cpp_post_options.
12635 (c_common_finish, check_deps_environment_vars): Update.
12636 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12637 * cpphash.h (CPP_PRINT_DEPS): Remove.
12638 * cppinit.c: Don't include version.h.
12639 (cpp_create_reader): Don't call deps_init. Initialize
12641 (cpp_read_main_file): Init deps if necessary.
12642 (cpp_destroy): Conditionally free deps.
12643 (cpp_finish): Update.
12645 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12646 (cpp_post_options): Rename post_options.
12647 * cpplib.h (struct cpp_options): Remove some dependency options;
12648 move others to a new structure.
12649 (cpp_post_options): Remove.
12650 (cpp_finish): Comment.
12651 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12653 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12655 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12656 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12657 MMIX_rR_REGNUM as clobbered.
12658 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12660 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12662 * diagnostic.h (output_formatted_scalar): Rename from
12663 output_formatted_integer.
12664 * diagnostic.def: Add DK_DEBUG.
12665 * diagnostic.c (output_decimal): Adjust.
12666 (output_long_decimal): Likewise.
12667 (output_unsigned_decimal): Likewise.
12668 (output_octal): Likewise.
12669 (output_long_octal): Likewise.
12670 (output_hexadecimal): Likewise.
12671 (output_long_hexadecimal): Likewise.
12672 * c-pretty-print.c (pp_c_type_specifier): New function.
12673 (pp_c_specifier_qualifier_list): Likewise.
12674 (pp_c_abstract_declarator): Likewise.
12675 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12677 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12679 * doc/trouble.texi (Disappointments): Add static constructor and
12680 destructor dependency information for AIX.
12682 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12684 * cpphash.h (struct printer): New from cppmain.c.
12685 (cpp_reader): New member.
12686 * cppmain.c (struct printer): Move to cpphash.h.
12687 (options, print): Remove.
12688 (account_for_newlines, print_line, maybe_print_line,
12689 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12690 scan_translation_unit_trad, cb_line_change, cb_ident,
12691 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12692 cb_def_pragma): Make reentrant.
12694 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12696 * real.c (ieee_64): Always define.
12697 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12698 (dec_h): Not used yet, hide it.
12699 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12700 macro controlling use.
12701 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12703 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12705 * i386.md (tablejump): Sign extend the operand.
12706 * i386.c (classify_argument): Fix missed case from previous patch.
12708 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12710 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12712 (warn_multichar): Die.
12713 (cb_register_builtins): Export.
12714 * c-common.h (warn_multichar, preprocess_file): Remove.
12715 (cb_register_builtins): New.
12716 * c-lang.c (c_init): Remove.
12717 (LANG_HOOKS_INIT): Use c_objc_common_init.
12718 * c-lex.c (init_c_lex): Don't canonicalize filename.
12719 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12720 (preprocess_file): Make static. Update for cpplib.
12721 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12722 (c_common_post_options): Set some cpp options here.
12723 (c_common_init): Move from c-common.c.
12724 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12725 * cpplib.h (struct cpp_options): Remove in_fname.
12726 (cpp_preprocess_file): Update.
12727 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12729 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12731 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12733 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12735 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12736 backslash in comment preceeding macro definition.
12737 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12738 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12739 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12741 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12743 * expr.c (store_expr): In condition for checking if value is
12744 generated in TARGET, move call to expr_size last.
12746 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12748 * c-common.c (c_common_init): Call preprocess_file instead.
12749 (c_common_finish): Move to c-opts.c.
12750 * c-common.h (preprocess_file): new.
12751 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12752 check_deps_environment_vars, c_common_finish): New.
12753 (c_common_decode_option): Update for out_fname and dependencies.
12754 * cppinit.c (init_dependency_output, output_deps): Remove.
12755 (cpp_destroy): Update prototype.
12756 (cpp_add_dependency_target): New.
12757 (cpp_read_main_file): Don't overlay a buffer.
12758 (cpp_finish): Take a deps output stream and write deps to it.
12759 Return the error count.
12760 (cpp_post_options): Don't canonicalize out_fname, or do anything
12762 * cpplib.h (struct cpp_options): Remove out_fname and
12764 (cpp_add_dependency_target): New.
12765 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12766 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12767 set preprocess_only. Don't handle the output stream directly.
12769 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12771 * dsp16xx.c (print_operand): Fix format specifier.
12772 * dsp16xx.md: Avoid automatic aggregate initialization.
12773 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12774 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12775 integer constant modifier.
12776 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12777 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12779 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12780 * v850.c (v850_select_section): Mark parameter with
12782 * global.c (global_alloc): Const-ify.
12783 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12785 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12787 * darwin-c.c (darwin_pragma_options): Const-ify.
12788 * darwin.c (machopic_non_lazy_ptr_name,
12789 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12790 (machopic_indirect_data_reference): Wrap variables in macros
12791 controlling their use.
12792 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12793 (machopic_select_section): Use parentheses around && within ||.
12794 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12796 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12798 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12799 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12800 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12801 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12802 mdr_try_remove_redundant_insns, track_w_reload,
12803 mdr_try_wreg_elim): Make function static to match prototype.
12804 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12805 parameter with ATTRIBUTE_UNUSED.
12807 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12809 * arc.c (arc_init): Don't use ISO C style function definitions.
12810 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12811 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12812 * avr.h (progmem_section): Likewise.
12813 * h8300.c h8300_asm_insn_count): Likewise.
12814 * m32r.c (init_idents): Likewise.
12815 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12816 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12817 * xtensa.c (xtensa_build_va_list): Likewise.
12819 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12821 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12822 * c-opts.c (parse_option): Rename find_opt.
12823 (set_std_c99): New function.
12824 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12825 (missing_arg): Remove OPT_std_bad. Handle -o.
12826 (c_common_decode_option): Handle input and output file names,
12827 -o and -remap. Clean up -std= handling.
12828 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12829 (cpp_handle_option): Similarly. Don't handle filenames.
12831 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12833 * i386.c (classify_argument): Fix computing of field's offsets.
12835 2002-08-11 Andreas Jaeger <aj@suse.de>
12838 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12840 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12842 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12843 reference to clk_objective_c with flag_objc.
12844 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12846 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12848 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12850 * c-opts.c (set_std_cxx98, set_std_c89): New.
12851 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12852 (c_common_decode_option): Handle new switches from cppinit.c.
12854 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12855 (no_arg, no_num): Remove.
12856 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12857 switches apart from -lang-objc and lang-asm.
12858 (cpp_handle_option): Similarly.
12859 * cpplib.h (cpp_set_lang): New.
12860 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12862 * objc/lang-specs.h: Remove -ansi.
12864 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12867 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12870 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12872 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12873 emit_jump_insn): Fix uninitialized variable.
12874 * gcov.c (init_line_info): Likewise.
12875 * genautomata.c (transform_3): Add braces around ambiguous
12877 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12879 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12880 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12883 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12884 warnings in output files.
12886 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12888 * c-common.c (flag_objc): New.
12889 * c-common.h (c_language_kind): Get rid of clk_objective_c
12891 (flag_objc): New extern declaration.
12892 * c-decl.c (implicitly_declare): Call objc_check_decl
12893 instead of maybe_objc_check_decl.
12894 (finish_decl): Likewise.
12895 (grokfield): Likewise.
12896 (finish_struct): Likewise.
12897 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12898 (maybe_objc_comptypes): Rename to objc_comptypes.
12899 (maybe_building_objc_message_expr): Rename to
12900 objc_message_selector.
12901 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12902 replace with flag_objc as needed.
12903 * c-opts.c (c_common_init_options): Likewise.
12904 (c_common_decode_option): Likewise.
12905 * c-parse.in (init_reswords): Likewise.
12906 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12907 (maybe_objc_comptypes): Rename to objc_comptypes.
12908 (maybe_building_objc_message_expr): Rename to
12909 objc_message_selector.
12910 * c-typeck.c (comptypes): Call objc_comptypes instead of
12911 maybe_objc_comptypes, and/or objc_message_selector instead of
12912 maybe_building_objc_message_expr.
12913 (comp_target_types): Likewise.
12914 (convert_for_assignment): Likewise.
12915 (warn_for_assignment): Likewise.
12916 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12917 independently of those for other languages.
12918 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12919 (maybe_objc_check_decl): Delete.
12920 (maybe_building_objc_message_expr): Rename to
12921 objc_message_selector.
12922 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12923 clk_objective_c; set flag_objc flag.
12925 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12927 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12929 2002-08-09 Dale Johannesen <dalej@apple.com>
12931 * config/rs6000/rs6000.md: Add sibcall patterns.
12932 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12933 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12934 Rewritten to handle sibcalls.
12935 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12936 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12938 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12940 * profile.c (da_file_name): New static var.
12941 (init_branch_prob): Initialize it.
12942 (end_branch_prob): Remove da file.
12944 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12945 * configure.in (coverage_flags): Default to nothing.
12946 * configure: Rebuilt.
12948 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12950 * Makefile.in (c-opts.o): Update
12951 * c-opts.c: Include intl.h.
12952 (print_help): Move from cppinit.c. Remove unused options.
12953 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12954 (missing_arg): Complain for switches without an argument.
12955 (c_common_decode_option): Reject missing joined arguments.
12956 Handle new switches from cppinit.c.
12957 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12958 (cpp_handle_option): Similarly.
12959 (print_help): Moved to c-opts.c.
12960 * cpplib.h (struct cpp_options): Remove help_only.
12961 * gcc.c (cpp_unique_options): Remove -$.
12962 * doc/cppopts.texi: Undocument -h.
12964 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12966 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
12967 legitimate constant.
12968 (legitimate_pic_operand_p): Neither pic operand.
12969 (legitimate_address_p): But legitimate address.
12970 (get_thread_pointer): Generate MEM/u instead of CONST around
12972 (print_operand): Remove printing of UNSPEC_TP.
12973 (print_operand_address): And print it here.
12975 2002-08-08 Devang Patel <dpatel@apple.com>
12977 * objc/objc-act.c (build_selector_translation_table): Issue warning,
12978 when -Wselector is used,if method for which selector is being
12979 created does not exist.
12981 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
12983 * config/sh/sh.c (prepare_move_operands): Only call
12984 target_reg_operand if TARGET_SHMEDIA.
12986 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12988 * config/rs6000/rs6000.h, config/rs6000/aix.h,
12989 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
12991 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
12993 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
12994 Richard Henderson <rth@redhat.com>
12996 * emit-rtl.c (gen_rtx_REG): After reload, only return
12997 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
12999 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13001 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13002 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13003 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13006 2002-08-08 Adam Nemet <anemet@lnxw.com>
13008 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13010 (thumb_expand_prologue): Likewise.
13011 (thumb_output_function_prologue): Likewise.
13012 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13013 the additional push of the PIC register.
13015 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13017 * configure.in (enable_coverage): New enable switch.
13018 * configure: Rebuilt.
13019 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13020 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13021 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13022 (mostlyclean): Remove coverage files.
13023 * doc/install.texi: Document enable_coverage.
13025 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13026 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13027 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13028 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13029 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13030 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13033 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13035 * c-opts.c (cpp_opts): New.
13036 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13037 (c_common_decode_options): Handle cpplib switches.
13038 (c_common_init_options): Set cpp_opts.
13039 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13040 (cpp_handle_option): Similarly.
13042 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13044 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13045 (TARGET_ALTIVEC_ABI): Same.
13046 (TARGET_ALTIVEC_VRSAVE): Same.
13048 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13049 icode not CODE_FOR_nothing. Change switch to if.
13051 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13053 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13055 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13057 * stor-layout.c (place_union_field): For bitfields if
13058 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13061 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13063 * pa.c (struct deferred_plabel): Constify name field.
13065 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13067 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13069 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13071 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13072 local_prefix are the same.
13073 * configure: Rebuilt.
13075 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13076 Richard Henderson <rth@redhat.com>
13078 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13079 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13080 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13081 (place_field): Likewise.
13082 * config/i386/i386.c (x86_field_alignment): Don't check
13083 DECL_USER_ALIGN here.
13084 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13085 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13087 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13088 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13089 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13090 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13091 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13092 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13094 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13096 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13097 * c-common.c: Don't include tree-inline.h.
13098 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13099 * c-common.h (c_common_decode_option): New.
13100 * c-decl.c (c_decode_option): Remove.
13101 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13102 * c-opts.c: New file.
13103 * c-tree.h (c_decode_option): Remove.
13104 * doc/passes.texi: Update.
13105 * objc/objc-act.c (objc_decode_option): Remove.
13106 * objc/objc-act.h (objc_decode_option): Remove.
13107 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13108 c_common_decode_option.
13110 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13112 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13113 dependency on TARGET_DOUBLE_FLOAT.
13115 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13117 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13118 overwrite callee-save registers. Fix comment.
13120 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13122 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13123 in target_flags based on ISA, if it was not set on the command
13124 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13125 support Branch Likely instructions.
13126 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13127 (TARGET_BRANCHLIKELY): Likewise.
13128 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13129 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13130 ISA_HAS_BRANCHLIKELY.
13131 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13132 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13133 -mno-branch-likely options.
13135 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13137 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13139 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13142 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13144 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13147 * testsuite/gcc.dg/tls/diag-3.c: New.
13149 2002-08-06 Dale Johannesen <dalej@apple.com>
13151 * c-common.c (fname_decl): Use line number 0 for
13152 __func__, to avoid confusing debuggers.
13154 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13157 (struct line_info, struct coverage): New structures.
13158 (gcov_file_name, gcov_file): Remove globals.
13159 (output_data): Take source file parameter. Fix memory leak. Break
13161 (init_line_info, output_line_info, make_gcov_file_name,
13162 accumulate_branch_counts): ... here.
13163 (calculate_branch_probs, function_summary): Adjust.
13165 (function_*): Remove global variables.
13167 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13169 * dwarf2out.c: Remove unused macros.
13171 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13173 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13175 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13177 * cppinit.c (struct lang_flags): Rename trigraphs std.
13178 (set_lang): Update.
13179 * cpplib.h (struct cpp_options): New member std.
13180 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13181 (collect_args): Flag whether to swallow a possible future
13182 comma pasted with varargs.
13183 (replace_args): Use this flag.
13184 * doc/cpp.texi: Update varargs extension documentation.
13186 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13188 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13190 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13192 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13193 and MODE_CLASS_INT modes.
13195 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13197 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13198 --{enable,disable}-threads is given to configure.
13199 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13200 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13201 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13202 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13203 Remove thread_file setting here.
13205 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13207 * doc/install.texi (Binaries): Update Bull Freeware URL.
13209 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13211 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13213 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13215 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13217 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13219 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13220 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13222 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13224 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13225 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13226 drectve_section): Define.
13227 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13228 * config/i386/interix.c: Remove.
13230 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13232 * attribs.c: Don't include obstack.h.
13233 * builtins.c: Likewise.
13234 * cfganal.c: Likewise.
13235 * cfgbuild.c: Likewise.
13236 * cfgcleanup.c: Likewise.
13237 * emit-rtl.c: Likewise.
13238 * loop.c: Likewise.
13239 * stmt.c: Likewise.
13241 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13243 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13245 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13247 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13249 * doc/invoke.texi: Remove duplicated paragraph describing
13252 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13254 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13255 * collect2.h (permanent_obstack): Delete declaration.
13256 * collect2.c (permanent_obstack): Delete definition.
13257 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13258 * expr.c: Don't include obstack.h.
13259 (permanent_obstack): Delete declaration.
13260 * function.c: Don't include obstack.h.
13261 (permanent_obstack): Delete declaration.
13262 * integrate.c: Don't include obstack.h.
13263 (function_maybepermanent_obstack): Delete declaration.
13264 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13265 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13266 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13267 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13268 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13269 of permalloc, expralloc, perm_calloc.
13270 * tree.c (permanent_obstack): Delete definition.
13271 (init_ttree): Rename from init_obstacks.
13272 (permalloc): Delete.
13273 (perm_calloc): Delete.
13274 (dump_tree_statistics): Don't print information about
13276 * varasm.c (assemble_start_function): Use xstrdup instead of
13278 (assemble_variable): Likewise.
13279 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13281 (unicosmk_add_extern): Likewise.
13282 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13283 (c4x_global_label): Likewise.
13284 * config/frv/frv.c (frv_encode_section_info): Likewise.
13285 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13286 (i386_pe_record_exported_symbol): Likewise.
13287 * config/mips/mips.c (mips_output_external): Likewise.
13288 (mips_output_external_libcall): Likewise.
13289 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13290 (output_call): Use ggc_strdup instead of allocating on
13292 * config/romp/romp.c: Include ggc.h.
13293 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13294 intead of permanent_obstack.
13295 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13296 instead of permalloc.
13297 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13298 instead of permalloc
13299 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13300 instead of permalloc.
13301 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13304 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13306 Contribute a port developed primarily by Michael Meissner,
13307 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13308 * config.gcc: Add frv-elf target.
13309 * config/frv/cmovd.c: New file.
13310 * config/frv/cmovh.c: New file.
13311 * config/frv/cmovw.c: New file.
13312 * config/frv/frv-abi.h: New file.
13313 * config/frv/frv-asm.h: New file.
13314 * config/frv/frv-modes.def: New file.
13315 * config/frv/frv-protos.h: New file.
13316 * config/frv/frv.c: New file.
13317 * config/frv/frv.h: New file.
13318 * config/frv/frv.md: New file.
13319 * config/frv/frvbegin.c: New file.
13320 * config/frv/frvend.c: New file.
13321 * config/frv/lib1funcs.asm: New file.
13322 * config/frv/media.h: New file.
13323 * config/frv/modi.c: New file.
13324 * config/frv/t-frv: New file.
13325 * config/frv/uitod.c: New file.
13326 * config/frv/uitof.c: New file.
13327 * config/frv/ulltod.c: New file.
13328 * config/frv/ulltof.c: New file.
13329 * config/frv/umodi.c: New file.
13330 * config/frv/xm-frv.h: New file.
13332 * config/frv/media.h: Removed again.
13334 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13336 * gcov.c (bb_file_time): New static variable.
13337 (object_directory): May also be object file.
13338 (preserve_paths): New static variable.
13339 (print_usage): Adjust.
13341 (process_args): Adjust.
13342 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13343 file. Find modification date on bb file.
13344 (read_profile): Don't rewind a NULL file.
13345 (format_hwint): New static function.
13346 (function_summary): Use format_hwint.
13347 (output_data): SOURCE_FILE_NAME is never relative to
13348 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13349 mangling. Adjust output format to make it more machine readable.
13350 * doc/gcov.texi: Document & clarify semantics.
13352 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13354 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13356 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13358 * gcc.c (cc1_options): Pass output file as auxbase when
13360 * profile.c (init_branch_prob): FILENAME has already had ending
13362 * final.c (end_final): Likewise.
13363 * toplev.c (aux_base_name): New global.
13364 (compile_file): Pass aux_base_name to init init_branch_prob and
13366 (independent_decode_option, case 'a'): New auxinfo options.
13367 (case 'd'): Protect against mising basename.
13368 (do_compile): Initialize aux_base_name.
13369 * toplev.h (aux_base_name): New global.
13370 * doc/invoke.texi: Adjust documentation.
13372 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13374 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13375 of TARGET_ALIGN_DOUBLE.
13377 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13379 * diagnostic.c (inform): New function.
13380 * diagnostic.h (inform): Declare.
13382 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13384 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13385 (movhi_internal): Same.
13386 (movqi_internal): Same.
13387 (movdi_internal64): Same.
13389 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13391 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13392 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13393 (COMMON_ASM_OP): Define.
13394 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13395 Use ALIGN parameter.
13396 (LOCAL_COMMON_ASM_OP): Define.
13397 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13399 2002-08-03 Roger Sayle <roger@eyesopen.com>
13401 * builtins.def: Define new builtin functions exp, expf, expl,
13402 log, logf and logl (and their __builtin_* variants).
13403 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13404 Define exp_optab and log_optab.
13405 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13406 * genopinit.c (optabs): Implement exp_optab and log_optab
13407 using exp?f2 and log?f2 patterns.
13408 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13409 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13410 (expand_builtin): Ignore the new builtins (and all cos and
13411 sin variants) when not optimizing. Expand new builtins via
13412 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13414 * doc/extend.texi: Document new exp and log builtins.
13415 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13416 (and previously undocumented cos?f2 and sin?f2 patterns).
13418 2002-08-03 Jason Merrill <jason@redhat.com>
13420 * explow.c (int_expr_size): New fn.
13421 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13422 * expr.h: Declare it.
13424 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13426 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13427 gengtype-* dependencies.
13429 2002-08-02 Eric Christopher <echristo@redhat.com>
13431 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13432 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13434 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13436 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13439 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13440 small if optimizing for size.
13442 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13444 * configure.in (FORBUILD): Use $build_alias.
13445 * configure: Regenerated.
13447 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13449 * config.gcc: Don't include mips/abi64.h in $tm_file.
13450 * hard-reg-set.h (call_really_used_regs): Declare.
13451 * config/mips/abi64.h: Remove file.
13452 * config/mips/linux.h,
13453 * config/mips/iris6.h: Don't include it.
13454 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13455 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13456 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13457 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13458 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13459 Bring across definitions from abi64.h.
13460 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13461 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13462 (struct mips_args): Use it.
13463 * config/mips/mips.c (mips_conditional_register_usage): Define.
13465 2002-08-02 Jason Merrill <jason@redhat.com>
13467 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13468 * langhooks.c (lhd_expr_size): Define default.
13469 * langhooks.h (struct lang_hooks): Add expr_size.
13470 * explow.c (expr_size): Call it.
13471 * expr.c (store_expr): Don't copy an expression of size zero.
13472 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13474 * Makefile.in (builtins.o): Depend on langhooks.h.
13476 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13478 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13479 * ra-debug.c: Include "tm_p.h".
13480 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13482 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13484 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13485 when not honoring signalling NaNs.
13486 (simplify_ternary_operation): a == b has a definite value
13487 when not honoring NaNs.
13489 2002-08-02 Jason Merrill <jason@redhat.com>
13491 * gdbinit.in (pct): New macro.
13493 2002-08-01 Stan Shebs <shebs@apple.com>
13494 Andreas Tobler <toa@pop.agri.ch>
13496 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13497 plays nice with Darwin headers.
13498 (_BSD_RUNE_T_DEFINED_): Likewise.
13500 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13502 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13503 * cppinit.c (cpp_post_options): Likewise.
13505 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13506 warning about 'LL' suffix (but not 'ULL' etc) when
13507 -Wno-long-long is in effect.
13509 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13510 Check for failing time()/localtime(), issue a warning, and
13511 make __TIME__ and __DATE__ expand to fallback strings.
13513 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13514 and __TIME__ when the date and time cannot be determined.
13516 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13518 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13520 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13522 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13524 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13526 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13527 (mipsisa64sb1el-*-elf*): Likewise.
13528 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13529 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13530 (TARGET_SB1, TUNE_SB1): New macros.
13531 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13534 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13536 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13537 and ASM_EMIT_BSS not supported by target.
13538 (assemble_variable): Do not duplicate uninitialized logic.
13539 Fall through if asm_emit_uninitialized failed.
13541 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13543 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13545 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13547 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13548 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13550 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13551 HOST_BITS_PER_WIDE_INT == 64.
13553 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13555 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13556 * optabs.c (expand_binop): Make variable unsigned.
13557 * simplify-rtx.c (simplify_subreg): Likewise.
13558 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13560 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13562 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13564 2002-08-01 Richard Henderson <rth@redhat.com>
13566 * toplev.c (parse_options_and_default_flags): Don't set
13567 flag_reorder_blocks for -Os.
13569 * config/avr/avr.c (avr_optimization_options): Remove.
13570 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13571 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13572 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13574 2002-08-01 H.J. Lu <hjl@gnu.org>
13575 Richard Henderson <rth@redhat.com>
13577 * output.h (DECL_READONLY_SECTION): Remove.
13578 (decl_readonly_section): Declare.
13579 * varasm.c (decl_readonly_section): New.
13580 (default_section_type_flags, default_select_section): Use it.
13581 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13582 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13583 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13584 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13585 * config/mips/mips.c (mips_unique_section): Likewise.
13587 2002-08-01 Richard Henderson <rth@redhat.com>
13589 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13590 refers to a subroutine parameter.
13592 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13594 * varasm.c (assemble_visibility): Strip name encoding.
13596 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13598 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13599 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13600 when there is no frame pointer.
13601 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13602 registers properly.
13603 * config/ns32k/__unorddf2.c: New file.
13604 * config/ns32k/__unordsf2.c: New file.
13605 * config/ns32k/t-ns32k: New file.
13606 * config.gcc (ns32k-*-netbsd*): Use it.
13608 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13610 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13612 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13614 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13616 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13618 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13620 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13622 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13624 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13626 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13628 (expr_hash_table, set_hash_table): Type changed to ...
13629 (struct hash_table): New type.
13630 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13631 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13632 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13633 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13634 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13635 (alloc_hash_table): New.
13636 (free_set_hash_table, free_expr_hash_table): Merged to ...
13637 (free_hash_table): New.
13638 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13639 (compute_hash_table_work): New.
13640 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13641 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13642 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13643 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13644 hoist_code, one_code_hoisting_pass,
13645 trim_ld_motion_mems): Altered due to changed type of hash tables.
13647 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13649 * final.c (output_alternate_entry_point):
13650 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13652 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13654 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13655 avoid ISO C style function definition.
13657 * expr.c (expand_assignment): Delete unused variable.
13659 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13661 * c-common.c (cb_register_builtins): Set
13662 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13663 is given, and to 0 otherwise.
13664 * combine.c (simplify_if_then_else): HONOR_NANS
13665 implies FLOAT_MODE_P.
13667 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13669 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13670 (cpp_handle_option): Don't handle it.
13671 (print_help): Update.
13672 * doc/cppopts.texi: Update.
13674 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13676 * c-common.c (cb_register_builtins): If C++, define
13677 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13678 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13680 * lang-specs.h: Simplify in accordance with new code in
13683 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13685 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13686 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13687 * c-decl.c: Move all warning and flag variables to c-common.c.
13688 * c-format.c: Move all warning variables to c-common.c.
13689 * c-tree.h: Move all warning and flag declarations to c-common.h.
13690 * objc/objc-act.c: Move all warning variables to c-common.c.
13691 (flag_warn_protocol): Rename warn_protocol.
13693 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13695 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13697 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13699 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13702 2002-07-31 Stan Shebs <shebs@apple.com>
13704 * config.gcc (i[34567]86-*-darwin*): New configuration.
13705 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13707 (TARGET_ENCODE_SECTION_INFO): Ditto.
13708 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13709 * config/darwin.c (machopic_indirect_data_reference): Remove
13710 setting of RTX_UNCHANGING_P.
13711 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13712 not to be applied to sums.
13713 * config/i386/t-darwin: New file.
13714 * config/i386/darwin.h: New file.
13715 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13716 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13717 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13718 label and not the GOT add.
13719 (constant_address_p): For Mach-O, seeing a CONST is enough.
13720 (legitimate_pic_address_disp_p): Add a Mach-O case.
13721 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13722 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13723 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13724 if outputting a difference.
13725 (ix86_output_addr_diff_elt): Add Mach-O case.
13726 (ix86_expand_move): Similarly.
13727 (ix86_expand_call): Similarly.
13728 (current_machopic_label_num): New global.
13729 (machopic_output_stub): New function.
13730 (ix86_value_regno): New function.
13731 (ix86_function_value): Use it instead of VALUE_REGNO.
13732 (ix86_libcall_value): Ditto.
13733 * config/i386/unix.h (VALUE_REGNO): Remove.
13735 2002-07-31 Graham Stott <grahas@btinternet.com>
13737 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13738 hash for LABEL_REF's.
13740 2002-07-31 Graham Stott <grahams@btinternet.com>
13742 * config/rs6000/rs6000.c (spe_init_builtins,
13743 altivec_init_builtins, rs6000_common_init_builtins):
13744 Replace ANSI with K&R function def.
13746 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13748 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13751 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13753 * config/mips/crtn.asm: Don't use __mips16 to determine the
13754 return-address offset. Define RA to a suitable temporary
13755 register for the return address.
13757 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13759 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13760 constraints to 'd'.
13762 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13764 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13765 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13766 patch on 2002-07-29.)
13767 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13769 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13771 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13772 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13773 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13774 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13775 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13776 (ASM_GLOBALIZE_LABEL): Delete.
13777 (GLOBAL_ASM_OP): Define.
13779 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13781 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13782 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13784 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13786 * doc/extend.texi (Hints implementation): Document that GCC
13787 mostly ignores `register'.
13789 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13791 * flags.h: Declare flag_finite_math_only.
13792 Use it in definition of HONOR_NANS and
13794 * c-common.c (cb_register_builtins): Emit
13795 __FINITE_MATH_ONLY__ when flag_finite_math_only
13797 * combine.c (simplify_if_then_else): If
13798 flag_finite_math_only is set, a == b has a
13800 * toplev.c: Initialize flag_finite_math_only.
13801 (set_flags_fast_math): Set it on -ffast-math.
13802 (flag_fast_math_set_p): Test it.
13803 * doc/invoke.texi: Document -ffinite-math-only.
13805 2002-07-30 Richard Henderson <rth@redhat.com>
13807 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13808 (noce_process_if_block): Likewise.
13810 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13812 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13813 Bail out early if false_expr is NULL and we'd crash due to this.
13814 * genemit.c (gen_expand): Recognize return insns even if the return
13815 appears in a parallel.
13816 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13817 * config/fp-bit.c: Likewise.
13818 * doc/tm.texi: Document it.
13820 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13821 Zack Weinberg <zack@codesourcery.com>
13823 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13824 CODE_FOR_nothing. Change switch to if.
13825 (rs6000_expand_binop_builtin): Same.
13826 (rs6000_expand_builtin): Expand builtin if target support enabled.
13827 (rs6000_init_builtins): Init builtin if target support enabled.
13828 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13830 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13832 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13834 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13836 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13838 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13840 * sh.md (cond_delay_slot): New attribute.
13841 (cbranch delay): Use it for anulled-true case.
13842 (stuff_delay_slot): New pattern.
13843 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13845 (gen_far_branch): Emit stuff_delay_slot pattern.
13847 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13849 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13851 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13853 * fold-const.c: Fix comment typos.
13854 * gcse.c: Likewise.
13855 * reload1.c: Likewise.
13857 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13859 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13862 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13864 * c-pretty-print.h (pp_c_statement): Declare.
13865 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13866 (pp_c_statement): Define.
13868 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13870 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13871 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13872 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13873 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13874 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13875 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13877 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13878 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13880 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13882 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13883 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13884 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13885 (pp_c_expression): Update.
13887 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13889 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13890 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13891 * alpha/vms-ld.c (main): Likewise.
13892 * dsp16xx.c (double_reg_to_memory): Likewise.
13893 * mcore.c (mcore_expand_prolog): Likewise.
13894 * cppfiles.c (read_name_map): Likewise.
13895 * gensupport.c (process_rtx, identify_predicable_attribute,
13896 alter_test_for_insn): Likewise.
13897 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13899 2002-07-29 Roger Sayle <roger@eyesopen.com>
13901 * builtins.c (expand_builtin): Change the default behavior to
13902 only issue an error if the builtin function doesn't have a
13903 fallback library call. Remove several cases handled by the
13906 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13908 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13909 floating point format of the target is IEEE.
13910 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13911 format of the target is DEC.
13913 2002-07-29 Richard Henderson <rth@redhat.com>
13915 * unroll.c (verify_addresses): Remove.
13916 (find_splittable_givs): Never split DEST_ADDR givs.
13918 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13920 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13922 (Files): Improve documentation on generated source files.
13924 * doc/extend.texi (Translation implementation): Document what
13925 diagnostics look like.
13926 (Identifiers implementation): Document that there's normally no
13927 limit on identifier names.
13928 (Integers implementation): Document two's complement.
13929 (Hints implementation): Document that GCC honors 'inline', mostly.
13930 (Preprocessing directives implementation): Document that GCC
13931 requires the current time.
13933 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13935 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13936 (pp_initializer): New macro.
13937 (pp_c_initializer): Declare.
13938 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13939 (pp_c_initializer): Define.
13940 (pp_c_initializer_list): New function.
13941 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13942 VECTOR_CST, CONSTRUCTOR.
13943 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13945 (pp_c_cast_expression): Handle FLOAT_EXPR.
13946 (pp_c_assignment_expression): Handle INIT_EXPR.
13947 (pp_c_expression): Update.
13949 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13951 * objc/objc-act.c (objc_init): Return immediately if filename
13954 2002-07-29 Eric Christopher <echristo@redhat.com>
13956 * config/mips/elf.h: Remove ecoff.h and gofast includes.
13957 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
13958 (SDB_DEBUGGING_INFO): Undefine.
13959 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
13960 (PUT_SDB_SIZE): Remove.
13961 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
13962 (STARTFILE_SPEC): Add isa3264 define.
13963 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
13964 * config/mips/ecoff.h: Remove. and here...
13965 * config/mips/iris3.h: and here...
13966 * config/mips/sni-svr4.h: and here...
13967 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
13968 Add assembler -mmdebug options for non-dwarf debugging.
13969 * config/mips/r3900.h: Remove debug info defines.
13970 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
13971 * config/mips/isa3264.h: Ditto.
13972 * config/mips/t-isa3264: Fix up for file removal and gofast configure
13974 * config/mips/t-elf: Ditto.
13975 * config/mips/t-ecoff: Ditto.
13976 * config/mips/t-r3900: Ditto.
13977 * config/mips/t-iris5-6: Ditto.
13978 * config/mips/t-isa3264: Ditto.
13979 * config/mips/t-linux: Remove.
13980 * config/mips/t-netbsd: Remove.
13981 * config/mips/t-mips: New file.
13982 * config/mips/t-gofast: Ditto.
13983 * config/mips/netbsd.h: Remove unnecessary undefines.
13984 * config/mips/linux.h: Remove #include of mips.h.
13985 * config.gcc: Add mips.h include for elf targets. Remove tm_file
13986 for ecoff. Add gofast configure option for mips.
13988 2002-07-29 Chris Demetriou <cgd@broadcom.com>
13990 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
13991 linker scripts use STARTUP directives consistently.
13992 * configure: Regenerate.
13993 * config.in: Regenerate.
13994 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
13995 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
13996 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13997 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
13998 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14001 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14003 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14005 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14007 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14009 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14011 * config/rs6000/rs6000.md: Move altivec patterns from here...
14013 * config/rs6000/altivec.md: ...to here.
14015 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14017 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14019 2002-07-29 Richard Henderson <rth@redhat.com>
14021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14022 set_mem_attributes and add BITPOS argument. Subtract it from
14023 OFFSET when same is adjusted.
14024 (set_mem_attributes): New wrapper function.
14025 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14026 remove offset adjustment hack.
14027 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14029 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14031 * Makefile.in (C_OBJS): Include c-pretty-print.o
14032 (c-pretty-print.o): Add depency rule.
14033 * pretty-print.h: Add more macros.
14034 * c-pretty-print.c: New file.
14035 * c-pretty-print.h: Likewise.
14037 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14039 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14040 constants to __ev64_s32__.
14041 (__internal_ev_mwhgsmian): Same.
14042 (__internal_ev_mwhgsmfan): Same.
14043 (__internal_ev_mwhgssfan): Same.
14044 (__internal_ev_mwhgumiaa): Same.
14045 (__internal_ev_mwhgsmiaa): Same.
14046 (__internal_ev_mwhgsmfaa): Same.
14047 (__internal_ev_mwhgssfaa): Same.
14049 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14051 * varasm.c (assemble_variable): Narrow test for uninitialized
14052 without BSS target support.
14054 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14056 * profile.c: Add file comment describing the overall algorithm and
14058 (struct edge_info): Add comments.
14059 (struct bb_info): Add comments.
14060 * basic-block.h (EDGE_*): Add comments.
14061 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14063 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14065 * config/xtensa/elf.h, config/xtensa/linux.h
14066 (TARGET_OS_CPP_BUILTINS): Define.
14067 (CPP_PREDEFINES): Remove.
14068 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14069 (CPP_SPEC): Remove.
14071 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14073 * gensupport.c: Include hashtab.h.
14074 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14075 maybe_eval_c_test): New routines and data structures to
14076 support insn elision.
14077 (init_md_reader): Read and initialize the condition_table.
14078 (read_md_rtx): Discard insn patterns whose C test is provably
14080 * gensupport.h: Declare new functions and data structures.
14082 * genconditions.c, dummy-conditions.c: New files.
14083 * Makefile.in: Build genconditions; run it to construct
14084 insn-conditions.c; build that and link it into most gen*
14086 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14087 (GEN): Delete, unused.
14088 (STAGESTUFF): Update.
14090 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14091 CODE_FOR_nothing for all elided patterns.
14092 (main): Tweaked to support this.
14093 * genflags.c (gen_proto): Emit a static inline generator
14094 function here for all elided patterns, which simply returns
14096 (gen_insn): Do not define HAVE_xxx for elided patterns.
14097 (main): Tweaked to support this. No need to forward-declare
14099 * genrecog.c: Do not bother emitting the C test if it's known
14100 to be true at compile time.
14102 2002-07-29 Mike Stump <mrs@apple.com>
14104 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14105 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14107 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14109 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14110 remove clobber of LR.
14111 (sibcall_insn, sibcall_value_insn): Update accordingly.
14112 (sibcall_epilogue): Remove debugging comment from assembler stream.
14114 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14116 * pretty-print.h: Define more macros.
14117 * diagnostic.h (output_formatted_integer): Moved from...
14118 * diagnostic.c: ... here.
14120 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14122 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14124 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14126 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14127 arguments. Always use ".-symbol" as expression argument.
14128 * doc/tm.texi: Update to match. Document requirement for
14129 ".size symbol, .-symbol" to be acceptable to assembler.
14131 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14132 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14133 config/i386/freebsd-aout.h, config/i386/sco5.h,
14134 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14135 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14137 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14139 * Makefile.in (gengtype-lex.c): Fix error in last change.
14141 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14144 * Makefile.in (vmsdbgout.o): Depend on function.h.
14146 * vmsdbgout.c: Include function.h.
14148 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14150 * prefix.c (update_path): Don't strip single `.' path components
14151 unless stripping a later `..' component. Exit loop as soon as
14152 a valid path is found.
14154 2002-07-27 Roger Sayle <roger@eyesopen.com>
14156 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14157 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14158 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14159 floating point unordered comparisons (e.g. __builtin_isgreater)
14160 as const, and leave the remaining GCC_BUILTINs unchanged.
14162 * c-decl.c (builtin_function): No need to explicitly mark
14163 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14165 2002-07-27 Roger Sayle <roger@eyesopen.com>
14167 * Makefile.in: rtlanal.o now depends upon real.h.
14169 * flags.h [flag_signaling_nans]: New flag.
14170 [HONOR_SNANS]: New macro.
14172 * toplev.c [flag_signaling_nans]: Initialize to false.
14173 (f_options): Add processing for "-fsignaling-nans".
14174 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14175 (process_options): flag_signaling_nans implies flag_trapping_math.
14177 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14178 when -fsignaling-nans. First step to implementing WG14's N965.
14180 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14181 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14182 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14184 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14185 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14187 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14188 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14189 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14190 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14191 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14193 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14195 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14197 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14198 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14201 2002-07-27 Roger Sayle <roger@eyesopen.com>
14203 * doc/invoke.texi: Document that both -fno-builtin-foo and
14204 -fno-builtin are supported by the g++ front-end.
14206 2002-07-27 Stan Shebs <shebs@apple.com>
14208 * configure.in: Rename config_gtfiles to target_gtfiles.
14209 * configure: Regenerate.
14210 * doc/gty.texi: Update reference.
14211 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14212 instead of appending to it.
14214 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14216 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14217 vectors are split into two registers.
14218 (function_arg): Same.
14220 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14222 * pa.md (extv): Check predicates before emitting extv_32.
14224 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14226 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14227 (rs6000_traceback): New var.
14228 (rs6000_override_options): Set rs6000_traceback.
14229 (rs6000_output_function_epilogue): Implement traceback options.
14230 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14231 (rs6000_traceback_name): Declare.
14233 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14234 label reference when NO_PROFILE_COUNTERS.
14236 2002-07-26 Jason Merrill <jason@redhat.com>
14238 * function.c (assign_parms): Handle frontend-directed pass by
14239 invisible reference.
14241 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14243 * doc/cppopts.texi: Update.
14245 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14247 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14248 warnings on assertions.
14250 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14252 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14253 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14254 RID_COMPL): Remove.
14255 * c-parse.in (rid_to_yy): Similarly.
14257 2002-07-26 Jason Merrill <jason@redhat.com>
14259 * c-dump.c: Resurrect.
14260 * tree-dump.c: Move C-specific stuff to c-dump.c.
14261 * c-common.h: Declare c_dump_tree.
14262 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14263 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14264 (c-dump.o): New rule.
14266 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14268 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14269 PowerPC64. Replace "T" and "S" constraints with "n" when the
14270 predicate will do. Formatting fixes.
14271 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14272 as for extzvsi_internal1.
14274 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14276 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14277 DERIV_END_LABEL_FMT): Remove.
14278 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14280 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14282 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14285 2002-07-25 Stan Shebs <shebs@apple.com>
14287 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14289 (output_compiler_stub): Remove unused locals.
14290 (output_call): Always initialize line number.
14292 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14294 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14295 * sh.md (truncdiqi2, movqi_media): Likewise.
14297 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14299 * gcse.c (obstack_chunk_alloc): Remove.
14300 (gcse_alloc): Fix to count allocated bytes.
14301 * collect2.c (SYMBOL__MAIN): Remove.
14303 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14305 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14306 HAVE_TARGET_EXECUTABLE_SUFFIX.
14308 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14310 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14311 SIZE, EXPR and OFFSET.
14313 2002-07-25 Richard Henderson <rth@redhat.com>
14315 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14316 in ARRAY_REF of DECL_P case.
14318 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14320 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14321 description. Document -mips32, -mips64, and the associated -march
14322 values. Describe the "mipsN" arguments to -march. Say that the
14323 -mipsN options are equivalent to -march. Reword the description
14324 of default type sizes.
14325 * toplev.h (target_flags_explicit): Declare.
14326 * toplev.c (target_flags_explicit): New var.
14327 (set_target_switch): Update target_flags_explicit.
14328 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14329 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14330 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14331 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14332 * config/mips/mips.h (mips_cpu_info): New struct.
14333 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14334 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14335 (MIPS_CPP_SET_PROCESSOR): New macro.
14336 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14337 Define _MIPS_ARCH and _MIPS_TUNE.
14338 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14339 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14340 MIPS_ISA_DEFAULT were already defined.
14341 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14342 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14343 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14344 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14345 (ABI_GAS_ASM_SPEC): Remove.
14346 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14347 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14348 Invoke %(asm_abi_default_spec) if no ABI was specified.
14349 (CC1_SPEC): Remove ISA -> register-size rules.
14350 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14351 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14352 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14353 (mips_cpu_info_table): New array.
14354 (mips_set_architecture, mips_set_tune): New fns.
14355 (override_options): Rework to make -mipsN equivalent to -march.
14356 Detect more erroneous cases, including those removed from CC1_SPEC.
14357 Don't change the ABI based on architecture, or vice versa.
14358 Unify logic with GAS.
14359 (mips_asm_file_start): Get architecture name from mips_arch_info.
14360 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14361 (mips_parse_cpu): Take the name of the option as argument. Handle
14362 'from-abi'. Raise an error if the option is wrong.
14363 (mips_cpu_info_from_isa): New fn.
14365 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14367 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14368 (tablejump_mips162): Likewise.
14370 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14372 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14375 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14377 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14379 * c-common.h (c_sizeof): Adjust definition.
14380 (c_alignof): Likewise.
14381 * c-tree.h (c_sizeof_nowarn): Now macro.
14382 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14384 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14386 * c-decl.c (c_decode_option): No need to handle switches
14389 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14391 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14392 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14393 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14394 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14396 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14397 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14398 config/cris/aout.h, config/i386/freebsd-aout.h,
14399 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14400 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14401 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14402 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14403 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14404 config/xtensa/elf.h, config/xtensa/linux.h:
14405 Use the new macros.
14406 Where possible, remove redundant definitions of SIZE_ASM_OP,
14407 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14409 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14411 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14412 TARGET_ISEL, and TARGET_FPRS.
14414 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14415 -mabi=spe, -mabi=no-spe, and -misel=.
14417 * config/rs6000/rs6000-protos.h: Add output_isel.
14418 Move vrsave_operation prototype here.
14420 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14424 (abssi2_nopower): Disallow when TARGET_ISEL.
14426 (negsf2): Change to expand and rename old pattern to *negsf2.
14427 (abssf2): Change to expand and rename old pattern to *abssf2.
14429 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14432 Change patterns that check for TARGET_HARD_FLOAT or
14433 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14435 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14436 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14437 (rs6000_override_options): Add 8540 case to
14438 processor_target_table.
14439 Set rs6000_isel for the 8540.
14440 Call rs6000_parse_isel_option.
14441 (enable_mask_for_builtins): New.
14442 (rs6000_parse_isel_option): New.
14443 (rs6000_parse_abi_options): Add spe and no-spe.
14444 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14445 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14446 for TARGET_HARD_FLOAT.
14447 Add case for SPE_VECTOR_MODE.
14448 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14449 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14451 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14452 (rs6000_emit_move): Check for TARGET_FPRS.
14453 Add cases for SPE vector modes.
14454 (function_arg_boundary): Return 64 for SPE vector modes.
14455 (function_arg_advance): Check for TARGET_FPRS and
14456 Handle SPE vectors.
14457 (function_arg): Same.
14458 (setup_incoming_varargs): Check for TARGET_FPRS.
14459 (rs6000_va_arg): Same.
14460 (struct builtin_description): Un-constify mask field. Move up in
14462 (bdesc_2arg): Un-constify and add SPE builtins.
14463 (bdesc_1arg): Same.
14464 (bdesc_spe_predicates): New.
14465 (bdesc_spe_evsel): New.
14466 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14467 (rs6000_expand_binop_builtin): Same.
14468 (bdesc_2arg_spe): New.
14469 (spe_expand_builtin): New.
14470 (spe_expand_predicate_builtin): New.
14471 (spe_expand_evsel_builtin): New.
14472 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14473 (rs6000_init_builtins): Initialize SPE builtins. Call
14474 rs6000_common_init_builtins.
14475 (altivec_init_builtins): Move all non-altivec builtin code to...
14476 (rs6000_common_init_builtins): ...here. New function.
14477 (branch_positive_comparison_operator): Allow NE code for SPE.
14478 (ccr_bit): Return correct ccr bit for SPE fp.
14479 (print_operand): Emit crnor in 'D' case for SPE.
14481 Add SPE code for 'y' case.
14482 (rs6000_generate_compare): Generate rtl for SPE fp.
14483 (output_cbranch): Handle SPE hard floats.
14484 (rs6000_emit_cmove): Handle isel.
14485 (rs6000_emit_int_cmove): New.
14486 (output_isel): New.
14487 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14489 (debug_stack_info): Add SPE info.
14490 (gen_frame_mem_offset): New.
14491 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14492 Change mode of frame pointer, when saving it, to Pmode.
14493 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14494 Misc cleanups and use gen_frame_mem_offset when appropriate.
14496 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14497 (TARGET_SPE_ABI): New.
14499 (TARGET_ISEL): New.
14500 (TARGET_FPRS): New.
14501 (FIXED_SCRATCH): New.
14502 (RTX_COSTS): Add PROCESSOR_PPC8540.
14503 (ASM_CPU_SPEC): Add case for 8540.
14504 (TARGET_OPTIONS): Add isel= case.
14505 (rs6000_spe_abi): New.
14506 (rs6000_isel): New.
14507 (rs6000_fprs): New.
14508 (rs6000_isel_string): New.
14509 (UNITS_PER_SPE_WORD): New.
14510 (LOCAL_ALIGNMENT): Adjust for SPE.
14511 (HARD_REGNO_MODE_OK): Same.
14512 (DATA_ALIGNMENT): Same.
14513 (MEMBER_TYPE_FORCES_BLK): New.
14514 (FIRST_PSEUDO_REGISTER): Set to 113.
14515 (FIXED_REGISTERS): Add SPE registers.
14517 (REG_CLASS_NAMES): Same.
14518 (REG_CLASS_CONTENTS): Same.
14519 (REGNO_REG_CLASS): Same.
14520 (REGISTER_NAMES): Same.
14521 (DEBUG_REGISTER_NAMES): Same.
14522 (ADDITIONAL_REGISTER_NAMES): Same.
14523 (CALL_USED_REGISTERS): Same.
14524 (CALL_REALLY_USED_REGISTERS): Same.
14525 (SPE_ACC_REGNO): New.
14526 (SPEFSCR_REGNO): New.
14527 (SPE_SIMD_REGNO_P): New.
14528 (HARD_REGNO_NREGS): Adjust for SPE.
14529 (VECTOR_MODE_SUPPORTED_P): Same.
14530 (REGNO_REG_CLASS): Same.
14531 (FUNCTION_VALUE): Same.
14532 (LIBCALL_VALUE): Same.
14533 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14534 (SPE_VECTOR_MODE): New.
14535 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14536 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14537 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14538 spe_gp_save_offset.
14539 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14540 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14541 (SPE_CONST_OFFSET_OK): New.
14542 (rs6000_builtins): Add SPE builtins.
14544 * testsuite/gcc.dg/ppc-spe.c: New.
14546 * config/rs6000/eabispe.h: New.
14548 * config/rs6000/spe.h: New.
14550 * config/rs600/spe.md: New.
14552 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14553 __SIMD__ for TARGET_SPE.
14555 * config.gcc: Add powerpc-*-eabispe* case.
14556 Add spe.h to user headers for powerpc.
14558 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14560 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14561 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14562 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14564 2002-07-24 Richard Henderson <rth@redhat.com>
14566 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14567 form when not optimizing.
14569 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14571 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14572 thread_pointer_rtx as unchanging.
14574 2002-07-24 Michael Matz <matz@suse.de>
14576 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14577 (free_reg): Use it.
14579 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14581 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14583 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14584 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14586 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14588 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14589 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14590 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14592 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14594 * toplev.c (rest_of_compilation): Dump loops before clobbering
14597 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14599 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14601 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14603 PR optimization/7291
14604 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14607 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14609 * pretty-print.h: Add macros from cp/error.c
14611 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14613 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14614 (mask64_2_operand): Declare.
14615 (build_mask64_2_operands): Declare.
14616 (and64_2_operand): Declare.
14617 (extract_MB): Declare.
14618 (extract_ME): Declare.
14619 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14621 (mask_operand_wrap): New insn predicate.
14622 (mask64_2_operand): Likewise.
14623 (and64_2_operand): Likewise.
14624 (build_mask64_2_operands): New function.
14625 (extract_MB): New function.
14626 (extract_ME): New function.
14627 (print_operand <case m,M>): Use extract_MB and extract_ME.
14628 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14629 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14630 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14631 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14632 * config/rs6000/rs6000.md (andsi3_internal3): New
14633 (andsi3_internal3+1): Enable split for powerpc64.
14634 (andsi3_internal3+2): New split.
14635 (andsi3_internal4): Renamed old andsi3_internal3.
14636 (andsi3_internal5): New.
14637 (andsi3_internal5+1): Enable split for powerpc64.
14638 (andsi3_internal5+2): New split.
14639 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14640 (anddi3): Handle 't' constraint.
14641 (anddi3+1): New split.
14642 (anddi3_internal2): Handle 't' constraint.
14643 (anddi3_internal2+1): New split.
14644 (anddi3_internal3): Handle 't' constraint.
14645 (anddi3_internal3+1): New split.
14647 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14649 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14650 addze and similar (plus (comparison r1 r2) r3) insns. Add
14651 missing scratch reg in one case. Formatting fixes.
14653 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14655 * cppexp.c (parse_defined): Mark macro used.
14656 * cpphash.h (struct cpp_macro): New member "used".
14657 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14658 (struct cpp_reader): New member.
14659 * cppinit.c (cpp_finish_options): Set first_unused_line.
14660 (cpp_finish): Warn of unused macros if requested.
14661 (OPT_TABLE): New switches.
14662 (cpp_handle_option): Handle them.
14663 * cpplib.c (do_undef): Warn if macro unused.
14664 (do_ifdef, do_ifndef): Mark macro used.
14665 * cpplib.h (struct cpp_options): New member.
14666 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14667 (enter_macro_context): Mark macro used.
14668 (_cpp_create_definition): Mark macro unused; warn if unused
14670 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14672 * doc/cppopts.texi: Update.
14674 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14676 * dwarf2out.c (SECTION_ASM_OP,
14677 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14678 * system.h (SECTION_ASM_OP): Poison.
14679 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14680 * config/alpha/alpha-interix.h, config/mips/linux.h
14681 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14682 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14683 (mmix_asm_output_define_label_difference_symbol): Remove.
14684 * config/mmix/mmix.h
14685 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14686 * doc/tm.texi: Remove documentation.
14688 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14690 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14691 (constrain_operands): Likewise.
14692 * regclass.c (record_reg_classes): Likewise.
14693 * reload.c (find_reloads): Likewise.
14694 * doc/md.texi: Likewise.
14696 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14697 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14698 mode, try to convert to an integer mode of matching size first.
14700 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14701 from individual subregs, check that each subreg has been generated
14704 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14706 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14707 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14708 FOR_EACH_BB_IN_SBITMAP): Remove.
14709 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14710 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14711 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14712 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14713 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14714 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14716 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14718 * pretty-print.h: New file.
14720 2002-07-23 Paul Koning <pkoning@equallogic.com>
14722 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14723 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14724 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14725 (TARGET_G_FLOAT): Default to 0 if not defined.
14726 (ieeetoe): New, common routine to convert target format floats
14728 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14730 (e113toe): Change to use ieeetoe.
14732 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14734 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14736 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14737 (e64toe): Remove special cases for DEC and IBM. Remove support for
14738 ARM_EXTENDED_IEEE_FORMAT.
14739 (e24toe): Remove special cases for DEC.
14740 (significand_size): Simplify. Indent.
14741 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14742 (etoieee, toieee): New.
14743 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14744 etoieee and toieee for IEEE arithmetic.
14746 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14748 * doc/extend.texi: Say ISO C90, not ISO C89.
14749 * doc/invoke.texi: Likewise.
14750 * doc/standards.texi: Likewise.
14752 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14754 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14755 Fix permutation of conversion and plus/mult.
14756 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14757 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14758 (expand_builtin_strncpy) Ditto.
14759 (expand_builtin_memset) Ditto.
14761 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14764 * c-common.c (c_sizeof_or_alignof_type): New function.
14765 (c_alignof): Remove definition.
14766 * c-common.h (c_sizeof, c_alignof): Define as macros.
14767 (c_sizeof_or_alignof_type): Declare.
14768 (my_friendly_assert): Moved from cp/cp-tree.h
14769 * c-typeck.c (c_sizeof): Remove definition.
14771 2002-07-23 Jan Hubicka <jh@suse.cz>
14773 * gcse.c (try_replace_reg): Use num_changes_pending.
14774 * recog.c (num_changes_pending): New function.
14775 (validate_replace_src): Use validate_repalce_src_group.
14776 (validate_replace_src_group): New.
14777 * recog.h (validate_repalce_src_group): New.
14778 (num_changes_pending): Likewise.
14780 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14782 * calls.c (emit_library_call_value_1): If
14783 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14784 libcall, const call nor pure call.
14786 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14788 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14790 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14792 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14794 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14796 * config/i386/i386.c (AT_BP): Remove.
14798 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14800 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14801 Default definition.
14802 * gcse.c: Don't define obstack_chunk_free.
14803 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14804 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14805 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14806 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14807 Don't define obstack macros.
14809 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14812 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14813 ASM_OPERANDS instructions.
14815 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14818 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14819 constant addresses only on 68HC12.
14821 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14823 * cppfiles.c (stack_include_file): Correct test of whether
14824 a dependency should be output.
14826 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14828 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14830 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14832 * arm.md (movqi): If optimizing and we can create pseudos, use
14833 a ZERO_EXTEND to load from memory, then copy the result into the
14835 (movhi): Likewise, but only for ARMv4.
14837 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14839 * ssa-ccp.c (PHI_PARMS): Remove.
14841 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14843 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14844 on big-endian targets.
14846 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14848 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14849 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14850 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14851 New formatting macros.
14853 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14855 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14857 * rtlanal.c (subreg_regno_offset): Return correct offset for
14858 big endian paradoxical subregs.
14860 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14861 if we got the wrong mode.
14863 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14864 * genrecog.c (write_switch, write_cond): Use it.
14865 * genemit.c (gen_exp): Likewise.
14867 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14869 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14871 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14873 * c-decl.c (build_compound_literal): Defer compound literal decls
14874 until until file end to emit them only if they are actually used.
14876 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14878 * ra-build.c (check_conflict_numbers): Hide unused function.
14879 (livethrough_conflicts_bb): Avoid automatic aggregate
14881 (parts_to_webs_1): Avoid `U' integer constant modifier.
14882 (conflicts_between_webs): Wrap a variable in the macro controlling
14884 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14885 (dump_igraph, dump_graph_cost): Avoid string concatenation
14886 (dump_static_insn_cost): Avoid automatic aggregate
14888 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14890 (dump_cost): Avoid string concatenation
14892 2002-07-21 Richard Henderson <rth@redhat.com>
14894 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14895 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14897 2002-07-21 Richard Henderson <rth@redhat.com>
14899 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14900 that are not unrolled completely.
14902 2002-07-21 Richard Henderson <rth@redhat.com>
14904 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14905 * loop.c (strength_reduce): Update.
14906 * toplev.c (rest_of_compilation): Do unrolling in the first
14907 loop pass, not the second.
14909 2002-07-21 Richard Henderson <rth@redhat.com>
14911 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14912 when flag_argument_noalias == 2.
14913 * alias.c (nonoverlapping_memrefs_p): Handle that.
14914 * print-rtl.c (print_mem_expr): Likewise.
14916 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14918 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14919 instead of __negdi2 directly.
14921 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14923 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14924 * function.c (SYMBOL__MAIN): Remove definition.
14925 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14926 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14927 * profile.c (GCOV_INDEX_TO_BB): Remove.
14928 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14929 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14931 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14933 * c-lex.c (GET_ENVIRONMENT): Remove.
14934 * collect2.c (GET_ENV_PATH_LIST): Remove.
14935 (prefix_from_env): Use GET_ENVIRONMENT.
14936 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14937 (init_standard_includes): Use GET_ENVIRONMENT.
14938 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14939 * gcc.c (GET_ENV_PATH_LIST): Remove.
14940 (make_relative_prefix, process_command): Update.
14941 * protoize.c (GET_ENV_PATH_LIST): Remove.
14942 (do_processing): Update.
14944 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14946 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14947 (grokdeclarator): Likewise.
14948 * c-format.c (C_STD_NAME): Likewise.
14949 * c-lex.c (interpret_integer): Likewise.
14950 * c-typeck.c (build_array_ref): Likewise.
14951 * cpplex.c (_cpp_lex_direct): Likewise.
14952 * toplev.c (documented_lang_options): Likewise.
14954 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14956 * c-format.c (T99_I, T99_UI): Remove.
14958 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14960 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
14962 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14964 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
14967 2002-07-21 Andreas Jaeger <aj@suse.de>
14969 * reload1.c (fixup_abnormal_edges): Remove unused variable.
14971 2002-07-21 Bernd Schmidt <bernds@redhat.com>
14973 Improvements for the ifcvt pass from Michael Meissner, with patches
14974 by Richard Sandiford <rsandifo@redhat.com>
14975 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
14976 * ifcvt.c (cond_exec_changed_p): New static variable.
14977 (last_active_insn): New function, renamed from last_active_insn_p
14978 and changed to return the last active insn in a basic block. All
14980 (block_fallthru): New function.
14981 (cond_exec_process_insns): New argument CE_INFO. Pass it to
14982 IFCVT_MODIFY_INSN. All callers updated.
14983 Return false if START or END are NULL.
14984 Handle case where we're processing an insn that is already
14987 (noce_process_if_block): CE_INFO argument rather than
14988 multiple args containing the involved basic blocks. All callers
14990 (process_if_block, merge_if_block, find_if_block,
14991 cond_exec_process_if_block): Likewise.
14993 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
14995 Use new function last_active_insn to simplify some code.
14996 New code to handle multiple tests.
14997 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
14998 cond_exec_changed_p to TRUE.
15000 (process_if_block): New code to handle multiple tests.
15001 (merge_if_block): Likewise.
15002 (find_if_header): New arg PASS. Changed to return the currently
15003 processed basic block or NULL instead of true/false. All callers
15005 Call IFCVT_INIT_EXTRA_FIELDS.
15006 (block_jumps_and_fallthru_p): New function.
15007 (find_if_block): Discover opportunities to convert multiple tests.
15008 Add additional debugging output.
15009 Update the ce_info structure before returning.
15011 (if_convert): Run multiple passes of if-conversion.
15012 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15013 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15014 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15017 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15019 * gcse.c: Include cselib.h
15020 (constptop_register): Break out from ...
15021 (cprop_insn): ... here; kill basic_block argument.
15022 (do_local_cprop, local_cprop_pass): New functions.
15023 (one_cprop_pass): Call local_cprop_pass.
15025 2002-07-20 Roger Sayle <roger@eyesopen.com>
15027 * simplify-rtx.c (simplify_relational_operation): Optimize
15028 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15030 2002-07-20 Michae Matz <matz@suse.de>
15032 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15034 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15036 * cppexp.c (struct op): Add token pointer.
15037 (check_promotion, CHECK_PROMOTION): New.
15039 (_cpp_parse_expr): Update, use token pointer of struct op.
15040 (reduce): Warn about change of sign owing to promotion.
15041 * cppinit.c (cpp_handle_option): New warning if -Wall.
15042 * cpplib.h (struct cpp_options): New member.
15044 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15046 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15047 fpu list. Separate Power4 compare and delayed_compare. Correct
15049 (fix_truncdfsi2_internal): Restore FPR preference.
15050 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15051 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15053 2002-07-19 Momchil Velikov <velco@fadata.bg>
15055 * reload1.c (reload_as_needed): Duplicate oldpat.
15057 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15059 PR optimization/7130
15060 * loop.h (struct loop_info): Add "preconditioned".
15061 * unroll.c (unroll_loop): Set it.
15062 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15064 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15066 * rtl.def (CODE_LABEL): Remove slot 8.
15067 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15068 (LABEL_ALTERNATE_NAME): Delete.
15069 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15070 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15072 * final.c (output_alternate_entry_point): New.
15073 (final_scan_insn): Use it instead of
15074 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15075 of a case label being an alternate entry point.
15077 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15078 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15079 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15081 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15083 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15084 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15085 * doc/tm.texi: Delete documentation of
15086 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15088 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15090 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15091 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15092 (LINK_SPEC): Define.
15093 (STARTFILE_SPEC): Define.
15094 (ENDFILE_SPEC): Define.
15096 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15097 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15099 * config/mips/iris6-o32-gas.h: New file.
15100 * config.gcc (mips-sgi-irix6*o32): Use it.
15102 * config/mips/t-iris5-gas: New file.
15103 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15105 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15107 * cppexp.c (ALWAYS_EVAL): Remove.
15108 (optab, reduce): Always evaluate.
15109 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15110 only if not skipping evaluation.
15112 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15114 * config/avr/avr.c (debug_hard_reg_set): Remove.
15116 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15118 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15120 2002-07-19 Richard Henderson <rth@redhat.com>
15122 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15124 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15126 * prefix.c (update_path): Don't zap single `.' path components
15127 unless followed by another `.' and fix typo last patch.
15129 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15131 * cppexp.c (cpp_num_mul): Remove unused parameter.
15132 (UNARY, BINARY, OTHER, binary_handler): Remove.
15133 (ALWAYS_EVAL): New.
15135 (reduce): Refactor to a large switch, don't use a function
15138 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15140 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15142 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15144 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15145 (sh_expand_binop_v2sf): Likewise.
15146 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15147 (int_gpr_dest, trunc_hi_operand): New functions.
15148 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15150 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15151 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15152 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15153 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15154 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15155 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15156 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15157 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15158 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15159 (movsf_ie+1): Likewise.
15160 (loaddi_trunc): Use int_gpr_dest predicate.
15161 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15162 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15163 (casesi_worker_0+[12], casesi_worker): Likewise.
15164 (shcompact_preserve_incoming_args): Likewise.
15165 (mov_nop): Use any_register_operand predicate.
15166 (mperm_w0): Use trunc_hi_operand predicate.
15168 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15170 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15171 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15174 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15176 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15178 2002-07-18 Richard Henderson <rth@redhat.com>
15180 PR optimization/7147
15181 * ifcvt.c (noce_get_condition): Make certain that the condition
15184 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15186 * sh.c (barrier_align, push): Shut up compiler warnings.
15187 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15188 (reg_no_subreg_operand): Delete.
15190 2002-07-17 Bo Thorsen <bo@suse.de>
15192 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15193 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15194 (STARTFILE_SPEC): Remove hardcoded library paths.
15195 (ENDFILE_SPEC): Likewise.
15197 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15199 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15201 * gcse.c (try_replace_reg): Do not return false positives.
15203 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15205 * prefix.c: (update_path): Strip ".." components when prior dir
15206 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15208 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15209 (ASM_OUTPUT_REG_POP): Likewise.
15211 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15213 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15214 adjustments to first_reg for profiling case.
15215 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15216 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15217 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15218 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15219 (ASM_OUTPUT_REG_POP): Define.
15220 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15221 (ASM_OUTPUT_REG_POP): Undef.
15223 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15225 * cpplib.c (do_sccs): Handle #sccs on all systems.
15226 * system.h (SCCS_DIRECTIVE): Poison.
15227 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15228 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15229 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15230 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15231 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15232 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15233 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15234 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15235 Remove all references to SCCS_DIRECTIVE.
15236 * doc/cpp.texi, doc/tm.texi: Update.
15238 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15240 * regrename.c (maybe_mode_change): New function.
15241 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15243 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15245 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15246 suppress addition when either ct or cf are zero.
15248 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15249 Glen Nakamura <glen@imodulo.com>
15251 PR optimization/6713
15252 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15253 sets a non-replaceable giv after issuing the new one.
15255 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15257 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15258 eval_token): Clarify and correct use of "bool" variables.
15259 * cpplib.h (struct cpp_options): Similarly.
15260 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15261 * cpptrad.c (recursive_macro): Similarly.
15263 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15265 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15268 * sh.md (cmpgtudi_media): Remove spurious @.
15270 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15271 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15273 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15274 * sh-protos.h (sh_initialize_trampoline): Declare.
15275 * sh.c (sh_initialize_trampoline): New function.
15276 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15277 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15278 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15279 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15280 * sh.md (initialize_trampoline, double_shori): New patterns.
15281 (initialize_trampoline_compact): Likewise.
15282 (shmedia32_initialize_trampoline_big): Remove.
15283 (shmedia32_initialize_trampoline_little): Likewise.
15285 * sh-protos.h (binary_float_operator): Remove declaration.
15286 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15287 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15288 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15289 (sh_expand_binop_v2sf): Likewise.
15290 (zero_vec_operand): Delete.
15291 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15292 all non-shared ones.
15293 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15294 Enable nsb and byterev.
15295 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15296 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15298 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15299 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15300 immediate operands.
15301 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15303 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15304 lowpart fp regs - only for big endian for now.
15305 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15306 when FPU is in use.
15307 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15308 (LOAD_EXTEND_OP): NIL for SImode.
15309 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15310 general and fp registers is 4.
15311 PREDICATE_CODES: Amend binary_float_operator entry.
15312 Remove zero_vec_operand. Add unary_float_operator.
15313 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15315 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15316 (truncdiqi2): Do sign extension.
15317 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15318 (movdf_media, movsf_media): Likewise.
15319 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15320 Collapse to one define_insn_and_split. Allow immediate sources.
15321 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15322 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15323 (movv4sf): Allow immediate sources.
15324 (movsf_media_nofpu+1): Don't split moves to FP registers.
15325 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15326 (movv8qi_i+3): Check against CONST0_RTX.
15327 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15328 for input and output operands. Fix argument 3 to gen_mextr_rl.
15329 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15330 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15331 (mshf0_w, fipr, ftrv): Likewise.
15332 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15334 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15336 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15337 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15338 * arm.c: Similarly.
15340 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15342 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15343 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15344 (TARGET_SWITCHES): Remove debugh.
15345 (ISA_HAS_TRUNC_W): New macro.
15346 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15347 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15348 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15349 any SImode move_operand.
15350 (se_nonimmediate_operand): Remove.
15351 (mips_sign_extend): New.
15352 (mips_move_2words): Use it for sign-extended source operands.
15353 (override_options): Allow integers to be put into single FPRs.
15354 (mips_secondary_reload_class): Handle integers in float registers.
15355 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15356 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15357 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15358 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15359 (fix_truncdfdi2): Provide only a single alternative, in which the
15360 integer is in a float register. Depend on TARGET_FLOAT64 rather
15362 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15363 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15364 (movdi_internal2): Don't allow the source operand to be sign-extended.
15365 Add alternatives for float registers.
15366 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15367 allows sign-extension.
15368 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15369 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15370 float registers. Remove TARGET_DEBUG_H_MODE test.
15371 (movhi_internal1): Rename to movhi_internal. Don't check
15372 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15373 (movqi_internal1): Rename to movqi_internal and remove
15374 TARGET_DEBUG_H_MODE dependency.
15375 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15377 2002-07-16 Jim Wilson <wilson@redhat.com>
15379 * toplev.c (lang_dependent_init): Create function context for
15382 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15384 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15385 --gc-sections if -r.
15386 * config/cris/cris.h: Ditto.
15388 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15390 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15391 the comparison directly gives a mask suppress addition when cf is
15392 zero by complementing the mask.
15394 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15396 * Makefile.in: Delete references to enquire.
15397 * enquire.c: Move to contrib.
15399 2002-07-16 Stan Shebs <shebs@apple.com>
15401 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15402 config/rs6000/darwin.h.
15403 (ASM_OUTPUT_SKIP): Ditto.
15404 (TEXT_SECTION_ASM_OP): Ditto.
15405 (DATA_SECTION_ASM_OP): Ditto.
15406 (ASM_APP_ON): Define.
15407 (ASM_APP_OFF): Define.
15408 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15409 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15411 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15412 (machopic_function_base_name): Declare result to be const.
15413 (machopic_non_lazy_ptr_name): Ditto.
15414 (machopic_stub_name): Ditto.
15415 * config/darwin-protos.h: Ditto for the prototypes.
15417 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15419 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15421 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15423 * i386.md (prefetch): Fix for 64bit mode.
15424 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15426 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15428 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15429 * i386.c (x86_machine_dependent_reorg): New function.
15430 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15432 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15434 * builtins.c (std_expand_builtin_va_start): Remove unused
15436 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15437 std_expand_builtin_va_start with just two arguments.
15438 * expr.h: Update prototypes.
15440 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15441 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15442 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15443 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15444 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15445 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15446 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15447 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15448 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15449 argument from all implementations of EXPAND_BUILTIN_VA_START
15450 and all uses of std_expand_builtin_va_start.
15452 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15454 * regrename.c (copy_value): Don't record high part copies.
15456 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15458 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15459 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15460 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15462 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15464 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15466 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15467 into addsi3 using register class "x" and "y".
15469 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15470 "earlyclobber" constraint modifier for some alternative.
15472 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15473 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15475 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15477 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15478 (TARGET_SWITCHES): Add -mieee-compare option.
15479 (OVERRIDE_OPTIONS): 32332 is a subset of
15480 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15481 (TARGET_SWITCHES): Fix description of bitfield option.
15482 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15483 -mieee-compare option. Remove 32332 flag.
15485 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15487 * explow.c (convert_memory_address): Remove special handling
15488 when POINTERS_EXTEND_UNSIGNED < 0.
15489 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15490 (movedi_symbolic): Fix typo.
15491 (load_fptr): Remove mode restriction so it works for SI and DI.
15492 (load_fptr_internal1): Ditto.
15493 (load_gprel): Ditto.
15494 (load_symptr_internal1): Ditto.
15496 * config/ia64.c (call_operand): Modify mode check.
15497 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15498 (ia64_expand_move): Ditto.
15499 (ia64_assemble_integer): Handle SImode function pointers.
15500 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15501 (ia64_expand_op_and_fetch): Ditto.
15502 (ia64_expand_compare_and_swap): Ditto.
15503 (ia64_expand_lock_test_and_set): Ditto.
15504 (ia64_expand_lock_release): Ditto.
15506 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15508 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15510 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15511 Richard Earnshaw <rearnsha@arm.com>
15513 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15514 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15516 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15518 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15519 understands to be a memory clobber.
15520 * arm.c (arm_expand_prologue): Use it.
15522 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15524 * ra-rewrite.c: #include reload.h, insn-config.h
15525 * ra-build.c: #include reload.h
15526 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15527 depend on reload.h, insn-config.h.
15529 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15531 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15532 the same size as a word.
15534 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15535 BYTES_BIG_ENDIAN into account.
15537 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15539 * i386.md (prefetch): Fix for 64bit mode.
15540 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15542 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15544 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15546 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15548 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15550 * ginclude/varargs.h: Replace with stub which issues #error.
15551 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15552 __builtin_va_start.
15554 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15555 (BUILT_IN_VA_START): New.
15556 * builtins.c (expand_builtin_va_start): Eliminate first
15557 argument and code to implement pre-ISO varargs.
15558 (std_expand_builtin_va_start): Ignore first argument; it is
15560 (expand_builtin): Handle BUILT_IN_VA_START and
15561 BUILT_IN_STDARG_START identically. Delete
15562 BUILT_IN_VARARGS_START case.
15564 * function.c (assign_parms): Delete hide_last_arg and all
15566 (mark_varargs): Delete function.
15567 * function.h (struct function): Delete 'varargs' bit.
15568 (current_function_varargs): Delete macro.
15569 * tree.h: Don't declare mark_varargs.
15571 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15572 (c_expand_body): Don't call mark_varargs.
15573 * c-objc-common.c: Handle BUILT_IN_VA_START and
15574 BUILT_IN_STDARG_START identically. Delete
15575 BUILT_IN_VARARGS_START case.
15576 * c-tree.h: Don't declare c_mark_varargs.
15577 * c-parse.in: Remove grammar rules for '&...' (which has been
15578 commented out since before 2.7.2) and for '...' in K+R
15579 argument declarations.
15581 * builtins.c, function.c, integrate.c, sibcall.c,
15582 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15583 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15584 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15585 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15586 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15587 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15588 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15589 config/stormy16/stormy16.c: Delete all references to
15590 current_function_varargs, and code predicated on that flag.
15592 * config/alpha/alpha.c (alpha_va_start),
15593 config/arc/arc.c (arc_va_start),
15594 config/i386/i386.c (ix86_va_start),
15595 config/mips/mips.c (mips_va_start),
15596 config/mn10300/mn10300.c (mn10300_va_start),
15597 config/rs6000/rs6000.c (rs6000_va_start),
15598 config/s390/s390.c (s390_va_start),
15599 config/sh/sh.c (sh_va_start),
15600 Ignore first argument; it is always 1.
15602 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15603 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15604 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15605 Delete m68hc11_va_start.
15606 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15607 No need to define EXPAND_BUILTIN_VA_START.
15609 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15610 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15612 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15614 PR optimization/7153
15615 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15616 dies in more than one insn.
15618 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15620 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15622 2002-07-15 Michael Matz <matz@suse.de>,
15623 Daniel Berlin <dberlin@dberlin.org>,
15624 Denis Chertykov <denisc@overta.ru>
15626 Add a new register allocator.
15630 * ra-build.c: New file.
15631 * ra-colorize.c: New file.
15632 * ra-debug.c: New file.
15633 * ra-rewrite.c: New file.
15635 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15636 (ra-rewrite.o): New .o files for libbackend.a.
15637 (GTFILES): Add basic-block.h.
15639 * toplev.c (flag_new_regalloc): New.
15640 (f_options): New option "new-ra".
15641 (rest_of_compilation): Call initialize_uninitialized_subregs()
15642 only for the old allocator. If flag_new_regalloc is set, call
15643 new allocator, instead of local_alloc(), global_alloc() and
15646 * doc/invoke.texi: Document -fnew-ra.
15647 * basic-block.h (FOR_ALL_BB): New.
15648 * config/rs6000/rs6000.c (print_operand): Write small constants
15651 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15652 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15653 (df_insn_table_realloc): Size argument now is absolute, not relative.
15654 Changed all callers.
15656 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15657 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15659 2002-06-20 Michael Matz <matz@suse.de>
15661 * df.h (struct ref.id): Make unsigned.
15662 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15664 2002-06-13 Michael Matz <matz@suse.de>
15666 * df.h (DF_REF_MODE_CHANGE): New flag.
15667 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15668 involving subregs with invalid mode changes, when
15669 CLASS_CANNOT_CHANGE_MODE is defined.
15671 2002-05-07 Michael Matz <matz@suse.de>
15673 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15675 2002-05-03 Michael Matz <matz@suse.de>
15677 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15679 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15681 * regclass.c (regclass): Work with all regs which have sets or
15683 (reg_scan_mark_refs): Count regs inside (clobber ...).
15685 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15687 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15688 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15690 (df_bb_refs_update): Don't clear insns_modified here, ...
15691 (df_analyse): ... but here.
15693 * sbitmap.c (dump_sbitmap_file): New.
15694 (debug_sbitmap): Use it.
15696 * sbitmap.h (dump_sbitmap_file): Add prototype.
15698 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15700 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15701 than assume all emits go through df_insns_modify.
15703 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15705 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15706 increase REG_N_REFS (like flow does), so that regclass doesn't
15707 think a reg is useless, and thus, not calculate a class, when it
15708 really should have.
15710 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15712 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15715 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15718 * config/i386/i386.c (const_int_1_31_operand): New.
15719 * config/i386/i386.h (PREDICATE_CODES): Add it.
15720 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15721 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15722 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15724 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15727 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15728 (floatunssidf2): Likewise.
15729 (floatsidf_ppc64): New insn_and_split.
15730 (floatunssidf_ppc64): Likewise.
15732 2002-07-14 Andreas Jaeger <aj@suse.de>
15734 * config.gcc (sh64): Remove unused
15735 target_requires_64bit_host_wide_int.
15737 2002-07-12 Roger Sayle <roger@eyesopen.com>
15739 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15740 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15741 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15742 whether clear_by_pieces should be used to clear storage.
15743 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15745 * doc/tm.texi: Document these two new target macros.
15747 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15749 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15750 the scratch register.
15751 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15752 of it, forbid reload to use it.
15754 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15756 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15757 usage on 64-bit hosts, return value was truncated to 32 bits.
15759 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15761 * simplify-rtx.c (simplify_subreg): Handle floating point
15762 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15763 the element mode is requested, compute a subreg with an
15764 integer mode of the same size as the element mode first.
15766 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15768 * combine.c (try_combine): When converting a paradoxical subreg
15769 to an extension, take LOAD_EXTEND_OP into account.
15771 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15773 * config.gcc (mips-sgi-irix6*o32): New configuration.
15775 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15777 * configure: Regenerate.
15779 * config/mips/iris6-o32-as.h: New file.
15780 * config/mips/iris6-o32.h: New file.
15782 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15783 (NM_FLAGS): Define.
15784 (HAVE_AS_SHF_MERGE): Undefine.
15786 * config/mips/t-iris5-as: New file.
15787 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15789 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15790 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15791 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15792 dp-bit.c, fp-bit.c): Move ...
15793 * config/mips/t-iris5-6: ... here.
15794 New file, shared by IRIX 5 and IRIX 6.
15795 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15796 mips-sgi-irix5*): Use it.
15798 * config/mips/iris6.h: Remove duplicate comment.
15800 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15801 !TARGET_IRIX6]: Define.
15802 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15804 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15806 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15808 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15809 and delete code to force constant to register.
15810 * pa-protos.h (adddi3_operand): Add prototype.
15811 * pa.c (adddi3_operand): New function.
15813 2002-07-11 Roger Sayle <roger@eyesopen.com>
15815 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15816 non-ANSI builtin functions.
15818 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15820 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15821 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15822 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15823 (gen_const_vector_0): Use it.
15825 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15827 * pa.md (adddi3): For 32-bit targets, force constants to a register
15828 if they don't fit in an 11-bit immediate. Change insn predicate to
15829 arith11_operand. Remove comment.
15830 * pa.c (cint_ok_for_move): Fix comment.
15831 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15834 2002-07-11 Tim Josling <tej@melbpc.org.au>
15836 Remove front end hard coding from gengtype.c.
15839 (STAGESTUFF): add gtyp-gen.h
15840 (GTFILES): Remove front end specific files.
15841 (GTFILES_FILES_LANGS): New, from configure..
15842 (GTFILES_FILES_FILES): Likewise.
15843 (GTFILES_LANG_DIR_NAMES): Likewise.
15844 (GTFILES_SRCDIR): Likewise.
15845 (gtyp-gen.h): Build from configure information.
15846 (s-gtype): Remove command line parameters from gengtype.
15847 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15848 (mostlyclean): Delete files generated by and for gengtype.
15850 * c-config-lang.in: New file.
15852 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15854 (all_gtfiles_files_files): New. Accumulate language for each file
15856 (gtfiles): Pick up value for C.
15857 (srcdir): AC-SUBST this variable.
15858 (all_gtfiles_files_langs): AC-SUBST this variable.
15859 (all_gtfiles_files_files): AC-SUBST this variable.
15861 * configure: Regenerate.
15863 * gengtype-lex.l (parse_file): Make parameter const.
15865 * gengtype.c (toplevel): include gtyp-gen.h.
15866 (BASE_FILE_<language> unnamed enum): Delete.
15867 (lang_names): Delete (replaced by gtyp-gen.h)
15868 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15870 (NUM_GT_FILES): New.
15871 (NUM_LANG_FILES): New.
15873 (NUM_BASE_FILES): Change calculation.
15874 (open_base_files): Change prototype to avoid warning.
15875 (startswith): Delete.
15876 (get_file_basename): Iterate through generated language list not
15878 (get_base_file_bitmap): Use generated list of files and languages.
15879 (close_output_files): Add prototype to rmove warning.
15880 (main): Iterate through list of generated files from gtyp-gen.h
15881 rather than command line paramaters. Ignore duplicated file
15884 * gengtype.h (parse_file): Amend prototype for const parameter.
15886 * doc/sourcebuild.texi: Document gtfiles variable.
15888 * doc/gty.texi: Document changes to gtfiles variable for front
15891 * objc/config-lang.in (gtfiles): Add files needed for objc front
15894 2002-07-10 Roger Sayle <roger@eyesopen.com>
15897 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15898 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15900 2002-07-10 Roger Sayle <roger@eyesopen.com>
15901 Zack Weinberg <zack@codesourcery.com>
15903 * builtins.def: Make the argument types of abort and exit
15904 independent of the front-end.
15906 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15908 * config/rs6000/linux64.h (ASM_SPEC): Define.
15910 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15912 * config/rs6000/rs6000.c (emit_frame_save): New.
15913 (rs6000_frame_related): Replace reg2 before reg.
15914 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15915 and eh_return registers.
15917 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15919 Revert all patches for optimization of Complex .op. Real.
15920 * complex_part_zero_p: Remove
15921 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15923 * expand_cmplxdiv_wide: Ditto.
15924 * expand_binop: Ditto.
15926 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15928 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15929 negative also on 64-bit hosts.
15931 Default to -fno-reorder-blocks when optimizing for size.
15932 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15933 * config/avr/avr.c (avr_optimization_options): New function.
15934 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15936 Optimize returning from simple functions.
15937 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15938 * config/avr/avr.c (avr_simple_epilogue): New function.
15939 * config/avr/avr.md (return): New insn.
15941 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15943 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15944 HAS_INIT_SECTION to protection.
15946 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15948 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15951 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15953 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15954 Supply non-VOID mode to simplify_gen_subreg.
15956 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
15958 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
15960 2002-07-10 Jeffrey A Law <law@redhat.com>
15962 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
15965 * mn10200.c (expand_epilogue): Fix test to determine which scratch
15968 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
15970 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
15971 Get mode from dest.
15972 If simplify_gen_subreg fails, try next equivalent.
15974 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
15976 * diagnostic.h: #include location.h
15977 (location_t): Move definition to..
15978 * location.h: ... here. New file.
15979 * tree.h: #include location.h
15980 (DECL_SOURCE_LOCATION): New macro.
15981 (DECL_SOURCE_FILE): Use.
15982 (DECL_SOURCE_LINE): Likewise.
15983 (struct tree_decl): REplace filename and linenum with locus.
15984 * Makefile.in (TREE_H): add location.h
15985 (diagnostic.o): Depends on gt-location.h
15986 (gt-location.h): Depends on s-gtype
15988 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
15990 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
15991 TARGET_OS_CPP_BUILTINS.
15992 * config/rs6000/aix31.h: Likewise.
15993 * config/rs6000/aix41.h: Likewise.
15994 * config/rs6000/aix43.h: Likewise.
15995 * config/rs6000/aix51.h: Likewise.
15996 * config/rs6000/beos.h: Likewise.
15997 * config/rs6000/darwin.h: Likewise.
15998 * config/rs6000/eabi.h: Likewise.
15999 * config/rs6000/eabisim.h: Likewise.
16000 * config/rs6000/linux.h: Likewise.
16001 * config/rs6000/linux64.h: Likewise.
16002 * config/rs6000/lynx.h: Likewise.
16003 * config/rs6000/mach.h: Likewise.
16004 * config/rs6000/rtems.h: Likewise.
16005 * config/rs6000/sysv4.h: Likewise.
16006 * config/rs6000/vxppc.h: Likewise.
16008 2002-07-09 Devang Patel <dpatel@apple.com>
16009 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16010 Do not allow ObjC objects as a parameter type for Objective-C methods.
16011 My previous patch restricted 'struct' also.
16013 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16015 * cpperror.c (cpp_error): Default to directive_line within
16017 * cppexp.c (cpp_interpret_integer): Only use traditional
16018 number semantics in directives.
16019 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16020 (do_include_common): Similarly.
16021 * cpptrad.c (scan_out_logical_line): Implement accurate
16022 quoting of <> in #include.
16023 * doc/cpp.texi: Update.
16025 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16026 J"orn Rennecke <joern.rennecke@superh.com>
16028 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16029 * sh.md (attribute issues): Replace with:
16030 (attribute pipe_model). All users changed.
16031 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16033 (function units sh5issue, sh5fds): New.
16034 (attribute is_mac_media): New.
16035 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16036 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16037 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16038 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16039 (call_media, call_value_media, sibcall_media): Likewise.
16040 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16041 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16042 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16043 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16044 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16045 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16046 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16047 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16048 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16049 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16050 (truncdfsf2_media): Likewise.
16051 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16052 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16054 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16056 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16057 * sh.c (general_extend_operand, inqhi_operand): New functions.
16058 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16059 alternatives using 'N' modifier. Add type.
16060 (adddi3z_media): Likewise. Enable generator function generation.
16061 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16062 exact predicates / constraints. Add type.
16063 (subsi3): Allow 0 for SHMEDIA.
16064 (udivsi3_i4_media): Use match_operand for input values
16065 rather than hard registers.
16066 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16067 unnecessarily through hard registers. Keep copies of pseudo
16068 registers outside of the libcall sequence.
16069 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16070 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16071 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16072 (extendhidi2, extendqidi2): Likewise.
16073 (andsi3_compact): Name.
16074 (andcdi3): Enable generator function generation.
16075 (zero_extendhisi2, zero_extendqisi2): Rename to
16076 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16077 (extendhisi2, extendqisi2): Rename to
16078 (extendhisi2_compact, extendqisi2_compact).
16079 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16080 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16081 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16082 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16083 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16084 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16085 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16086 (shmedia32_initialize_trampoline_big): Likewise.
16087 (shmedia32_initialize_trampoline_little): Likewise.
16088 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16089 (negdi2): Remove spurious T clobber.
16090 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16091 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16092 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16093 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16094 (ic_invalidate_line_media): Write back data cache before invalidating
16095 instruction cache. Add type.
16096 (movsf_media): Sign-extend when the destination is a general
16097 purpose register. Add type.
16098 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16099 (casesi_worker_0+1): Only increment ref count for proper label.
16100 (casesi_worker_0+2): Likewise.
16102 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16104 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16106 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16108 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16109 from Pmode to ptr_mode.
16110 (get_exception_pointer): Ditto.
16111 (connect_post_landing_pads): Ditto.
16112 (dw2_build_landing_pads): Ditto.
16114 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16115 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16116 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16117 (handle_pragma_redefine_extname): Change to use new function.
16119 2002-07-08 Roger Sayle <roger@eyesopen.com>
16121 * combine.c (combine_simplify_rtx): Add an explicit cast
16122 to avoid signed/unsigned comparison warning.
16123 (simplify_if_then_else): Likewise.
16124 (extended_count): Likewise.
16125 (simplify_shift_const): Likewise.
16126 (simplify_comparison): Likewise.
16128 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16130 * config/mips/mips.md: Add imadd type. Update scheduler description
16131 to use imadd as well as imul.
16132 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16133 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16134 (*mul_sub_si): Likewise for first alternative. Change second
16135 alternative from imul to multi.
16137 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16139 * c-common.c (c_common_post_options): Update prototype;
16140 don't init backends if preprocessing only.
16141 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16142 * langhooks.h (struct lang_hooks): Update post_options to
16144 * toplev.c (parse_options_and_default_flags, do_compile,
16145 lang_independent_init): Update prototypes. Allow the
16146 front end to specify that there is no need to initialize
16148 (general_init): Move call to hex_init here...
16149 (toplev_main): ...from here. Pass flag for back end init
16152 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16154 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16155 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16156 greater_comparison_operator and less_comparison_operator.
16157 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16159 (equality_comparison_operator): New function.
16160 (greater_comparison_operator, less_comparison_operator): Likewise.
16161 * sh.md (beq_media_i): Disable generator function generation.
16162 Use match_operator to handle a whole class of comparisons. Add
16163 modifier in output template to provide branch prediction. Add type.
16164 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16165 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16166 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16167 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16169 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16171 Emit MMIX function prologue and epilogue as rtl.
16172 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16173 not unprototyped get_hard_reg_initial_val.
16174 ("call_value", "nonlocal_goto_receiver"): Ditto.
16175 ("return"): Make define_expand. Move real insn to...
16176 ("*expanded_return"): New pattern.
16177 ("prologue", "epilogue"): New define_expands.
16178 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16179 (struct machine_function): New member in_prologue.
16180 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16181 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16182 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16183 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16184 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16185 (LOCAL_REGNO): Define. Adjust comment.
16186 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16187 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16189 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16191 (mmix_target_asm_function_prologue): Make static. Just mark that
16192 the prologue is being emitted. Move guts to...
16193 (mmix_expand_prologue): New function. Adjust for emitting
16194 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16195 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16196 \n. Move guts to...
16197 (mmix_expand_epilogue): New function. Adjust for emitting
16198 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16199 (mmix_target_asm_function_end_prologue): Mark that the prologue
16201 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16202 (mmix_conditional_register_usage): Improve comments.
16203 (mmix_local_regno): New function.
16204 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16205 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16206 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16207 (mmix_get_hard_reg_initial_val): Ditto.
16209 2002-07-06 Andreas Jaeger <aj@suse.de>
16211 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16213 * gengtype.c (open_base_files): Likewise.
16214 (close_output_files): Likewise.
16215 * tracer.c (find_best_predecessor): Likewise.
16216 (find_best_successor): Likewise.
16217 (ignore_bb_p): Likewise.
16219 2002-07-05 Roger Sayle <roger@eyesopen.com>
16222 * builtin-attrs.def: Define new attribute lists for use in
16224 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16225 ATTRS argument, an enumerated value defined in builtin-attrs.def
16226 that represents the attribute list for the builtins. Modify
16227 all builtin functions to pass an appropriate attribute list.
16228 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16229 their required noreturn attributes.
16230 * tree.h (enum_builtin_function): Ignore the additional parameter
16232 * builtins.c (built_in_names): Likewise.
16233 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16234 argument with a tree representing the functions attribute list.
16235 Pass this "attrs" argument to builtin_function. No longer handle
16236 the noreturn_p processing manually.
16237 (built_in_attributes): Move the definitions from builtin-attrs.def
16238 before c_common_nodes_and_builtins.
16239 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16240 DEF_BUILTIN, passing it to both builtin_function and the changed
16241 builtin_function_2.
16243 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16244 __builtin__exit and __builtin__Exit.
16246 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16248 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16249 QI mode registers in soft registers.
16250 ("zero_extendqihi2"): Do not take into account soft registers
16251 for register allocation (use '*' constraint).
16253 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16255 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16257 ("*ashrsi3"): Likewise.
16258 ("*lshrsi3"): Likewise.
16260 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16262 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16265 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16267 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16268 address computation and memory moves.
16270 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16273 * dwarfout.c (output_reg_number): Fix warning message.
16274 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16277 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16279 * gcc/gcc.c (asm_debug): Move initialization ...
16280 (init_spec): ... here.
16282 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16284 * c-parse.in (extdef): Append ';'.
16285 (old_style_parm_decls): Append ';'.
16287 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16289 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16290 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16291 to gcc_cv_as_gstabs_flag.
16292 * configure: Rebuilt.
16294 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16296 * ggc.h (ggc_add_root): Document as obsolete.
16298 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16300 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16301 (mshflo_w): Likewise.
16303 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16305 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16306 vector mode subregs of constants to finding integer mode
16307 subregs of constants.
16308 * cse.c (cse_insn): Use simplify_gen_subreg.
16309 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16310 From a vector mode expression of different size than the
16313 2002-07-03 Eric Christopher <echristo@redhat.com>
16315 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16316 * config/mips/mips.h: Remove deprecated -m<processor> options
16317 and cc1_cpu_spec associated.
16318 (CONSTANT_ADDRESS_P): Fix last patch.
16319 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16320 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16323 2002-07-03 Stan Shebs <shebs@apple.com>
16325 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16326 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16327 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16329 2002-07-03 Roger Sayle <roger@eyesopen.com>
16331 * combine.c (struct_undo): Change types of recorded substitutions
16332 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16333 (do_SUBST_INT): Change types of the substitution from unsigned int
16334 to int, to avoid compilation warning from SUBST_INT's only caller.
16336 (make_extraction): Add cast to avoid compilation warning.
16337 (force_to_mode): Remove cast to avoid compilation warning.
16339 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16340 Jeff Law <law@redhat.com>
16342 * i386.md (length_immediate attribute): Fix typo.
16343 (length_address attribute): Likewise.
16344 (modrm attribute): Set it to 0 for immediate call instructions.
16345 (jcc_1 pattern): Set modrm attribute to 0.
16346 (jcc_2 pattern ): Likewise.
16347 (jump pattern): Likewise.
16348 (doloop_end_internal pattern): Explicitly set length.
16349 (leave pattern): Fix typo.
16350 (leave_rex64 pattern): Likewise.
16352 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16354 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16355 in FPR as preference.
16357 (floatdidf2, fix_truncdfdi2): Same.
16358 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16359 (floatditf2): Same.
16360 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16361 (ctrdi): Remove FPR alternative and splitter.
16363 2002-07-03 Will Cohen <wcohen@redhat.com>
16365 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16367 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16369 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16370 than UNITS_PER_WORD, unless this is little endian and the first unit
16371 in this word. Let extract_bit_field decide how to load an element.
16372 Force arguments to matching mode.
16373 (expand_vector_unop): Likewise.
16375 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16376 consist of word_mode elements.
16377 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16378 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16379 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16380 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16382 * optabs.c (expand_vector_binop): Try to perform operation in
16383 smaller vector modes with same inner size. Add handling of AND, IOR
16384 and XOR. Reject expansion to inner-mode sized scalars when using
16385 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16386 (expand_vector_unop): Try to perform operation in smaller vector
16387 modes with same inner size. Add handling of one's complement.
16388 When there is no vector negate operation, try a vector subtract
16389 operation. Use simplify_gen_subreg on constants.
16390 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16391 constants into smaller vectors with same inner mode, and to
16392 integer CONST_DOUBLEs.
16394 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16396 * c-parse.in (parsing_iso_function_signature): New variable.
16397 (extdef_1): New, copied from...
16398 (extdef): ... here. Reset parsing_iso_function_signature.
16399 (old_style_parm_decls): Reset parsing_iso_function_signature.
16400 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16401 Warn about ISO C style function definitions.
16402 (nested_function, notype_nested_function): Reset
16403 parsing_iso_function_signature.
16404 (parmlist_2): Set parsing_iso_function_signature.
16406 * doc/invoke.texi (-Wtraditional): Document new behavior.
16408 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16410 * config.gcc (mips*el-*-*): Use tm_defines to set
16411 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16412 * config/mips/little.h: Remove.
16414 2002-07-02 Devang Patel <dpatel@apple.com>
16416 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16417 object as parameter. Prevent something like 'NSObject' to be
16418 used as the type for a method argument.
16420 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16422 * cpptrad.c: Update comment.
16424 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16426 * doc/cpp.texi: Update for traditional preprocessing changes.
16427 * goc/cppopts.texi: Similarly.
16429 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16431 * c-parse.in (designator): Enable designated initializers if ObjC.
16432 (objcmessageexpr): Remove references to objc_receiver_context.
16433 * objc/objc-act.h (objc_receiver_context): Remove decl.
16434 * objc/objc-act.c (objc_receiver_context): Remove.
16435 (lookup_objc_ivar): Test objc_method_context instead of
16436 objc_receiver_context.
16438 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16440 * sh.c (print_operand, case 'N'): Allow zero vector.
16441 (arith_reg_or_0_operand): Likewise.
16442 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16443 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16444 IOR, XOR, PLUS and SET and take their respective constant
16445 ranges into account.
16446 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16447 * sh.md (subdi3, subdi3_media): Allow zero operand.
16448 (movv8qi_i+3): Only vector that is not split is the zero vector.
16449 Fix operand 3 to simplify_subreg.
16450 (movv2si_i): Split alternative 1.
16451 (mshfhi_l_di_rev+1): New splitter.
16453 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16455 PR preprocessor/7029
16456 * cppinit.c (cpp_handle_option): Suppress warnings with an
16457 implicit "-w" for "-M" and "-MM".
16458 * doc/cppopts.texi: Update.
16460 2002-07-01 Roger Sayle <roger@eyesopen.com>
16462 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16463 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16466 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16468 * README.Portability: Fix typos.
16470 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16473 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16474 of indirections for register inside sign-extended mem part.
16476 2002-07-01 Roger Sayle <roger@eyesopen.com>
16478 * tree.h: Modify builtin_function interface to take an extra
16479 argument ATTRS, which is a tree representing an attribute list.
16481 * c-decl.c (builtin_function): Accept additional parameter.
16482 * objc/objc-act.c (builtin_function): Likewise.
16483 * f/com.c (builtin_function): Likewise.
16484 * java/decl.c (builtin_function): Likewise.
16485 * ada/utils.c (builtin_function): Likewise.
16486 * cp/decl.c (builtin_function): Likewise.
16487 (builtin_function_1): Likewise.
16489 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16490 NULL_TREE argument to builtin_function. (builtin_function_2):
16492 * cp/call.c (build_java_interface_fn_ref): Likewise.
16493 * objc/objc-act.c (synth_module_prologue): Likewise.
16494 * java/decl.c (java_init_decl_processing): Likewise.
16495 * f/com.c (ffe_com_init_0): Likewise.
16497 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16498 NULL_TREE argument to builtin_function.
16499 * config/arm/arm.c (def_builtin): Likewise.
16500 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16501 * config/i386/i386.c (def_builtin): Likewise.
16502 * config/ia64/ia64.c (def_builtin): Likewise.
16503 * config/rs6000/rs6000.c (def_builtin): Likewise.
16505 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16507 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16508 * config/mips/t-isa3264: Likewise.
16509 * config/mmix/t-mmix: Likewise.
16511 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16513 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16515 2002-07-01 Roger Sayle <roger@eyesopen.com>
16518 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16519 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16520 B are truth values.
16522 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16524 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16526 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16528 * README.Portability (Function prototypes): Give an example of
16529 declaring and defining a function with no arguments.
16531 * README.Portability (Function prototypes): Document new
16532 variable-argument function macros.
16534 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16536 * sh.c (langhooks.h): Include.
16537 (sh_init_builtins, sh_media_init_builtins): New functions.
16538 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16539 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16540 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16541 (builtin_description): New struct tag.
16542 (signature_args, bdesc): New arrays.
16543 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16544 (print_operand): Add 'N' modifier.
16545 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16546 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16547 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16548 (CONST_COSTS): Add special case for SHmedia AND.
16549 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16550 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16551 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16552 target_operand can also be const or unspec.
16553 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16554 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16555 (attribute type): Add new types.
16556 (anddi3): Add splitter.
16557 (movdi_const_16bit+1): Add code to handle vector constants and
16558 bitmasks efficiently.
16559 (shori_media): Have generator function made.
16560 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16561 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16562 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16563 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16564 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16565 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16566 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16567 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16568 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16569 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16570 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16571 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16572 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16573 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16574 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16575 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16576 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16577 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16578 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16581 (fpu_switch+1, fpu_switch+2): Remove constraint.
16583 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16585 * tree.c (build_function_type_list): Update function comment.
16586 Rename first argument to return_type.
16588 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16590 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16591 tradcif.y and related files.
16593 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16595 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16597 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16599 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16601 See ChangeLog.7 for earlier changes.