1 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
5 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6 is_main_source, file_table, decl_die_table_in_use,
7 abbrev_die_table_in_use, line_info_table_in_use,
8 separate_line_info_table_in_use, pubname_table_in_use,
9 arange_table_in_use, ranges_table_in_use,
10 current_function_has_inlines): Likewise.
11 * flow.c (life_analysis): Likewise.
12 * genemit.c (gen_insn): Likewise.
13 * protoize.c (cplus_suffix): Likewise.
15 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
16 * arm.h (ROUND_UP_WORD): Likewise.
18 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
20 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
21 init_emit_once): Likewise.
22 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
24 * function.c (assign_stack_temp_for_type): Likewise.
25 * loop.c (loop_invariant_p): Likewise.
26 * recog.c (push_operand): Likewise.
27 * regclass.c (init_reg_sets_1): Likewise.
28 * reload.c (update_auto_inc_notes): Likewise.
29 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
30 * stmt.c (expand_asm_operands): Likewise.
31 * stor-layout.c (start_record_layout): Likewise.
33 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
35 * config/c4x/c4x.md (epilogue): Correct last patch.
37 2003-01-15 Richard Henderson <rth@redhat.com>
39 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
40 also check that GP is being used.
41 (alpha_find_lo_sum_using_gp): New.
42 (alpha_does_function_need_gp): Use get_attr_usegp.
43 * config/alpha/alpha-protos.h: Update.
44 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
47 2003-01-15 Roger Sayle <roger@eyesopen.com>
49 * gcse.c (one_cprop_pass): Change function arguments to take both
50 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
51 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
52 (bypass_jumps): New function to perform separate jump bypassing pass.
53 * rtl.h (bypass_jumps): Add function prototype.
54 * timevar.def (TV_BYPASS): New timing variable.
55 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
56 (dump_file): New entry for the bypass RTL dump file.
57 (rest_of_compilation): Insert new jump bypassing optimization
59 * doc/passes.texi: Document new pass.
61 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
63 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
64 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
65 * pa.h (TARGET_SOM_SDEF): Define.
66 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
68 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
70 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
71 allocate 4-bytes of locals on 68HC11.
72 (expand_epilogue): Likewise.
73 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
75 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
77 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
78 and -mshort-double to the assembler to specify the ABI.
79 (LINK_SPEC): Likewise.
80 (CPP_SPEC): Pass HCS12 specific define.
81 (MASK_M68S12): New define.
82 (TARGET_M68S12): Likewise.
83 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
84 (TARGET_VERSION): Update.
85 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
88 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
89 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
91 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
93 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
96 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
98 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
99 flag before setting it.
101 2003-01-15 Roger Sayle <roger@eyesopen.com>
103 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
104 when loop condition is known true, i.e. "while (1) { ... }".
105 (genrtl_for_stmt): Similarly for "for" statements.
107 2003-01-15 Roger Sayle <roger@eyesopen.com>
109 * real.c (real_sqrt): Return a bool result indicating whether
110 a floating point exception or trap should be raised.
111 * real.h (real_sqrt): Update function prototype.
112 * builtins.c (fold_builtin): Only fold non-trapping square
113 roots unless we're ignoring errno and trapping math.
115 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
117 * expr.h (emit_conditional_add): Add PARAMS to declaration.
118 * gengtype-lex.l (malloc, realloc): Move defines after include of
119 system.h. Remove duplicate include of system.h.
121 2003-01-15 Roger Sayle <roger@eyesopen.com>
124 * optabs.c (expand_unop): When manipulating the FP sign bit
125 using integer operations, account for targets with different
126 integer and FP word orders.
127 (expand_abs): Likewise.
129 2003-01-15 David Edelsohn <edelsohn@gnu.org>
131 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
132 file extension in section name.
134 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
136 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
139 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
141 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
142 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
143 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
144 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
146 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
149 * global.c (struct allocno): Add no_stack_reg.
150 (global_conflicts): Set no_stack_reg.
153 * convert.c (convert_to_real): Fold - and abs only when profitable.
154 * fold-const.c (fold): Fold truncates in - and abs.
156 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
158 Segher Boessenkool <segher@koffie.nl>
160 * predict.c (real_inv_br_prob_base): New variable.
161 (propagate_freq): Use multiply by reciprocal instead of
162 division. Don't divide by 1.0 at all.
163 (estimate_bb_frequencies): Similar.
165 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
167 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
168 * configure: Rebuilt.
170 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
172 * config/s390/s390.c (s390_safe_attr_type): New function.
173 (s390_use_dfa_pipeline_interface): New function, return true for z900.
174 (s390_issue_rate): New function.
175 (s390_agen_dep_p): New function.
176 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
177 (s390_adjust_cost): Return 'cost' if new DFA is used.
178 (s390_adjust_priority): Delete function.
179 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
180 * config/s390/s390.md (atype attribute): Attribute 'atype' default
181 determined by 'op_type'.
182 (type attribute): Added more type attributes.
183 * config/s390/2064.md: New DFA description for z900 pipeline.
185 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
187 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
188 forced to memory. Fixes PR bootstrap/9036.
190 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
191 to set $gp before the call.
193 2003-01-14 Richard Henderson <rth@redhat.com>
195 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
198 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
200 * genattr.c (main): Rearrange output to avoid prototype warning.
201 * genautomata.c (transform_3): Fix ambiguous-else warning.
202 * local-alloc.c (requires_inout): Add parentheses around
203 assignment used as truth-value.
204 * timevar.c: Move system includes above local includes. Include
206 * Makefile.in (timevar.o): Depend on toplev.h.
208 2003-01-14 Denis Chertykov <denisc@overta.ru>
210 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
211 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
213 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
215 (TARGET_ATTRIBUTE_TABLE): New macro.
216 (valid_machine_type_attribute): Remove.
217 (valid_machine_decl_attribute): Remove.
218 (ip2k_handle_progmem_attribute): New function.
219 (ip2k_handle_fndecl_attribute): New function.
221 2003-01-10 Andrew Haley <aph@redhat.com>
223 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
224 registers to be in correct order. Add rip.
226 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
228 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
229 (*iorsi3_and_lshiftrt_9_sb): Likewise.
231 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
233 * convert.c (strip_float_extensions): Look for narrowest type handling
236 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
238 * convert.c (strip_float_extensions): Make global.
239 * tree.h (strip_float_extensions): Declare.
241 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
243 * timevar.def: define TV_NAME_LOOKUP.
244 * timevar.c (timevar_pop): Be verbose when aborting.
246 2003-01-13 Andreas Schwab <schwab@suse.de>
248 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
249 $(parsedir), just move the temporary file at the end.
250 ($(parsedir)/gengtype-yacc.c): Likewise.
252 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
254 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
255 ${ac_tool_prefix} to ADAC or CC. Protect them from word
257 * configure: Rebuilt.
259 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
261 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
262 internal_mcount): Don't use PARAMS.
263 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
265 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
267 2003-01-13 Andreas Schwab <schwab@suse.de>
269 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
272 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
274 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
275 (*iorsi3_and_lshiftrt_n_sb): Likewise.
277 2003-01-12 Mark Mitchell <mark@codesourcery.com>
280 * c-lex.c (c_lex): Set the token value to error_mark_node for
281 invalid numeric constants.
283 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
285 * c-pch.c (asm_file_startpos): Change to `long'.
286 (pch_init): Use ftell, not ftello.
287 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
288 Use `long' instead of `off_t'.
289 (c_common_read_pch): Likewise.
290 * ggc-common.c (gt_pch_save): Use long/ftell instead of
293 2003-01-12 Alan Modra <amodra@bigpond.net.au>
295 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
297 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
299 * arm-protos.h (struct cpp_reader): Add declaration.
301 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
304 * i386.c (output_fp_compare): Fix typo.
306 2003-01-10 David Edelsohn <edelsohn@gnu.org>
308 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
310 2003-01-10 Geoffrey Keating <geoffk@apple.com>
312 * Makefile.in (parsedir): New variable.
313 (docobjdir): New variable.
314 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
315 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
316 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
317 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
318 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
320 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
321 objc.maintainer-clean): Use parsedir.
323 * varasm.c (struct constant_descriptor_rtx): Remove unused
326 * toplev.c (documented_lang_options): Document -Winvalid-pch.
328 2003-01-10 Richard Henderson <rth@redhat.com>
330 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
331 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
333 2003-01-10 Richard Henderson <rth@redhat.com>
335 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
336 not INTEGRAL_MODE_P when widening extensions.
338 2003-01-10 Richard Henderson <rth@redhat.com>
340 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
342 2003-01-10 Geoffrey Keating <geoffk@apple.com>
344 * ggc-page.c (ggc_collect): Avoid overflow computing
347 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
348 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
350 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
352 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
354 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
357 2003-01-10 Dale Johannesen <dalej@apple.com>
359 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
360 parameters. Call check_sibcall_argument_overlap if indicated.
361 (check_sibcall_argument_overlap): Add mark_stored_args_map
362 parameter. Don't mark parameter area as clobbered if not set.
363 (expand_call): Adjust calls to above.
365 2003-01-10 Kelley Cook <kelleycook@comcast.net>
367 * configure.in (linker read-only and read-write section mixing):
368 Squelch some assembler warnings.
369 * configure: Likewise.
371 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
373 * doc/invoke.texi: Document -mtune, delete -mcpu
374 option for S/390 and zSeries.
375 * config/s390/s390.c (s390_tune_string) New variable.
376 (s390_cpu_string) Delete variable.
377 (override_options): Use s390_tune_string instead of
379 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
381 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
383 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
385 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
387 * jump.c (next_nonnote_insn_in_loop): New function.
388 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
390 (duplicate_loop_exit_test). Likewise.
392 2003-01-09 Geoffrey Keating <geoffk@apple.com>
394 Merge from pch-branch:
396 2003-01-06 Geoffrey Keating <geoffk@apple.com>
398 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
401 2002-12-24 Geoffrey Keating <geoffk@apple.com>
403 * cpplib.c (count_registered_pragmas): New function.
404 (save_registered_pragmas): New function.
405 (_cpp_save_pragma_names): New function.
406 (restore_registered_pragmas): New function.
407 (_cpp_restore_pragma_names): New function.
408 * cpphash.h (_cpp_save_pragma_names): Prototype.
409 (_cpp_restore_pragma_names): Likewise.
410 * cpppch.c (struct save_macro_item): Split from save_macro_data.
411 (struct save_macro_data): New field 'saved_pragmas'.
412 (save_macros): Update for changes to struct save_macro_data.
413 (cpp_prepare_state): Call _cpp_save_pragma_names, update
414 for changes to struct save_macro_data.
415 (cpp_read_state): Call _cpp_restore_pragma_names, update
416 for changes to struct save_macro_data.
418 * cpppch.c (cpp_read_state): Restore the hashtable references
421 * tree.h (built_in_decls): Mark for PCH.
423 * dbxout.c (lastfile): Don't mark for PCH.
425 * ggc.h: Document PCH calls into memory managers.
427 2002-12-18 Geoffrey Keating <geoffk@apple.com>
429 * doc/invoke.texi (Precompiled Headers): Document the
430 directory form of PCH.
431 * cppfiles.c (validate_pch): New function.
432 (open_file_pch): Search suitably-named directories for PCH files.
434 2002-12-14 Geoffrey Keating <geoffk@apple.com>
436 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
438 (Type Information): Mention that the information is also
439 used to implement PCH.
440 * doc/passes.texi (Passes): Improve documentation of
441 language-specific files.
443 2002-12-11 Geoffrey Keating <geoffk@apple.com>
445 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
446 (struct walk_type_data): Add reorder_fn field.
447 (walk_type): Process 'reorder' option.
448 (write_types_process_field): Reorder parameters to gt_pch_note_object,
449 call reorder_note_routine.
450 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
451 (ggc_wtd): Update for change to struct write_types_data.
453 * ggc.h (gt_pch_note_object): Reorder parameters.
454 (gt_handle_reorder): New definition.
455 (gt_pch_note_reorder): New prototype.
456 * ggc-common.c (struct ptr_data): Add reorder_fn.
457 (gt_pch_note_object): Reorder parameters.
458 (gt_pch_note_reorder): New.
459 (gt_pch_save): Call reorder_fn.
460 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
462 * dbxout.c (cwd): Don't mark for PCH.
464 2002-12-09 Geoffrey Keating <geoffk@apple.com>
466 * gengtype.c (finish_root_table): Fix some warnings.
467 (write_root): Handle TYPE_STRING.
468 * ggc.h (gt_ggc_m_S): Add prototype.
469 * stringpool.c (gt_ggc_m_S): New function.
471 2002-11-30 Geoffrey Keating <geoffk@apple.com>
473 * dwarf2out.c (dw2_string_counter): New.
474 (AT_string_form): Use it.
475 (same_dw_val_p): Update for removal of hashtable.h hash tables.
477 2002-11-22 Geoffrey Keating <geoffk@apple.com>
479 * dbxout.c: Include gt-dbxout.h.
480 (lastfile): Mark for PCH/GGC.
482 (struct typeinfo): Likewise.
484 (typevec_len): Likewise.
485 (next_type_number): Likewise.
486 (struct dbx_file): Likewise.
487 (current_file): Likewise.
488 (next_file_number): Likewise.
489 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
490 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
491 (dbxout_end_source_file): Don't free struct dbx_file.
492 (dbxout_type): Use GGC to allocate typevec.
493 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
494 (GTFILES): Add dbxout.c.
495 (gt-dbxout.h): New rule.
497 * Makefile.in (c-pch.o): Add debug.h as dependency.
498 * c-pch.c: Include debug.h.
499 (pch_init): Call start_source_file to keep nesting right.
500 (c_common_read_pch): Add orig_name parameter. Call
501 start_source_file debug hook. Call end_source_file debug hook.
502 * c-common.h (c_common_read_pch): Update prototype.
503 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
505 * cppfiles.c (struct include_file): Add new field `header_name'.
506 (find_or_create_entry): Default it to `name'.
507 (open_file_pch): Set it to the original header file searched for.
508 (stack_include_file): Don't stack an empty buffer, just handle
509 PCH files immediately. Pass header_name field to read_pch callback.
511 2002-11-19 Geoffrey Keating <geoffk@apple.com>
513 * function.c (funcdef_no): Mark to be saved in a PCH.
515 2002-11-15 Geoffrey Keating <geoffk@apple.com>
517 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
519 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
521 2002-11-14 Geoffrey Keating <geoffk@apple.com>
523 * optabs.h (code_to_optab): Add GTY marker.
525 2002-11-13 Geoffrey Keating <geoffk@apple.com>
527 * Makefile.in (GTFILES): Add cpplib.h.
528 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
529 * c-decl.c (build_compound_literal): Don't use var_labelno.
530 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
531 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
532 * varasm.c (const_labelno): Use gengtype to mark.
533 (var_labelno): Likewise.
534 (in_section): Likewise.
535 (in_named_name): Likewise.
536 (struct in_named_entry): Likewise.
537 (in_named_htab): Likewise.
538 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
539 (init_varasm_once): Use GGC to allocate in_named_htab.
540 * config/darwin.c (current_pic_label_num): Mark for PCH.
542 2002-11-11 Geoffrey Keating <geoffk@apple.com>
544 * ggc-simple.c (init_ggc_pch): New stub procedure.
545 (ggc_pch_count_object): Likewise.
546 (ggc_pch_total_size): Likewise.
547 (ggc_pch_this_base): Likewise.
548 (ggc_pch_alloc_object): Likewise.
549 (ggc_pch_prepare_write): Likewise.
550 (ggc_pch_write_object): Likewise
551 (ggc_pch_finish): Likewise.
552 (ggc_pch_read): Likewise.
554 2002-11-08 Geoffrey Keating <geoffk@apple.com>
556 * c-pch.c (c_common_write_pch): Write the macro definitions after
558 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
559 definitions after the GCed data.
560 * cpplib.c (save_macros): New.
562 (cpp_write_pch_deps): Split out of cpp_write_pch.
563 (cpp_write_pch_state): Split out of cpp_write_pch.
564 (cpp_write_pch): Delete.
565 (struct save_macro_data): Delete.
566 (cpp_prepare_state): New.
567 (cpp_read_state): Erase and restore initial macro definitions.
568 * cpplib.h (struct save_macro_data): Forward-declare.
569 (cpp_write_pch_deps): Prototype.
570 (cpp_write_pch_state): Prototype.
571 (cpp_write_pch): Delete prototype.
572 (cpp_prepare_state): Prototype.
573 (cpp_read_state): Add fourth argument.
575 2002-11-04 Geoffrey Keating <geoffk@apple.com>
577 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
578 (write_array): Remove warning.
580 * gengtype.c (contains_scalar_p): New.
581 (finish_root_table): Add the table to all languages, even if it's
583 (write_roots): Output gt_pch_scalar_rtab.
584 * ggc-common.c (gt_pch_save): Write out scalars.
585 (gt_pch_restore): Read scalars back.
587 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
588 (struct page_entry): Delete pch_page field.
589 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
590 (clear_marks): Likewise.
591 (sweep_pages): Likewise.
592 (poison_pages): Likewise.
593 (ggc_print_statistics): Likewise.
594 (ggc_pch_read): Don't free objects read from a PCH.
595 Properly set up in_use_p and page_tails.
597 2002-10-25 Geoffrey Keating <geoffk@apple.com>
599 * gengtype.c (struct write_types_data): New.
600 (struct walk_type_data): Make `cookie' const; add extra
601 prev_val item; add `orig_s' field.
602 (walk_type): Update prev_val[3].
603 (write_types_process_field): New.
604 (write_func_for_structure): Take write_types_data structure.
608 (write_types_local_process_field): New.
609 (gc_mark_process_field): Delete.
610 (write_local_func_for_structure): New.
611 (gc_mark_func_name): Delete.
612 (write_gc_types): Delete.
614 (finish_root_table): Don't include 'ggc_' in PFX.
615 (write_root): Rename from write_root. Fill pchw field of structures.
617 (write_roots): Rename from write_gc_roots. Split out to write_array.
618 Update to changes to other routines. Write gt_pch_cache_rtab table.
619 (main): Write PCH walking routines.
620 * ggc-common.c: Include toplev.h, sys/mman.h.
621 (ggc_mark_roots): For cache hashtables, also mark the hash table
622 and the array of entries.
624 (struct ptr_data): New.
626 (gt_pch_note_object): New.
627 (saving_htab_hash): New.
628 (saving_htab_eq): New.
629 (struct traversal_state): New.
632 (compare_ptr_data): New.
633 (relocate_ptrs): New.
634 (write_pch_globals): New.
635 (struct mmap_info): New.
637 (gt_pch_restore): New.
638 * ggc-page.c (ROUND_UP_VALUE): New.
640 (struct page_entry): Add field `pch_page'.
641 (init_ggc): Use ROUND_UP.
642 (struct ggc_pch_data): Declare.
644 (ggc_pch_count_object): New.
645 (ggc_pch_total_size): New.
646 (ggc_pch_this_base): New.
647 (ggc_pch_alloc_object): New.
648 (ggc_pch_prepare_write): New.
649 (ggc_pch_write_object): New.
650 (ggc_pch_finish): New.
652 * ggc.h (gt_pointer_operator): New.
653 (gt_note_pointers): New.
654 (gt_pch_note_object): New prototype.
655 (gt_pointer_walker): New.
656 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
657 (LAST_GGC_ROOT_TAB): Update.
658 (gt_pch_cache_rtab): Declare.
659 (gt_pch_scalar_rtab): Declare.
660 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
661 (LAST_GGC_CACHE_TAB): Update.
662 (gt_pch_save_stringpool): Declare.
663 (gt_pch_restore_stringpool): Declare.
664 (gt_pch_p_S): Declare.
665 (gt_pch_n_S): Declare.
666 (struct ggc_pch_data): Forward-declare.
667 (init_ggc_pch): Declare.
668 (ggc_pch_count_object): Declare.
669 (ggc_pch_total_size): Declare.
670 (ggc_pch_this_base): Declare.
671 (ggc_pch_alloc_object): Declare.
672 (ggc_pch_prepare_write): Declare.
673 (ggc_pch_write_object): Declare.
674 (ggc_pch_finish): Declare.
675 (ggc_pch_read): Declare.
676 (gt_pch_save): Declare.
677 (gt_pch_restore): Declare.
678 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
679 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
680 const_double_htab, mem_attrs_htab using GGC.
681 * c-pch.c: Include ggc.h.
682 (pch_init): Allow reading PCH file back.
683 (c_common_write_pch): Call gt_pch_save.
684 (c_common_read_pch): Call gt_pch_restore.
685 * c-parse.in (init_reswords): Delete now-untrue comment.
686 Allocate ridpointers using GGC.
687 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
688 calling expand_deferred_fns.
689 * c-common.h (ridpointers): Mark for GTY machinery.
690 * Makefile.in (stringpool.o): Update dependencies.
691 (c-pch.o): Update dependencies.
692 (ggc-common.o): Update dependencies.
693 * stringpool.c: Include gt-stringpool.h.
696 (struct string_pool_data): New.
698 (gt_pch_save_stringpool): New.
699 (gt_pch_restore_stringpool): New.
700 * tree.c (init_ttree): Make type_hash_table allocated using GC.
702 2002-10-04 Geoffrey Keating <geoffk@apple.com>
704 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
705 (output_mangled_typename): Don't pass size_t to printf.
707 * tree.h (union tree_type_symtab): Add tag to `address' field.
708 (union tree_decl_u2): Add tag to 'i' field.
709 * varasm.c (union rtx_const_un): Add tags to all fields.
710 * gengtype.c (struct walk_type_data): New.
711 (output_escaped_param): Take struct walk_type_data parameter.
712 (write_gc_structure_fields): Delete.
714 (write_gc_marker_routine_for_structure): Delete.
715 (write_func_for_structure): New.
716 (gc_mark_process_field): New.
717 (gc_mark_func_name): New.
718 (gc_counter): Delete.
719 (write_gc_types): Use write_func_for_structure.
720 (write_gc_roots): Use walk_type.
722 2002-10-02 Geoffrey Keating <geoffk@apple.com>
724 * ggc-common.c (ggc_mark_roots): Delete 'x'.
725 (ggc_splay_dont_free): Fix warning about unused 'x'.
726 (ggc_print_common_statistics): Remove warnings.
728 2002-10-01 Mike Stump <mrs@apple.com>
730 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
731 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
733 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
734 Catherine Moore <clm@redhat.com>
736 * Makefile (c-pch.o): Update dependencies.
737 (LIBCPP_OBJS): Add cpppch.o.
739 * c-common.c (c_common_init): Don't call pch_init here.
740 * c-common.h (c_common_read_pch): Update prototype.
741 * c-lex.c (c_common_parse_file): Call pch_init here.
742 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
743 (c_common_decode_option): Handle them.
744 * c-pch.c: Include c-pragma.h.
745 (save_asm_offset): Delete.
746 (pch_init): Move contents of save_asm_offset into here, call
748 (c_common_write_pch): Call cpp_write_pch.
749 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
751 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
752 * cppfiles.c (stack_include_file): Update for change to
753 parameters of cb.read_pch.
754 * cpphash.h (struct cpp_reader): Add `savedstate' field.
755 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
756 `restore_pch_deps' fields.
757 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
758 (cpp_save_state): Prototype.
759 (cpp_write_pch): Prototype.
760 (cpp_valid_state): Prototype.
761 (cpp_read_state): Prototype.
762 * cpppch.c: New file.
763 * flags.h (version_flag): Remove prototype.
764 * mkdeps.c (deps_save): New.
766 * mkdeps.h (deps_save): Prototype.
767 (deps_restore): Prototype.
768 * toplev.c (late_init_hook): Delete.
769 (version_flag): Make static again.
770 (compile_file): Don't call late_init_hook.
771 * toplev.h (late_init_hook): Delete.
772 * doc/cppopts.texi: Document -fpch-deps.
773 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
775 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
777 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
779 (c_common_valid_pch): Rename from c_valid_pch, change callers.
780 (c_common_read_pch): Rename from c_read_pch, change callers.
782 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
783 a space between it and its argument.
785 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
788 * toplev.h (late_init_hook): Declare.
789 * toplev.c (late_init_hook): Define.
790 (version_flag): Make globally visible.
791 (compile_file): Call late_init_hook.
792 (init_asm_output): Make output file seekable.
793 * gcc.c (default_compilers): Update c-header rule.
794 * flags.h (version_flag): Declare.
795 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
797 * cppfiles.c (struct include_file): Add 'pch' field.
798 (INCLUDE_PCH_P): New.
799 (open_file_pch): New.
800 (stack_include_file): Handle PCH files specially.
801 (find_include_file): Call open_file_pch instead of open_file.
802 (_cpp_read_file): Explain why open_file is used instead of
804 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
805 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
806 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
808 * c-common.c (pch_file): Correct comment.
810 (c_common_init): Call pch_init.
811 * c-common.h (allow_pch): Declare.
813 (c_valid_pch): Declare.
814 (c_read_pch): Declare.
815 (c_write_pch): Declare.
816 * Makefile.in (c-pch.o): New.
817 (C_AND_OBJC_OBJS): Add c-pch.o.
818 * doc/invoke.texi (Precompiled Headers): Add index entries,
819 complete truncated paragraph.
821 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
823 * c-common.c: (pch_file): Define.
824 * c-common.h (pch_file): Declare.
825 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
826 (missing_arg): Require --output-pch= to have an argument.
827 (c_common_decode_option): Handle --output-pch=.
828 * gcc.c: Document new %V.
829 (default_compilers): Handle compiling C header files.
830 (do_spec_1): Implement %V.
831 (main): Handle "gcc foo.h" without trying to run linker.
832 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
833 (Overall Options): Document what the driver does with header files,
834 document new -x option possibilities.
835 (Invoking G++): More documentation for PCH.
836 (Precompiled Headers): New.
838 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
840 * ggc.h: Don't include varray.h. Rearrange functions to be more
842 (ggc_add_root): Delete.
843 (ggc_mark_rtx): Delete.
844 (ggc_mark_tree): Delete.
845 (struct ggc_statistics): Remove contents.
846 * ggc-common.c: Remove unneeded includes.
847 (struct ggc_root): Delete.
849 (ggc_add_root): Delete.
850 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
851 (ggc_print_common_statistics): Remove most of the contents.
852 * Makefile.in (GGC_H): No longer uses varray.h.
853 (ggc-common.o): Update dependencies.
854 (c-parse.o): Add varray.h to dependencies.
855 (c-common.o): Add varray.h.
856 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
857 (mark_ident_hash): Rename to ggc_mark_stringpool.
858 (init_stringpool): Don't use ggc_add_root.
859 * c-parse.in: Include varray.h.
860 * c-common.c: Include varray.h.
861 * objc/Make-lang.in (objc-act.o): Add varray.h.
862 * objc/objc-act.c: Include varray.h.
864 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
866 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
867 (dw_cfi_oprnd1_desc): Likewise.
869 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
871 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
873 (alpha_links): Use gengtype to mark; move out of ifdef.
874 (mark_alpha_links_node): Delete.
875 (mark_alpha_links): Delete.
876 (alpha_need_linkage): Use GGC to allocate splay tree, struct
877 alpha_links, strings. Don't use ggc_add_root.
878 * ggc-common.c (ggc_splay_alloc): New.
879 (ggc_splay_dont_free): New.
880 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
881 (ggc_mark_tree): Likewise.
882 (splay_tree_new_ggc): New.
883 (ggc_splay_alloc): Declare.
884 (ggc_splay_dont_free): Declare.
885 * dwarf2asm.c: Include gt-dwarf2asm.h.
886 (mark_indirect_pool_entry): Delete.
887 (mark_indirect_pool): Delete.
888 (indirect_pool): Use gengtype to mark.
889 (dw2_force_const_mem): Don't use ggc_add_root.
890 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
891 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
892 (gt-dwarf2asm.h): Depend on s-gtype.
894 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
896 * tree.h (union tree_type_symtab): Mark `die' field.
897 * Makefile.in (dwarf2out.o): Update dependencies.
898 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
900 (dw_cfi_oprnd1_desc): New function.
901 (dw_cfi_oprnd2_desc): New function.
902 (indirect_string_alloc): Delete.
903 (debug_str_do_hash): New function.
904 (debug_str_eq): New function.
905 (mark_limbo_die_list): Delete.
906 (dwarf2out_init): Don't call ggc_add_root.
908 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
910 The following changes are merged from itanium-sched-branch:
912 2003-01-08 David Edelsohn <edelsohn@gnu.org>
914 * doc/md.texi: Clarify assignment of units to automata description.
916 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
918 * genautomata.c (unit_decl): Remove members
919 `the_same_automaton_unit' and
920 `the_same_automaton_message_reported_p'.
921 (process_unit_to_form_the_same_automaton_unit_lists,
922 form_the_same_automaton_unit_lists_from_regexp,
923 form_the_same_automaton_unit_lists, the_same_automaton_lists):
925 (annotation_message_reported_p): New global variable.
926 (check_unit_distribution_in_reserv,
927 check_regexp_units_distribution): New functions.
928 (check_unit_distributions_to_automata): Rewrite it.
930 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
932 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
933 Use continue instead of break if cycle is too big.
935 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
937 * genautomata.c (check_unit_distributions_to_automata): Output at
938 most one message for a unit.
939 (process_unit_to_form_the_same_automaton_unit_lists): Check
940 automaton of units instead of units themself.
942 * doc/md.texi: Describe the constraint about assigning unit to
945 2002-12-20 Jan Hubicka <jH@suse.cz>
946 Vladimir Makarov <vmakarov@redhat.com>
948 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
950 (gen_cpu_unit): Initialize the new members.
951 (process_regexp_cycles): Calculate minimal finish cycle too. Set
952 up `min_occ_cycle_num'.
953 (evaluate_max_reserv_cycles): Change the function call.
954 (CLEAR_BIT): New macro.
955 (states_union, state_shift): Use the mask.
956 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
957 (form_reservs_matter): New function.
958 (make_automaton): Call the function and use the mask.
959 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
962 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
964 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
966 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
968 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
971 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
973 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
976 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
977 2002-10-31 Dale Johannesen <dalej@apple.com>
979 * haifa-sched.c (find_set_reg_weight): New function.
980 (find_insn_reg_weight): Use the new function.
981 (schedule_block): Do sorting ready queue always
984 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
986 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
988 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
990 * haifa-sched.c (choice_entry): New structure.
991 (choice_stack, cycle_issued_insns): New variables.
992 (max_issue): Rewrite it.
993 (choose_ready): Set up ready_try for unknown insns too.
994 (schedule_block): Allocate and free choice_stack. Set up
995 and modify cycle_issued_insns.
997 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
998 with and without filling the bundle.
999 (bundling): Combine calls of issue_nops_and_insn.
1001 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1003 * config/ia64/itanium1.md: New file.
1005 * config/ia64/itanium2.md: New file.
1007 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1008 Remove the old pipeline description.
1010 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1011 itanium processor names.
1013 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1015 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1016 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1018 * config/ia64/ia64.md: Add descriptions for Itanium2.
1020 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1022 * config/ia64/ia64.h (processor_type): New enumeration.
1023 (ia64_tune, ia64_tune_string): New external declarations.
1024 (TARGET_OPTIONS): Add option `tune='.
1026 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1028 (ia64_override_options): Set up `ia64_tune'.
1029 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1030 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1031 (bundling): Add nops for MM-insns only for Itanium.
1032 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1035 * config/ia64/ia64.md (cpu): New attribute.
1036 (DFA description): Enable it only for Itanium.
1038 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1039 Richard Henderson <rth@redhat.com>
1041 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1042 MASK_EARLY_STOP_BITS.
1043 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1044 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1047 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1048 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1049 instead of TARGET_TUNE_STOP_BITS.
1051 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1052 `-mearly-stop-bits'.
1054 * config/ia64/ia64.c (automata_option "v"): Comment it.
1056 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1058 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1060 (TARGET_SWITCHES): Add entries for the new option.
1062 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1063 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1064 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1066 (ia64_sched_reorder2): Set up `clocks'.
1067 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1068 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1069 queue when TARGET_TUNE_STOP_BITS.
1070 (bundling): Insert additional nops for MM-insns.
1071 (final_emit_insn_group_barriers): Add insertion of stop bits
1072 according `stops_p'.
1073 (ia64_reorg): Initiate the new varibales.
1075 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1077 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1079 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1080 insns at the end of block insn scheduling.
1082 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1084 * sched-deps.c (remove_dependence, group_leader): Remove it.
1085 (add_dependence): Add dependence to group leader to.
1086 (set_sched_group_p): Add dependence to the first insn of the
1088 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1089 Change true dependence by anti-dependence when
1090 `reg_pending_barrier'.
1092 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1093 add_branch_dependences): Ignore schedule groups.
1095 * sched-ebb.c (init_ready_list): Ditto.
1097 * (move_insn, set_priorities): Ditto.
1099 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1100 flag is clear after reload.
1101 (adjust_cost): Change cost only for output dependencies.
1103 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1105 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1107 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1109 * target.h (gcc_target): Add member
1110 `dependencies_evaluation_hook'.
1112 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1114 (TARGET_SCHED): Add initiatialization of the new member.
1116 * sched-ebb.c: Include `target.h'.
1117 (schedule_ebb): Call `dependencies_evaluation_hook'.
1119 * sched-rgn.c (schedule_region): Call
1120 `dependencies_evaluation_hook'.
1122 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1124 (ia64_dependencies_evaluation_hook): New function.
1126 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1127 Describe the new hook.
1129 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1131 * target.h (gcc_target): Add members
1132 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1134 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1135 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1137 (TARGET_SCHED): Add initiatialization of the new members.
1139 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1140 insn scheduling too.
1141 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1142 initialize `ready_try'.
1143 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1144 `dfa_new_cycle' says not to do it.
1146 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1149 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1151 * config/ia64/ia64.c: Include `hashtab.h'.
1152 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1153 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1154 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1155 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1156 bundle_state_eq_p, insert_bundle_state,
1157 initiate_bundle_state_table, finish_bundle_state_table,
1158 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1159 get_template, get_next_important_insn, bundling): New functions.
1160 (ia64_internal_sched_reorder): Remove it.
1161 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1162 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1163 (ia64_safe_itanium_requires_unit0): Remove it.
1164 (group_barrier_needed_p): Place group barrier right before a real
1166 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1168 (bundle_name): New variable.
1169 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1170 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1171 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1172 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1173 temp_dfa_state, prev_cycle_state): New global variables.
1174 (insn_matches_slot, maybe_rotate, finish_last_head,
1175 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1176 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1177 find_best_packet, itanium_reorder, dump_current_packet,
1178 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1179 (sched_data, sched_ready, sched_types): Remove them.
1180 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1181 `init_insn_group_barriers'.
1182 (ia64_sched_reorder, ia64_sched_reorder2): Call
1183 ia64_dfa_sched_reorder.
1184 (ia64_variable_issue): Rewrite it.
1185 (bundle_state): New structure.
1186 (index_to_bundle_states, bundle_states_num,
1187 allocated_bundle_states_chain, free_bundle_state_chain): New
1189 (ia64_sched_finish): Add stop bits and call `bundling' after the
1190 2nd insn scheduling.
1191 (ia64_use_dfa_pipeline_interface): Return zero always.
1192 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1194 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1195 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1196 (ia64_reorg): Add bundling insns.
1199 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1200 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1202 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1204 * config/ia64/ia64.md: Add Itanium1 DFA description.
1205 (itanium_class): Add `nop' and `pre_cycle'. Add
1206 define_function_unit for `nop'.
1207 (nop): Change attribute `itanium_class'.
1208 (pre_cycle): New define_insn.
1210 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1211 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1212 ia64_produce_address_p): New function prototypes.
1214 * config/ia64/ia64.c (bundling_p): New global variable.
1215 (ia64_use_dfa_pipeline_interface,
1216 ia64_first_cycle_multipass_dfa_lookahead,
1217 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1219 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1220 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1221 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1222 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1223 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1224 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1225 (dfa_pre_cycle_insn): New variable.
1227 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1229 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1232 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1233 New function prototypes.
1235 * genattrtab.c (main): Process the new constructions.
1237 * genautomata.c (gen_presence_absence_set,
1238 process_presence_absence_names, process_presence_absence_patterns,
1239 add_presence_absence, check_absence_pattern_sets): Add parameter
1241 (unit_decl): Add new members `final_presence_list' and
1242 `final_absence_list'.
1243 (unit_pattern_rel_decl): Add new member `final_p'.
1244 (gen_final_presence_set, gen_final_absence_set): New functions.
1245 (process_decls): Use member `final_p'.
1246 (temp_reserv): New global variable.
1247 (reserv_sets_are_intersected): Add processing `final_presence_set'
1248 and `final_absence_set'.
1249 (initiate_states): Allocate `temp_reserv'.
1250 (unit_final_presence_set_table, unit_final_absence_set_table): New
1252 (initiate_presence_absence_pattern_sets): Initiate them.
1253 (NDFA_to_DFA): Fix typo.
1254 (output_description): Output `final_presence_set' and
1255 `final_absence_set'.
1257 * doc/md.texi (final_presence_set, final_absence_set): Describe
1260 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1262 * genautomata.c (transform_3): Process a missing case (nothing on
1265 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1267 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1268 comments about queried units and the minimization.
1270 * doc/md.texi: Ditto.
1272 * genautomata.c (create_composed_state): Return nonzero if the new
1273 state has been created.
1274 (first_cycle_unit_presence): New function.
1275 (state_is_differed): Add new parameter. Use the new function.
1276 Take queried units into account.
1277 (partition_equiv_class): Pass additional parameter to
1278 `state_is_differed'.
1279 (merge_states): Process composed states too.
1280 (build_automaton, create_automata, output_min_issue_delay_table,
1281 output_tables, output_statistics): Output more information.
1282 (output_reserved_units_table): Use function
1283 `first_cycle_unit_presence'.
1284 (output_tables): Output table of queried units even if the
1285 minimization is switched on.
1286 (write_automata): Output code for querying units even if the
1287 minimization is switched on.
1289 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1291 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1292 syntax of the constructions.
1294 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1295 extended syntax of the constructions.
1297 * genautomata.c (unit_rel_decl): Rename it to
1298 `unit_pattern_rel_decl'.
1299 (pattern_set_el, pattern_reserv): New structures.
1300 (pattern_set_el_t, pattern_reserv_t): New types.
1301 (gen_presence_absence_set): New function.
1302 (process_presence_absence): Remove it.
1303 (process_presence_absence_names,
1304 process_presence_absence_patterns): New functions.
1305 (get_presence_absence_set): Remove it.
1306 (initiate_presence_absence_sets): Rename it on
1307 `initiate_presence_absence_pattern_sets'. Use new function
1308 `form_reserv_sets_list'.
1309 (form_reserv_sets_list, check_presence_pattern_sets,
1310 check_absence_pattern_sets, output_pattern_set_el_list): New
1312 (unit_decl): Change types of members `presence_list' and
1314 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1315 (decl): Change types of members `excl', `presence', and `absence'.
1316 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1317 at the end of the vector.
1318 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1319 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1320 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1321 (gen_presence_set, gen_absence_set): Use new function
1322 `gen_presence_absence_set'.
1323 (add_presence_absence): Process `pattern_list' instead of
1325 (process_decls): USe new functions
1326 `process_presence_absence_names' and
1327 `process_presence_absence_patterns'.
1328 (reserv_sets_are_intersected): Use new function
1329 `check_presence_pattern_sets'.
1330 (presence_set, absence_set): Remove them.
1331 (unit_presence_set_table, unit_absence_set_table): New global
1333 (output_description): Use new function
1334 `output_pattern_set_el_list'.
1335 (generate): Use `initiate_presence_absence_pattern_sets'.
1337 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1339 * genattr.c (main): Add output of prototype of new interface
1340 function `dfa_clean_insn_cache'.
1342 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1343 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1344 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1346 (write_automata): Call the new function.
1348 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1350 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1353 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1355 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1357 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1359 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1360 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1361 (CONSTRAINT_LEN): Provide default definition.
1362 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1363 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1364 (EXTRA_CONSTRAINT_STR): Likewise.
1365 (REG_CLASS_FROM_CONSTRAINT): Define.
1366 * genoutput.c (check_constraint_len, constraint_len): New functions.
1367 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1368 constraint / modifier.
1369 (gen_insn): Call check_constraint_len.
1370 * local-alloc.c (block_alloc): Update to use new macros / pass
1371 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1372 * ra-build.c (handle_asm_insn): Likewise.
1373 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1374 (constrain_operands, peep2_find_free_register): Likewise.
1375 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1376 * regmove.c (find_matches): Likewise.
1377 * reload.c (push_secondary_reload, find_reloads): Likewise.
1378 (alternative_allows_memconst): Likewise.
1379 * reload1.c (maybe_fix_stack_asms): Likewise.
1380 (reload_cse_simplify_operands): Likewise.
1381 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1382 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1383 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1384 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1385 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1386 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1388 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1390 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1392 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1394 (*extzv_1_r_h8300hs): Likewise.
1395 (*extzv_1_r_inv_h8300): Likewise.
1396 (*extzv_1_r_inv_h8300hs): Likewise.
1398 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/h8300/h8300.h (PREDICATE_CODES): New.
1402 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1404 * config/h8300/h8300.md (*addsi3_upper): New.
1405 (*iorsi3_shift): Likewise.
1406 (two splitters): Likewise.
1407 (*addsi3_shift): Likewise.
1408 (two splitters): Likewise.
1410 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1412 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1413 * basic-block.h (control_flow_insn_p): Fuction was exported.
1414 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1415 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1416 notes only when the region is contained in a single basic block.
1418 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1421 * tree.h (expand_asm): New prototype.
1422 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1424 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1426 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1427 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1428 (volatile_refs_p) [ASM_INPUT]: Likewise.
1429 (side_effects_p) [ASM_INPUT]: Likewise.
1431 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1433 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1434 athlon_decode attributes
1435 (imul/k8 optimization peep2s): New.
1437 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1438 * i386.md (type attribute): Add ssecomi.
1439 (unit, memory, prefix attributes): Handle ssecomi.
1440 (cvt?2? patterns): Fix athlon_decode attribute
1441 (comi patterns): Set attribute to ssecomi.
1444 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1446 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1448 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1449 that match register_operands.
1450 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1451 register_operand the default case.
1453 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1457 an empty element, do not advance the pointer to unfilled
1458 fields if there are pending initializers.
1460 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1462 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1463 (install-gcc-tooldir, install-cpp, installdirs,
1464 install-common, install-driver, install-info, install-man,
1465 install-headers, install-include-dir, install-headers-tar,
1466 install-headers-cpio, install-headers-cp, install-mkheaders,
1467 install-collect2, uninstall): Prepend $(DESTDIR) to
1468 destination paths in all (un)installation commands.
1469 (install-driver): Rewrite $(LN) commands to support DESTDIR
1470 with "ln" as well as with "ln -s".
1471 (installdirs): Simply use mkinstalldirs.
1472 (install-libgcc, install-multilib): Also pass DESTDIR.
1473 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1474 installation destination variable ldir.
1475 * config/alpha/t-osf4, config/arm/t-netbsd,
1476 config/ia64/t-hpux, config/mips/t-iris5-6,
1477 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1478 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1479 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1480 in the definition of SHLIB_INSTALL.
1481 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1482 $(libsubdir) in the installation commands.
1484 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1486 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1487 non-optimizing compile.
1488 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1491 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1493 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1494 ms_struct and gcc_struct.
1495 (ix86_handle_struct_attribute): New function.
1496 (ix86_ms_bitfield_layout_p): Update to take new attributes
1498 * doc/extend.texi: Document new attributes.
1499 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1501 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1503 PR optimization/8750
1504 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1505 scheduling pass to move insns across __alloca call.
1507 2003-01-08 Dale Johannesen <dalej@apple.com>
1509 * config/rs6000/rs6000.md: Replace *store_multiple_string
1512 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1515 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1516 Set SYMBOL_REF_FLAG on local data sym_ref.
1518 2003-01-08 Dale Johannesen <dalej@apple.com>
1520 * function.c (assign_parms): Don't set pretend_args_size if
1521 REG_PARM_STACK_SPACE.
1522 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1525 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1529 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1531 * i386.c (ix86_expand_int_addcc): Fix thinko.
1533 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1535 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1536 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1537 as hook_bool_tree_hwi_hwi_tree_true.
1538 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1539 (rs6000_emit_epilogue): Same.
1540 (rs6000_output_mi_thunk): Re-implement as RTL.
1541 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1542 xcoffout_declare_function if any debugging enabled.
1544 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1546 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1547 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1548 * config/mips/mips.h (enum processor_type): Rename
1549 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1550 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1552 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1553 (ISA_MIPS32R2): New define.
1554 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1555 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1556 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1557 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1558 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1559 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1560 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1561 compiling MIPS16 code.
1562 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1564 (ISA_HAS_SEB_SEH): New define.
1565 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1566 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1567 processor_type value renaming. Add support for MIPS32R2.
1568 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1570 (override_options): Reimplement -mipsN option handling so that
1571 it will work correctly for -mips32r2. Avoid branch-likely
1572 instructions on MIPS32R2.
1573 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1574 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1575 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1576 (extendhisi2_hw, extendqisi2_hw): New.
1577 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1578 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1579 MIPS32R2, and MIPS64.
1580 (LINK_SPEC): Pass -mips32r2 to linker.
1581 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1582 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1583 for mips32r2 in the -march description. Alphabetically sort
1584 CPU names in the -march description. Add long-missed -mips32
1585 and -mips64 to MIPS option summary.
1587 * config.gcc: Update copyright years to include 2003.
1588 * config/mips/mips.c: Likewise.
1589 * config/mips/mips.h: Likewise.
1590 * config/mips/mips.md: Likewise.
1591 * config/mips/netbsd.h: Likewise.
1592 * doc/invoke.texi: Likewise.
1594 2003-01-08 Andreas Schwab <schwab@suse.de>
1596 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1598 * configure: Regenerated.
1600 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1602 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1603 extraction of det with b0, b1, w0, w2, etc.
1604 (compute_logical_op_length): Likewise.
1605 (compute_logical_op_cc): Likewise.
1607 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1609 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1610 HIGH on all variants.
1612 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1614 * Makefile.in (PARTITION_H): New.
1615 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1616 * basic-block.h: Include hard-reg-set.h.
1618 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1620 * arm.h (ENABLE_XF_PATTERNS): Delete.
1621 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1622 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1623 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1624 (cmpxf_trap): Delete.
1625 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1627 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1629 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1630 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1631 (add??cc): New expanders.
1632 * i386.c (expand_int_addcc): New function.
1633 * i386-protos.h (expand_int_addcc): Declare.
1635 * alias.c (memory_modified_1): New static function.
1636 (memory_modified): New static varaible.
1637 (memory_modified_in_insn_p): New global function.
1638 * rtl.h (memory_modified_in_insn_p): Declare.
1639 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1642 * expr.h (emit_conditional_add): Declare.
1644 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1647 * doc/invoke.texi (-malign-double): Explain that the option breaks
1648 binary compatibility.
1650 2003-01-08 Andreas Schwab <schwab@suse.de>
1652 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1653 should come from the generic *-*-linux* entry.
1655 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1657 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1658 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1659 we are inside libcall.
1660 * cselib.h (elt_loc_list): Add in_libcall.
1661 * gcse.c (do_local_cprop): Do not copy propagate using insns
1664 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1666 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1667 not normally affect to issue rate.
1669 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1671 * genopinit.c (optabs): Add addc_optab.
1672 * ifcvt.c (noce_try_store_flag): Rename to ...
1673 (noce_try_addcc): ... this one; handle generic conditional increment.
1674 (noce_process_if_block): Update noce_try_addcc call.
1675 * optabs.c (emit_conditional_add): New.
1676 (init_obtabs): Initialize addc_optab.
1677 * optabs.h (optab_index): Add OTI_addcc.
1678 (addcc_optab): New macro.
1679 * md.texi: Document addMcc
1682 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1683 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1684 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1686 * reload1.c (delete_output_reload): Avoid repeated attempts
1689 2003-01-07 Andreas Schwab <schwab@suse.de>
1691 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1692 Move --enable-initfini-array check ...
1693 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1694 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1695 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1696 * configure: Rebuild.
1698 2003-01-07 Richard Henderson <rth@redhat.com>
1700 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1701 if the register is set once.
1703 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1705 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1706 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1707 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1709 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1710 Sunil Davasam <sunil.k.davasam@intel.com>
1713 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1714 DW_CFA_same_value, read next and ignore.
1716 2003-01-07 Richard Henderson <rth@redhat.com>
1718 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1720 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1722 * cfg.c: Include alloc-pool.h
1723 (edge_pool): New pool.
1724 (bb_pool): New pool.
1725 (first_deleted_edge): Remove.
1726 (first_deleted_block): Remove.
1727 (init_flow): Alloc/free the pools.
1728 (free_edge): Use pools.
1729 (alloc_block): Ditto.
1730 (expunge_block): Ditto.
1731 (cached_make_edge): Ditto.
1733 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1735 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1737 * et-forest.c: Include alloc-pool.h.
1738 (struct et_forest): Add node_pool and occur_pool.
1739 (et_forest_create): Create the new pools.
1740 (et_forest_delete): Delete them.
1741 (et_forest_add_node): Allocate and free using pools.
1742 (et_forest_add_edge): Ditto.
1743 (et_forest_remove_node): Ditto.
1744 (et_forest_remove_edge): Ditto.
1746 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1748 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1750 * config/h8300/h8300.c (output_logical_op): Simplify and
1751 optimize the handling of SImode.
1752 * config/h8300/h8300.c (compute_logical_op_length): Update
1754 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1756 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1758 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1759 big-endian correction to indirect arguments too.
1761 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1763 Segher Boessenkool <segher@koffie.nl>
1765 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1766 (alt_reg_names): Ditto, fix formatting.
1767 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1769 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1771 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1772 (output_logical_op): Constify intval and det.
1773 (compute_logical_length): Likewise.
1774 (compute_logical_cc): Likewise.
1775 (output_a_shift): Constify mask.
1776 (h8300_encode_label): Constify len.
1778 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1780 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1781 (h8300_expand_epilogue): Likewise.
1783 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1785 Segher Boessenkool <segher@koffie.nl>
1787 * config/rs6000/altivec.md: Remove spaces from assembler
1788 instruction argument lists.
1790 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1792 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1793 c4x_assembler_function_p.
1794 (c4x_null_epilogue_p): Complement return value, all uses updated.
1795 (c4x_insert_attributes): Add naked.
1796 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1797 * doc/extend.texi: Update C4x function attributes.
1799 2003-01-06 Richard Henderson <rth@redhat.com>
1801 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1802 properly when changing "local-ness".
1803 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1805 2003-01-06 Dale Johannesen <dalej@apple.com>
1807 * config/darwin-protos.h: Add prototypes for new section functions.
1809 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1811 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1814 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1816 * hwint.h: If the current compiler has no 64-bit type at all,
1817 make HOST_WIDEST_INT 32 bits.
1819 2003-01-06 Eric Christopher <echristo@redhat.com>
1821 * config/mips/mips.md (movdf_internal2): Fix constraints.
1823 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1825 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1827 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1829 * config/mips/mips.md (leadi): Use dla rather than la.
1831 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1833 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1834 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1836 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1838 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1841 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1843 * config/h8300/h8300.md (*extzv_8_23): New.
1845 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1847 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1848 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1849 USE_EH_FRAME_REGISTRY when defining.
1851 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/h8300/h8300.c (output_a_shift): Do not output a
1855 * config/h8300/h8300.md (two splitters): New.
1857 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1859 * config/mips/mips.md: Disable the movstrsi define_split.
1861 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1863 * alloc-pool.c: Don't include "libiberty.h".
1864 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1865 * convert.c (convert_to_real): Hide unused variable.
1867 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1869 * Makefile.in (gtyp-gen.h): Const-ify.
1870 * gcov-dump.c (tag_table): Likewise.
1872 2003-01-04 Bruce Korb <bkorb@gnu.org>
1874 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1875 of *both* the file name and the fix name.
1877 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1879 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1881 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1882 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1883 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1884 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1885 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1886 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1888 (EH_FRAME_IN_DATA_SECTION): Delete define.
1889 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1890 (STARTFILE_SPEC): Use crtbegin.o.
1891 (ENDFILE_SPEC): Use crtend.o.
1892 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1893 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1894 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1895 DTOR_LIST_BEGIN): Define.
1896 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
1897 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
1898 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
1900 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
1902 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
1903 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
1904 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
1905 Cleanup handling of replacement text.
1906 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
1908 2003-01-04 Bruce Korb <bkorb@gnu.org>
1910 * fixinc/tests/base/math.h: removed obsolete results
1911 * fixinc/tests/base/stdlib.h: ditto
1912 * fixinc/tests/base/sys/param.h: ditto
1913 * fixinc/tests/base/sys/stat.h: ditto
1914 * fixinc/tests/base/time.h: ditto
1915 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
1916 * fixinc/tests/base/sys/byteorder.h: ditto
1917 * fixinc/inclhack.def: Remove superfluous backslashes
1919 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
1921 * config/h8300/h8300-protos.h: Add prototypes for
1922 the new functions defined below.
1923 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
1925 (dosize): Emit RTL instead of assembly code.
1928 (h8300_output_function_prologue): Remove.
1929 (h8300_expand_prologue): New.
1930 (h8300_expand_epilogue): New.
1931 (h8300_output_function_epilogue): Do only the reset of
1933 * config/h8300/h8300.md (push_h8300): New.
1934 (push_h8300hs): Likewise.
1935 (pop_h8300): Likewise.
1936 (pop_h8300hs): Likewise.
1937 (*stm_h8300s_2): Change the name to stm_h8300s_2.
1938 (*stm_h8300s_3): Change the name to stm_h8300s_3.
1939 (*stm_h8300s_4): Change the name to stm_h8300s_4.
1940 (*ldm_h8300s_2): New.
1941 (*ldm_h8300s_3): Likewise.
1942 (*ldm_h8300s_4): Likewise.
1944 (*return_1): Likewise.
1945 (prologue): Likewise.
1946 (epilogue): Likewise.
1947 (monitor_prologue): Likewise.
1949 2003-01-03 Dale Johannesen <dalej@apple.com>
1951 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
1952 machopic_picsymbol_stub1.
1953 (EXTRA_SECTION_FUNCTIONS): Ditto.
1954 * rs6000/rs6000.c: Update copyright.
1955 (machopic_output_stub): Use them. Remove an insn from stub code.
1957 2003-01-02 Jason Merrill <jason@redhat.com>
1959 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
1961 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
1962 static/external decls.
1964 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
1966 * c-decl.c (c_make_fname_decl): Push the decls there, too.
1968 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
1970 * config/h8300/h8300-protos.h: Add a prototype for
1971 h8300_current_function_interrupt_function_p.
1972 * config/h8300/h8300.c (interrupt_handler): Remove.
1973 (os_task): Likewise.
1974 (monitor): Likewise.
1975 (pragma_interrupt): New.
1976 (WORD_REG_USED): Use
1977 h8300_current_function_interrupt_function_p.
1979 (h8300_output_function_prologue): Likewise.
1980 Do not set interrupt_handler, os_task, monitor.
1981 (h8300_output_function_prologue): Use
1982 h8300_current_function_interrupt_function_p.
1983 Do not set interrupt_handler, os_task, monitor.
1984 (h8300_current_function_interrupt_function_p): New.
1985 (h8300_pr_interrupt): Set pragma_interrupt.
1986 (h8300_insert_attributes): Reset pragma_interrupt.
1988 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1990 * doc/install.texi (Configuration): Fix markup for reference to
1993 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1995 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
1996 (*iorhi3_two_qi): Likewise.
1997 (*iorsi3_zexthi): Likewise.
1998 (*xorhi3_zextqi): Likewise.
1999 (*xorsi3_zexthi): Likewise.
2000 (*xorsi3_zextqi): Likewise.
2002 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2004 * config/h8300/h8300.c (stack_pointer_operand): New.
2005 (const_int_gt_2_operand): Likewise.
2006 (const_int_ge_8_operand): Likewise.
2007 * config/h8300/h8300.md (a splitter): Likewise.
2008 (a peephole2): Likewise.
2009 * config/h8300/h8300-protos.h: Add prototypes for the new
2012 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2014 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2015 objc/objc-act.h: Fix copyright years.
2017 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2019 * doc/passes.texi: Fix documentation for -fssa-ccp
2021 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2023 * gccbug.in: Update for new categories.
2025 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2027 * config/h8300/h8300.md: Reorder some patterns.
2029 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2031 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2033 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2035 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2036 config/cris/cris-protos.h, config/i370/i370-protos.h,
2037 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2038 config/v850/v850-protos.h: Use struct, and don't conditionally
2039 compile on GCC_C_PRAGMA_H.
2041 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2044 * config/h8300/h8300-protos.h: Likewise.
2045 * config/sh/sh-protos.h: Likewise.
2047 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2051 * config/h8300/h8300-protos.h: Likewise.
2052 * config/sh/sh-protos.h: Likewise.
2054 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2056 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2057 arm_pr_long_calls_off): Use struct.
2058 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2060 Don't include cpplib.h.
2061 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2062 sh_pr_nosave_low_regs): Similarly.
2064 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2066 * config/h8300/h8300.c: Include cpplib.h.
2068 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2070 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2071 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2072 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2073 "GCC" in the copyright header.
2075 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2077 * c-pragma.c (c_register_pragma): New.
2078 (init_pragma): Use it.
2079 * c-pragma.h (cpp_register_pragma): Don't declare.
2080 (c_register_pragma): New.
2081 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2082 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2083 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2084 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2085 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2086 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2087 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2088 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2089 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2090 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2091 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2092 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2094 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/h8300-protos.h: Update the prototypes.
2097 * config/h8300/h8300.c (const_le_2_operand): Change to
2098 const_int_le_2_operand.
2099 (const_int_le_6_operand): Change to const_int_le_6_operand.
2100 * config/h8300/h8300.md (two peepholes): Update the function
2103 2002-12-31 Tom Tromey <tromey@redhat.com>
2105 * doc/install.texi (Testing): Fixed typo.
2107 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2109 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2110 (TRAMPOLINE_SIZE): Support the normal mode.
2111 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2113 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2115 * c-common.h (pending_lang_change): Declare.
2117 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2119 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2122 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2124 * gcc/doc/invoke.texi (Optimization Options): List the options
2125 enabled by each -O flag.
2127 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2129 * doc/install.texi (Configuration): Explicitly refer
2130 gcc/config.gcc for a list of cpu models.
2132 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/h8300/h8300.h: Fix comment typos.
2136 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2138 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2140 2002-12-30 Tom Tromey <tromey@redhat.com>
2142 * doc/install.texi (Testing): Mention Jacks.
2144 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2146 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2148 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2152 (compute_logical_op_length): Update to reflect the change in
2154 (compute_logical_op_cc): Likewise.
2156 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2158 * doc/service.texi: Uncomment and update FAQ link.
2160 2002-12-30 Andreas Jaeger <aj@suse.de>
2162 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2164 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2168 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2171 are clearing the most significant byte.
2172 (compute_logical_op_length): Update to reflect the change in
2174 (compute_logical_op_cc): Likewise.
2176 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/h8300.md: Give internal names to anonymous
2181 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2183 * config/h8300/h8300.md: Reorder some insns.
2185 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/h8300/h8300-protos.h: Add prototypes for
2188 const_int_qi_operand and const_int_hi_operand.
2189 * config/h8300/h8300.c (const_int_qi_operand): New.
2190 (const_int_hi_operand): Likewise.
2191 * config/h8300/h8300.md (three peepholes): New.
2193 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2195 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2198 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2200 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2201 * configure: Regenerate.
2202 * doc/install.texi: Update Texinfo version requirement.
2204 2002-12-28 Andreas Jaeger <aj@suse.de>
2206 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2209 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2212 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2214 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2216 (*iorhi_lshiftrt_8): New.
2218 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2220 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2222 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2224 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2226 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2228 * config/h8300/h8300-protos.h: Fix comment typos.
2230 * config/h8300/h8300.c: Fix comment typos.
2232 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2234 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2236 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/i386/athlon.md: Fix comment typos.
2239 * config/i386/crtdll.h: Likewise.
2240 * config/i386/djgpp.h: Likewise.
2241 * config/i386/i386-interix.h: Likewise.
2242 * config/i386/i386.c: Likewise.
2243 * config/i386/i386.h: Likewise.
2244 * config/i386/i386.md: Likewise.
2245 * config/i386/k6.md: Likewise.
2246 * config/i386/mingw32.h: Likewise.
2247 * config/i386/pentium.md: Likewise.
2248 * config/i386/sco5.h: Likewise.
2249 * config/i386/winnt.c: Likewise.
2250 * config/i386/xmmintrin.h: Likewise.
2252 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2254 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2255 INSN_P before checking to see if it is dead.
2256 (mark_all_insn_unnecessary): Similarly.
2257 (ssa_eliminate_dead_code): Similarly.
2258 * rtl.h (struct rtx_def): Update comments for in_struct usage
2259 in dead code elimination pass.
2260 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2262 2002-12-26 Andreas Schwab <schwab@suse.de>
2264 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2266 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2268 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2269 tartet_flags_explicit.
2270 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2271 Compact target_flags bits.
2272 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2273 (TARGET_SWITCHES): Delete references to *_SET flags.
2275 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2277 * i386.md (memory attribute): Fix setcc attribute.
2279 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2281 * output.h: Fix comment typos.
2282 * predict.c: Likewise.
2283 * print-tree.c: Likewise.
2284 * profile.c: Likewise.
2285 * ra-build.c: Likewise.
2286 * ra-colorize.c: Likewise.
2287 * ra-debug.c: Likewise.
2288 * ra-rewrite.c: Likewise.
2292 * recog.c: Likewise.
2293 * reg-stack.c: Likewise.
2294 * regclass.c: Likewise.
2296 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2298 * config/h8300/h8300.c (print_operand_address): Do not negate
2299 a negative number when printing one.
2301 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300-protos.h: Add prototypes for
2304 output_plussi, compute_plussi_length, and compute_plussi_cc.
2305 * config/h8300/h8300.c (output_plussi): New.
2306 (compute_plussi_length): Likewise.
2307 (compute_plussi_cc): Likewise.
2308 * config/h8300/h8300.md (addsi_h8300h): Call
2309 output_plussi, compute_plussi_length, and compute_plussi_cc.
2311 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2313 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2314 of match_operand in the new patterns.
2316 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2318 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2320 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2322 * configure.in (enable-coverage): Add SELF_COVERAGE.
2323 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2325 2002-12-24 Jim Wilson <wilson@redhat.com>
2327 * alias.c (record_set): Handle multi-reg hard registers.
2329 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2331 * regmove.c: Fix comment typos.
2332 * reload.c: Likewise.
2333 * reload1.c: Likewise.
2334 * resource.c: Likewise.
2335 * rtl.def: Likewise.
2337 * rtlanal.c: Likewise.
2338 * sched-deps.c: Likewise.
2339 * sched-rgn.c: Likewise.
2340 * sibcall.c: Likewise.
2341 * simplify-rtx.c: Likewise.
2342 * ssa-ccp.c: Likewise.
2345 * stor-layout.c: Likewise.
2346 * system.h: Likewise.
2347 * tlink.c: Likewise.
2348 * toplev.c: Likewise.
2349 * tracer.c: Likewise.
2350 * tree-inline.c: Likewise.
2353 * unroll.c: Likewise.
2354 * varasm.c: Likewise.
2356 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2358 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2359 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2360 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2362 * doc/md.texi: Remove AMD 29K entries.
2363 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2364 1.38.1, NewsOS, RT PC, WE32K entries.
2366 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2369 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2370 (altivec_vspltisw_v4sf): Name pattern.
2371 (altivec_vslw_v4sf): New pattern.
2373 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2375 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2377 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2379 * stor-layout.c (update_alignment_for_field): Correct handling of
2380 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2381 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2382 bitfield does not affect alignment.
2384 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2386 * expr.c (expand_assignment): Apply special treatment to
2389 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/h8300/h8300-protos.h: Update the prototype of
2393 * config/h8300/h8300.c (expand_a_shift): Change the return
2395 * config/h8300/h8300.md: Update all the uses of
2398 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2400 * tree.c (save_expr): Allow either side of a dyadic operand to be
2403 * doc/portability.texi (portability): Update portability goals.
2405 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2407 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2409 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2411 * stor-layout.c (update_alignment_for_field): Guard use of
2412 ADJUST_FIELD_ALIGN with #ifdef.
2414 * stor-layout.c (update_alignment_for_field): Use
2415 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2416 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2418 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2420 * genautomata.c: Fix comment typos.
2422 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2424 * params.def (tracer-min-branch-probability-feedback): Fix default.
2425 * final.c (compute_alignments): Use profile to avoid code bloat.
2427 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2430 sequences end with a valid cc0 whenever possible.
2432 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/h8300/h8300.md (negsf2): New.
2435 (*negsf2_h8300): Likewise.
2436 (*negsf2_h8300hs): Likewise.
2438 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2440 * integrate.c (output_inline_function): Don't hold private
2441 pointers to 'struct function' over GC calls.
2443 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2445 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2447 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2449 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2451 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2454 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2456 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2457 second alternative "#".
2458 (*zero_extendqihi2_h8300hs): Likewise.
2459 (a define_split): New.
2461 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2463 * config/h8300/h8300-protos.h: Update the prototype for
2465 Add prototypes for const_le_2_operand and const_le_6_operand.
2466 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2467 specify whether inc/dec should be used when possible.
2468 (const_le_2_operand): New.
2469 (const_le_6_operand): Likewise.
2470 * config/h8300/h8300.md (two peepholes): New.
2472 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/fr30/fr30.md: Fix a comment typo.
2475 * config/i386/i386.c: Likewise.
2476 * config/ip2k/ip2k.h: Likewise.
2478 2002-12-20 Jim Wilson <wilson@redhat.com>
2480 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2481 (__ev_subw, __ev_subiw): New.
2482 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2483 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2485 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2487 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2488 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2489 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2490 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2492 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/h8300/h8300-protos.h: Add prototypes for
2495 incdec_operand and eqne_operator.
2496 * config/h8300/h8300.c (incdec_operand): New.
2497 (eqne_operator): Likewise.
2498 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2499 (CONST_OK_FOR_O): Likewise.
2500 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2502 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2503 (addhi3_incdec): New.
2504 (addsi3_incdec): Likewise.
2505 (two peepholes): Likewise.
2507 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2509 * config/h8300/h8300.c (dosize): Remove warnings.
2510 (print_operand): Likewise.
2512 2002-12-20 Richard Henderson <rth@redhat.com>
2514 * config/alpha/alpha.c (decl_has_samegp): New.
2515 (samegp_function_operand): Use it. Rename from
2516 current_file_function_operand.
2517 (direct_call_operand): Handle -msmall-text via symbol->jump.
2518 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2519 (tls_symbolic_operand_type): Likewise.
2520 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2521 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2522 (alpha_end_function): Set symbol->jump for functions defined in
2524 * config/alpha/alpha-protos.h: Update.
2525 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2526 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2527 (PREDICATE_CODES): Update.
2528 * config/alpha/alpha.md (call patterns): Update for
2529 samegp_function_operand rename; use !samegp reloc if
2530 TARGET_EXPLICIT_RELOCS.
2531 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2533 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2535 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2536 all registers capable of holding a double float.
2537 (*rcond): change name of "reverse branch" insns to
2538 something more meaningful.
2539 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2540 comparisons properly.
2541 (*ffs): Change operand 0 from write to read-modify-write.
2542 (*ffsssi2): Drop constraints from define_expand.
2544 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2545 MOVE_RATIO as default for store operations.
2547 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2549 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2550 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2551 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2553 * config/ns32k/STATUS: New File
2554 * config/ns32k/NOTES: New file.
2556 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2558 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2559 option for S/390 and zSeries.
2560 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2561 s390_arch_string): New variables.
2562 (override_options): Checking for options and setting of
2563 appropriate target_flags, cpu and arch flags.
2564 * config/s390/s390.h: (processor_type): New enum.
2565 (TARGET_SWITCHES): New switches -mesa/zarch.
2566 * config/s390/s390.md: New attribute 'cpu'.
2568 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2570 * c-pretty-print.h: Fix comment typos.
2571 * integrate.c: Likewise.
2572 * varasm.c: Likewise.
2573 * config/c4x/c4x.h: Likewise.
2574 * config/c4x/c4x.md: Likewise.
2575 * config/fr30/fr30.md: Likewise.
2576 * config/frv/frv.c: Likewise.
2577 * config/h8300/h8300.c: Likewise.
2578 * config/i386/i386.c: Likewise.
2579 * config/i386/i386.h: Likewise.
2580 * config/ia64/ia64.c: Likewise.
2581 * config/ia64/ia64.h: Likewise.
2582 * config/ip2k/ip2k.md: Likewise.
2583 * config/m68hc11/m68hc11-crt0.S: Likewise.
2584 * config/m68hc11/m68hc11.h: Likewise.
2585 * config/m68hc11/m68hc11.md: Likewise.
2586 * config/m68hc11/m68hc12.h: Likewise.
2587 * config/mcore/mcore.md: Likewise.
2588 * config/mips/mips.c: Likewise.
2589 * config/mips/mips.md: Likewise.
2590 * config/mmix/mmix-modes.def: Likewise.
2591 * config/pa/pa.c: Likewise.
2592 * config/rs6000/rs6000.c: Likewise.
2593 * config/rs6000/rs6000.h: Likewise.
2594 * config/rs6000/rs6000.md: Likewise.
2596 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2598 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2599 output shifts using rotation.
2601 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2603 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2605 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2609 (pushqi_h8300hs): Likewise.
2610 (pushhi_h8300): Likewise.
2611 (pushhi_h8300hs): Likewise.
2613 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2615 * sched-rgn.c (init_regions): Update comment.
2617 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2619 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2620 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2622 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2623 (get_vrsave_internal,set_vrsave_internal): Same.
2624 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2625 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2626 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2628 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2629 Danny Smith <dannysmith@users.sourceforge.net>
2630 Eric Kohl <ekohl@rz-online.de>
2632 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2633 attributes incompatible with fastcall attribute.
2634 (ix86_handle_regparm_attribute): Likewise.
2636 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2639 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2641 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2642 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2643 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2644 i386_pe_output_labelref rather than here.
2645 (gen_fastcall_suffix): New function. Decorates a label name with the
2646 fastcall prefix (@) and the stdcall suffix.
2647 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2648 has a fastcall attribute.
2649 (i386_pe_output_labelref): New function. Outputs a label reference.
2650 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2652 (ix86_return_pops_args): Fastcall functions pop the stack.
2653 (init_cumulative_args): Reserve registers ECX and EDX if function has
2655 (function_arg): Use registers ECX and EDX if function has fastcall
2657 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2658 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2659 (FASTCALL_PREFIX): Define as '@'.
2660 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2662 * doc/extend.texi: Add documentation of fastcall attribute.
2664 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2666 * configure.in: FORBUILD when build!=host changed from
2667 ../$build-alias to ../build-$build_alias to match change made
2669 * configure: Regenerated.
2671 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2673 PR optimization/8988
2674 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2675 the biv when eliminating.
2677 2002-12-19 Devang Patel <dpatel@apple.com>
2678 * gcc.c (struct default_compiler): Recognizes input file name with
2679 .CPP extension as C++ source files
2680 * cp/lang-spec.h: Same
2681 * doc/invoke.texi: Add documentation for .CPP support.
2683 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2686 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2688 ("absv16qi2"): Same.
2691 ("altivec_abss_v16qi"): Same.
2692 ("altivec_abss_v8hi"): Same.
2693 ("altivec_abss_v4si"): Same.
2695 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2697 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2698 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2700 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 * stmt.c (expand_asm_operands): Produce an error when
2704 the PIC register is clobbered.
2706 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2708 * Makefile.in (OBJS): Add alloc-pool.o
2709 (alloc-pool.o): New object.
2711 * alloc-pool.c: New file.
2712 * alloc-pool.h: New file.
2714 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2716 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2718 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2720 * config.gcc: Set extra_objs in the generic Darwin rule,
2721 not in the machine-specific rules.
2723 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2725 * ChangeLog: Follow spelling conventions.
2726 * ChangeLog.2: Likewise.
2727 * ChangeLog.4: Likewise.
2728 * ChangeLog.5: Likewise.
2729 * cppexp.c: Likewise.
2732 * gengtype.c: Likewise.
2733 * reload1.c: Likewise.
2734 * sched-rgn.c: Likewise.
2736 * stor-layout.c: Likewise.
2737 * timevar.c: Likewise.
2738 * toplev.c: Likewise.
2740 * varasm.c: Likewise.
2741 * config/fr30/fr30.md: Likewise.
2742 * config/i386/i386.c: Likewise.
2743 * config/ia64/ia64.c: Likewise.
2744 * config/pa/pa.c: Likewise.
2746 2002-12-18 Roger Sayle <roger@eyesopen.com>
2748 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2750 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2753 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2755 (vec_cmplt C++ functions): Reverse arguments.
2757 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2759 * config/rs6000/t-rs6000: Move contents to t-fprules,
2760 add rules for dependencies of rs6000.o and to build rs6000-c.o
2761 * config/rs6000/t-fprules: New file from t-rs6000.
2762 * config/rs6000/t-beos: Remove soft-fp rules.
2763 * config/rs6000/t-ppccomm: Likewise.
2764 * config/rs6000/t-newas: Likewise.
2765 * config/rs6000/t-rs6000-c-rule: Delete.
2766 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2767 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2768 Create generic Darwin rules.
2770 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2772 2002-12-18 Doug Evans <dje@sebabeach.org>
2774 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2776 (move_src_operand): Remove compile-time warning.
2777 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2779 2002-12-18 Jason Merrill <jason@redhat.com>
2781 * unwind-dw2-fde.c (frame_downheap): Split out from...
2782 (frame_heapsort): Here.
2784 2002-12-17 Jason Merrill <jason@redhat.com>
2786 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2787 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2789 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2791 * calls.c (expand_call): Don't try to be clever about expanding
2792 the return slot address.
2794 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2796 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2799 2002-12-17 Jason Merrill <jason@redhat.com>
2801 * genmultilib: Use 'cd ./foo'.
2803 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2805 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2807 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2809 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2810 * doc/cpp.texi: Likewise.
2811 * doc/extend.texi: Likewise.
2812 * doc/gty.texi: Likewise.
2813 * doc/install.texi: Likewise.
2814 * doc/invoke.texi: Likewise.
2815 * doc/md.texi: Likewise.
2816 * doc/passes.texi: Likewise.
2817 * doc/rtl.texi: Likewise.
2818 * doc/sourcebuild.texi: Likewise.
2819 * doc/tm.texi: Likewise.
2821 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2823 * doc/invoke.texi: Minor spelling and grammar fixes.
2825 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2827 * config/s390/s390.c (s390_output_constant_pool): Replace
2828 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2830 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2832 * convert.c (convert_to_real): Disable function transformation for
2835 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2837 * gcc.c (handle_braces): Allow '@' as a switch name.
2839 2002-12-16 Jason Merrill <jason@redhat.com>
2841 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2842 with special struct-return ABIs.
2844 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2845 doesn't match the begin SCOPE_STMT in partialness.
2847 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2849 * genmultilib: Create temporary files in unique subdirectory.
2851 * gcc.c (validate_switches): Allow '@' as a switch name.
2853 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2855 * Makefile.in (gcov-iov.h): Improve portability.
2857 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2859 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2861 * mips.md (tablejump insn): Likewise.
2863 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2865 * doc/include/gcc-common.texi: Change version number to 3.4.
2867 2002-12-16 Bruce Korb <bkorb@gnu.org>
2869 * fixinc/fixlib.h: add: #include <signal.h>
2870 * fixinc/fixincl.c: remove: #include <signal.h>
2872 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2874 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2875 (EXTRA_CONSTRAINT): Use it.
2876 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2878 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2880 * config.gcc (need_64bit_hwint): New variable.
2881 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2882 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2883 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2884 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2886 (powerpc*-*-darwin*): Unset it.
2887 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2888 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2889 deleted/nonexistent xm-*.h headers.
2890 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2891 target set need_64bit_hwint in config.gcc.
2892 * configure, config.in: Regenerate.
2894 * hwint.h: Overhaul. Don't bother trying int for
2895 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
2896 decision to force 64-bit HOST_WIDE_INT on
2897 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
2898 not visible at this point. Don't allow prior definition of
2899 any macro defined by this file.
2901 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
2902 HOST_BITS_PER_WIDE_INT.
2903 * config/c4x/c4x.h: Adjust redefinition of
2904 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
2905 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
2906 config/i386/xm-i386-interix.h: Delete file.
2908 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
2909 John David Anglin <dave@hiauly1.hia.nrc.ca>
2911 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
2912 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2914 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2916 * mkconfig.sh: Correct comment. Add copyright boilerplate.
2918 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2920 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
2921 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
2922 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
2923 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
2924 config/v850/t-v850: Correct dependencies and normalize
2925 compilation commands for files that include coretypes.h and tm.h.
2927 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
2928 not config.h and system.h.
2930 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
2932 * i386.c (flags_reg_operand): New function.
2933 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
2934 * i386.md (cmov splitter, movqicc): Use new predicate.
2936 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
2938 * i386.md (movqicc splitter): Fix template.
2940 2002-12-13 Jason Merrill <jason@redhat.com>
2942 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
2943 * calls.c (expand_call): Handle it.
2944 * tree-inline.c (struct inline_data): Remove target_exprs field.
2945 (optimize_inline_calls): Don't initialize it.
2946 (expand_call_inline): Don't modify it. Handle
2947 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2948 (declare_return_variable): Take return slot addr.
2949 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
2950 to return_slot_addr.
2951 * langhooks-def.h, langhooks.c: Adjust.
2952 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
2953 a decl with no DECL_INITIAL.
2955 * expr.c (expand_expr): Don't discard the target of a call which
2958 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
2960 * cppinit.c (path_include): Take an environment variable name.
2962 (init_standard_includes): Simplify environment handling, and
2964 (cpp_read_main_file): ...here as -nostdinc should not affect
2965 environment variable paths.
2967 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2969 * pa.c (output_millicode_call): Correct typo.
2970 (output_call): Likewise.
2972 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
2974 * config/mn10300/mn10300.c (print_operand) <case N>: Check
2975 operand's range. Print value directly, without aid from
2978 <case S>: Make sure argument to fprintf has the right type.
2979 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
2980 (EXTRA_CONSTRAINT): Adjust.
2981 * config/mn10300/mn10300.md: Add new all-QImode pattern for
2982 bclr. Use %U for immediate operands of bset and bclr.
2983 (iorqi3): New expand, with insns for AM33 and mn10300.
2985 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
2987 * sh.c (sh_register_operand): New function.
2988 (prepare_move_operands): Use it.
2989 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
2990 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
2991 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
2992 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
2993 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
2994 (movv2si_i): Likewise.
2996 2002-12-13 Jim Wilson <wilson@redhat.com>
2998 * doc/extend.texi (Complex Numbers): Update info on debug info.
3000 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3002 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3005 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3007 * hooks.h (hook_tree_tree_bool_false): Declare
3008 hook_bool_tree_tree_false instead.
3010 2002-12-12 Devang Patel <dpatel@apple.com>
3012 * doc/invoke.texi: Document Darwin linker options, -bundle
3013 -bind_at_load, -all_load and -arch_errors_fatal
3015 2002-12-12 Jim Wilson <wilson@redhat.com>
3017 * dbxout.c (dbxout_fptype_value): New.
3018 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3020 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3022 * c-decl.c: Fix a comment typo.
3024 * cfgcleanup.c: Likewise.
3025 * cfglayout.c: Likewise.
3026 * cfgrtl.c: Likewise.
3027 * c-typeck.c: Likewise.
3028 * dominance.c: Likewise.
3029 * dwarf2asm.c: Likewise.
3030 * dwarfout.c: Likewise.
3031 * expmed.c: Likewise.
3033 * final.c: Likewise.
3035 * function.c: Likewise.
3037 * genautomata.c: Likewise.
3038 * integrate.c: Likewise.
3041 * output.h: Likewise.
3042 * profile.c: Likewise.
3044 * reload1.c: Likewise.
3045 * reload.c: Likewise.
3046 * sched-rgn.c: Likewise.
3049 * vmsdbgout.c: Likewise.
3051 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3053 * config/h8300/h8300.md: Add a new peephole2.
3055 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3057 * config/h8300/h8300.md (a peephole2): Accept a constant
3058 that's accepted by CONST_OK_FOR_J.
3060 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3063 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3064 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3065 (*addhi_h8300hs): Likewise.
3067 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3069 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3070 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3071 Increase cost for moves involving multiple general purpose registers.
3072 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3074 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3075 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3076 (enum reg_class reg_class_from_letter): No longer const.
3077 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3078 REGCLASS_HAS_GENERAL_REG.
3079 Handle SImode moves from/to fp registers.
3080 ! TARGET_SHMEDIA && TARGET_FMOVD.
3081 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3082 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3084 2002-12-12 Andreas Schwab <schwab@suse.de>
3086 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3087 change and some warnings.
3089 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3091 * doc/md.texi (pushm): Fix a typo.
3093 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3095 * config/mips/mips.c (mips_output_conditional_branch): Support
3096 PIC-safe out-of-range branch and branch-likely.
3097 * config/mips/mips.md (attr length): PIC-safe out-of-range
3098 branches are longer.
3099 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3100 unused code to support indirect jumps.
3102 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3104 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3107 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3109 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3111 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3113 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3115 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3117 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3118 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3120 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3121 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3123 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3125 * doc/invoke.texi: Correct dump file names.
3127 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3129 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3130 name to globalize_label or assemble_name.
3132 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3134 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3135 if not TARGET_SHMEDIA.
3137 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3139 * sh.h (REG_CLASS_HAS_FP_REG): New.
3140 (REGISTER_MOVE_COST) Use it. Put body into a function and
3142 * sh.c (sh_register_move_cost).
3143 * sh-protos.h (sh_register_move_cost): Declare.
3145 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3146 (sh_adjust_cost): Always return a value.
3148 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3150 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3151 (REGISTER_MOVE_COST): Use it.
3153 2002-12-11 Richard Henderson <rth@redhat.com>
3155 * tree.h (MODULE_LOCAL_P): Kill.
3156 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3158 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3160 * config/h8300/h8300.md (two define_peephole2): New.
3162 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3165 (CONST_OK_FOR_K): Likewise.
3166 (CONST_OK_FOR_M): Likewise.
3167 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3169 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3171 * c-common.c (builtin_define_type_max): Handle unsigned
3174 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3176 * haifa-sched.c (rank_for_schedule): Correct style.
3178 2002-12-10 Per Bothner <pbothner@apple.com>
3180 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3181 directive_index into an unsigned field and a new is_directive field.
3182 * cppinit.c (mark_named_operators): Update to set new fields.
3183 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3184 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3185 No longer need to subtract 1 from directive_index.
3186 (_cpp_init_directives): No longer need to add 1 to directive_index.
3187 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3189 2002-12-10 Roger Sayle <roger@eyesopen.com>
3191 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3192 check for evaluating sqrt of a constant at compile time.
3193 * simplify-rtx.c (simplify_unary_operation): Likewise.
3195 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3198 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3200 2002-12-10 Devang Patel <dpatel@appple.com>
3202 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3203 * doc/invoke.texi: Add new "Darwin Options" section.
3205 2002-12-10 Jim Wilson <wilson@redhat.com>
3207 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3210 2002-12-10 Andrew Haley <aph@redhat.com>
3212 * cse.c (cse_insn): Don't cse past a basic block boundary.
3214 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3216 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3218 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3219 * config/alpha/linux.h (LIB_SPEC): Likewise.
3220 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3221 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3222 * config/sparc/linux.h (LIB_SPEC): Likewise.
3223 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3225 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3227 * doc/invoke.texi: Document UltraSparc III option.
3229 2002-12-09 Richard Henderson <rth@redhat.com>
3231 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3232 __tune_pentium2__ and __tune_pentium3__ as necessary.
3234 2002-12-09 Richard Henderson <rth@redhat.com>
3236 * target.h (gcc_target): Add cannot_force_const_mem.
3237 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3238 (TARGET_INITIALIZER): Add it.
3239 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3240 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3241 * reload1.c (reload): Likewise.
3242 * hooks.c (hook_bool_rtx_false): New.
3243 * hooks.h: Declare it.
3245 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3246 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3247 (ix86_expand_move): Remove de-const-pooling hack.
3249 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3251 * toplev.c (dump_file): Fix order to match reality.
3253 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3255 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3256 (store_multiple): Likewise.
3258 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3260 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3261 function pointers in page 0.
3263 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3265 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3267 (MEMBER_TYPE_FORCES_BLK): Move.
3268 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3269 aggregate arguments.
3270 (ia64_function_value): Use PARALLEL to return aggregate values.
3272 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3274 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3275 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3276 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3277 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3278 * stmt.c (expand_return): Ditto.
3279 * expr.c (move_block_from_reg): Ditto.
3280 (copy_blkmode_from_reg): Ditto.
3281 * expmed.c (store_bit_field): Ditto.
3283 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3285 * config.gcc: Added tic4x-* target as an alias to c4x-*
3287 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3289 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3290 constructing insn directly.
3292 2002-12-06 Per Bothner <pbothner@apple.com>
3294 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3295 char to an int bit-field, for hosts where char is unsigned.
3297 2002-12-07 Roger Sayle <roger@eyesopen.com>
3298 Richard Henderson <rth@redhat.com>
3300 * real.c (ieee_extended_motorola_format,
3301 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3302 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3303 Provide appropriate values for new signbit field.
3305 2002-12-07 Roger Sayle <roger@eyesopen.com>
3307 * real.h (real_format): Add signbit field.
3308 * real.c (ieee_single_format, ieee_double_format,
3309 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3310 ieee_extended_intel_128_format, ibm_extended_format,
3311 ieee_quad_format, vax_f_format, vax_d_format,
3312 vax_g_format, i370_single_format, i370_double_format,
3313 c4x_single_format, c4x_extended_format, real_internal_format):
3314 Provide suitable signbit value, or -1 to avoid bit twiddling.
3316 * optabs.c (expand_unop): Try implementing negation of
3317 floating point modes by flipping the sign bit.
3318 (expand_abs): Try implementing abs of floating point modes
3319 by clearing the sign bit.
3321 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3323 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3324 of constructing insn directly.
3326 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3328 * config/h8300/h8300.md (*iorhi_shift_8): New.
3330 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3332 * doc/invoke.texi: Document FRV port options.
3333 * doc/md.texi: Document FRV register classes.
3335 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3337 * doc/install.texi (Configuration): Improve description of cases
3338 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3340 2002-12-06 Per Bothner <pbothner@apple.com>
3342 * cpplib.h (NODE_MACRO_ARG): New flag.
3343 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3344 Remove value.operator field. Move arg_index field to value union.
3345 (directive_index): Make signed, since also used for C++ operators.
3346 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3347 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3348 Save node->value, and set node->value.arg_index.
3349 (_cpp_create_definition): For each paramater, restore node->value.
3350 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3351 * cpptrad.c (scan_out_logical_line): Likewise.
3352 (scan_out_logical_line): Check for directive > 0.
3353 * cpplib.c (cpp_handle_directive): Likewise.
3354 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3355 by negative of directive_index.
3356 * cppinit.c (mark_named_operators): Likewise.
3358 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3360 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3362 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3364 (push): Generate push_fpscr.
3365 (pop): Generate pop_fpscr.
3366 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3367 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3369 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3371 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3372 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3374 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3376 * sh.md (movdi_i): Name. Remove inappropriate comment.
3378 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3379 Merged from basic improvements branch (excerpt):
3381 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3382 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3384 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3386 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3388 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3390 * i386.md (dimode peep2s): Re-add "&& 1".
3392 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3394 * i386.c (ix86_expand_prologue): Add comment, do not use
3395 fast prologues for cold and normal functions.
3397 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3399 * i386.c (x86_rep_movl_optimal): New variable.
3400 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3401 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3403 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3404 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3405 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3406 generate unnecesary subregs.
3408 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3410 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3411 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3413 2002-12-05 Dale Johannesen <dalej@apple.com>
3415 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3417 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3419 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3421 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3423 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3425 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3426 (__ev_mwlufia): Remove.
3427 (__ev_mwlumfaaw): Remove.
3428 (__ev_mwlusfaaw): Remove.
3429 (__ev_mwlumfanw): Remove.
3430 (__ev_mwlusfanw): Remove.
3432 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3434 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3436 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3439 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3440 (get_shift_alg): Return optimal assembly instructions for the
3441 shifts mentioned above.
3443 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3445 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3448 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3450 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3451 implement ashiftrt:HI by 13 bits on H8S.
3453 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3455 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3456 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3457 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3458 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3459 CTOR_LIST_BEGIN): New defines.
3460 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3461 (fptr.c): Add make rules.
3463 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3465 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3466 * doc/md.texi (Insn Canonicalizations): Document new
3467 canonicalizations for multiply/add combinations.
3468 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3469 patterns to ensure they're used whenever they can be.
3471 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3473 * config/h8300/h8300.c: Update the comments related to shifts.
3475 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3477 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3479 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3481 * config/h8300/h8300.md (*extzv_8_8): New.
3482 (*extzv_8_16): Likewise.
3484 2002-12-04 Jason Merrill <jason@redhat.com>
3486 PR c++/8461, c++/8625
3487 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3489 * tree-inline.c (initialize_inlined_parameters): Likewise.
3491 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3493 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3495 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3496 macro instruction in a branch delay slot, to avoid assembler
3499 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3502 * c-semantics (genrtl_scope_stmt): Do not output inlined
3503 nested functions that contain no code.
3505 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3507 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3508 to be forced into nonfallthru.
3510 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3512 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3514 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3516 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3518 2002-12-03 Richard Henderson <rth@redhat.com>
3520 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3522 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3524 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3525 Initialize tmp.using_obstack to 0.
3527 2002-12-03 Andreas Schwab <schwab@suse.de>
3529 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3530 (EH_RETURN_STACKADJ_RTX): Define.
3531 (EH_RETURN_HANDLER_RTX): Define.
3532 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3533 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3534 registers and don't save fixed registers.
3535 (m68k_output_function_prologue): Use it.
3536 (use_return_insn): Likewise.
3537 (m68k_output_function_epilogue): Likewise.
3539 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3542 (single_zero_operand): Likewise.
3544 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3546 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3547 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3548 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3549 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3550 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3551 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3552 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3553 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3554 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3556 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3558 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3560 (cntlzw2, cntlzd2): New patterns.
3562 2002-12-02 H.J. Lu <hjl@gnu.org>
3564 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3565 (mips*-*-linux*): Remove mips/t-linux.
3567 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3569 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3571 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3573 * config/h8300/h8300.c (dosize): Replace argument op with
3575 (h8300_output_function_prologue): Update the call to dosize.
3576 (h8300_output_function_epilogue): Likewise.
3578 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3580 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3582 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3584 * configure.in: Use "missing" script to generate warning if
3585 flex or bison programs not found, instead of invoking "false".
3586 * configure: Rebuilt.
3588 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3590 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3592 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3594 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3596 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3598 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3601 (h8300_output_function_prologue): Likewise.
3602 (h8300_output_function_epilogue): Likewise.
3604 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3606 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3607 corresponding mode of non-integer mode, unless it is VOIDmode.
3609 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/h8300/h8300.md (stm_h8300s_2): New.
3612 (stm_h8300s_3): Likewise.
3613 (stm_h8300s_4): Likewise.
3614 (five define_peephole2): Likewise.
3616 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3618 * ra-build.c: Fix a comment typo.
3620 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3622 * i386.c (ix86_expand_int_movcc): fix
3623 reversed BRANCH_COST test; be curefull about infinite recursion.
3625 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/h8300/h8300.c (h8300_output_function_prologue):
3628 Remove variable idx.
3629 (h8300_output_function_epilogue): Likewise.
3631 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3633 * config/frv/xm-frv.h: Delete, unnecessary.
3635 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3637 * config/h8300/h8300.md: Add comments for define_peephole2.
3639 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3641 * builtin-types.def (BT_SIZE): Use size_type_node.
3642 * builtins.c (fold_builtin): Make the builtin strlen returns a
3643 size_t, not a sizetype.
3644 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3646 (c_alignof_expr): Likewise.
3647 (c_common_nodes_and_builtins): Likewise.
3648 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3649 (c_size_type_node): Likewise.
3650 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3651 * tree.h (TI_SIZE_TYPE): New enumeral.
3652 (size_type_node): Likewise.
3654 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3656 * configure.in: Don't put ${tm_file} into host_xm_file,
3657 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3658 Take location of tm-preds.h into account when calculating
3660 * configure: Regenerate.
3661 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3662 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3663 Remove special case code for tm_p.h and *config.h; add new
3664 special case code for tm.h and tconfig.h. Clean up a bit.
3666 * Makefile.in (tm_file, tm_file_list): New variables set from
3668 (GCONFIG_H): Deleted.
3670 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3671 (TM_P_H): Move up with the other mkconfig.sh-generated
3672 headers; don't mention tm-preds.h explicitly.
3673 (tm.h, cs-tm.h): New rule.
3674 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3675 invocations of mkconfig.sh for changes to that program.
3676 (mostlyclean): Delete print-rtl1.c.
3677 (clean): Delete tm.h.
3678 Update dependencies for the files listed below.
3680 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3682 * coretypes.h: New file.
3683 * system.h: #define malloc to xmalloc and realloc to xrealloc
3684 when FLEX_SCANNER or YYBISON is defined, independent of the
3685 value of GCC_VERSION.
3686 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3687 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3688 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3689 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3690 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3691 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3692 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3693 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3694 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3695 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3696 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3697 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3698 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3699 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3700 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3701 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3702 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3703 genconstants.c, genemit.c, genextract.c, genflags.c,
3704 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3705 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3706 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3707 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3708 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3709 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3710 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3711 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3712 print-tree.c, profile.c, protoize.c, ra-build.c,
3713 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3714 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3715 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3716 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3717 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3718 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3719 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3720 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3721 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3722 xcoffout.c, config/darwin-c.c, config/darwin.c,
3723 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3724 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3725 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3726 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3727 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3728 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3729 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3730 config/i960/i960-c.c, config/i960/i960.c,
3731 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3732 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3733 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3734 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3735 config/mmix/mmix.c, config/mn10200/mn10200.c,
3736 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3737 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3738 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3739 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3740 config/sparc/sparc.c, config/stormy16/stormy16.c,
3741 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3742 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3743 Include coretypes.h and tm.h.
3745 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3746 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3747 genrecog.c: Include coretypes.h and tm.h from the file
3748 generated by this program.
3750 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3751 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3752 coretypes.h and tm.h, and tsystem.h when not already included.
3753 No need to include stddef.h nor stdlib.h.
3755 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3756 include auto-host.h or ansidecl.h/
3757 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3758 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3759 include auto-host.h, ansidecl.h, or system.h.
3760 * fixinc/server.c: Likewise. Also, do not include signal.h,
3761 and do not redefine volatile.
3763 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3765 * i386.md (movdf_integer): Always enable in 64bit.
3766 (movdf_nointeger): Always disable in 64bit.
3768 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3770 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3771 pseudo register number plus 1.
3773 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3775 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3776 corresponding mode of non-integer mode, unless it is VOIDmode.
3778 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3780 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3782 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3784 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3786 * config/s390/t-crtstuff: New target makefile fragment.
3787 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3789 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3791 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3792 alternatives to correct the length when the memory operand is
3793 either pre_dec or post_inc.
3795 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3797 * config/h8300/h8300.md (an anonymous pattern): Give an
3798 internal name *tst_extzv_bitqi_1_n.
3799 Accept bit_operand instead of bit_memory_operand.
3800 Do not accept bit tests with the MSB.
3801 (*tst_extzv_memqi_1_n): New.
3803 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3805 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3806 sharing when operand is SUBREG.
3808 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3810 * athlon.md (athlon-decodev): New reservation unit.
3811 (athlon-direct0): New reservation.
3812 (athlon-vector): New use athlon-decodev.
3813 (athlon-double, athlon-direct): Better model.
3814 (athlon_imul_k8): Use athlon-direct0.
3815 (athlon_movlpd_load): New insn reservation.
3817 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3819 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3821 (h8300_tiny_constant_address_p): Likewise.
3823 2002-11-28 Michael Matz <matz@suse.de>
3825 * doc/passes.texi: Mention the other register allocator.
3827 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3829 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3831 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3833 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3834 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3835 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3837 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3839 * config/h8300/h8300.c (h8300_and_costs): New.
3840 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3841 * config/h8300/h8300-protos.h: Add a prototype for
3844 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3846 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3847 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3848 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3849 * i386.md (truncdfsf patterns and splitters): Use
3850 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3852 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3854 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3855 pointer argument in the prototypes of the following builtins
3856 be (const TYPE *) rather than (TYPE *):
3857 + __builtin_altivec_ld_internal_4sf
3858 + __builtin_altivec_ld_internal_4si
3859 + __builtin_altivec_ld_internal_8hi
3860 + __builtin_altivec_ld_internal_16qi
3861 + __builtin_altivec_lvsl
3862 + __builtin_altivec_lvsr
3863 + __builtin_altivec_lvebx
3864 + __builtin_altivec_lvehx
3865 + __builtin_altivec_lvewx
3866 + __builtin_altivec_lvxl
3867 + __builtin_altivec_lvx
3868 + __builtin_altivec_dst
3869 + __builtin_altivec_dstt
3870 + __builtin_altivec_dstst
3871 + __builtin_altivec_dststt
3873 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3875 * except.c (default_exception_section): Move variable into the
3876 scope where it is used.
3878 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3880 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3883 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3887 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/h8300/h8300.c (h8300_shift_costs): New.
3890 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3891 * config/h8300/h8300-protos.h: Add a prototype for
3894 2002-11-27 Jim Wilson <wilson@redhat.com>
3896 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
3899 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
3901 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
3902 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
3903 DLL_IMPORT_EXPORT_PREFIX, not '@'.
3904 (i386_pe_dllimport_name_p): Likewise.
3905 (i386_pe_mark_dllexport): Likewise.
3906 (i386_pe_mark_dllimport): Likewise.
3907 (i386_pe_encode_section_info): Likewise.
3908 (i386_pe_strip_name_encoding): Likewise.
3910 2002-11-27 Richard Henderson <rth@redhat.com>
3912 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
3913 (nm && NF == 3): Set sawsymbol true.
3914 (END): Exit if no symbols seen.
3915 (output): Fix map syntax error if no globals for the version.
3917 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
3919 * builtins.def (DEF_C99_BUILTIN): Fix.
3921 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
3923 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
3924 (all): Add .size and .type information.
3926 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
3928 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
3929 partial_reg_stall target.
3931 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
3933 * i386.md (movhicc): Allow general operand.
3934 (movqicc): New expander.
3935 (movqicc_noc): New pattern.
3936 * i386.c (ix86_expand_carry_flag_compare): New function.
3937 (ix86_expand_int_movcc): Optimize harder using sbb; support more
3938 HImode conversion; support QImode conditional moves
3940 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
3942 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
3943 (ix86_expand_prologue): Multiply the count by amount of registers to be
3946 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
3948 * i386.c (override_options): Error about wrong -mcpu on x86-64
3951 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
3953 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
3955 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
3957 * i386-protos.h (x86_extended_QIreg_mentioned_p,
3958 x86_extended_reg_mentioned_p): Declare.
3959 * i386.c (extended_reg_mentioned_1): New static function.
3960 (x86_extended_QIreg_mentioned_p,
3961 x86_extended_reg_mentioned_p): New global functions.
3962 * i386.h (REX_SSE_REGNO_P): New macro.
3963 * i386.md (prefix_rex): New attribute.
3964 (length attribute): Add rex.
3966 2002-11-26 Andrew Haley <aph@redhat.com>
3968 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
3969 from_Unwind_Find_Enclosing_Function.
3970 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
3971 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
3972 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
3973 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
3974 * unwind.h (_Unwind_FindEnclosingFunction): Add.
3976 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3978 * config/s390/s390.c (390_output_constant_pool): Set alignment
3979 before label in 64 bit mode, behind otherwise.
3981 2002-11-26 Richard Henderson <rth@redhat.com>
3983 * c-common.c (handle_visibility_attribute): Accept "default".
3984 * tree.h (enum symbol_visibility): New.
3985 (decl_visibility): Declare.
3986 * target.h (gcc_target.visibility): Take visibility arg as integer.
3987 * varasm.c (default_assemble_visibility): Likewise.
3988 (decl_visibility): New.
3989 (maybe_assemble_visibility): Use it.
3990 * output.h (default_assemble_visibility): Update prototype.
3991 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
3992 visibility arg as integer.
3993 * doc/extend.texi: Document default visibility.
3995 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
3997 * config/h8300/h8300.c: Adjust spacing.
3998 * config/h8300/h8300.h: Likewise.
4000 2002-11-26 Richard Henderson <rth@redhat.com>
4002 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4003 hook_void_FILEptr_constcharptr): Rename so that the return
4005 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4006 hook_bool_tree_false): New.
4008 * langhooks-def.h: Update for renames.
4009 * target-def.h: Likewise.
4010 * tree.c (default_comp_type_attributes,
4011 default_set_default_type_attributes, default_insert_attributes,
4012 default_function_attribute_inlinable_p,
4013 default_ms_bitfield_layout_p): Remove.
4016 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4018 * pa-protos.h (function_value): New prototype.
4019 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4021 * pa.h (FUNCTION_VALUE): Use function_value.
4022 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4023 call_value_internal_reg, sibcall_value_internal_symref,
4024 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4027 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4029 * expr.c (gen_group_rtx, emit_group_move): New functions.
4030 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4031 * function.c (expand_function_start): Use gen_group_rtx to create a
4032 PARALLEL rtx to hold the return value when the real return rtx is a
4034 (expand_function_end): Use emit_group_move to move the return value
4035 from a PARALLEL to the real return registers.
4036 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4039 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4041 * config/t-libc-ok: Fix typo.
4043 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4045 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4047 * configure: Rebuilt.
4049 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4051 * c-decl.c: (start_struct): Commonize flag setting.
4053 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4055 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4056 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4057 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4058 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4060 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4062 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4064 * config/s390/s390.c (struct machine_function): Introduction of
4065 struct machine_function.
4066 (s390_output_symbolic_const): Use of cfun.
4067 (s390_optimize_prolog): Likewise.
4068 (s390_fixup_clobbered_return_reg): Likewise.
4069 (s390_frame_info): Likewise.
4070 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4071 (s390_init_machine_status): New function.
4072 (override_options): call s390_init_machine_status.
4073 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4076 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4078 * varasm.c (output_constant_pool): For pool constants in mergeable
4079 section ensure each constant is padded to multiple of entity size.
4081 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4083 * varasm.c (default_exception_section): Move to...
4084 * except.c (default_exception_section): ... here. Make
4085 .gcc_except_table read-only if it is not expected to have any
4086 dynamic relocations and linker handles it.
4087 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4088 if it is not expected to have any dynamic relocations and linker
4090 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4091 when linking read-only and read-write sections together.
4092 * configure, config.in: Rebuilt.
4093 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4094 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4096 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4098 * i386.md (pushsf_rex64): Fix typo.
4100 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4102 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4104 (__ev_create_ufix32_fs): Same.
4105 (__ev_get_sfix32_fs_internal): New.
4106 (__ev_get_sfix32_fs): Define to use function.
4107 (__ev_get_ufix32_fs_internal): New.
4108 (__ev_get_ufix32_fs): Define to use function.
4109 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4110 (__ev_get_lower_ufix32_fs): Same.
4111 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4112 (__ev_get_lower_sfix32_fs): Same.
4113 (__ev_set_sfix32_fs_internal): New.
4114 (__ev_set_ufix32_fs_internal): New.
4115 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4116 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4117 (__ev_set_upper_sfix32_fs): Call function.
4118 (__ev_set_lower_sfix32_fs): Same.
4119 (__ev_set_upper_ufix32_fs): Same.
4120 (__ev_set_lower_ufix32_fs): Same.
4122 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4124 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4126 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4128 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4129 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4130 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4131 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4132 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4133 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4134 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4135 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4136 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4137 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4138 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4139 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4140 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4141 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4142 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4143 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4144 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4145 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4146 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4147 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4148 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4149 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4150 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4151 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4153 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4154 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4156 2002-11-25 Dave Pitts <dpitts@cozx.com>
4158 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4160 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4162 * config/h8300/h8300.md (an anonymous pattern): New.
4164 2002-11-25 Richard Henderson <rth@redhat.com>
4166 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4167 (copying_arguments): Make boolean.
4169 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4171 * gcc.c (static_spec_functions): Add if-exists-else spec
4173 (if_exists_else_spec_function): New function.
4174 * doc/invoke.texi: Document the if-exists-else spec function.
4176 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4177 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4179 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4181 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4182 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4183 "${tmake_file} rs6000/t-netbsd".
4184 * config/rs6000/netbsd.h: Rewrite.
4185 * config/rs6000/t-netbsd: New file.
4187 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4189 * config/h8300/h8300.md (an anonymous pattern): Relax the
4190 condition for the pattern.
4192 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4194 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4195 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4196 evmwlssfanw, evmwlsmfanw.
4198 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4200 * config/rs6000/spe.md: Same for patterns.
4202 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4205 * fold-const.c (extract_muldiv): Don't propagate division unless
4206 both arguments are multiples of C.
4208 2002-11-25 Andrew Haley <aph@redhat.com>
4210 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4211 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4212 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4213 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4215 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4217 * i386.c (x86_use_ffreep): New global variable.
4218 * i386.h (x86_use_frfeep): Declare
4219 (TARGET_USE_FFREEP): New macro
4220 * i386.md (movs?f*): Use freep when asked for.
4221 (push?f): Remove dead code.
4223 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4226 target help message.
4228 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4230 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4231 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4233 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4234 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4235 to "" for a.out configurations.
4236 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4238 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4240 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4241 NETBSD_CPP_SPEC directly.
4242 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4243 netbsd_endfile_spec.
4244 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4246 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4248 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4249 NETBSD_STARTFILE_SPEC.
4250 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4251 (ENDFILE_SPEC): Likewise.
4252 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4254 2002-11-24 Andreas Schwab <schwab@suse.de>
4256 * Makefile.in (install-driver): Remove versioned link before
4257 trying to create it.
4259 * config/m68k/m68k.c: Fix typo in last change defining
4260 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4262 2002-11-23 H.J. Lu <hjl@gnu.org>
4264 * aclocal.m4: Include ../config/accross.m4.
4265 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4266 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4267 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4268 instead of $ac_cv_c_compile_endian.
4270 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4271 AC_COMPILE_CHECK_SIZEOF.
4272 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4273 * configure: Rebuild.
4275 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4277 * config/h8300/h8300.c (print_operand): Update the use of
4278 h8300_tiny_constant_address_p.
4279 (h8300_adjust_insn_length): Likewise.
4280 (h8300_tiny_constant_address_p): Check if the given rtx is a
4281 variable declared with __attribute__ ((tiny_data)).
4283 2002-11-22 Dale Johannesen <dalej@apple.com>
4285 * toplev.c (rest_of_compilation): Fix comments.
4287 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4289 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4290 allow mmap from /dev/zero. Don't make decisions for the host
4291 based on presence or absence of /dev/zero on the build machine.
4292 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4293 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4294 * configure: Regenerate.
4296 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4298 * gcc.c (make_relative_prefix, split_directories)
4299 (free_split_directories): Removed.
4301 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4303 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4304 * configure: Regenerated.
4306 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4308 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4309 length computation when xor.l is output.
4311 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4313 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4314 (call_vms_1, call_value_vms_1): Cleanup syntax.
4316 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4318 * athlon.md (define_atuomaton): Add athlon_load.
4319 (athlon-double): New reservation.
4320 (athlon-ieu0): New CPU unit.
4321 (athlon-load?): Use athlon_load automaton.
4322 (*_k8 reservations): New.
4323 (other insn revervations): Activate for K8.
4325 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4327 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4329 2002-11-21 Jim Wilson <wilson@redhat.com>
4331 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4334 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4336 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4337 * config/xtensa/xtensa.c (struct machine_function): Add
4338 incoming_a7_copied flag.
4339 (xtensa_copy_incoming_a7): Define.
4340 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4341 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4343 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4345 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4346 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4347 x86_64_nonmemory_operand, x86_64_movabs_operand,
4348 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4349 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4350 (local_symbolic_operand): Do not care the 64bit limits.
4351 (x86_64_sign_extended_value): Remove allow_rip support.
4352 (legitimate_pic_address_disp_p): Handle all cases allowed
4353 with RIP addressing.
4354 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4355 (legitimize_pic_address): Reorganize.
4356 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4358 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4360 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4361 * config/arm/netbsd-elf.h: New file.
4363 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4365 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4366 subtarget_asm_float_spec.
4367 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4369 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4371 2002-11-21 Nick Clifton <nickc@redhat.com>
4373 * config/fr30/fr30.md (movsf_constant_store): Move code to
4374 detect 0.0 into fr30.c.
4375 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4377 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4378 function. Return true if the rtx is 0.0.
4380 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4382 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4383 if -mlittle-endian is specified.
4385 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4387 PR optimization/2903
4388 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4389 (anddi_notsesidi_di): Likewise.
4391 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4393 * config/h8300/h8300.c (print_operand): Use
4394 h8300_eightbit_constant_address_p and
4395 h8300_tiny_constant_address_p.
4396 (h8300_adjust_insn_length): Likewise.
4397 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4398 (TINY_CONSTANT_ADDRESS_P): Likewise.
4399 (OK_FOR_U): Use eightbit_constant_address_p.
4401 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4403 * config/s390/libgcc-libc.ver: Add multilib support.
4404 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4405 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4406 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4407 EXTRA_MULTILIB_PARTS): Define.
4409 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4411 * arm.c (arm_get_frame_size): A leaf function does not need its
4412 stack padding to an aligned boundary if it has no frame.
4413 (thumb_get_frame_size): Likewise.
4415 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4417 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4418 (override_options): Likewise.
4420 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4422 * config.gcc: Add k8 target alias support
4423 * i386.c (_cost): Declare costs for various variants of divides and
4426 (m_K8, m_ATHLON_K8): New macros.
4427 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4428 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4429 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4430 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4431 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4432 x86_prologue_using_move, x86_epilogue_using_move,
4433 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4434 x86_sse_typeless_stores): Set for K8
4435 (override_options): Add k8 support; fix athlon alignment;
4436 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4437 (ix86_issue_rate): Set for K8.
4438 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4439 x86_machine_dependent_reorg): Handle K8 like
4441 (x86_costs): Change mult_init and divide into array.
4442 (TARGET_K8, TARGET_ATHLON): New macros.
4443 (MODE_INDEX): New macro.
4444 (RTX_COST): Use new costs.
4445 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4446 (TARGET_CPU_DEFAULT_NAMES): Add k8
4447 (TARGET_CPU_DEFAULT_k8): New constant
4448 (enum processor_type): Add PROCESSOR_K8.
4449 * i386.md (cpu attribute): Add k8.
4451 * invoke.texi: Document -march=k8.
4453 * i386.md (type attribute): Add leave
4454 (mode attribute): Remove unknownfp.
4455 (length_immediate, modrm, memory attributes): Handle leave correctly.
4456 (fp comparison patterns): Determine FP mode.
4457 (leave, leave_rex64): Remove special cases.
4458 * ppro.md (ppro_uops, ppro_p2): Add leave
4459 * pentiun.md (pent_pop): Handle leave too.
4460 * k6.md (k6_load): Handle leave.
4461 * athlon.md (athlon_leave, athlon_pop): Fix.
4462 (athlon_decode): Handle leave.
4464 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4466 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4467 to component type using GET_MODE_INNER.
4468 * expr.c (emit_move_insn_1): Ditto.
4469 * optabs.c (expand_binop): Ditto.
4470 (expand_unop): Ditto.
4471 (expand_complex_abs): Ditto.
4473 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4475 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4477 2002-11-20 DJ Delorie <dj@redhat.com>
4479 * config/stormy16/stormy16.c (s16builtins,
4480 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4481 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4483 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4485 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4486 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4487 (executing gencheck, genconfigs, genconditions, genflags,
4488 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4489 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4490 gengtype, genprotos): Prepend $(RUN_GEN).
4491 * configure.in: Move host compiler tests before --enable-checking
4493 (--enable-checking=valgrind): New.
4494 * config.in, configure: Regenerate.
4495 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4497 (read_include_file): When doing the mmap+1 trick,
4498 valgrind-annotate the byte after the mmap:ed area as readable.
4499 (purge_cache): Remove above annotation.
4500 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4501 VALGRIND_PATH -q to each command.
4503 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4505 (ggc_realloc): Update valgrind annotations.
4506 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4508 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4509 valgrind-annotate memory.
4511 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4513 * recog.c (constrain_operands): Prefer exact match over reloadable
4514 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4516 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4519 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4522 * c-decl.c (duplicate_decls): Outline the second definition
4523 of an extern inline function in all cases.
4525 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4527 * stor-layout.c (place_field): Update rli->offset as well as
4530 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4532 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4534 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4536 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4537 into a libcall block.
4538 (divsi3): Likewise divsi3_i4_media.
4540 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4542 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4543 out another register.
4545 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4547 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4548 (not just mask) are set in C.
4550 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4552 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4554 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4556 * profile.c (index_counts_file): Fix obvious mistake.
4558 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4560 * Makefile.in (profile.o): Add hashtab.h dependency.
4561 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4562 * profile.c: Include hashtab.h.
4563 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4564 cleanup_counts_index, index_counts_file, struct section_reference,
4565 struct da_index_entry, counts_file_name, counts_file_index): New.
4566 (get_exec_counts, init_branch_prob): Modified.
4568 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4570 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4571 to tmake_file. Remove setting gas and gnu_ld here.
4572 * config/sh/libgcc-glibc.ver: New file.
4573 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4574 (SHLIB_MAPFILES): New.
4575 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4576 (MD_STARTFILE_PREFIX): Likewise.
4577 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4578 (DWARF2_UNWIND_INFO): Redefine.
4579 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4580 (LINK_EH_SPEC): Redefine.
4581 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4582 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4583 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4584 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4585 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4586 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4587 SH_DWARF_FRAME_FPSCR): Likewise.
4588 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4589 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4590 registers if the current function calls EH return.
4591 (sh_expand_epilogue): Handle EH stack adjustments.
4592 (sh_set_return_address): New function.
4593 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4594 Don't abort even if the number is mapped to -1.
4595 (EH_RETURN_DATA_REGNO): Define.
4596 (EH_RETURN_STACKADJ_RTX): Define.
4597 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4598 (eh_return): New pattern.
4599 (eh_set_ra_di, eh_set_ra_si): Likewise.
4600 Add splitter to perform EH return after reload.
4602 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4604 * stor-layout.c (excess_unit_span): New function.
4605 (place_field): Use it.
4607 2002-11-19 Andreas Schwab <schwab@suse.de>
4609 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4612 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4614 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4615 * configure: Regenerate.
4617 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4619 * convert.c (strip_float_extensions): New function.
4620 (convert_to_real): Optimize some cases.
4622 2002-11-19 Andreas Jaeger <aj@suse.de>
4624 * loop.c (record_giv): Initialize not_replaceable.
4625 (check_final_value): Likewise.
4627 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4632 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4634 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4635 only if -mh or -ms present.
4636 (h8300_eightbit_constant_address_p): Support the normal mode.
4637 (h8300_tiny_constant_address_p): Likewise.
4638 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4639 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4640 (Pmode): Evaluate to HImode for the normal mode.
4641 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4642 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4643 (ASM_WORD_OP): Evaluate to word for the normal mode.
4644 * config/h8300/h8300.md (tablejump_normal_mode): New.
4645 (indirect_jump_normal_mode): New.
4646 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4648 (MULTILIB_DIRNAMES): Create target dependent directory
4650 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4651 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4653 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4655 * i386.md (length_immediate): Do not refer to insn address.
4656 (jcc*, jmp patterns): Compute length explicitly.
4658 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4661 * optabs.c (expand_binop): Convert CONST_INTs in shift
4664 2002-11-19 Roger Sayle <roger@eyesopen.com>
4666 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4668 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4670 * config/h8300/h8300.md (an anonymous pattern): Relax the
4671 condition to accept the same operands and/or subregs.
4673 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4675 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4676 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4679 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4681 * config/h8300/h8300.c (print_operand): Update the use of
4682 EIGHTBIT_CONSTANT_ADDRESS_P.
4683 (h8300_adjust_insn_length): Likewise.
4684 (h8300_eightbit_constant_address_p): Check if the given rtx is
4685 a variable with __attribute__((eightbit_data)).
4686 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4687 EIGHTBIT_CONSTANT_ADDRESS_P.
4689 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4691 * doc/contrib.texi (Contributors): Add self as second contact in
4692 addition to Jeff Law.
4694 2002-11-19 Andreas Jaeger <aj@suse.de>
4696 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4697 find_alloca_call to right place.
4699 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4701 * cppfiles.c: Fix formatting.
4703 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4705 * gcc.c (The Specs Language): Document spec functions.
4706 (static_spec_functions, lookup_spec_function)
4707 (eval_spec_function, handle_spec_function)
4708 (if_exists_spec_function, alloc_args): New.
4709 (execute): Abort if processing_spec_function is true.
4710 (do_spec_1): Hand off spec to handle_spec_function if %:
4711 is encountered. If processing_spec_function is true,
4712 end any pending argument when the end of the string is reached.
4713 (main): Use alloc_args to allocate the initial argument vector.
4714 * gcc.h (struct spec_function): New.
4715 (lang_specific_spec_functions): New extern.
4717 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4718 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4719 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4721 * doc/invoke.texi: Document spec functions.
4723 * cppspec.c (lang_specific_spec_functions): New.
4724 * gccspec.c: Likewise.
4726 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4728 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4729 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4730 (fixunstfsi_libfunc): Change.
4731 (fixunstfdi_libfunc): Change.
4732 (sdiv_optab): Don't zero out SImode handler.
4733 (udiv_optab): Don't zero out SImode handler.
4734 (smod_optab): Don't zero out SImode handler.
4735 (umod_optab): Don't zero out SImode handler.
4737 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4739 PR preprocessor/8524
4740 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4741 Add a new one in its place, which hopefully works.
4742 (skip_rest_of_line): Change test for bottom-of-context-stack.
4744 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4746 * i386.md (addqi_1_slp): Fix output template.
4747 (subqi_1_slp): Fix type.
4749 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4751 * calls.c (alloca_call_p): New global function.
4752 * tree.h (alloca_call_p): New.
4753 * tree-inline.c (inlinable_function_p): Do not inline when
4754 function calls alloca.
4755 (find_alloca_call, find_alloca_call_1): New functions.
4757 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4759 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4760 bst. Update the insn length.
4761 (*andorhi3): Likewise.
4762 (*andorsi3): Likewise.
4764 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4766 * config/sh/sh-protos.h (sh_mark_label): Declare.
4767 * config/sh/sh.c (sh_mark_label): New function, taken from
4768 movdi_const, but fixing the case when the address has an addend.
4769 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4771 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4773 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4774 (add_constant): Set it.
4775 (dump_table): Don't reorder a constant if part_of_sequence_p.
4776 (machine_dependent_reorg): Assume that float constants will
4777 stay in their original order if used as a sequence.
4779 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4781 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4784 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4786 * config/sh/sh.md (initialize_trampoline): Do not force the
4787 trampoline address into R0_REGS here.
4789 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4791 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4792 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4793 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4794 generate unnecesary subregs.
4796 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4798 * df.c: Fix formatting.
4800 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4802 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4805 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4807 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4808 is not an arith_reg_operand.
4810 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4812 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4813 is smaller than representation.
4815 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4817 * builtins.c: Fix formatting.
4819 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4821 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4823 Work around regclass stupidity.
4824 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4826 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4828 * i386.md (fop_df_6): New pattern.
4829 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4832 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4836 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4838 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4840 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4842 * config/h8300/h8300.md: Fix formatting.
4844 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/h8300/h8300.md: Replace spaces with tabs.
4847 * config/h8300/t-h8300: Remove a trailing empty line.
4849 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4851 * tlink.c: Fix formatting.
4853 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4856 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4857 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4858 when scratch register never needed.
4859 (ldmsi[3-8]): New patterns.
4861 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4863 * hard-reg-set.h: Follow spelling conventions.
4865 * target.h: Likewise.
4867 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4869 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4871 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4873 * optabs.c: Fix formatting.
4875 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4877 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4878 * i386.md (attribute type): Add type shift1 and rotate1.
4879 (*_slp): Rewrite to have just two operands to avoid reload problems.
4881 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/h8300/h8300.md (4 anonymous patterns): New.
4885 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4887 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4888 * doc/invoke.texi: Correct description of what needs to be done to
4889 force collection at every ggc_collect call.
4891 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4893 * config/s390/s390.c (optimization_options): Set
4894 flag_asynchronous_unwind_tables to 1 by default.
4896 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4898 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4900 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
4902 * i386-protos.h (x86_function_profiler): New function
4903 * i386.h (MCOUNT_NAME): New.
4904 (PROFILE_COUNT_REGISTER): New.
4905 (FUNCTION_PROFILER): Move offline to ...
4906 * i386.c (x86_function_profiler) ... here; fix 64bit support
4907 * beos-elf.h (FUNCTION_PROFILER): Kill.
4909 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
4911 (PROFILE_COUNT_REGISTER): New.
4912 * linux.h (FUNCTION_PROFILER): Kill.
4914 * x86-64.h (FUNCTION_PROFILER): Kill.
4916 * freebsd.h (FUNCTION_PROFILER): Kill.
4919 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4921 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
4922 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
4923 * config/arm/arm.c (arm_va_arg,
4924 arm_function_arg_pass_by_reference): New.
4925 * config/arm/arm-protos.h: Add prototypes.
4927 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4929 * gthr-single.h: Fix formatting.
4931 2002-11-14 Zack Weinberg <zack@codesourcery.com>
4933 * tree.c (tree_vec_elt_check_failed): New function.
4934 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
4935 (TREE_VEC_ELT): Use it.
4937 * tree-inline.c (optimize_inline_calls): Don't copy a
4940 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4942 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
4944 2002-11-14 Jakub Jelinek <jakub@redhat.com>
4946 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
4947 both operands contain local relocations.
4948 (categorize_decl_for_section): Don't use mergeable sections if
4949 initializer has any relocations.
4951 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4953 * gthr-vxworks.h: Fix formatting.
4955 2002-11-13 Janis Johnson <janis187@us.ibm.com>
4957 * doc/install.texi (Testing): Document extra Java testing.
4958 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
4960 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4962 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
4963 beginning of the spec.
4964 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
4965 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
4966 regarding problems with global constructors when using GNU ld.
4968 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4970 * gthr-solaris.h: Fix formatting.
4972 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4974 * gthr-posix.h: Fix formatting.
4976 2002-11-12 Devang Patel <dpatel@apple.com>
4977 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
4978 (process_command): Same.
4979 * doc/invoke.texi: Info about these two new options.
4981 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4983 * config/h8300/h8300.md (*andorsi3): New.
4985 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4987 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
4989 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4991 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
4992 expressions appropriately.
4994 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4996 * gthr-win32.h: Fix formatting.
4998 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5000 * config/h8300/h8300.c (single_one_operand): Correctly compute
5001 mask when mode is SImode.
5002 (single_zero_operand): Likewise.
5003 * config/h8300/h8300.md (two new anonymous insns): New.
5005 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5007 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5008 to that entire project.
5010 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5012 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5015 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5017 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5018 * doc/invoke.texi: Document them.
5020 * ggc-page.c: Include params.h. Remove definitions of
5021 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5022 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5023 (init_gcc): Don't set G.allocated_last_gc here.
5024 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5025 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5027 * ggc-simple.c: Similarly.
5028 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5031 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5033 * gthr-dce.h: Fix formatting.
5035 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5038 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5039 mode of DECL_RTL case.
5041 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5043 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5045 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5047 * i386.c (construct_container): Fix handling of SSE_CLASS.
5049 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5051 * config/m68k/t-crtstuff (crti.o): Use this...
5052 ($(T)crti.o): ... instead.
5053 (crtn.o): Use this...
5054 ($(T)crtn.o): ... instead.
5056 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5059 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5060 if there is something new to be simplified.
5062 2002-11-10 H.J. Lu <hjl@gnu.org>
5064 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5065 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5067 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5069 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5071 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5072 * config/rs6000/linux.h, config/rs6000/linux64.h,
5073 config/rs6000/windiss.h: ... not here.
5075 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5077 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5078 __ABICALLS__ if TARGET_ABICALLS.
5080 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5082 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5084 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5086 * c-decl.c (grokdeclarator): Make error for duplicate type
5087 qualifiers into a pedwarn, disabled for C99.
5089 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5091 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5092 as FUNCTION_ARG_PASS_BY_REFERENCE.
5094 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5096 * doc/install.texi: Add *-*-vxworks* specific installation
5099 * config/vxlib.c: Rewrite using generation numbers to identify
5102 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5104 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5106 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5108 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5110 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5111 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5112 * pa.c (output_millicode_call): Use symbol difference rather than
5113 $PIC_pcrel$0 when using HP assembler.
5114 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5115 not elfos.h (i.e., gas) is being used.
5116 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5117 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5118 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5119 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5120 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5122 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5123 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5124 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5126 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5127 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5128 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5129 Don't define when not using elfos.h.
5130 (ASM_DECLARE_RESULT): Don't define.
5131 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5132 doesn't work on hppa64-hp-hpux11.
5133 (hppa*-hp-hpux11): Update.
5135 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5137 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5138 to the assembler if -mno-abicalls was specified.
5140 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5142 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5143 ASM_OUTPUT_DEF): Delete.
5145 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5147 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5149 2002-11-08 Roger Sayle <roger@eyesopen.com>
5151 * real.c (real_sqrt): Update comment with bibliographic reference.
5153 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5155 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5157 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5159 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5161 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5163 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5164 (expand_builtin): Likewise.
5166 __builtin_floor, __builtin_floorf, __builtin_floorl
5167 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5168 __builtin_round, __builtin_roundf, __builtin_roundl
5169 __builtin_trunc, __builtin_truncf, __builtin_truncl
5170 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5171 * genopinit.c (optabs): Initialize the new optabs.
5172 * optab.c (init_optabs): Likewise.
5173 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5174 OTI_round, OTI_nearbyint.
5175 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5176 * doc/md.texi: Document new named patterns.
5177 * doc/extend.texi (builtin functions) Document
5178 floor, floorf, floorl, ceil, ceilf,
5179 ceill, round, roundf, roundl, trunc,
5180 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5182 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5184 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5186 2002-11-08 Dale Johannesen <dalej@apple.com>
5188 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5190 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5192 PR preprocessor/8497
5193 PR preprocessor/8501
5194 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5195 start a directive. In assembler, #NUM is not a line directive.
5197 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5199 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5202 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5204 * config/h8300/h8300.md (two anonymous test insns): New.
5206 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5208 * jump.c (mark_jump_label): Handle subregs of label_refs.
5210 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5212 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5213 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5215 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5217 * config/ia64/crtend.asm: Include "auto-host.h".
5218 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5219 * config/ia64/crtbegin.asm: Similarly.
5220 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5221 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5223 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5224 * configure.in: Use it if --enable-initfini-array not specified.
5225 * doc/install.texi (Configuration): Document --enable-initfini-array.
5226 * configure, config.in: Rebuild.
5228 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5230 * config/arm/arm-protos.h (arm_get_frame_size)
5231 (thumb_get_frame_size): New prototypes.
5232 * config/arm/arm.c (arm_get_frame_size)
5233 (thumb_get_frame_size): New functions.
5234 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5235 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5237 (thumb_expand_prologue, thumb_expand_epilogue): Use
5238 thumb_get_frame_size.
5239 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5240 (machine_function): Add frame_size member.
5241 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5243 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5245 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5246 Adjust code to use portable unsigned bit manipulation.
5247 (insn_flags, tune_flags): Change type to unsigned.
5248 (struct processors): Make flags unsigned long.
5249 (arm_override_options): Change type of count and current_bit_count
5252 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5254 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5256 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5258 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5260 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5262 * reg-stack.c (compensate_edge): Fix sanity check.
5264 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5266 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5267 crt2.o. Rearrange t-darwin makefiles.
5268 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5269 * unwind-dw2-fde-darwin.c: New.
5270 * unwind-dw2-fde-glibc.c: Correct comment.
5271 * unwind-dw2-fde.c (__register_frame_info_bases)
5272 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5273 (classify_object_over_fdes): Use last_fde.
5274 (add_fdes): Likewise.
5275 (linear_search_fdes): Likewise.
5276 * unwind-dw2-fde.h (struct object)
5277 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5279 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5280 (ENDFILE_SPEC): No crtend.o.
5281 * config/t-darwin: New.
5282 * config/i386/t-darwin: Delete.
5283 * config/darwin-crt2.c: New.
5284 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5287 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5289 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5290 MASK_MS_BITFIELD_LAYOUT
5291 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5292 MS bitfields for Objective-C.
5293 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5296 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5297 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5298 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5300 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5301 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5302 (TARGET_SWITCHES): Add above mask.
5304 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5305 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5306 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5309 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5311 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5312 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5314 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5315 before jump on ABI_N32 too.
5316 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5319 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5321 * i386.md (negsf splitter): Accept memory operand in second register.
5322 (abssf/absdf splitters): Simplify
5323 (sse_loadss, sse_loadsd): Turn into expander.
5325 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5328 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5331 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5333 * doc/contrib.texi: Merge in the list from the Java web pages.
5335 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5337 * config/sparc/freebsd: Fix typo.
5339 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5341 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5343 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5345 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5346 non-SImode addresses.
5348 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5350 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5352 (float SSE splitters): Reorder conditional.
5354 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5356 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5358 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5360 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5361 (STARTFILE_SPEC): Remove p and pg options.
5363 2002-11-05 Andrew Haley <aph@redhat.com>
5365 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5366 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5368 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5370 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5371 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5373 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5375 * gthr-vxworks.h: Rewritten from scratch.
5376 * config/vxlib.c: New file.
5377 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5378 * config/rs6000/t-vxworks: Add config/vxlib.c to
5379 LIB2FUNCS_EXTRA here too, because of clash with
5380 config/rs6000/t-ppccomm.
5382 2002-11-04 Dale Johannesen <dalej@apple.com>
5384 * doloop.c (doloop_modify_runtime): Fix loop count computation
5386 * loop.c (loop_invariant_p): Support calling from unroller.
5388 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5390 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5393 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5395 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5397 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5398 (CLASS_CANNOT_CHANGE_MODE): Remove.
5399 (CANNOT_CHANGE_MODE_CLASS): New.
5401 * config/alpha/alpha.h: Same.
5403 * config/ia64/ia64.h: Same.
5405 * config/mips/mips.h: Same.
5407 * config/s390/s390.h: Same.
5409 * config/sh/sh.h: Same.
5411 * config/pa/pa64-regs.h: Same.
5413 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5415 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5417 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5420 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5422 * doc/tm.texi (Register Classes): Remove
5423 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5424 Document CANNOT_CHANGE_MODE_CLASS.
5426 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5427 (push_reload): Same.
5429 * simplify-rtx.c (simplify_subreg): Same.
5431 * reload1.c (choose_reload_regs): Same.
5433 * recog.c (register_operand): Same.
5435 * regrename.c (mode_change_ok): Change to use new
5436 CANNOT_CHANGE_MODE_CLASS infrastructure.
5438 * regclass.c (cannot_change_mode_set_regs): New.
5439 Declare subregs_of_mode.
5440 (regclass): Use subregs_of_mode.
5441 Remove references to reg_changes_mode.
5442 (init_reg_sets_1): Remove class_can_change_mode and
5443 reg_changes_mode code.
5444 (invalid_mode_change_p): New.
5445 (dump_regclass): Use invalid_mode_change_p instead of
5446 class_can_change_mode.
5448 (record_operand_costs): Do not set reg_changes_mode.
5450 * local-alloc.c (struct qty): Remove changes_mode field.
5451 (alloc_qty): Remove changes_mode initialization.
5452 (update_qty_class): Remove set of changes_mode.
5453 (find_free_reg): Use subregs_of_mode.
5455 * global.c (find_reg): Use subregs_of_mode info.
5457 * rtl.h (cannot_change_mode_set_regs): New prototype.
5458 (invalid_mode_change_p): Same.
5459 (REG_CANNOT_CHANGE_MODE_P): New macro.
5461 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5463 (life_analysis): Clear subregs_of_mode.
5465 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5466 Remove use of CLASS_CANNOT_CHANGE_MODE.
5467 (simplify_set): Same.
5468 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5471 * regs.h: Add extern for subregs_of_mode;
5472 Include hard-reg-set and basic-block.
5473 (REG_CHANGES_MODE): Delete.
5475 2002-11-03 Roger Sayle <roger@eyesopen.com>
5477 * real.c (real_sqrt): New function to calculate square roots.
5478 * real.h (real_sqrt): Add function prototype.
5479 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5480 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5481 of constant argument.
5483 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5485 * jump.c (never_reached_warning): Don't set contains_insn until the
5486 first line note is seen.
5488 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5490 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5492 2002-11-03 Roger Sayle <roger@eyesopen.com>
5495 * c-typeck.c (c_expand_asm_operands): Defend against
5496 error_mark_nodes in the output argument to avoid ICE.
5498 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5501 * genrecog.c (preds): Handle ADDRESSOF.
5502 (validate_pattern): Mark it as an lvalue.
5504 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5506 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5507 instructions when optimizing for size.
5509 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/h8300/h8300.h: Fix comment typos.
5512 * config/h8300/h8300.md: Likewise.
5513 * config/h8300/lib1funcs.asm: Likewise.
5515 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5519 *doc/install.texi (Installing GCC: Configuration): Clarify
5520 the only supported ways to configure gcc.
5522 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5524 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5525 instead of 'O' for the constraint for the second operand.
5527 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5530 * toplev.c (rest_of_compilation): Do not refuse to output code for
5531 an inline function in a local class.
5533 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5535 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5536 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5539 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5541 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5543 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5545 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5547 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5549 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5550 (MASK_INLINE_DIV_THR): Remove.
5551 (TARGET_INLINE_DIV_LAT): Remove.
5552 (TARGET_INLINE_DIV_THR): Remove.
5553 (TARGET_INLINE_DIV): Remove.
5554 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5555 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5556 (MASK_INLINE_INT_DIV_LAT): New macro.
5557 (MASK_INLINE_INT_DIV_THR): New macro.
5558 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5559 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5560 (TARGET_INLINE_INT_DIV_LAT): New macro.
5561 (TARGET_INLINE_INT_DIV_THR): New macro.
5562 (TARGET_INLINE_FLOAT_DIV): New macro.
5563 (TARGET_INLINE_INT_DIV): New macro.
5564 * config/ia64/ia64.md (divsi3): Change to use new macros.
5568 (divsi3_internal): Ditto.
5573 (divdi3_internal_lat): Ditto.
5574 (divdi3_internal_thr): Ditto.
5576 (divsf3_internal_lat): Ditto.
5577 (divsf3_internal_thr): Ditto.
5579 (divdf3_internal_lat): Ditto.
5580 (divdf3_internal_thr): Ditto.
5582 (divtf3_internal_lat): Ditto.
5583 (divtf3_internal_thr): Ditto.
5584 * config/ia64/ia64.c (ia64_override_options): Change
5585 to check new macros for conflicts in settings.
5586 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5587 (-minline-divide-max-throughput): Remove.
5588 (-minline-float-divide-min-latency): New.
5589 (-minline-float-divide-max-throughput): New.
5590 (-minline-int-divide-min-latency): New.
5591 (-minline-int-divide-max-throughput): New.
5593 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5596 * arm.c (use_return_insn): Don't use a return insn if there are
5597 saved integer regs, but LR is not one of them.
5599 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5601 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5602 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5604 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5606 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5607 (movps, movpd splitters): Use canonical form.
5608 (movv2di): Fix merge problem.
5610 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5612 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5614 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5616 PR optimization/6162
5617 * doc/md.texi: Document restriction on commutative operand
5620 2002-10-31 Eric Christopher <echristo@redhat.com>
5622 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5624 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5626 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5628 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5630 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5632 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5634 * config/rs6000/darwin.h: Correct formatting in previous.
5636 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5638 * config/rs6000/darwin.h: Enable -falign-xxx options.
5640 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5642 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5643 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5644 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5645 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5646 Do not clear -momit-leaf-frame-pointer when profiling.
5647 (ix86_frame_pointer_required): Frame pointer is always required when
5650 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5652 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5654 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5656 * sh.h (binary_logical_operator): Declare.
5657 * sh.c (binary_logical_operator): New function.
5658 * sh.md (xordi3+1): New combiner splitter pattern.
5660 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5662 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5663 __enable_execute_stack function.
5665 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5667 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5668 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5669 * unwind-sjlj.c (fc_key_dtor): Delete.
5670 (fc_key_init): Adjust __gthread_key_create call to match.
5672 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5674 * c-common.c: Add GTY to vector_type_node_list.
5676 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5678 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5679 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5680 pa_init_machine_status): Declare new global functions.
5681 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5682 implement new functions.
5683 (attr_length_millicode_call, attr_length_call): Implement.
5684 (total_code_bytes): Change type to long.
5685 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5686 Reset counter if flag_function_sections.
5687 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5688 (output_cbranch): Move call to gen_label_rtx.
5689 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5690 delay slot in all variants, shorten pc-relative calls.
5691 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5692 slot usage and exposure, various new call variants, and shortened
5693 sequences for some variants on TARGET_PA_20.
5694 Miscellaneous format changes.
5695 * pa.h (total_code_bytes): Change type to long.
5696 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5697 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5698 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5699 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5700 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5701 stores on TARGET_ELF32.
5702 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5703 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5704 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5705 attr_length_millicode_call().
5706 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5707 Calculate attribute length using attr_length_call().
5708 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5710 (sibcall, sibcall_value): Rewrite.
5711 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5712 register 1. Use attr_length_call().
5713 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5715 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5716 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5717 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5718 * doc/invoke.texi (mlong-calls): Document.
5720 2002-10-30 Roger Sayle <roger@eyesopen.com>
5722 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5723 handling of cases where one or both branches of the conditional
5724 have void type, i.e. throw an exception or don't return.
5725 (fold): Only apply (and undo) type conversion to the non-void
5726 branches of a COND_EXPR.
5728 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5731 * varasm.c (asm_output_aligned_bss): Do not call
5732 ASM_GLOBALIZE_LABEL.
5734 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5735 Torbjorn Granlund <tege@swox.com>
5737 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5739 (load_toc_v4_PIC_1b): Same.
5741 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5743 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5744 Truncate the addresses for H8/300 using HImode.
5746 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5748 * i386.md (negdf splitter): Fix construction of the constant.
5750 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5752 * i386.md (negsf, negdf): Reorganize to use vector modes
5754 (abssf, absdf): Use force_reg.
5755 (movv4sf, movv2df): New splitters.
5756 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5757 * i386.c (zero_extended_scalar_load_operand
5759 * i386-protos.h (ix86_expand_call): Update prototype.
5760 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5761 (ix86_expand_call): Use r11 for indirect sibcalls.
5762 * i386.md (call, call_value, untyped_call, call_value_pop):
5763 update x86_expand_call call.
5764 (sibcall, sibcall_value): new patterns
5765 (call_rex64, call_value_rex64): Do not accept sibcalls.
5766 (sibcall_rex64, sibcall_value_rex64,
5767 sibcall_rex64_v, sibcall_value_rex64_v): New.
5769 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5771 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5774 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5776 * toplev.c (rest_of_type_compilation): Return early in case of
5778 (check_global_declarations): Don't call debug_hooks->global_decl
5781 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5783 * doc/c-tree.texi (Tree overview): Fix typos.
5785 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5787 * Makefile.in (gnucompare*): Only record bad comparisons
5788 if there really was a bad comparison.
5790 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5792 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5793 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5794 * md.texi (machine dependent constraints): Document 'C'
5796 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5798 * i386.c (ix86_expand_vector_move): Fix.
5800 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5801 * i386.md (sse2_maskmovdqu_rex64): New pattern
5804 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5805 (ix86_init_mmx_sse_builtins): Fix type.
5807 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5809 * gthr-posix.h: Include <unistd.h> for feature tests.
5810 (sched_get_priority_max, sched_get_priority_min)
5811 (pthread_getschedparam, pthread_setschedparam): Only use
5812 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5813 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5814 returns from sched_get_priority_max and sched_get_priority_min
5817 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5822 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5824 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5825 (h8300_tiny_constant_address_p): Likewise.
5826 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5827 h8300_eightbit_constant_address_p.
5828 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5829 * config/h8300/h8300-protos.h: Add the prototypes for the two
5832 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5834 * reload1.c (update_eliminables): Unconditionally check if
5835 frame_pointer_needed has changed.
5837 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5839 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5842 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5844 PR optimization/8334
5845 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5846 check for zero operands explicitly.
5848 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5850 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5851 memory after adjusting to BLKmode.
5853 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5855 * config/h8300/h8300.h (MASK_*): New.
5856 (TARGET_*): Use MASK_*.
5858 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5860 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5861 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5862 config/rs6000/vxworks.h: New files.
5863 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5865 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5866 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5867 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5868 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5869 sparc-*-vxsim*): Delete stanzas.
5870 * gthr-vxworks.h: Rip out all substantive code and just
5871 include gthr-single.h.
5873 * config/alpha/vxworks.h, config/arm/vxarm.h,
5874 config/i386/vxi386.h, config/i960/t-vxworks960,
5875 config/i960/vx960-coff.h, config/i960/vx960.h,
5876 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5877 config/mips/vxworks.h, config/rs6000/vxppc.h,
5878 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5879 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5880 config/sparc/vxsparc64.h: Delete files.
5882 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5884 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5885 tm_defines if pthreads are enabled.
5886 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5887 if NETBSD_ENABLE_PTHREADS is defined.
5889 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5891 * ChangeLog.1: Fix typos.
5892 * cse.c: Fix a comment typo.
5893 * reload1.c: Likewise.
5895 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
5897 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
5898 * fixinc/tests/base/_G_config.h: New file.
5900 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5902 * combine.c: Fix comment formatting.
5905 * regclass.c: Likewise.
5906 * regmove.c: Likewise.
5907 * regrename.c: Likewise.
5908 * reg-stack.c: Likewise.
5909 * reload1.c: Likewise.
5910 * reload.c: Likewise.
5911 * reload.h: Likewise.
5912 * unroll.c: Likewise.
5914 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5916 * reload1.c (reload): Fix a comment typo.
5918 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
5920 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
5922 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5924 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
5925 * dwarf2out.c: Include hashtab.h.
5926 (is_main_source): New static variable.
5927 (attr_checksum, die_checksum): Modified to handle die references.
5928 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
5929 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
5930 record_comdat_symbol_number): New static functions.
5931 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
5932 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
5933 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
5936 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
5938 * config/h8300/h8300.c (initial_offset): Change to
5939 h8300_initial_elimination_offset.
5940 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
5941 h8300_initial_elimination_offset.
5942 * config/h8300/h8300-protos.h: Update the prototype.
5944 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
5946 * config/mmix/mmix.h (LIBCALL_VALUE): Use
5947 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
5948 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
5949 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
5950 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
5952 (mmix_function_value_regno_p): Declare.
5954 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
5955 invalid for floating point mode result, with fix.
5957 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
5959 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
5960 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
5961 (stage1_build): Likewise.
5963 2002-10-25 Mike Stump <mrs@apple.com>
5965 Fixes gcc.dg/warn-1.c.
5966 * c-typeck.c (warn_for_assignment): Don't print argument number,
5969 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5971 * toplev.c (dump_file_index): Add DFI_ce3.
5972 (dump_file_info): Likewise.
5973 (rest_of_compilation): Run first ifcvt pass before tracer.
5975 2002-10-25 Steve Ellcey <sje@cup.hp.com>
5977 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
5979 2002-10-25 Richard Henderson <rth@redhat.com>
5981 * real.c (real_to_decimal): If the >1 tens reduction loop results
5982 in a negative exponent, fall into the <1 pten computation.
5984 2002-10-25 Zack Weinberg <zack@codesourcery.com>
5987 * c-objc-common.c (inline_forbidden_p): Can not inline
5988 functions containing structures or unions containing VLAs.
5989 * tree-inline.c (walk_tree): For all class 't' nodes, walk
5990 TYPE_SIZE and TYPE_SIZE_UNIT.
5991 (copy_tree_r): Copy types if they are variably modified.
5993 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5995 * config/s390/s390.md: Remove old-style peepholes.
5997 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5999 * config/s390/s390.c (s390_decompose_address): Do not range check the
6000 displacement if base or index is the argument pointer register.
6002 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6007 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6008 * fixinc/fixincl.x: Regenerate.
6009 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6010 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6011 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6012 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6013 * config.in, configure: Regenerate.
6015 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6017 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6019 2002-10-24 Richard Henderson <rth@redhat.com>
6021 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6023 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6025 * config/h8300/h8300.c (initial_offset): Simplify by using
6028 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6030 * doc/install.texi (avr): Update required binutils version.
6032 2002-10-24 Theodore A. Roth <troth@openavr.org>
6034 * doc/install.texi: Point avr users at more up-to-date information.
6036 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6038 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6039 to pull operands out of the literal pool where possible.
6041 2002-10-24 Denis Chertykov <denisc@overta.ru>
6043 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6045 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6047 * expr.c (convert_move): If unsignedp is less then zero there
6048 is no equivalent code.
6050 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6052 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6054 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6056 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6057 according to the sequence they are defined in the manual.
6058 (POINTER_BOUNDARY): Remove.
6060 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6062 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6065 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6067 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6069 (TINY_CONSTANT_ADDRESS_P): Likewise.
6071 2002-10-24 Richard Henderson <rth@redhat.com>
6073 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6074 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6077 2002-10-24 Richard Henderson <rth@redhat.com>
6080 * reload.c (find_reloads_toplev): Mode of X is not important
6081 when simplifying subregs of constants.
6083 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6085 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6086 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6087 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6088 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6089 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6091 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6093 * optabs.c (expand_binop): Don't reuse the shift target in the
6094 middle of shift sequences.
6096 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6098 * i386.md (abs splitters): Do not produce nested subregs.
6100 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6102 * i386.md (movti_rex64): Fix constraints.
6104 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6106 * i386.md (abssf,absdf): Use vector operands for SSE
6107 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6110 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6112 * objc/objc-act.c (get_static_reference): Remove unneeded
6113 TYPE_BINFO initialization.
6114 (get_object-reference): Likewise.
6115 (build_constructor): Tighten precondition check.
6116 (finish_message_expr): Likewise.
6118 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6120 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6123 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6125 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6128 2002-10-23 Richard Henderson <rth@redhat.com>
6130 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6131 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6133 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6135 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6137 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6138 hook_tree_bool_false.
6140 * tree.c (variably_modified_type_p): Moved here from
6141 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6142 language-specific cases. Due to this, must weaken some 'if
6143 and only if' checks to merely 'if'.
6144 * tree.h: Prototype variably_modified_type_p.
6146 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6148 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6150 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6151 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6153 * config/s390/s390-protos.h (fp_operand): Remove.
6154 * config/s390/s390.c (fp_operand): Remove.
6155 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6156 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6157 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6158 (movdi_31, movdf_31 splitters): Likewise.
6160 * config/s390/s390.h (IEEE_FLOAT): Remove.
6161 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6162 (INT_REGNO_P): Rename to ...
6163 (GENERAL_REGNO_P): ... this.
6164 (FLOAT_REGNO_P): Rename to ...
6165 (FP_REGNO_P): ... this.
6166 (ADDR_REGNO_P): New macro.
6167 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6168 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6169 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6170 (HARD_REGNO_NREGS): Adapt to macro renaming.
6171 (HARD_REGNO_MODE_OK): Likewise.
6173 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6174 Geoff Keating <geoffk@apple.com>
6176 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6177 (rs6000_memory_move_cost): New function.
6178 * config/rs6000/rs6000-protos.h: Declare them.
6179 * config/rs6000/rs6000.h: Use them.
6181 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6183 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6184 inlining it into other libgcc2 routines.
6185 (__udivmoddi4): Likewise.
6187 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6189 * doc/sourcebuild.texi (Test Suites): Improve.
6191 2002-10-22 Stan Shebs <shebs@apple.com>
6193 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6196 2002-10-22 Jim Wilson <wilson@redhat.com>
6198 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6200 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6203 * xmmintrin.h: Add const to the argument of loads.
6205 * i386.md (pushv2di): New pattern.
6207 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6209 2002-10-22 Richard Henderson <rth@redhat.com>
6211 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6212 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6213 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6214 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6215 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6216 (TARGET_ASM_OUT): Update.
6217 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6218 (hook_bool_tree_hwi_hwi_tree_true): New.
6219 (default_can_output_mi_thunk_no_vcall): New.
6220 * hooks.h: Declare them.
6221 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6223 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6224 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6225 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6226 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6227 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6228 config/stormy16/stormy16.c: Similarly.
6230 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6231 Handle 64-bit properly. Streamline.
6232 (x86_output_mi_vcall_thunk): Remove.
6233 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6234 (x86_can_output_mi_thunk): New.
6235 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6236 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6237 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6239 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6240 output_mi_thunk; make static; always use function_section.
6241 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6242 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6243 (rs6000_ra_ever_killed): Test no_new_pseudos not
6244 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6245 * config/rs6000/rs6000-protos.h: Update.
6246 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6247 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6248 xcoffout_declare_function when using rs6000_output_mi_thunk.
6250 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6251 s390_output_mi_vcall_thunk.
6252 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6253 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6255 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6256 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6257 * config/vax/vax-protos.h: Update.
6258 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6260 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6262 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6263 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6264 * i386.md (movti_internal): Use 'C'
6266 * xmmintrin.h (_mm_cmplt_epi*): New.
6268 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6270 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6271 ("*movdf_64"): Likewise.
6272 ("*lshrdi3_64"): Likewise.
6273 ("blockage"): Add length attribute.
6276 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6278 * i386.md: FIx typo.
6279 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6280 (sse2_umulv2siv2di3): Fix predicate.
6281 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6282 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6283 * xmmintrin.h (_mm_mul_epu16): Rename to...
6284 (_mm_mul_epu32): This one.
6285 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6287 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6289 2002-10-22 Eric Christopher <echristo@redhat.com>
6291 * config/sparc/sparc.h: Add #error.
6293 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6295 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6296 [s390x-*-linux*]: Likewise.
6297 * config/s390/t-linux: Remove.
6298 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6300 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6302 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6303 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6304 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6305 * i386.md (mmx_punpck?dq): Simplify.
6306 (sse2_pubpcklqdq): Fix.
6307 (sse2_pubpckhqdq): New.
6308 * xmmintrin.h (_mm_unpackhi_epi32): New.
6310 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6311 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6313 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6316 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6317 build compound_expr if we used save_expr.
6319 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6321 * output.h (SECTION_NOTYPE): Define.
6322 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6323 init array sections.
6324 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6325 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6328 2002-10-21 Richard Henderson <rth@redhat.com>
6330 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6331 the function type, not the return type.
6333 2002-10-21 Richard Henderson <rth@redhat.com>
6335 * real.c (sticky_rshift_significand): Return inexact, don't
6336 or it in immediately.
6337 (sub_significands): Accept incomming carry.
6338 (div_significands, rtd_divmod): Update for sub_significands change.
6339 (round_for_format): Update for sticky_rshift_significand change.
6340 (do_add): Don't involve the inexact bit in addition, do give the
6341 inexact bit as the subtraction carry-in.
6342 (encode_internal, decode_internal, real_internal_format): New.
6343 * real.h (real_internal_format): Declare.
6345 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6347 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6348 don't define sdiv_qrnnd.
6350 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6352 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6354 (TINY_CONSTANT_ADDRESS_P): Likewise.
6356 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6358 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6359 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6360 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6361 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6362 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6363 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6364 __builtin_ia32_setzero128.
6365 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6366 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6367 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6368 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6369 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6370 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6371 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6372 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6373 sse2_movq): New patterns.
6374 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6375 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6376 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6377 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6378 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6379 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6380 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6381 (_mm_insert_epi16): Fix.
6383 2002-10-21 Dale Johannesen <dalej@apple.com>
6385 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6386 unsafe math reversals correctly for RTL generation.
6387 (output_cbranch): Replace rs6000_reverse_condition call
6388 by its former definition.
6390 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6392 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6393 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6394 from constant pool or LABEL_REFs as sign extended if allow_rip.
6395 Change all +-1GB limits to +-16MB.
6396 (x86_64_general_operand, x86_64_szext_general_operand,
6397 x86_64_nonmemory_operand, x86_64_movabs_operand,
6398 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6399 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6400 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6401 in CM_SMALL_PIC model.
6402 (legitimate_pic_address_disp_p): Don't check offsets before
6403 calling local_symbolic_operand.
6404 (legitimize_pic_address): Force offsets bigger than +-16MB into
6406 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6407 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6410 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6411 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6412 * configure: Rebuilt.
6413 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6414 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6415 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6416 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6418 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6419 non-pic code if TARGET_64BIT.
6420 (legitimize_address): Generate 64-bit TLS sequences.
6421 (output_pic_addr_const): Support x86-64 TLS operators.
6422 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6423 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6424 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6425 (output_addr_const_extra): Support x86-64 TLS operators.
6426 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6427 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6429 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6430 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6431 (*tls_global_dynamic_sun): Renamed to...
6432 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6433 (tls_global_dynamic): Renamed to...
6434 (tls_global_dynamic_32): ... this.
6435 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6436 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6437 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6438 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6439 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6440 (tls_local_dynamic_base_dynamic): Renamed to...
6441 (tls_local_dynamic_base_dynamic_32): ... this.
6442 (tls_local_dynamic_base_dynamic_64,
6443 *tls_local_dynamic_base_dynamic_64): New.
6444 (*tls_local_dynamic_once): Renamed to...
6445 (*tls_local_dynamic_32_once): ... this.
6447 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6449 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6450 __divdi3, __umoddi3, or __moddi3.
6452 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6454 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6455 instead of just opt_index as switch expression.
6457 * calls.c (store_one_arg): Change type of 'excess_align'
6460 * profile.c (output_gcov_string): Change type of 'temp'
6463 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6465 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6466 (__fixunssfdi, __fixsfdi): Likewise.
6467 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6468 (s390_single_qi): Likewise.
6469 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6470 unsigned comparison warning.
6471 (s390_return_addr_rtx): New function.
6472 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6473 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6474 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6476 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6478 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6479 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6480 (s390_output_mi_thunk): Remove.
6481 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6483 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6485 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6487 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6489 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6490 inverted test in the conditional determining the possibility
6491 of sibcalls in PIC mode.
6493 2002-10-20 Richard Henderson <rth@redhat.com>
6495 * target.h (struct gcc_target): Line wrap.
6497 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6498 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6499 * config/alpha/alpha.h: ... not here.
6500 * config/alpha/alpha-protos.h: Update.
6502 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6503 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6504 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6505 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6506 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6507 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6508 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6509 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6510 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6511 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6512 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6513 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6514 config/sparc/sparc.c, config/sparc/sparc.h,
6515 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6516 config/stormy16/stormy16.h: Similarly.
6518 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6519 selection logic from call patterns.
6521 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6523 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6525 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6528 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6529 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6530 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6531 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6533 2002-10-20 Roger Sayle <roger@eyesopen.com>
6536 * toplev.c (flag_unsafe_profile_arcs): Remove.
6537 (flag_bounded_pointers): Remove.
6538 (flag_bounds_check): Correct comments.
6539 (lang_independent_options): Remove -funsafe-profile-arcs and
6540 -fbounded-pointers. Correct -fbounds-check comments.
6542 * flags.h: Correct flag_schedule_interblock comments.
6543 (flag_bounded_pointers): Remove prototype.
6544 (flag_bounds_check): Correct comments.
6546 * c-opts.c (c_common_init_options): No need to mark
6547 flag_bounds_check as unspecified.
6548 (c_common_post_options): And no need to set it from
6549 flag_bounded_pointers if its still unspecified.
6551 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6552 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6553 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6554 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6556 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6557 Angela Marie Thomas <angela@releasedominatrix.com>
6558 Brendan Kehoe <brendan@zen.org>
6559 Nick Clifton <nickc@redhat.com>
6560 Andrew Haley <aph@redhat.com>
6562 * configure.in (--with-sysroot): New. Don't inhibit libc if
6563 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6564 and CROSS_SYSTEM_HEADER_DIR.
6565 * configure: Rebuilt.
6566 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6567 (TARGET_SYSTEM_ROOT): New.
6568 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6569 CROSS_SYSTEM_HEADER_DIR.
6570 (install-gcc-tooldir): New target.
6571 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6572 if SYSTEM_HEADER_DIR does not exist and it's not the default
6573 sys-include directory.
6574 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6575 (install-mkheaders): Likewise.
6576 * gcc.c (target_system_root): New variable.
6577 (add_sysrooted_prefix): New function.
6578 (process_command): Recompute run-time target_system_root from
6579 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6581 (do_spec_1): Process 'R' spec.
6582 (main): Add md_exec_prefix to exec_prefixes regardless of
6583 startfile_prefix_spec. Use add_sysrooted_prefix for
6584 startfile_prefixes, and don't skip the default ones when cross
6585 compiling with sysroot enabled. Removed unused case of
6586 non-absolute standard_startfile_prefix.
6587 * config/interix.h: Remove the only potential, yet disabled,
6588 occurrence of non-absolute (empty) standard_startfile_prefix.
6589 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6591 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6592 * doc/install.texi (--with-sysroot): Document.
6593 (--with-headers, --with-libs): Deprecate.
6595 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6596 Mark Mitchell <mark@codesourcery.com>
6598 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6600 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6601 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6602 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6603 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6604 x86_output_mi_thunk): Likewise.
6605 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6606 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6607 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6608 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6609 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6610 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6611 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6613 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6615 * target.h (gcc_target): Update output_mi_thunk and
6616 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6619 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6620 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6621 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6622 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6623 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6624 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6626 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6627 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6628 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6629 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6630 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6631 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6632 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6633 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6634 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6636 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6637 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6639 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6641 * real.c (do_add): Fix 0+0 sign corner case.
6642 (do_divide): Fix Inf/0 corner case.
6644 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6646 * i386.c (classify_argument): Pass MMX arguments in memory
6647 (ix86_expand_builtin): Expand proper address mode for cflush.
6648 * i386.md (movdqa): Fix typo.
6649 (sse2_cflush): Accept DImode addresses.
6651 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6652 (_mm_max_sd): Fix pasto.
6653 (_mm_storeh_pd, _mm_storel_pd): Fix.
6655 * i386.c (bdesc_comi): Fix to match specification.
6656 (ix86_expand_sse_comi): Emit the comparison properly.
6657 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6658 Do not use comparison operator.
6659 (vnmaskcmp): Fix template.
6661 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6663 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6665 * dependence.c : Removed.
6666 * Makefile.in : Remove dependence.o.
6668 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6670 * mmintrin.h (__m64): typedef it to v2si.
6671 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6672 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6673 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6674 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6675 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6676 * xmmintrin.h (_mm_setzero_si64): Likewise.
6678 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6679 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6682 Patch by Shawn Wagner
6683 * mmintrin.h: Replace pi64 by si64.
6685 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6687 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6688 Use length of 4 not *.
6689 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6690 (movdf_softfloat64): Likewise.
6691 (movdi_internal32): Use length of 4 not *.
6692 (movti_power): Same.
6693 (ctrsi, ctrdi): Same.
6695 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6697 * c-decl.c (start_decl): Point users of the old initialized-
6698 typedef extension at __typeof__.
6700 2002-10-18 Richard Henderson <rth@redhat.com>
6702 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6703 (real_to_decimal): Re-implement using the logic from the
6704 gcc 3.2 etoasc. Comment heavily.
6705 (div_significands): Simplify loop startup and comparison logic.
6707 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6709 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6710 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6711 (TARGET_ASM_OUT): Add them.
6712 * target.h (asm_out): Add output_mi_thunk and
6713 output_mi_vcall_thunk.
6714 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6715 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6716 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6717 * config/arm/arm.c (arm_output_mi_thunk): Define.
6718 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6719 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6720 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6721 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6722 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6723 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6724 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6726 (x86_output_mi_vcall_thunk): Declare.
6727 * config/i386/i386.c (override_options): Clear
6728 output_mi_vcall_thunk in 64-bit mode.
6729 (ix86_fntype_regparm): New function.
6730 (ix86_return_pops_args): Use it.
6731 (ia32_this_parameter): New function.
6732 (x86_output_mi_vcall_thunk): New function.
6733 (x86_output_mi_thunk): Use it
6734 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6735 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6736 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6737 * config/i960/i960.c (i960_output_mi_thunk): New function.
6738 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6739 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6740 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6741 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6742 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6743 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6744 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6745 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6746 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6747 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6748 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6749 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6750 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6751 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6752 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6753 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6754 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6755 * config/s390/s390.c (s390_output_mi_thunk): Define.
6756 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6757 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6758 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6759 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6760 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6761 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6762 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6763 * config/vax/vax.c (vax_output_mi_thunk): Define.
6764 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6765 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6766 * doc/tm.texi: Adjust documentation.
6768 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6770 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6771 __enable_execute_stack function.
6772 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6773 as NETBSD_ENABLE_EXECUTE_STACK.
6774 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6775 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6776 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6777 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6778 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6780 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6782 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6783 to __enable_execute_stack with the address of the trampoline
6784 if TRANSFER_FROM_TRAMPOLINE is defined.
6785 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6786 constant if building libgcc2.
6788 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6790 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6791 (ix86_memory_move_cost): Fix for 64bit compilation.
6793 2002-10-17 Roger Sayle <roger@eyesopen.com>
6795 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6797 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6799 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6801 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6803 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6804 (movsf_softfloat): Likewise.
6806 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6808 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6810 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6812 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6813 tramp, not addr, to pass the trampoline address to
6814 __enable_execute_stack.
6816 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6818 * mmintrin.h: Guard by __MMX__
6819 * xmmintrin.h: Guard by __SSE__
6822 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6823 (_mm_load*_?d): New functions.
6824 (_mm_set*_?d): New functions.
6825 (_mm_store*_?d): New functions.
6827 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6829 Really commit patch announced at Oct 14
6831 * predict.c (can_predict_insn_p): New function.
6832 (estimate_probability): Avoid unnecesary work.
6833 (process_note_prediction): Likewise.
6834 * toplev.c (rest_of_compilation): Account early branch prediction pass
6838 Found by Ian Ollmann
6839 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6840 (_mm_load?_pd): Likewise.
6841 (_mm_store?_pd): Likewise.
6844 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6845 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6846 swapped alternative.
6849 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6850 (push_reload): Update call.
6852 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6854 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6855 if using mips/elf.h or mips/elf64.h.
6856 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6857 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6859 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6861 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6864 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6866 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6867 (LPREFIX): Likewise.
6868 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6869 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6870 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6871 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6872 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6874 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6875 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6876 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6877 BSS_SECTION_ASM_OP): Move from linux.h.
6878 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6879 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6881 * config/s390/s390.c (s390_function_profiler): Use
6882 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6884 2002-10-15 Eric Christopher <echristo@redhat.com>
6886 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6887 * java/parse.y (obtain_incomplete_type): Make pointer
6890 2002-10-15 Richard Henderson <rth@redhat.com>
6892 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6893 as arguments. Bound DIGITS by the available buffer size.
6894 (real_to_hexadecimal): Likewise.
6895 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
6896 (REAL_VALUE_TO_DECIMAL): Remove.
6897 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
6898 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
6899 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
6900 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6901 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
6902 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
6903 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
6904 use real_to_decimal directly, and with the proper arguments.
6905 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
6907 2002-10-15 Jim Wilson <wilson@redhat.com>
6909 * reload1.c (merge_assigned_reloads): After converting overlapping
6910 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
6912 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
6914 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6916 * expr.c (do_tablejump): Fix typo in my previous commit.
6918 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
6920 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
6922 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6924 * config/s390/s390.c (s390_split_branches): Add return
6925 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
6927 (find_base_register_in_addr): New function.
6928 (find_base_register_ref): New function.
6929 (replace_base_register_ref): New function.
6931 (struct constant_pool): Add members pool_insn, insns, and anchor.
6932 Remove member last_insn.
6933 (s390_start_pool): Initialize them.
6934 (s390_end_pool): Emit pool placeholder insn.
6935 (s390_add_pool_insn): New function.
6936 (s390_find_pool): Use insns bitmap instead of addresses.
6937 (s390_dump_pool): Replace placeholder insn. Emit anchor.
6938 Replace unspec 104 by local-pool-relative references.
6939 (s390_output_constant_pool): Output anchor label if required.
6940 (s390_output_symbolic_const): Handle unspec 104 and 105.
6941 (s390_add_pool): Remove, replace by ...
6942 (s390_add_constant, s390_find_constant): ... these new functions.
6943 (s390_add_anchor): New function.
6945 (s390_chunkify_pool): Delete, replace by ...
6946 (s390_chunkify_start, s390_chunkify_finish,
6947 s390_chunkify_cancel): ... these new functions.
6948 (s390_optimize_prolog): Add parameter TEMP_REGNO.
6949 Recompute register live data for special registers.
6950 (s390_fixup_clobbered_return_reg): New function.
6951 (s390_machine_dependent_reorg): Rewrite to use new
6952 s390_chunkify_... routines.
6954 config/s390/s390.md ("reload_base"): Rename to ...
6955 ("reload_base_31"): ... this.
6956 ("reload_base_64"): New insn.
6957 ("reload_base2"): Remove.
6958 ("reload_anchor"): New insn.
6961 s390.c (s390_pool_overflow): Remove.
6962 s390.h (s390_pool_overflow): Likewise.
6963 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
6965 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6967 * sh.md (movv8qi_i+2): Don't split if source is -1.
6969 2002-10-15 Janis Johnson <janis187@us.ibm.com>
6971 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
6973 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6976 * loop.c (loop_regs_scan): Mark registers used for function
6977 argument passing as MAY_NOT_OPTIMIZE.
6979 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6981 * gcov-io.h (gcov_info): Fix type.
6982 * profile.c (create_profiler): Fix type mismatch.
6984 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6986 * i386.md (movv2di_internal): New pattern.
6987 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
6988 (movv2di): New expander.
6989 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
6991 * i386.c (ix86_expand_timode_binop_builtin): Delete.
6992 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
6993 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
6994 (ix86_expand_builtin): Likewise.
6995 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6997 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6999 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7001 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7003 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7004 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7005 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7006 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7007 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7008 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7010 * xmmintrin.h (__m128i): Define as __v2di.
7013 (expand_expr): Use DECL_RTL_SET_P.
7015 2002-10-14 Roger Sayle <roger@eyesopen.com>
7017 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7019 2002-10-14 Roger Sayle <roger@eyesopen.com>
7020 Zack Weinberg <zack@codesourcery.com>
7022 * config/i386/i386.c (k6_cost): Correct typo.
7024 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7026 PR optimization/6631
7027 * alias.c (objects_must_conflict_p): Check honor_readonly when
7028 examining TYPE_READONLY.
7029 * function.c (assign_stack_temp_for_type): Likewise.
7031 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7033 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7034 Swap zero extension arguments.
7035 (umaxhi3): Fix instruction class.
7037 (prefetch): Fix prefetch instructions.
7039 (pkwb): Fix output constraint.
7041 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7043 * config/mips/mips.c (print_operand): Increase buffer size for
7046 2002-10-14 Richard Henderson <rth@redhat.com>
7049 * gcse.c (adjust_libcall_notes): Revert last change.
7050 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7052 2002-10-14 Andrew Haley <aph@redhat.com>
7054 * tree-inline.c (remap_block): All local class initialization
7055 flags go in the outermost scope.
7056 (expand_call_inline): Call java_inlining_map_static_initializers.
7057 (expand_call_inline): Call java_inlining_merge_static_initializers.
7058 * java/lang.c (merge_init_test_initialization): New.
7059 (java_inlining_merge_static_initializers): New.
7060 (inline_init_test_initialization): New.
7061 (java_inlining_map_static_initializers): New.
7063 * tree-inline.c (expand_call_inline): Convert retvar to expected
7066 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7068 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7070 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7072 * stmt.c: Fix typo in comment.
7074 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7076 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7077 * tree.c (build_common_tree_nodes_2): Initialize
7078 unsigned_V2HI_type_node and V2HI_type_node.
7079 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7080 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7082 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7084 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7085 Handle TARGET_64BIT.
7087 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7089 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7090 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7091 (MULTILIB_DIRNAMES): Remove long32.
7092 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7093 (MULTILIB_REDUNDANT_DIRS): Remove.
7095 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7097 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7098 * gcc.c (driver_self_specs): New variable.
7099 (do_self_spec): New function.
7100 (main): Use it to process driver_self_specs.
7102 2002-10-13 Richard Henderson <rth@redhat.com>
7104 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7105 indirect sibcalls when regparm >= 3.
7107 * config/i386/i386.c (sibcall_insn_operand): New.
7108 * config/i386/i386.h (PREDICATE_CODES): Update.
7109 * config/i386/i386-protos.h: Update.
7110 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7112 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7114 2002-10-12 Roger Sayle <roger@eyesopen.com>
7116 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7117 arithmetic right shifts of ~0 during RTL simplifications.
7119 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7121 PR preprocessor/7862
7122 PR preprocessor/8190
7123 * gcc.c (cpp_unique_options): Don't delete .d files.
7124 Remove stray whitespace.
7126 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7128 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7129 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7130 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7131 (pdp11_output_function_epilogue, output_ascii): Likewise.
7132 (output_addr_const_pdp11): Likewise.
7133 * pdp11.md (movdi): Use offsetable memory for floating store.
7134 (lshrsi3, negsi2): Delete irrelevant comment.
7136 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7138 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7139 indirect calls to be sibcall optimized.
7140 * config/i386/i386.md (sibcall_1): New.
7141 (call_1): Add no-sibcalls condition.
7142 (sibcall_value_1): New.
7143 (call_value_1): Add no-sibcalls condition.
7145 2002-10-11 Eric Christopher <echristo@redhat.com>
7147 * output.h (default_valid_pointer_mode): Declare.
7148 * varasm.c (default_valid_pointer_mode): Define.
7149 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7151 * tree.c (build_pointer_type_for_mode): New function.
7152 (build_pointer_type): Use.
7153 (build_reference_type_for_mode): New function.
7154 (build_reference_type): Use.
7155 * tree.h: Declare new functions.
7156 * c-common.c (handle_mode_attribute): Use new functions, check
7158 * stor-layout.c (layout_type): Depend on machine mode for
7159 REFERENCE_TYPE and POINTER_TYPE.
7160 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7161 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7163 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7164 (TARGET_VALID_POINTER_MODE): Use and define.
7165 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7167 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7169 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7170 not the address of the REG.
7171 (struct cse_reg_info): Make subreg_ticked unsigned.
7173 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7175 * doc/compat.texi: Add info about C++ libraries.
7177 2002-10-11 Richard Henderson <rth@redhat.com>
7180 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7182 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7184 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7185 * genautomata.c (output_insn_code_cases): Likewise.
7186 * real.c (real_format): Likewise.
7187 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7188 ensure value is promoted before doing subtraction.
7190 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7192 * calls.c (expand_call): Simplify noreturn call.
7195 * cfgbuild.c (make_edges): Create edge cache when we do have
7197 * expr.c (do_tablejump): Note size of maximal jumptable.
7198 * function.c (prepare_function_start): Zero out size.
7199 * function.h (function): Add max_jumptable_ents.
7201 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7203 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7205 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7206 register for mperm_w operation.
7208 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7210 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7211 an integer, use simplify_gen_subreg.
7213 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7215 * calls.c (flags_from_decl_or_type): Make extern.
7217 * rtl.h (ECF_*): ... here.
7218 (flags_from_decl_or_type): Declare.
7220 2002-10-10 Roger Sayle <roger@eyesopen.com>
7221 Nathan Sidwell <nathan@codesourcery.com>
7223 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7224 shifts of the form -1 >> x.
7226 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7228 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7230 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7232 * extend.texi (Vector Extensions): Remove comment about single
7235 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7237 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7238 * function.c (insns_for_mem_hash): Likewise.
7239 * varasm.c (STRHASH): Likewise.
7241 2002-10-10 Stuart Hastings <stuart@apple.com>
7243 * cse.c (struct cse_reg_info): Add subreg_ticked.
7244 (SUBREG_TICKED): New.
7245 (get_cse_reg_info): Initialize SUBREG_TICKED.
7246 (mention_regs): Use it.
7247 (invalidate): Set SUBREG_TICKED.
7248 (invalidate_for_call): Likewise.
7249 (addr_affects_sp_p): Likewise.
7251 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7253 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7254 into proper operand.
7256 2002-10-10 Denis Chertykov <denisc@overta.ru>
7258 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7260 * config/ip2k/libgcc.S: Combine routines used by function
7263 2002-10-10 Jim Wilson <wilson@redhat.com>
7265 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7268 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7270 * config/rs6000/aix52.h: New file.
7271 * config/rs6000/t-aix52: New File.
7272 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7273 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7275 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7278 * invoke.texi (-msse-math): Kill
7279 (-msse): Add note to mfpmath=sse.
7281 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7284 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7286 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7288 PR preprocessor/8179
7289 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7291 (default_compilers): Pass debug options when preprocessing
7294 2002-10-06 Richard Henderson <rth@redhat.com>
7296 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7298 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7300 * i386.c (*_cost): Add branch costs.
7301 (override_options): set ix86_branch_cost.
7302 (ix86_expand_int_movcc): Use BRANCH_COST.
7303 * i386.h (costs): Add branch_cost.
7305 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7308 * c-decl.c (start_decl): Unconditionally issue error for
7309 'typedef foo = bar'.
7310 (finish_decl): Remove special case for TYPE_DECL with initializer.
7312 * doc/extend.texi: Delete "Naming Types" section. Change all
7313 cross-references to that section to refer to "Typeof" instead.
7314 Add the useful safe-max()-macro example from "Naming Types" to
7315 "Typeof", rewritten using that extension. Add some compatibility
7318 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7320 * loop.c: Revert 2002-08-15 change.
7321 (LOOP_REGNO_NREGS): Ensure type is int.
7323 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7325 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7326 which copies first FPR and clears second.
7327 (extendsftf2): Same.
7328 (floatditf2): Fix typo.
7330 (fix_trunctfdi2): Same.
7331 (fix_trunctfsi2): Same.
7333 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7335 * conflict.c (arc_hash): Change return type to hashval_t.
7336 * cselib.c (get_value_hash): Likewise.
7337 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7338 state_hash, automata_list_hash): Likewise.
7339 * read-rtl.c (def_hash): Likewise.
7340 * tree.c (type_hash_hash): Likewise.
7342 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7344 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7345 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7347 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7349 * sh.md (ffssi2): Fix emitted code.
7351 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7353 * cse.c (insn_live_p): Pass insn pattern, not full insn
7356 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7358 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7360 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7362 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7364 (movtf_internal): Reference correct displacement for second value
7366 (movtf splitter): Correct generation of constants in 64-bit mode.
7368 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7370 * libgcc2.c (__floatdisf): Properly cure double rounding.
7372 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7374 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7375 * doc/cpp.texi (Common Predefined Macros): Document.
7377 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7380 * doc/invoke.texi (Option Summary): List
7381 -Wmissing-declarations as a C only option.
7383 2002-10-08 Roger Sayle <roger@eyesopen.com>
7385 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7386 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7387 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7389 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7391 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7392 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7394 (safe_vector_operand): Update sse_clrv4sf call.
7395 (ix86_expand_buildin): Likewise
7396 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7397 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7398 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7399 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7401 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7402 movv4si): Obey the new flags.
7403 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7404 reformating penalty.
7405 (anddf, cmov patterns): Avoid reformating by first converting.
7406 (sse_cvtsd2ss): Fix predicate.
7407 (sse2_clrti): Fix mode,
7408 (sse_clrv4sf): Avoid unspec.
7410 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7412 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7413 mno-app-regs|mcmodel=medany.
7414 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7415 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7416 (CRTSTUFF_T_CFLAGS): Define.
7418 2002-10-08 Roger Sayle <roger@eyesopen.com>
7421 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7422 pool references that are constructed using LO_SUM.
7424 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7426 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7428 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7430 * flags.h (warn_strict_aliasing): Declare.
7431 * toplev.c (warn_strict_aliasing): Define.
7432 (lang_independent_options): Add it.
7433 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7435 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7437 * system.h (GCCBUGURL): Delete.
7438 * version.c (bug_report_url): New. Add commentary about
7439 modifying both these strings in modified distributions.
7440 * version.h: Declare bug_report_url.
7442 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7445 2002-10-08 Nick Clifton <nickc@redhat.com>
7447 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7448 convert uint64_t into __ev64_opaque__.
7449 (__ev_set_acc_s64): Likewise, but using signed types.
7451 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7453 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7454 ("*doloop_di_long"): Likewise.
7456 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7458 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7460 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7462 * config/mips/mips.md (define_attr cpu): Add r4111.
7464 2002-10-08 Anthony Green <green@redhat.com>
7466 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7468 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7470 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7471 for REAL_VALUE_TO_DECIMAL output.
7473 2002-10-07 Richard Henderson <rth@redhat.com>
7475 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7476 function; cleanup PLUS case by using recursion. Update all users.
7477 (NONZERO_BASE_PLUS_P): Remove.
7478 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7479 (fold_rtx): Use nonzero_address_p.
7480 * rtl.h (nonzero_address_p): Declare.
7481 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7482 (rtx_addr_can_trap_p): Likewise.
7483 (nonzero_address_p): New.
7484 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7485 (simplify_relational_operation): Use nonzero_address_p.
7487 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7489 * config/rs6000/rs6000.c (rs6000_override_options): Set
7490 real_format_for_mode for IBM extended format, if enabled.
7491 (easy_fp_constant): Add TFmode.
7492 (rs6000_legitimize_address): Add TFmode.
7493 (rs6000_legitimate_address): Same.
7494 (function_arg_advance): TFmode uses two FPRs.
7495 (rs6000_emit_prologue): Fix warning.
7496 (rs6000_output_function_epilogue): Add TFmode.
7497 (output_toc): Add TFmode.
7498 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7499 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7500 * rs6000.md (movtf splitter): Load TFmode constant.
7502 2002-10-07 Dale Johannesen <dalej@apple.com>
7504 * rtl.h: Add NOTE_PRECONDITIONED.
7506 * loop.c: Set loop_info->preconditioned from it.
7507 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7509 2002-10-07 Richard Henderson <rth@redhat.com>
7511 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7512 new rtx for comparing the argument pointer against zero.
7513 (i960_va_start): Similarly.
7515 2002-10-07 Richard Henderson <rth@redhat.com>
7517 * config/i960/i960.md (*): Use TFmode, not XFmode.
7518 * config/i960/i960.c (*): Likewise.
7519 (i960_arg_size_and_align): Remove XFmode alignment hack.
7520 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7521 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7522 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7523 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7525 2002-10-07 Richard Henderson <rth@redhat.com>
7527 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7528 entry points; use void return value and argument list.
7530 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7532 * calls.c (expand_call): Fix function-is-volatile check.
7534 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7536 * t-pdp11: Add MULTILIB support for msoft-float.
7537 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7539 * t-pdp11: Add LIB2FUNCS_EXTRA.
7540 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7541 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7542 'fldd' to 'ldd', rename 'fstd' to 'std'.
7543 (pdp11_output_function_epilogue): Likewise.
7544 (output_move_quad): Make the comment gas compatible.
7545 (output_ascii): Add preceding 0 to the octal constant.
7546 (print_operand_address): Add pre_modify, post_modify.
7547 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7548 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7549 with the indication of Paul Koning.
7550 (PRINT_OPERAND): Fix floating constant.
7551 * pdp11.md (movdi): Restrict matching pattern.
7552 (movqi): Generalize the matching pattern.
7553 (movdf): Restrict matching pattern.
7554 (zero_extendqihi2): Change constant representation.
7555 (floatsidf2): Fix wrong operands.
7556 (addqi3): Fix wrong instruction name.
7557 (subqi3): Fix wrong instruction name.
7558 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7559 (xorsi3): Fix wrong insn.
7560 (one_cmplqi2): Add two operand pattern.
7563 (call): Add register indirect case.
7564 (mod): Fix wrong subreg.
7566 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7567 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7570 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7571 have been expanded in EXPAND_NORMAL mode.
7573 2002-10-06 Richard Henderson <rth@redhat.com>
7575 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7577 2002-10-06 Richard Henderson <rth@redhat.com>
7579 PR optimization/2960
7580 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7583 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7585 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7586 previously definitions.
7588 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7590 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7591 * c-opts.c (find_opt): Similarly.
7593 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7595 * athlon.md: rewrite to DFA.
7596 * i386 (ix86_adjust_cost): Drop memory latency code.
7597 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7599 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7601 * gcc.c (set_multilib_dir): Don't access *end.
7602 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7603 (print_multilib_info): Don't show paths starting with ".:".
7604 * genmultilib: Add new option, "yes" if multilibs are enabled.
7605 Update comments. If multilibs not enabled, print .:${osdirout}
7606 for each directory. If multilibs are enabled, always print
7607 ${dirout}:${osdirout}, even if the two are the same.
7608 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7609 Pass all MULTILIB_* variables to genmultilib even if
7610 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7612 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7614 * gcc.c (process_command): Set .validated for -pipe. Correct
7617 2002-10-04 Bruce Korb <bkorb@gnu.org>
7619 * fixinc/inclhack.def(hpux11_abs): use format fix
7620 * fixinc/fixincl.x: regenerate
7621 * fixinc/tests/base/stdlib.h: accommodate new fix test
7623 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7625 * c-common.c (cb_register_builtins): Use really_no_inline.
7627 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7629 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7630 copied instruction if the note is not loop invariant.
7632 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7634 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7636 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7638 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7639 and -mhp-ld options to list of options. Add -mgnu-ld
7640 and -mhp-ld option descriptions.
7642 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7644 * fixinc/inclhack.def (hpux11_abs): New.
7645 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7646 * fixinc/fixincl.x: Rebuild.
7648 2002-10-04 Roger Sayle <roger@eyesopen.com>
7650 * config/i386/i386.h (processor_costs): Add new fields fadd,
7651 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7652 (RTX_COSTS): Use these fields to determine the RTX costs
7653 of floating point addition/subtraction, multiplication,
7654 division, fabs, negation and square root respectively.
7655 * config/i386/i386.c (size_cost): Provide instruction sizes
7656 for these new fields.
7657 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7658 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7659 counts for these new fields for all x86 processor variants.
7661 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7663 * mips.c (mips_const_double_ok): Delete unused variable.
7665 * gengtype.c (rtx_next): Change type to int.
7667 2002-10-04 Andreas Jaeger <aj@suse.de>
7669 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7671 2002-10-04 Richard Henderson <rth@redhat.com>
7673 * real.h (SIGNIFICAND_BITS): Add one more word.
7674 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7675 * real.c (times_pten): New.
7676 (real_to_decimal, real_from_string): Use it.
7677 (sticky_rshift_significand): Use & to find modulus.
7678 (rshift_significand, lshift_significand): Likewise.
7679 (do_divide): Apply sticky bit after normalization.
7680 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7682 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7684 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7685 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7687 2002-10-03 Andreas Jaeger <aj@suse.de>
7689 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7690 to unsigned long, adjust printf format string.
7691 (output_mangled_typename): Likewise.
7693 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7695 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7696 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7697 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7698 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7699 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7700 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7701 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7702 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7704 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7706 * doc/invoke.texi (-Wabi): Document mangling bug.
7708 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7710 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7711 name for the tbtab label that depends on the function asm name.
7712 Don't output tbtab label unless optional_tbtab.
7713 (output_mi_thunk): Formatting.
7715 2002-10-03 Richard Henderson <rth@redhat.com>
7717 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7718 * config/m68k/m68k.c (override_options): ... here.
7719 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7720 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7721 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7722 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7724 2002-10-03 Richard Henderson <rth@redhat.com>
7726 * real.h (struct real_value): Use ENUM_BITFIELD.
7728 2002-10-03 Richard Henderson <rth@redhat.com>
7730 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7732 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7734 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7736 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7738 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7739 * config/pa/pa.h (MASK_GNU_LD): New.
7740 (TARGET_GNU_LD): New.
7741 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7742 on gnu-ld and MASK_GNU_LD.
7743 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7745 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7747 * i386.c (athlon_cost): Fix the move costs.
7749 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7751 * final.c (final): Use symbol name as function name for profiling.
7752 * profile.c (get_exec_counts): Likewise.
7753 (branch_prob): Likewise.
7755 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7757 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7759 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7761 * gcc.c (print_multi_os_directory): New variable.
7762 (option_map): Support --print-multi-os-directory.
7763 (struct prefix_list): Add os_multilib field.
7764 (multilib_os_dir): New variable.
7765 (static_specs): Add multilib_options.
7766 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7768 (read_specs, execute): Update callers.
7769 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7770 pass 1 as multilib option.
7771 (display_help): Include --print-multi-os-directory.
7772 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7773 (process_command): Update callers. Handle --print-multi-os-directory.
7774 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7776 (main): Update find_a_file and add_prefix callers.
7777 Handle print_multi_os_directory.
7778 (struct mdswitchstr): New.
7779 (mdswitches, n_mdswitches): New variables.
7780 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7781 present on the command line nor their mutually incompatible
7783 (default_arg): Optimize.
7784 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7786 (print_multilib_info): Only print GCC multilib dir name, not OS
7788 * genmultilib: Add osdirnames parameter. Output multilib_options
7789 variable. If osdirnames is specified, output dirnames as
7791 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7792 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7793 to compute libgcc_s soname and install path.
7794 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7795 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7796 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7799 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7800 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7801 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7802 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7803 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7805 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7806 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7807 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7808 (STARTFILE_ARCH_SPEC): Remove.
7809 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7810 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7811 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7812 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7813 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7815 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7817 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7819 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7821 * i386.md (lea to mul peep2): Fix condition.
7823 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7825 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7826 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7828 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7830 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7833 * config/t-libunwind: Mention unwind-sjlj.c.
7834 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7835 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7837 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7838 before inclusion of config.gcc, but after configuring the compiler etc.
7839 Determine default value for --enable-libunwind-exceptions based on
7840 whether the host has a libunwind library (not guaranteed to be correct,
7841 but it's a reasonable first guess and can always be overridden with an
7842 explicit --enable/disable-libunwind-exceptions.
7843 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7844 tmake_file when $use_libunwind_exceptions is enabled.
7845 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7846 ia64 (e.g., config/t-linux also updates it).
7847 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7848 along with the shared version of libgcc since the latter requires
7850 * unwind-libunwind.c: New file.
7851 * config/t-libunwind: Ditto.
7853 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7855 * config.gcc: Remove support for vax-*-vms*.
7856 * config/vax/vms.h: Remove.
7857 * config/vax/xm-vms.h: Remove.
7858 * config/vax/vax-protos.h: Remove VMS-specific code.
7859 * config/vax/vax.c: Remove VMS-specific code.
7861 2002-10-02 Richard Henderson <rth@redhat.com>
7864 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7865 for secondary_memory_needed pairs.
7867 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7869 * doc/vms.texi: Blow away false include file section.
7871 2002-10-02 Roger Sayle <roger@eyesopen.com>
7873 PR optimization/6627
7874 * toplev.c (force_align_functions_log): New global variable.
7875 * flags.h (force_align_functions_log): Add extern prototype.
7876 * varasm.c (assemble_start_function): Use it to force minimum
7878 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7879 minimum function alignment to one byte.
7880 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7881 the least significant bit of vtable member function pointers.
7882 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7883 here from cp/cp-tree.h.
7885 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7887 * i386.c (print_operand_address): Use RIP addressing for offsetted
7890 2002-09-30 David S. Miller <davem@redhat.com>
7893 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7894 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7896 2002-10-01 Andreas Bauer <baueran@in.tum.de>
7898 * calls.c (expand_call): Remove the `no indirect check'
7899 for sibcall optimization; use function_ok_for_sibcall
7900 target hook; refine check for `function is volatile'.
7901 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
7902 * hooks.c (hook_tree_tree_bool_false): New.
7903 * hooks.h (hook_tree_tree_bool_false): Declare.
7904 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7905 (TARGET_INITIALIZER): Add it.
7906 * target.h (struct gcc_target): Add function_ok_for_sibcall.
7907 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
7908 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7909 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7910 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
7911 Remove function declaration.
7912 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
7913 function static and accept another argument of type `tree'.
7914 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7915 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7916 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7917 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
7918 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7919 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7920 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7921 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
7922 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
7923 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7924 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7925 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
7926 Remove function declaration.
7927 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
7928 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
7929 rename first argument to `decl'; accept another argument
7930 of type `tree'; make static.
7931 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7932 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7933 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
7934 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7935 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7936 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
7937 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7938 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7939 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7941 2002-10-01 Roger Sayle <roger@eyesopen.com>
7943 * unroll.c (loop_iterations): Revert 2002-09-08 change.
7945 2002-10-01 Richard Henderson <rth@redhat.com>
7947 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
7948 (real_to_hexadecimal): Likewise.
7949 * print-rtl.c (print_rtx): If we are linked with real.c, don't
7950 dump the XWINT fields of a floating point CONST_DOUBLE.
7952 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
7954 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
7956 2002-10-01 Richard Henderson <rth@redhat.com>
7958 * calls.c (precompute_register_parameters): Force non-legitimate
7959 constants into pseudos.
7961 2002-10-01 Nick Clifton <nickc@redhat.com>
7963 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
7964 to assembler template.
7966 2002-10-01 Richard Henderson <rth@redhat.com>
7968 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
7969 for TLS debug info to !DECL_EXTERNAL.
7971 2002-10-01 Matt Thomas <matt@3am-software.com>
7972 Jason Thorpe <thorpej@wasabisystems.com>
7974 * config.gcc (vax-*-netbsdelf*): Enable configuration.
7975 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
7976 if not already defined.
7977 * config/vax/elf.h: New file.
7978 * config/vax/netbsd-elf.h: New file.
7979 * config/vax/vax.c: Include "debug.h".
7980 (vax_output_function_prologue): Add dwarf2 support. Use
7981 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
7982 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
7983 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
7984 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
7985 (VAX_ISTREAM_SYNC): Remove.
7986 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
7987 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7988 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
7989 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
7991 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7992 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
7993 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
7994 (INCOMING_RETURN_ADDR_RTX): Define.
7995 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
7996 (VUNSPEC_SYNC_ISTREAM): Define.
7997 (blockage): Use VUNSPEC_BLOCKAGE.
7998 (sync_istream): New insn.
8000 2002-10-01 Richard Henderson <rth@redhat.com>
8002 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8003 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8006 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8009 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8010 type based aliasing.
8012 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8014 * stor-layout.c (update_alignment_for_field): New function.
8015 (place_union_field): Use it.
8016 (place_field): Likewise.
8018 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8021 * gcc.c (cc1_options): Add space on -auxbase-strip.
8023 2002-10-01 Jim Wilson <wilson@redhat.com>
8025 * config/v850/v850.h (EPILOGUE_USES): Define.
8027 2002-09-30 Andrew Haley <aph@redhat.com>
8029 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8030 eliminate insns that may trap.
8031 * cse.c (insn_live_p): Likewise.
8033 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8035 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8036 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8037 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8038 * config/mips/mips.md: Apply same renaming here.
8040 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8042 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8043 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8044 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8045 * config/mips/mips.md (define_attr cpu): Remove r4320.
8046 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8048 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8050 * config/mips/mips.c (mips16_strings): New variable.
8051 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8052 symbol in mips16_strings. Free the list.
8053 (mips_encode_section_info): Keep track of local strings.
8055 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8057 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8058 (sordered_df, sordered_sf): Remove.
8059 * config/mips/mips.c (get_float_compare_codes): New fn.
8060 (gen_int_relational, gen_conditional_move): Use it.
8062 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8064 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8065 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8066 * config/mips/mips.c (fcc_register_operand): New function.
8067 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8068 (override_options): Allow TFmode values in float registers
8070 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8071 to fcc_register_operand. Remove misleading source constraint.
8072 Use mips_emit_fcc_reload.
8073 (reload_outcc): Duplicate reload_incc.
8075 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8077 * gcc.c (validate_switches): Handle all new forms of spec
8078 syntax introduced recently. Now returns a char *.
8079 (validate_all_switches): Repetitive logic broken out to...
8080 (validate_switches_from_spec): ...here.
8081 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8083 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8085 * longlong.h: Partially synchronize with GMP-4.1 version:
8086 Use i370 definitions also for s390.
8087 Add generic definition of umul_ppmm in terms of smul_ppmm.
8088 [s390] (umul_ppmm): Remove.
8089 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8090 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8092 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8094 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8095 Add new RL_REGS register class.
8096 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8097 Call xtensa_preferred_reload_class for both input and output reloads.
8098 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8099 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8100 instead of either AR_REGS or GR_REGS classes.
8101 (xtensa_secondary_reload_class): Use new RL_REGS class.
8102 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8104 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8106 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8107 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8108 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8109 there is a '*' prefix in NAME.
8111 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8113 * reload.c (push_reload): Handle subregs and secondary memory.
8114 * reload1.c (gen_reload): Likewise.
8116 * jump.c (reg_or_subregno): New function.
8117 * rtl.h (reg_or_subregno): Declare
8118 * unroll.c (find_splittable_givs): Handle subregs.
8120 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8122 * store-layout.c (finish_record_layout): Add free_p parameter.
8123 (layout_type): Pass it.
8124 * tree.h (finish_record_layout): Update prototype.
8126 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8128 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8130 * gcse.c (cprop_jump): Check that the register has not
8132 (cprop_jump): Likewise.
8134 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8136 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8137 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8138 that we have a SImode access, and only then if reload hasn't completed;
8139 for all other cases, use LO_REGS.
8141 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8143 * openbsd.h: Fix typo in last change.
8145 2002-09-29 Richard Henderson <rth@redhat.com>
8147 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8149 2002-09-29 Richard Henderson <rth@redhat.com>
8152 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8155 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8157 * real.h (ibm_extended_format): Declare.
8158 * real.c (encode_ibm_extended, decode_ibm_extended): New
8161 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8163 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8165 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8167 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8169 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8171 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8173 * builtins.def: Fix comment formatting.
8174 * c-common.def: Likewise.
8175 * cfgcleanup.c: Likewise.
8176 * combine.c: Likewise.
8177 * gengtype.c: Likewise.
8178 * params.def: Likewise.
8179 * predict.def: Likewise.
8180 * rtl.def: Likewise.
8181 * stab.def: Likewise.
8182 * stor-layout.c: Likewise.
8183 * tree.def: Likewise.
8184 * config/darwin.c: Likewise.
8185 * config/darwin.h: Likewise.
8186 * config/dbxcoff.h: Likewise.
8187 * config/elfos.h: Likewise.
8188 * config/fp-bit.c: Likewise.
8189 * config/freebsd-spec.h: Likewise.
8190 * config/interix.h: Likewise.
8191 * config/libgloss.h: Likewise.
8192 * config/linux-aout.h: Likewise.
8193 * config/linux.h: Likewise.
8194 * config/lynx-ng.h: Likewise.
8195 * config/lynx.h: Likewise.
8196 * config/netbsd-aout.h: Likewise.
8197 * config/netbsd.h: Likewise.
8198 * config/netware.h: Likewise.
8199 * config/psos.h: Likewise.
8200 * config/ptx4.h: Likewise.
8202 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8204 * ChangeLog.4: Fix typos.
8205 * ChangeLog.6: Likewise.
8206 * FSFChangeLog.10: Likewise.
8207 * genattrtab.c: Fix comment typos.
8208 * haifa-sched.c: Likewise.
8211 * config/arm/arm.c: Likewise.
8212 * config/arm/crti.asm: Likewise.
8213 * config/arm/crtn.asm: Likewise.
8214 * config/frv/frv.c: Likewise.
8215 * config/frv/frv.md: Likewise.
8216 * config/h8300/h8300.md: Likewise.
8217 * config/i386/rtemself.h: Likewise.
8218 * config/ia64/unwind-ia64.c: Likewise.
8219 * config/ip2k/ip2k.h: Likewise.
8220 * config/m88k/m88k.c: Likewise.
8221 * config/m88k/m88k.md: Likewise.
8222 * config/mips/sr71k.md: Likewise.
8223 * config/mmix/mmix.c: Likewise.
8224 * config/rs6000/rs6000.c: Likewise.
8225 * config/sh/sh.md: Likewise.
8227 2002-09-26 Theodore A. Roth <troth@verinet.com>
8229 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8230 * config/avr/avr.md: Ditto.
8232 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8234 PR preprocessor/8055
8235 * cppmacro.c (stringify_arg): Do not overflow the buffer
8236 with the terminating NUL when the argument to be stringified
8239 2002-09-27 Richard Henderson <rth@redhat.com>
8241 * unroll.c (simplify_cmp_and_jump_insns): New.
8242 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8243 instead of expand_simple_foo.
8245 2002-09-27 Richard Henderson <rth@redhat.com>
8247 PR optimization/7520
8248 * cfganal.c (flow_active_insn_p): New.
8249 (forwarder_block_p): Use it.
8251 2002-09-27 Richard Henderson <rth@redhat.com>
8253 * emit-rtl.c (active_insn_p): Revert last change.
8255 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8257 * doc/extend.texi (tls_model): Document.
8258 * varasm.c (decl_tls_model): New.
8259 * c-common.c (handle_tls_model_attribute): New.
8260 (c_common_attribute_table): Add tls_model.
8261 * config/alpha/alpha.c (alpha_encode_section_info): Use
8263 * flags.h (enum tls_model, flag_tls_default): Move...
8264 * tree.h (enum tls_model, flag_tls_default): ...here.
8265 (decl_tls_model): New prototype.
8266 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8267 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8268 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8271 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8273 * LANGUAGES: Follow spelling conventions.
8274 * rtl.def: Likewise.
8275 * sbitmap.c: Likewise.
8276 * sched-int.h: Likewise.
8277 * sched-rgn.c: Likewise.
8278 * sibcall.c: Likewise.
8279 * simplify-rtx.c: Likewise.
8281 * stab.def: Likewise.
8283 * stor-layout.c: Likewise.
8284 * target.h: Likewise.
8285 * timevar.c: Likewise.
8286 * toplev.c: Likewise.
8287 * tree-dump.c: Likewise.
8288 * tree-inline.c: Likewise.
8290 * tree.def: Likewise.
8292 * unroll.c: Likewise.
8293 * varasm.c: Likewise.
8294 * vmsdbgout.c: Likewise.
8295 * treelang/treelang.texi: Likewise.
8296 * treelang/treetree.c: Likewise.
8298 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8300 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8301 instead of a hard register number.
8302 (get_shift_alg): Use an enumerated type instead of numbers.
8303 (h8300_shift_needs_scratch_p): Likewise.
8305 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8307 * varasm.c (force_data_section): Remove.
8308 (assemble_constant_align): Likewise.
8309 * output.h: Remove corresponding prototypes.
8311 2002-09-26 Roger Sayle <roger@eyesopen.com>
8313 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8314 jump, if the loop to exit is the top of the current nesting stack.
8316 2002-09-26 Torbjorn Granlund <tege@swox.com>
8318 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8321 2002-09-26 David S. Miller <davem@redhat.com>
8323 PR optimization/7335
8324 * calls.c (emit_library_call_value_1): Passing args by reference
8325 converts a CONST function into a PURE one.
8327 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8329 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8331 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8333 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8334 function-sections and data-sections functionality on AIX.
8336 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8337 Dale Johannesen <dalej@apple.com>
8339 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8340 in RTL for sub-word loads from memory.
8342 2002-09-26 Richard Henderson <rth@redhat.com>
8345 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8348 2002-09-26 Richard Henderson <rth@redhat.com>
8350 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8352 2002-09-26 Chris Lattner <sabre@nondot.org>
8354 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8355 handling undefined values.
8357 2002-09-26 Richard Henderson <rth@redhat.com>
8360 * emit-rtl.c (active_insn_p): Consider a clobber of the
8361 function return value to be active even after reload.
8363 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8365 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8366 by absolute loop increment, not loop increment.
8368 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8370 * c-common.h: Follow spelling conventions.
8371 * cpplex.c: Likewise.
8372 * cpplib.h: Likewise.
8373 * gthr-dce.h: Likewise.
8374 * gthr-posix.h: Likewise.
8375 * optabs.c: Likewise.
8376 * output.h: Likewise.
8377 * profile.c: Likewise.
8378 * protoize.c: Likewise.
8379 * ra-rewrite.c: Likewise.
8381 * recog.c: Likewise.
8382 * reg-stack.c: Likewise.
8383 * regclass.c: Likewise.
8384 * regmove.c: Likewise.
8385 * reload.c: Likewise.
8386 * reload.h: Likewise.
8387 * reload1.c: Likewise.
8388 * reorg.c: Likewise.
8389 * resource.c: Likewise.
8391 * rtlanal.c: Likewise.
8393 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8395 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8398 2002-09-24 Eric Christopher <echristo@redhat.com>
8400 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8401 * config/mips/elf64.h: Ditto.
8403 2002-09-24 Eric Christopher <echristo@redhat.com>
8405 * except.c (expand_builtin_extract_return_address): Handle case
8406 where Pmode != ptr_mode.
8408 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8410 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8412 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8414 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8416 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8418 * combine.c (simplify_set): Don't call to force_to_mode if size
8419 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8421 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8423 * Makefile.in (qmtest-g++): Fix file path.
8425 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8427 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8428 A + (-const) on RTX level, even for unsigned types.
8430 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8432 * reload.c (dup_replacements): New function.
8433 (find_reloads): Use it to duplicate replacements at the top level
8434 of match_dup operands.
8436 2002-09-26 Miles Bader <miles@gnu.org>
8438 * v850.md ("length"): Change default value to 4.
8440 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8442 * ChangeLog.1: Follow spelling conventions.
8443 * ChangeLog.4: Likewise.
8444 * ChangeLog.6: Likewise.
8445 * FSFChangeLog.11: Likewise.
8446 * doc/cpp.texi: Likewise.
8447 * doc/invoke.texi: Likewise.
8448 * doc/tm.texi: Likewise.
8450 2002-09-26 Nick Clifton <nickc@redhat.com>
8452 * config.gcc: Add x prefix to v850e case for handling
8455 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8457 * gcc.c (input_suffix_matches, switch_matches,
8458 mark_matching_switches, process_marked_switches,
8459 process_brace_body): New functions - split from handle_braces.
8460 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8461 and ignore whitespace in more places.
8462 (specs documentation comment): Document %{S:X;T:Y;:D}.
8463 Clarify other %{...} docs.
8464 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8467 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8468 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8470 2002-09-25 David S. Miller <davem@redhat.com>
8473 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8476 2002-09-25 Richard Henderson <rth@redhat.com>
8478 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8479 fp CONST_DOUBLE; use real_identical.
8481 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8483 * doc/invoke.texi: Add more -Wabi examples.
8485 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8487 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8489 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8491 * profile.c (end_branch_prob): Only look for __gcov_init on
8492 weak-enabled native compilers.
8494 2002-09-24 Denis Chertykov <denisc@overta.ru>
8496 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8497 cases of optimizing "add sp,w" to "inc sp".
8499 2002-09-24 Adam Nemet <anemet@lnxw.com>
8501 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8502 epilogue for naked functions.
8504 2002-09-24 Adam Nemet <anemet@lnxw.com>
8505 Nick Clifton <nickc@redhat.com>
8507 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8508 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8511 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8513 * config/s390/s390.c (preferred_la_operand_p): New function.
8514 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8515 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8516 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8517 ("*la_31"): Deactivate for TARGET_64BIT.
8518 ("*la_31_and", "*la_31_and_cc"): New.
8520 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8522 * real.h (real_value): Make `exp' explicitly signed.
8524 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8526 * config/elfos.h: Follow spelling conventions.
8527 * config/alpha/alpha.h: Likewise.
8528 * config/arc/arc.h: Likewise.
8529 * config/arm/arm.md: Likewise.
8530 * config/avr/avr.h: Likewise.
8531 * config/cris/cris.md: Likewise.
8532 * config/d30v/d30v.h: Likewise.
8533 * config/frv/frv.c: Likewise.
8534 * config/frv/frv.h: Likewise.
8535 * config/h8300/h8300.c: Likewise.
8536 * config/h8300/h8300.h: Likewise.
8537 * config/h8300/h8300.md: Likewise.
8538 * config/i386/cygwin.h: Likewise.
8539 * config/i386/i386.h: Likewise.
8540 * config/i386/sysv3.h: Likewise.
8541 * config/i960/i960.h: Likewise.
8542 * config/ia64/ia64.h: Likewise.
8543 * config/ia64/ia64.md: Likewise.
8544 * config/ip2k/ip2k.h: Likewise.
8545 * config/m32r/m32r.h: Likewise.
8546 * config/m68k/m68k.h: Likewise.
8547 * config/m88k/m88k.h: Likewise.
8548 * config/mcore/mcore.c: Likewise.
8549 * config/mcore/mcore.h: Likewise.
8550 * config/mcore/mcore.md: Likewise.
8551 * config/mips/mips.h: Likewise.
8552 * config/mmix/mmix.h: Likewise.
8553 * config/mmix/mmix.md: Likewise.
8554 * config/ns32k/netbsd.h: Likewise.
8555 * config/ns32k/ns32k.h: Likewise.
8556 * config/ns32k/ns32k.md: Likewise.
8557 * config/pa/pa.h: Likewise.
8558 * config/romp/romp.h: Likewise.
8559 * config/rs6000/rs6000.h: Likewise.
8560 * config/rs6000/rs6000.md: Likewise.
8561 * config/sparc/sparc.h: Likewise.
8562 * config/stormy16/stormy-abi: Likewise.
8563 * config/stormy16/stormy16.h: Likewise.
8564 * config/vax/vax.h: Likewise.
8566 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8568 * config/alpha/alpha.h: Remove commented-out macro
8569 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8570 * config/avr/avr.h: Likewise.
8571 * config/d30v/d30v.h: Likewise.
8572 * config/dsp16xx/dsp16xx.h: Likewise.
8573 * config/i370/i370.h: Likewise.
8574 * config/i386/i386.h: Likewise.
8575 * config/i960/i960.h: Likewise.
8576 * config/m68k/m68k.h: Likewise.
8577 * config/m88k/m88k.h: Likewise.
8578 * config/mips/mips.h: Likewise.
8579 * config/ns32k/ns32k.h: Likewise.
8580 * config/pdp11/pdp11.h: Likewise.
8581 * config/romp/romp.h: Likewise.
8582 * config/rs6000/rs6000.h: Likewise.
8583 * config/s390/s390.h: Likewise.
8584 * config/sh/sh.h: Likewise.
8585 * config/sparc/sparc.h: Likewise.
8586 * config/stormy16/stormy16.h: Likewise.
8587 * config/vax/vax.h: Likewise.
8589 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8591 * function.c (push_temp_slots_for_block): Remove.
8592 (push_temp_slots_for_target): Likewise.
8593 (get_target_temp_slot_level): Likewise.
8594 (set_target_temp_slot_level): Likewise.
8595 (get_first_block_beg): Likewise.
8596 * function.h: Remove corresponding prototypes.
8598 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8600 * version.c (version_string): Now const char[].
8601 * version.h: Update to match.
8603 2002-09-23 Richard Henderson <rth@redhat.com>
8605 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8606 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8607 (TARGET_SWITCHES): Don't reference them.
8608 * config/i386/i386.c (override_options): Use target_flags_explicit
8609 to examine bits set by the user.
8611 2002-09-23 Dale Johannesen <dalej@apple.com>
8613 * dbxout.c (dbxout_parms): Set current_sym_code for params
8614 passed on stack by invisible reference.
8616 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8618 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8619 at least one byte of space.
8621 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8623 * c-common.h (flag_abi_version): Fix typo in comment.
8624 * doc/invoke.texi (flag_abi_version): Document default value.
8626 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8628 * doc/extend.texi (Extended Asm): Clarify that overlap between
8629 asm-declared register variables used in an asm and the asm clobber
8630 list is not allowed.
8631 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8632 (expand_asm_operands): Keep track of clobbered registers. Call
8633 decl_conflicts_with_clobbers_p for each input and output operand.
8634 If no conflicts found before, also do conflict sanity check when
8637 2002-09-23 Richard Henderson <rth@redhat.com>
8639 * c-common.c (cpp_define_data_format): Remove.
8640 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8641 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8642 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8643 * doc/cpp.texi: Don't document them either.
8644 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8645 __LONG_LONG_MAX__): Document.
8646 (__TARGET_FLOAT_FORMAT__): Remove.
8648 2002-09-23 Richard Henderson <rth@redhat.com>
8650 * real.c (do_multiply): Normalize U before addition.
8652 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8654 * c-common.c (flag_abi_version): New variable.
8655 * c-common.h (flag_abi_version): Declare it.
8656 * c-opts.c (missing_arg): Add -fabi-version.
8657 (c_common_decode_option): Process -fabi-version.
8658 * doc/invoke.texi (-fabi-version): Document it.
8659 (-Wabi): Add information about bit-fields in unions.
8661 2002-09-22 Roger Sayle <roger@eyesopen.com>
8663 * expr.c (STORE_BY_PIECES_P): New target macro.
8664 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8665 instead of MOVE_BY_PIECES_P.
8666 * doc/tm.texi: Document this new macro.
8668 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8670 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8671 unless -fno-pic or -fno-PIC is specified.
8673 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8675 * c-common.c (preprocessing_trad_p): Define.
8676 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8677 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8678 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8679 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8680 * pa-linux.h (CPP_PREDEFINES): Delete.
8681 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8682 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8683 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8684 (TARGET_OS_CPP_BUILTINS): Define.
8685 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8686 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8687 (SUBTARGET_SWITCHES): Provide default definition.
8688 (TARGET_OPTIONS): Reformat. Use N_() macro.
8689 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8690 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8691 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8692 (TARGET_CPU_CPP_BUILTINS): Define.
8693 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8694 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8695 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8696 preprocessing_trad_p().
8698 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8700 * doc/install.texi: Document behavior of --with-headers and
8701 --with-libs when arguments are omitted.
8703 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8705 * dbxout.c: Follow spelling conventions.
8706 * defaults.h: Likewise.
8708 * diagnostic.h: Likewise.
8709 * doloop.c: Likewise.
8710 * dwarf2out.c: Likewise.
8711 * dwarfout.c: Likewise.
8712 * emit-rtl.c: Likewise.
8713 * except.c: Likewise.
8714 * explow.c: Likewise.
8715 * expmed.c: Likewise.
8718 * flags.h: Likewise.
8720 * fold-const.c: Likewise.
8721 * function.c: Likewise.
8722 * function.h: Likewise.
8724 * gcov-io.h: Likewise.
8727 * genattrtab.c: Likewise.
8728 * genconfig.c: Likewise.
8729 * genrecog.c: Likewise.
8730 * ggc-page.c: Likewise.
8732 * global.c: Likewise.
8733 * gthr-win32.h: Likewise.
8734 * integrate.c: Likewise.
8736 * langhooks.c: Likewise.
8737 * langhooks.h: Likewise.
8738 * line-map.h: Likewise.
8739 * local-alloc.c: Likewise.
8740 * longlong.h: Likewise.
8744 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8746 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8748 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8750 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8751 for -Os/TARGET_64BIT too.
8753 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8755 * ChangeLog: Follow spelling conventions.
8756 * ChangeLog.0: Likewise.
8757 * ChangeLog.1: Likewise.
8758 * ChangeLog.2: Likewise.
8759 * ChangeLog.3: Likewise.
8760 * ChangeLog.4: Likewise.
8761 * ChangeLog.5: Likewise.
8762 * ChangeLog.6: Likewise.
8763 * FSFChangeLog.10: Likewise.
8764 * FSFChangeLog.11: Likewise.
8765 * alias.c: Likewise.
8766 * basic-block.h: Likewise.
8767 * c-aux-info.c: Likewise.
8768 * c-common.c: Likewise.
8769 * c-common.h: Likewise.
8770 * c-decl.c: Likewise.
8771 * c-format.c: Likewise.
8772 * c-semantics.c: Likewise.
8773 * c-typeck.c: Likewise.
8774 * calls.c: Likewise.
8775 * cfganal.c: Likewise.
8776 * cfgloop.c: Likewise.
8777 * collect2.c: Likewise.
8778 * combine.c: Likewise.
8779 * conflict.c: Likewise.
8780 * cppexp.c: Likewise.
8781 * cppfiles.c: Likewise.
8782 * cpphash.h: Likewise.
8783 * cppinit.c: Likewise.
8784 * cpplex.c: Likewise.
8785 * cpplib.c: Likewise.
8786 * cpplib.h: Likewise.
8787 * cppmacro.c: Likewise.
8790 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8792 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8794 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8795 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8796 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8798 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8801 * cse.c (fold_rtx): Calculate old_cost before we fold each
8804 2002-09-21 Richard Henderson <rth@redhat.com>
8806 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8807 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8808 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8809 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8810 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8811 * doc/cpp.texi: Don't document them.
8813 2002-09-21 Richard Henderson <rth@redhat.com>
8815 * c-common.c (builtin_define_float_constants): Use real_format
8816 to get the floating-point parameters.
8818 2002-09-21 Richard Henderson <rth@redhat.com>
8820 * real.c (struct real_format): Move to real.h.
8821 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8822 initialize with ieee defaults.
8823 (real_to_target_fmt, real_from_target_fmt): New.
8824 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8825 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8826 ieee_quad_format, i370_single_format, i370_double_format,
8827 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8828 (ieee_quad_format): Fix emin.
8829 (format_for_size, init_real_once): Remove.
8830 * real.h (struct real_format): Move from real.c.
8831 (real_format_for_mode): Declare.
8832 (real_to_target_fmt, real_from_target_fmt): Declare.
8833 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8834 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8835 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8836 i370_single_format, i370_double_format, c4x_single_format,
8837 c4x_extended_format): Declare.
8838 * toplev.c (do_compile): Don't call init_real_once.
8840 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8841 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8843 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8844 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8845 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8846 for VAX, if enabled.
8848 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8851 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8852 * config/i370/i370.c (override_options): New.
8853 * config/i370/i370-protos.h: Update.
8855 * config/i386/i386.c (override_options): Set real_format_for_mode
8856 for Intel 80-bit extended.
8857 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8859 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8860 (OVERRIDE_OPTIONS): Move code...
8861 * config/i960/i960.c (i960_initialize): ... here. Set
8862 real_format_for_mode for Intel 80-bit extended.
8864 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8865 for Intel 80-bit extended, if enabled.
8867 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8868 for Motorola 96-bit extended.
8870 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8871 * config/vax/vax.c (override_options): New.
8872 * config/vax/vax-protos.h: Update.
8874 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8876 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8879 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8880 insns. Supply missing clobber of scratch reg.
8882 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8884 * config/m32r/m32r.c: Follow spelling conventions.
8885 * config/m32r/m32r.h: Likewise.
8886 * config/m32r/m32r.md: Likewise.
8887 * config/m68k/m68k.c: Likewise.
8888 * config/m88k/m88k.c: Likewise.
8889 * config/mcore/mcore.c: Likewise.
8890 * config/mips/mips.c: Likewise.
8891 * config/mips/mips.h: Likewise.
8892 * config/mmix/mmix.c: Likewise.
8893 * config/mn10200/mn10200.c: Likewise.
8894 * config/ns32k/ns32k.h: Likewise.
8895 * config/pa/pa.c: Likewise.
8896 * config/pa/pa64-linux.h: Likewise.
8897 * config/pdp11/pdp11.h: Likewise.
8898 * config/romp/romp.c: Likewise.
8899 * config/romp/romp.h: Likewise.
8900 * config/rs6000/eabi.asm: Likewise.
8901 * config/rs6000/linux64.h: Likewise.
8902 * config/rs6000/rs6000.c: Likewise.
8903 * config/rs6000/rs6000.h: Likewise.
8904 * config/rs6000/rs6000.md: Likewise.
8905 * config/rs6000/sysv4.h: Likewise.
8906 * config/rs6000/xcoff.h: Likewise.
8908 2002-09-20 Jim Wilson <wilson@redhat.com>
8910 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
8912 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8914 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
8915 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
8916 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
8917 (legitimate_address_p): Likewise.
8918 (legitimize_address): Use @gotntpoff and @indntpoff.
8919 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
8920 (output_addr_const_extra): Likewise.
8922 2002-09-20 Jim Wilson <wilson@redhat.com>
8924 * combine.c (try_combine): When split an instruction pair, where the
8925 first has a sign_extend src, verify that the src and dest modes match.
8927 2002-09-20 Richard Henderson <rth@redhat.com>
8929 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
8930 (override_options): Do not initialize them.
8931 (mips_const_double_ok): Allow no fp constants except zero,
8932 and not even that for mips16.
8933 (const_float_1_operand): Use dconst1.
8934 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
8935 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
8936 Don't allow arbitrary constants; fix predicates and C constraint.
8938 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
8940 * cppmacro.c: Don't warn about function-like macros without
8941 '(' during pre-expansion.
8943 2002-09-20 Jim Wilson <wilson@redhat.com>
8945 * config/v850/v850.c (current_function_anonymous_args): Delete.
8946 (expand_prologue): Use current_function_args_info.anonymous_args.
8947 (expand_epilogue): Delete use of current_function_anonymous_args.
8948 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
8949 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
8950 (current_function_anonymous_args): Delete extern declaration.
8951 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
8953 2002-09-20 Geoffrey Keating <geoffk@apple.com>
8955 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
8956 to load_macho_picbase.
8957 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
8958 (load_macho_picbase): Take the symbol to use as a parameter.
8959 (macho_correct_pic): New insn.
8960 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
8962 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
8963 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
8964 (CAN_ELIMINATE): Likewise.
8965 (INITIAL_ELIMINATION_OFFSET): Likewise.
8966 (TOC_REGISTER): Likewise.
8968 2002-09-20 Richard Henderson <rth@redhat.com>
8970 * real.c (real_hash): New.
8971 * real.h: Declare it.
8972 * cse.c (canon_hash): Use it.
8973 * cselib.c (hash_rtx): Likewise.
8974 * emit-rtl.c (const_double_htab_hash): Likewise.
8975 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
8976 * varasm.c (struct rtx_const): Reduce vector size; separate
8977 integer and fp vectors.
8979 (const_hash_1): Rename from const_hash. Use real_hash. Do not
8980 take modulus MAX_HASH_TABLE.
8981 (const_hash): New. Do take modulus MAX_HASH_TABLE.
8982 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
8983 (SYMHASH): Don't use HASHBITS.
8984 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
8985 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
8986 (simplify_subtraction): Fix kind comparison.
8987 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
8988 Use a union to pun integer array.
8989 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
8990 only hash two words of integral CONST_DOUBLE.
8992 2002-09-20 Steve Ellcey <sje@cup.hp.com>
8994 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
8995 (STARTFILE_PREFIX_SPEC): New.
8996 (LINK_SPEC): Modify.
9000 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9002 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9003 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9005 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9007 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9008 Add clobber of the condition code register.
9010 2002-09-20 Richard Henderson <rth@redhat.com>
9012 * real.c (do_fix_trunc): Static.
9013 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9014 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9015 encode_i370_single, encode_i370_double, encode_c4x_single,
9016 encode_c4x_extended): Add default abort case.
9018 2002-09-20 Richard Henderson <rth@redhat.com>
9020 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9021 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9022 (struct realvaluetype): Remove.
9023 (REAL_VALUE_TYPE): Use struct real_value.
9024 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9025 (test_real_width): New.
9026 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9027 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9028 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9029 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9030 real_to_integer, real_to_integer2, real_to_decimal,
9031 real_to_hexadecimal, real_from_string, real_from_integer,
9032 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9033 real_from_target): Likewise.
9034 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9035 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9037 2002-09-20 Richard Henderson <rth@redhat.com>
9039 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9040 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9041 * defaults.h: ... here.
9042 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9043 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9044 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9045 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9047 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9049 * config/mmix/mmix.md ("negdf2"): Rewrite.
9050 ("*expanded_negdf2"): New.
9052 2002-09-19 Jim Wilson <wilson@redhat.com>
9054 * combine.c (simplify_set): When optimizing a subreg src with a
9055 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9057 2002-09-19 Dale Johannesen <dalej@apple.com>
9058 * combine.c (make_extraction): Don't create
9061 2002-09-19 Roger Sayle <roger@eyesopen.com>
9063 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9064 * tree.h (integer_nonzerop): Add function prototype.
9065 * stmt.c (expand_end_loop): Don't rotate the loop when there
9066 are no instructions in the test, i.e. the loop is unconditional.
9067 (expand_exit_loop_if_false): Optimize RTL generation of loop
9068 tests when the condition is always true or always false.
9069 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9070 do-loops when the condition is always true.
9071 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9072 the for-expression is empty.
9074 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9076 * gcc.c (use_pipes): New flag.
9077 (process_command): Set it. Adjust check for -pipe conflicting
9078 with -time or -save-temps.
9079 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9080 %<SWITCH. Drop %| (without a SUFFIX).
9081 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9082 (give_switch): Third argument eliminated.
9083 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9084 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9085 (specs documentation comment): Update.
9087 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9088 config/svr4.h, config/i386/freebsd-aout.h,
9089 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9090 config/m68k/openbsd.h, config/mips/openbsd.h,
9091 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9092 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9093 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9094 * config/cris/cris.h: Update comment.
9096 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9097 error messages. Don't use %{^SWITCH}.
9098 * ada/misc.c (gnat_decode_option): Handle -I with a
9101 * f/lang-specs.h: Use %| and %m.
9102 * java/jvspec.c: Use %m and %(invoke_as). Change all
9103 uses of %{<SWITCH} to %<SWITCH.
9105 * doc/invoke.texi: Update documentation of specs.
9106 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9108 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9110 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9111 and STRICT_LOW_PART within SET_DEST.
9112 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9113 splitters, replacing pre-reload splitters.
9114 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9115 "*zero_extendqihi2_31"): New insns.
9116 ("*zero_extendqihi2_64"): Do not clobber CC.
9118 2002-09-18 Devang Patel <dpatel@apple.com>
9120 * cp/cp-tree.h: New prototype for walk_vtables().
9121 * cp/decl.c (walk_vtables_r): New function.
9122 (struct cp_binding_level): Add new members, namespaces,
9123 names_size and vtables.
9124 (add_decl_to_level): Add decl in namespaces or vtables
9125 chain, if conditions match.
9126 (walk_vtables): New function.
9127 (walk_namespaces_r): Travers separate namespace chain
9128 for namespace decls.
9129 (wrapup_globals_for_namespace): Use names_size instead
9131 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9132 walk_globals() to walk vtable decls.
9134 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9136 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9137 (DTORS_SECTION_ASM_OP): Ditto.
9138 (READONLY_DATA_SECTION_ASM_OP): Moved.
9139 (DATA_SECTION_ASM_OP): New.
9140 (SDATA_SECTION_ASM_OP): New.
9141 (BSS_SECTION_ASM_OP): New.
9142 (SBSS_SECTION_ASM_OP): New.
9143 (TEXT_SECTION_ASM_OP): New.
9145 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9147 * config/fp-bit.c: Follow spelling conventions.
9148 * config/d30v/d30v.c: Likewise.
9149 * config/d30v/d30v.h: Likewise.
9150 * config/fr30/fr30.c: Likewise.
9151 * config/fr30/fr30.h: Likewise.
9152 * config/fr30/fr30.md: Likewise.
9153 * config/frv/frv.c: Likewise.
9154 * config/frv/frv.h: Likewise.
9155 * config/h8300/h8300.c: Likewise.
9156 * config/h8300/lib1funcs.asm: Likewise.
9157 * config/i370/i370.c: Likewise.
9158 * config/i386/i386.h: Likewise.
9159 * config/i386/i386.md: Likewise.
9160 * config/i386/pentium.md: Likewise.
9161 * config/i386/winnt.c: Likewise.
9162 * config/i960/i960.c: Likewise.
9163 * config/ia64/ia64.h: Likewise.
9164 * config/ip2k/ip2k.c: Likewise.
9165 * config/ip2k/ip2k.h: Likewise.
9166 * config/ip2k/ip2k.md: Likewise.
9167 * config/ip2k/libgcc.S: Likewise.
9169 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9171 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9172 (GOTOFF_P): Extend to allow gotoff plus constant.
9174 2002-09-18 Richard Henderson <rth@redhat.com>
9176 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9177 with INSN_B before COND_EARLIEST. Don't check A and B for
9178 modification in condition range. Reorder INSN_B for A==B properly.
9179 (if_convert): Iterate until no matches for a block.
9181 2002-09-18 Richard Henderson <rth@redhat.com>
9183 * calls.c (store_one_arg): Rename default_align to parm_align;
9184 always adjust parm_align for downward padding.
9186 2002-09-18 Richard Henderson <rth@redhat.com>
9188 * toplev.c (backend_init): Move init_real_once invocation ...
9189 (do_compile): ... here.
9191 2002-09-18 Richard Henderson <rth@redhat.com>
9193 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9194 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9196 2002-09-18 Richard Henderson <rth@redhat.com>
9198 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9200 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9202 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9203 floatdisf2_internal1.
9204 (floatdisf2): New define_expand.
9205 (floatdisf2_internal2): Likewise.
9207 2002-09-18 Richard Henderson <rth@redhat.com>
9209 * real.c (sticky_rshift_significand): Collect sticky as
9210 unsigned long, not bool.
9212 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9214 * config/s390/s390.c (s390_address_cost): New function.
9215 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9216 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9217 (RTX_COST): Use COSTS_N_INSNS.
9219 2002-09-18 Douglas Rupp <rupp@gnat.com>
9220 Donn Terry <donnte@microsoft.com>
9222 * stor-layout.c (place_field): Handle alignment of whole
9223 structures when MSVC compatible bitfields are involved.
9224 Change method of computing location of MS bitfields to
9225 be compatible with #pragma pack(n).
9227 * tree.h (record_layout_info): Add new field
9228 remaining_in_alignment.
9230 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9231 (pragma pack): Add paragraph on MSVC bitfield packing.
9233 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9235 PR optimization/7967
9236 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9239 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9241 * config/s390/s390.c: Follow spelling conventions.
9242 * config/sh/lib1funcs.asm: Likewise.
9243 * config/sh/sh.c: Likewise.
9244 * config/sh/sh.h: Likewise.
9245 * config/sparc/sparc.c: Likewise.
9246 * config/sparc/sparc.h: Likewise.
9247 * config/sparc/sparc.md: Likewise.
9248 * config/stormy16/stormy16.c: Likewise.
9249 * config/stormy16/stormy16.h: Likewise.
9250 * config/v850/v850.c: Likewise.
9251 * config/v850/v850.h: Likewise.
9252 * config/vax/vax.c: Likewise.
9253 * config/vax/vax.h: Likewise.
9255 2002-09-18 Nick Clifton <nickc@redhat.com>
9257 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9258 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9259 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9261 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9263 * function.c (max_parm_reg_num): Remove.
9264 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9265 drop_through_at_end_p, move_cleanups_up,
9266 expand_end_case_dummy, case_index_expr_type): Likewise.
9267 * stor-layout.c (pos_from_byte): Likewise.
9268 * tree.c (chain_member_value, chain_member_purpose, listify,
9269 tree_int_cst_msb, index_type_equal): Likewise.
9270 * tree.h: Remove prototypes for unused functions.
9272 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9274 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9275 statement that the only translation is to en_UK.
9277 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9279 * config/alpha/alpha.c: Follow spelling conventions.
9280 * config/alpha/alpha.h: Likewise.
9281 * config/alpha/alpha.md: Likewise.
9282 * config/arc/arc.h: Likewise.
9283 * config/arm/arm.c: Likewise.
9284 * config/arm/arm.h: Likewise.
9285 * config/arm/arm.md: Likewise.
9286 * config/arm/pe.c: Likewise.
9287 * config/arm/unknown-elf.h: Likewise.
9288 * config/avr/avr.c: Likewise.
9289 * config/avr/avr.h: Likewise.
9290 * config/c4x/c4x.c: Likewise.
9291 * config/cris/cris.c: Likewise.
9292 * config/cris/cris.h: Likewise.
9294 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9296 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9297 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9298 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9300 2002-09-17 Dale Johannesen <dalej@apple.com>
9302 * cfgcleanup.c (try_forward_edges): Do not forward a
9303 branch to just after a loop exit before loop optimization;
9304 this interfered with doloop detection.
9306 2002-09-17 Nick Clifton <nickc@redhat.com>
9308 * config/arm/arm.c (output_return_instruction): Do not
9309 writeback the stack pointer when it is being loaded.
9310 (arm_output_epilogue): Likewise.
9312 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9314 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9315 generate a pseudo reg that receives the result of a libcall.
9316 (prepare_float_lib_cmp): Likewise.
9318 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9320 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9322 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9324 Fix PR/7014 and related objc bugs:
9325 * c-typeck.c (comp_target_types): Added a reflexive argument.
9326 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9327 callers to provide the appropriate reflexive argument.
9328 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9329 typechecking for all cases of comparisons and assignments,
9330 particularly the obscure and less common ones involving protocols.
9332 2002-09-17 Nick Clifton <nickc@redhat.com>
9334 * machmode.def (V1DImode): New mode. A single element vector.
9335 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9336 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9337 * tree.c (build_common_tree_nodes_2): Build
9338 unsigned_V1DI_type_node and V1D1_type_node.
9339 * c-common.c (c_common_type_for_mode): Return
9340 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9341 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9343 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9345 * doc/objc.texi (Constant string objects): Extended documentation
9346 to make clear that the constant string class ivar layout is
9349 2002-09-17 Roger Sayle <roger@eyesopen.com>
9351 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9352 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9354 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9356 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9357 * gcc.c (make_relative_prefix): Likewise.
9358 * loop.c (check_final_value): Likewise.
9359 * jump.c (init_label_info): Remove return value.
9360 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9362 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9364 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9365 (ASM_PN_FORMAT): Define.
9367 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9369 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9370 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9371 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9372 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9373 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9374 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9375 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9377 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9378 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9379 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9381 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9382 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9384 2002-09-16 Richard Henderson <rth@redhat.com>
9386 * expr.c (emit_block_move): Set memory block size as appropriate
9389 2002-09-16 Richard Henderson <rth@redhat.com>
9392 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9394 2002-09-16 Richard Henderson <rth@redhat.com>
9396 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9397 as well as OFFSET for BITPOS.
9399 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9401 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9402 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9404 * doc/invoke.texi: Mention new aliases.
9406 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9408 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9409 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9411 * function.c (pad_below): Always compile.
9412 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9413 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9414 Pad below when the argument is not in a register and the padding
9415 direction is downward.
9417 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9418 (PAD_VARARGS_DOWN): Define.
9419 * pa.c (function_arg_padding): Revise padding directions to make them
9420 compatible with the 32 and 64-bit runtime architecture documentation.
9421 (hppa_va_arg): Add code to handle variable and size zero arguments
9422 passed by reference on TARGET_64BIT. Reformat.
9423 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9424 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9425 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9427 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9428 (RETURN_IN_MEMORY): Return size zero types in memory.
9429 (FUNCTION_VALUE): Return TFmode in general registers.
9430 (MUST_PASS_IN_STACK): Define.
9431 (FUNCTION_ARG_BOUNDARY): Simplify.
9432 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9434 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9436 2002-09-16 Richard Henderson <rth@redhat.com>
9438 * real.c (do_fix_trunc): New.
9439 (real_arithmetic): Call it.
9440 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9441 with a floating-point result mode.
9443 2002-09-16 Richard Henderson <rth@redhat.com>
9445 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9446 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9447 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9448 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9449 * builtins.c (fold_builtin_nan): New.
9450 (fold_builtin): Call it.
9451 * real.c (real_nan): Parse a non-empty string.
9452 (round_for_format): Fix NaN significand truncation.
9453 * real.h (real_nan): Return bool.
9454 * doc/extend.texi: Document new builtins.
9456 2002-09-16 Jason Merrill <jason@redhat.com>
9457 Danny Smith <dannysmith@users.sourceforge.net>
9459 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9460 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9461 (i386_pe_mark_dllimport): Not here.
9463 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9465 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9467 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9469 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9470 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9472 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9474 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9476 * calls.c (emit_library_call_value_1): Don't refer to
9478 * optabs.c (prepare_float_lib_cmp): Likewise.
9480 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9482 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9485 The following changes are merged from pch-branch:
9487 * doc/gty.texi (GTY Options): Document %a.
9488 * gengtype.c (do_scalar_typedef): New function.
9489 (process_gc_options): Handle `length' option.
9490 (set_gc_used_type): A pointer to an array of structures doesn't
9491 qualify as a pointer to a structure.
9492 (output_escaped_param): Add `%a' escape.
9493 (write_gc_structure_fields): Allow 'desc' on array of unions.
9494 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9497 * gengtype.c (enum rtx_code): Make global.
9498 (rtx_format): Make global.
9500 (gen_rtx_next): New.
9501 (write_rtx_next): New.
9502 (adjust_field_rtx_def): Skip fields marked by chain_next.
9503 (open_base_files): Delete redundant prototype.
9504 (write_enum_defn): New.
9505 (output_mangled_typename): Correct abort call.
9506 (write_gc_marker_routine_for_structure): Handle chain_next and
9508 (finish_root_table): Don't output redundant \n.
9509 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9510 * c-tree.h (union lang_tree_node): Add chain_next option.
9512 * gengtype.h (NUM_PARAM): New definition.
9513 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9514 * gengtype.c (find_param_structure): New.
9515 (adjust_field_type): Handle param<n>_is option.
9516 (process_gc_options): Detect use_params option. Update callers.
9517 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9518 'use_params' option.
9519 (open_base_files): Add splay-tree.h to list of files included.
9520 (output_mangled_typename): New.
9521 (write_gc_structure_fields): Update 'param' parameter to support
9522 multiple parameters. Change name mangling. Allow parameterized
9523 fields to have an apparent scalar type. Handle param<n>_is options,
9525 (write_gc_marker_routine_for_structure): Update for change to name
9526 mangling. Better guess the output file for parameterized types.
9527 (write_gc_types): Update for change to name mangling.
9528 (write_gc_root): Update for change to name mangling. Handle (ignore)
9529 param<n>_is options.
9530 * doc/gty.texi (GTY Options): Add description of param<n>_is
9531 options, use_params option.
9532 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9533 * gengtype-lex.l: Produce token for param<n>_is.
9534 * gengtype-yacc.y: Parse param<n>_is.
9536 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9538 * rtl.c: Update comment describing rtx_format.
9539 * rtl.h (union rtunion): Separate definition and typedef.
9540 (struct rtx_def): Use gengtype to mark.
9541 * Makefile.in (gengtype.o): Also depend on rtl.def.
9542 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9543 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9544 * ggc-common.c (ggc_mark_rtx_children): Delete.
9545 (ggc_mark_rtx_children_1): Delete.
9546 (gt_ggc_m_rtx_def): Delete.
9547 * gengtype.c (adjust_field_rtx_def): New.
9548 (adjust_field_type): Call adjust_field_rtx_def.
9549 (write_gc_structure_fields): Add 'default' case to switch if none
9550 is specified; remove unused code.
9552 * tree.h (struct tree_exp): Update for change to meaning
9554 * gengtype.c (adjust_field_tree_exp): New function.
9555 (adjust_field_type): Handle `tree_exp' special here.
9556 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9557 Handle new `dot' option.
9559 * gengtype.h: Make `info' a pointer-to-const.
9560 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9562 * gengtype.c (write_gc_structure_fields): Remove implementation
9563 of `always' option, add `default' option.
9564 * doc/gty.texi (GTY Options): Remove documentation of `always',
9567 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9569 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9571 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9573 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9575 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9576 instead of the *-protos.h file directly.
9577 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9578 * darwin.c (machopic_output_stub): Move prototype ...
9579 * darwin-protos.h (machopic_output_stub): ... here.
9580 * rs6000-protos.h (machopic_output_stub): Don't declare.
9582 2002-09-16 Richard Henderson <rth@redhat.com>
9584 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9586 2002-09-16 Richard Henderson <rth@redhat.com>
9588 * real.c, real.h: Rewrite from scratch.
9590 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9591 (paranoia): New target.
9592 * builtins.c (fold_builtin_inf): Use new real.h interface.
9593 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9594 * c-lex.c (interpret_float): Likewise.
9595 * emit-rtl.c (gen_lowpart_common): Likewise.
9596 * optabs.c (expand_float): Use real_2expN.
9597 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9598 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9599 (FLOAT_WORDS_BIG_ENDIAN): New.
9600 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9601 directly to REAL_VALUE_NEGATIVE.
9602 * loop.c (canonicalize_condition): Likewise.
9603 * simplify-rtx.c: Include tree.h.
9604 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9605 with floating-point result modes.
9606 * toplev.c (backend_init): Call init_real_once.
9608 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9609 * tree.c (build_real): Likewise.
9610 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9611 float_values, inited_float_values, check_float_value): Remove.
9612 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9613 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9614 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9615 (VAX_HALFWORD_ORDER): Remove.
9617 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9619 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9620 (s390_load_address): ... this new function.
9621 (s390_decompose_address): Allow the argument pointer and all
9622 virtual registers as 'pointer' registers.
9623 (s390_expand_plus_operand): Use s390_load_address.
9624 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9625 ("force_la_31"): New insn pattern.
9626 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9627 (s390_load_address): Add prototype.
9629 * config/s390/s390.c: Include "optabs.h".
9630 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9631 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9632 s390_expand_cmpstr): Add prototypes.
9633 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9634 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9635 for operands 0 and 1 to "memory_operand". Add type attribute.
9636 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9637 for operands 0 and 1 to "memory_operand". Add type attribute.
9638 ("movstrdi_long", "movstrsi_long"): Remove.
9639 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9640 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9641 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9642 ("clrstrsico"): Remove, replace by ...
9643 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9644 ("clrstrsi_64"): Rename to "clrstr_long_64".
9645 ("clrstrsi_31"): Rename to "clrstr_long_31".
9646 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9647 ("cmpstr_const"): Remove, replace by ...
9648 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9649 ("cmpstr_64"): Rename to "cmpstr_long_64".
9650 ("cmpstr_31"): Rename to "cmpstr_long_31".
9652 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9654 * ABOUT-NLS: Follow spelling conventions.
9655 * ChangeLog: Likewise.
9656 * ChangeLog.1: Likewise.
9657 * ChangeLog.2: Likewise.
9658 * ChangeLog.3: Likewise.
9659 * ChangeLog.4: Likewise.
9660 * ChangeLog.5: Likewise.
9661 * ChangeLog.6: Likewise.
9662 * FSFChangeLog.10: Likewise.
9663 * FSFChangeLog.11: Likewise.
9664 * c-common.c: Likewise.
9665 * c-lex.c: Likewise.
9666 * c-objc-common.c: Likewise.
9667 * cppexp.c: Likewise.
9668 * cppinit.c: Likewise.
9669 * cpplex.c: Likewise.
9670 * doloop.c: Likewise.
9672 * function.c: Likewise.
9673 * integrate.c: Likewise.
9675 * reg-stack.c: Likewise.
9676 * reload.h: Likewise.
9679 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9681 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9682 * vmsdbgout.c: Include "target.h".
9684 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9686 * ChangeLog: Follow spelling conventions.
9687 * ChangeLog.0: Likewise.
9688 * ChangeLog.1: Likewise.
9689 * ChangeLog.2: Likewise.
9690 * ChangeLog.4: Likewise.
9691 * ChangeLog.6: Likewise.
9692 * config.gcc: Likewise.
9693 * dwarfout.c: Likewise.
9694 * reload1.c: Likewise.
9695 * simplify-rtx.c: Likewise.
9696 * unwind-sjlj.c: Likewise.
9697 * config/avr/avr.h: Likewise.
9698 * config/d30v/d30v.h: Likewise.
9699 * config/frv/frv.c: Likewise.
9700 * config/frv/frv.h: Likewise.
9701 * config/ip2k/ip2k.h: Likewise.
9702 * config/m88k/m88k-move.sh: Likewise.
9703 * config/stormy16/stormy16.c: Likewise.
9704 * config/stormy16/stormy16.h: Likewise.
9705 * doc/extend.texi: Likewise.
9706 * doc/interface.texi: Likewise.
9707 * doc/invoke.texi: Likewise.
9708 * doc/md.texi: Likewise.
9709 * doc/rtl.texi: Likewise.
9710 * doc/tm.texi: Likewise.
9711 * doc/trouble.texi: Likewise.
9712 * ginclude/float.h: Likewise.
9713 * treelang/treelang.texi: Likewise.
9715 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9717 * i386-protos.h (i386_pe_dllexport_name_p,
9718 i386_pe_dllimport_name_p, i386_pe_unique_section,
9719 i386_pe_declare_function_type, i386_pe_record_external_function,
9720 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9722 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9723 * i386/t-interix (winnt.o): Likewise.
9725 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9727 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9729 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9730 MIPS ABI CPP macros.
9731 (TARGET_CPU_CPP_BUILTINS): Redefine.
9732 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9733 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9735 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9737 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9739 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9741 * ChangeLog: Follow spelling conventions.
9742 * ChangeLog.0: Likewise.
9743 * ChangeLog.1: Likewise.
9744 * ChangeLog.2: Likewise.
9745 * ChangeLog.3: Likewise.
9746 * ChangeLog.4: Likewise.
9747 * ChangeLog.5: Likewise.
9748 * ChangeLog.6: Likewise.
9749 * FSFChangeLog.10: Likewise.
9750 * FSFChangeLog.11: Likewise.
9751 * c-common.c: Likewise.
9752 * c-common.h: Likewise.
9753 * c-format.c: Likewise.
9754 * c-opts.c: Likewise.
9755 * cpplib.c: Likewise.
9756 * langhooks.h: Likewise.
9758 * reg-stack.c: Likewise.
9759 * toplev.c: Likewise.
9760 * config/arm/arm.c: Likewise.
9761 * config/arm/arm.md: Likewise.
9762 * config/arm/linux-gas.h: Likewise.
9763 * config/arm/netbsd.h: Likewise.
9764 * config/c4x/c4x.c: Likewise.
9765 * config/c4x/c4x.h: Likewise.
9766 * config/c4x/c4x.md: Likewise.
9767 * config/c4x/libgcc.S: Likewise.
9768 * config/fr30/fr30.md: Likewise.
9769 * config/frv/frv.md: Likewise.
9770 * config/ia64/ia64.md: Likewise.
9771 * config/mips/mips.h: Likewise.
9772 * config/mn10300/mn10300.c: Likewise.
9773 * config/stormy16/stormy16.c: Likewise.
9774 * config/v850/v850.md: Likewise.
9775 * doc/extend.texi: Likewise.
9776 * doc/invoke.texi: Likewise.
9777 * doc/md.texi: Likewise.
9779 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9781 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9782 library if -pthread is specified.
9784 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9786 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9787 for --enable-threads=yes and --enable-threads=posix.
9789 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9791 * config/sparc/cypress.md: Replace Sparc with SPARC.
9792 * config/sparc/freebsd.h: Likewise.
9793 * config/sparc/gmon-sol2.c: Likewise.
9794 * config/sparc/hypersparc.md: Likewise.
9795 * config/sparc/lb1spc.asm: Likewise.
9796 * config/sparc/lb1spl.asm: Likewise.
9797 * config/sparc/linux.h: Likewise.
9798 * config/sparc/linux64.h: Likewise.
9799 * config/sparc/lynx.h: Likewise.
9800 * config/sparc/sol2.h: Likewise.
9801 * config/sparc/sparc-modes.def: Likewise.
9802 * config/sparc/sparc.c: Likewise.
9803 * config/sparc/sparc.h: Likewise.
9804 * config/sparc/sparc.md: Likewise.
9805 * config/sparc/sparclet.md: Likewise.
9806 * config/sparc/supersparc.md: Likewise.
9807 * config/sparc/sysv4.h: Likewise.
9808 * config/sparc/vxsim.h: Likewise.
9809 * config/sparc/vxsparc64.h: Likewise.
9811 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9813 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9814 * collect2.c (ignore_library, aix_std_libs): Move into the context
9816 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9817 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9818 * m88k.c (output_call): Wrap variables with macro controlling use.
9819 * rs6000.md: Likewise. Const-ify variable.
9820 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9821 * final.c (only_leaf_regs_used): Likewise.
9822 * regrename.c (maybe_mode_change): Mark parameter with
9824 * reload.c (find_valid_class): Likewise. Likewise for variable.
9825 (find_reloads_address_1): Likewise.
9826 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9828 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9830 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9832 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9834 * ChangeLog: Follow spelling conventions.
9835 * ChangeLog.0: Likewise.
9836 * ChangeLog.2: Likewise.
9837 * ChangeLog.3: Likewise.
9838 * ChangeLog.4: Likewise.
9839 * ChangeLog.5: Likewise.
9840 * ChangeLog.6: Likewise.
9841 * cppfiles.c: Likewise.
9842 * cppinit.c: Likewise.
9843 * cpplib.h: Likewise.
9845 * debug.h: Likewise.
9847 * dominance.c: Likewise.
9848 * hashtable.c: Likewise.
9849 * hashtable.h: Likewise.
9851 * config/arm/README-interworking: Likewise.
9852 * config/arm/arm.c: Likewise.
9853 * config/arm/arm.h: Likewise.
9854 * config/arm/arm.md: Likewise.
9855 * config/dsp16xx/dsp16xx.h: Likewise.
9856 * config/frv/frv.c: Likewise.
9857 * config/frv/frv.h: Likewise.
9858 * config/ip2k/ip2k.h: Likewise.
9859 * config/rs6000/rs6000.c: Likewise.
9860 * config/stormy16/stormy-abi: Likewise.
9861 * config/stormy16/stormy16.h: Likewise.
9862 * config/v850/v850.c: Likewise.
9864 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9866 * loop.c: Fix a comment typo.
9868 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9870 * config/fr30/fr30.h: Fix comment typos.
9871 * config/frv/frv.c: Likewise.
9872 * config/i386/xmmintrin.h: Likewise.
9873 * config/mips/mips.c: Likewise.
9874 * config/sh/sh.c: Likewise.
9876 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9878 * haifa-sched.c: Follow spelling conventions.
9879 * regclass.c: Likewise.
9880 * regrename.c: Likewise.
9881 * config/fp-bit.c: Likewise.
9882 * config/frv/frv.h: Likewise.
9883 * config/m88k/m88k.c: Likewise.
9884 * config/mcore/mcore.c: Likewise.
9885 * config/rs6000/darwin.h: Likewise.
9886 * config/rs6000/gnu.h: Likewise.
9887 * config/rs6000/linux.h: Likewise.
9888 * config/rs6000/linux64.h: Likewise.
9889 * config/rs6000/rs6000.c: Likewise.
9890 * config/rs6000/rs6000.h: Likewise.
9891 * config/sh/sh.c: Likewise.
9892 * config/sparc/sparc.c: Likewise.
9893 * config/sparc/ultra1_2.md: Likewise.
9895 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
9897 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
9898 memory operand when source is 0 (K constraint).
9899 ("movsi_internal"): Likewise.
9900 ("movdf_internal"): Likewise.
9901 ("movsf_internal"): Likewise.
9903 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9905 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
9906 targetm.binds_local_p to set SYMBOL_REF_FLAG.
9907 (rs6000_xcoff_encode_section_info): Likewise.
9908 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9910 2002-09-10 Theodore A. Roth <troth@verinet.com>
9912 * gcc/config/avr/avr.h: Set default options for C++ for avr.
9914 2002-09-13 Roger Sayle <roger@eyesopen.com>
9916 * stmt.c (struct nexting): Remove unused alt_end_label field.
9917 (expand_start_loop): Delete initialization of alt_end_label.
9918 (expand_start_null_loop): Likewise.
9919 (expand_exit_loop_if_false): Delete updating of alt_end_label.
9921 2002-09-13 Richard Henderson <rth@redhat.com>
9923 * Makefile.in (toplev.o): Depend on real.h.
9924 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
9926 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9928 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9929 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
9930 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
9932 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
9934 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
9936 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9938 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
9939 ia64*-*-linux*): Set extra_parts.
9940 * config/ia64/t-aix (EXTRA_PARTS): Remove.
9941 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
9943 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9945 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
9946 * config/h8300/h8300.c: Likewise.
9947 * config/h8300/h8300.h: Likewise.
9948 * config/h8300/h8300.md: Likewise.
9949 * doc/invoke.texi: Likewise.
9951 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9953 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
9955 2002-09-13 Richard Henderson <rth@redhat.com>
9957 * config/alpha/alpha.md (attr type): Add callpal.
9958 (imb, trap, load_tp, set_tp): Use it.
9959 * config/alpha/ev4.md (ev4_callpal): New.
9960 * config/alpha/ev5.md (ev5_callpal): New.
9961 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
9962 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
9963 (alphaev5_insn_pipe): Likewise.
9965 2002-09-13 Andreas Jaeger <aj@suse.de>
9967 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
9969 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9971 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
9972 LIB2ADDEH): New, set to NULL.
9973 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
9975 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9977 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
9978 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
9979 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
9983 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
9985 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
9986 for H8/300, H8S aa:8 mode.
9987 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
9988 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
9989 for H8/300 aa:8 mode.
9991 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
9993 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
9996 2002-09-12 Richard Henderson <rth@redhat.com>
9998 * Makefile.in (HOST_PRINT): Use print-rtl1.o
9999 (print-rtl.o): Don't define GENERATOR_FILE.
10000 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10001 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10002 unless GENERATOR_FILE.
10004 2002-09-12 Stan Shebs <shebs@apple.com>
10006 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10007 * config/i386/darwin.h: ... instead of here.
10009 * target.h (struct gcc_target): New field
10010 terminate_dw2_eh_frame_info.
10011 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10012 (TARGET_INITIALIZER): Add it.
10013 * dwarf2out.c (output_call_frame_info): Use target hook.
10014 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10015 ASM_OUTPUT_DWARF_DELTA if defined.
10016 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10017 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10018 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10019 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10020 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10021 (powerpc-*-darwin*): Ditto.
10022 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10023 to work correctly for Darwin.
10024 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10025 (STARTFILE_SPEC): Add crtbegin.o.
10026 (ENDFILE_SPEC): Define.
10027 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10028 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10029 (ASM_OUTPUT_DWARF_DELTA): Define.
10030 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10031 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10033 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10035 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10036 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10037 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10039 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10041 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10042 * defaults.h: ... here.
10044 2002-09-12 Richard Henderson <rth@redhat.com>
10046 * vax.c: Include tree.h earlier.
10048 2002-09-12 Stan Shebs <shebs@apple.com>
10050 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10051 (machopic_operand_p): Ditto.
10053 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10055 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10056 Fix a comment typo.
10058 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10060 * toplev.c (do_abort): Fix a comment typo.
10062 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10064 * cselib.c: Fix comment formatting.
10065 * gengtype.c: Likewise.
10067 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10070 (udivmodhi4): Likewise.
10072 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10073 Roger Sayle <roger@eyesopen.com>
10075 * i386.c (any_fp_register_operand, fp_register_operand,
10076 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10077 New predicate functions.
10078 * i386-protos.h: Add their prototypes.
10079 * i386.h: Add them to PREDICATE_CODES.
10080 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10081 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10082 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10083 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10084 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10085 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10086 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10087 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10088 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10089 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10090 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10091 Use these new predicates to simplify and correct the use of
10092 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10094 2002-09-12 Jason Merrill <jason@redhat.com>
10096 * diagnostic.c (output_add_identifier): New fn.
10097 * diagnostic.h: Declare it.
10099 * calls.c (store_one_arg): Use size_in_bytes to determine the
10100 amount of space to push.
10102 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10104 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10106 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10108 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10109 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10110 (s390_select_ccmode): Likewise.
10111 (s390_branch_condition_mask): Likewise.
10112 (optimization_options): Do not set flag_branch_on_count.
10113 (s390_split_branches): Handle doloop branches.
10114 (s390_chunkify_pool): Likewise.
10115 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10116 ("doloop_end"): New expander.
10117 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10118 associated splitters): New.
10120 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10122 * genattrtab.c (simplify_cond): Remove unused variable(s).
10123 * global.c (record_conflicts): Likewise.
10124 * jump.c (rebuild_jump_labels): Likewise.
10125 * loop.c (scan_loop, check_final_value): Likewise.
10126 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10127 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10128 * rtlanal.c (reg_set_p): Likewise.
10129 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10130 * genautomata.c (empty_reserv): Remove.
10131 * loop.c (max_luid): Likewise.
10132 * sched-rgn.c (bitlst_table_size): Likewise.
10134 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10136 Reimplement gcov format.
10137 * gcov-io.h: Replace.
10138 * gcov.c: Reimplement.
10139 * gcov-iov.c: New file.
10140 * gcov-dump.c: New file.
10141 * libgcc2.c (L_bb): Replace with ...
10142 (L_gcov): ... this.
10143 (struct bb_function_info, struct bb): Remove.
10144 (inhibit_libc): Never inhibit.
10145 (gcov_list, gcov_crc): New static variables.
10146 (gcov_version_mismatch): New static function.
10147 (__bb_exit_func): Renamed to ...
10148 (__gcov_exit): ... here. Made static. Reimplement.
10149 (__gcov_init_func): Rename to ...
10150 (__gcov_init): ... here. Check version, update crc.
10151 (__bb_fork_func): Rename to ...
10152 (__gcov_flush): ... here.
10153 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10154 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10155 * calls.c (expand_call): Call __gcov_flush.
10156 * profile.c (bb_file, last_bb_file_name): Remove.
10157 (bbg_file_name): New global variable.
10158 (output_gcov_string): Remove.
10159 (get_exec_counts): Reimplement.
10160 (branch_prob): Reimplement gcov file writing.
10161 (init_branch_prob): Create bbg_file_name, don't create
10163 (end_branch_prob): Adjust. Don't remove counter file when
10164 instrumenting ourselves.
10165 (create_profiler): Adjust.
10166 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10167 point to gcov-io.h.
10168 * Makefile.in (LANGUAGES): Add gcov-dump.
10169 (coverageexts): Remove .bb.
10170 (STAGESTUFF): Add gcov-dump.
10171 (LIB2FUNCS_ST): Replace _bb with _gcov.
10172 (profile.o): Depend on gcov-iov.h.
10173 (final.o): Don't depend on profile.h, gcov.h.
10174 (gcov.o): Depend on gcov-iov.h.
10175 (gcov-iov.o): New target.
10176 (gcov-iov): New target.
10177 (gcov-iov.h): New target.
10178 (gcov-dump.o): New target.
10179 (GCOV_DUMP_OBJS): New variable.
10180 (gcov-dump): New target.
10181 (distclean): Remove coverageexts.
10182 (stage1): Remove coverageexts.
10184 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10186 * fold-const.c (make_range): Only narrow to signed range if
10187 the signed range is smaller than the unsigned range.
10189 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10191 * emit-rtl.c (set_mem_size): New function.
10192 * expr.h (set_mem_size): Declare.
10193 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10194 (expand_block_move): Instead, use adjust_address and
10195 replace_equiv_address to generate proper aliasing info.
10196 Move common code out of conditionals. Localize vars.
10198 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10200 * optabs.c (expand_binop): Minor cleanup.
10201 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10203 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10205 * print-tree.c (print_node): Print the restrict qualifier.
10207 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10209 * doc/install.texi: Fix typos.
10211 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10213 * Makefile.in: Remove all references to s-under and underscore.c.
10214 * collect2.c, tlink.c: Change all uses of prepends_underscore
10215 to look directly at USER_LABEL_PREFIX.
10217 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10219 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10220 alignment to csect.
10221 (rs6000_xcoff_unique_section): Only set section name for public
10223 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10224 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10225 duplicate definition.
10227 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10229 * pa.md (extzv): Check predicates before emitting extzv_32.
10232 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10234 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10235 (MAX_MOVE_MAX): Define.
10236 (MOVE_BY_PIECES_P): Define.
10237 (CLEAR_BY_PIECES_P): Define.
10239 2002-09-10 Denis Chertykov <denisc@overta.ru>
10241 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10243 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10246 * arm.md (insv): Use reg_or_int_operand for operand[3].
10248 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10250 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10251 inside macro. Correct function definition typo.
10252 (rs6000_xcoff_section_type_flags): New function.
10253 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10254 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10255 with appropriate PIC test.
10256 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10257 determine readonly.
10258 (rs6000_binds_local_p): Combine PIC flags.
10259 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10260 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10262 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10264 * h8300.md: Fix signed/unsigned warnings.
10265 * mcore.md: Likewise.
10266 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10268 2002-09-09 Per Bothner <per@bothner.com>
10270 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10271 characters, and only print TREE_STRING_LENGTH chars.
10273 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10275 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10276 (ASM_FILE_END) New.
10277 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10278 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10279 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10280 of external functions if TARGET_HPUX_LD is true.
10281 (ia64_hpux_add_extern_decl): New, routine to put names on
10282 list of external functions.
10283 (ia64_hpux_asm_file_end): Put out declarations for external
10284 functions if and only if they are used.
10286 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10288 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10289 on TARGET_64BIT before pic register restore.
10291 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10293 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10294 (TARGET_HAVE_TLS): New description.
10296 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10298 * doc/extend.texi (Statement Exprs): Fix broken link.
10300 2002-09-09 Denis Chertykov <denisc@overta.ru>
10302 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10303 right conversion of operands[1].
10305 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10307 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10308 commutative. Use "nonimmediate_operand" instead of "register_operand"
10309 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10311 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10314 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10315 mark as commutative. Use "nonimmediate_operand" instead of
10316 "register_operand" as predicate for operand 1.
10318 ("movstrictsi"): Fix typo in insn name.
10320 2002-09-09 Jan Hubicka <jh@suse.cz>
10322 * i386.c (index_register_operand): New.
10323 * i386.h (predicate_codes): Add new predicate.
10324 * i386.md (lea_general_*): Use index_register_operand
10325 (ashift to lea splitter): Do not produce invalid leas
10326 (ashift to mov+ashift split): New.
10328 2002-09-09 Nick Clifton <nickc@redhat.com>
10330 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10333 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10334 J"orn Rennecke <joern.rennecke@superh.com>
10336 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10338 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10340 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10341 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10344 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10346 * basic_block.h (gcov_type): Explain why it is signed.
10347 * final.c: Don't include profile.h.
10348 (struct function_list, functions_head, functions_tail,
10349 end_final): Moved to profile.c
10350 (final): Move arc chaining code to profile.c.
10351 * function.c (prepare_function_start): Remove duplicate line.
10352 * output.h (end_final): Remove prototype.
10353 * predict.c (estimate_loops_at_level): Use gcov_type.
10354 * profile.c (struct function_list, functions_head,
10355 functions_tail): Moved from final.c
10356 (need_func_profiler): Remove.
10357 (instrument_edges): Don't set need_func_profiler.
10358 (get_exec_counts): Avoid signed/unsigned warning.
10359 (compute_checksum): Use crc32.
10360 (branch_prob): Adjust. Chain onto functions_head.
10361 (init_branch_prob): Absorb init_edge_profiler.
10362 (init_edge_profiler): Remove.
10363 (create_profiler): Moved and renamed from final.c:end_final.
10364 Emit data and constructor.
10365 (output_func_start_profiler): Remove.
10366 * profile.h (struct profile_info): checksum is unsigned.
10367 * rtl.h (output_func_start_profiler): Remove prototype.
10368 (create_profiler): Declare.
10369 * toplev.c (compile_file): Call create_profiler, if instrumenting
10370 arcs. Don't call end_final.
10372 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10374 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10376 2002-09-08 Richard Henderson <rth@redhat.com>
10378 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10379 (DW_OP_GNU_push_tls_address): New.
10380 (DW_OP_lo_user): Fix.
10381 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10382 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10383 (size_of_loc_descr): Likewise.
10384 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10385 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10386 (loc_descriptor_from_tree): Handle TLS variables.
10387 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10388 (add_location_or_const_value_attribute): ... not here. Defer
10389 to loc_descriptor_from_tree for TLS variables.
10391 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10392 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10393 * config/i386/i386-protos.h: Update.
10395 2002-09-08 Roger Sayle <roger@eyesopen.com>
10397 PR optimization/6405
10398 * unroll.c (loop_iterations): last_loop_insn should be the previous
10399 non-note instruction before loop->end.
10400 * loop.c (strength_reduce): The conditional jump is the last
10401 non-note instruction before loop->end (as above).
10403 2002-09-08 Roger Sayle <roger@eyesopen.com>
10405 * combine.c (try_combine): Handle the case that undobuf.other_insn
10406 has been turned into a return or unconditional jump, by inserting
10407 a BARRIER if necessary.
10408 (simplify_set): Test if a condition code setter has a constant
10409 comparison at compile time, if so convert this insn to a no-op move
10410 and update/simplify the condition code user (undobuf.other_insn).
10412 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10414 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10415 (CLEAR_INSN_CACHE): Define.
10417 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10419 * basic-block.h: Fix comment formatting.
10420 * c-common.c: Likewise.
10421 * c-common.h: Likewise.
10422 * c-lex.c: Likewise.
10423 * c-pretty-print.c: Likewise.
10424 * cfglayout.c: Likewise.
10425 * cfgloop.c: Likewise.
10426 * defaults.h: Likewise.
10427 * et-forest.c: Likewise.
10428 * explow.c: Likewise.
10429 * function.h: Likewise.
10430 * gcov.c: Likewise.
10431 * genattrtab.c: Likewise.
10432 * gengtype.c: Likewise.
10433 * ifcvt.c: Likewise.
10434 * libgcc2.c: Likewise.
10435 * loop.c: Likewise.
10436 * profile.c: Likewise.
10437 * ra-build.c: Likewise.
10438 * real.c: Likewise.
10440 * tracer.c: Likewise.
10441 * tree-inline.c: Likewise.
10442 * varasm.c: Likewise.
10444 2002-09-08 Jan Hubicka <jh@suse.cz>
10446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10449 * loop.c (loop_givs_reduce): Emit addition after.
10451 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10453 * varasm.c (default_assemble_visibility): Rename from
10454 assemble_visibility.
10455 * output.h: Here too.
10456 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10457 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10459 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10461 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10462 find_reloads_address.
10464 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10466 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10467 (anonymous pattern): Likewise.
10469 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10471 * machmode.def: Add modes for half-float vectors.
10473 2002-09-07 Scott Snyder <snyder@fnal.gov>
10476 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10478 2002-09-07 Roger Sayle <roger@eyesopen.com>
10480 * basic-block.h (struct loop): Remove unused cont_dominator field.
10482 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10484 * varasm.c (decode_rtx_const): Don't check undefined field for
10487 2002-09-07 Glen Nakamura <glen@imodulo.com>
10490 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10491 to reg_last->sets after flushing the dependency lists to guarantee
10492 that subsequent clobbers will be dependent on it.
10494 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10496 * combine.c (simplify_shift_const): Calculate rotate count
10497 correctly for vector operands.
10499 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10501 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10502 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10503 tree_expr_nonnegative_p.
10504 (build_conditional_expr): Likewise.
10505 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10507 2002-09-07 Richard Henderson <rth@redhat.com>
10509 * builtins.def (inf, inff, infl): Mark const.
10510 (huge_val, huge_valf, huge_vall): Likewise.
10511 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10513 * real.c (ereal_inf): Clear E before use.
10515 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10517 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10518 an expander and an anonymous pattern. Zero out the upper half
10519 of the dividend in the expander.
10520 (udivmodqi4): Likewise.
10522 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10524 * config/h8300/h8300.c: Fix formatting.
10525 * config/h8300/h8300.h: Likewise.
10526 * config/h8300/h8300.md: Likewise.
10528 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10530 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10533 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10535 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10537 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10539 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10541 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10542 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10543 (TARGET_ASM_OUT): Add the above here.
10544 * target.h (struct gcc_target): Add "visibility" field.
10545 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10546 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10547 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10548 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10550 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10552 * c-lang.c (objc_is_id): New stub.
10553 * c-tree.h (objc_is_id): New forward declaration.
10554 * c-typeck.c (build_c_cast): Do not strip protocol
10555 qualifiers from 'id' type.
10556 * objc/objc-act.c (objc_comptypes): Correct handling
10557 of protocol qualifiers.
10560 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10562 * pentium.md (pentium-firstvboth): Fix typo.
10564 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10566 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10567 (enum shift_type, enum h8_cpu): Likewise.
10568 (INL, ROT, LOP, SPC macros): Likewise.
10569 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10571 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10572 space efficient algorithms when optimize for codesize.
10574 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10576 Fix PR/1727 and long-standing failing testcase
10577 objc/formal-protocol-6.m.
10578 * objc-act.c (build_protocol_expr): If compiling for the GNU
10579 runtime, create a list of Protocol statically allocated instances
10580 if it doesn't exist, then add the Protocol object to this same
10582 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10583 instead of TREE_CHAIN.
10585 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10587 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10588 10k. Fixed category dumping - print out category names with the
10589 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10591 (finish_objc): Fixed the -gen-decls option. It was printing out
10592 only the last class. Dump an interface declaration of all classes
10593 being compiled instead.
10595 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10597 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10599 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10600 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10601 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10602 rather than GEN_INT.
10603 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10604 (return_addr_mask, *check_arch2): New.
10606 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10608 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10609 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10610 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10611 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10612 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10613 "adddf3", "*adddf3", "*adddf3_ibm",
10614 "addsf3", "*addsf3", "*addsf3_ibm",
10615 "muldi3", "mulsi3", "mulsidi3",
10616 "muldf3", "*muldf3", "*muldf3_ibm",
10617 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10618 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10619 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10620 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10621 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10622 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10623 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10624 instead of "register_operand" as predicate for "%0" operand.
10626 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10628 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10629 unconditionally when gcc_cv_as_flags64 checks are gone.
10630 * configure: Rebuilt.
10632 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10634 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10635 2002-07-26 change. Comment.
10637 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10639 * frv.c (frv_unique_section, frv_select_section,
10640 frv_select_rtx_section): Delete.
10641 (frv_in_small_data_p): New.
10642 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10643 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10644 (TARGET_IN_SMALL_DATA_P): Define.
10646 2002-09-05 Dale Johannesen <dalej@apple.com>
10648 * reload1.c (reload): Retain only those memory clobbers
10649 added for variable-array handling.
10651 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10653 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10654 return-in-memory rules.
10655 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10657 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10659 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10660 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10662 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10664 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10665 not a compile-time constant for the non-IBM case.
10666 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10668 * config/arm/arm.c (arm_float_words_big_endian): New function.
10669 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10670 if TARGET_VFP and not TARGET_HARD_FLOAT.
10671 (ARM_FLAG_VFP, TARGET_VFP): Define.
10672 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10674 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10676 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10677 URLs. Fix AIX wording.
10679 2002-09-05 Stan Shebs <shebs@apple.com>
10681 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10682 -fPIC equivalent on Darwin.
10684 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10686 * sh.c (sh_expand_builtin): Return early if encountering an
10687 error_mark for a type.
10689 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10691 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10692 double-word scratch register.
10693 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10695 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10696 "*cli"): Replace s_operand by memory_operand.
10697 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10699 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10701 * config/h8300/h8300.c (asm_file_start): Add a missing
10704 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10706 * c-typeck.c (build_function_call): Remove unused variable(s).
10707 (build_c_cast): Likewise.
10708 * calls.c (rtx_for_function_call): Likewise.
10709 * cfglayout.c (duplicate_insn_chain): Likewise.
10710 * cfgloop.c (flow_loop_nodes_find): Likewise.
10711 * cfgrtl.c (split_edge): Likewise.
10712 * df.c (df_ref_create): Likewise.
10713 * except.c (expand_end_catch): Likewise.
10714 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10715 * function.c (emit_return_into_block): Likewise.
10716 (reposition_prologue_and_epilogue_notes): Likewise.
10717 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10718 * combine.c (subst_prev_insn, need_refresh): Remove.
10719 * dwarf2out.c (primary_filename): Remove.
10720 * final.c (new_block): Remove.
10721 * gcse.c (orig_bb_count): Remove.
10723 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10725 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10726 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10727 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10728 directly instead of using a function pointer.
10730 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10732 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10733 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10734 (ix86_output_addr_diff_elt) Likewise.
10735 (x86_output_mi_thunk) Likewise.
10736 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10738 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10740 * frv.c (frv_encode_section_info): Fix error in last change.
10742 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10744 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10745 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10746 (TARGET_BINDS_LOCAL_P): Define.
10747 (rs6000_override_options): Save original flag_pic value.
10748 (rs6000_elf_select_section): Call default_elf_select_section_1.
10749 (rs6000_elf_unique_section): Call default_unique_section_1.
10750 (rs6000_elf_in_small_data_p): New function.
10751 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10752 (rs6000_xcoff_select_section): Update based on defaults.
10753 (rs6000_xcoff_unique_section): Set to basic name if not common.
10754 (rs6000_binds_local_p): New function.
10755 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10756 targetm.have_srodata_section if SDATA_EABI.
10757 (TARGET_IN_SMALL_DATA_P): Define.
10759 2002-09-04 Dale Johannesen <dalej@apple.com>
10761 * varasm.c (struct rtx_const, decode_rtx_const):
10762 Make veclo and vechi fields not share storage.
10764 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10766 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10768 (move_movables): Abort if we see the first insn of a libcall.
10770 2002-09-04 Richard Henderson <rth@redhat.com>
10772 * builtin-types.def (BT_FN_FLOAT): New.
10773 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10774 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10775 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10776 * builtins.c (fold_builtin_inf): New.
10777 (fold_builtin): Call it.
10778 * real.c (ereal_inf): New.
10779 * real.h: Declare it.
10780 * doc/extend.texi: Document new builtins.
10782 2002-09-04 Richard Henderson <rth@redhat.com>
10784 * cse.c (cse_insn): Avoid subreg games if the equivalence
10785 is already in the proper mode.
10787 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10790 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10792 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10794 * pa.md (setccfp0, setccfp1): New patterns.
10796 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10798 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10799 frv_select_section, frv_select_rtx_section,
10800 frv_encode_section_info, frv_unique_section): Delete.
10801 * frv.c: Update for target hooks.
10802 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10803 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10804 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10806 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10808 * ip2k-protos.h (function_prologue, function_epilogue,
10809 encode_section_info): Update to match target hook specification.
10810 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10811 (function_prologue, function_epilogue, encode_section_info):
10812 Update to match target hook specification.
10813 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10814 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10815 (NOTICE_UPDATE_CC): Cast to void.
10816 * ip2k.md: Add defaults in switch statements.
10818 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10820 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10823 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10825 * config/sparc/t-netbsd64: Disable multilib for now.
10827 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10829 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10830 * target.h (gcc_target): Add have_srodata_section member.
10831 * varasm.c (section_category): Add SECCAT_SRODATA.
10832 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10833 READONLY_SDATA_SECTION defined.
10834 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10835 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10836 (default_unique_section_1): Likewise.
10838 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10840 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10841 into DImode pieces.
10843 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10844 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10845 for floating-point register class.
10846 * pa.c (function_arg): Fix handling of modes wider than one word for
10849 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10851 * combine.c (make_compound_operation): Don't generate zero / sign
10852 extensions in floating point modes.
10854 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10856 * doc/c-tree.texi: Fix overfull hboxes.
10857 * doc/cppopts.texi: Ditto.
10858 * doc/extend.texi: Ditto.
10859 * doc/gty.texi: Ditto.
10860 * doc/invoke.texi: Ditto.
10861 * doc/makefile.texi: Ditto.
10862 * doc/rtl.texi: Ditto.
10863 * doc/standards.texi: Ditto.
10864 * doc/tm.texi: Ditto.
10866 2002-09-04 Richard Henderson <rth@redhat.com>
10868 * c-common.c (builtin_define_with_hex_fp_value): New.
10869 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10871 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10873 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10874 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10875 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10876 Warn that these options can break ABI compatibility.
10878 2002-09-04 Richard Henderson <rth@redhat.com>
10880 * real.c (ereal_to_decimal): Add digits parameter.
10881 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10882 * c-pretty-print.c (pp_c_real_literal): Update call.
10883 * print-rtl.c (print_rtx): Likewise.
10884 * print-tree.c (print_node_brief, print_node): Likewise.
10885 * sched-vis.c (print_value): Likewise.
10886 * config/arc/arc.c (arc_print_operand): Likewise.
10887 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10888 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10889 * config/i386/i386.c (print_operand): Likewise.
10890 * config/i960/i960.c (i960_print_operand): Likewise.
10891 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10892 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10893 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10894 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10895 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10896 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
10897 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10898 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
10899 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10900 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
10901 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10902 * config/mips/mips.c (print_operand): Likewise.
10903 * config/ns32k/ns32k.c (print_operand): Likewise.
10904 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
10905 * config/vax/vax.h (PRINT_OPERAND): Likewise.
10906 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
10908 2002-09-04 Bob Wilson <bob.wilson@acm.org>
10910 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
10911 xtensa_multibss_section_type_flags.
10912 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
10914 2002-09-04 Richard Henderson <rth@redhat.com>
10916 * doc/install-old.texi: Don't mention enquire.
10917 * doc/sourcebuild.texi: Update float.h description.
10919 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
10921 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
10923 2002-09-03 Roger Sayle <roger@eyesopen.com>
10925 * builtins.c (build_function_call_expr): Remove prototype, export
10926 as non-static and add a comment above function definition.
10927 (builtin_mathfn_code): New function to check for math builtins.
10928 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
10929 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
10930 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
10931 log(sqrt(x)) as log(x)/2.0.
10933 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
10934 in new "builtins.c" section. Place the build_range_type prototype
10935 with the other prototypes from "tree.c".
10937 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
10938 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
10939 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
10940 x/exp(y) as x*exp(-y).
10942 2002-09-03 David Edelsohn <edelsohn@gnu.org>
10944 * varasm.c (default_section_type_flags): Append _1 to name with
10945 shlib parameter. Use original name to call new function with
10947 (decl_readonly_section): Likewise.
10948 (default_elf_select_section): Likewise.
10949 (default_unique_section): Likewise.
10950 (default_bind_local_p): Likewise.
10951 (categorize_decl_for_section): Add shlib parameter to use in place
10952 of implicit flag_pic.
10953 * output.h: Declare new functions with _1 and shlib argument.
10955 2002-09-03 Janis Johnson <janis187@us.ibm.com>
10957 * doc/install.texi: Fix typos, formatting problems, and obvious
10958 overfull/underfull boxes.
10960 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
10961 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
10962 include its file, compat.texi.
10963 * doc/compat.texi: New file with new chapter, Binary Compatibility.
10965 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
10967 Debian BTS Bug #157416
10968 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
10969 * cpplib.c (destringize_and_run): Kludge around getting
10970 tokens from in-progress macros.
10971 (_cpp_do__Pragma): Simplify.
10973 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10975 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
10976 (CPP_CPU_SPEC): Remove.
10977 (TARGET_CPU_CPP_BUILTINS): New.
10978 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
10979 (CPP_SPEC): Remove.
10980 (TARGET_OS_CPP_BUILTINS): New.
10981 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
10982 (TARGET_OS_CPP_BUILTINS): New.
10983 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
10984 TARGET_OS_CPP_BUILTINS.
10985 (CPP_PREDEFINES): Remove.
10986 (CPLUSPLUS_CPP_SPEC): Remove.
10987 (TARGET_OS_CPP_BUILTINS): New.
10989 2002-09-03 Richard Henderson <rth@redhat.com>
10991 * Makefile.in (USER_H): Add ginclude/float.h.
10993 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
10994 (mostlyclean): Don't remove float.h intermediate files.
10995 (distclean): Don't remove float.h.
10996 * config.gcc: Remove all float_format references.
10997 * configure.in (float_format, float_h_file): Remove.
10999 * c-common.c: Include tree-inline.h.
11000 (builtin_define_with_int_value): New.
11001 (builtin_define_type_precision): Use it.
11002 (builtin_define_float_constants): New.
11003 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11004 __FLT_EVAL_METHOD__.
11005 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11006 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11007 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11008 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11009 (TARGET_FLT_EVAL_METHOD): New.
11011 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11012 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11013 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11014 * ginclude/float.h: New.
11016 2002-09-03 Stan Shebs <shebs@apple.com>
11018 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11019 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11020 (PREFERRED_DEBUGGING_TYPE): Ditto.
11021 (ASM_OUTPUT_IDENT): Remove empty definition.
11023 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11025 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11027 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11028 handling routine for builtin pragma.
11029 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11030 Registered pragma handling routine.
11031 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11032 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11033 If builtin pragma seen for math routine and C89 conformance is
11034 requested use different math function in order to set errno.
11035 * t-ia64 (ia64-c.o): Add new rule for new file.
11037 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11039 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11040 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11041 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11043 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11044 "*movsf_ss"): Remove.
11046 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11048 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11051 2002-09-03 Arati Dikey <aratid@kpit.com>
11053 * h8300.c (asm_file_start): Corrected optimization comment.
11055 2002-09-03 Stan Shebs <shebs@apple.com>
11057 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11058 * c-tree.h (recognize_objc_keyword): Remove decl.
11059 * c-typeck.c (comp_target_types): Update a comment.
11061 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11063 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11064 and register validity checks.
11065 (general_s_operand): Adapt to s390_decompose_address interface change.
11066 (q_constraint): Likewise.
11067 (s390_expand_plus_operand): Likewise.
11068 (legitimiate_address_p): Likewise.
11069 (legitimate_la_operand_p): Likewise.
11070 (legitimize_la_operand): Likewise.
11071 (print_operand_address): Likewise.
11072 (print_operand): Likewise.
11074 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11077 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11078 was causing the new selector never to match the existing ones
11079 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11081 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11083 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11085 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11087 * expr.c (expand_expr): Remove extraneous comment and code.
11089 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11091 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11092 frontend. Take chain of fields. Allow NULL alignment type.
11093 * tree.h (finish_builtin_struct): Declare.
11095 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11097 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11098 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11099 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11100 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11101 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11102 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11103 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11104 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11105 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11106 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11107 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11108 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11109 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11110 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11111 config/rs6000/linux64.h config/rs6000/lynx.h
11112 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11113 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11114 config/sparc/sparc.c config/sparc/sysv4.h
11115 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11116 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11117 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11119 * doc/tm.texi: Update docs.
11120 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11121 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11123 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11125 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11126 * arc.c (arc_internal_label): New function.
11127 (TARGET_ASM_INTERNAL_LABEL): Set.
11128 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11129 * arm.c (arm_internal_label): New function.
11130 (TARGET_ASM_INTERNAL_LABEL): Set.
11131 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11132 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11133 * i370.c (i370_internal_label): New function.
11134 (TARGET_ASM_INTERNAL_LABEL): Set.
11135 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11136 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11137 * m68k.c (m68k_hp320_internal_label): New function.
11138 (TARGET_ASM_INTERNAL_LABEL): Set.
11139 * m88k.c (m88k_internal_label): New function.
11140 (TARGET_ASM_INTERNAL_LABEL): Set.
11141 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11142 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11143 * genoutput.c (output_prologue): Include target.h in output file.
11144 * output.h (default_internal_label): Declare.
11145 * sdbout.c: Include target.h.
11146 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11148 * target.h (internal_label): Add to struct gcc_target.
11149 * varasm.c (default_internal_label): New function.
11151 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11153 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11154 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11155 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11156 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11157 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11158 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11159 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11160 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11161 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11162 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11163 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11164 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11165 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11166 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11167 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11168 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11169 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11170 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11171 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11172 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11173 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11174 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11175 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11176 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11177 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11178 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11179 * mmix.c (mmix_asm_output_internal_label): Likewise.
11180 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11181 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11182 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11183 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11184 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11185 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11186 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11187 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11188 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11189 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11190 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11191 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11192 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11193 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11194 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11195 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11196 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11197 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11198 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11200 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11202 2002-08-31 Richard Henderson <rth@redhat.com>
11204 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11206 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11208 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11210 2002-08-30 Richard Henderson <rth@redhat.com>
11213 * c-objc-common.c: Include target.h.
11214 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11215 don't bind locally. Factor setting DECL_UNINLINABLE.
11216 * Makefile.in (c-objc-common.o): Update.
11218 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11220 * doc/install.texi (Configuration, Building): Fix a typo and
11221 some formatting directives.
11223 2002-08-30 Paul Koning <pkoning@equallogic.com>
11225 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11226 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11228 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11229 for alphabetic order.
11230 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11231 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11232 (VAX_HALFWORD_ORDER): Document.
11233 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11235 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11236 (ASM_OUTPUT_LABEL_REF): Fix font.
11237 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11239 2002-08-30 Denis Chertykov <denisc@overta.ru>
11241 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11243 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11244 CONST_DOUBLE constants.
11246 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11248 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11249 related defines to...
11250 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11251 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11254 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11256 * config/arm/arm.c (arm_asm_output_labelref): New function.
11257 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11258 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11260 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11262 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11263 memory exhausted" workarounds.
11265 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11267 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11268 * toplev.c (crash_signal): Likewise.
11270 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11272 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11273 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11274 Extended, updated documentation.
11275 (-Wundeclared-selector): Documented.
11277 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11279 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11280 the value 1. Do not undef before defining.
11281 * config/darwin.h: Likewise.
11282 * config/dbx.h: Likewise.
11283 * config/dbxcoff.h: Likewise.
11284 * config/dbxelf.h: Likewise.
11285 * config/elfos.h: Likewise.
11286 * config/interix.h: Likewise.
11287 * config/lynx-ng.h: Likewise.
11288 * config/lynx.h: Likewise.
11289 * config/netware.h: Likewise.
11290 * config/psos.h: Likewise.
11291 * config/svr3.h: Likewise.
11292 * config/alpha/alpha.h: Likewise.
11293 * config/alpha/elf.h: Likewise.
11294 * config/alpha/vms.h: Likewise.
11295 * config/arc/arc.h: Likewise.
11296 * config/arm/aout.h: Likewise.
11297 * config/arm/coff.h: Likewise.
11298 * config/c4x/c4x.h: Likewise.
11299 * config/h8300/h8300.h: Likewise.
11300 * config/i386/cygwin.h: Likewise.
11301 * config/i386/djgpp.h: Likewise.
11302 * config/i386/gas.h: Likewise.
11303 * config/i386/gstabs.h: Likewise.
11304 * config/i386/i386-coff.h: Likewise.
11305 * config/i386/i386-interix.h: Likewise.
11306 * config/i386/sco5.h: Likewise.
11307 * config/i386/svr3dbx.h: Likewise.
11308 * config/i386/sysv3.h: Likewise.
11309 * config/i386/win32.h: Likewise.
11310 * config/i386/x86-64.h: Likewise.
11311 * config/i960/i960.h: Likewise.
11312 * config/ia64/ia64.h: Likewise.
11313 * config/ip2k/ip2k.h: Likewise.
11314 * config/m32r/m32r.h: Likewise.
11315 * config/m68k/3b1.h: Likewise.
11316 * config/m68k/3b1g.h: Likewise.
11317 * config/m68k/ccur-GAS.h: Likewise.
11318 * config/m68k/coff.h: Likewise.
11319 * config/m68k/hp2bsd.h: Likewise.
11320 * config/m68k/hp310g.h: Likewise.
11321 * config/m68k/hp320g.h: Likewise.
11322 * config/m68k/hp3bsd.h: Likewise.
11323 * config/m68k/hp3bsd44.h: Likewise.
11324 * config/m68k/linux-aout.h: Likewise.
11325 * config/m68k/m68k-aout.h: Likewise.
11326 * config/m68k/mot3300.h: Likewise.
11327 * config/m68k/netbsd.h: Likewise.
11328 * config/m68k/openbsd.h: Likewise.
11329 * config/m68k/pbb.h: Likewise.
11330 * config/m68k/plexus.h: Likewise.
11331 * config/m68k/sun2.h: Likewise.
11332 * config/m68k/sun3.h: Likewise.
11333 * config/m68k/tower-as.h: Likewise.
11334 * config/m68k/vxm68k.h: Likewise.
11335 * config/m88k/aout-dbx.h: Likewise.
11336 * config/m88k/m88k-aout.h: Likewise.
11337 * config/mcore/mcore-elf.h: Likewise.
11338 * config/mcore/mcore-pe.h: Likewise.
11339 * config/mips/elf.h: Likewise.
11340 * config/mips/elf64.h: Likewise.
11341 * config/mips/iris5gas.h: Likewise.
11342 * config/mips/iris6.h: Likewise.
11343 * config/mips/mips.h: Likewise.
11344 * config/mips/sni-gas.h: Likewise.
11345 * config/mmix/mmix.h: Likewise.
11346 * config/ns32k/netbsd.h: Likewise.
11347 * config/pa/pa64-hpux.h: Likewise.
11348 * config/romp/romp.h: Likewise.
11349 * config/rs6000/sysv4.h: Likewise.
11350 * config/rs6000/xcoff.h: Likewise.
11351 * config/sh/coff.h: Likewise.
11352 * config/sh/elf.h: Likewise.
11353 * config/sparc/linux64.h: Likewise.
11354 * config/sparc/liteelf.h: Likewise.
11355 * config/sparc/netbsd.h: Likewise.
11356 * config/sparc/openbsd.h: Likewise.
11357 * config/sparc/pbd.h: Likewise.
11358 * config/sparc/sp64-elf.h: Likewise.
11359 * config/sparc/sp86x-elf.h: Likewise.
11360 * config/sparc/sparc.h: Likewise.
11361 * config/vax/vax.h: Likewise.
11362 * config/vax/vaxv.h: Likewise.
11364 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11366 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11368 (get_shift_alg): Corresponding changes.
11370 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11372 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11374 2002-08-29 Richard Henderson <rth@redhat.com>
11376 * expr.h (enum block_op_methods): New.
11377 (emit_block_move): Update prototype.
11378 * expr.c (block_move_libcall_safe_for_call_parm): New.
11379 (emit_block_move_via_loop): New.
11380 (emit_block_move): Use them. New argument METHOD.
11381 (emit_push_insn): Always respect the given alignment.
11382 (expand_assignment): Update call to emit_block_move.
11383 (store_expr, store_field, expand_expr): Likewise.
11384 * builtins.c (expand_builtin_apply): Likewise.
11385 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11386 * function.c (expand_function_end): Likewise.
11387 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11388 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11389 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11390 (save_fixed_argument_area): Use emit_block_move with
11391 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11392 (restore_fixed_argument_area): Likewise.
11393 (store_one_arg): Fix alignment parameter to emit_push_insn.
11395 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11397 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11399 2002-08-29 Catherine Moore <clm@redhat.com>
11401 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11402 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11403 (PREDICATE_CODES): Include new predicates.
11404 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11405 (TARGET_SWITCHES): Add strict-align.
11406 (TARGET_STRICT_ALIGN): New.
11407 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11408 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11410 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11412 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11413 L_callt_save_r2_r31, L_return_r2_r31,
11414 L_save_all_interrupt): Change addi to add.
11415 (L_save_interrupt, L_return_interrupt): Rework.
11416 (__return_r31): Correct .size directive.
11417 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11418 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11420 * config/v850/v850.c (expand_prologue): Call
11421 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11422 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11423 (reg_or_int9_operand): New predicate.
11424 (reg_or_const_operand): New routine.
11425 * config/v850/v850.md (return_interrupt): Changed from
11427 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11428 (callt_save_interrupt): Change save sequence.
11429 (callt_return_interrupt): New.
11430 (save_interrupt): Don't use runtime function for LONG_CALLS
11431 and TARGET_PROLOG_FUNCTION.
11432 (save_all_interrupt): Likewise.
11433 (mulsi3): Use new predicate.
11434 (moviscc): Disallow some combination of constants.
11435 Fix define_split for sasf insns, so that it will not generate bad
11436 code if operand0 and operand5 are the same.
11437 * config/v850/v850-protos.h: Prototype new predicates.
11439 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11441 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11442 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11444 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11446 * c-common.c (builtin_define_type_precision): New function.
11447 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11448 wchar_t is unsigned in C++.
11449 * doc/cpp.texi (Common Predefined Macros): Document
11450 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11451 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11452 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11454 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11456 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11457 section. Mention that it is enabled by -Wall.
11458 (-Wall): Mention that there can be language-specific warnings as well.
11459 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11460 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11462 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11464 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11465 if it is ever live.
11467 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11468 attribute for SHCOMPACT.
11470 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11472 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11475 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11477 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11479 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11480 "MASK_GAS|MASK_ABICALLS".
11481 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11482 (TARGET_DEFAULT): Remove.
11483 (MACHINE_TYPE): Undefine before defining.
11484 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11486 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11488 * c-common.c (warn_abi): New variable.
11489 * c-common.h (warn_abi): Likewise.
11490 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11491 (c_common_decode_option): Handle it.
11492 * doc/invoke.texi: Document -Wabi.
11494 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11496 * c-common.c (warn_undeclared_selector): New variable.
11497 * c-common.h (warn_undeclared_selector): Idem.
11498 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11499 to on when -Wundeclared-selector is found.
11500 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11501 * objc/objc-act.c (build_selector_expr): If
11502 warn_undeclared_selector is set, check that the selector has
11503 already been defined, and emit a warning if not.
11505 2002-08-27 Nick Clifton <nickc@redhat.com>
11506 Catherine Moore <clm@redhat.com>
11507 Jim Wilson <wilson@cygnus.com>
11509 * config.gcc: Add v850e-*-* target.
11510 Add --with-cpu= support for v850.
11511 * config/v850/lib1funcs.asm: Add v850e callt functions.
11512 * config/v850/v850.h: Add support for v850e target.
11513 * config/v850/v850.c: Add functions to support v850e target.
11514 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11515 * config/v850/v850.md: Add patterns for v850e instructions.
11516 * doc/invoke.texi: Document new v850e command line switches.
11518 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11519 Aldy Hernandez <aldyh at redhat dot com>
11521 * doc/tm.texi: Applied numerous fixes to the automaton based
11522 scheduler descrition.
11524 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11526 * i386.c (classify_argument): Handle variable sized objects.
11528 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11530 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11532 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11534 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11536 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11538 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11540 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11542 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11543 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11545 (attribute insn_class): Provide default definitions based on type.
11546 Remove all insn-specific settings.
11547 (various function units): Remove old SH4 scheduling.
11548 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11549 New attributes. Set them where appropriate.
11550 (cpu unit FS): Don't define / use.
11551 (F3, load_store): New cpu units.
11552 (F01): New reservation.
11553 (all insn_reservations): Make dependent on sh4 pipeline model.
11555 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11556 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11557 (mt insn_reservation): Use type mt_group.
11558 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11559 sh4_fload and sh4_store.
11560 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11561 (insn_reservation branch_far): Replace with sh4_return.
11562 (insn_reservation return_from_exp): Rename to:
11563 (sh4_return_from_exp). Change to be just d_lock*5.
11564 (insn_reservation lds_to_pr): Rename to:
11565 (sh4_lds_to_pr). Change to be just d_lock*2.
11566 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11568 (insn_reservation prload_mem): Rename to:
11569 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11570 (insn_reservation fpscr_store): Rename to:
11571 (fpscr_load). Change to d_lock,nothing,F1*3.
11572 (insn_reservation fpscr_store_mem): Rename to:
11573 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11574 (insn_reservation multi): Change to
11575 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11576 (insn_reservation fp_arith): Change to issue,F01,F2.
11577 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11578 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11579 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11580 (insn_reservation fp_double_cmp): Change to
11581 d_lock,(d_lock+F01),F1+F2,F2.
11582 (insn_reservation dp_div): Change to
11583 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11584 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11585 (sh_adjust_cost, SHcompact): Differentiate between different
11586 kinds of dependencies. Drop factor of ten for superscalar.
11587 Use new instruction types. Add new exception rules.
11589 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11591 * sh.md (mperm_w): Add DONE.
11593 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11595 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11597 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11599 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11601 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11603 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11605 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11607 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11610 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11612 * c-common.c (cpp_define_data_format): New function.
11613 (cb_register_builtins): Call it.
11615 * doc/cpp.texi (Common Predefined Macros): Document
11616 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11617 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11618 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11619 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11620 __TARGET_USES_VAX_H_FLOAT__.
11622 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11624 * objc/objc-act.c (get_super_receiver): If inside a class method
11625 of a category, cast the receiver to 'id' before accessing the 'isa'
11626 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11628 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11630 * config/s390/s390-protos.h (s390_function_prologue,
11631 s390_function_epilogue): Remove.
11632 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11633 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11635 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11636 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11637 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11638 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11639 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11641 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11642 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11643 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11644 function is not a leaf function. Use save_gprs and restore_gprs.
11645 (s390_emit_epilogue): Likewise.
11646 (save_gprs, restore_gprs): New functions.
11647 (struct s390_frame): Remove return_reg_saved_p member.
11648 (save_fprs_p): Remove.
11649 (s390_optimize_prolog): New function.
11650 (s390_legitimate_reload_constant): Remove now unnecessary check.
11652 (s390_function_count): Remove.
11653 (s390_output_symbolic_const): Replace s390_function_count by
11654 current_function_funcdef_no.
11655 (s390_output_constant_pool): Likewise.
11657 (legitimize_pic_address): Use regs_ever_live to track PIC register
11658 instead of current_function_uses_pic_offset_table.
11659 (s390_emit_prologue): Likewise.
11660 config/s390/s390.md ("call", "call_value"): Likewise.
11662 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11664 * c-opts.c (find_opt): Don't complain about wrong languages
11665 here. Return exact matches even for wrong language.
11666 (c_common_decode_option): Complain about wrong languages
11669 2002-08-24 Stuart Hastings <stuart@apple.com>
11671 * function.h (struct function): Add flag
11672 all_throwers_are_sibcalls.
11673 * except.c (set_nothrow_function_flags): Replaces
11674 nothrow_function_p. Set new flag.
11675 * except.h (set_nothrow_function_flags): Replaces
11676 nothrow_function_p.
11677 * dwarf2out.c (struct dw_fde_struct): Add flag
11678 all_throwers_are_sibcalls.
11679 (output_call_frame_info): Test it.
11680 (dwarf2out_begin_prologue) Propagate it from cfun to
11682 * toplev.c (rest_of_compilation): Update calls to
11683 nothrow_function_p.
11685 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11687 * ggc-page.c (compute_inverse): Short circuit calculation for
11688 object sizes larger than half a page.
11690 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11692 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11693 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11695 (rs6000_elf_unique_section): Likewise.
11697 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11699 * ns32k.c (ns32k_globalize_label): Delete.
11700 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11702 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11704 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11705 for loading delta with num_insns_constant_wide. Calculate
11706 delta_low, delta_high without using a conditional.
11708 2002-08-22 Jason Merrill <jason@redhat.com>
11710 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11711 * c-common.def: Adjust.
11712 * c-dump.c (c_dump_tree): Adjust.
11713 * c-semantics.c (genrtl_return_stmt): Adjust.
11714 * c-pretty-print.c (pp_c_statement): Adjust.
11715 * tree-inline.c (copy_body_r): Adjust.
11717 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11719 * ggc-page.c: Avoid division in ggc_set_mark.
11720 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11721 compute_inverse): New.
11722 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11723 (init_ggc): Initialize inverse_table.
11725 2002-08-22 Tom Tromey <tromey@redhat.com>
11727 * doc/install.texi (Configuration): Document --datadir.
11729 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11731 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11733 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11735 * gengtype-lex.l (ID): Allow underscore as first character.
11737 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11739 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11741 (rs6000_xcoff_asm_named_section): Rename.
11742 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11744 2002-08-21 Tom Tromey <tromey@redhat.com>
11746 For PR java/6005 and PR java/7611:
11747 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11749 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11750 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11751 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11752 (LANG_HOOKS_INITIALIZER): Use it.
11753 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11756 2002-08-21 Stan Shebs <shebs@apple.com>
11758 * tree.c (finish_vector_type): Fix a typo in a comment.
11759 * Makefile.in: Fix "the the" stutters in comments.
11760 * genautomata.c: Ditto.
11762 * regrename.c: Ditto.
11763 * config/alpha/alpha.c: Ditto.
11764 * config/alpha/vms-crt0-64.c: Ditto.
11765 * config/alpha/vms-crt0.c: Ditto.
11766 * config/alpha/vms-psxcrt0-64.c: Ditto.
11767 * config/alpha/vms-psxcrt0.c: Ditto.
11768 * config/d30v/d30v.h: Ditto.
11769 * config/fr30/fr30.h: Ditto.
11770 * config/rs6000/rs6000.c: Ditto.
11771 * config/stormy16/stormy16.h: Ditto.
11772 * doc/md.texi: Ditto.
11774 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11776 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11778 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11780 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11781 short, signed or unsigned into hard errors. Fixes PR c/4319.
11782 Also make duplicate modifiers such as "short short" into hard
11785 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11786 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11788 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11789 to the actual end. Add '@end table' and '@table @code'.
11791 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11793 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11795 * unroll.c (biv_total_increment): Don't try to compute the total
11796 increment for FP BIVs.
11798 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11800 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11801 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11802 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11803 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11804 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11805 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11806 (GLOBAL_ASM_OP): Define.
11807 * arm.c (aof_globalize_label): New function.
11808 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11809 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11810 * c4x.c (c4x_globalize_label): New function.
11811 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11812 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11813 (GLOBAL_ASM_OP): Define.
11814 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11815 * darwin-protos.h (darwin_globalize_label): Declare.
11816 * darwin.c (darwin_globalize_label): New function.
11817 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11818 (ASM_GLOBALIZE_LABEL): Delete.
11819 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11820 * dsp16xx.c (asm_output_common): Use target hook.
11821 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11822 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11823 (GLOBAL_ASM_OP): Define.
11824 * i370.c (i370_globalize_label): New function.
11825 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11826 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11827 * i386.c (ix86_asm_file_end): Use target hook.
11828 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11829 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11830 * ia64.c (ia64_asm_output_external): Likewise.
11831 * ia64/sysv4.h: Update comment.
11832 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11833 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11834 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11835 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11836 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11837 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11838 * mmix.c (mmix_asm_globalize_label): Likewise.
11839 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11840 (GLOBAL_ASM_OP): Define.
11841 * ns32k.c (ns32k_globalize_label): New function.
11842 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11843 (ASM_GLOBALIZE_LABEL): Delete.
11844 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11845 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11846 * pa.c (pa_globalize_label): New function.
11847 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11848 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11849 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11850 (GLOBAL_ASM_OP): Define.
11851 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11852 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11853 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11854 (GLOBAL_ASM_OP): Define.
11855 * v850.c (v850_output_aligned_bss): Use target hook.
11856 * vax.c (vms_globalize_label): New function.
11857 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11858 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11859 (GLOBAL_ASM_OP): Define.
11860 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11861 * doc/tm.texi: Update docs.
11862 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11864 * final.c (output_alternate_entry_point): Likewise.
11865 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11866 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11867 * output.h (assemble_global): Delete.
11868 (default_globalize_label): Declare.
11869 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11870 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11871 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11872 * target.h (gcc_target): Add globalize_label member.
11873 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11874 globalize_decl): Use target hook.
11875 (assemble_global): Delete.
11876 (default_globalize_label): New function.
11878 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11880 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11882 2002-08-20 Devang Patel <dpatel@apple.com>
11883 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11885 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11887 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11888 * arm.c (thumb_output_function_prologue): Likewise.
11889 * avr.c (print_operand): Likewise.
11890 * c4x.c (c4x_print_operand): Likewise.
11891 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11892 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11893 * cris.c (cris_target_asm_function_prologue,
11894 cris_asm_output_mi_thunk): Likewise.
11895 * h8300.c (print_operand): Likewise.
11896 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11897 * ip2k.c (print_operand): Likewise. Fix format specifier.
11898 * m68hc11.c (asm_print_register, print_operand,
11899 print_operand_address): Use stdio instead of asm_fprintf.
11900 (print_operand_address): Fix format specifier.
11901 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
11902 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
11904 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11905 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11906 * m68k.c (m68k_output_function_prologue,
11907 m68k_output_function_epilogue, print_operand): Likewise.
11908 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
11909 Likewise. Fix format specifier.
11910 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11911 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11912 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11914 2002-08-15 Eric Christopher <echristo@redhat.com>
11915 Jeff Knaggs <jknaggs@redhat.com>
11917 * config.gcc (mipsisa64sr71k-elf): New target.
11918 * config/mips/sr71k.md: New file.
11919 * config/mips/mips.md: Use it.
11920 (rot*): Add sr71k specifics.
11921 * config/mips/t-sr71k: New file.
11922 * config/mips/mips.h (sr71k): New cpu.
11923 (TARGET_SR71K): Use it.
11924 (TUNE_SR71K): Ditto.
11925 (GENERATE_BRANCHLIKELY): Ditto.
11926 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
11927 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
11928 * config/mips/mips.c (sr71k): New cpu.
11929 (mips_use_dfa_pipeline_interface): Use.
11931 2002-08-15 Eric Christopher <echristo@redhat.com>
11932 Richard Sandiford <rsandifo@redhat.com>
11933 Aldy Hernandez <aldyh@redhat.com>
11934 Graham Stott <grahams@redhat.com>
11935 Michael Meissner <meissner@redhat.com>
11936 Gavin Romig-Koch <gavin@redhat.com>
11937 Ken Raeburn <raeburn@cygnus.com>
11938 Alexandre Oliva <aoliva@redhat.com>
11940 * config.gcc (mips64vr-elf): New target.
11941 * config/mips/5400.md: New file.
11942 * config/mips/5500.md: Ditto.
11943 * config/mips/mips.md: Use them.
11945 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
11947 (mips_issue_rate): Use them.
11948 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
11949 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
11950 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
11952 (TARGET_MIPSx): Use them.
11953 (TUNE_MIPSx): Ditto.
11954 (GETNATE_MULT3_SI): Ditto.
11955 (ISA_HAS_BRANCHLIKELY): Ditto.
11956 (ISA_HAS_CONDMOVE): Ditto.
11957 (ISA_HAS_NMADD_NMSUB): Ditto.
11958 (ISA_HAS_MULHI): New. Ditto.
11959 (ISA_HAS_MULS): Ditto.
11960 (ISA_HAS_MSAC): Ditto.
11961 (ISA_HAS_MACC): Ditto.
11962 (ISA_HAS_ROTR_SI): Ditto.
11963 (ISA_HAS_ROTR_DI): Ditto.
11966 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11968 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
11970 (remove_dup_nonsys_dirs): New function.
11971 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
11972 (merge_include_chains): Remove non-system include directories from
11973 quote and bracket include chains when they duplicate equivalent system
11975 * doc/cpp.texi (-I): Update.
11976 * doc/cppopts.texi (-I): Update.
11977 * doc/install.texi (--with-local-prefix): Further document usage of
11979 * doc/invoke.texi (-I): Update.
11981 2002-08-20 Richard Henderson <rth@redhat.com>
11983 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
11984 (emit_block_move): Split out subroutines.
11985 (emit_block_move_via_movstr): New.
11986 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
11987 (emit_block_move_libcall_fn): New. Construct function prototype for
11989 (clear_storage): Split out subroutines.
11990 (clear_storage_via_clrstr): New.
11991 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
11992 (clear_storage_libcall_fn): New. Construct function prototype for
11994 (emit_push_insn): Use emit_block_move.
11995 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
11996 (store_constructor): Likewise.
11998 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12000 * objc/objc-act.c (building_objc_message_expr): Rename to
12001 current_objc_message_selector.
12003 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12005 * objc/objc-act.c (build_ivar_chain): Remove.
12006 (objc_copy_list): Likewise.
12007 (get_class_ivars): Inline call to removed build_ivar_chain
12008 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12009 slot; use that slot (rather than CLASS_IVARS) when accessing
12010 ivars for base classes. Call copy_list and chainon instead of
12012 (build_private_template): Call get_class_ivars instead of
12014 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12015 (continue_class): Call get_class_ivars instead of
12017 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12018 of DECL_BIT_FIELD (which may have been cleared).
12019 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12021 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12023 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12024 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12026 (output_internal_min_issue_delay_func): Initialize variable in
12029 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12031 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12032 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12034 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12035 Steve Ellcey <sje@cup.hp.com>
12037 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12038 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12039 * explow.c (trunc_int_for_mode): Abort when the mode is not
12040 a scaler integer mode.
12041 * combine.c (expand_compound_operation): Don't expand Vector
12042 or Complex modes into shifts.
12043 (expand_field_assignment): Don't do bitwise arithmatic and
12044 shifts on Vector or Complex modes.
12045 (simplify_comparison): Don't call trunc_int_for_mode
12047 * recog.c (general_operand): Likewise.
12048 (immediate_operand): Likewise.
12049 (nonmemory_operand): Likewise.
12051 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12053 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12054 multi-instruction SImode constant. Add REG_EQUAL note.
12055 * config/rs6000/rs6000.md (movsi splitter): Use
12056 rs6000_emit_set_const.
12058 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12060 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12061 the macro test controlling its use.
12063 2002-08-18 H.J. Lu (hjl@gnu.org)
12065 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12066 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12068 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12069 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12070 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12071 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12073 (cris-*-linux*): Remove setting thread_file here.
12075 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12077 PR preprocessor/7602
12078 * cppinit.c (path_include): Treat the system environment
12079 variables as being cxx_aware.
12081 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12083 * c-decl.c (flexible_array_type_p): New function.
12084 (grokdeclarator, finish_struct): Use it.
12085 * doc/extend.texi: Document constraints on use of structures with
12086 flexible array members.
12088 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12090 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12091 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12092 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12094 2002-08-16 Stan Shebs <shebs@apple.com>
12096 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12097 for ObjC with -fnext-runtime.
12098 * doc/cpp.texi: Document it.
12100 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12102 * doc/install.texi (Final installation): Replace links to individual
12103 build status pages with a link to a common page that lists them all.
12105 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12107 * doc/invoke.texi: Fix typo.
12109 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12111 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12113 2002-08-16 Andrew Haley <aph@redhat.com>
12115 * tree-inline.c: Add includes for Java inliner.
12116 (remap_decl): Don't handle anonymous types for Java.
12117 (remap_block): Add handling for Java trees.
12118 (copy_scope_stmt): Conditionalize for non-Java use only.
12119 (copy_body_r): Handle Java trees. Add handling for
12120 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12121 (initialize_inlined_parameters): Handle Java trees.
12122 (declare_return_variable): Likewise.
12123 (expand_call_inline): Handle Java trees.
12124 (walk_tree): Likewise.
12125 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12126 (add_stmt_to_compound): New function.
12128 2002-08-15 Richard Henderson <rth@redhat.com>
12130 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12131 (NOCOMMON_FLAG): New substitution point.
12132 (GCC_WARN_CFLAGS): Include it.
12133 * configure.in (ac_checking): Set nocommon_flag.
12134 (nocommon_flag): New substitution point.
12136 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12138 * c-tree.h (skip_evaluation): Move declaration...
12139 * c-common.h: ... here.
12140 * c-typeck.c (build_external_ref): Don't assemble_external nor
12141 mark a tree as used if skip_evaluation is set.
12142 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12144 (typespec_nonreserved_nonattr): Use it.
12146 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12148 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12149 (xcoff_debug_hooks): Update end_prologue.
12150 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12151 * debug.h (end_prologue): Add file arg.
12152 (end_epilogue): Add line and file args.
12153 (dwarf2out_end_epilogue): Add line and file args.
12154 (vmsdbgout_after_prologue): Remove.
12155 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12156 (dwarf2_debug_hooks): Update end_prologue.
12157 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12158 (dwarfout_end_prologue): Add file arg.
12159 * final.c (vmsdbgout_after_prologue): Remove
12160 (final_end_function): Update end_epilogue call.
12161 (final_scan_insn): Update end_prologue call.
12162 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12163 (sdbout_end_prologue): Add file arg.
12164 (sdb_debug_hooks): Update end_prologue.
12165 (sdb_begin_prologue): Update sdbout_end_prologue call.
12166 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12167 vmsdbgout_end_function.
12168 (vmsdbgout_end_prologue): New function renamed from
12169 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12170 (vmsdbgout_end_function): New function.
12171 (vmsdbgout_end_epilogue): Add line and file args. Call
12172 vmsdbgout_source_line.
12173 (write_pclines): Write only valid line numbers.
12174 (write_srccorr): Don't write source correlation records if 0 lines.
12175 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12177 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12179 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12180 (_Unwind_Internal_Ptr): 32 bit version for use in
12181 read_encoded_value_with_base.
12182 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12183 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12186 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12188 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12189 signed/unsigned warnings.
12191 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12192 record_reg_classes): Likewise.
12194 * reload.c (reload_inner_reg_of_subreg, push_reload,
12195 find_reloads_address_1): Likewise.
12197 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12199 * rs6000.c (output_mi_thunk): Return to function section on
12202 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12204 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12206 * config/s390/s390.c (legitimize_address): Optimize loading
12207 of large displacements.
12209 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12211 * config/alpha/alpha-protos.h: Update.
12213 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12214 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12215 (alpha_linkage_symbol_p): New static function.
12216 (print_operand_address): Print linkage operand.
12218 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12220 (reloc_kind): New enum.
12221 (struct alpha_funcs): New struct.
12222 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12224 (alpha_need_linkage): Rewrite.
12225 (alpha_use_linkage): New global function.
12226 (alpha_write_linkage): Rewrite and make static.
12227 (alpha_write_one_linkage): Rewrite
12229 (alpha_start_function): Remove procedure descriptor output.
12230 (alpha_end_function): Write linkages at end of each function.
12232 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12233 (call_vms_1, call_value_vms_1): Rewrite.
12235 * config/alpha/vms.h (ASM_FILE_END): Remove.
12237 2002-08-14 Richard Henderson <rth@redhat.com>
12239 * ggc-page.c (RTL_SIZE): New.
12240 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12241 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12243 2002-08-14 Richard Henderson <rth@redhat.com>
12245 * calls.c: Include target.h.
12246 * Makefile.in (calls.o): Update.
12248 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12249 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12251 2002-08-14 Richard Henderson <rth@redhat.com>
12253 * Makefile.in (LOOSE_WARN): Add -fno-common.
12254 * c-common.h (constant_string_class_name): Add missing extern.
12256 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12258 PR preprocessor/7358
12259 * c-opts.c (check_deps_environment_vars): Ignore main file
12260 for SUNPRO_DEPENDENCIES.
12261 * cppfiles.c (stack_include_file): Ignore main file if
12263 * cpplib.h (struct cpp_options): New member in deps.
12264 * doc/cppenv.texi: Update.
12266 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12268 PR preprocessor/7526
12269 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12271 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12273 * doc/invoke.texi (-a): Remove documentation.
12274 (-fprofile-arcs): Remove reference to -a, -ax options.
12275 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12277 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12280 * c-semantics.c (genrtl_case_label): Don't (mis)use
12283 2002-08-14 Dale Johannesen <dalej@apple.com>
12285 * explow.c (emit_stack_restore): Emit memory clobbers
12286 preceding the stack pop, to prevent the scheduler from
12287 moving refs to variable arrays below this pop.
12288 * reload1.c (reload): Preserve these clobbers for sched2.
12289 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12291 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12293 * c-opts.c (c_common_post_options): Correct test.
12295 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12297 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12298 order in call to fprintf.
12300 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12302 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12304 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12306 * reload.c (find_reloads): Handle constraint letters marked by
12307 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12308 (alternative_allows_memconst): Likewise.
12309 * reload1.c (maybe_fix_stack_asms): Likewise.
12310 * recog.c (asm_operand_ok, preprocess_constraints,
12311 constrain_operands): Likewise.
12312 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12313 * local-alloc.c (block_alloc, requires_inout): Likewise.
12314 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12316 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12317 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12318 * doc/tm.texi: Document these two new target macros.
12320 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12322 (q_constraint): New function.
12323 config/s390/s390-protos.h (q_constraint): Declare it.
12324 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12325 (EXTRA_MEMORY_CONSTRAINT): New macro.
12327 * config/s390/s390.md: Throughout the machine description,
12328 replace all instances of the constraint combinations 'Qo'
12329 or 'oQ' with simply 'Q'.
12331 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12333 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12334 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12335 (LIBGCC2_CFLAGS): Compile with -mrelax.
12337 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12339 * doc/invoke.texi: Document -minmax for 68HC12.
12341 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12342 ("uminqi3"): Likewise.
12343 ("uminhi3", "umaxhi3"): Likewise.
12345 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12346 (TARGET_MIN_MAX): Define.
12347 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12349 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12351 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12352 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12354 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12355 (ret, declare, farsym): New gas macros.
12356 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12357 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12358 and declare the symbol far when compiled with -mlong-calls.
12359 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12360 far handler using jsr/bsr.
12362 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12363 (jsr): New macro to transform a 'jsr' into a 'call'.
12365 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12367 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12369 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12370 -mlong-calls is specified.
12371 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12372 assembler directives.
12373 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12374 (TARGET_SWITCHES): Add -mlong-calls options.
12375 (current_function_far): Declare.
12377 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12378 into account the page register saved on the stack.
12379 (m68hc11_override_options): Take into account -mlong-calls option.
12380 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12382 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12383 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12384 ("*return_16bit"): Likewise.
12385 ("*return_void"): Likewise.
12386 ("call", "call_value"): Use call for a far function call.
12388 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12390 * toplev.c (parse_options_and_default_flags): Don't call
12392 (general_init): Initialize GC, pools and tree hash here,
12393 instead of lang_independent_init.
12394 (lang_independent_init): Rename backend_init.
12395 (do_compile): Call post_options hook; exit early if there
12396 have been errors after switch processing.
12397 (toplev_main): Update.
12399 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12401 * c-pretty-print.h: Guard against multiple inclusion.
12403 (pp_c_attributes): Declare.
12404 * c-pretty-print.c (pp_c_attributes): New function.
12406 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12408 * m68k.c (m68k_output_function_prologue,
12409 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12411 * genattrtab.c: Remove dpx2 comment.
12412 * libgcc2.c (__enable_execute_stack): Delete versions for
12413 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12414 sony_news/SYSTYPE_BSD.
12415 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12416 __gmicro__, __i860__, __NeXT__ and __pyr__.
12417 * rtl.h: Remove convex comment.
12418 * varasm.c: Likewise.
12420 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12422 * c-opts.c (lang_flags): Const-ify.
12423 * ra-build.c (undef_table): Likewise.
12424 * ra.c (eliminables): Likewise.
12426 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12428 * tree.h: Guard against multiple inclusion.
12430 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12432 * reload1.c (reload_cse_simplify): Before checking
12433 REG_FUNCTION_VALUE_P, check REG_P.
12435 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12437 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12439 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12441 * c-opts.c (c_common_init_options): Extra braces needed.
12443 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12445 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12446 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12447 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12448 (sh_expand_binop_v2sf): Likewise.
12449 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12450 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12451 (sh_initialize_trampoline): Likewise.
12453 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12455 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12456 new condition code modes.
12457 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12458 (s390_select_ccmode): Likewise.
12459 (s390_branch_condition_mask): Likewise.
12461 * s390-protos.h (s390_tm_ccmode): Declare.
12462 s390.c (s390_tm_ccmode): New function.
12463 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12465 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12466 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12467 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12469 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12470 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12471 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12472 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12473 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12475 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12476 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12477 "*cmpqi_ccs_0"): Remove, replace by ...
12478 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12479 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12480 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12482 ("*cmpsidi_ccs"): Remove, replace by ...
12483 ("*cmpsi_ccs_sign"): ... this new pattern.
12484 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12486 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12487 ("*cli"): ... this new pattern.
12489 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12490 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12492 ("adddi3_64"): Rename to "*adddi3_64".
12493 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12494 ("adddi3"): Adapt expander.
12496 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12497 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12498 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12500 ("addhi3", "addqi3"): Remove, replace by ...
12501 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12503 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12504 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12505 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12506 ("subdi3"): New expander.
12508 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12510 ("subhi3", "subqi3"): Remove, replace by ...
12511 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12513 ("*muldi3_sign"): New pattern.
12514 ("muldi3"): Do not clobber CC.
12515 ("mulsi3"): Likewise.
12516 ("mulsi_6432"): Likewise.
12518 2002-08-13 Denis Chertykov <denisc@overta.ru>
12520 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12521 which can change CC0.
12523 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12525 * gcse.c (adjust_libcall_notes): New function.
12526 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12528 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12530 * libgcc2.c (L_bb): Remove unneeded #includes.
12531 (__global_counters, __gthreads_active): Remove unused globals.
12532 (__bb_exit_func): Merge counts into files rather than appending.
12533 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12534 (ALL_CFLAGS): ... to here.
12536 2002-08-13 Denis Chertykov <denisc@overta.ru>
12538 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12539 (function_epilogue): Don't calculate function size.
12540 (ip2k_set_compare): Don't use lookup_const_double.
12541 (asm_file_start): Initialization of commands_in_file removed.
12542 (asm_file_end): Output of commands_in_file removed.
12544 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12547 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12549 * c-opts.c (c_common_init_options): Check option array is
12550 sorted if checking enabled.
12552 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12554 * c-pretty-print.c: #include "c-tree.h".
12555 (pp_c_simple_type_specifier): Tweak.
12556 (pp_c_storage_class_specifier): New.
12557 (pp_c_function_specifier): Likewise.
12558 (pp_c_declaration_specifiers): Likewise.
12559 (pp_c_init_declarator): Likewise.
12560 (pp_c_declaration): Likewise.
12561 (pp_c_direct_declarator): Stub.
12562 (pp_c_declarator): Likewise.
12563 (pp_c_parameter_declaration): Likewise.
12565 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12567 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12568 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12569 struct deferred_opt): New.
12570 (COMMAND_LINE_OPTIONS): Add -M*.
12571 (missing_arg): Update.
12572 (c_common_decode_option): Handle -M*.
12573 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12574 don't call cpp_post_options.
12575 (c_common_finish, check_deps_environment_vars): Update.
12576 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12577 * cpphash.h (CPP_PRINT_DEPS): Remove.
12578 * cppinit.c: Don't include version.h.
12579 (cpp_create_reader): Don't call deps_init. Initialize
12581 (cpp_read_main_file): Init deps if necessary.
12582 (cpp_destroy): Conditionally free deps.
12583 (cpp_finish): Update.
12585 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12586 (cpp_post_options): Rename post_options.
12587 * cpplib.h (struct cpp_options): Remove some dependency options;
12588 move others to a new structure.
12589 (cpp_post_options): Remove.
12590 (cpp_finish): Comment.
12591 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12593 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12595 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12596 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12597 MMIX_rR_REGNUM as clobbered.
12598 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12600 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12602 * diagnostic.h (output_formatted_scalar): Rename from
12603 output_formatted_integer.
12604 * diagnostic.def: Add DK_DEBUG.
12605 * diagnostic.c (output_decimal): Adjust.
12606 (output_long_decimal): Likewise.
12607 (output_unsigned_decimal): Likewise.
12608 (output_octal): Likewise.
12609 (output_long_octal): Likewise.
12610 (output_hexadecimal): Likewise.
12611 (output_long_hexadecimal): Likewise.
12612 * c-pretty-print.c (pp_c_type_specifier): New function.
12613 (pp_c_specifier_qualifier_list): Likewise.
12614 (pp_c_abstract_declarator): Likewise.
12615 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12617 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12619 * doc/trouble.texi (Disappointments): Add static constructor and
12620 destructor dependency information for AIX.
12622 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12624 * cpphash.h (struct printer): New from cppmain.c.
12625 (cpp_reader): New member.
12626 * cppmain.c (struct printer): Move to cpphash.h.
12627 (options, print): Remove.
12628 (account_for_newlines, print_line, maybe_print_line,
12629 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12630 scan_translation_unit_trad, cb_line_change, cb_ident,
12631 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12632 cb_def_pragma): Make reentrant.
12634 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12636 * real.c (ieee_64): Always define.
12637 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12638 (dec_h): Not used yet, hide it.
12639 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12640 macro controlling use.
12641 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12643 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12645 * i386.md (tablejump): Sign extend the operand.
12646 * i386.c (classify_argument): Fix missed case from previous patch.
12648 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12650 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12652 (warn_multichar): Die.
12653 (cb_register_builtins): Export.
12654 * c-common.h (warn_multichar, preprocess_file): Remove.
12655 (cb_register_builtins): New.
12656 * c-lang.c (c_init): Remove.
12657 (LANG_HOOKS_INIT): Use c_objc_common_init.
12658 * c-lex.c (init_c_lex): Don't canonicalize filename.
12659 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12660 (preprocess_file): Make static. Update for cpplib.
12661 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12662 (c_common_post_options): Set some cpp options here.
12663 (c_common_init): Move from c-common.c.
12664 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12665 * cpplib.h (struct cpp_options): Remove in_fname.
12666 (cpp_preprocess_file): Update.
12667 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12669 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12671 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12673 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12675 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12676 backslash in comment preceeding macro definition.
12677 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12678 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12679 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12681 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12683 * expr.c (store_expr): In condition for checking if value is
12684 generated in TARGET, move call to expr_size last.
12686 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12688 * c-common.c (c_common_init): Call preprocess_file instead.
12689 (c_common_finish): Move to c-opts.c.
12690 * c-common.h (preprocess_file): new.
12691 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12692 check_deps_environment_vars, c_common_finish): New.
12693 (c_common_decode_option): Update for out_fname and dependencies.
12694 * cppinit.c (init_dependency_output, output_deps): Remove.
12695 (cpp_destroy): Update prototype.
12696 (cpp_add_dependency_target): New.
12697 (cpp_read_main_file): Don't overlay a buffer.
12698 (cpp_finish): Take a deps output stream and write deps to it.
12699 Return the error count.
12700 (cpp_post_options): Don't canonicalize out_fname, or do anything
12702 * cpplib.h (struct cpp_options): Remove out_fname and
12704 (cpp_add_dependency_target): New.
12705 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12706 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12707 set preprocess_only. Don't handle the output stream directly.
12709 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12711 * dsp16xx.c (print_operand): Fix format specifier.
12712 * dsp16xx.md: Avoid automatic aggregate initialization.
12713 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12714 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12715 integer constant modifier.
12716 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12717 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12719 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12720 * v850.c (v850_select_section): Mark parameter with
12722 * global.c (global_alloc): Const-ify.
12723 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12725 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12727 * darwin-c.c (darwin_pragma_options): Const-ify.
12728 * darwin.c (machopic_non_lazy_ptr_name,
12729 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12730 (machopic_indirect_data_reference): Wrap variables in macros
12731 controlling their use.
12732 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12733 (machopic_select_section): Use parentheses around && within ||.
12734 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12736 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12738 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12739 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12740 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12741 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12742 mdr_try_remove_redundant_insns, track_w_reload,
12743 mdr_try_wreg_elim): Make function static to match prototype.
12744 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12745 parameter with ATTRIBUTE_UNUSED.
12747 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12749 * arc.c (arc_init): Don't use ISO C style function definitions.
12750 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12751 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12752 * avr.h (progmem_section): Likewise.
12753 * h8300.c h8300_asm_insn_count): Likewise.
12754 * m32r.c (init_idents): Likewise.
12755 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12756 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12757 * xtensa.c (xtensa_build_va_list): Likewise.
12759 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12761 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12762 * c-opts.c (parse_option): Rename find_opt.
12763 (set_std_c99): New function.
12764 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12765 (missing_arg): Remove OPT_std_bad. Handle -o.
12766 (c_common_decode_option): Handle input and output file names,
12767 -o and -remap. Clean up -std= handling.
12768 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12769 (cpp_handle_option): Similarly. Don't handle filenames.
12771 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12773 * i386.c (classify_argument): Fix computing of field's offsets.
12775 2002-08-11 Andreas Jaeger <aj@suse.de>
12778 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12780 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12782 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12783 reference to clk_objective_c with flag_objc.
12784 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12786 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12788 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12790 * c-opts.c (set_std_cxx98, set_std_c89): New.
12791 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12792 (c_common_decode_option): Handle new switches from cppinit.c.
12794 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12795 (no_arg, no_num): Remove.
12796 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12797 switches apart from -lang-objc and lang-asm.
12798 (cpp_handle_option): Similarly.
12799 * cpplib.h (cpp_set_lang): New.
12800 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12802 * objc/lang-specs.h: Remove -ansi.
12804 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12807 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12810 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12812 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12813 emit_jump_insn): Fix uninitialized variable.
12814 * gcov.c (init_line_info): Likewise.
12815 * genautomata.c (transform_3): Add braces around ambiguous
12817 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12819 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12820 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12823 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12824 warnings in output files.
12826 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12828 * c-common.c (flag_objc): New.
12829 * c-common.h (c_language_kind): Get rid of clk_objective_c
12831 (flag_objc): New extern declaration.
12832 * c-decl.c (implicitly_declare): Call objc_check_decl
12833 instead of maybe_objc_check_decl.
12834 (finish_decl): Likewise.
12835 (grokfield): Likewise.
12836 (finish_struct): Likewise.
12837 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12838 (maybe_objc_comptypes): Rename to objc_comptypes.
12839 (maybe_building_objc_message_expr): Rename to
12840 objc_message_selector.
12841 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12842 replace with flag_objc as needed.
12843 * c-opts.c (c_common_init_options): Likewise.
12844 (c_common_decode_option): Likewise.
12845 * c-parse.in (init_reswords): Likewise.
12846 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12847 (maybe_objc_comptypes): Rename to objc_comptypes.
12848 (maybe_building_objc_message_expr): Rename to
12849 objc_message_selector.
12850 * c-typeck.c (comptypes): Call objc_comptypes instead of
12851 maybe_objc_comptypes, and/or objc_message_selector instead of
12852 maybe_building_objc_message_expr.
12853 (comp_target_types): Likewise.
12854 (convert_for_assignment): Likewise.
12855 (warn_for_assignment): Likewise.
12856 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12857 independently of those for other languages.
12858 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12859 (maybe_objc_check_decl): Delete.
12860 (maybe_building_objc_message_expr): Rename to
12861 objc_message_selector.
12862 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12863 clk_objective_c; set flag_objc flag.
12865 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12867 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12869 2002-08-09 Dale Johannesen <dalej@apple.com>
12871 * config/rs6000/rs6000.md: Add sibcall patterns.
12872 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12873 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12874 Rewritten to handle sibcalls.
12875 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12876 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12878 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12880 * profile.c (da_file_name): New static var.
12881 (init_branch_prob): Initialize it.
12882 (end_branch_prob): Remove da file.
12884 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12885 * configure.in (coverage_flags): Default to nothing.
12886 * configure: Rebuilt.
12888 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12890 * Makefile.in (c-opts.o): Update
12891 * c-opts.c: Include intl.h.
12892 (print_help): Move from cppinit.c. Remove unused options.
12893 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12894 (missing_arg): Complain for switches without an argument.
12895 (c_common_decode_option): Reject missing joined arguments.
12896 Handle new switches from cppinit.c.
12897 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12898 (cpp_handle_option): Similarly.
12899 (print_help): Moved to c-opts.c.
12900 * cpplib.h (struct cpp_options): Remove help_only.
12901 * gcc.c (cpp_unique_options): Remove -$.
12902 * doc/cppopts.texi: Undocument -h.
12904 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12906 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
12907 legitimate constant.
12908 (legitimate_pic_operand_p): Neither pic operand.
12909 (legitimate_address_p): But legitimate address.
12910 (get_thread_pointer): Generate MEM/u instead of CONST around
12912 (print_operand): Remove printing of UNSPEC_TP.
12913 (print_operand_address): And print it here.
12915 2002-08-08 Devang Patel <dpatel@apple.com>
12917 * objc/objc-act.c (build_selector_translation_table): Issue warning,
12918 when -Wselector is used,if method for which selector is being
12919 created does not exist.
12921 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
12923 * config/sh/sh.c (prepare_move_operands): Only call
12924 target_reg_operand if TARGET_SHMEDIA.
12926 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12928 * config/rs6000/rs6000.h, config/rs6000/aix.h,
12929 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
12931 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
12933 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
12934 Richard Henderson <rth@redhat.com>
12936 * emit-rtl.c (gen_rtx_REG): After reload, only return
12937 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
12939 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12941 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
12942 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
12943 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
12946 2002-08-08 Adam Nemet <anemet@lnxw.com>
12948 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
12950 (thumb_expand_prologue): Likewise.
12951 (thumb_output_function_prologue): Likewise.
12952 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
12953 the additional push of the PIC register.
12955 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12957 * configure.in (enable_coverage): New enable switch.
12958 * configure: Rebuilt.
12959 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
12960 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
12961 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
12962 (mostlyclean): Remove coverage files.
12963 * doc/install.texi: Document enable_coverage.
12965 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
12966 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
12967 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
12968 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
12969 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
12970 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
12973 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
12975 * c-opts.c (cpp_opts): New.
12976 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
12977 (c_common_decode_options): Handle cpplib switches.
12978 (c_common_init_options): Set cpp_opts.
12979 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12980 (cpp_handle_option): Similarly.
12982 2002-08-08 David Edelsohn <edelsohn@gnu.org>
12984 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
12985 (TARGET_ALTIVEC_ABI): Same.
12986 (TARGET_ALTIVEC_VRSAVE): Same.
12988 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
12989 icode not CODE_FOR_nothing. Change switch to if.
12991 2002-08-08 Alan Modra <amodra@bigpond.net.au>
12993 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
12995 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12997 * stor-layout.c (place_union_field): For bitfields if
12998 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13001 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13003 * pa.c (struct deferred_plabel): Constify name field.
13005 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13007 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13009 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13011 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13012 local_prefix are the same.
13013 * configure: Rebuilt.
13015 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13016 Richard Henderson <rth@redhat.com>
13018 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13019 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13020 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13021 (place_field): Likewise.
13022 * config/i386/i386.c (x86_field_alignment): Don't check
13023 DECL_USER_ALIGN here.
13024 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13025 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13027 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13028 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13029 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13030 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13031 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13032 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13034 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13036 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13037 * c-common.c: Don't include tree-inline.h.
13038 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13039 * c-common.h (c_common_decode_option): New.
13040 * c-decl.c (c_decode_option): Remove.
13041 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13042 * c-opts.c: New file.
13043 * c-tree.h (c_decode_option): Remove.
13044 * doc/passes.texi: Update.
13045 * objc/objc-act.c (objc_decode_option): Remove.
13046 * objc/objc-act.h (objc_decode_option): Remove.
13047 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13048 c_common_decode_option.
13050 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13052 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13053 dependency on TARGET_DOUBLE_FLOAT.
13055 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13057 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13058 overwrite callee-save registers. Fix comment.
13060 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13062 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13063 in target_flags based on ISA, if it was not set on the command
13064 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13065 support Branch Likely instructions.
13066 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13067 (TARGET_BRANCHLIKELY): Likewise.
13068 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13069 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13070 ISA_HAS_BRANCHLIKELY.
13071 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13072 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13073 -mno-branch-likely options.
13075 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13077 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13079 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13082 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13084 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13087 * testsuite/gcc.dg/tls/diag-3.c: New.
13089 2002-08-06 Dale Johannesen <dalej@apple.com>
13091 * c-common.c (fname_decl): Use line number 0 for
13092 __func__, to avoid confusing debuggers.
13094 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13097 (struct line_info, struct coverage): New structures.
13098 (gcov_file_name, gcov_file): Remove globals.
13099 (output_data): Take source file parameter. Fix memory leak. Break
13101 (init_line_info, output_line_info, make_gcov_file_name,
13102 accumulate_branch_counts): ... here.
13103 (calculate_branch_probs, function_summary): Adjust.
13105 (function_*): Remove global variables.
13107 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13109 * dwarf2out.c: Remove unused macros.
13111 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13113 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13115 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13117 * cppinit.c (struct lang_flags): Rename trigraphs std.
13118 (set_lang): Update.
13119 * cpplib.h (struct cpp_options): New member std.
13120 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13121 (collect_args): Flag whether to swallow a possible future
13122 comma pasted with varargs.
13123 (replace_args): Use this flag.
13124 * doc/cpp.texi: Update varargs extension documentation.
13126 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13128 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13130 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13132 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13133 and MODE_CLASS_INT modes.
13135 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13137 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13138 --{enable,disable}-threads is given to configure.
13139 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13140 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13141 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13142 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13143 Remove thread_file setting here.
13145 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13147 * doc/install.texi (Binaries): Update Bull Freeware URL.
13149 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13151 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13153 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13155 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13157 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13159 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13160 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13162 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13164 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13165 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13166 drectve_section): Define.
13167 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13168 * config/i386/interix.c: Remove.
13170 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13172 * attribs.c: Don't include obstack.h.
13173 * builtins.c: Likewise.
13174 * cfganal.c: Likewise.
13175 * cfgbuild.c: Likewise.
13176 * cfgcleanup.c: Likewise.
13177 * emit-rtl.c: Likewise.
13178 * loop.c: Likewise.
13179 * stmt.c: Likewise.
13181 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13183 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13185 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13187 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13189 * doc/invoke.texi: Remove duplicated paragraph describing
13192 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13194 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13195 * collect2.h (permanent_obstack): Delete declaration.
13196 * collect2.c (permanent_obstack): Delete definition.
13197 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13198 * expr.c: Don't include obstack.h.
13199 (permanent_obstack): Delete declaration.
13200 * function.c: Don't include obstack.h.
13201 (permanent_obstack): Delete declaration.
13202 * integrate.c: Don't include obstack.h.
13203 (function_maybepermanent_obstack): Delete declaration.
13204 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13205 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13206 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13207 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13208 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13209 of permalloc, expralloc, perm_calloc.
13210 * tree.c (permanent_obstack): Delete definition.
13211 (init_ttree): Rename from init_obstacks.
13212 (permalloc): Delete.
13213 (perm_calloc): Delete.
13214 (dump_tree_statistics): Don't print information about
13216 * varasm.c (assemble_start_function): Use xstrdup instead of
13218 (assemble_variable): Likewise.
13219 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13221 (unicosmk_add_extern): Likewise.
13222 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13223 (c4x_global_label): Likewise.
13224 * config/frv/frv.c (frv_encode_section_info): Likewise.
13225 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13226 (i386_pe_record_exported_symbol): Likewise.
13227 * config/mips/mips.c (mips_output_external): Likewise.
13228 (mips_output_external_libcall): Likewise.
13229 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13230 (output_call): Use ggc_strdup instead of allocating on
13232 * config/romp/romp.c: Include ggc.h.
13233 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13234 intead of permanent_obstack.
13235 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13236 instead of permalloc.
13237 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13238 instead of permalloc
13239 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13240 instead of permalloc.
13241 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13244 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13246 Contribute a port developed primarily by Michael Meissner,
13247 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13248 * config.gcc: Add frv-elf target.
13249 * config/frv/cmovd.c: New file.
13250 * config/frv/cmovh.c: New file.
13251 * config/frv/cmovw.c: New file.
13252 * config/frv/frv-abi.h: New file.
13253 * config/frv/frv-asm.h: New file.
13254 * config/frv/frv-modes.def: New file.
13255 * config/frv/frv-protos.h: New file.
13256 * config/frv/frv.c: New file.
13257 * config/frv/frv.h: New file.
13258 * config/frv/frv.md: New file.
13259 * config/frv/frvbegin.c: New file.
13260 * config/frv/frvend.c: New file.
13261 * config/frv/lib1funcs.asm: New file.
13262 * config/frv/media.h: New file.
13263 * config/frv/modi.c: New file.
13264 * config/frv/t-frv: New file.
13265 * config/frv/uitod.c: New file.
13266 * config/frv/uitof.c: New file.
13267 * config/frv/ulltod.c: New file.
13268 * config/frv/ulltof.c: New file.
13269 * config/frv/umodi.c: New file.
13270 * config/frv/xm-frv.h: New file.
13272 * config/frv/media.h: Removed again.
13274 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13276 * gcov.c (bb_file_time): New static variable.
13277 (object_directory): May also be object file.
13278 (preserve_paths): New static variable.
13279 (print_usage): Adjust.
13281 (process_args): Adjust.
13282 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13283 file. Find modification date on bb file.
13284 (read_profile): Don't rewind a NULL file.
13285 (format_hwint): New static function.
13286 (function_summary): Use format_hwint.
13287 (output_data): SOURCE_FILE_NAME is never relative to
13288 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13289 mangling. Adjust output format to make it more machine readable.
13290 * doc/gcov.texi: Document & clarify semantics.
13292 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13294 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13296 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13298 * gcc.c (cc1_options): Pass output file as auxbase when
13300 * profile.c (init_branch_prob): FILENAME has already had ending
13302 * final.c (end_final): Likewise.
13303 * toplev.c (aux_base_name): New global.
13304 (compile_file): Pass aux_base_name to init init_branch_prob and
13306 (independent_decode_option, case 'a'): New auxinfo options.
13307 (case 'd'): Protect against mising basename.
13308 (do_compile): Initialize aux_base_name.
13309 * toplev.h (aux_base_name): New global.
13310 * doc/invoke.texi: Adjust documentation.
13312 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13314 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13315 of TARGET_ALIGN_DOUBLE.
13317 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13319 * diagnostic.c (inform): New function.
13320 * diagnostic.h (inform): Declare.
13322 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13324 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13325 (movhi_internal): Same.
13326 (movqi_internal): Same.
13327 (movdi_internal64): Same.
13329 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13331 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13332 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13333 (COMMON_ASM_OP): Define.
13334 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13335 Use ALIGN parameter.
13336 (LOCAL_COMMON_ASM_OP): Define.
13337 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13339 2002-08-03 Roger Sayle <roger@eyesopen.com>
13341 * builtins.def: Define new builtin functions exp, expf, expl,
13342 log, logf and logl (and their __builtin_* variants).
13343 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13344 Define exp_optab and log_optab.
13345 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13346 * genopinit.c (optabs): Implement exp_optab and log_optab
13347 using exp?f2 and log?f2 patterns.
13348 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13349 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13350 (expand_builtin): Ignore the new builtins (and all cos and
13351 sin variants) when not optimizing. Expand new builtins via
13352 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13354 * doc/extend.texi: Document new exp and log builtins.
13355 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13356 (and previously undocumented cos?f2 and sin?f2 patterns).
13358 2002-08-03 Jason Merrill <jason@redhat.com>
13360 * explow.c (int_expr_size): New fn.
13361 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13362 * expr.h: Declare it.
13364 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13366 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13367 gengtype-* dependencies.
13369 2002-08-02 Eric Christopher <echristo@redhat.com>
13371 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13372 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13374 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13376 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13379 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13380 small if optimizing for size.
13382 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13384 * configure.in (FORBUILD): Use $build_alias.
13385 * configure: Regenerated.
13387 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13389 * config.gcc: Don't include mips/abi64.h in $tm_file.
13390 * hard-reg-set.h (call_really_used_regs): Declare.
13391 * config/mips/abi64.h: Remove file.
13392 * config/mips/linux.h,
13393 * config/mips/iris6.h: Don't include it.
13394 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13395 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13396 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13397 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13398 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13399 Bring across definitions from abi64.h.
13400 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13401 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13402 (struct mips_args): Use it.
13403 * config/mips/mips.c (mips_conditional_register_usage): Define.
13405 2002-08-02 Jason Merrill <jason@redhat.com>
13407 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13408 * langhooks.c (lhd_expr_size): Define default.
13409 * langhooks.h (struct lang_hooks): Add expr_size.
13410 * explow.c (expr_size): Call it.
13411 * expr.c (store_expr): Don't copy an expression of size zero.
13412 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13414 * Makefile.in (builtins.o): Depend on langhooks.h.
13416 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13418 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13419 * ra-debug.c: Include "tm_p.h".
13420 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13422 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13424 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13425 when not honoring signalling NaNs.
13426 (simplify_ternary_operation): a == b has a definite value
13427 when not honoring NaNs.
13429 2002-08-02 Jason Merrill <jason@redhat.com>
13431 * gdbinit.in (pct): New macro.
13433 2002-08-01 Stan Shebs <shebs@apple.com>
13434 Andreas Tobler <toa@pop.agri.ch>
13436 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13437 plays nice with Darwin headers.
13438 (_BSD_RUNE_T_DEFINED_): Likewise.
13440 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13442 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13443 * cppinit.c (cpp_post_options): Likewise.
13445 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13446 warning about 'LL' suffix (but not 'ULL' etc) when
13447 -Wno-long-long is in effect.
13449 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13450 Check for failing time()/localtime(), issue a warning, and
13451 make __TIME__ and __DATE__ expand to fallback strings.
13453 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13454 and __TIME__ when the date and time cannot be determined.
13456 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13458 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13460 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13462 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13464 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13466 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13467 (mipsisa64sb1el-*-elf*): Likewise.
13468 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13469 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13470 (TARGET_SB1, TUNE_SB1): New macros.
13471 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13474 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13476 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13477 and ASM_EMIT_BSS not supported by target.
13478 (assemble_variable): Do not duplicate uninitialized logic.
13479 Fall through if asm_emit_uninitialized failed.
13481 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13483 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13485 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13487 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13488 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13490 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13491 HOST_BITS_PER_WIDE_INT == 64.
13493 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13495 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13496 * optabs.c (expand_binop): Make variable unsigned.
13497 * simplify-rtx.c (simplify_subreg): Likewise.
13498 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13500 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13502 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13504 2002-08-01 Richard Henderson <rth@redhat.com>
13506 * toplev.c (parse_options_and_default_flags): Don't set
13507 flag_reorder_blocks for -Os.
13509 * config/avr/avr.c (avr_optimization_options): Remove.
13510 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13511 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13512 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13514 2002-08-01 H.J. Lu <hjl@gnu.org>
13515 Richard Henderson <rth@redhat.com>
13517 * output.h (DECL_READONLY_SECTION): Remove.
13518 (decl_readonly_section): Declare.
13519 * varasm.c (decl_readonly_section): New.
13520 (default_section_type_flags, default_select_section): Use it.
13521 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13522 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13523 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13524 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13525 * config/mips/mips.c (mips_unique_section): Likewise.
13527 2002-08-01 Richard Henderson <rth@redhat.com>
13529 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13530 refers to a subroutine parameter.
13532 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13534 * varasm.c (assemble_visibility): Strip name encoding.
13536 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13538 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13539 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13540 when there is no frame pointer.
13541 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13542 registers properly.
13543 * config/ns32k/__unorddf2.c: New file.
13544 * config/ns32k/__unordsf2.c: New file.
13545 * config/ns32k/t-ns32k: New file.
13546 * config.gcc (ns32k-*-netbsd*): Use it.
13548 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13550 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13552 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13554 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13556 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13558 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13560 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13562 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13564 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13566 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13568 (expr_hash_table, set_hash_table): Type changed to ...
13569 (struct hash_table): New type.
13570 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13571 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13572 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13573 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13574 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13575 (alloc_hash_table): New.
13576 (free_set_hash_table, free_expr_hash_table): Merged to ...
13577 (free_hash_table): New.
13578 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13579 (compute_hash_table_work): New.
13580 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13581 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13582 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13583 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13584 hoist_code, one_code_hoisting_pass,
13585 trim_ld_motion_mems): Altered due to changed type of hash tables.
13587 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13589 * final.c (output_alternate_entry_point):
13590 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13592 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13594 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13595 avoid ISO C style function definition.
13597 * expr.c (expand_assignment): Delete unused variable.
13599 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13601 * c-common.c (cb_register_builtins): Set
13602 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13603 is given, and to 0 otherwise.
13604 * combine.c (simplify_if_then_else): HONOR_NANS
13605 implies FLOAT_MODE_P.
13607 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13609 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13610 (cpp_handle_option): Don't handle it.
13611 (print_help): Update.
13612 * doc/cppopts.texi: Update.
13614 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13616 * c-common.c (cb_register_builtins): If C++, define
13617 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13618 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13620 * lang-specs.h: Simplify in accordance with new code in
13623 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13625 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13626 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13627 * c-decl.c: Move all warning and flag variables to c-common.c.
13628 * c-format.c: Move all warning variables to c-common.c.
13629 * c-tree.h: Move all warning and flag declarations to c-common.h.
13630 * objc/objc-act.c: Move all warning variables to c-common.c.
13631 (flag_warn_protocol): Rename warn_protocol.
13633 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13635 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13637 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13639 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13642 2002-07-31 Stan Shebs <shebs@apple.com>
13644 * config.gcc (i[34567]86-*-darwin*): New configuration.
13645 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13647 (TARGET_ENCODE_SECTION_INFO): Ditto.
13648 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13649 * config/darwin.c (machopic_indirect_data_reference): Remove
13650 setting of RTX_UNCHANGING_P.
13651 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13652 not to be applied to sums.
13653 * config/i386/t-darwin: New file.
13654 * config/i386/darwin.h: New file.
13655 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13656 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13657 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13658 label and not the GOT add.
13659 (constant_address_p): For Mach-O, seeing a CONST is enough.
13660 (legitimate_pic_address_disp_p): Add a Mach-O case.
13661 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13662 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13663 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13664 if outputting a difference.
13665 (ix86_output_addr_diff_elt): Add Mach-O case.
13666 (ix86_expand_move): Similarly.
13667 (ix86_expand_call): Similarly.
13668 (current_machopic_label_num): New global.
13669 (machopic_output_stub): New function.
13670 (ix86_value_regno): New function.
13671 (ix86_function_value): Use it instead of VALUE_REGNO.
13672 (ix86_libcall_value): Ditto.
13673 * config/i386/unix.h (VALUE_REGNO): Remove.
13675 2002-07-31 Graham Stott <grahas@btinternet.com>
13677 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13678 hash for LABEL_REF's.
13680 2002-07-31 Graham Stott <grahams@btinternet.com>
13682 * config/rs6000/rs6000.c (spe_init_builtins,
13683 altivec_init_builtins, rs6000_common_init_builtins):
13684 Replace ANSI with K&R function def.
13686 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13688 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13691 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13693 * config/mips/crtn.asm: Don't use __mips16 to determine the
13694 return-address offset. Define RA to a suitable temporary
13695 register for the return address.
13697 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13699 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13700 constraints to 'd'.
13702 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13704 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13705 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13706 patch on 2002-07-29.)
13707 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13709 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13711 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13712 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13713 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13714 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13715 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13716 (ASM_GLOBALIZE_LABEL): Delete.
13717 (GLOBAL_ASM_OP): Define.
13719 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13721 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13722 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13724 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13726 * doc/extend.texi (Hints implementation): Document that GCC
13727 mostly ignores `register'.
13729 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13731 * flags.h: Declare flag_finite_math_only.
13732 Use it in definition of HONOR_NANS and
13734 * c-common.c (cb_register_builtins): Emit
13735 __FINITE_MATH_ONLY__ when flag_finite_math_only
13737 * combine.c (simplify_if_then_else): If
13738 flag_finite_math_only is set, a == b has a
13740 * toplev.c: Initialize flag_finite_math_only.
13741 (set_flags_fast_math): Set it on -ffast-math.
13742 (flag_fast_math_set_p): Test it.
13743 * doc/invoke.texi: Document -ffinite-math-only.
13745 2002-07-30 Richard Henderson <rth@redhat.com>
13747 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13748 (noce_process_if_block): Likewise.
13750 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13752 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13753 Bail out early if false_expr is NULL and we'd crash due to this.
13754 * genemit.c (gen_expand): Recognize return insns even if the return
13755 appears in a parallel.
13756 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13757 * config/fp-bit.c: Likewise.
13758 * doc/tm.texi: Document it.
13760 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13761 Zack Weinberg <zack@codesourcery.com>
13763 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13764 CODE_FOR_nothing. Change switch to if.
13765 (rs6000_expand_binop_builtin): Same.
13766 (rs6000_expand_builtin): Expand builtin if target support enabled.
13767 (rs6000_init_builtins): Init builtin if target support enabled.
13768 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13770 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13772 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13774 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13776 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13778 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13780 * sh.md (cond_delay_slot): New attribute.
13781 (cbranch delay): Use it for anulled-true case.
13782 (stuff_delay_slot): New pattern.
13783 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13785 (gen_far_branch): Emit stuff_delay_slot pattern.
13787 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13789 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13791 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13793 * fold-const.c: Fix comment typos.
13794 * gcse.c: Likewise.
13795 * reload1.c: Likewise.
13797 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13799 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13802 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13804 * c-pretty-print.h (pp_c_statement): Declare.
13805 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13806 (pp_c_statement): Define.
13808 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13810 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13811 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13812 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13813 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13814 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13815 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13817 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13818 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13820 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13822 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13823 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13824 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13825 (pp_c_expression): Update.
13827 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13829 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13830 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13831 * alpha/vms-ld.c (main): Likewise.
13832 * dsp16xx.c (double_reg_to_memory): Likewise.
13833 * mcore.c (mcore_expand_prolog): Likewise.
13834 * cppfiles.c (read_name_map): Likewise.
13835 * gensupport.c (process_rtx, identify_predicable_attribute,
13836 alter_test_for_insn): Likewise.
13837 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13839 2002-07-29 Roger Sayle <roger@eyesopen.com>
13841 * builtins.c (expand_builtin): Change the default behavior to
13842 only issue an error if the builtin function doesn't have a
13843 fallback library call. Remove several cases handled by the
13846 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13848 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13849 floating point format of the target is IEEE.
13850 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13851 format of the target is DEC.
13853 2002-07-29 Richard Henderson <rth@redhat.com>
13855 * unroll.c (verify_addresses): Remove.
13856 (find_splittable_givs): Never split DEST_ADDR givs.
13858 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13860 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13862 (Files): Improve documentation on generated source files.
13864 * doc/extend.texi (Translation implementation): Document what
13865 diagnostics look like.
13866 (Identifiers implementation): Document that there's normally no
13867 limit on identifier names.
13868 (Integers implementation): Document two's complement.
13869 (Hints implementation): Document that GCC honors 'inline', mostly.
13870 (Preprocessing directives implementation): Document that GCC
13871 requires the current time.
13873 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13875 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13876 (pp_initializer): New macro.
13877 (pp_c_initializer): Declare.
13878 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13879 (pp_c_initializer): Define.
13880 (pp_c_initializer_list): New function.
13881 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13882 VECTOR_CST, CONSTRUCTOR.
13883 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13885 (pp_c_cast_expression): Handle FLOAT_EXPR.
13886 (pp_c_assignment_expression): Handle INIT_EXPR.
13887 (pp_c_expression): Update.
13889 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13891 * objc/objc-act.c (objc_init): Return immediately if filename
13894 2002-07-29 Eric Christopher <echristo@redhat.com>
13896 * config/mips/elf.h: Remove ecoff.h and gofast includes.
13897 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
13898 (SDB_DEBUGGING_INFO): Undefine.
13899 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
13900 (PUT_SDB_SIZE): Remove.
13901 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
13902 (STARTFILE_SPEC): Add isa3264 define.
13903 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
13904 * config/mips/ecoff.h: Remove. and here...
13905 * config/mips/iris3.h: and here...
13906 * config/mips/sni-svr4.h: and here...
13907 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
13908 Add assembler -mmdebug options for non-dwarf debugging.
13909 * config/mips/r3900.h: Remove debug info defines.
13910 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
13911 * config/mips/isa3264.h: Ditto.
13912 * config/mips/t-isa3264: Fix up for file removal and gofast configure
13914 * config/mips/t-elf: Ditto.
13915 * config/mips/t-ecoff: Ditto.
13916 * config/mips/t-r3900: Ditto.
13917 * config/mips/t-iris5-6: Ditto.
13918 * config/mips/t-isa3264: Ditto.
13919 * config/mips/t-linux: Remove.
13920 * config/mips/t-netbsd: Remove.
13921 * config/mips/t-mips: New file.
13922 * config/mips/t-gofast: Ditto.
13923 * config/mips/netbsd.h: Remove unnecessary undefines.
13924 * config/mips/linux.h: Remove #include of mips.h.
13925 * config.gcc: Add mips.h include for elf targets. Remove tm_file
13926 for ecoff. Add gofast configure option for mips.
13928 2002-07-29 Chris Demetriou <cgd@broadcom.com>
13930 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
13931 linker scripts use STARTUP directives consistently.
13932 * configure: Regenerate.
13933 * config.in: Regenerate.
13934 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
13935 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
13936 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13937 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
13938 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
13941 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13943 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
13945 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13947 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
13949 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
13951 * config/rs6000/rs6000.md: Move altivec patterns from here...
13953 * config/rs6000/altivec.md: ...to here.
13955 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13957 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
13959 2002-07-29 Richard Henderson <rth@redhat.com>
13961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
13962 set_mem_attributes and add BITPOS argument. Subtract it from
13963 OFFSET when same is adjusted.
13964 (set_mem_attributes): New wrapper function.
13965 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
13966 remove offset adjustment hack.
13967 * expr.h (set_mem_attributes_minus_bitpos): Declare.
13969 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13971 * Makefile.in (C_OBJS): Include c-pretty-print.o
13972 (c-pretty-print.o): Add depency rule.
13973 * pretty-print.h: Add more macros.
13974 * c-pretty-print.c: New file.
13975 * c-pretty-print.h: Likewise.
13977 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13979 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
13980 constants to __ev64_s32__.
13981 (__internal_ev_mwhgsmian): Same.
13982 (__internal_ev_mwhgsmfan): Same.
13983 (__internal_ev_mwhgssfan): Same.
13984 (__internal_ev_mwhgumiaa): Same.
13985 (__internal_ev_mwhgsmiaa): Same.
13986 (__internal_ev_mwhgsmfaa): Same.
13987 (__internal_ev_mwhgssfaa): Same.
13989 2002-07-29 David Edelsohn <edelsohn@gnu.org>
13991 * varasm.c (assemble_variable): Narrow test for uninitialized
13992 without BSS target support.
13994 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
13996 * profile.c: Add file comment describing the overall algorithm and
13998 (struct edge_info): Add comments.
13999 (struct bb_info): Add comments.
14000 * basic-block.h (EDGE_*): Add comments.
14001 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14003 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14005 * config/xtensa/elf.h, config/xtensa/linux.h
14006 (TARGET_OS_CPP_BUILTINS): Define.
14007 (CPP_PREDEFINES): Remove.
14008 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14009 (CPP_SPEC): Remove.
14011 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14013 * gensupport.c: Include hashtab.h.
14014 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14015 maybe_eval_c_test): New routines and data structures to
14016 support insn elision.
14017 (init_md_reader): Read and initialize the condition_table.
14018 (read_md_rtx): Discard insn patterns whose C test is provably
14020 * gensupport.h: Declare new functions and data structures.
14022 * genconditions.c, dummy-conditions.c: New files.
14023 * Makefile.in: Build genconditions; run it to construct
14024 insn-conditions.c; build that and link it into most gen*
14026 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14027 (GEN): Delete, unused.
14028 (STAGESTUFF): Update.
14030 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14031 CODE_FOR_nothing for all elided patterns.
14032 (main): Tweaked to support this.
14033 * genflags.c (gen_proto): Emit a static inline generator
14034 function here for all elided patterns, which simply returns
14036 (gen_insn): Do not define HAVE_xxx for elided patterns.
14037 (main): Tweaked to support this. No need to forward-declare
14039 * genrecog.c: Do not bother emitting the C test if it's known
14040 to be true at compile time.
14042 2002-07-29 Mike Stump <mrs@apple.com>
14044 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14045 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14047 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14049 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14050 remove clobber of LR.
14051 (sibcall_insn, sibcall_value_insn): Update accordingly.
14052 (sibcall_epilogue): Remove debugging comment from assembler stream.
14054 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14056 * pretty-print.h: Define more macros.
14057 * diagnostic.h (output_formatted_integer): Moved from...
14058 * diagnostic.c: ... here.
14060 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14062 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14064 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14066 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14067 arguments. Always use ".-symbol" as expression argument.
14068 * doc/tm.texi: Update to match. Document requirement for
14069 ".size symbol, .-symbol" to be acceptable to assembler.
14071 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14072 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14073 config/i386/freebsd-aout.h, config/i386/sco5.h,
14074 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14075 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14077 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14079 * Makefile.in (gengtype-lex.c): Fix error in last change.
14081 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14084 * Makefile.in (vmsdbgout.o): Depend on function.h.
14086 * vmsdbgout.c: Include function.h.
14088 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14090 * prefix.c (update_path): Don't strip single `.' path components
14091 unless stripping a later `..' component. Exit loop as soon as
14092 a valid path is found.
14094 2002-07-27 Roger Sayle <roger@eyesopen.com>
14096 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14097 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14098 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14099 floating point unordered comparisons (e.g. __builtin_isgreater)
14100 as const, and leave the remaining GCC_BUILTINs unchanged.
14102 * c-decl.c (builtin_function): No need to explicitly mark
14103 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14105 2002-07-27 Roger Sayle <roger@eyesopen.com>
14107 * Makefile.in: rtlanal.o now depends upon real.h.
14109 * flags.h [flag_signaling_nans]: New flag.
14110 [HONOR_SNANS]: New macro.
14112 * toplev.c [flag_signaling_nans]: Initialize to false.
14113 (f_options): Add processing for "-fsignaling-nans".
14114 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14115 (process_options): flag_signaling_nans implies flag_trapping_math.
14117 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14118 when -fsignaling-nans. First step to implementing WG14's N965.
14120 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14121 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14122 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14124 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14125 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14127 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14128 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14129 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14130 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14131 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14133 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14135 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14137 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14138 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14141 2002-07-27 Roger Sayle <roger@eyesopen.com>
14143 * doc/invoke.texi: Document that both -fno-builtin-foo and
14144 -fno-builtin are supported by the g++ front-end.
14146 2002-07-27 Stan Shebs <shebs@apple.com>
14148 * configure.in: Rename config_gtfiles to target_gtfiles.
14149 * configure: Regenerate.
14150 * doc/gty.texi: Update reference.
14151 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14152 instead of appending to it.
14154 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14156 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14157 vectors are split into two registers.
14158 (function_arg): Same.
14160 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14162 * pa.md (extv): Check predicates before emitting extv_32.
14164 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14166 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14167 (rs6000_traceback): New var.
14168 (rs6000_override_options): Set rs6000_traceback.
14169 (rs6000_output_function_epilogue): Implement traceback options.
14170 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14171 (rs6000_traceback_name): Declare.
14173 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14174 label reference when NO_PROFILE_COUNTERS.
14176 2002-07-26 Jason Merrill <jason@redhat.com>
14178 * function.c (assign_parms): Handle frontend-directed pass by
14179 invisible reference.
14181 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14183 * doc/cppopts.texi: Update.
14185 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14187 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14188 warnings on assertions.
14190 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14192 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14193 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14194 RID_COMPL): Remove.
14195 * c-parse.in (rid_to_yy): Similarly.
14197 2002-07-26 Jason Merrill <jason@redhat.com>
14199 * c-dump.c: Resurrect.
14200 * tree-dump.c: Move C-specific stuff to c-dump.c.
14201 * c-common.h: Declare c_dump_tree.
14202 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14203 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14204 (c-dump.o): New rule.
14206 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14208 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14209 PowerPC64. Replace "T" and "S" constraints with "n" when the
14210 predicate will do. Formatting fixes.
14211 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14212 as for extzvsi_internal1.
14214 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14216 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14217 DERIV_END_LABEL_FMT): Remove.
14218 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14220 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14222 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14225 2002-07-25 Stan Shebs <shebs@apple.com>
14227 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14229 (output_compiler_stub): Remove unused locals.
14230 (output_call): Always initialize line number.
14232 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14234 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14235 * sh.md (truncdiqi2, movqi_media): Likewise.
14237 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14239 * gcse.c (obstack_chunk_alloc): Remove.
14240 (gcse_alloc): Fix to count allocated bytes.
14241 * collect2.c (SYMBOL__MAIN): Remove.
14243 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14245 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14246 HAVE_TARGET_EXECUTABLE_SUFFIX.
14248 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14250 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14251 SIZE, EXPR and OFFSET.
14253 2002-07-25 Richard Henderson <rth@redhat.com>
14255 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14256 in ARRAY_REF of DECL_P case.
14258 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14260 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14261 description. Document -mips32, -mips64, and the associated -march
14262 values. Describe the "mipsN" arguments to -march. Say that the
14263 -mipsN options are equivalent to -march. Reword the description
14264 of default type sizes.
14265 * toplev.h (target_flags_explicit): Declare.
14266 * toplev.c (target_flags_explicit): New var.
14267 (set_target_switch): Update target_flags_explicit.
14268 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14269 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14270 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14271 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14272 * config/mips/mips.h (mips_cpu_info): New struct.
14273 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14274 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14275 (MIPS_CPP_SET_PROCESSOR): New macro.
14276 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14277 Define _MIPS_ARCH and _MIPS_TUNE.
14278 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14279 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14280 MIPS_ISA_DEFAULT were already defined.
14281 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14282 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14283 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14284 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14285 (ABI_GAS_ASM_SPEC): Remove.
14286 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14287 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14288 Invoke %(asm_abi_default_spec) if no ABI was specified.
14289 (CC1_SPEC): Remove ISA -> register-size rules.
14290 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14291 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14292 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14293 (mips_cpu_info_table): New array.
14294 (mips_set_architecture, mips_set_tune): New fns.
14295 (override_options): Rework to make -mipsN equivalent to -march.
14296 Detect more erroneous cases, including those removed from CC1_SPEC.
14297 Don't change the ABI based on architecture, or vice versa.
14298 Unify logic with GAS.
14299 (mips_asm_file_start): Get architecture name from mips_arch_info.
14300 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14301 (mips_parse_cpu): Take the name of the option as argument. Handle
14302 'from-abi'. Raise an error if the option is wrong.
14303 (mips_cpu_info_from_isa): New fn.
14305 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14307 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14308 (tablejump_mips162): Likewise.
14310 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14312 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14315 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14317 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14319 * c-common.h (c_sizeof): Adjust definition.
14320 (c_alignof): Likewise.
14321 * c-tree.h (c_sizeof_nowarn): Now macro.
14322 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14324 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14326 * c-decl.c (c_decode_option): No need to handle switches
14329 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14331 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14332 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14333 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14334 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14336 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14337 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14338 config/cris/aout.h, config/i386/freebsd-aout.h,
14339 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14340 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14341 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14342 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14343 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14344 config/xtensa/elf.h, config/xtensa/linux.h:
14345 Use the new macros.
14346 Where possible, remove redundant definitions of SIZE_ASM_OP,
14347 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14349 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14351 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14352 TARGET_ISEL, and TARGET_FPRS.
14354 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14355 -mabi=spe, -mabi=no-spe, and -misel=.
14357 * config/rs6000/rs6000-protos.h: Add output_isel.
14358 Move vrsave_operation prototype here.
14360 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14364 (abssi2_nopower): Disallow when TARGET_ISEL.
14366 (negsf2): Change to expand and rename old pattern to *negsf2.
14367 (abssf2): Change to expand and rename old pattern to *abssf2.
14369 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14372 Change patterns that check for TARGET_HARD_FLOAT or
14373 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14375 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14376 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14377 (rs6000_override_options): Add 8540 case to
14378 processor_target_table.
14379 Set rs6000_isel for the 8540.
14380 Call rs6000_parse_isel_option.
14381 (enable_mask_for_builtins): New.
14382 (rs6000_parse_isel_option): New.
14383 (rs6000_parse_abi_options): Add spe and no-spe.
14384 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14385 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14386 for TARGET_HARD_FLOAT.
14387 Add case for SPE_VECTOR_MODE.
14388 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14389 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14391 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14392 (rs6000_emit_move): Check for TARGET_FPRS.
14393 Add cases for SPE vector modes.
14394 (function_arg_boundary): Return 64 for SPE vector modes.
14395 (function_arg_advance): Check for TARGET_FPRS and
14396 Handle SPE vectors.
14397 (function_arg): Same.
14398 (setup_incoming_varargs): Check for TARGET_FPRS.
14399 (rs6000_va_arg): Same.
14400 (struct builtin_description): Un-constify mask field. Move up in
14402 (bdesc_2arg): Un-constify and add SPE builtins.
14403 (bdesc_1arg): Same.
14404 (bdesc_spe_predicates): New.
14405 (bdesc_spe_evsel): New.
14406 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14407 (rs6000_expand_binop_builtin): Same.
14408 (bdesc_2arg_spe): New.
14409 (spe_expand_builtin): New.
14410 (spe_expand_predicate_builtin): New.
14411 (spe_expand_evsel_builtin): New.
14412 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14413 (rs6000_init_builtins): Initialize SPE builtins. Call
14414 rs6000_common_init_builtins.
14415 (altivec_init_builtins): Move all non-altivec builtin code to...
14416 (rs6000_common_init_builtins): ...here. New function.
14417 (branch_positive_comparison_operator): Allow NE code for SPE.
14418 (ccr_bit): Return correct ccr bit for SPE fp.
14419 (print_operand): Emit crnor in 'D' case for SPE.
14421 Add SPE code for 'y' case.
14422 (rs6000_generate_compare): Generate rtl for SPE fp.
14423 (output_cbranch): Handle SPE hard floats.
14424 (rs6000_emit_cmove): Handle isel.
14425 (rs6000_emit_int_cmove): New.
14426 (output_isel): New.
14427 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14429 (debug_stack_info): Add SPE info.
14430 (gen_frame_mem_offset): New.
14431 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14432 Change mode of frame pointer, when saving it, to Pmode.
14433 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14434 Misc cleanups and use gen_frame_mem_offset when appropriate.
14436 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14437 (TARGET_SPE_ABI): New.
14439 (TARGET_ISEL): New.
14440 (TARGET_FPRS): New.
14441 (FIXED_SCRATCH): New.
14442 (RTX_COSTS): Add PROCESSOR_PPC8540.
14443 (ASM_CPU_SPEC): Add case for 8540.
14444 (TARGET_OPTIONS): Add isel= case.
14445 (rs6000_spe_abi): New.
14446 (rs6000_isel): New.
14447 (rs6000_fprs): New.
14448 (rs6000_isel_string): New.
14449 (UNITS_PER_SPE_WORD): New.
14450 (LOCAL_ALIGNMENT): Adjust for SPE.
14451 (HARD_REGNO_MODE_OK): Same.
14452 (DATA_ALIGNMENT): Same.
14453 (MEMBER_TYPE_FORCES_BLK): New.
14454 (FIRST_PSEUDO_REGISTER): Set to 113.
14455 (FIXED_REGISTERS): Add SPE registers.
14457 (REG_CLASS_NAMES): Same.
14458 (REG_CLASS_CONTENTS): Same.
14459 (REGNO_REG_CLASS): Same.
14460 (REGISTER_NAMES): Same.
14461 (DEBUG_REGISTER_NAMES): Same.
14462 (ADDITIONAL_REGISTER_NAMES): Same.
14463 (CALL_USED_REGISTERS): Same.
14464 (CALL_REALLY_USED_REGISTERS): Same.
14465 (SPE_ACC_REGNO): New.
14466 (SPEFSCR_REGNO): New.
14467 (SPE_SIMD_REGNO_P): New.
14468 (HARD_REGNO_NREGS): Adjust for SPE.
14469 (VECTOR_MODE_SUPPORTED_P): Same.
14470 (REGNO_REG_CLASS): Same.
14471 (FUNCTION_VALUE): Same.
14472 (LIBCALL_VALUE): Same.
14473 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14474 (SPE_VECTOR_MODE): New.
14475 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14476 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14477 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14478 spe_gp_save_offset.
14479 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14480 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14481 (SPE_CONST_OFFSET_OK): New.
14482 (rs6000_builtins): Add SPE builtins.
14484 * testsuite/gcc.dg/ppc-spe.c: New.
14486 * config/rs6000/eabispe.h: New.
14488 * config/rs6000/spe.h: New.
14490 * config/rs600/spe.md: New.
14492 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14493 __SIMD__ for TARGET_SPE.
14495 * config.gcc: Add powerpc-*-eabispe* case.
14496 Add spe.h to user headers for powerpc.
14498 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14500 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14501 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14502 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14504 2002-07-24 Richard Henderson <rth@redhat.com>
14506 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14507 form when not optimizing.
14509 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14511 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14512 thread_pointer_rtx as unchanging.
14514 2002-07-24 Michael Matz <matz@suse.de>
14516 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14517 (free_reg): Use it.
14519 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14521 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14523 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14524 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14526 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14528 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14529 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14530 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14532 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14534 * toplev.c (rest_of_compilation): Dump loops before clobbering
14537 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14539 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14541 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14543 PR optimization/7291
14544 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14547 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14549 * pretty-print.h: Add macros from cp/error.c
14551 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14553 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14554 (mask64_2_operand): Declare.
14555 (build_mask64_2_operands): Declare.
14556 (and64_2_operand): Declare.
14557 (extract_MB): Declare.
14558 (extract_ME): Declare.
14559 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14561 (mask_operand_wrap): New insn predicate.
14562 (mask64_2_operand): Likewise.
14563 (and64_2_operand): Likewise.
14564 (build_mask64_2_operands): New function.
14565 (extract_MB): New function.
14566 (extract_ME): New function.
14567 (print_operand <case m,M>): Use extract_MB and extract_ME.
14568 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14569 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14570 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14571 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14572 * config/rs6000/rs6000.md (andsi3_internal3): New
14573 (andsi3_internal3+1): Enable split for powerpc64.
14574 (andsi3_internal3+2): New split.
14575 (andsi3_internal4): Renamed old andsi3_internal3.
14576 (andsi3_internal5): New.
14577 (andsi3_internal5+1): Enable split for powerpc64.
14578 (andsi3_internal5+2): New split.
14579 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14580 (anddi3): Handle 't' constraint.
14581 (anddi3+1): New split.
14582 (anddi3_internal2): Handle 't' constraint.
14583 (anddi3_internal2+1): New split.
14584 (anddi3_internal3): Handle 't' constraint.
14585 (anddi3_internal3+1): New split.
14587 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14589 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14590 addze and similar (plus (comparison r1 r2) r3) insns. Add
14591 missing scratch reg in one case. Formatting fixes.
14593 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14595 * cppexp.c (parse_defined): Mark macro used.
14596 * cpphash.h (struct cpp_macro): New member "used".
14597 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14598 (struct cpp_reader): New member.
14599 * cppinit.c (cpp_finish_options): Set first_unused_line.
14600 (cpp_finish): Warn of unused macros if requested.
14601 (OPT_TABLE): New switches.
14602 (cpp_handle_option): Handle them.
14603 * cpplib.c (do_undef): Warn if macro unused.
14604 (do_ifdef, do_ifndef): Mark macro used.
14605 * cpplib.h (struct cpp_options): New member.
14606 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14607 (enter_macro_context): Mark macro used.
14608 (_cpp_create_definition): Mark macro unused; warn if unused
14610 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14612 * doc/cppopts.texi: Update.
14614 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14616 * dwarf2out.c (SECTION_ASM_OP,
14617 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14618 * system.h (SECTION_ASM_OP): Poison.
14619 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14620 * config/alpha/alpha-interix.h, config/mips/linux.h
14621 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14622 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14623 (mmix_asm_output_define_label_difference_symbol): Remove.
14624 * config/mmix/mmix.h
14625 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14626 * doc/tm.texi: Remove documentation.
14628 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14630 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14631 (constrain_operands): Likewise.
14632 * regclass.c (record_reg_classes): Likewise.
14633 * reload.c (find_reloads): Likewise.
14634 * doc/md.texi: Likewise.
14636 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14637 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14638 mode, try to convert to an integer mode of matching size first.
14640 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14641 from individual subregs, check that each subreg has been generated
14644 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14646 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14647 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14648 FOR_EACH_BB_IN_SBITMAP): Remove.
14649 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14650 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14651 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14652 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14653 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14654 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14656 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14658 * pretty-print.h: New file.
14660 2002-07-23 Paul Koning <pkoning@equallogic.com>
14662 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14663 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14664 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14665 (TARGET_G_FLOAT): Default to 0 if not defined.
14666 (ieeetoe): New, common routine to convert target format floats
14668 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14670 (e113toe): Change to use ieeetoe.
14672 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14674 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14676 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14677 (e64toe): Remove special cases for DEC and IBM. Remove support for
14678 ARM_EXTENDED_IEEE_FORMAT.
14679 (e24toe): Remove special cases for DEC.
14680 (significand_size): Simplify. Indent.
14681 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14682 (etoieee, toieee): New.
14683 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14684 etoieee and toieee for IEEE arithmetic.
14686 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14688 * doc/extend.texi: Say ISO C90, not ISO C89.
14689 * doc/invoke.texi: Likewise.
14690 * doc/standards.texi: Likewise.
14692 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14694 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14695 Fix permutation of conversion and plus/mult.
14696 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14697 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14698 (expand_builtin_strncpy) Ditto.
14699 (expand_builtin_memset) Ditto.
14701 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14704 * c-common.c (c_sizeof_or_alignof_type): New function.
14705 (c_alignof): Remove definition.
14706 * c-common.h (c_sizeof, c_alignof): Define as macros.
14707 (c_sizeof_or_alignof_type): Declare.
14708 (my_friendly_assert): Moved from cp/cp-tree.h
14709 * c-typeck.c (c_sizeof): Remove definition.
14711 2002-07-23 Jan Hubicka <jh@suse.cz>
14713 * gcse.c (try_replace_reg): Use num_changes_pending.
14714 * recog.c (num_changes_pending): New function.
14715 (validate_replace_src): Use validate_repalce_src_group.
14716 (validate_replace_src_group): New.
14717 * recog.h (validate_repalce_src_group): New.
14718 (num_changes_pending): Likewise.
14720 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14722 * calls.c (emit_library_call_value_1): If
14723 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14724 libcall, const call nor pure call.
14726 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14728 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14730 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14732 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14734 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14736 * config/i386/i386.c (AT_BP): Remove.
14738 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14740 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14741 Default definition.
14742 * gcse.c: Don't define obstack_chunk_free.
14743 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14744 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14745 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14746 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14747 Don't define obstack macros.
14749 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14752 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14753 ASM_OPERANDS instructions.
14755 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14758 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14759 constant addresses only on 68HC12.
14761 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14763 * cppfiles.c (stack_include_file): Correct test of whether
14764 a dependency should be output.
14766 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14768 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14770 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14772 * arm.md (movqi): If optimizing and we can create pseudos, use
14773 a ZERO_EXTEND to load from memory, then copy the result into the
14775 (movhi): Likewise, but only for ARMv4.
14777 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14779 * ssa-ccp.c (PHI_PARMS): Remove.
14781 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14783 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14784 on big-endian targets.
14786 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14788 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14789 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14790 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14791 New formatting macros.
14793 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14795 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14797 * rtlanal.c (subreg_regno_offset): Return correct offset for
14798 big endian paradoxical subregs.
14800 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14801 if we got the wrong mode.
14803 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14804 * genrecog.c (write_switch, write_cond): Use it.
14805 * genemit.c (gen_exp): Likewise.
14807 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14809 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14811 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14813 * c-decl.c (build_compound_literal): Defer compound literal decls
14814 until until file end to emit them only if they are actually used.
14816 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14818 * ra-build.c (check_conflict_numbers): Hide unused function.
14819 (livethrough_conflicts_bb): Avoid automatic aggregate
14821 (parts_to_webs_1): Avoid `U' integer constant modifier.
14822 (conflicts_between_webs): Wrap a variable in the macro controlling
14824 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14825 (dump_igraph, dump_graph_cost): Avoid string concatenation
14826 (dump_static_insn_cost): Avoid automatic aggregate
14828 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14830 (dump_cost): Avoid string concatenation
14832 2002-07-21 Richard Henderson <rth@redhat.com>
14834 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14835 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14837 2002-07-21 Richard Henderson <rth@redhat.com>
14839 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14840 that are not unrolled completely.
14842 2002-07-21 Richard Henderson <rth@redhat.com>
14844 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14845 * loop.c (strength_reduce): Update.
14846 * toplev.c (rest_of_compilation): Do unrolling in the first
14847 loop pass, not the second.
14849 2002-07-21 Richard Henderson <rth@redhat.com>
14851 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14852 when flag_argument_noalias == 2.
14853 * alias.c (nonoverlapping_memrefs_p): Handle that.
14854 * print-rtl.c (print_mem_expr): Likewise.
14856 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14858 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14859 instead of __negdi2 directly.
14861 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14863 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14864 * function.c (SYMBOL__MAIN): Remove definition.
14865 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14866 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14867 * profile.c (GCOV_INDEX_TO_BB): Remove.
14868 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14869 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14871 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14873 * c-lex.c (GET_ENVIRONMENT): Remove.
14874 * collect2.c (GET_ENV_PATH_LIST): Remove.
14875 (prefix_from_env): Use GET_ENVIRONMENT.
14876 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14877 (init_standard_includes): Use GET_ENVIRONMENT.
14878 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14879 * gcc.c (GET_ENV_PATH_LIST): Remove.
14880 (make_relative_prefix, process_command): Update.
14881 * protoize.c (GET_ENV_PATH_LIST): Remove.
14882 (do_processing): Update.
14884 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14886 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14887 (grokdeclarator): Likewise.
14888 * c-format.c (C_STD_NAME): Likewise.
14889 * c-lex.c (interpret_integer): Likewise.
14890 * c-typeck.c (build_array_ref): Likewise.
14891 * cpplex.c (_cpp_lex_direct): Likewise.
14892 * toplev.c (documented_lang_options): Likewise.
14894 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14896 * c-format.c (T99_I, T99_UI): Remove.
14898 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14900 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
14902 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14904 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
14907 2002-07-21 Andreas Jaeger <aj@suse.de>
14909 * reload1.c (fixup_abnormal_edges): Remove unused variable.
14911 2002-07-21 Bernd Schmidt <bernds@redhat.com>
14913 Improvements for the ifcvt pass from Michael Meissner, with patches
14914 by Richard Sandiford <rsandifo@redhat.com>
14915 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
14916 * ifcvt.c (cond_exec_changed_p): New static variable.
14917 (last_active_insn): New function, renamed from last_active_insn_p
14918 and changed to return the last active insn in a basic block. All
14920 (block_fallthru): New function.
14921 (cond_exec_process_insns): New argument CE_INFO. Pass it to
14922 IFCVT_MODIFY_INSN. All callers updated.
14923 Return false if START or END are NULL.
14924 Handle case where we're processing an insn that is already
14927 (noce_process_if_block): CE_INFO argument rather than
14928 multiple args containing the involved basic blocks. All callers
14930 (process_if_block, merge_if_block, find_if_block,
14931 cond_exec_process_if_block): Likewise.
14933 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
14935 Use new function last_active_insn to simplify some code.
14936 New code to handle multiple tests.
14937 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
14938 cond_exec_changed_p to TRUE.
14940 (process_if_block): New code to handle multiple tests.
14941 (merge_if_block): Likewise.
14942 (find_if_header): New arg PASS. Changed to return the currently
14943 processed basic block or NULL instead of true/false. All callers
14945 Call IFCVT_INIT_EXTRA_FIELDS.
14946 (block_jumps_and_fallthru_p): New function.
14947 (find_if_block): Discover opportunities to convert multiple tests.
14948 Add additional debugging output.
14949 Update the ce_info structure before returning.
14951 (if_convert): Run multiple passes of if-conversion.
14952 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
14953 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
14954 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
14957 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14959 * gcse.c: Include cselib.h
14960 (constptop_register): Break out from ...
14961 (cprop_insn): ... here; kill basic_block argument.
14962 (do_local_cprop, local_cprop_pass): New functions.
14963 (one_cprop_pass): Call local_cprop_pass.
14965 2002-07-20 Roger Sayle <roger@eyesopen.com>
14967 * simplify-rtx.c (simplify_relational_operation): Optimize
14968 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
14970 2002-07-20 Michae Matz <matz@suse.de>
14972 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
14974 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
14976 * cppexp.c (struct op): Add token pointer.
14977 (check_promotion, CHECK_PROMOTION): New.
14979 (_cpp_parse_expr): Update, use token pointer of struct op.
14980 (reduce): Warn about change of sign owing to promotion.
14981 * cppinit.c (cpp_handle_option): New warning if -Wall.
14982 * cpplib.h (struct cpp_options): New member.
14984 2002-07-19 David Edelsohn <edelsohn@gnu.org>
14986 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
14987 fpu list. Separate Power4 compare and delayed_compare. Correct
14989 (fix_truncdfsi2_internal): Restore FPR preference.
14990 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
14991 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
14993 2002-07-19 Momchil Velikov <velco@fadata.bg>
14995 * reload1.c (reload_as_needed): Duplicate oldpat.
14997 2002-07-20 Alan Modra <amodra@bigpond.net.au>
14999 PR optimization/7130
15000 * loop.h (struct loop_info): Add "preconditioned".
15001 * unroll.c (unroll_loop): Set it.
15002 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15004 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15006 * rtl.def (CODE_LABEL): Remove slot 8.
15007 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15008 (LABEL_ALTERNATE_NAME): Delete.
15009 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15010 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15012 * final.c (output_alternate_entry_point): New.
15013 (final_scan_insn): Use it instead of
15014 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15015 of a case label being an alternate entry point.
15017 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15018 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15019 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15021 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15023 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15024 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15025 * doc/tm.texi: Delete documentation of
15026 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15028 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15030 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15031 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15032 (LINK_SPEC): Define.
15033 (STARTFILE_SPEC): Define.
15034 (ENDFILE_SPEC): Define.
15036 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15037 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15039 * config/mips/iris6-o32-gas.h: New file.
15040 * config.gcc (mips-sgi-irix6*o32): Use it.
15042 * config/mips/t-iris5-gas: New file.
15043 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15045 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15047 * cppexp.c (ALWAYS_EVAL): Remove.
15048 (optab, reduce): Always evaluate.
15049 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15050 only if not skipping evaluation.
15052 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15054 * config/avr/avr.c (debug_hard_reg_set): Remove.
15056 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15058 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15060 2002-07-19 Richard Henderson <rth@redhat.com>
15062 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15064 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15066 * prefix.c (update_path): Don't zap single `.' path components
15067 unless followed by another `.' and fix typo last patch.
15069 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15071 * cppexp.c (cpp_num_mul): Remove unused parameter.
15072 (UNARY, BINARY, OTHER, binary_handler): Remove.
15073 (ALWAYS_EVAL): New.
15075 (reduce): Refactor to a large switch, don't use a function
15078 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15080 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15082 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15084 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15085 (sh_expand_binop_v2sf): Likewise.
15086 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15087 (int_gpr_dest, trunc_hi_operand): New functions.
15088 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15090 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15091 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15092 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15093 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15094 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15095 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15096 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15097 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15098 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15099 (movsf_ie+1): Likewise.
15100 (loaddi_trunc): Use int_gpr_dest predicate.
15101 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15102 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15103 (casesi_worker_0+[12], casesi_worker): Likewise.
15104 (shcompact_preserve_incoming_args): Likewise.
15105 (mov_nop): Use any_register_operand predicate.
15106 (mperm_w0): Use trunc_hi_operand predicate.
15108 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15110 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15111 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15114 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15116 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15118 2002-07-18 Richard Henderson <rth@redhat.com>
15120 PR optimization/7147
15121 * ifcvt.c (noce_get_condition): Make certain that the condition
15124 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15126 * sh.c (barrier_align, push): Shut up compiler warnings.
15127 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15128 (reg_no_subreg_operand): Delete.
15130 2002-07-17 Bo Thorsen <bo@suse.de>
15132 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15133 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15134 (STARTFILE_SPEC): Remove hardcoded library paths.
15135 (ENDFILE_SPEC): Likewise.
15137 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15139 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15141 * gcse.c (try_replace_reg): Do not return false positives.
15143 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15145 * prefix.c: (update_path): Strip ".." components when prior dir
15146 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15148 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15149 (ASM_OUTPUT_REG_POP): Likewise.
15151 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15153 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15154 adjustments to first_reg for profiling case.
15155 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15156 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15157 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15158 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15159 (ASM_OUTPUT_REG_POP): Define.
15160 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15161 (ASM_OUTPUT_REG_POP): Undef.
15163 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15165 * cpplib.c (do_sccs): Handle #sccs on all systems.
15166 * system.h (SCCS_DIRECTIVE): Poison.
15167 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15168 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15169 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15170 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15171 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15172 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15173 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15174 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15175 Remove all references to SCCS_DIRECTIVE.
15176 * doc/cpp.texi, doc/tm.texi: Update.
15178 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15180 * regrename.c (maybe_mode_change): New function.
15181 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15183 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15185 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15186 suppress addition when either ct or cf are zero.
15188 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15189 Glen Nakamura <glen@imodulo.com>
15191 PR optimization/6713
15192 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15193 sets a non-replaceable giv after issuing the new one.
15195 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15197 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15198 eval_token): Clarify and correct use of "bool" variables.
15199 * cpplib.h (struct cpp_options): Similarly.
15200 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15201 * cpptrad.c (recursive_macro): Similarly.
15203 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15205 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15208 * sh.md (cmpgtudi_media): Remove spurious @.
15210 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15211 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15213 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15214 * sh-protos.h (sh_initialize_trampoline): Declare.
15215 * sh.c (sh_initialize_trampoline): New function.
15216 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15217 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15218 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15219 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15220 * sh.md (initialize_trampoline, double_shori): New patterns.
15221 (initialize_trampoline_compact): Likewise.
15222 (shmedia32_initialize_trampoline_big): Remove.
15223 (shmedia32_initialize_trampoline_little): Likewise.
15225 * sh-protos.h (binary_float_operator): Remove declaration.
15226 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15227 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15228 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15229 (sh_expand_binop_v2sf): Likewise.
15230 (zero_vec_operand): Delete.
15231 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15232 all non-shared ones.
15233 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15234 Enable nsb and byterev.
15235 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15236 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15238 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15239 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15240 immediate operands.
15241 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15243 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15244 lowpart fp regs - only for big endian for now.
15245 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15246 when FPU is in use.
15247 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15248 (LOAD_EXTEND_OP): NIL for SImode.
15249 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15250 general and fp registers is 4.
15251 PREDICATE_CODES: Amend binary_float_operator entry.
15252 Remove zero_vec_operand. Add unary_float_operator.
15253 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15255 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15256 (truncdiqi2): Do sign extension.
15257 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15258 (movdf_media, movsf_media): Likewise.
15259 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15260 Collapse to one define_insn_and_split. Allow immediate sources.
15261 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15262 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15263 (movv4sf): Allow immediate sources.
15264 (movsf_media_nofpu+1): Don't split moves to FP registers.
15265 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15266 (movv8qi_i+3): Check against CONST0_RTX.
15267 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15268 for input and output operands. Fix argument 3 to gen_mextr_rl.
15269 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15270 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15271 (mshf0_w, fipr, ftrv): Likewise.
15272 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15274 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15276 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15277 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15278 * arm.c: Similarly.
15280 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15282 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15283 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15284 (TARGET_SWITCHES): Remove debugh.
15285 (ISA_HAS_TRUNC_W): New macro.
15286 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15287 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15288 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15289 any SImode move_operand.
15290 (se_nonimmediate_operand): Remove.
15291 (mips_sign_extend): New.
15292 (mips_move_2words): Use it for sign-extended source operands.
15293 (override_options): Allow integers to be put into single FPRs.
15294 (mips_secondary_reload_class): Handle integers in float registers.
15295 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15296 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15297 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15298 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15299 (fix_truncdfdi2): Provide only a single alternative, in which the
15300 integer is in a float register. Depend on TARGET_FLOAT64 rather
15302 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15303 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15304 (movdi_internal2): Don't allow the source operand to be sign-extended.
15305 Add alternatives for float registers.
15306 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15307 allows sign-extension.
15308 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15309 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15310 float registers. Remove TARGET_DEBUG_H_MODE test.
15311 (movhi_internal1): Rename to movhi_internal. Don't check
15312 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15313 (movqi_internal1): Rename to movqi_internal and remove
15314 TARGET_DEBUG_H_MODE dependency.
15315 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15317 2002-07-16 Jim Wilson <wilson@redhat.com>
15319 * toplev.c (lang_dependent_init): Create function context for
15322 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15324 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15325 --gc-sections if -r.
15326 * config/cris/cris.h: Ditto.
15328 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15330 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15331 the comparison directly gives a mask suppress addition when cf is
15332 zero by complementing the mask.
15334 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15336 * Makefile.in: Delete references to enquire.
15337 * enquire.c: Move to contrib.
15339 2002-07-16 Stan Shebs <shebs@apple.com>
15341 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15342 config/rs6000/darwin.h.
15343 (ASM_OUTPUT_SKIP): Ditto.
15344 (TEXT_SECTION_ASM_OP): Ditto.
15345 (DATA_SECTION_ASM_OP): Ditto.
15346 (ASM_APP_ON): Define.
15347 (ASM_APP_OFF): Define.
15348 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15349 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15351 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15352 (machopic_function_base_name): Declare result to be const.
15353 (machopic_non_lazy_ptr_name): Ditto.
15354 (machopic_stub_name): Ditto.
15355 * config/darwin-protos.h: Ditto for the prototypes.
15357 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15359 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15361 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15363 * i386.md (prefetch): Fix for 64bit mode.
15364 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15366 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15368 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15369 * i386.c (x86_machine_dependent_reorg): New function.
15370 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15372 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15374 * builtins.c (std_expand_builtin_va_start): Remove unused
15376 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15377 std_expand_builtin_va_start with just two arguments.
15378 * expr.h: Update prototypes.
15380 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15381 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15382 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15383 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15384 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15385 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15386 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15387 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15388 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15389 argument from all implementations of EXPAND_BUILTIN_VA_START
15390 and all uses of std_expand_builtin_va_start.
15392 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15394 * regrename.c (copy_value): Don't record high part copies.
15396 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15398 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15399 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15400 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15402 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15404 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15406 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15407 into addsi3 using register class "x" and "y".
15409 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15410 "earlyclobber" constraint modifier for some alternative.
15412 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15413 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15415 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15417 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15418 (TARGET_SWITCHES): Add -mieee-compare option.
15419 (OVERRIDE_OPTIONS): 32332 is a subset of
15420 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15421 (TARGET_SWITCHES): Fix description of bitfield option.
15422 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15423 -mieee-compare option. Remove 32332 flag.
15425 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15427 * explow.c (convert_memory_address): Remove special handling
15428 when POINTERS_EXTEND_UNSIGNED < 0.
15429 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15430 (movedi_symbolic): Fix typo.
15431 (load_fptr): Remove mode restriction so it works for SI and DI.
15432 (load_fptr_internal1): Ditto.
15433 (load_gprel): Ditto.
15434 (load_symptr_internal1): Ditto.
15436 * config/ia64.c (call_operand): Modify mode check.
15437 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15438 (ia64_expand_move): Ditto.
15439 (ia64_assemble_integer): Handle SImode function pointers.
15440 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15441 (ia64_expand_op_and_fetch): Ditto.
15442 (ia64_expand_compare_and_swap): Ditto.
15443 (ia64_expand_lock_test_and_set): Ditto.
15444 (ia64_expand_lock_release): Ditto.
15446 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15448 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15450 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15451 Richard Earnshaw <rearnsha@arm.com>
15453 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15454 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15456 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15458 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15459 understands to be a memory clobber.
15460 * arm.c (arm_expand_prologue): Use it.
15462 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15464 * ra-rewrite.c: #include reload.h, insn-config.h
15465 * ra-build.c: #include reload.h
15466 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15467 depend on reload.h, insn-config.h.
15469 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15471 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15472 the same size as a word.
15474 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15475 BYTES_BIG_ENDIAN into account.
15477 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15479 * i386.md (prefetch): Fix for 64bit mode.
15480 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15482 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15484 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15486 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15488 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15490 * ginclude/varargs.h: Replace with stub which issues #error.
15491 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15492 __builtin_va_start.
15494 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15495 (BUILT_IN_VA_START): New.
15496 * builtins.c (expand_builtin_va_start): Eliminate first
15497 argument and code to implement pre-ISO varargs.
15498 (std_expand_builtin_va_start): Ignore first argument; it is
15500 (expand_builtin): Handle BUILT_IN_VA_START and
15501 BUILT_IN_STDARG_START identically. Delete
15502 BUILT_IN_VARARGS_START case.
15504 * function.c (assign_parms): Delete hide_last_arg and all
15506 (mark_varargs): Delete function.
15507 * function.h (struct function): Delete 'varargs' bit.
15508 (current_function_varargs): Delete macro.
15509 * tree.h: Don't declare mark_varargs.
15511 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15512 (c_expand_body): Don't call mark_varargs.
15513 * c-objc-common.c: Handle BUILT_IN_VA_START and
15514 BUILT_IN_STDARG_START identically. Delete
15515 BUILT_IN_VARARGS_START case.
15516 * c-tree.h: Don't declare c_mark_varargs.
15517 * c-parse.in: Remove grammar rules for '&...' (which has been
15518 commented out since before 2.7.2) and for '...' in K+R
15519 argument declarations.
15521 * builtins.c, function.c, integrate.c, sibcall.c,
15522 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15523 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15524 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15525 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15526 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15527 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15528 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15529 config/stormy16/stormy16.c: Delete all references to
15530 current_function_varargs, and code predicated on that flag.
15532 * config/alpha/alpha.c (alpha_va_start),
15533 config/arc/arc.c (arc_va_start),
15534 config/i386/i386.c (ix86_va_start),
15535 config/mips/mips.c (mips_va_start),
15536 config/mn10300/mn10300.c (mn10300_va_start),
15537 config/rs6000/rs6000.c (rs6000_va_start),
15538 config/s390/s390.c (s390_va_start),
15539 config/sh/sh.c (sh_va_start),
15540 Ignore first argument; it is always 1.
15542 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15543 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15544 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15545 Delete m68hc11_va_start.
15546 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15547 No need to define EXPAND_BUILTIN_VA_START.
15549 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15550 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15552 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15554 PR optimization/7153
15555 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15556 dies in more than one insn.
15558 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15560 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15562 2002-07-15 Michael Matz <matz@suse.de>,
15563 Daniel Berlin <dberlin@dberlin.org>,
15564 Denis Chertykov <denisc@overta.ru>
15566 Add a new register allocator.
15570 * ra-build.c: New file.
15571 * ra-colorize.c: New file.
15572 * ra-debug.c: New file.
15573 * ra-rewrite.c: New file.
15575 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15576 (ra-rewrite.o): New .o files for libbackend.a.
15577 (GTFILES): Add basic-block.h.
15579 * toplev.c (flag_new_regalloc): New.
15580 (f_options): New option "new-ra".
15581 (rest_of_compilation): Call initialize_uninitialized_subregs()
15582 only for the old allocator. If flag_new_regalloc is set, call
15583 new allocator, instead of local_alloc(), global_alloc() and
15586 * doc/invoke.texi: Document -fnew-ra.
15587 * basic-block.h (FOR_ALL_BB): New.
15588 * config/rs6000/rs6000.c (print_operand): Write small constants
15591 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15592 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15593 (df_insn_table_realloc): Size argument now is absolute, not relative.
15594 Changed all callers.
15596 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15597 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15599 2002-06-20 Michael Matz <matz@suse.de>
15601 * df.h (struct ref.id): Make unsigned.
15602 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15604 2002-06-13 Michael Matz <matz@suse.de>
15606 * df.h (DF_REF_MODE_CHANGE): New flag.
15607 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15608 involving subregs with invalid mode changes, when
15609 CLASS_CANNOT_CHANGE_MODE is defined.
15611 2002-05-07 Michael Matz <matz@suse.de>
15613 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15615 2002-05-03 Michael Matz <matz@suse.de>
15617 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15619 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15621 * regclass.c (regclass): Work with all regs which have sets or
15623 (reg_scan_mark_refs): Count regs inside (clobber ...).
15625 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15627 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15628 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15630 (df_bb_refs_update): Don't clear insns_modified here, ...
15631 (df_analyse): ... but here.
15633 * sbitmap.c (dump_sbitmap_file): New.
15634 (debug_sbitmap): Use it.
15636 * sbitmap.h (dump_sbitmap_file): Add prototype.
15638 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15640 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15641 than assume all emits go through df_insns_modify.
15643 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15645 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15646 increase REG_N_REFS (like flow does), so that regclass doesn't
15647 think a reg is useless, and thus, not calculate a class, when it
15648 really should have.
15650 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15652 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15655 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15658 * config/i386/i386.c (const_int_1_31_operand): New.
15659 * config/i386/i386.h (PREDICATE_CODES): Add it.
15660 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15661 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15662 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15664 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15667 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15668 (floatunssidf2): Likewise.
15669 (floatsidf_ppc64): New insn_and_split.
15670 (floatunssidf_ppc64): Likewise.
15672 2002-07-14 Andreas Jaeger <aj@suse.de>
15674 * config.gcc (sh64): Remove unused
15675 target_requires_64bit_host_wide_int.
15677 2002-07-12 Roger Sayle <roger@eyesopen.com>
15679 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15680 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15681 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15682 whether clear_by_pieces should be used to clear storage.
15683 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15685 * doc/tm.texi: Document these two new target macros.
15687 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15689 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15690 the scratch register.
15691 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15692 of it, forbid reload to use it.
15694 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15696 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15697 usage on 64-bit hosts, return value was truncated to 32 bits.
15699 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15701 * simplify-rtx.c (simplify_subreg): Handle floating point
15702 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15703 the element mode is requested, compute a subreg with an
15704 integer mode of the same size as the element mode first.
15706 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15708 * combine.c (try_combine): When converting a paradoxical subreg
15709 to an extension, take LOAD_EXTEND_OP into account.
15711 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15713 * config.gcc (mips-sgi-irix6*o32): New configuration.
15715 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15717 * configure: Regenerate.
15719 * config/mips/iris6-o32-as.h: New file.
15720 * config/mips/iris6-o32.h: New file.
15722 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15723 (NM_FLAGS): Define.
15724 (HAVE_AS_SHF_MERGE): Undefine.
15726 * config/mips/t-iris5-as: New file.
15727 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15729 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15730 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15731 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15732 dp-bit.c, fp-bit.c): Move ...
15733 * config/mips/t-iris5-6: ... here.
15734 New file, shared by IRIX 5 and IRIX 6.
15735 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15736 mips-sgi-irix5*): Use it.
15738 * config/mips/iris6.h: Remove duplicate comment.
15740 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15741 !TARGET_IRIX6]: Define.
15742 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15744 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15746 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15748 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15749 and delete code to force constant to register.
15750 * pa-protos.h (adddi3_operand): Add prototype.
15751 * pa.c (adddi3_operand): New function.
15753 2002-07-11 Roger Sayle <roger@eyesopen.com>
15755 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15756 non-ANSI builtin functions.
15758 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15760 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15761 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15762 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15763 (gen_const_vector_0): Use it.
15765 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15767 * pa.md (adddi3): For 32-bit targets, force constants to a register
15768 if they don't fit in an 11-bit immediate. Change insn predicate to
15769 arith11_operand. Remove comment.
15770 * pa.c (cint_ok_for_move): Fix comment.
15771 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15774 2002-07-11 Tim Josling <tej@melbpc.org.au>
15776 Remove front end hard coding from gengtype.c.
15779 (STAGESTUFF): add gtyp-gen.h
15780 (GTFILES): Remove front end specific files.
15781 (GTFILES_FILES_LANGS): New, from configure..
15782 (GTFILES_FILES_FILES): Likewise.
15783 (GTFILES_LANG_DIR_NAMES): Likewise.
15784 (GTFILES_SRCDIR): Likewise.
15785 (gtyp-gen.h): Build from configure information.
15786 (s-gtype): Remove command line parameters from gengtype.
15787 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15788 (mostlyclean): Delete files generated by and for gengtype.
15790 * c-config-lang.in: New file.
15792 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15794 (all_gtfiles_files_files): New. Accumulate language for each file
15796 (gtfiles): Pick up value for C.
15797 (srcdir): AC-SUBST this variable.
15798 (all_gtfiles_files_langs): AC-SUBST this variable.
15799 (all_gtfiles_files_files): AC-SUBST this variable.
15801 * configure: Regenerate.
15803 * gengtype-lex.l (parse_file): Make parameter const.
15805 * gengtype.c (toplevel): include gtyp-gen.h.
15806 (BASE_FILE_<language> unnamed enum): Delete.
15807 (lang_names): Delete (replaced by gtyp-gen.h)
15808 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15810 (NUM_GT_FILES): New.
15811 (NUM_LANG_FILES): New.
15813 (NUM_BASE_FILES): Change calculation.
15814 (open_base_files): Change prototype to avoid warning.
15815 (startswith): Delete.
15816 (get_file_basename): Iterate through generated language list not
15818 (get_base_file_bitmap): Use generated list of files and languages.
15819 (close_output_files): Add prototype to rmove warning.
15820 (main): Iterate through list of generated files from gtyp-gen.h
15821 rather than command line paramaters. Ignore duplicated file
15824 * gengtype.h (parse_file): Amend prototype for const parameter.
15826 * doc/sourcebuild.texi: Document gtfiles variable.
15828 * doc/gty.texi: Document changes to gtfiles variable for front
15831 * objc/config-lang.in (gtfiles): Add files needed for objc front
15834 2002-07-10 Roger Sayle <roger@eyesopen.com>
15837 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15838 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15840 2002-07-10 Roger Sayle <roger@eyesopen.com>
15841 Zack Weinberg <zack@codesourcery.com>
15843 * builtins.def: Make the argument types of abort and exit
15844 independent of the front-end.
15846 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15848 * config/rs6000/linux64.h (ASM_SPEC): Define.
15850 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15852 * config/rs6000/rs6000.c (emit_frame_save): New.
15853 (rs6000_frame_related): Replace reg2 before reg.
15854 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15855 and eh_return registers.
15857 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15859 Revert all patches for optimization of Complex .op. Real.
15860 * complex_part_zero_p: Remove
15861 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15863 * expand_cmplxdiv_wide: Ditto.
15864 * expand_binop: Ditto.
15866 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15868 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15869 negative also on 64-bit hosts.
15871 Default to -fno-reorder-blocks when optimizing for size.
15872 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15873 * config/avr/avr.c (avr_optimization_options): New function.
15874 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15876 Optimize returning from simple functions.
15877 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15878 * config/avr/avr.c (avr_simple_epilogue): New function.
15879 * config/avr/avr.md (return): New insn.
15881 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15883 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15884 HAS_INIT_SECTION to protection.
15886 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15888 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15891 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15893 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15894 Supply non-VOID mode to simplify_gen_subreg.
15896 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
15898 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
15900 2002-07-10 Jeffrey A Law <law@redhat.com>
15902 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
15905 * mn10200.c (expand_epilogue): Fix test to determine which scratch
15908 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
15910 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
15911 Get mode from dest.
15912 If simplify_gen_subreg fails, try next equivalent.
15914 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
15916 * diagnostic.h: #include location.h
15917 (location_t): Move definition to..
15918 * location.h: ... here. New file.
15919 * tree.h: #include location.h
15920 (DECL_SOURCE_LOCATION): New macro.
15921 (DECL_SOURCE_FILE): Use.
15922 (DECL_SOURCE_LINE): Likewise.
15923 (struct tree_decl): REplace filename and linenum with locus.
15924 * Makefile.in (TREE_H): add location.h
15925 (diagnostic.o): Depends on gt-location.h
15926 (gt-location.h): Depends on s-gtype
15928 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
15930 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
15931 TARGET_OS_CPP_BUILTINS.
15932 * config/rs6000/aix31.h: Likewise.
15933 * config/rs6000/aix41.h: Likewise.
15934 * config/rs6000/aix43.h: Likewise.
15935 * config/rs6000/aix51.h: Likewise.
15936 * config/rs6000/beos.h: Likewise.
15937 * config/rs6000/darwin.h: Likewise.
15938 * config/rs6000/eabi.h: Likewise.
15939 * config/rs6000/eabisim.h: Likewise.
15940 * config/rs6000/linux.h: Likewise.
15941 * config/rs6000/linux64.h: Likewise.
15942 * config/rs6000/lynx.h: Likewise.
15943 * config/rs6000/mach.h: Likewise.
15944 * config/rs6000/rtems.h: Likewise.
15945 * config/rs6000/sysv4.h: Likewise.
15946 * config/rs6000/vxppc.h: Likewise.
15948 2002-07-09 Devang Patel <dpatel@apple.com>
15949 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
15950 Do not allow ObjC objects as a parameter type for Objective-C methods.
15951 My previous patch restricted 'struct' also.
15953 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
15955 * cpperror.c (cpp_error): Default to directive_line within
15957 * cppexp.c (cpp_interpret_integer): Only use traditional
15958 number semantics in directives.
15959 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
15960 (do_include_common): Similarly.
15961 * cpptrad.c (scan_out_logical_line): Implement accurate
15962 quoting of <> in #include.
15963 * doc/cpp.texi: Update.
15965 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
15966 J"orn Rennecke <joern.rennecke@superh.com>
15968 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
15969 * sh.md (attribute issues): Replace with:
15970 (attribute pipe_model). All users changed.
15971 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
15973 (function units sh5issue, sh5fds): New.
15974 (attribute is_mac_media): New.
15975 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
15976 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
15977 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
15978 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
15979 (call_media, call_value_media, sibcall_media): Likewise.
15980 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
15981 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
15982 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
15983 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
15984 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
15985 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
15986 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
15987 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
15988 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
15989 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
15990 (truncdfsf2_media): Likewise.
15991 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
15992 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
15994 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15996 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
15997 * sh.c (general_extend_operand, inqhi_operand): New functions.
15998 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
15999 alternatives using 'N' modifier. Add type.
16000 (adddi3z_media): Likewise. Enable generator function generation.
16001 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16002 exact predicates / constraints. Add type.
16003 (subsi3): Allow 0 for SHMEDIA.
16004 (udivsi3_i4_media): Use match_operand for input values
16005 rather than hard registers.
16006 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16007 unnecessarily through hard registers. Keep copies of pseudo
16008 registers outside of the libcall sequence.
16009 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16010 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16011 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16012 (extendhidi2, extendqidi2): Likewise.
16013 (andsi3_compact): Name.
16014 (andcdi3): Enable generator function generation.
16015 (zero_extendhisi2, zero_extendqisi2): Rename to
16016 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16017 (extendhisi2, extendqisi2): Rename to
16018 (extendhisi2_compact, extendqisi2_compact).
16019 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16020 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16021 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16022 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16023 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16024 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16025 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16026 (shmedia32_initialize_trampoline_big): Likewise.
16027 (shmedia32_initialize_trampoline_little): Likewise.
16028 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16029 (negdi2): Remove spurious T clobber.
16030 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16031 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16032 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16033 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16034 (ic_invalidate_line_media): Write back data cache before invalidating
16035 instruction cache. Add type.
16036 (movsf_media): Sign-extend when the destination is a general
16037 purpose register. Add type.
16038 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16039 (casesi_worker_0+1): Only increment ref count for proper label.
16040 (casesi_worker_0+2): Likewise.
16042 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16044 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16046 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16048 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16049 from Pmode to ptr_mode.
16050 (get_exception_pointer): Ditto.
16051 (connect_post_landing_pads): Ditto.
16052 (dw2_build_landing_pads): Ditto.
16054 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16055 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16056 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16057 (handle_pragma_redefine_extname): Change to use new function.
16059 2002-07-08 Roger Sayle <roger@eyesopen.com>
16061 * combine.c (combine_simplify_rtx): Add an explicit cast
16062 to avoid signed/unsigned comparison warning.
16063 (simplify_if_then_else): Likewise.
16064 (extended_count): Likewise.
16065 (simplify_shift_const): Likewise.
16066 (simplify_comparison): Likewise.
16068 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16070 * config/mips/mips.md: Add imadd type. Update scheduler description
16071 to use imadd as well as imul.
16072 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16073 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16074 (*mul_sub_si): Likewise for first alternative. Change second
16075 alternative from imul to multi.
16077 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16079 * c-common.c (c_common_post_options): Update prototype;
16080 don't init backends if preprocessing only.
16081 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16082 * langhooks.h (struct lang_hooks): Update post_options to
16084 * toplev.c (parse_options_and_default_flags, do_compile,
16085 lang_independent_init): Update prototypes. Allow the
16086 front end to specify that there is no need to initialize
16088 (general_init): Move call to hex_init here...
16089 (toplev_main): ...from here. Pass flag for back end init
16092 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16094 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16095 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16096 greater_comparison_operator and less_comparison_operator.
16097 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16099 (equality_comparison_operator): New function.
16100 (greater_comparison_operator, less_comparison_operator): Likewise.
16101 * sh.md (beq_media_i): Disable generator function generation.
16102 Use match_operator to handle a whole class of comparisons. Add
16103 modifier in output template to provide branch prediction. Add type.
16104 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16105 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16106 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16107 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16109 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16111 Emit MMIX function prologue and epilogue as rtl.
16112 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16113 not unprototyped get_hard_reg_initial_val.
16114 ("call_value", "nonlocal_goto_receiver"): Ditto.
16115 ("return"): Make define_expand. Move real insn to...
16116 ("*expanded_return"): New pattern.
16117 ("prologue", "epilogue"): New define_expands.
16118 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16119 (struct machine_function): New member in_prologue.
16120 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16121 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16122 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16123 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16124 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16125 (LOCAL_REGNO): Define. Adjust comment.
16126 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16127 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16129 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16131 (mmix_target_asm_function_prologue): Make static. Just mark that
16132 the prologue is being emitted. Move guts to...
16133 (mmix_expand_prologue): New function. Adjust for emitting
16134 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16135 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16136 \n. Move guts to...
16137 (mmix_expand_epilogue): New function. Adjust for emitting
16138 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16139 (mmix_target_asm_function_end_prologue): Mark that the prologue
16141 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16142 (mmix_conditional_register_usage): Improve comments.
16143 (mmix_local_regno): New function.
16144 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16145 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16146 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16147 (mmix_get_hard_reg_initial_val): Ditto.
16149 2002-07-06 Andreas Jaeger <aj@suse.de>
16151 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16153 * gengtype.c (open_base_files): Likewise.
16154 (close_output_files): Likewise.
16155 * tracer.c (find_best_predecessor): Likewise.
16156 (find_best_successor): Likewise.
16157 (ignore_bb_p): Likewise.
16159 2002-07-05 Roger Sayle <roger@eyesopen.com>
16162 * builtin-attrs.def: Define new attribute lists for use in
16164 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16165 ATTRS argument, an enumerated value defined in builtin-attrs.def
16166 that represents the attribute list for the builtins. Modify
16167 all builtin functions to pass an appropriate attribute list.
16168 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16169 their required noreturn attributes.
16170 * tree.h (enum_builtin_function): Ignore the additional parameter
16172 * builtins.c (built_in_names): Likewise.
16173 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16174 argument with a tree representing the functions attribute list.
16175 Pass this "attrs" argument to builtin_function. No longer handle
16176 the noreturn_p processing manually.
16177 (built_in_attributes): Move the definitions from builtin-attrs.def
16178 before c_common_nodes_and_builtins.
16179 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16180 DEF_BUILTIN, passing it to both builtin_function and the changed
16181 builtin_function_2.
16183 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16184 __builtin__exit and __builtin__Exit.
16186 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16188 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16189 QI mode registers in soft registers.
16190 ("zero_extendqihi2"): Do not take into account soft registers
16191 for register allocation (use '*' constraint).
16193 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16195 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16197 ("*ashrsi3"): Likewise.
16198 ("*lshrsi3"): Likewise.
16200 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16202 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16205 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16207 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16208 address computation and memory moves.
16210 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16213 * dwarfout.c (output_reg_number): Fix warning message.
16214 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16217 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16219 * gcc/gcc.c (asm_debug): Move initialization ...
16220 (init_spec): ... here.
16222 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16224 * c-parse.in (extdef): Append ';'.
16225 (old_style_parm_decls): Append ';'.
16227 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16229 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16230 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16231 to gcc_cv_as_gstabs_flag.
16232 * configure: Rebuilt.
16234 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16236 * ggc.h (ggc_add_root): Document as obsolete.
16238 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16240 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16241 (mshflo_w): Likewise.
16243 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16245 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16246 vector mode subregs of constants to finding integer mode
16247 subregs of constants.
16248 * cse.c (cse_insn): Use simplify_gen_subreg.
16249 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16250 From a vector mode expression of different size than the
16253 2002-07-03 Eric Christopher <echristo@redhat.com>
16255 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16256 * config/mips/mips.h: Remove deprecated -m<processor> options
16257 and cc1_cpu_spec associated.
16258 (CONSTANT_ADDRESS_P): Fix last patch.
16259 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16260 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16263 2002-07-03 Stan Shebs <shebs@apple.com>
16265 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16266 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16267 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16269 2002-07-03 Roger Sayle <roger@eyesopen.com>
16271 * combine.c (struct_undo): Change types of recorded substitutions
16272 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16273 (do_SUBST_INT): Change types of the substitution from unsigned int
16274 to int, to avoid compilation warning from SUBST_INT's only caller.
16276 (make_extraction): Add cast to avoid compilation warning.
16277 (force_to_mode): Remove cast to avoid compilation warning.
16279 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16280 Jeff Law <law@redhat.com>
16282 * i386.md (length_immediate attribute): Fix typo.
16283 (length_address attribute): Likewise.
16284 (modrm attribute): Set it to 0 for immediate call instructions.
16285 (jcc_1 pattern): Set modrm attribute to 0.
16286 (jcc_2 pattern ): Likewise.
16287 (jump pattern): Likewise.
16288 (doloop_end_internal pattern): Explicitly set length.
16289 (leave pattern): Fix typo.
16290 (leave_rex64 pattern): Likewise.
16292 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16294 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16295 in FPR as preference.
16297 (floatdidf2, fix_truncdfdi2): Same.
16298 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16299 (floatditf2): Same.
16300 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16301 (ctrdi): Remove FPR alternative and splitter.
16303 2002-07-03 Will Cohen <wcohen@redhat.com>
16305 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16307 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16309 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16310 than UNITS_PER_WORD, unless this is little endian and the first unit
16311 in this word. Let extract_bit_field decide how to load an element.
16312 Force arguments to matching mode.
16313 (expand_vector_unop): Likewise.
16315 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16316 consist of word_mode elements.
16317 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16318 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16319 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16320 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16322 * optabs.c (expand_vector_binop): Try to perform operation in
16323 smaller vector modes with same inner size. Add handling of AND, IOR
16324 and XOR. Reject expansion to inner-mode sized scalars when using
16325 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16326 (expand_vector_unop): Try to perform operation in smaller vector
16327 modes with same inner size. Add handling of one's complement.
16328 When there is no vector negate operation, try a vector subtract
16329 operation. Use simplify_gen_subreg on constants.
16330 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16331 constants into smaller vectors with same inner mode, and to
16332 integer CONST_DOUBLEs.
16334 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16336 * c-parse.in (parsing_iso_function_signature): New variable.
16337 (extdef_1): New, copied from...
16338 (extdef): ... here. Reset parsing_iso_function_signature.
16339 (old_style_parm_decls): Reset parsing_iso_function_signature.
16340 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16341 Warn about ISO C style function definitions.
16342 (nested_function, notype_nested_function): Reset
16343 parsing_iso_function_signature.
16344 (parmlist_2): Set parsing_iso_function_signature.
16346 * doc/invoke.texi (-Wtraditional): Document new behavior.
16348 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16350 * config.gcc (mips*el-*-*): Use tm_defines to set
16351 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16352 * config/mips/little.h: Remove.
16354 2002-07-02 Devang Patel <dpatel@apple.com>
16356 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16357 object as parameter. Prevent something like 'NSObject' to be
16358 used as the type for a method argument.
16360 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16362 * cpptrad.c: Update comment.
16364 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16366 * doc/cpp.texi: Update for traditional preprocessing changes.
16367 * goc/cppopts.texi: Similarly.
16369 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16371 * c-parse.in (designator): Enable designated initializers if ObjC.
16372 (objcmessageexpr): Remove references to objc_receiver_context.
16373 * objc/objc-act.h (objc_receiver_context): Remove decl.
16374 * objc/objc-act.c (objc_receiver_context): Remove.
16375 (lookup_objc_ivar): Test objc_method_context instead of
16376 objc_receiver_context.
16378 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16380 * sh.c (print_operand, case 'N'): Allow zero vector.
16381 (arith_reg_or_0_operand): Likewise.
16382 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16383 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16384 IOR, XOR, PLUS and SET and take their respective constant
16385 ranges into account.
16386 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16387 * sh.md (subdi3, subdi3_media): Allow zero operand.
16388 (movv8qi_i+3): Only vector that is not split is the zero vector.
16389 Fix operand 3 to simplify_subreg.
16390 (movv2si_i): Split alternative 1.
16391 (mshfhi_l_di_rev+1): New splitter.
16393 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16395 PR preprocessor/7029
16396 * cppinit.c (cpp_handle_option): Suppress warnings with an
16397 implicit "-w" for "-M" and "-MM".
16398 * doc/cppopts.texi: Update.
16400 2002-07-01 Roger Sayle <roger@eyesopen.com>
16402 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16403 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16406 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16408 * README.Portability: Fix typos.
16410 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16413 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16414 of indirections for register inside sign-extended mem part.
16416 2002-07-01 Roger Sayle <roger@eyesopen.com>
16418 * tree.h: Modify builtin_function interface to take an extra
16419 argument ATTRS, which is a tree representing an attribute list.
16421 * c-decl.c (builtin_function): Accept additional parameter.
16422 * objc/objc-act.c (builtin_function): Likewise.
16423 * f/com.c (builtin_function): Likewise.
16424 * java/decl.c (builtin_function): Likewise.
16425 * ada/utils.c (builtin_function): Likewise.
16426 * cp/decl.c (builtin_function): Likewise.
16427 (builtin_function_1): Likewise.
16429 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16430 NULL_TREE argument to builtin_function. (builtin_function_2):
16432 * cp/call.c (build_java_interface_fn_ref): Likewise.
16433 * objc/objc-act.c (synth_module_prologue): Likewise.
16434 * java/decl.c (java_init_decl_processing): Likewise.
16435 * f/com.c (ffe_com_init_0): Likewise.
16437 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16438 NULL_TREE argument to builtin_function.
16439 * config/arm/arm.c (def_builtin): Likewise.
16440 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16441 * config/i386/i386.c (def_builtin): Likewise.
16442 * config/ia64/ia64.c (def_builtin): Likewise.
16443 * config/rs6000/rs6000.c (def_builtin): Likewise.
16445 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16447 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16448 * config/mips/t-isa3264: Likewise.
16449 * config/mmix/t-mmix: Likewise.
16451 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16453 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16455 2002-07-01 Roger Sayle <roger@eyesopen.com>
16458 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16459 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16460 B are truth values.
16462 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16464 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16466 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16468 * README.Portability (Function prototypes): Give an example of
16469 declaring and defining a function with no arguments.
16471 * README.Portability (Function prototypes): Document new
16472 variable-argument function macros.
16474 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16476 * sh.c (langhooks.h): Include.
16477 (sh_init_builtins, sh_media_init_builtins): New functions.
16478 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16479 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16480 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16481 (builtin_description): New struct tag.
16482 (signature_args, bdesc): New arrays.
16483 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16484 (print_operand): Add 'N' modifier.
16485 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16486 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16487 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16488 (CONST_COSTS): Add special case for SHmedia AND.
16489 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16490 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16491 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16492 target_operand can also be const or unspec.
16493 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16494 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16495 (attribute type): Add new types.
16496 (anddi3): Add splitter.
16497 (movdi_const_16bit+1): Add code to handle vector constants and
16498 bitmasks efficiently.
16499 (shori_media): Have generator function made.
16500 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16501 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16502 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16503 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16504 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16505 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16506 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16507 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16508 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16509 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16510 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16511 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16512 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16513 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16514 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16515 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16516 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16517 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16518 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16521 (fpu_switch+1, fpu_switch+2): Remove constraint.
16523 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16525 * tree.c (build_function_type_list): Update function comment.
16526 Rename first argument to return_type.
16528 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16530 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16531 tradcif.y and related files.
16533 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16535 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16537 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16539 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16541 See ChangeLog.7 for earlier changes.