1 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4 * arm.h (ROUND_UP_WORD): Likewise.
6 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
8 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
9 init_emit_once): Likewise.
10 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
12 * function.c (assign_stack_temp_for_type): Likewise.
13 * loop.c (loop_invariant_p): Likewise.
14 * recog.c (push_operand): Likewise.
15 * regclass.c (init_reg_sets_1): Likewise.
16 * reload.c (update_auto_inc_notes): Likewise.
17 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
18 * stmt.c (expand_asm_operands): Likewise.
19 * stor-layout.c (start_record_layout): Likewise.
21 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
23 * config/c4x/c4x.md (epilogue): Correct last patch.
25 2003-01-15 Richard Henderson <rth@redhat.com>
27 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
28 also check that GP is being used.
29 (alpha_find_lo_sum_using_gp): New.
30 (alpha_does_function_need_gp): Use get_attr_usegp.
31 * config/alpha/alpha-protos.h: Update.
32 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
35 2003-01-15 Roger Sayle <roger@eyesopen.com>
37 * gcse.c (one_cprop_pass): Change function arguments to take both
38 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
39 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
40 (bypass_jumps): New function to perform separate jump bypassing pass.
41 * rtl.h (bypass_jumps): Add function prototype.
42 * timevar.def (TV_BYPASS): New timing variable.
43 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
44 (dump_file): New entry for the bypass RTL dump file.
45 (rest_of_compilation): Insert new jump bypassing optimization
47 * doc/passes.texi: Document new pass.
49 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
51 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
52 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
53 * pa.h (TARGET_SOM_SDEF): Define.
54 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
56 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
58 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
59 allocate 4-bytes of locals on 68HC11.
60 (expand_epilogue): Likewise.
61 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
63 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
65 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
66 and -mshort-double to the assembler to specify the ABI.
67 (LINK_SPEC): Likewise.
68 (CPP_SPEC): Pass HCS12 specific define.
69 (MASK_M68S12): New define.
70 (TARGET_M68S12): Likewise.
71 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
72 (TARGET_VERSION): Update.
73 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
76 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
77 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
79 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
81 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
84 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
86 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
87 flag before setting it.
89 2003-01-15 Roger Sayle <roger@eyesopen.com>
91 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
92 when loop condition is known true, i.e. "while (1) { ... }".
93 (genrtl_for_stmt): Similarly for "for" statements.
95 2003-01-15 Roger Sayle <roger@eyesopen.com>
97 * real.c (real_sqrt): Return a bool result indicating whether
98 a floating point exception or trap should be raised.
99 * real.h (real_sqrt): Update function prototype.
100 * builtins.c (fold_builtin): Only fold non-trapping square
101 roots unless we're ignoring errno and trapping math.
103 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
105 * expr.h (emit_conditional_add): Add PARAMS to declaration.
106 * gengtype-lex.l (malloc, realloc): Move defines after include of
107 system.h. Remove duplicate include of system.h.
109 2003-01-15 Roger Sayle <roger@eyesopen.com>
112 * optabs.c (expand_unop): When manipulating the FP sign bit
113 using integer operations, account for targets with different
114 integer and FP word orders.
115 (expand_abs): Likewise.
117 2003-01-15 David Edelsohn <edelsohn@gnu.org>
119 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
120 file extension in section name.
122 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
124 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
127 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
129 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
130 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
131 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
132 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
134 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
137 * global.c (struct allocno): Add no_stack_reg.
138 (global_conflicts): Set no_stack_reg.
141 * convert.c (convert_to_real): Fold - and abs only when profitable.
142 * fold-const.c (fold): Fold truncates in - and abs.
144 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
146 Segher Boessenkool <segher@koffie.nl>
148 * predict.c (real_inv_br_prob_base): New variable.
149 (propagate_freq): Use multiply by reciprocal instead of
150 division. Don't divide by 1.0 at all.
151 (estimate_bb_frequencies): Similar.
153 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
155 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
156 * configure: Rebuilt.
158 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
160 * config/s390/s390.c (s390_safe_attr_type): New function.
161 (s390_use_dfa_pipeline_interface): New function, return true for z900.
162 (s390_issue_rate): New function.
163 (s390_agen_dep_p): New function.
164 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
165 (s390_adjust_cost): Return 'cost' if new DFA is used.
166 (s390_adjust_priority): Delete function.
167 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
168 * config/s390/s390.md (atype attribute): Attribute 'atype' default
169 determined by 'op_type'.
170 (type attribute): Added more type attributes.
171 * config/s390/2064.md: New DFA description for z900 pipeline.
173 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
175 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
176 forced to memory. Fixes PR bootstrap/9036.
178 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
179 to set $gp before the call.
181 2003-01-14 Richard Henderson <rth@redhat.com>
183 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
186 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
188 * genattr.c (main): Rearrange output to avoid prototype warning.
189 * genautomata.c (transform_3): Fix ambiguous-else warning.
190 * local-alloc.c (requires_inout): Add parentheses around
191 assignment used as truth-value.
192 * timevar.c: Move system includes above local includes. Include
194 * Makefile.in (timevar.o): Depend on toplev.h.
196 2003-01-14 Denis Chertykov <denisc@overta.ru>
198 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
199 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
201 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
203 (TARGET_ATTRIBUTE_TABLE): New macro.
204 (valid_machine_type_attribute): Remove.
205 (valid_machine_decl_attribute): Remove.
206 (ip2k_handle_progmem_attribute): New function.
207 (ip2k_handle_fndecl_attribute): New function.
209 2003-01-10 Andrew Haley <aph@redhat.com>
211 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
212 registers to be in correct order. Add rip.
214 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
216 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
217 (*iorsi3_and_lshiftrt_9_sb): Likewise.
219 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
221 * convert.c (strip_float_extensions): Look for narrowest type handling
224 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
226 * convert.c (strip_float_extensions): Make global.
227 * tree.h (strip_float_extensions): Declare.
229 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
231 * timevar.def: define TV_NAME_LOOKUP.
232 * timevar.c (timevar_pop): Be verbose when aborting.
234 2003-01-13 Andreas Schwab <schwab@suse.de>
236 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
237 $(parsedir), just move the temporary file at the end.
238 ($(parsedir)/gengtype-yacc.c): Likewise.
240 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
242 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
243 ${ac_tool_prefix} to ADAC or CC. Protect them from word
245 * configure: Rebuilt.
247 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
249 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
250 internal_mcount): Don't use PARAMS.
251 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
253 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
255 2003-01-13 Andreas Schwab <schwab@suse.de>
257 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
260 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
262 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
263 (*iorsi3_and_lshiftrt_n_sb): Likewise.
265 2003-01-12 Mark Mitchell <mark@codesourcery.com>
268 * c-lex.c (c_lex): Set the token value to error_mark_node for
269 invalid numeric constants.
271 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
273 * c-pch.c (asm_file_startpos): Change to `long'.
274 (pch_init): Use ftell, not ftello.
275 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
276 Use `long' instead of `off_t'.
277 (c_common_read_pch): Likewise.
278 * ggc-common.c (gt_pch_save): Use long/ftell instead of
281 2003-01-12 Alan Modra <amodra@bigpond.net.au>
283 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
285 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
287 * arm-protos.h (struct cpp_reader): Add declaration.
289 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
292 * i386.c (output_fp_compare): Fix typo.
294 2003-01-10 David Edelsohn <edelsohn@gnu.org>
296 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
298 2003-01-10 Geoffrey Keating <geoffk@apple.com>
300 * Makefile.in (parsedir): New variable.
301 (docobjdir): New variable.
302 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
303 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
304 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
305 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
306 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
308 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
309 objc.maintainer-clean): Use parsedir.
311 * varasm.c (struct constant_descriptor_rtx): Remove unused
314 * toplev.c (documented_lang_options): Document -Winvalid-pch.
316 2003-01-10 Richard Henderson <rth@redhat.com>
318 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
319 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
321 2003-01-10 Richard Henderson <rth@redhat.com>
323 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
324 not INTEGRAL_MODE_P when widening extensions.
326 2003-01-10 Richard Henderson <rth@redhat.com>
328 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
330 2003-01-10 Geoffrey Keating <geoffk@apple.com>
332 * ggc-page.c (ggc_collect): Avoid overflow computing
335 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
336 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
338 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
340 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
342 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
345 2003-01-10 Dale Johannesen <dalej@apple.com>
347 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
348 parameters. Call check_sibcall_argument_overlap if indicated.
349 (check_sibcall_argument_overlap): Add mark_stored_args_map
350 parameter. Don't mark parameter area as clobbered if not set.
351 (expand_call): Adjust calls to above.
353 2003-01-10 Kelley Cook <kelleycook@comcast.net>
355 * configure.in (linker read-only and read-write section mixing):
356 Squelch some assembler warnings.
357 * configure: Likewise.
359 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
361 * doc/invoke.texi: Document -mtune, delete -mcpu
362 option for S/390 and zSeries.
363 * config/s390/s390.c (s390_tune_string) New variable.
364 (s390_cpu_string) Delete variable.
365 (override_options): Use s390_tune_string instead of
367 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
369 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
371 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
373 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
375 * jump.c (next_nonnote_insn_in_loop): New function.
376 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
378 (duplicate_loop_exit_test). Likewise.
380 2003-01-09 Geoffrey Keating <geoffk@apple.com>
382 Merge from pch-branch:
384 2003-01-06 Geoffrey Keating <geoffk@apple.com>
386 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
389 2002-12-24 Geoffrey Keating <geoffk@apple.com>
391 * cpplib.c (count_registered_pragmas): New function.
392 (save_registered_pragmas): New function.
393 (_cpp_save_pragma_names): New function.
394 (restore_registered_pragmas): New function.
395 (_cpp_restore_pragma_names): New function.
396 * cpphash.h (_cpp_save_pragma_names): Prototype.
397 (_cpp_restore_pragma_names): Likewise.
398 * cpppch.c (struct save_macro_item): Split from save_macro_data.
399 (struct save_macro_data): New field 'saved_pragmas'.
400 (save_macros): Update for changes to struct save_macro_data.
401 (cpp_prepare_state): Call _cpp_save_pragma_names, update
402 for changes to struct save_macro_data.
403 (cpp_read_state): Call _cpp_restore_pragma_names, update
404 for changes to struct save_macro_data.
406 * cpppch.c (cpp_read_state): Restore the hashtable references
409 * tree.h (built_in_decls): Mark for PCH.
411 * dbxout.c (lastfile): Don't mark for PCH.
413 * ggc.h: Document PCH calls into memory managers.
415 2002-12-18 Geoffrey Keating <geoffk@apple.com>
417 * doc/invoke.texi (Precompiled Headers): Document the
418 directory form of PCH.
419 * cppfiles.c (validate_pch): New function.
420 (open_file_pch): Search suitably-named directories for PCH files.
422 2002-12-14 Geoffrey Keating <geoffk@apple.com>
424 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
426 (Type Information): Mention that the information is also
427 used to implement PCH.
428 * doc/passes.texi (Passes): Improve documentation of
429 language-specific files.
431 2002-12-11 Geoffrey Keating <geoffk@apple.com>
433 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
434 (struct walk_type_data): Add reorder_fn field.
435 (walk_type): Process 'reorder' option.
436 (write_types_process_field): Reorder parameters to gt_pch_note_object,
437 call reorder_note_routine.
438 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
439 (ggc_wtd): Update for change to struct write_types_data.
441 * ggc.h (gt_pch_note_object): Reorder parameters.
442 (gt_handle_reorder): New definition.
443 (gt_pch_note_reorder): New prototype.
444 * ggc-common.c (struct ptr_data): Add reorder_fn.
445 (gt_pch_note_object): Reorder parameters.
446 (gt_pch_note_reorder): New.
447 (gt_pch_save): Call reorder_fn.
448 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
450 * dbxout.c (cwd): Don't mark for PCH.
452 2002-12-09 Geoffrey Keating <geoffk@apple.com>
454 * gengtype.c (finish_root_table): Fix some warnings.
455 (write_root): Handle TYPE_STRING.
456 * ggc.h (gt_ggc_m_S): Add prototype.
457 * stringpool.c (gt_ggc_m_S): New function.
459 2002-11-30 Geoffrey Keating <geoffk@apple.com>
461 * dwarf2out.c (dw2_string_counter): New.
462 (AT_string_form): Use it.
463 (same_dw_val_p): Update for removal of hashtable.h hash tables.
465 2002-11-22 Geoffrey Keating <geoffk@apple.com>
467 * dbxout.c: Include gt-dbxout.h.
468 (lastfile): Mark for PCH/GGC.
470 (struct typeinfo): Likewise.
472 (typevec_len): Likewise.
473 (next_type_number): Likewise.
474 (struct dbx_file): Likewise.
475 (current_file): Likewise.
476 (next_file_number): Likewise.
477 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
478 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
479 (dbxout_end_source_file): Don't free struct dbx_file.
480 (dbxout_type): Use GGC to allocate typevec.
481 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
482 (GTFILES): Add dbxout.c.
483 (gt-dbxout.h): New rule.
485 * Makefile.in (c-pch.o): Add debug.h as dependency.
486 * c-pch.c: Include debug.h.
487 (pch_init): Call start_source_file to keep nesting right.
488 (c_common_read_pch): Add orig_name parameter. Call
489 start_source_file debug hook. Call end_source_file debug hook.
490 * c-common.h (c_common_read_pch): Update prototype.
491 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
493 * cppfiles.c (struct include_file): Add new field `header_name'.
494 (find_or_create_entry): Default it to `name'.
495 (open_file_pch): Set it to the original header file searched for.
496 (stack_include_file): Don't stack an empty buffer, just handle
497 PCH files immediately. Pass header_name field to read_pch callback.
499 2002-11-19 Geoffrey Keating <geoffk@apple.com>
501 * function.c (funcdef_no): Mark to be saved in a PCH.
503 2002-11-15 Geoffrey Keating <geoffk@apple.com>
505 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
507 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
509 2002-11-14 Geoffrey Keating <geoffk@apple.com>
511 * optabs.h (code_to_optab): Add GTY marker.
513 2002-11-13 Geoffrey Keating <geoffk@apple.com>
515 * Makefile.in (GTFILES): Add cpplib.h.
516 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
517 * c-decl.c (build_compound_literal): Don't use var_labelno.
518 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
519 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
520 * varasm.c (const_labelno): Use gengtype to mark.
521 (var_labelno): Likewise.
522 (in_section): Likewise.
523 (in_named_name): Likewise.
524 (struct in_named_entry): Likewise.
525 (in_named_htab): Likewise.
526 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
527 (init_varasm_once): Use GGC to allocate in_named_htab.
528 * config/darwin.c (current_pic_label_num): Mark for PCH.
530 2002-11-11 Geoffrey Keating <geoffk@apple.com>
532 * ggc-simple.c (init_ggc_pch): New stub procedure.
533 (ggc_pch_count_object): Likewise.
534 (ggc_pch_total_size): Likewise.
535 (ggc_pch_this_base): Likewise.
536 (ggc_pch_alloc_object): Likewise.
537 (ggc_pch_prepare_write): Likewise.
538 (ggc_pch_write_object): Likewise
539 (ggc_pch_finish): Likewise.
540 (ggc_pch_read): Likewise.
542 2002-11-08 Geoffrey Keating <geoffk@apple.com>
544 * c-pch.c (c_common_write_pch): Write the macro definitions after
546 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
547 definitions after the GCed data.
548 * cpplib.c (save_macros): New.
550 (cpp_write_pch_deps): Split out of cpp_write_pch.
551 (cpp_write_pch_state): Split out of cpp_write_pch.
552 (cpp_write_pch): Delete.
553 (struct save_macro_data): Delete.
554 (cpp_prepare_state): New.
555 (cpp_read_state): Erase and restore initial macro definitions.
556 * cpplib.h (struct save_macro_data): Forward-declare.
557 (cpp_write_pch_deps): Prototype.
558 (cpp_write_pch_state): Prototype.
559 (cpp_write_pch): Delete prototype.
560 (cpp_prepare_state): Prototype.
561 (cpp_read_state): Add fourth argument.
563 2002-11-04 Geoffrey Keating <geoffk@apple.com>
565 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
566 (write_array): Remove warning.
568 * gengtype.c (contains_scalar_p): New.
569 (finish_root_table): Add the table to all languages, even if it's
571 (write_roots): Output gt_pch_scalar_rtab.
572 * ggc-common.c (gt_pch_save): Write out scalars.
573 (gt_pch_restore): Read scalars back.
575 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
576 (struct page_entry): Delete pch_page field.
577 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
578 (clear_marks): Likewise.
579 (sweep_pages): Likewise.
580 (poison_pages): Likewise.
581 (ggc_print_statistics): Likewise.
582 (ggc_pch_read): Don't free objects read from a PCH.
583 Properly set up in_use_p and page_tails.
585 2002-10-25 Geoffrey Keating <geoffk@apple.com>
587 * gengtype.c (struct write_types_data): New.
588 (struct walk_type_data): Make `cookie' const; add extra
589 prev_val item; add `orig_s' field.
590 (walk_type): Update prev_val[3].
591 (write_types_process_field): New.
592 (write_func_for_structure): Take write_types_data structure.
596 (write_types_local_process_field): New.
597 (gc_mark_process_field): Delete.
598 (write_local_func_for_structure): New.
599 (gc_mark_func_name): Delete.
600 (write_gc_types): Delete.
602 (finish_root_table): Don't include 'ggc_' in PFX.
603 (write_root): Rename from write_root. Fill pchw field of structures.
605 (write_roots): Rename from write_gc_roots. Split out to write_array.
606 Update to changes to other routines. Write gt_pch_cache_rtab table.
607 (main): Write PCH walking routines.
608 * ggc-common.c: Include toplev.h, sys/mman.h.
609 (ggc_mark_roots): For cache hashtables, also mark the hash table
610 and the array of entries.
612 (struct ptr_data): New.
614 (gt_pch_note_object): New.
615 (saving_htab_hash): New.
616 (saving_htab_eq): New.
617 (struct traversal_state): New.
620 (compare_ptr_data): New.
621 (relocate_ptrs): New.
622 (write_pch_globals): New.
623 (struct mmap_info): New.
625 (gt_pch_restore): New.
626 * ggc-page.c (ROUND_UP_VALUE): New.
628 (struct page_entry): Add field `pch_page'.
629 (init_ggc): Use ROUND_UP.
630 (struct ggc_pch_data): Declare.
632 (ggc_pch_count_object): New.
633 (ggc_pch_total_size): New.
634 (ggc_pch_this_base): New.
635 (ggc_pch_alloc_object): New.
636 (ggc_pch_prepare_write): New.
637 (ggc_pch_write_object): New.
638 (ggc_pch_finish): New.
640 * ggc.h (gt_pointer_operator): New.
641 (gt_note_pointers): New.
642 (gt_pch_note_object): New prototype.
643 (gt_pointer_walker): New.
644 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
645 (LAST_GGC_ROOT_TAB): Update.
646 (gt_pch_cache_rtab): Declare.
647 (gt_pch_scalar_rtab): Declare.
648 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
649 (LAST_GGC_CACHE_TAB): Update.
650 (gt_pch_save_stringpool): Declare.
651 (gt_pch_restore_stringpool): Declare.
652 (gt_pch_p_S): Declare.
653 (gt_pch_n_S): Declare.
654 (struct ggc_pch_data): Forward-declare.
655 (init_ggc_pch): Declare.
656 (ggc_pch_count_object): Declare.
657 (ggc_pch_total_size): Declare.
658 (ggc_pch_this_base): Declare.
659 (ggc_pch_alloc_object): Declare.
660 (ggc_pch_prepare_write): Declare.
661 (ggc_pch_write_object): Declare.
662 (ggc_pch_finish): Declare.
663 (ggc_pch_read): Declare.
664 (gt_pch_save): Declare.
665 (gt_pch_restore): Declare.
666 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
667 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
668 const_double_htab, mem_attrs_htab using GGC.
669 * c-pch.c: Include ggc.h.
670 (pch_init): Allow reading PCH file back.
671 (c_common_write_pch): Call gt_pch_save.
672 (c_common_read_pch): Call gt_pch_restore.
673 * c-parse.in (init_reswords): Delete now-untrue comment.
674 Allocate ridpointers using GGC.
675 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
676 calling expand_deferred_fns.
677 * c-common.h (ridpointers): Mark for GTY machinery.
678 * Makefile.in (stringpool.o): Update dependencies.
679 (c-pch.o): Update dependencies.
680 (ggc-common.o): Update dependencies.
681 * stringpool.c: Include gt-stringpool.h.
684 (struct string_pool_data): New.
686 (gt_pch_save_stringpool): New.
687 (gt_pch_restore_stringpool): New.
688 * tree.c (init_ttree): Make type_hash_table allocated using GC.
690 2002-10-04 Geoffrey Keating <geoffk@apple.com>
692 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
693 (output_mangled_typename): Don't pass size_t to printf.
695 * tree.h (union tree_type_symtab): Add tag to `address' field.
696 (union tree_decl_u2): Add tag to 'i' field.
697 * varasm.c (union rtx_const_un): Add tags to all fields.
698 * gengtype.c (struct walk_type_data): New.
699 (output_escaped_param): Take struct walk_type_data parameter.
700 (write_gc_structure_fields): Delete.
702 (write_gc_marker_routine_for_structure): Delete.
703 (write_func_for_structure): New.
704 (gc_mark_process_field): New.
705 (gc_mark_func_name): New.
706 (gc_counter): Delete.
707 (write_gc_types): Use write_func_for_structure.
708 (write_gc_roots): Use walk_type.
710 2002-10-02 Geoffrey Keating <geoffk@apple.com>
712 * ggc-common.c (ggc_mark_roots): Delete 'x'.
713 (ggc_splay_dont_free): Fix warning about unused 'x'.
714 (ggc_print_common_statistics): Remove warnings.
716 2002-10-01 Mike Stump <mrs@apple.com>
718 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
719 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
721 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
722 Catherine Moore <clm@redhat.com>
724 * Makefile (c-pch.o): Update dependencies.
725 (LIBCPP_OBJS): Add cpppch.o.
727 * c-common.c (c_common_init): Don't call pch_init here.
728 * c-common.h (c_common_read_pch): Update prototype.
729 * c-lex.c (c_common_parse_file): Call pch_init here.
730 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
731 (c_common_decode_option): Handle them.
732 * c-pch.c: Include c-pragma.h.
733 (save_asm_offset): Delete.
734 (pch_init): Move contents of save_asm_offset into here, call
736 (c_common_write_pch): Call cpp_write_pch.
737 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
739 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
740 * cppfiles.c (stack_include_file): Update for change to
741 parameters of cb.read_pch.
742 * cpphash.h (struct cpp_reader): Add `savedstate' field.
743 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
744 `restore_pch_deps' fields.
745 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
746 (cpp_save_state): Prototype.
747 (cpp_write_pch): Prototype.
748 (cpp_valid_state): Prototype.
749 (cpp_read_state): Prototype.
750 * cpppch.c: New file.
751 * flags.h (version_flag): Remove prototype.
752 * mkdeps.c (deps_save): New.
754 * mkdeps.h (deps_save): Prototype.
755 (deps_restore): Prototype.
756 * toplev.c (late_init_hook): Delete.
757 (version_flag): Make static again.
758 (compile_file): Don't call late_init_hook.
759 * toplev.h (late_init_hook): Delete.
760 * doc/cppopts.texi: Document -fpch-deps.
761 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
763 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
765 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
767 (c_common_valid_pch): Rename from c_valid_pch, change callers.
768 (c_common_read_pch): Rename from c_read_pch, change callers.
770 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
771 a space between it and its argument.
773 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
776 * toplev.h (late_init_hook): Declare.
777 * toplev.c (late_init_hook): Define.
778 (version_flag): Make globally visible.
779 (compile_file): Call late_init_hook.
780 (init_asm_output): Make output file seekable.
781 * gcc.c (default_compilers): Update c-header rule.
782 * flags.h (version_flag): Declare.
783 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
785 * cppfiles.c (struct include_file): Add 'pch' field.
786 (INCLUDE_PCH_P): New.
787 (open_file_pch): New.
788 (stack_include_file): Handle PCH files specially.
789 (find_include_file): Call open_file_pch instead of open_file.
790 (_cpp_read_file): Explain why open_file is used instead of
792 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
793 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
794 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
796 * c-common.c (pch_file): Correct comment.
798 (c_common_init): Call pch_init.
799 * c-common.h (allow_pch): Declare.
801 (c_valid_pch): Declare.
802 (c_read_pch): Declare.
803 (c_write_pch): Declare.
804 * Makefile.in (c-pch.o): New.
805 (C_AND_OBJC_OBJS): Add c-pch.o.
806 * doc/invoke.texi (Precompiled Headers): Add index entries,
807 complete truncated paragraph.
809 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
811 * c-common.c: (pch_file): Define.
812 * c-common.h (pch_file): Declare.
813 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
814 (missing_arg): Require --output-pch= to have an argument.
815 (c_common_decode_option): Handle --output-pch=.
816 * gcc.c: Document new %V.
817 (default_compilers): Handle compiling C header files.
818 (do_spec_1): Implement %V.
819 (main): Handle "gcc foo.h" without trying to run linker.
820 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
821 (Overall Options): Document what the driver does with header files,
822 document new -x option possibilities.
823 (Invoking G++): More documentation for PCH.
824 (Precompiled Headers): New.
826 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
828 * ggc.h: Don't include varray.h. Rearrange functions to be more
830 (ggc_add_root): Delete.
831 (ggc_mark_rtx): Delete.
832 (ggc_mark_tree): Delete.
833 (struct ggc_statistics): Remove contents.
834 * ggc-common.c: Remove unneeded includes.
835 (struct ggc_root): Delete.
837 (ggc_add_root): Delete.
838 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
839 (ggc_print_common_statistics): Remove most of the contents.
840 * Makefile.in (GGC_H): No longer uses varray.h.
841 (ggc-common.o): Update dependencies.
842 (c-parse.o): Add varray.h to dependencies.
843 (c-common.o): Add varray.h.
844 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
845 (mark_ident_hash): Rename to ggc_mark_stringpool.
846 (init_stringpool): Don't use ggc_add_root.
847 * c-parse.in: Include varray.h.
848 * c-common.c: Include varray.h.
849 * objc/Make-lang.in (objc-act.o): Add varray.h.
850 * objc/objc-act.c: Include varray.h.
852 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
854 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
855 (dw_cfi_oprnd1_desc): Likewise.
857 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
859 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
861 (alpha_links): Use gengtype to mark; move out of ifdef.
862 (mark_alpha_links_node): Delete.
863 (mark_alpha_links): Delete.
864 (alpha_need_linkage): Use GGC to allocate splay tree, struct
865 alpha_links, strings. Don't use ggc_add_root.
866 * ggc-common.c (ggc_splay_alloc): New.
867 (ggc_splay_dont_free): New.
868 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
869 (ggc_mark_tree): Likewise.
870 (splay_tree_new_ggc): New.
871 (ggc_splay_alloc): Declare.
872 (ggc_splay_dont_free): Declare.
873 * dwarf2asm.c: Include gt-dwarf2asm.h.
874 (mark_indirect_pool_entry): Delete.
875 (mark_indirect_pool): Delete.
876 (indirect_pool): Use gengtype to mark.
877 (dw2_force_const_mem): Don't use ggc_add_root.
878 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
879 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
880 (gt-dwarf2asm.h): Depend on s-gtype.
882 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
884 * tree.h (union tree_type_symtab): Mark `die' field.
885 * Makefile.in (dwarf2out.o): Update dependencies.
886 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
888 (dw_cfi_oprnd1_desc): New function.
889 (dw_cfi_oprnd2_desc): New function.
890 (indirect_string_alloc): Delete.
891 (debug_str_do_hash): New function.
892 (debug_str_eq): New function.
893 (mark_limbo_die_list): Delete.
894 (dwarf2out_init): Don't call ggc_add_root.
896 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
898 The following changes are merged from itanium-sched-branch:
900 2003-01-08 David Edelsohn <edelsohn@gnu.org>
902 * doc/md.texi: Clarify assignment of units to automata description.
904 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
906 * genautomata.c (unit_decl): Remove members
907 `the_same_automaton_unit' and
908 `the_same_automaton_message_reported_p'.
909 (process_unit_to_form_the_same_automaton_unit_lists,
910 form_the_same_automaton_unit_lists_from_regexp,
911 form_the_same_automaton_unit_lists, the_same_automaton_lists):
913 (annotation_message_reported_p): New global variable.
914 (check_unit_distribution_in_reserv,
915 check_regexp_units_distribution): New functions.
916 (check_unit_distributions_to_automata): Rewrite it.
918 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
920 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
921 Use continue instead of break if cycle is too big.
923 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
925 * genautomata.c (check_unit_distributions_to_automata): Output at
926 most one message for a unit.
927 (process_unit_to_form_the_same_automaton_unit_lists): Check
928 automaton of units instead of units themself.
930 * doc/md.texi: Describe the constraint about assigning unit to
933 2002-12-20 Jan Hubicka <jH@suse.cz>
934 Vladimir Makarov <vmakarov@redhat.com>
936 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
938 (gen_cpu_unit): Initialize the new members.
939 (process_regexp_cycles): Calculate minimal finish cycle too. Set
940 up `min_occ_cycle_num'.
941 (evaluate_max_reserv_cycles): Change the function call.
942 (CLEAR_BIT): New macro.
943 (states_union, state_shift): Use the mask.
944 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
945 (form_reservs_matter): New function.
946 (make_automaton): Call the function and use the mask.
947 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
950 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
952 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
954 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
956 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
959 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
961 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
964 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
965 2002-10-31 Dale Johannesen <dalej@apple.com>
967 * haifa-sched.c (find_set_reg_weight): New function.
968 (find_insn_reg_weight): Use the new function.
969 (schedule_block): Do sorting ready queue always
972 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
974 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
976 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
978 * haifa-sched.c (choice_entry): New structure.
979 (choice_stack, cycle_issued_insns): New variables.
980 (max_issue): Rewrite it.
981 (choose_ready): Set up ready_try for unknown insns too.
982 (schedule_block): Allocate and free choice_stack. Set up
983 and modify cycle_issued_insns.
985 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
986 with and without filling the bundle.
987 (bundling): Combine calls of issue_nops_and_insn.
989 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
991 * config/ia64/itanium1.md: New file.
993 * config/ia64/itanium2.md: New file.
995 * config/ia64/ia64.md: Move DFA descriptions into the new files.
996 Remove the old pipeline description.
998 * config/ia64/ia64.c (ia64_override_options): Add aliases of
999 itanium processor names.
1001 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1003 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1004 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1006 * config/ia64/ia64.md: Add descriptions for Itanium2.
1008 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1010 * config/ia64/ia64.h (processor_type): New enumeration.
1011 (ia64_tune, ia64_tune_string): New external declarations.
1012 (TARGET_OPTIONS): Add option `tune='.
1014 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1016 (ia64_override_options): Set up `ia64_tune'.
1017 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1018 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1019 (bundling): Add nops for MM-insns only for Itanium.
1020 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1023 * config/ia64/ia64.md (cpu): New attribute.
1024 (DFA description): Enable it only for Itanium.
1026 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1027 Richard Henderson <rth@redhat.com>
1029 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1030 MASK_EARLY_STOP_BITS.
1031 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1032 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1035 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1036 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1037 instead of TARGET_TUNE_STOP_BITS.
1039 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1040 `-mearly-stop-bits'.
1042 * config/ia64/ia64.c (automata_option "v"): Comment it.
1044 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1046 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1048 (TARGET_SWITCHES): Add entries for the new option.
1050 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1051 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1052 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1054 (ia64_sched_reorder2): Set up `clocks'.
1055 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1056 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1057 queue when TARGET_TUNE_STOP_BITS.
1058 (bundling): Insert additional nops for MM-insns.
1059 (final_emit_insn_group_barriers): Add insertion of stop bits
1060 according `stops_p'.
1061 (ia64_reorg): Initiate the new varibales.
1063 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1065 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1067 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1068 insns at the end of block insn scheduling.
1070 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1072 * sched-deps.c (remove_dependence, group_leader): Remove it.
1073 (add_dependence): Add dependence to group leader to.
1074 (set_sched_group_p): Add dependence to the first insn of the
1076 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1077 Change true dependence by anti-dependence when
1078 `reg_pending_barrier'.
1080 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1081 add_branch_dependences): Ignore schedule groups.
1083 * sched-ebb.c (init_ready_list): Ditto.
1085 * (move_insn, set_priorities): Ditto.
1087 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1088 flag is clear after reload.
1089 (adjust_cost): Change cost only for output dependencies.
1091 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1093 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1095 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1097 * target.h (gcc_target): Add member
1098 `dependencies_evaluation_hook'.
1100 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1102 (TARGET_SCHED): Add initiatialization of the new member.
1104 * sched-ebb.c: Include `target.h'.
1105 (schedule_ebb): Call `dependencies_evaluation_hook'.
1107 * sched-rgn.c (schedule_region): Call
1108 `dependencies_evaluation_hook'.
1110 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1112 (ia64_dependencies_evaluation_hook): New function.
1114 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1115 Describe the new hook.
1117 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1119 * target.h (gcc_target): Add members
1120 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1122 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1123 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1125 (TARGET_SCHED): Add initiatialization of the new members.
1127 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1128 insn scheduling too.
1129 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1130 initialize `ready_try'.
1131 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1132 `dfa_new_cycle' says not to do it.
1134 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1137 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1139 * config/ia64/ia64.c: Include `hashtab.h'.
1140 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1141 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1142 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1143 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1144 bundle_state_eq_p, insert_bundle_state,
1145 initiate_bundle_state_table, finish_bundle_state_table,
1146 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1147 get_template, get_next_important_insn, bundling): New functions.
1148 (ia64_internal_sched_reorder): Remove it.
1149 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1150 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1151 (ia64_safe_itanium_requires_unit0): Remove it.
1152 (group_barrier_needed_p): Place group barrier right before a real
1154 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1156 (bundle_name): New variable.
1157 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1158 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1159 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1160 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1161 temp_dfa_state, prev_cycle_state): New global variables.
1162 (insn_matches_slot, maybe_rotate, finish_last_head,
1163 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1164 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1165 find_best_packet, itanium_reorder, dump_current_packet,
1166 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1167 (sched_data, sched_ready, sched_types): Remove them.
1168 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1169 `init_insn_group_barriers'.
1170 (ia64_sched_reorder, ia64_sched_reorder2): Call
1171 ia64_dfa_sched_reorder.
1172 (ia64_variable_issue): Rewrite it.
1173 (bundle_state): New structure.
1174 (index_to_bundle_states, bundle_states_num,
1175 allocated_bundle_states_chain, free_bundle_state_chain): New
1177 (ia64_sched_finish): Add stop bits and call `bundling' after the
1178 2nd insn scheduling.
1179 (ia64_use_dfa_pipeline_interface): Return zero always.
1180 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1182 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1183 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1184 (ia64_reorg): Add bundling insns.
1187 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1188 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1190 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1192 * config/ia64/ia64.md: Add Itanium1 DFA description.
1193 (itanium_class): Add `nop' and `pre_cycle'. Add
1194 define_function_unit for `nop'.
1195 (nop): Change attribute `itanium_class'.
1196 (pre_cycle): New define_insn.
1198 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1199 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1200 ia64_produce_address_p): New function prototypes.
1202 * config/ia64/ia64.c (bundling_p): New global variable.
1203 (ia64_use_dfa_pipeline_interface,
1204 ia64_first_cycle_multipass_dfa_lookahead,
1205 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1207 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1208 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1209 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1210 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1211 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1212 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1213 (dfa_pre_cycle_insn): New variable.
1215 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1217 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1220 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1221 New function prototypes.
1223 * genattrtab.c (main): Process the new constructions.
1225 * genautomata.c (gen_presence_absence_set,
1226 process_presence_absence_names, process_presence_absence_patterns,
1227 add_presence_absence, check_absence_pattern_sets): Add parameter
1229 (unit_decl): Add new members `final_presence_list' and
1230 `final_absence_list'.
1231 (unit_pattern_rel_decl): Add new member `final_p'.
1232 (gen_final_presence_set, gen_final_absence_set): New functions.
1233 (process_decls): Use member `final_p'.
1234 (temp_reserv): New global variable.
1235 (reserv_sets_are_intersected): Add processing `final_presence_set'
1236 and `final_absence_set'.
1237 (initiate_states): Allocate `temp_reserv'.
1238 (unit_final_presence_set_table, unit_final_absence_set_table): New
1240 (initiate_presence_absence_pattern_sets): Initiate them.
1241 (NDFA_to_DFA): Fix typo.
1242 (output_description): Output `final_presence_set' and
1243 `final_absence_set'.
1245 * doc/md.texi (final_presence_set, final_absence_set): Describe
1248 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1250 * genautomata.c (transform_3): Process a missing case (nothing on
1253 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1255 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1256 comments about queried units and the minimization.
1258 * doc/md.texi: Ditto.
1260 * genautomata.c (create_composed_state): Return nonzero if the new
1261 state has been created.
1262 (first_cycle_unit_presence): New function.
1263 (state_is_differed): Add new parameter. Use the new function.
1264 Take queried units into account.
1265 (partition_equiv_class): Pass additional parameter to
1266 `state_is_differed'.
1267 (merge_states): Process composed states too.
1268 (build_automaton, create_automata, output_min_issue_delay_table,
1269 output_tables, output_statistics): Output more information.
1270 (output_reserved_units_table): Use function
1271 `first_cycle_unit_presence'.
1272 (output_tables): Output table of queried units even if the
1273 minimization is switched on.
1274 (write_automata): Output code for querying units even if the
1275 minimization is switched on.
1277 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1279 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1280 syntax of the constructions.
1282 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1283 extended syntax of the constructions.
1285 * genautomata.c (unit_rel_decl): Rename it to
1286 `unit_pattern_rel_decl'.
1287 (pattern_set_el, pattern_reserv): New structures.
1288 (pattern_set_el_t, pattern_reserv_t): New types.
1289 (gen_presence_absence_set): New function.
1290 (process_presence_absence): Remove it.
1291 (process_presence_absence_names,
1292 process_presence_absence_patterns): New functions.
1293 (get_presence_absence_set): Remove it.
1294 (initiate_presence_absence_sets): Rename it on
1295 `initiate_presence_absence_pattern_sets'. Use new function
1296 `form_reserv_sets_list'.
1297 (form_reserv_sets_list, check_presence_pattern_sets,
1298 check_absence_pattern_sets, output_pattern_set_el_list): New
1300 (unit_decl): Change types of members `presence_list' and
1302 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1303 (decl): Change types of members `excl', `presence', and `absence'.
1304 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1305 at the end of the vector.
1306 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1307 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1308 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1309 (gen_presence_set, gen_absence_set): Use new function
1310 `gen_presence_absence_set'.
1311 (add_presence_absence): Process `pattern_list' instead of
1313 (process_decls): USe new functions
1314 `process_presence_absence_names' and
1315 `process_presence_absence_patterns'.
1316 (reserv_sets_are_intersected): Use new function
1317 `check_presence_pattern_sets'.
1318 (presence_set, absence_set): Remove them.
1319 (unit_presence_set_table, unit_absence_set_table): New global
1321 (output_description): Use new function
1322 `output_pattern_set_el_list'.
1323 (generate): Use `initiate_presence_absence_pattern_sets'.
1325 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1327 * genattr.c (main): Add output of prototype of new interface
1328 function `dfa_clean_insn_cache'.
1330 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1331 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1332 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1334 (write_automata): Call the new function.
1336 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1338 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1341 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1343 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1345 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1347 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1348 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1349 (CONSTRAINT_LEN): Provide default definition.
1350 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1351 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1352 (EXTRA_CONSTRAINT_STR): Likewise.
1353 (REG_CLASS_FROM_CONSTRAINT): Define.
1354 * genoutput.c (check_constraint_len, constraint_len): New functions.
1355 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1356 constraint / modifier.
1357 (gen_insn): Call check_constraint_len.
1358 * local-alloc.c (block_alloc): Update to use new macros / pass
1359 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1360 * ra-build.c (handle_asm_insn): Likewise.
1361 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1362 (constrain_operands, peep2_find_free_register): Likewise.
1363 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1364 * regmove.c (find_matches): Likewise.
1365 * reload.c (push_secondary_reload, find_reloads): Likewise.
1366 (alternative_allows_memconst): Likewise.
1367 * reload1.c (maybe_fix_stack_asms): Likewise.
1368 (reload_cse_simplify_operands): Likewise.
1369 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1370 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1371 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1372 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1373 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1374 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1376 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1378 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1380 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1382 (*extzv_1_r_h8300hs): Likewise.
1383 (*extzv_1_r_inv_h8300): Likewise.
1384 (*extzv_1_r_inv_h8300hs): Likewise.
1386 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1388 * config/h8300/h8300.h (PREDICATE_CODES): New.
1390 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1392 * config/h8300/h8300.md (*addsi3_upper): New.
1393 (*iorsi3_shift): Likewise.
1394 (two splitters): Likewise.
1395 (*addsi3_shift): Likewise.
1396 (two splitters): Likewise.
1398 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1400 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1401 * basic-block.h (control_flow_insn_p): Fuction was exported.
1402 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1403 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1404 notes only when the region is contained in a single basic block.
1406 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1409 * tree.h (expand_asm): New prototype.
1410 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1412 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1414 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1415 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1416 (volatile_refs_p) [ASM_INPUT]: Likewise.
1417 (side_effects_p) [ASM_INPUT]: Likewise.
1419 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1421 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1422 athlon_decode attributes
1423 (imul/k8 optimization peep2s): New.
1425 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1426 * i386.md (type attribute): Add ssecomi.
1427 (unit, memory, prefix attributes): Handle ssecomi.
1428 (cvt?2? patterns): Fix athlon_decode attribute
1429 (comi patterns): Set attribute to ssecomi.
1432 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1434 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1436 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1437 that match register_operands.
1438 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1439 register_operand the default case.
1441 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1444 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1445 an empty element, do not advance the pointer to unfilled
1446 fields if there are pending initializers.
1448 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1450 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1451 (install-gcc-tooldir, install-cpp, installdirs,
1452 install-common, install-driver, install-info, install-man,
1453 install-headers, install-include-dir, install-headers-tar,
1454 install-headers-cpio, install-headers-cp, install-mkheaders,
1455 install-collect2, uninstall): Prepend $(DESTDIR) to
1456 destination paths in all (un)installation commands.
1457 (install-driver): Rewrite $(LN) commands to support DESTDIR
1458 with "ln" as well as with "ln -s".
1459 (installdirs): Simply use mkinstalldirs.
1460 (install-libgcc, install-multilib): Also pass DESTDIR.
1461 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1462 installation destination variable ldir.
1463 * config/alpha/t-osf4, config/arm/t-netbsd,
1464 config/ia64/t-hpux, config/mips/t-iris5-6,
1465 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1466 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1467 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1468 in the definition of SHLIB_INSTALL.
1469 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1470 $(libsubdir) in the installation commands.
1472 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1474 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1475 non-optimizing compile.
1476 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1479 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1481 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1482 ms_struct and gcc_struct.
1483 (ix86_handle_struct_attribute): New function.
1484 (ix86_ms_bitfield_layout_p): Update to take new attributes
1486 * doc/extend.texi: Document new attributes.
1487 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1489 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1491 PR optimization/8750
1492 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1493 scheduling pass to move insns across __alloca call.
1495 2003-01-08 Dale Johannesen <dalej@apple.com>
1497 * config/rs6000/rs6000.md: Replace *store_multiple_string
1500 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1503 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1504 Set SYMBOL_REF_FLAG on local data sym_ref.
1506 2003-01-08 Dale Johannesen <dalej@apple.com>
1508 * function.c (assign_parms): Don't set pretend_args_size if
1509 REG_PARM_STACK_SPACE.
1510 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1513 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1517 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1519 * i386.c (ix86_expand_int_addcc): Fix thinko.
1521 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1523 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1524 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1525 as hook_bool_tree_hwi_hwi_tree_true.
1526 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1527 (rs6000_emit_epilogue): Same.
1528 (rs6000_output_mi_thunk): Re-implement as RTL.
1529 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1530 xcoffout_declare_function if any debugging enabled.
1532 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1534 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1535 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1536 * config/mips/mips.h (enum processor_type): Rename
1537 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1538 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1540 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1541 (ISA_MIPS32R2): New define.
1542 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1543 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1544 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1545 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1546 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1547 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1548 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1549 compiling MIPS16 code.
1550 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1552 (ISA_HAS_SEB_SEH): New define.
1553 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1554 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1555 processor_type value renaming. Add support for MIPS32R2.
1556 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1558 (override_options): Reimplement -mipsN option handling so that
1559 it will work correctly for -mips32r2. Avoid branch-likely
1560 instructions on MIPS32R2.
1561 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1562 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1563 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1564 (extendhisi2_hw, extendqisi2_hw): New.
1565 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1566 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1567 MIPS32R2, and MIPS64.
1568 (LINK_SPEC): Pass -mips32r2 to linker.
1569 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1570 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1571 for mips32r2 in the -march description. Alphabetically sort
1572 CPU names in the -march description. Add long-missed -mips32
1573 and -mips64 to MIPS option summary.
1575 * config.gcc: Update copyright years to include 2003.
1576 * config/mips/mips.c: Likewise.
1577 * config/mips/mips.h: Likewise.
1578 * config/mips/mips.md: Likewise.
1579 * config/mips/netbsd.h: Likewise.
1580 * doc/invoke.texi: Likewise.
1582 2003-01-08 Andreas Schwab <schwab@suse.de>
1584 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1586 * configure: Regenerated.
1588 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1590 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1591 extraction of det with b0, b1, w0, w2, etc.
1592 (compute_logical_op_length): Likewise.
1593 (compute_logical_op_cc): Likewise.
1595 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1597 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1598 HIGH on all variants.
1600 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1602 * Makefile.in (PARTITION_H): New.
1603 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1604 * basic-block.h: Include hard-reg-set.h.
1606 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1608 * arm.h (ENABLE_XF_PATTERNS): Delete.
1609 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1610 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1611 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1612 (cmpxf_trap): Delete.
1613 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1615 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1617 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1618 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1619 (add??cc): New expanders.
1620 * i386.c (expand_int_addcc): New function.
1621 * i386-protos.h (expand_int_addcc): Declare.
1623 * alias.c (memory_modified_1): New static function.
1624 (memory_modified): New static varaible.
1625 (memory_modified_in_insn_p): New global function.
1626 * rtl.h (memory_modified_in_insn_p): Declare.
1627 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1630 * expr.h (emit_conditional_add): Declare.
1632 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1635 * doc/invoke.texi (-malign-double): Explain that the option breaks
1636 binary compatibility.
1638 2003-01-08 Andreas Schwab <schwab@suse.de>
1640 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1641 should come from the generic *-*-linux* entry.
1643 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1645 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1646 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1647 we are inside libcall.
1648 * cselib.h (elt_loc_list): Add in_libcall.
1649 * gcse.c (do_local_cprop): Do not copy propagate using insns
1652 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1654 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1655 not normally affect to issue rate.
1657 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1659 * genopinit.c (optabs): Add addc_optab.
1660 * ifcvt.c (noce_try_store_flag): Rename to ...
1661 (noce_try_addcc): ... this one; handle generic conditional increment.
1662 (noce_process_if_block): Update noce_try_addcc call.
1663 * optabs.c (emit_conditional_add): New.
1664 (init_obtabs): Initialize addc_optab.
1665 * optabs.h (optab_index): Add OTI_addcc.
1666 (addcc_optab): New macro.
1667 * md.texi: Document addMcc
1670 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1671 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1672 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1674 * reload1.c (delete_output_reload): Avoid repeated attempts
1677 2003-01-07 Andreas Schwab <schwab@suse.de>
1679 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1680 Move --enable-initfini-array check ...
1681 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1682 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1683 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1684 * configure: Rebuild.
1686 2003-01-07 Richard Henderson <rth@redhat.com>
1688 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1689 if the register is set once.
1691 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1693 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1694 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1695 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1697 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1698 Sunil Davasam <sunil.k.davasam@intel.com>
1701 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1702 DW_CFA_same_value, read next and ignore.
1704 2003-01-07 Richard Henderson <rth@redhat.com>
1706 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1708 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1710 * cfg.c: Include alloc-pool.h
1711 (edge_pool): New pool.
1712 (bb_pool): New pool.
1713 (first_deleted_edge): Remove.
1714 (first_deleted_block): Remove.
1715 (init_flow): Alloc/free the pools.
1716 (free_edge): Use pools.
1717 (alloc_block): Ditto.
1718 (expunge_block): Ditto.
1719 (cached_make_edge): Ditto.
1721 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1723 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1725 * et-forest.c: Include alloc-pool.h.
1726 (struct et_forest): Add node_pool and occur_pool.
1727 (et_forest_create): Create the new pools.
1728 (et_forest_delete): Delete them.
1729 (et_forest_add_node): Allocate and free using pools.
1730 (et_forest_add_edge): Ditto.
1731 (et_forest_remove_node): Ditto.
1732 (et_forest_remove_edge): Ditto.
1734 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1736 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1738 * config/h8300/h8300.c (output_logical_op): Simplify and
1739 optimize the handling of SImode.
1740 * config/h8300/h8300.c (compute_logical_op_length): Update
1742 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1744 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1746 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1747 big-endian correction to indirect arguments too.
1749 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1751 Segher Boessenkool <segher@koffie.nl>
1753 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1754 (alt_reg_names): Ditto, fix formatting.
1755 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1757 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1760 (output_logical_op): Constify intval and det.
1761 (compute_logical_length): Likewise.
1762 (compute_logical_cc): Likewise.
1763 (output_a_shift): Constify mask.
1764 (h8300_encode_label): Constify len.
1766 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1769 (h8300_expand_epilogue): Likewise.
1771 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1773 Segher Boessenkool <segher@koffie.nl>
1775 * config/rs6000/altivec.md: Remove spaces from assembler
1776 instruction argument lists.
1778 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1780 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1781 c4x_assembler_function_p.
1782 (c4x_null_epilogue_p): Complement return value, all uses updated.
1783 (c4x_insert_attributes): Add naked.
1784 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1785 * doc/extend.texi: Update C4x function attributes.
1787 2003-01-06 Richard Henderson <rth@redhat.com>
1789 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1790 properly when changing "local-ness".
1791 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1793 2003-01-06 Dale Johannesen <dalej@apple.com>
1795 * config/darwin-protos.h: Add prototypes for new section functions.
1797 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1799 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1802 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1804 * hwint.h: If the current compiler has no 64-bit type at all,
1805 make HOST_WIDEST_INT 32 bits.
1807 2003-01-06 Eric Christopher <echristo@redhat.com>
1809 * config/mips/mips.md (movdf_internal2): Fix constraints.
1811 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1815 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1817 * config/mips/mips.md (leadi): Use dla rather than la.
1819 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1821 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1822 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1824 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1826 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1829 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1831 * config/h8300/h8300.md (*extzv_8_23): New.
1833 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1835 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1836 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1837 USE_EH_FRAME_REGISTRY when defining.
1839 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1841 * config/h8300/h8300.c (output_a_shift): Do not output a
1843 * config/h8300/h8300.md (two splitters): New.
1845 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1847 * config/mips/mips.md: Disable the movstrsi define_split.
1849 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1851 * alloc-pool.c: Don't include "libiberty.h".
1852 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1853 * convert.c (convert_to_real): Hide unused variable.
1855 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1857 * Makefile.in (gtyp-gen.h): Const-ify.
1858 * gcov-dump.c (tag_table): Likewise.
1860 2003-01-04 Bruce Korb <bkorb@gnu.org>
1862 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1863 of *both* the file name and the fix name.
1865 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1867 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1869 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1870 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1871 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1872 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1873 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1874 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1876 (EH_FRAME_IN_DATA_SECTION): Delete define.
1877 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1878 (STARTFILE_SPEC): Use crtbegin.o.
1879 (ENDFILE_SPEC): Use crtend.o.
1880 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1881 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1882 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1883 DTOR_LIST_BEGIN): Define.
1884 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
1885 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
1886 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
1888 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
1890 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
1891 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
1892 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
1893 Cleanup handling of replacement text.
1894 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
1896 2003-01-04 Bruce Korb <bkorb@gnu.org>
1898 * fixinc/tests/base/math.h: removed obsolete results
1899 * fixinc/tests/base/stdlib.h: ditto
1900 * fixinc/tests/base/sys/param.h: ditto
1901 * fixinc/tests/base/sys/stat.h: ditto
1902 * fixinc/tests/base/time.h: ditto
1903 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
1904 * fixinc/tests/base/sys/byteorder.h: ditto
1905 * fixinc/inclhack.def: Remove superfluous backslashes
1907 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
1909 * config/h8300/h8300-protos.h: Add prototypes for
1910 the new functions defined below.
1911 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
1913 (dosize): Emit RTL instead of assembly code.
1916 (h8300_output_function_prologue): Remove.
1917 (h8300_expand_prologue): New.
1918 (h8300_expand_epilogue): New.
1919 (h8300_output_function_epilogue): Do only the reset of
1921 * config/h8300/h8300.md (push_h8300): New.
1922 (push_h8300hs): Likewise.
1923 (pop_h8300): Likewise.
1924 (pop_h8300hs): Likewise.
1925 (*stm_h8300s_2): Change the name to stm_h8300s_2.
1926 (*stm_h8300s_3): Change the name to stm_h8300s_3.
1927 (*stm_h8300s_4): Change the name to stm_h8300s_4.
1928 (*ldm_h8300s_2): New.
1929 (*ldm_h8300s_3): Likewise.
1930 (*ldm_h8300s_4): Likewise.
1932 (*return_1): Likewise.
1933 (prologue): Likewise.
1934 (epilogue): Likewise.
1935 (monitor_prologue): Likewise.
1937 2003-01-03 Dale Johannesen <dalej@apple.com>
1939 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
1940 machopic_picsymbol_stub1.
1941 (EXTRA_SECTION_FUNCTIONS): Ditto.
1942 * rs6000/rs6000.c: Update copyright.
1943 (machopic_output_stub): Use them. Remove an insn from stub code.
1945 2003-01-02 Jason Merrill <jason@redhat.com>
1947 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
1949 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
1950 static/external decls.
1952 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
1954 * c-decl.c (c_make_fname_decl): Push the decls there, too.
1956 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
1958 * config/h8300/h8300-protos.h: Add a prototype for
1959 h8300_current_function_interrupt_function_p.
1960 * config/h8300/h8300.c (interrupt_handler): Remove.
1961 (os_task): Likewise.
1962 (monitor): Likewise.
1963 (pragma_interrupt): New.
1964 (WORD_REG_USED): Use
1965 h8300_current_function_interrupt_function_p.
1967 (h8300_output_function_prologue): Likewise.
1968 Do not set interrupt_handler, os_task, monitor.
1969 (h8300_output_function_prologue): Use
1970 h8300_current_function_interrupt_function_p.
1971 Do not set interrupt_handler, os_task, monitor.
1972 (h8300_current_function_interrupt_function_p): New.
1973 (h8300_pr_interrupt): Set pragma_interrupt.
1974 (h8300_insert_attributes): Reset pragma_interrupt.
1976 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1978 * doc/install.texi (Configuration): Fix markup for reference to
1981 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1983 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
1984 (*iorhi3_two_qi): Likewise.
1985 (*iorsi3_zexthi): Likewise.
1986 (*xorhi3_zextqi): Likewise.
1987 (*xorsi3_zexthi): Likewise.
1988 (*xorsi3_zextqi): Likewise.
1990 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/h8300/h8300.c (stack_pointer_operand): New.
1993 (const_int_gt_2_operand): Likewise.
1994 (const_int_ge_8_operand): Likewise.
1995 * config/h8300/h8300.md (a splitter): Likewise.
1996 (a peephole2): Likewise.
1997 * config/h8300/h8300-protos.h: Add prototypes for the new
2000 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2002 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2003 objc/objc-act.h: Fix copyright years.
2005 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2007 * doc/passes.texi: Fix documentation for -fssa-ccp
2009 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2011 * gccbug.in: Update for new categories.
2013 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.md: Reorder some patterns.
2017 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2021 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2023 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2024 config/cris/cris-protos.h, config/i370/i370-protos.h,
2025 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2026 config/v850/v850-protos.h: Use struct, and don't conditionally
2027 compile on GCC_C_PRAGMA_H.
2029 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2031 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2032 * config/h8300/h8300-protos.h: Likewise.
2033 * config/sh/sh-protos.h: Likewise.
2035 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2037 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2039 * config/h8300/h8300-protos.h: Likewise.
2040 * config/sh/sh-protos.h: Likewise.
2042 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2044 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2045 arm_pr_long_calls_off): Use struct.
2046 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2048 Don't include cpplib.h.
2049 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2050 sh_pr_nosave_low_regs): Similarly.
2052 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2054 * config/h8300/h8300.c: Include cpplib.h.
2056 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2058 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2059 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2060 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2061 "GCC" in the copyright header.
2063 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2065 * c-pragma.c (c_register_pragma): New.
2066 (init_pragma): Use it.
2067 * c-pragma.h (cpp_register_pragma): Don't declare.
2068 (c_register_pragma): New.
2069 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2070 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2071 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2072 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2073 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2074 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2075 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2076 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2077 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2078 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2079 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2080 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2082 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2084 * config/h8300/h8300-protos.h: Update the prototypes.
2085 * config/h8300/h8300.c (const_le_2_operand): Change to
2086 const_int_le_2_operand.
2087 (const_int_le_6_operand): Change to const_int_le_6_operand.
2088 * config/h8300/h8300.md (two peepholes): Update the function
2091 2002-12-31 Tom Tromey <tromey@redhat.com>
2093 * doc/install.texi (Testing): Fixed typo.
2095 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2098 (TRAMPOLINE_SIZE): Support the normal mode.
2099 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2101 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2103 * c-common.h (pending_lang_change): Declare.
2105 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2107 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2110 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2112 * gcc/doc/invoke.texi (Optimization Options): List the options
2113 enabled by each -O flag.
2115 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2117 * doc/install.texi (Configuration): Explicitly refer
2118 gcc/config.gcc for a list of cpu models.
2120 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/h8300.h: Fix comment typos.
2124 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2126 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2128 2002-12-30 Tom Tromey <tromey@redhat.com>
2130 * doc/install.texi (Testing): Mention Jacks.
2132 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2134 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2136 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2138 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2140 (compute_logical_op_length): Update to reflect the change in
2142 (compute_logical_op_cc): Likewise.
2144 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2146 * doc/service.texi: Uncomment and update FAQ link.
2148 2002-12-30 Andreas Jaeger <aj@suse.de>
2150 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2152 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2154 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2156 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2159 are clearing the most significant byte.
2160 (compute_logical_op_length): Update to reflect the change in
2162 (compute_logical_op_cc): Likewise.
2164 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.md: Give internal names to anonymous
2169 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2171 * config/h8300/h8300.md: Reorder some insns.
2173 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2175 * config/h8300/h8300-protos.h: Add prototypes for
2176 const_int_qi_operand and const_int_hi_operand.
2177 * config/h8300/h8300.c (const_int_qi_operand): New.
2178 (const_int_hi_operand): Likewise.
2179 * config/h8300/h8300.md (three peepholes): New.
2181 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2183 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2186 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2188 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2189 * configure: Regenerate.
2190 * doc/install.texi: Update Texinfo version requirement.
2192 2002-12-28 Andreas Jaeger <aj@suse.de>
2194 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2197 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2200 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2204 (*iorhi_lshiftrt_8): New.
2206 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2208 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2210 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2212 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2214 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2216 * config/h8300/h8300-protos.h: Fix comment typos.
2218 * config/h8300/h8300.c: Fix comment typos.
2220 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2222 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2224 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/i386/athlon.md: Fix comment typos.
2227 * config/i386/crtdll.h: Likewise.
2228 * config/i386/djgpp.h: Likewise.
2229 * config/i386/i386-interix.h: Likewise.
2230 * config/i386/i386.c: Likewise.
2231 * config/i386/i386.h: Likewise.
2232 * config/i386/i386.md: Likewise.
2233 * config/i386/k6.md: Likewise.
2234 * config/i386/mingw32.h: Likewise.
2235 * config/i386/pentium.md: Likewise.
2236 * config/i386/sco5.h: Likewise.
2237 * config/i386/winnt.c: Likewise.
2238 * config/i386/xmmintrin.h: Likewise.
2240 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2242 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2243 INSN_P before checking to see if it is dead.
2244 (mark_all_insn_unnecessary): Similarly.
2245 (ssa_eliminate_dead_code): Similarly.
2246 * rtl.h (struct rtx_def): Update comments for in_struct usage
2247 in dead code elimination pass.
2248 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2250 2002-12-26 Andreas Schwab <schwab@suse.de>
2252 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2254 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2256 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2257 tartet_flags_explicit.
2258 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2259 Compact target_flags bits.
2260 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2261 (TARGET_SWITCHES): Delete references to *_SET flags.
2263 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2265 * i386.md (memory attribute): Fix setcc attribute.
2267 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2269 * output.h: Fix comment typos.
2270 * predict.c: Likewise.
2271 * print-tree.c: Likewise.
2272 * profile.c: Likewise.
2273 * ra-build.c: Likewise.
2274 * ra-colorize.c: Likewise.
2275 * ra-debug.c: Likewise.
2276 * ra-rewrite.c: Likewise.
2280 * recog.c: Likewise.
2281 * reg-stack.c: Likewise.
2282 * regclass.c: Likewise.
2284 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2286 * config/h8300/h8300.c (print_operand_address): Do not negate
2287 a negative number when printing one.
2289 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/h8300/h8300-protos.h: Add prototypes for
2292 output_plussi, compute_plussi_length, and compute_plussi_cc.
2293 * config/h8300/h8300.c (output_plussi): New.
2294 (compute_plussi_length): Likewise.
2295 (compute_plussi_cc): Likewise.
2296 * config/h8300/h8300.md (addsi_h8300h): Call
2297 output_plussi, compute_plussi_length, and compute_plussi_cc.
2299 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2302 of match_operand in the new patterns.
2304 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2306 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2308 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2310 * configure.in (enable-coverage): Add SELF_COVERAGE.
2311 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2313 2002-12-24 Jim Wilson <wilson@redhat.com>
2315 * alias.c (record_set): Handle multi-reg hard registers.
2317 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2319 * regmove.c: Fix comment typos.
2320 * reload.c: Likewise.
2321 * reload1.c: Likewise.
2322 * resource.c: Likewise.
2323 * rtl.def: Likewise.
2325 * rtlanal.c: Likewise.
2326 * sched-deps.c: Likewise.
2327 * sched-rgn.c: Likewise.
2328 * sibcall.c: Likewise.
2329 * simplify-rtx.c: Likewise.
2330 * ssa-ccp.c: Likewise.
2333 * stor-layout.c: Likewise.
2334 * system.h: Likewise.
2335 * tlink.c: Likewise.
2336 * toplev.c: Likewise.
2337 * tracer.c: Likewise.
2338 * tree-inline.c: Likewise.
2341 * unroll.c: Likewise.
2342 * varasm.c: Likewise.
2344 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2346 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2347 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2348 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2350 * doc/md.texi: Remove AMD 29K entries.
2351 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2352 1.38.1, NewsOS, RT PC, WE32K entries.
2354 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2357 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2358 (altivec_vspltisw_v4sf): Name pattern.
2359 (altivec_vslw_v4sf): New pattern.
2361 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2363 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2365 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2367 * stor-layout.c (update_alignment_for_field): Correct handling of
2368 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2369 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2370 bitfield does not affect alignment.
2372 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2374 * expr.c (expand_assignment): Apply special treatment to
2377 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/h8300-protos.h: Update the prototype of
2381 * config/h8300/h8300.c (expand_a_shift): Change the return
2383 * config/h8300/h8300.md: Update all the uses of
2386 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2388 * tree.c (save_expr): Allow either side of a dyadic operand to be
2391 * doc/portability.texi (portability): Update portability goals.
2393 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2397 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2399 * stor-layout.c (update_alignment_for_field): Guard use of
2400 ADJUST_FIELD_ALIGN with #ifdef.
2402 * stor-layout.c (update_alignment_for_field): Use
2403 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2404 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2406 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2408 * genautomata.c: Fix comment typos.
2410 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2412 * params.def (tracer-min-branch-probability-feedback): Fix default.
2413 * final.c (compute_alignments): Use profile to avoid code bloat.
2415 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2417 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2418 sequences end with a valid cc0 whenever possible.
2420 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/h8300/h8300.md (negsf2): New.
2423 (*negsf2_h8300): Likewise.
2424 (*negsf2_h8300hs): Likewise.
2426 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2428 * integrate.c (output_inline_function): Don't hold private
2429 pointers to 'struct function' over GC calls.
2431 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2433 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2435 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2437 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2442 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2445 second alternative "#".
2446 (*zero_extendqihi2_h8300hs): Likewise.
2447 (a define_split): New.
2449 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2451 * config/h8300/h8300-protos.h: Update the prototype for
2453 Add prototypes for const_le_2_operand and const_le_6_operand.
2454 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2455 specify whether inc/dec should be used when possible.
2456 (const_le_2_operand): New.
2457 (const_le_6_operand): Likewise.
2458 * config/h8300/h8300.md (two peepholes): New.
2460 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/fr30/fr30.md: Fix a comment typo.
2463 * config/i386/i386.c: Likewise.
2464 * config/ip2k/ip2k.h: Likewise.
2466 2002-12-20 Jim Wilson <wilson@redhat.com>
2468 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2469 (__ev_subw, __ev_subiw): New.
2470 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2471 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2473 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2475 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2476 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2477 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2478 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2480 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/h8300/h8300-protos.h: Add prototypes for
2483 incdec_operand and eqne_operator.
2484 * config/h8300/h8300.c (incdec_operand): New.
2485 (eqne_operator): Likewise.
2486 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2487 (CONST_OK_FOR_O): Likewise.
2488 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2490 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2491 (addhi3_incdec): New.
2492 (addsi3_incdec): Likewise.
2493 (two peepholes): Likewise.
2495 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300.c (dosize): Remove warnings.
2498 (print_operand): Likewise.
2500 2002-12-20 Richard Henderson <rth@redhat.com>
2502 * config/alpha/alpha.c (decl_has_samegp): New.
2503 (samegp_function_operand): Use it. Rename from
2504 current_file_function_operand.
2505 (direct_call_operand): Handle -msmall-text via symbol->jump.
2506 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2507 (tls_symbolic_operand_type): Likewise.
2508 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2509 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2510 (alpha_end_function): Set symbol->jump for functions defined in
2512 * config/alpha/alpha-protos.h: Update.
2513 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2514 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2515 (PREDICATE_CODES): Update.
2516 * config/alpha/alpha.md (call patterns): Update for
2517 samegp_function_operand rename; use !samegp reloc if
2518 TARGET_EXPLICIT_RELOCS.
2519 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2521 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2523 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2524 all registers capable of holding a double float.
2525 (*rcond): change name of "reverse branch" insns to
2526 something more meaningful.
2527 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2528 comparisons properly.
2529 (*ffs): Change operand 0 from write to read-modify-write.
2530 (*ffsssi2): Drop constraints from define_expand.
2532 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2533 MOVE_RATIO as default for store operations.
2535 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2537 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2538 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2539 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2541 * config/ns32k/STATUS: New File
2542 * config/ns32k/NOTES: New file.
2544 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2546 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2547 option for S/390 and zSeries.
2548 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2549 s390_arch_string): New variables.
2550 (override_options): Checking for options and setting of
2551 appropriate target_flags, cpu and arch flags.
2552 * config/s390/s390.h: (processor_type): New enum.
2553 (TARGET_SWITCHES): New switches -mesa/zarch.
2554 * config/s390/s390.md: New attribute 'cpu'.
2556 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2558 * c-pretty-print.h: Fix comment typos.
2559 * integrate.c: Likewise.
2560 * varasm.c: Likewise.
2561 * config/c4x/c4x.h: Likewise.
2562 * config/c4x/c4x.md: Likewise.
2563 * config/fr30/fr30.md: Likewise.
2564 * config/frv/frv.c: Likewise.
2565 * config/h8300/h8300.c: Likewise.
2566 * config/i386/i386.c: Likewise.
2567 * config/i386/i386.h: Likewise.
2568 * config/ia64/ia64.c: Likewise.
2569 * config/ia64/ia64.h: Likewise.
2570 * config/ip2k/ip2k.md: Likewise.
2571 * config/m68hc11/m68hc11-crt0.S: Likewise.
2572 * config/m68hc11/m68hc11.h: Likewise.
2573 * config/m68hc11/m68hc11.md: Likewise.
2574 * config/m68hc11/m68hc12.h: Likewise.
2575 * config/mcore/mcore.md: Likewise.
2576 * config/mips/mips.c: Likewise.
2577 * config/mips/mips.md: Likewise.
2578 * config/mmix/mmix-modes.def: Likewise.
2579 * config/pa/pa.c: Likewise.
2580 * config/rs6000/rs6000.c: Likewise.
2581 * config/rs6000/rs6000.h: Likewise.
2582 * config/rs6000/rs6000.md: Likewise.
2584 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2587 output shifts using rotation.
2589 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2591 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2593 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2597 (pushqi_h8300hs): Likewise.
2598 (pushhi_h8300): Likewise.
2599 (pushhi_h8300hs): Likewise.
2601 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2603 * sched-rgn.c (init_regions): Update comment.
2605 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2607 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2608 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2610 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2611 (get_vrsave_internal,set_vrsave_internal): Same.
2612 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2613 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2614 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2616 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2617 Danny Smith <dannysmith@users.sourceforge.net>
2618 Eric Kohl <ekohl@rz-online.de>
2620 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2621 attributes incompatible with fastcall attribute.
2622 (ix86_handle_regparm_attribute): Likewise.
2624 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2627 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2629 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2630 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2631 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2632 i386_pe_output_labelref rather than here.
2633 (gen_fastcall_suffix): New function. Decorates a label name with the
2634 fastcall prefix (@) and the stdcall suffix.
2635 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2636 has a fastcall attribute.
2637 (i386_pe_output_labelref): New function. Outputs a label reference.
2638 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2640 (ix86_return_pops_args): Fastcall functions pop the stack.
2641 (init_cumulative_args): Reserve registers ECX and EDX if function has
2643 (function_arg): Use registers ECX and EDX if function has fastcall
2645 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2646 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2647 (FASTCALL_PREFIX): Define as '@'.
2648 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2650 * doc/extend.texi: Add documentation of fastcall attribute.
2652 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2654 * configure.in: FORBUILD when build!=host changed from
2655 ../$build-alias to ../build-$build_alias to match change made
2657 * configure: Regenerated.
2659 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2661 PR optimization/8988
2662 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2663 the biv when eliminating.
2665 2002-12-19 Devang Patel <dpatel@apple.com>
2666 * gcc.c (struct default_compiler): Recognizes input file name with
2667 .CPP extension as C++ source files
2668 * cp/lang-spec.h: Same
2669 * doc/invoke.texi: Add documentation for .CPP support.
2671 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2674 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2676 ("absv16qi2"): Same.
2679 ("altivec_abss_v16qi"): Same.
2680 ("altivec_abss_v8hi"): Same.
2681 ("altivec_abss_v4si"): Same.
2683 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2685 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2686 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2688 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2691 * stmt.c (expand_asm_operands): Produce an error when
2692 the PIC register is clobbered.
2694 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2696 * Makefile.in (OBJS): Add alloc-pool.o
2697 (alloc-pool.o): New object.
2699 * alloc-pool.c: New file.
2700 * alloc-pool.h: New file.
2702 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2704 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2706 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2708 * config.gcc: Set extra_objs in the generic Darwin rule,
2709 not in the machine-specific rules.
2711 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2713 * ChangeLog: Follow spelling conventions.
2714 * ChangeLog.2: Likewise.
2715 * ChangeLog.4: Likewise.
2716 * ChangeLog.5: Likewise.
2717 * cppexp.c: Likewise.
2720 * gengtype.c: Likewise.
2721 * reload1.c: Likewise.
2722 * sched-rgn.c: Likewise.
2724 * stor-layout.c: Likewise.
2725 * timevar.c: Likewise.
2726 * toplev.c: Likewise.
2728 * varasm.c: Likewise.
2729 * config/fr30/fr30.md: Likewise.
2730 * config/i386/i386.c: Likewise.
2731 * config/ia64/ia64.c: Likewise.
2732 * config/pa/pa.c: Likewise.
2734 2002-12-18 Roger Sayle <roger@eyesopen.com>
2736 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2738 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2741 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2743 (vec_cmplt C++ functions): Reverse arguments.
2745 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2747 * config/rs6000/t-rs6000: Move contents to t-fprules,
2748 add rules for dependencies of rs6000.o and to build rs6000-c.o
2749 * config/rs6000/t-fprules: New file from t-rs6000.
2750 * config/rs6000/t-beos: Remove soft-fp rules.
2751 * config/rs6000/t-ppccomm: Likewise.
2752 * config/rs6000/t-newas: Likewise.
2753 * config/rs6000/t-rs6000-c-rule: Delete.
2754 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2755 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2756 Create generic Darwin rules.
2758 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2760 2002-12-18 Doug Evans <dje@sebabeach.org>
2762 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2764 (move_src_operand): Remove compile-time warning.
2765 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2767 2002-12-18 Jason Merrill <jason@redhat.com>
2769 * unwind-dw2-fde.c (frame_downheap): Split out from...
2770 (frame_heapsort): Here.
2772 2002-12-17 Jason Merrill <jason@redhat.com>
2774 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2775 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2777 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2779 * calls.c (expand_call): Don't try to be clever about expanding
2780 the return slot address.
2782 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2784 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2787 2002-12-17 Jason Merrill <jason@redhat.com>
2789 * genmultilib: Use 'cd ./foo'.
2791 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2793 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2795 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2797 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2798 * doc/cpp.texi: Likewise.
2799 * doc/extend.texi: Likewise.
2800 * doc/gty.texi: Likewise.
2801 * doc/install.texi: Likewise.
2802 * doc/invoke.texi: Likewise.
2803 * doc/md.texi: Likewise.
2804 * doc/passes.texi: Likewise.
2805 * doc/rtl.texi: Likewise.
2806 * doc/sourcebuild.texi: Likewise.
2807 * doc/tm.texi: Likewise.
2809 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2811 * doc/invoke.texi: Minor spelling and grammar fixes.
2813 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2815 * config/s390/s390.c (s390_output_constant_pool): Replace
2816 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2818 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2820 * convert.c (convert_to_real): Disable function transformation for
2823 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2825 * gcc.c (handle_braces): Allow '@' as a switch name.
2827 2002-12-16 Jason Merrill <jason@redhat.com>
2829 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2830 with special struct-return ABIs.
2832 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2833 doesn't match the begin SCOPE_STMT in partialness.
2835 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2837 * genmultilib: Create temporary files in unique subdirectory.
2839 * gcc.c (validate_switches): Allow '@' as a switch name.
2841 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2843 * Makefile.in (gcov-iov.h): Improve portability.
2845 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2847 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2849 * mips.md (tablejump insn): Likewise.
2851 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2853 * doc/include/gcc-common.texi: Change version number to 3.4.
2855 2002-12-16 Bruce Korb <bkorb@gnu.org>
2857 * fixinc/fixlib.h: add: #include <signal.h>
2858 * fixinc/fixincl.c: remove: #include <signal.h>
2860 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2862 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2863 (EXTRA_CONSTRAINT): Use it.
2864 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2866 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2868 * config.gcc (need_64bit_hwint): New variable.
2869 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2870 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2871 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2872 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2874 (powerpc*-*-darwin*): Unset it.
2875 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2876 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2877 deleted/nonexistent xm-*.h headers.
2878 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2879 target set need_64bit_hwint in config.gcc.
2880 * configure, config.in: Regenerate.
2882 * hwint.h: Overhaul. Don't bother trying int for
2883 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
2884 decision to force 64-bit HOST_WIDE_INT on
2885 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
2886 not visible at this point. Don't allow prior definition of
2887 any macro defined by this file.
2889 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
2890 HOST_BITS_PER_WIDE_INT.
2891 * config/c4x/c4x.h: Adjust redefinition of
2892 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
2893 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
2894 config/i386/xm-i386-interix.h: Delete file.
2896 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
2897 John David Anglin <dave@hiauly1.hia.nrc.ca>
2899 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
2900 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2902 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2904 * mkconfig.sh: Correct comment. Add copyright boilerplate.
2906 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2908 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
2909 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
2910 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
2911 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
2912 config/v850/t-v850: Correct dependencies and normalize
2913 compilation commands for files that include coretypes.h and tm.h.
2915 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
2916 not config.h and system.h.
2918 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
2920 * i386.c (flags_reg_operand): New function.
2921 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
2922 * i386.md (cmov splitter, movqicc): Use new predicate.
2924 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
2926 * i386.md (movqicc splitter): Fix template.
2928 2002-12-13 Jason Merrill <jason@redhat.com>
2930 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
2931 * calls.c (expand_call): Handle it.
2932 * tree-inline.c (struct inline_data): Remove target_exprs field.
2933 (optimize_inline_calls): Don't initialize it.
2934 (expand_call_inline): Don't modify it. Handle
2935 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2936 (declare_return_variable): Take return slot addr.
2937 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
2938 to return_slot_addr.
2939 * langhooks-def.h, langhooks.c: Adjust.
2940 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
2941 a decl with no DECL_INITIAL.
2943 * expr.c (expand_expr): Don't discard the target of a call which
2946 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
2948 * cppinit.c (path_include): Take an environment variable name.
2950 (init_standard_includes): Simplify environment handling, and
2952 (cpp_read_main_file): ...here as -nostdinc should not affect
2953 environment variable paths.
2955 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2957 * pa.c (output_millicode_call): Correct typo.
2958 (output_call): Likewise.
2960 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
2962 * config/mn10300/mn10300.c (print_operand) <case N>: Check
2963 operand's range. Print value directly, without aid from
2966 <case S>: Make sure argument to fprintf has the right type.
2967 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
2968 (EXTRA_CONSTRAINT): Adjust.
2969 * config/mn10300/mn10300.md: Add new all-QImode pattern for
2970 bclr. Use %U for immediate operands of bset and bclr.
2971 (iorqi3): New expand, with insns for AM33 and mn10300.
2973 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
2975 * sh.c (sh_register_operand): New function.
2976 (prepare_move_operands): Use it.
2977 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
2978 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
2979 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
2980 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
2981 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
2982 (movv2si_i): Likewise.
2984 2002-12-13 Jim Wilson <wilson@redhat.com>
2986 * doc/extend.texi (Complex Numbers): Update info on debug info.
2988 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
2990 * config/h8300/h8300.md (addhi3_h8300): Remove the last
2993 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2995 * hooks.h (hook_tree_tree_bool_false): Declare
2996 hook_bool_tree_tree_false instead.
2998 2002-12-12 Devang Patel <dpatel@apple.com>
3000 * doc/invoke.texi: Document Darwin linker options, -bundle
3001 -bind_at_load, -all_load and -arch_errors_fatal
3003 2002-12-12 Jim Wilson <wilson@redhat.com>
3005 * dbxout.c (dbxout_fptype_value): New.
3006 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3008 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3010 * c-decl.c: Fix a comment typo.
3012 * cfgcleanup.c: Likewise.
3013 * cfglayout.c: Likewise.
3014 * cfgrtl.c: Likewise.
3015 * c-typeck.c: Likewise.
3016 * dominance.c: Likewise.
3017 * dwarf2asm.c: Likewise.
3018 * dwarfout.c: Likewise.
3019 * expmed.c: Likewise.
3021 * final.c: Likewise.
3023 * function.c: Likewise.
3025 * genautomata.c: Likewise.
3026 * integrate.c: Likewise.
3029 * output.h: Likewise.
3030 * profile.c: Likewise.
3032 * reload1.c: Likewise.
3033 * reload.c: Likewise.
3034 * sched-rgn.c: Likewise.
3037 * vmsdbgout.c: Likewise.
3039 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3041 * config/h8300/h8300.md: Add a new peephole2.
3043 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/h8300/h8300.md (a peephole2): Accept a constant
3046 that's accepted by CONST_OK_FOR_J.
3048 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3051 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3052 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3053 (*addhi_h8300hs): Likewise.
3055 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3057 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3058 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3059 Increase cost for moves involving multiple general purpose registers.
3060 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3062 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3063 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3064 (enum reg_class reg_class_from_letter): No longer const.
3065 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3066 REGCLASS_HAS_GENERAL_REG.
3067 Handle SImode moves from/to fp registers.
3068 ! TARGET_SHMEDIA && TARGET_FMOVD.
3069 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3070 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3072 2002-12-12 Andreas Schwab <schwab@suse.de>
3074 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3075 change and some warnings.
3077 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3079 * doc/md.texi (pushm): Fix a typo.
3081 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3083 * config/mips/mips.c (mips_output_conditional_branch): Support
3084 PIC-safe out-of-range branch and branch-likely.
3085 * config/mips/mips.md (attr length): PIC-safe out-of-range
3086 branches are longer.
3087 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3088 unused code to support indirect jumps.
3090 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3092 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3095 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3097 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3099 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3101 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3103 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3105 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3106 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3108 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3109 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3111 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3113 * doc/invoke.texi: Correct dump file names.
3115 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3117 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3118 name to globalize_label or assemble_name.
3120 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3122 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3123 if not TARGET_SHMEDIA.
3125 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3127 * sh.h (REG_CLASS_HAS_FP_REG): New.
3128 (REGISTER_MOVE_COST) Use it. Put body into a function and
3130 * sh.c (sh_register_move_cost).
3131 * sh-protos.h (sh_register_move_cost): Declare.
3133 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3134 (sh_adjust_cost): Always return a value.
3136 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3138 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3139 (REGISTER_MOVE_COST): Use it.
3141 2002-12-11 Richard Henderson <rth@redhat.com>
3143 * tree.h (MODULE_LOCAL_P): Kill.
3144 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3146 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3148 * config/h8300/h8300.md (two define_peephole2): New.
3150 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3152 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3153 (CONST_OK_FOR_K): Likewise.
3154 (CONST_OK_FOR_M): Likewise.
3155 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3157 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3159 * c-common.c (builtin_define_type_max): Handle unsigned
3162 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3164 * haifa-sched.c (rank_for_schedule): Correct style.
3166 2002-12-10 Per Bothner <pbothner@apple.com>
3168 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3169 directive_index into an unsigned field and a new is_directive field.
3170 * cppinit.c (mark_named_operators): Update to set new fields.
3171 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3172 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3173 No longer need to subtract 1 from directive_index.
3174 (_cpp_init_directives): No longer need to add 1 to directive_index.
3175 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3177 2002-12-10 Roger Sayle <roger@eyesopen.com>
3179 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3180 check for evaluating sqrt of a constant at compile time.
3181 * simplify-rtx.c (simplify_unary_operation): Likewise.
3183 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3186 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3188 2002-12-10 Devang Patel <dpatel@appple.com>
3190 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3191 * doc/invoke.texi: Add new "Darwin Options" section.
3193 2002-12-10 Jim Wilson <wilson@redhat.com>
3195 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3198 2002-12-10 Andrew Haley <aph@redhat.com>
3200 * cse.c (cse_insn): Don't cse past a basic block boundary.
3202 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3204 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3206 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3207 * config/alpha/linux.h (LIB_SPEC): Likewise.
3208 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3209 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3210 * config/sparc/linux.h (LIB_SPEC): Likewise.
3211 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3213 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3215 * doc/invoke.texi: Document UltraSparc III option.
3217 2002-12-09 Richard Henderson <rth@redhat.com>
3219 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3220 __tune_pentium2__ and __tune_pentium3__ as necessary.
3222 2002-12-09 Richard Henderson <rth@redhat.com>
3224 * target.h (gcc_target): Add cannot_force_const_mem.
3225 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3226 (TARGET_INITIALIZER): Add it.
3227 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3228 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3229 * reload1.c (reload): Likewise.
3230 * hooks.c (hook_bool_rtx_false): New.
3231 * hooks.h: Declare it.
3233 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3234 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3235 (ix86_expand_move): Remove de-const-pooling hack.
3237 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3239 * toplev.c (dump_file): Fix order to match reality.
3241 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3243 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3244 (store_multiple): Likewise.
3246 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3248 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3249 function pointers in page 0.
3251 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3253 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3255 (MEMBER_TYPE_FORCES_BLK): Move.
3256 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3257 aggregate arguments.
3258 (ia64_function_value): Use PARALLEL to return aggregate values.
3260 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3262 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3263 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3264 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3265 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3266 * stmt.c (expand_return): Ditto.
3267 * expr.c (move_block_from_reg): Ditto.
3268 (copy_blkmode_from_reg): Ditto.
3269 * expmed.c (store_bit_field): Ditto.
3271 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3273 * config.gcc: Added tic4x-* target as an alias to c4x-*
3275 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3277 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3278 constructing insn directly.
3280 2002-12-06 Per Bothner <pbothner@apple.com>
3282 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3283 char to an int bit-field, for hosts where char is unsigned.
3285 2002-12-07 Roger Sayle <roger@eyesopen.com>
3286 Richard Henderson <rth@redhat.com>
3288 * real.c (ieee_extended_motorola_format,
3289 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3290 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3291 Provide appropriate values for new signbit field.
3293 2002-12-07 Roger Sayle <roger@eyesopen.com>
3295 * real.h (real_format): Add signbit field.
3296 * real.c (ieee_single_format, ieee_double_format,
3297 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3298 ieee_extended_intel_128_format, ibm_extended_format,
3299 ieee_quad_format, vax_f_format, vax_d_format,
3300 vax_g_format, i370_single_format, i370_double_format,
3301 c4x_single_format, c4x_extended_format, real_internal_format):
3302 Provide suitable signbit value, or -1 to avoid bit twiddling.
3304 * optabs.c (expand_unop): Try implementing negation of
3305 floating point modes by flipping the sign bit.
3306 (expand_abs): Try implementing abs of floating point modes
3307 by clearing the sign bit.
3309 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3311 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3312 of constructing insn directly.
3314 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/h8300/h8300.md (*iorhi_shift_8): New.
3318 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3320 * doc/invoke.texi: Document FRV port options.
3321 * doc/md.texi: Document FRV register classes.
3323 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3325 * doc/install.texi (Configuration): Improve description of cases
3326 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3328 2002-12-06 Per Bothner <pbothner@apple.com>
3330 * cpplib.h (NODE_MACRO_ARG): New flag.
3331 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3332 Remove value.operator field. Move arg_index field to value union.
3333 (directive_index): Make signed, since also used for C++ operators.
3334 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3335 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3336 Save node->value, and set node->value.arg_index.
3337 (_cpp_create_definition): For each paramater, restore node->value.
3338 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3339 * cpptrad.c (scan_out_logical_line): Likewise.
3340 (scan_out_logical_line): Check for directive > 0.
3341 * cpplib.c (cpp_handle_directive): Likewise.
3342 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3343 by negative of directive_index.
3344 * cppinit.c (mark_named_operators): Likewise.
3346 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3348 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3350 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3352 (push): Generate push_fpscr.
3353 (pop): Generate pop_fpscr.
3354 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3355 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3357 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3359 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3360 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3362 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3364 * sh.md (movdi_i): Name. Remove inappropriate comment.
3366 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3367 Merged from basic improvements branch (excerpt):
3369 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3370 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3372 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3374 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3376 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3378 * i386.md (dimode peep2s): Re-add "&& 1".
3380 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3382 * i386.c (ix86_expand_prologue): Add comment, do not use
3383 fast prologues for cold and normal functions.
3385 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3387 * i386.c (x86_rep_movl_optimal): New variable.
3388 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3389 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3391 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3392 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3393 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3394 generate unnecesary subregs.
3396 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3398 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3399 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3401 2002-12-05 Dale Johannesen <dalej@apple.com>
3403 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3405 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3407 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3409 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3411 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3413 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3414 (__ev_mwlufia): Remove.
3415 (__ev_mwlumfaaw): Remove.
3416 (__ev_mwlusfaaw): Remove.
3417 (__ev_mwlumfanw): Remove.
3418 (__ev_mwlusfanw): Remove.
3420 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3422 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3424 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3426 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3427 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3428 (get_shift_alg): Return optimal assembly instructions for the
3429 shifts mentioned above.
3431 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3433 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3436 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3439 implement ashiftrt:HI by 13 bits on H8S.
3441 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3443 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3444 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3445 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3446 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3447 CTOR_LIST_BEGIN): New defines.
3448 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3449 (fptr.c): Add make rules.
3451 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3453 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3454 * doc/md.texi (Insn Canonicalizations): Document new
3455 canonicalizations for multiply/add combinations.
3456 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3457 patterns to ensure they're used whenever they can be.
3459 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/h8300/h8300.c: Update the comments related to shifts.
3463 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3465 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3467 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3469 * config/h8300/h8300.md (*extzv_8_8): New.
3470 (*extzv_8_16): Likewise.
3472 2002-12-04 Jason Merrill <jason@redhat.com>
3474 PR c++/8461, c++/8625
3475 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3477 * tree-inline.c (initialize_inlined_parameters): Likewise.
3479 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3481 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3483 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3484 macro instruction in a branch delay slot, to avoid assembler
3487 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3490 * c-semantics (genrtl_scope_stmt): Do not output inlined
3491 nested functions that contain no code.
3493 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3495 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3496 to be forced into nonfallthru.
3498 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3500 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3502 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3504 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3506 2002-12-03 Richard Henderson <rth@redhat.com>
3508 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3510 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3512 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3513 Initialize tmp.using_obstack to 0.
3515 2002-12-03 Andreas Schwab <schwab@suse.de>
3517 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3518 (EH_RETURN_STACKADJ_RTX): Define.
3519 (EH_RETURN_HANDLER_RTX): Define.
3520 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3521 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3522 registers and don't save fixed registers.
3523 (m68k_output_function_prologue): Use it.
3524 (use_return_insn): Likewise.
3525 (m68k_output_function_epilogue): Likewise.
3527 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3529 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3530 (single_zero_operand): Likewise.
3532 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3534 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3535 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3536 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3537 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3538 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3539 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3540 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3541 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3542 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3544 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3546 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3548 (cntlzw2, cntlzd2): New patterns.
3550 2002-12-02 H.J. Lu <hjl@gnu.org>
3552 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3553 (mips*-*-linux*): Remove mips/t-linux.
3555 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3557 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3559 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3561 * config/h8300/h8300.c (dosize): Replace argument op with
3563 (h8300_output_function_prologue): Update the call to dosize.
3564 (h8300_output_function_epilogue): Likewise.
3566 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3568 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3570 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3572 * configure.in: Use "missing" script to generate warning if
3573 flex or bison programs not found, instead of invoking "false".
3574 * configure: Rebuilt.
3576 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3578 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3580 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3582 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3584 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3586 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3589 (h8300_output_function_prologue): Likewise.
3590 (h8300_output_function_epilogue): Likewise.
3592 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3594 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3595 corresponding mode of non-integer mode, unless it is VOIDmode.
3597 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3599 * config/h8300/h8300.md (stm_h8300s_2): New.
3600 (stm_h8300s_3): Likewise.
3601 (stm_h8300s_4): Likewise.
3602 (five define_peephole2): Likewise.
3604 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3606 * ra-build.c: Fix a comment typo.
3608 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3610 * i386.c (ix86_expand_int_movcc): fix
3611 reversed BRANCH_COST test; be curefull about infinite recursion.
3613 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3615 * config/h8300/h8300.c (h8300_output_function_prologue):
3616 Remove variable idx.
3617 (h8300_output_function_epilogue): Likewise.
3619 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3621 * config/frv/xm-frv.h: Delete, unnecessary.
3623 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/h8300/h8300.md: Add comments for define_peephole2.
3627 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3629 * builtin-types.def (BT_SIZE): Use size_type_node.
3630 * builtins.c (fold_builtin): Make the builtin strlen returns a
3631 size_t, not a sizetype.
3632 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3634 (c_alignof_expr): Likewise.
3635 (c_common_nodes_and_builtins): Likewise.
3636 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3637 (c_size_type_node): Likewise.
3638 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3639 * tree.h (TI_SIZE_TYPE): New enumeral.
3640 (size_type_node): Likewise.
3642 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3644 * configure.in: Don't put ${tm_file} into host_xm_file,
3645 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3646 Take location of tm-preds.h into account when calculating
3648 * configure: Regenerate.
3649 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3650 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3651 Remove special case code for tm_p.h and *config.h; add new
3652 special case code for tm.h and tconfig.h. Clean up a bit.
3654 * Makefile.in (tm_file, tm_file_list): New variables set from
3656 (GCONFIG_H): Deleted.
3658 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3659 (TM_P_H): Move up with the other mkconfig.sh-generated
3660 headers; don't mention tm-preds.h explicitly.
3661 (tm.h, cs-tm.h): New rule.
3662 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3663 invocations of mkconfig.sh for changes to that program.
3664 (mostlyclean): Delete print-rtl1.c.
3665 (clean): Delete tm.h.
3666 Update dependencies for the files listed below.
3668 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3670 * coretypes.h: New file.
3671 * system.h: #define malloc to xmalloc and realloc to xrealloc
3672 when FLEX_SCANNER or YYBISON is defined, independent of the
3673 value of GCC_VERSION.
3674 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3675 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3676 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3677 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3678 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3679 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3680 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3681 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3682 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3683 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3684 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3685 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3686 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3687 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3688 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3689 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3690 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3691 genconstants.c, genemit.c, genextract.c, genflags.c,
3692 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3693 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3694 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3695 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3696 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3697 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3698 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3699 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3700 print-tree.c, profile.c, protoize.c, ra-build.c,
3701 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3702 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3703 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3704 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3705 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3706 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3707 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3708 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3709 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3710 xcoffout.c, config/darwin-c.c, config/darwin.c,
3711 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3712 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3713 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3714 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3715 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3716 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3717 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3718 config/i960/i960-c.c, config/i960/i960.c,
3719 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3720 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3721 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3722 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3723 config/mmix/mmix.c, config/mn10200/mn10200.c,
3724 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3725 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3726 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3727 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3728 config/sparc/sparc.c, config/stormy16/stormy16.c,
3729 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3730 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3731 Include coretypes.h and tm.h.
3733 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3734 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3735 genrecog.c: Include coretypes.h and tm.h from the file
3736 generated by this program.
3738 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3739 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3740 coretypes.h and tm.h, and tsystem.h when not already included.
3741 No need to include stddef.h nor stdlib.h.
3743 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3744 include auto-host.h or ansidecl.h/
3745 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3746 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3747 include auto-host.h, ansidecl.h, or system.h.
3748 * fixinc/server.c: Likewise. Also, do not include signal.h,
3749 and do not redefine volatile.
3751 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3753 * i386.md (movdf_integer): Always enable in 64bit.
3754 (movdf_nointeger): Always disable in 64bit.
3756 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3758 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3759 pseudo register number plus 1.
3761 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3763 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3764 corresponding mode of non-integer mode, unless it is VOIDmode.
3766 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3768 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3770 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3772 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3774 * config/s390/t-crtstuff: New target makefile fragment.
3775 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3777 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3780 alternatives to correct the length when the memory operand is
3781 either pre_dec or post_inc.
3783 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3785 * config/h8300/h8300.md (an anonymous pattern): Give an
3786 internal name *tst_extzv_bitqi_1_n.
3787 Accept bit_operand instead of bit_memory_operand.
3788 Do not accept bit tests with the MSB.
3789 (*tst_extzv_memqi_1_n): New.
3791 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3793 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3794 sharing when operand is SUBREG.
3796 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3798 * athlon.md (athlon-decodev): New reservation unit.
3799 (athlon-direct0): New reservation.
3800 (athlon-vector): New use athlon-decodev.
3801 (athlon-double, athlon-direct): Better model.
3802 (athlon_imul_k8): Use athlon-direct0.
3803 (athlon_movlpd_load): New insn reservation.
3805 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3807 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3809 (h8300_tiny_constant_address_p): Likewise.
3811 2002-11-28 Michael Matz <matz@suse.de>
3813 * doc/passes.texi: Mention the other register allocator.
3815 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3817 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3819 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3821 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3822 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3823 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3825 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/h8300/h8300.c (h8300_and_costs): New.
3828 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3829 * config/h8300/h8300-protos.h: Add a prototype for
3832 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3834 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3835 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3836 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3837 * i386.md (truncdfsf patterns and splitters): Use
3838 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3840 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3842 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3843 pointer argument in the prototypes of the following builtins
3844 be (const TYPE *) rather than (TYPE *):
3845 + __builtin_altivec_ld_internal_4sf
3846 + __builtin_altivec_ld_internal_4si
3847 + __builtin_altivec_ld_internal_8hi
3848 + __builtin_altivec_ld_internal_16qi
3849 + __builtin_altivec_lvsl
3850 + __builtin_altivec_lvsr
3851 + __builtin_altivec_lvebx
3852 + __builtin_altivec_lvehx
3853 + __builtin_altivec_lvewx
3854 + __builtin_altivec_lvxl
3855 + __builtin_altivec_lvx
3856 + __builtin_altivec_dst
3857 + __builtin_altivec_dstt
3858 + __builtin_altivec_dstst
3859 + __builtin_altivec_dststt
3861 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3863 * except.c (default_exception_section): Move variable into the
3864 scope where it is used.
3866 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3868 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3871 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3873 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3875 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3877 * config/h8300/h8300.c (h8300_shift_costs): New.
3878 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3879 * config/h8300/h8300-protos.h: Add a prototype for
3882 2002-11-27 Jim Wilson <wilson@redhat.com>
3884 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
3887 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
3889 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
3890 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
3891 DLL_IMPORT_EXPORT_PREFIX, not '@'.
3892 (i386_pe_dllimport_name_p): Likewise.
3893 (i386_pe_mark_dllexport): Likewise.
3894 (i386_pe_mark_dllimport): Likewise.
3895 (i386_pe_encode_section_info): Likewise.
3896 (i386_pe_strip_name_encoding): Likewise.
3898 2002-11-27 Richard Henderson <rth@redhat.com>
3900 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
3901 (nm && NF == 3): Set sawsymbol true.
3902 (END): Exit if no symbols seen.
3903 (output): Fix map syntax error if no globals for the version.
3905 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
3907 * builtins.def (DEF_C99_BUILTIN): Fix.
3909 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
3911 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
3912 (all): Add .size and .type information.
3914 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
3916 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
3917 partial_reg_stall target.
3919 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
3921 * i386.md (movhicc): Allow general operand.
3922 (movqicc): New expander.
3923 (movqicc_noc): New pattern.
3924 * i386.c (ix86_expand_carry_flag_compare): New function.
3925 (ix86_expand_int_movcc): Optimize harder using sbb; support more
3926 HImode conversion; support QImode conditional moves
3928 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
3930 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
3931 (ix86_expand_prologue): Multiply the count by amount of registers to be
3934 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
3936 * i386.c (override_options): Error about wrong -mcpu on x86-64
3939 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
3941 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
3943 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
3945 * i386-protos.h (x86_extended_QIreg_mentioned_p,
3946 x86_extended_reg_mentioned_p): Declare.
3947 * i386.c (extended_reg_mentioned_1): New static function.
3948 (x86_extended_QIreg_mentioned_p,
3949 x86_extended_reg_mentioned_p): New global functions.
3950 * i386.h (REX_SSE_REGNO_P): New macro.
3951 * i386.md (prefix_rex): New attribute.
3952 (length attribute): Add rex.
3954 2002-11-26 Andrew Haley <aph@redhat.com>
3956 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
3957 from_Unwind_Find_Enclosing_Function.
3958 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
3959 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
3960 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
3961 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
3962 * unwind.h (_Unwind_FindEnclosingFunction): Add.
3964 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3966 * config/s390/s390.c (390_output_constant_pool): Set alignment
3967 before label in 64 bit mode, behind otherwise.
3969 2002-11-26 Richard Henderson <rth@redhat.com>
3971 * c-common.c (handle_visibility_attribute): Accept "default".
3972 * tree.h (enum symbol_visibility): New.
3973 (decl_visibility): Declare.
3974 * target.h (gcc_target.visibility): Take visibility arg as integer.
3975 * varasm.c (default_assemble_visibility): Likewise.
3976 (decl_visibility): New.
3977 (maybe_assemble_visibility): Use it.
3978 * output.h (default_assemble_visibility): Update prototype.
3979 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
3980 visibility arg as integer.
3981 * doc/extend.texi: Document default visibility.
3983 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/h8300/h8300.c: Adjust spacing.
3986 * config/h8300/h8300.h: Likewise.
3988 2002-11-26 Richard Henderson <rth@redhat.com>
3990 * hooks.c (hook_bool_void_false, hook_void_tree_int,
3991 hook_void_FILEptr_constcharptr): Rename so that the return
3993 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
3994 hook_bool_tree_false): New.
3996 * langhooks-def.h: Update for renames.
3997 * target-def.h: Likewise.
3998 * tree.c (default_comp_type_attributes,
3999 default_set_default_type_attributes, default_insert_attributes,
4000 default_function_attribute_inlinable_p,
4001 default_ms_bitfield_layout_p): Remove.
4004 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4006 * pa-protos.h (function_value): New prototype.
4007 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4009 * pa.h (FUNCTION_VALUE): Use function_value.
4010 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4011 call_value_internal_reg, sibcall_value_internal_symref,
4012 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4015 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4017 * expr.c (gen_group_rtx, emit_group_move): New functions.
4018 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4019 * function.c (expand_function_start): Use gen_group_rtx to create a
4020 PARALLEL rtx to hold the return value when the real return rtx is a
4022 (expand_function_end): Use emit_group_move to move the return value
4023 from a PARALLEL to the real return registers.
4024 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4027 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4029 * config/t-libc-ok: Fix typo.
4031 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4033 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4035 * configure: Rebuilt.
4037 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4039 * c-decl.c: (start_struct): Commonize flag setting.
4041 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4043 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4044 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4045 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4046 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4048 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4050 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4052 * config/s390/s390.c (struct machine_function): Introduction of
4053 struct machine_function.
4054 (s390_output_symbolic_const): Use of cfun.
4055 (s390_optimize_prolog): Likewise.
4056 (s390_fixup_clobbered_return_reg): Likewise.
4057 (s390_frame_info): Likewise.
4058 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4059 (s390_init_machine_status): New function.
4060 (override_options): call s390_init_machine_status.
4061 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4064 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4066 * varasm.c (output_constant_pool): For pool constants in mergeable
4067 section ensure each constant is padded to multiple of entity size.
4069 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4071 * varasm.c (default_exception_section): Move to...
4072 * except.c (default_exception_section): ... here. Make
4073 .gcc_except_table read-only if it is not expected to have any
4074 dynamic relocations and linker handles it.
4075 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4076 if it is not expected to have any dynamic relocations and linker
4078 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4079 when linking read-only and read-write sections together.
4080 * configure, config.in: Rebuilt.
4081 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4082 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4084 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4086 * i386.md (pushsf_rex64): Fix typo.
4088 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4090 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4092 (__ev_create_ufix32_fs): Same.
4093 (__ev_get_sfix32_fs_internal): New.
4094 (__ev_get_sfix32_fs): Define to use function.
4095 (__ev_get_ufix32_fs_internal): New.
4096 (__ev_get_ufix32_fs): Define to use function.
4097 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4098 (__ev_get_lower_ufix32_fs): Same.
4099 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4100 (__ev_get_lower_sfix32_fs): Same.
4101 (__ev_set_sfix32_fs_internal): New.
4102 (__ev_set_ufix32_fs_internal): New.
4103 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4104 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4105 (__ev_set_upper_sfix32_fs): Call function.
4106 (__ev_set_lower_sfix32_fs): Same.
4107 (__ev_set_upper_ufix32_fs): Same.
4108 (__ev_set_lower_ufix32_fs): Same.
4110 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4112 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4114 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4116 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4117 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4118 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4119 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4120 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4121 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4122 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4123 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4124 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4125 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4126 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4127 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4128 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4129 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4130 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4131 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4132 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4133 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4134 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4135 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4136 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4137 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4138 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4139 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4141 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4142 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4144 2002-11-25 Dave Pitts <dpitts@cozx.com>
4146 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4148 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4150 * config/h8300/h8300.md (an anonymous pattern): New.
4152 2002-11-25 Richard Henderson <rth@redhat.com>
4154 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4155 (copying_arguments): Make boolean.
4157 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4159 * gcc.c (static_spec_functions): Add if-exists-else spec
4161 (if_exists_else_spec_function): New function.
4162 * doc/invoke.texi: Document the if-exists-else spec function.
4164 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4165 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4167 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4169 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4170 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4171 "${tmake_file} rs6000/t-netbsd".
4172 * config/rs6000/netbsd.h: Rewrite.
4173 * config/rs6000/t-netbsd: New file.
4175 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4177 * config/h8300/h8300.md (an anonymous pattern): Relax the
4178 condition for the pattern.
4180 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4182 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4183 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4184 evmwlssfanw, evmwlsmfanw.
4186 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4188 * config/rs6000/spe.md: Same for patterns.
4190 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4193 * fold-const.c (extract_muldiv): Don't propagate division unless
4194 both arguments are multiples of C.
4196 2002-11-25 Andrew Haley <aph@redhat.com>
4198 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4199 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4200 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4201 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4203 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4205 * i386.c (x86_use_ffreep): New global variable.
4206 * i386.h (x86_use_frfeep): Declare
4207 (TARGET_USE_FFREEP): New macro
4208 * i386.md (movs?f*): Use freep when asked for.
4209 (push?f): Remove dead code.
4211 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4213 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4214 target help message.
4216 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4218 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4219 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4221 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4222 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4223 to "" for a.out configurations.
4224 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4226 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4228 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4229 NETBSD_CPP_SPEC directly.
4230 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4231 netbsd_endfile_spec.
4232 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4234 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4236 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4237 NETBSD_STARTFILE_SPEC.
4238 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4239 (ENDFILE_SPEC): Likewise.
4240 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4242 2002-11-24 Andreas Schwab <schwab@suse.de>
4244 * Makefile.in (install-driver): Remove versioned link before
4245 trying to create it.
4247 * config/m68k/m68k.c: Fix typo in last change defining
4248 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4250 2002-11-23 H.J. Lu <hjl@gnu.org>
4252 * aclocal.m4: Include ../config/accross.m4.
4253 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4254 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4255 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4256 instead of $ac_cv_c_compile_endian.
4258 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4259 AC_COMPILE_CHECK_SIZEOF.
4260 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4261 * configure: Rebuild.
4263 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4265 * config/h8300/h8300.c (print_operand): Update the use of
4266 h8300_tiny_constant_address_p.
4267 (h8300_adjust_insn_length): Likewise.
4268 (h8300_tiny_constant_address_p): Check if the given rtx is a
4269 variable declared with __attribute__ ((tiny_data)).
4271 2002-11-22 Dale Johannesen <dalej@apple.com>
4273 * toplev.c (rest_of_compilation): Fix comments.
4275 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4277 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4278 allow mmap from /dev/zero. Don't make decisions for the host
4279 based on presence or absence of /dev/zero on the build machine.
4280 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4281 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4282 * configure: Regenerate.
4284 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4286 * gcc.c (make_relative_prefix, split_directories)
4287 (free_split_directories): Removed.
4289 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4291 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4292 * configure: Regenerated.
4294 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4296 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4297 length computation when xor.l is output.
4299 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4301 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4302 (call_vms_1, call_value_vms_1): Cleanup syntax.
4304 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4306 * athlon.md (define_atuomaton): Add athlon_load.
4307 (athlon-double): New reservation.
4308 (athlon-ieu0): New CPU unit.
4309 (athlon-load?): Use athlon_load automaton.
4310 (*_k8 reservations): New.
4311 (other insn revervations): Activate for K8.
4313 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4315 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4317 2002-11-21 Jim Wilson <wilson@redhat.com>
4319 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4322 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4324 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4325 * config/xtensa/xtensa.c (struct machine_function): Add
4326 incoming_a7_copied flag.
4327 (xtensa_copy_incoming_a7): Define.
4328 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4329 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4331 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4333 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4334 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4335 x86_64_nonmemory_operand, x86_64_movabs_operand,
4336 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4337 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4338 (local_symbolic_operand): Do not care the 64bit limits.
4339 (x86_64_sign_extended_value): Remove allow_rip support.
4340 (legitimate_pic_address_disp_p): Handle all cases allowed
4341 with RIP addressing.
4342 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4343 (legitimize_pic_address): Reorganize.
4344 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4346 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4348 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4349 * config/arm/netbsd-elf.h: New file.
4351 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4353 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4354 subtarget_asm_float_spec.
4355 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4357 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4359 2002-11-21 Nick Clifton <nickc@redhat.com>
4361 * config/fr30/fr30.md (movsf_constant_store): Move code to
4362 detect 0.0 into fr30.c.
4363 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4365 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4366 function. Return true if the rtx is 0.0.
4368 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4370 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4371 if -mlittle-endian is specified.
4373 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4375 PR optimization/2903
4376 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4377 (anddi_notsesidi_di): Likewise.
4379 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/h8300/h8300.c (print_operand): Use
4382 h8300_eightbit_constant_address_p and
4383 h8300_tiny_constant_address_p.
4384 (h8300_adjust_insn_length): Likewise.
4385 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4386 (TINY_CONSTANT_ADDRESS_P): Likewise.
4387 (OK_FOR_U): Use eightbit_constant_address_p.
4389 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4391 * config/s390/libgcc-libc.ver: Add multilib support.
4392 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4393 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4394 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4395 EXTRA_MULTILIB_PARTS): Define.
4397 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4399 * arm.c (arm_get_frame_size): A leaf function does not need its
4400 stack padding to an aligned boundary if it has no frame.
4401 (thumb_get_frame_size): Likewise.
4403 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4405 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4406 (override_options): Likewise.
4408 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4410 * config.gcc: Add k8 target alias support
4411 * i386.c (_cost): Declare costs for various variants of divides and
4414 (m_K8, m_ATHLON_K8): New macros.
4415 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4416 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4417 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4418 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4419 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4420 x86_prologue_using_move, x86_epilogue_using_move,
4421 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4422 x86_sse_typeless_stores): Set for K8
4423 (override_options): Add k8 support; fix athlon alignment;
4424 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4425 (ix86_issue_rate): Set for K8.
4426 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4427 x86_machine_dependent_reorg): Handle K8 like
4429 (x86_costs): Change mult_init and divide into array.
4430 (TARGET_K8, TARGET_ATHLON): New macros.
4431 (MODE_INDEX): New macro.
4432 (RTX_COST): Use new costs.
4433 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4434 (TARGET_CPU_DEFAULT_NAMES): Add k8
4435 (TARGET_CPU_DEFAULT_k8): New constant
4436 (enum processor_type): Add PROCESSOR_K8.
4437 * i386.md (cpu attribute): Add k8.
4439 * invoke.texi: Document -march=k8.
4441 * i386.md (type attribute): Add leave
4442 (mode attribute): Remove unknownfp.
4443 (length_immediate, modrm, memory attributes): Handle leave correctly.
4444 (fp comparison patterns): Determine FP mode.
4445 (leave, leave_rex64): Remove special cases.
4446 * ppro.md (ppro_uops, ppro_p2): Add leave
4447 * pentiun.md (pent_pop): Handle leave too.
4448 * k6.md (k6_load): Handle leave.
4449 * athlon.md (athlon_leave, athlon_pop): Fix.
4450 (athlon_decode): Handle leave.
4452 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4454 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4455 to component type using GET_MODE_INNER.
4456 * expr.c (emit_move_insn_1): Ditto.
4457 * optabs.c (expand_binop): Ditto.
4458 (expand_unop): Ditto.
4459 (expand_complex_abs): Ditto.
4461 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4463 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4465 2002-11-20 DJ Delorie <dj@redhat.com>
4467 * config/stormy16/stormy16.c (s16builtins,
4468 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4469 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4471 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4473 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4474 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4475 (executing gencheck, genconfigs, genconditions, genflags,
4476 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4477 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4478 gengtype, genprotos): Prepend $(RUN_GEN).
4479 * configure.in: Move host compiler tests before --enable-checking
4481 (--enable-checking=valgrind): New.
4482 * config.in, configure: Regenerate.
4483 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4485 (read_include_file): When doing the mmap+1 trick,
4486 valgrind-annotate the byte after the mmap:ed area as readable.
4487 (purge_cache): Remove above annotation.
4488 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4489 VALGRIND_PATH -q to each command.
4491 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4493 (ggc_realloc): Update valgrind annotations.
4494 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4496 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4497 valgrind-annotate memory.
4499 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4501 * recog.c (constrain_operands): Prefer exact match over reloadable
4502 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4504 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4507 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4510 * c-decl.c (duplicate_decls): Outline the second definition
4511 of an extern inline function in all cases.
4513 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4515 * stor-layout.c (place_field): Update rli->offset as well as
4518 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4520 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4522 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4524 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4525 into a libcall block.
4526 (divsi3): Likewise divsi3_i4_media.
4528 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4530 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4531 out another register.
4533 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4535 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4536 (not just mask) are set in C.
4538 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4540 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4542 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4544 * profile.c (index_counts_file): Fix obvious mistake.
4546 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4548 * Makefile.in (profile.o): Add hashtab.h dependency.
4549 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4550 * profile.c: Include hashtab.h.
4551 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4552 cleanup_counts_index, index_counts_file, struct section_reference,
4553 struct da_index_entry, counts_file_name, counts_file_index): New.
4554 (get_exec_counts, init_branch_prob): Modified.
4556 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4558 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4559 to tmake_file. Remove setting gas and gnu_ld here.
4560 * config/sh/libgcc-glibc.ver: New file.
4561 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4562 (SHLIB_MAPFILES): New.
4563 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4564 (MD_STARTFILE_PREFIX): Likewise.
4565 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4566 (DWARF2_UNWIND_INFO): Redefine.
4567 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4568 (LINK_EH_SPEC): Redefine.
4569 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4570 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4571 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4572 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4573 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4574 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4575 SH_DWARF_FRAME_FPSCR): Likewise.
4576 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4577 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4578 registers if the current function calls EH return.
4579 (sh_expand_epilogue): Handle EH stack adjustments.
4580 (sh_set_return_address): New function.
4581 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4582 Don't abort even if the number is mapped to -1.
4583 (EH_RETURN_DATA_REGNO): Define.
4584 (EH_RETURN_STACKADJ_RTX): Define.
4585 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4586 (eh_return): New pattern.
4587 (eh_set_ra_di, eh_set_ra_si): Likewise.
4588 Add splitter to perform EH return after reload.
4590 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4592 * stor-layout.c (excess_unit_span): New function.
4593 (place_field): Use it.
4595 2002-11-19 Andreas Schwab <schwab@suse.de>
4597 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4600 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4602 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4603 * configure: Regenerate.
4605 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4607 * convert.c (strip_float_extensions): New function.
4608 (convert_to_real): Optimize some cases.
4610 2002-11-19 Andreas Jaeger <aj@suse.de>
4612 * loop.c (record_giv): Initialize not_replaceable.
4613 (check_final_value): Likewise.
4615 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4617 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4620 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4622 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4623 only if -mh or -ms present.
4624 (h8300_eightbit_constant_address_p): Support the normal mode.
4625 (h8300_tiny_constant_address_p): Likewise.
4626 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4627 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4628 (Pmode): Evaluate to HImode for the normal mode.
4629 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4630 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4631 (ASM_WORD_OP): Evaluate to word for the normal mode.
4632 * config/h8300/h8300.md (tablejump_normal_mode): New.
4633 (indirect_jump_normal_mode): New.
4634 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4636 (MULTILIB_DIRNAMES): Create target dependent directory
4638 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4639 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4641 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4643 * i386.md (length_immediate): Do not refer to insn address.
4644 (jcc*, jmp patterns): Compute length explicitly.
4646 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4649 * optabs.c (expand_binop): Convert CONST_INTs in shift
4652 2002-11-19 Roger Sayle <roger@eyesopen.com>
4654 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4656 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4658 * config/h8300/h8300.md (an anonymous pattern): Relax the
4659 condition to accept the same operands and/or subregs.
4661 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4663 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4664 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4667 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/h8300/h8300.c (print_operand): Update the use of
4670 EIGHTBIT_CONSTANT_ADDRESS_P.
4671 (h8300_adjust_insn_length): Likewise.
4672 (h8300_eightbit_constant_address_p): Check if the given rtx is
4673 a variable with __attribute__((eightbit_data)).
4674 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4675 EIGHTBIT_CONSTANT_ADDRESS_P.
4677 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4679 * doc/contrib.texi (Contributors): Add self as second contact in
4680 addition to Jeff Law.
4682 2002-11-19 Andreas Jaeger <aj@suse.de>
4684 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4685 find_alloca_call to right place.
4687 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4689 * cppfiles.c: Fix formatting.
4691 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4693 * gcc.c (The Specs Language): Document spec functions.
4694 (static_spec_functions, lookup_spec_function)
4695 (eval_spec_function, handle_spec_function)
4696 (if_exists_spec_function, alloc_args): New.
4697 (execute): Abort if processing_spec_function is true.
4698 (do_spec_1): Hand off spec to handle_spec_function if %:
4699 is encountered. If processing_spec_function is true,
4700 end any pending argument when the end of the string is reached.
4701 (main): Use alloc_args to allocate the initial argument vector.
4702 * gcc.h (struct spec_function): New.
4703 (lang_specific_spec_functions): New extern.
4705 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4706 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4707 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4709 * doc/invoke.texi: Document spec functions.
4711 * cppspec.c (lang_specific_spec_functions): New.
4712 * gccspec.c: Likewise.
4714 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4716 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4717 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4718 (fixunstfsi_libfunc): Change.
4719 (fixunstfdi_libfunc): Change.
4720 (sdiv_optab): Don't zero out SImode handler.
4721 (udiv_optab): Don't zero out SImode handler.
4722 (smod_optab): Don't zero out SImode handler.
4723 (umod_optab): Don't zero out SImode handler.
4725 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4727 PR preprocessor/8524
4728 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4729 Add a new one in its place, which hopefully works.
4730 (skip_rest_of_line): Change test for bottom-of-context-stack.
4732 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4734 * i386.md (addqi_1_slp): Fix output template.
4735 (subqi_1_slp): Fix type.
4737 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4739 * calls.c (alloca_call_p): New global function.
4740 * tree.h (alloca_call_p): New.
4741 * tree-inline.c (inlinable_function_p): Do not inline when
4742 function calls alloca.
4743 (find_alloca_call, find_alloca_call_1): New functions.
4745 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4747 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4748 bst. Update the insn length.
4749 (*andorhi3): Likewise.
4750 (*andorsi3): Likewise.
4752 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4754 * config/sh/sh-protos.h (sh_mark_label): Declare.
4755 * config/sh/sh.c (sh_mark_label): New function, taken from
4756 movdi_const, but fixing the case when the address has an addend.
4757 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4759 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4761 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4762 (add_constant): Set it.
4763 (dump_table): Don't reorder a constant if part_of_sequence_p.
4764 (machine_dependent_reorg): Assume that float constants will
4765 stay in their original order if used as a sequence.
4767 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4769 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4772 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4774 * config/sh/sh.md (initialize_trampoline): Do not force the
4775 trampoline address into R0_REGS here.
4777 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4779 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4780 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4781 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4782 generate unnecesary subregs.
4784 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4786 * df.c: Fix formatting.
4788 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4793 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4795 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4796 is not an arith_reg_operand.
4798 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4800 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4801 is smaller than representation.
4803 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4805 * builtins.c: Fix formatting.
4807 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4809 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4811 Work around regclass stupidity.
4812 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4814 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4816 * i386.md (fop_df_6): New pattern.
4817 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4820 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4824 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4826 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4828 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4830 * config/h8300/h8300.md: Fix formatting.
4832 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4834 * config/h8300/h8300.md: Replace spaces with tabs.
4835 * config/h8300/t-h8300: Remove a trailing empty line.
4837 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4839 * tlink.c: Fix formatting.
4841 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4844 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4845 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4846 when scratch register never needed.
4847 (ldmsi[3-8]): New patterns.
4849 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4851 * hard-reg-set.h: Follow spelling conventions.
4853 * target.h: Likewise.
4855 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4857 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4859 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4861 * optabs.c: Fix formatting.
4863 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4865 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4866 * i386.md (attribute type): Add type shift1 and rotate1.
4867 (*_slp): Rewrite to have just two operands to avoid reload problems.
4869 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4871 * config/h8300/h8300.md (4 anonymous patterns): New.
4873 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4875 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4876 * doc/invoke.texi: Correct description of what needs to be done to
4877 force collection at every ggc_collect call.
4879 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4881 * config/s390/s390.c (optimization_options): Set
4882 flag_asynchronous_unwind_tables to 1 by default.
4884 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4886 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4888 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
4890 * i386-protos.h (x86_function_profiler): New function
4891 * i386.h (MCOUNT_NAME): New.
4892 (PROFILE_COUNT_REGISTER): New.
4893 (FUNCTION_PROFILER): Move offline to ...
4894 * i386.c (x86_function_profiler) ... here; fix 64bit support
4895 * beos-elf.h (FUNCTION_PROFILER): Kill.
4897 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
4899 (PROFILE_COUNT_REGISTER): New.
4900 * linux.h (FUNCTION_PROFILER): Kill.
4902 * x86-64.h (FUNCTION_PROFILER): Kill.
4904 * freebsd.h (FUNCTION_PROFILER): Kill.
4907 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4909 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
4910 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
4911 * config/arm/arm.c (arm_va_arg,
4912 arm_function_arg_pass_by_reference): New.
4913 * config/arm/arm-protos.h: Add prototypes.
4915 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4917 * gthr-single.h: Fix formatting.
4919 2002-11-14 Zack Weinberg <zack@codesourcery.com>
4921 * tree.c (tree_vec_elt_check_failed): New function.
4922 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
4923 (TREE_VEC_ELT): Use it.
4925 * tree-inline.c (optimize_inline_calls): Don't copy a
4928 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4930 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
4932 2002-11-14 Jakub Jelinek <jakub@redhat.com>
4934 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
4935 both operands contain local relocations.
4936 (categorize_decl_for_section): Don't use mergeable sections if
4937 initializer has any relocations.
4939 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4941 * gthr-vxworks.h: Fix formatting.
4943 2002-11-13 Janis Johnson <janis187@us.ibm.com>
4945 * doc/install.texi (Testing): Document extra Java testing.
4946 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
4948 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4950 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
4951 beginning of the spec.
4952 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
4953 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
4954 regarding problems with global constructors when using GNU ld.
4956 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4958 * gthr-solaris.h: Fix formatting.
4960 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4962 * gthr-posix.h: Fix formatting.
4964 2002-11-12 Devang Patel <dpatel@apple.com>
4965 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
4966 (process_command): Same.
4967 * doc/invoke.texi: Info about these two new options.
4969 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4971 * config/h8300/h8300.md (*andorsi3): New.
4973 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4975 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
4977 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4979 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
4980 expressions appropriately.
4982 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4984 * gthr-win32.h: Fix formatting.
4986 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4988 * config/h8300/h8300.c (single_one_operand): Correctly compute
4989 mask when mode is SImode.
4990 (single_zero_operand): Likewise.
4991 * config/h8300/h8300.md (two new anonymous insns): New.
4993 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4995 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
4996 to that entire project.
4998 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5000 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5003 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5005 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5006 * doc/invoke.texi: Document them.
5008 * ggc-page.c: Include params.h. Remove definitions of
5009 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5010 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5011 (init_gcc): Don't set G.allocated_last_gc here.
5012 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5013 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5015 * ggc-simple.c: Similarly.
5016 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5019 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5021 * gthr-dce.h: Fix formatting.
5023 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5026 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5027 mode of DECL_RTL case.
5029 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5031 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5033 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5035 * i386.c (construct_container): Fix handling of SSE_CLASS.
5037 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5039 * config/m68k/t-crtstuff (crti.o): Use this...
5040 ($(T)crti.o): ... instead.
5041 (crtn.o): Use this...
5042 ($(T)crtn.o): ... instead.
5044 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5047 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5048 if there is something new to be simplified.
5050 2002-11-10 H.J. Lu <hjl@gnu.org>
5052 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5053 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5055 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5057 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5059 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5060 * config/rs6000/linux.h, config/rs6000/linux64.h,
5061 config/rs6000/windiss.h: ... not here.
5063 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5065 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5066 __ABICALLS__ if TARGET_ABICALLS.
5068 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5070 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5072 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5074 * c-decl.c (grokdeclarator): Make error for duplicate type
5075 qualifiers into a pedwarn, disabled for C99.
5077 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5079 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5080 as FUNCTION_ARG_PASS_BY_REFERENCE.
5082 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5084 * doc/install.texi: Add *-*-vxworks* specific installation
5087 * config/vxlib.c: Rewrite using generation numbers to identify
5090 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5092 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5094 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5096 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5098 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5099 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5100 * pa.c (output_millicode_call): Use symbol difference rather than
5101 $PIC_pcrel$0 when using HP assembler.
5102 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5103 not elfos.h (i.e., gas) is being used.
5104 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5105 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5106 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5107 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5108 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5110 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5111 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5112 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5114 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5115 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5116 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5117 Don't define when not using elfos.h.
5118 (ASM_DECLARE_RESULT): Don't define.
5119 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5120 doesn't work on hppa64-hp-hpux11.
5121 (hppa*-hp-hpux11): Update.
5123 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5125 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5126 to the assembler if -mno-abicalls was specified.
5128 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5130 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5131 ASM_OUTPUT_DEF): Delete.
5133 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5135 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5137 2002-11-08 Roger Sayle <roger@eyesopen.com>
5139 * real.c (real_sqrt): Update comment with bibliographic reference.
5141 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5143 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5145 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5147 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5149 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5151 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5152 (expand_builtin): Likewise.
5154 __builtin_floor, __builtin_floorf, __builtin_floorl
5155 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5156 __builtin_round, __builtin_roundf, __builtin_roundl
5157 __builtin_trunc, __builtin_truncf, __builtin_truncl
5158 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5159 * genopinit.c (optabs): Initialize the new optabs.
5160 * optab.c (init_optabs): Likewise.
5161 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5162 OTI_round, OTI_nearbyint.
5163 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5164 * doc/md.texi: Document new named patterns.
5165 * doc/extend.texi (builtin functions) Document
5166 floor, floorf, floorl, ceil, ceilf,
5167 ceill, round, roundf, roundl, trunc,
5168 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5170 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5172 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5174 2002-11-08 Dale Johannesen <dalej@apple.com>
5176 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5178 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5180 PR preprocessor/8497
5181 PR preprocessor/8501
5182 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5183 start a directive. In assembler, #NUM is not a line directive.
5185 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5187 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5190 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5192 * config/h8300/h8300.md (two anonymous test insns): New.
5194 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5196 * jump.c (mark_jump_label): Handle subregs of label_refs.
5198 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5200 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5201 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5203 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5205 * config/ia64/crtend.asm: Include "auto-host.h".
5206 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5207 * config/ia64/crtbegin.asm: Similarly.
5208 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5209 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5211 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5212 * configure.in: Use it if --enable-initfini-array not specified.
5213 * doc/install.texi (Configuration): Document --enable-initfini-array.
5214 * configure, config.in: Rebuild.
5216 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5218 * config/arm/arm-protos.h (arm_get_frame_size)
5219 (thumb_get_frame_size): New prototypes.
5220 * config/arm/arm.c (arm_get_frame_size)
5221 (thumb_get_frame_size): New functions.
5222 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5223 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5225 (thumb_expand_prologue, thumb_expand_epilogue): Use
5226 thumb_get_frame_size.
5227 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5228 (machine_function): Add frame_size member.
5229 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5231 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5233 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5234 Adjust code to use portable unsigned bit manipulation.
5235 (insn_flags, tune_flags): Change type to unsigned.
5236 (struct processors): Make flags unsigned long.
5237 (arm_override_options): Change type of count and current_bit_count
5240 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5242 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5244 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5246 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5248 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5250 * reg-stack.c (compensate_edge): Fix sanity check.
5252 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5254 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5255 crt2.o. Rearrange t-darwin makefiles.
5256 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5257 * unwind-dw2-fde-darwin.c: New.
5258 * unwind-dw2-fde-glibc.c: Correct comment.
5259 * unwind-dw2-fde.c (__register_frame_info_bases)
5260 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5261 (classify_object_over_fdes): Use last_fde.
5262 (add_fdes): Likewise.
5263 (linear_search_fdes): Likewise.
5264 * unwind-dw2-fde.h (struct object)
5265 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5267 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5268 (ENDFILE_SPEC): No crtend.o.
5269 * config/t-darwin: New.
5270 * config/i386/t-darwin: Delete.
5271 * config/darwin-crt2.c: New.
5272 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5275 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5277 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5278 MASK_MS_BITFIELD_LAYOUT
5279 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5280 MS bitfields for Objective-C.
5281 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5284 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5285 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5286 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5288 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5289 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5290 (TARGET_SWITCHES): Add above mask.
5292 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5293 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5294 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5297 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5299 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5300 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5302 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5303 before jump on ABI_N32 too.
5304 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5307 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5309 * i386.md (negsf splitter): Accept memory operand in second register.
5310 (abssf/absdf splitters): Simplify
5311 (sse_loadss, sse_loadsd): Turn into expander.
5313 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5316 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5319 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5321 * doc/contrib.texi: Merge in the list from the Java web pages.
5323 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5325 * config/sparc/freebsd: Fix typo.
5327 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5329 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5331 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5333 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5334 non-SImode addresses.
5336 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5338 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5340 (float SSE splitters): Reorder conditional.
5342 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5344 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5346 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5348 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5349 (STARTFILE_SPEC): Remove p and pg options.
5351 2002-11-05 Andrew Haley <aph@redhat.com>
5353 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5354 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5356 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5358 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5359 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5361 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5363 * gthr-vxworks.h: Rewritten from scratch.
5364 * config/vxlib.c: New file.
5365 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5366 * config/rs6000/t-vxworks: Add config/vxlib.c to
5367 LIB2FUNCS_EXTRA here too, because of clash with
5368 config/rs6000/t-ppccomm.
5370 2002-11-04 Dale Johannesen <dalej@apple.com>
5372 * doloop.c (doloop_modify_runtime): Fix loop count computation
5374 * loop.c (loop_invariant_p): Support calling from unroller.
5376 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5378 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5381 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5383 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5385 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5386 (CLASS_CANNOT_CHANGE_MODE): Remove.
5387 (CANNOT_CHANGE_MODE_CLASS): New.
5389 * config/alpha/alpha.h: Same.
5391 * config/ia64/ia64.h: Same.
5393 * config/mips/mips.h: Same.
5395 * config/s390/s390.h: Same.
5397 * config/sh/sh.h: Same.
5399 * config/pa/pa64-regs.h: Same.
5401 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5403 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5405 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5408 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5410 * doc/tm.texi (Register Classes): Remove
5411 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5412 Document CANNOT_CHANGE_MODE_CLASS.
5414 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5415 (push_reload): Same.
5417 * simplify-rtx.c (simplify_subreg): Same.
5419 * reload1.c (choose_reload_regs): Same.
5421 * recog.c (register_operand): Same.
5423 * regrename.c (mode_change_ok): Change to use new
5424 CANNOT_CHANGE_MODE_CLASS infrastructure.
5426 * regclass.c (cannot_change_mode_set_regs): New.
5427 Declare subregs_of_mode.
5428 (regclass): Use subregs_of_mode.
5429 Remove references to reg_changes_mode.
5430 (init_reg_sets_1): Remove class_can_change_mode and
5431 reg_changes_mode code.
5432 (invalid_mode_change_p): New.
5433 (dump_regclass): Use invalid_mode_change_p instead of
5434 class_can_change_mode.
5436 (record_operand_costs): Do not set reg_changes_mode.
5438 * local-alloc.c (struct qty): Remove changes_mode field.
5439 (alloc_qty): Remove changes_mode initialization.
5440 (update_qty_class): Remove set of changes_mode.
5441 (find_free_reg): Use subregs_of_mode.
5443 * global.c (find_reg): Use subregs_of_mode info.
5445 * rtl.h (cannot_change_mode_set_regs): New prototype.
5446 (invalid_mode_change_p): Same.
5447 (REG_CANNOT_CHANGE_MODE_P): New macro.
5449 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5451 (life_analysis): Clear subregs_of_mode.
5453 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5454 Remove use of CLASS_CANNOT_CHANGE_MODE.
5455 (simplify_set): Same.
5456 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5459 * regs.h: Add extern for subregs_of_mode;
5460 Include hard-reg-set and basic-block.
5461 (REG_CHANGES_MODE): Delete.
5463 2002-11-03 Roger Sayle <roger@eyesopen.com>
5465 * real.c (real_sqrt): New function to calculate square roots.
5466 * real.h (real_sqrt): Add function prototype.
5467 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5468 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5469 of constant argument.
5471 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5473 * jump.c (never_reached_warning): Don't set contains_insn until the
5474 first line note is seen.
5476 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5478 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5480 2002-11-03 Roger Sayle <roger@eyesopen.com>
5483 * c-typeck.c (c_expand_asm_operands): Defend against
5484 error_mark_nodes in the output argument to avoid ICE.
5486 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5489 * genrecog.c (preds): Handle ADDRESSOF.
5490 (validate_pattern): Mark it as an lvalue.
5492 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5494 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5495 instructions when optimizing for size.
5497 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5499 * config/h8300/h8300.h: Fix comment typos.
5500 * config/h8300/h8300.md: Likewise.
5501 * config/h8300/lib1funcs.asm: Likewise.
5503 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5507 *doc/install.texi (Installing GCC: Configuration): Clarify
5508 the only supported ways to configure gcc.
5510 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5513 instead of 'O' for the constraint for the second operand.
5515 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5518 * toplev.c (rest_of_compilation): Do not refuse to output code for
5519 an inline function in a local class.
5521 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5523 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5524 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5527 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5529 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5531 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5533 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5535 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5537 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5538 (MASK_INLINE_DIV_THR): Remove.
5539 (TARGET_INLINE_DIV_LAT): Remove.
5540 (TARGET_INLINE_DIV_THR): Remove.
5541 (TARGET_INLINE_DIV): Remove.
5542 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5543 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5544 (MASK_INLINE_INT_DIV_LAT): New macro.
5545 (MASK_INLINE_INT_DIV_THR): New macro.
5546 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5547 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5548 (TARGET_INLINE_INT_DIV_LAT): New macro.
5549 (TARGET_INLINE_INT_DIV_THR): New macro.
5550 (TARGET_INLINE_FLOAT_DIV): New macro.
5551 (TARGET_INLINE_INT_DIV): New macro.
5552 * config/ia64/ia64.md (divsi3): Change to use new macros.
5556 (divsi3_internal): Ditto.
5561 (divdi3_internal_lat): Ditto.
5562 (divdi3_internal_thr): Ditto.
5564 (divsf3_internal_lat): Ditto.
5565 (divsf3_internal_thr): Ditto.
5567 (divdf3_internal_lat): Ditto.
5568 (divdf3_internal_thr): Ditto.
5570 (divtf3_internal_lat): Ditto.
5571 (divtf3_internal_thr): Ditto.
5572 * config/ia64/ia64.c (ia64_override_options): Change
5573 to check new macros for conflicts in settings.
5574 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5575 (-minline-divide-max-throughput): Remove.
5576 (-minline-float-divide-min-latency): New.
5577 (-minline-float-divide-max-throughput): New.
5578 (-minline-int-divide-min-latency): New.
5579 (-minline-int-divide-max-throughput): New.
5581 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5584 * arm.c (use_return_insn): Don't use a return insn if there are
5585 saved integer regs, but LR is not one of them.
5587 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5589 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5590 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5592 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5594 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5595 (movps, movpd splitters): Use canonical form.
5596 (movv2di): Fix merge problem.
5598 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5600 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5602 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5604 PR optimization/6162
5605 * doc/md.texi: Document restriction on commutative operand
5608 2002-10-31 Eric Christopher <echristo@redhat.com>
5610 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5612 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5614 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5616 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5618 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5620 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5622 * config/rs6000/darwin.h: Correct formatting in previous.
5624 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5626 * config/rs6000/darwin.h: Enable -falign-xxx options.
5628 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5630 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5631 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5632 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5633 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5634 Do not clear -momit-leaf-frame-pointer when profiling.
5635 (ix86_frame_pointer_required): Frame pointer is always required when
5638 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5640 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5642 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5644 * sh.h (binary_logical_operator): Declare.
5645 * sh.c (binary_logical_operator): New function.
5646 * sh.md (xordi3+1): New combiner splitter pattern.
5648 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5650 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5651 __enable_execute_stack function.
5653 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5655 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5656 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5657 * unwind-sjlj.c (fc_key_dtor): Delete.
5658 (fc_key_init): Adjust __gthread_key_create call to match.
5660 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5662 * c-common.c: Add GTY to vector_type_node_list.
5664 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5666 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5667 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5668 pa_init_machine_status): Declare new global functions.
5669 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5670 implement new functions.
5671 (attr_length_millicode_call, attr_length_call): Implement.
5672 (total_code_bytes): Change type to long.
5673 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5674 Reset counter if flag_function_sections.
5675 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5676 (output_cbranch): Move call to gen_label_rtx.
5677 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5678 delay slot in all variants, shorten pc-relative calls.
5679 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5680 slot usage and exposure, various new call variants, and shortened
5681 sequences for some variants on TARGET_PA_20.
5682 Miscellaneous format changes.
5683 * pa.h (total_code_bytes): Change type to long.
5684 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5685 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5686 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5687 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5688 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5689 stores on TARGET_ELF32.
5690 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5691 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5692 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5693 attr_length_millicode_call().
5694 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5695 Calculate attribute length using attr_length_call().
5696 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5698 (sibcall, sibcall_value): Rewrite.
5699 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5700 register 1. Use attr_length_call().
5701 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5703 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5704 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5705 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5706 * doc/invoke.texi (mlong-calls): Document.
5708 2002-10-30 Roger Sayle <roger@eyesopen.com>
5710 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5711 handling of cases where one or both branches of the conditional
5712 have void type, i.e. throw an exception or don't return.
5713 (fold): Only apply (and undo) type conversion to the non-void
5714 branches of a COND_EXPR.
5716 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5719 * varasm.c (asm_output_aligned_bss): Do not call
5720 ASM_GLOBALIZE_LABEL.
5722 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5723 Torbjorn Granlund <tege@swox.com>
5725 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5727 (load_toc_v4_PIC_1b): Same.
5729 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5731 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5732 Truncate the addresses for H8/300 using HImode.
5734 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5736 * i386.md (negdf splitter): Fix construction of the constant.
5738 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5740 * i386.md (negsf, negdf): Reorganize to use vector modes
5742 (abssf, absdf): Use force_reg.
5743 (movv4sf, movv2df): New splitters.
5744 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5745 * i386.c (zero_extended_scalar_load_operand
5747 * i386-protos.h (ix86_expand_call): Update prototype.
5748 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5749 (ix86_expand_call): Use r11 for indirect sibcalls.
5750 * i386.md (call, call_value, untyped_call, call_value_pop):
5751 update x86_expand_call call.
5752 (sibcall, sibcall_value): new patterns
5753 (call_rex64, call_value_rex64): Do not accept sibcalls.
5754 (sibcall_rex64, sibcall_value_rex64,
5755 sibcall_rex64_v, sibcall_value_rex64_v): New.
5757 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5759 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5762 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5764 * toplev.c (rest_of_type_compilation): Return early in case of
5766 (check_global_declarations): Don't call debug_hooks->global_decl
5769 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5771 * doc/c-tree.texi (Tree overview): Fix typos.
5773 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5775 * Makefile.in (gnucompare*): Only record bad comparisons
5776 if there really was a bad comparison.
5778 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5780 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5781 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5782 * md.texi (machine dependent constraints): Document 'C'
5784 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5786 * i386.c (ix86_expand_vector_move): Fix.
5788 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5789 * i386.md (sse2_maskmovdqu_rex64): New pattern
5792 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5793 (ix86_init_mmx_sse_builtins): Fix type.
5795 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5797 * gthr-posix.h: Include <unistd.h> for feature tests.
5798 (sched_get_priority_max, sched_get_priority_min)
5799 (pthread_getschedparam, pthread_setschedparam): Only use
5800 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5801 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5802 returns from sched_get_priority_max and sched_get_priority_min
5805 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5807 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5810 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5812 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5813 (h8300_tiny_constant_address_p): Likewise.
5814 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5815 h8300_eightbit_constant_address_p.
5816 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5817 * config/h8300/h8300-protos.h: Add the prototypes for the two
5820 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5822 * reload1.c (update_eliminables): Unconditionally check if
5823 frame_pointer_needed has changed.
5825 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5827 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5830 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5832 PR optimization/8334
5833 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5834 check for zero operands explicitly.
5836 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5838 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5839 memory after adjusting to BLKmode.
5841 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.h (MASK_*): New.
5844 (TARGET_*): Use MASK_*.
5846 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5848 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5849 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5850 config/rs6000/vxworks.h: New files.
5851 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5853 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5854 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5855 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5856 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5857 sparc-*-vxsim*): Delete stanzas.
5858 * gthr-vxworks.h: Rip out all substantive code and just
5859 include gthr-single.h.
5861 * config/alpha/vxworks.h, config/arm/vxarm.h,
5862 config/i386/vxi386.h, config/i960/t-vxworks960,
5863 config/i960/vx960-coff.h, config/i960/vx960.h,
5864 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5865 config/mips/vxworks.h, config/rs6000/vxppc.h,
5866 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5867 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5868 config/sparc/vxsparc64.h: Delete files.
5870 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5872 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5873 tm_defines if pthreads are enabled.
5874 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5875 if NETBSD_ENABLE_PTHREADS is defined.
5877 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5879 * ChangeLog.1: Fix typos.
5880 * cse.c: Fix a comment typo.
5881 * reload1.c: Likewise.
5883 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
5885 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
5886 * fixinc/tests/base/_G_config.h: New file.
5888 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5890 * combine.c: Fix comment formatting.
5893 * regclass.c: Likewise.
5894 * regmove.c: Likewise.
5895 * regrename.c: Likewise.
5896 * reg-stack.c: Likewise.
5897 * reload1.c: Likewise.
5898 * reload.c: Likewise.
5899 * reload.h: Likewise.
5900 * unroll.c: Likewise.
5902 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5904 * reload1.c (reload): Fix a comment typo.
5906 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
5908 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
5910 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5912 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
5913 * dwarf2out.c: Include hashtab.h.
5914 (is_main_source): New static variable.
5915 (attr_checksum, die_checksum): Modified to handle die references.
5916 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
5917 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
5918 record_comdat_symbol_number): New static functions.
5919 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
5920 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
5921 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
5924 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
5926 * config/h8300/h8300.c (initial_offset): Change to
5927 h8300_initial_elimination_offset.
5928 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
5929 h8300_initial_elimination_offset.
5930 * config/h8300/h8300-protos.h: Update the prototype.
5932 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
5934 * config/mmix/mmix.h (LIBCALL_VALUE): Use
5935 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
5936 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
5937 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
5938 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
5940 (mmix_function_value_regno_p): Declare.
5942 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
5943 invalid for floating point mode result, with fix.
5945 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
5947 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
5948 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
5949 (stage1_build): Likewise.
5951 2002-10-25 Mike Stump <mrs@apple.com>
5953 Fixes gcc.dg/warn-1.c.
5954 * c-typeck.c (warn_for_assignment): Don't print argument number,
5957 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5959 * toplev.c (dump_file_index): Add DFI_ce3.
5960 (dump_file_info): Likewise.
5961 (rest_of_compilation): Run first ifcvt pass before tracer.
5963 2002-10-25 Steve Ellcey <sje@cup.hp.com>
5965 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
5967 2002-10-25 Richard Henderson <rth@redhat.com>
5969 * real.c (real_to_decimal): If the >1 tens reduction loop results
5970 in a negative exponent, fall into the <1 pten computation.
5972 2002-10-25 Zack Weinberg <zack@codesourcery.com>
5975 * c-objc-common.c (inline_forbidden_p): Can not inline
5976 functions containing structures or unions containing VLAs.
5977 * tree-inline.c (walk_tree): For all class 't' nodes, walk
5978 TYPE_SIZE and TYPE_SIZE_UNIT.
5979 (copy_tree_r): Copy types if they are variably modified.
5981 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5983 * config/s390/s390.md: Remove old-style peepholes.
5985 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5987 * config/s390/s390.c (s390_decompose_address): Do not range check the
5988 displacement if base or index is the argument pointer register.
5990 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
5995 * fixinc/inclhack.def (libc1_G_va_list): New fix.
5996 * fixinc/fixincl.x: Regenerate.
5997 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
5998 ifndef IN_LIBGCC2. Wrap it together with signal.h and
5999 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6000 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6001 * config.in, configure: Regenerate.
6003 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6005 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6007 2002-10-24 Richard Henderson <rth@redhat.com>
6009 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6011 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6013 * config/h8300/h8300.c (initial_offset): Simplify by using
6016 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6018 * doc/install.texi (avr): Update required binutils version.
6020 2002-10-24 Theodore A. Roth <troth@openavr.org>
6022 * doc/install.texi: Point avr users at more up-to-date information.
6024 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6026 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6027 to pull operands out of the literal pool where possible.
6029 2002-10-24 Denis Chertykov <denisc@overta.ru>
6031 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6033 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6035 * expr.c (convert_move): If unsignedp is less then zero there
6036 is no equivalent code.
6038 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6040 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6042 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6044 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6045 according to the sequence they are defined in the manual.
6046 (POINTER_BOUNDARY): Remove.
6048 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6053 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6055 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6057 (TINY_CONSTANT_ADDRESS_P): Likewise.
6059 2002-10-24 Richard Henderson <rth@redhat.com>
6061 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6062 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6065 2002-10-24 Richard Henderson <rth@redhat.com>
6068 * reload.c (find_reloads_toplev): Mode of X is not important
6069 when simplifying subregs of constants.
6071 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6073 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6074 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6075 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6076 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6077 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6079 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6081 * optabs.c (expand_binop): Don't reuse the shift target in the
6082 middle of shift sequences.
6084 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6086 * i386.md (abs splitters): Do not produce nested subregs.
6088 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6090 * i386.md (movti_rex64): Fix constraints.
6092 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6094 * i386.md (abssf,absdf): Use vector operands for SSE
6095 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6098 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6100 * objc/objc-act.c (get_static_reference): Remove unneeded
6101 TYPE_BINFO initialization.
6102 (get_object-reference): Likewise.
6103 (build_constructor): Tighten precondition check.
6104 (finish_message_expr): Likewise.
6106 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6108 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6111 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6113 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6116 2002-10-23 Richard Henderson <rth@redhat.com>
6118 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6119 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6121 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6123 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6125 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6126 hook_tree_bool_false.
6128 * tree.c (variably_modified_type_p): Moved here from
6129 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6130 language-specific cases. Due to this, must weaken some 'if
6131 and only if' checks to merely 'if'.
6132 * tree.h: Prototype variably_modified_type_p.
6134 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6136 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6138 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6139 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6141 * config/s390/s390-protos.h (fp_operand): Remove.
6142 * config/s390/s390.c (fp_operand): Remove.
6143 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6144 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6145 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6146 (movdi_31, movdf_31 splitters): Likewise.
6148 * config/s390/s390.h (IEEE_FLOAT): Remove.
6149 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6150 (INT_REGNO_P): Rename to ...
6151 (GENERAL_REGNO_P): ... this.
6152 (FLOAT_REGNO_P): Rename to ...
6153 (FP_REGNO_P): ... this.
6154 (ADDR_REGNO_P): New macro.
6155 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6156 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6157 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6158 (HARD_REGNO_NREGS): Adapt to macro renaming.
6159 (HARD_REGNO_MODE_OK): Likewise.
6161 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6162 Geoff Keating <geoffk@apple.com>
6164 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6165 (rs6000_memory_move_cost): New function.
6166 * config/rs6000/rs6000-protos.h: Declare them.
6167 * config/rs6000/rs6000.h: Use them.
6169 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6171 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6172 inlining it into other libgcc2 routines.
6173 (__udivmoddi4): Likewise.
6175 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6177 * doc/sourcebuild.texi (Test Suites): Improve.
6179 2002-10-22 Stan Shebs <shebs@apple.com>
6181 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6184 2002-10-22 Jim Wilson <wilson@redhat.com>
6186 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6188 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6191 * xmmintrin.h: Add const to the argument of loads.
6193 * i386.md (pushv2di): New pattern.
6195 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6197 2002-10-22 Richard Henderson <rth@redhat.com>
6199 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6200 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6201 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6202 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6203 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6204 (TARGET_ASM_OUT): Update.
6205 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6206 (hook_bool_tree_hwi_hwi_tree_true): New.
6207 (default_can_output_mi_thunk_no_vcall): New.
6208 * hooks.h: Declare them.
6209 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6211 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6212 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6213 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6214 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6215 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6216 config/stormy16/stormy16.c: Similarly.
6218 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6219 Handle 64-bit properly. Streamline.
6220 (x86_output_mi_vcall_thunk): Remove.
6221 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6222 (x86_can_output_mi_thunk): New.
6223 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6224 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6225 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6227 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6228 output_mi_thunk; make static; always use function_section.
6229 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6230 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6231 (rs6000_ra_ever_killed): Test no_new_pseudos not
6232 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6233 * config/rs6000/rs6000-protos.h: Update.
6234 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6235 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6236 xcoffout_declare_function when using rs6000_output_mi_thunk.
6238 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6239 s390_output_mi_vcall_thunk.
6240 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6241 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6243 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6244 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6245 * config/vax/vax-protos.h: Update.
6246 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6248 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6250 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6251 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6252 * i386.md (movti_internal): Use 'C'
6254 * xmmintrin.h (_mm_cmplt_epi*): New.
6256 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6258 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6259 ("*movdf_64"): Likewise.
6260 ("*lshrdi3_64"): Likewise.
6261 ("blockage"): Add length attribute.
6264 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6266 * i386.md: FIx typo.
6267 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6268 (sse2_umulv2siv2di3): Fix predicate.
6269 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6270 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6271 * xmmintrin.h (_mm_mul_epu16): Rename to...
6272 (_mm_mul_epu32): This one.
6273 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6275 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6277 2002-10-22 Eric Christopher <echristo@redhat.com>
6279 * config/sparc/sparc.h: Add #error.
6281 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6283 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6284 [s390x-*-linux*]: Likewise.
6285 * config/s390/t-linux: Remove.
6286 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6288 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6290 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6291 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6292 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6293 * i386.md (mmx_punpck?dq): Simplify.
6294 (sse2_pubpcklqdq): Fix.
6295 (sse2_pubpckhqdq): New.
6296 * xmmintrin.h (_mm_unpackhi_epi32): New.
6298 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6299 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6301 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6304 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6305 build compound_expr if we used save_expr.
6307 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6309 * output.h (SECTION_NOTYPE): Define.
6310 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6311 init array sections.
6312 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6313 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6316 2002-10-21 Richard Henderson <rth@redhat.com>
6318 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6319 the function type, not the return type.
6321 2002-10-21 Richard Henderson <rth@redhat.com>
6323 * real.c (sticky_rshift_significand): Return inexact, don't
6324 or it in immediately.
6325 (sub_significands): Accept incomming carry.
6326 (div_significands, rtd_divmod): Update for sub_significands change.
6327 (round_for_format): Update for sticky_rshift_significand change.
6328 (do_add): Don't involve the inexact bit in addition, do give the
6329 inexact bit as the subtraction carry-in.
6330 (encode_internal, decode_internal, real_internal_format): New.
6331 * real.h (real_internal_format): Declare.
6333 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6335 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6336 don't define sdiv_qrnnd.
6338 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6340 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6342 (TINY_CONSTANT_ADDRESS_P): Likewise.
6344 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6346 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6347 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6348 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6349 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6350 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6351 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6352 __builtin_ia32_setzero128.
6353 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6354 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6355 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6356 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6357 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6358 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6359 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6360 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6361 sse2_movq): New patterns.
6362 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6363 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6364 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6365 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6366 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6367 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6368 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6369 (_mm_insert_epi16): Fix.
6371 2002-10-21 Dale Johannesen <dalej@apple.com>
6373 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6374 unsafe math reversals correctly for RTL generation.
6375 (output_cbranch): Replace rs6000_reverse_condition call
6376 by its former definition.
6378 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6380 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6381 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6382 from constant pool or LABEL_REFs as sign extended if allow_rip.
6383 Change all +-1GB limits to +-16MB.
6384 (x86_64_general_operand, x86_64_szext_general_operand,
6385 x86_64_nonmemory_operand, x86_64_movabs_operand,
6386 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6387 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6388 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6389 in CM_SMALL_PIC model.
6390 (legitimate_pic_address_disp_p): Don't check offsets before
6391 calling local_symbolic_operand.
6392 (legitimize_pic_address): Force offsets bigger than +-16MB into
6394 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6395 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6398 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6399 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6400 * configure: Rebuilt.
6401 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6402 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6403 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6404 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6406 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6407 non-pic code if TARGET_64BIT.
6408 (legitimize_address): Generate 64-bit TLS sequences.
6409 (output_pic_addr_const): Support x86-64 TLS operators.
6410 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6411 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6412 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6413 (output_addr_const_extra): Support x86-64 TLS operators.
6414 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6415 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6417 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6418 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6419 (*tls_global_dynamic_sun): Renamed to...
6420 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6421 (tls_global_dynamic): Renamed to...
6422 (tls_global_dynamic_32): ... this.
6423 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6424 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6425 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6426 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6427 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6428 (tls_local_dynamic_base_dynamic): Renamed to...
6429 (tls_local_dynamic_base_dynamic_32): ... this.
6430 (tls_local_dynamic_base_dynamic_64,
6431 *tls_local_dynamic_base_dynamic_64): New.
6432 (*tls_local_dynamic_once): Renamed to...
6433 (*tls_local_dynamic_32_once): ... this.
6435 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6437 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6438 __divdi3, __umoddi3, or __moddi3.
6440 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6442 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6443 instead of just opt_index as switch expression.
6445 * calls.c (store_one_arg): Change type of 'excess_align'
6448 * profile.c (output_gcov_string): Change type of 'temp'
6451 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6453 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6454 (__fixunssfdi, __fixsfdi): Likewise.
6455 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6456 (s390_single_qi): Likewise.
6457 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6458 unsigned comparison warning.
6459 (s390_return_addr_rtx): New function.
6460 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6461 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6462 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6464 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6466 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6467 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6468 (s390_output_mi_thunk): Remove.
6469 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6471 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6473 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6475 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6477 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6478 inverted test in the conditional determining the possibility
6479 of sibcalls in PIC mode.
6481 2002-10-20 Richard Henderson <rth@redhat.com>
6483 * target.h (struct gcc_target): Line wrap.
6485 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6486 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6487 * config/alpha/alpha.h: ... not here.
6488 * config/alpha/alpha-protos.h: Update.
6490 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6491 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6492 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6493 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6494 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6495 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6496 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6497 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6498 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6499 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6500 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6501 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6502 config/sparc/sparc.c, config/sparc/sparc.h,
6503 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6504 config/stormy16/stormy16.h: Similarly.
6506 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6507 selection logic from call patterns.
6509 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6511 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6513 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6516 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6517 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6518 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6519 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6521 2002-10-20 Roger Sayle <roger@eyesopen.com>
6524 * toplev.c (flag_unsafe_profile_arcs): Remove.
6525 (flag_bounded_pointers): Remove.
6526 (flag_bounds_check): Correct comments.
6527 (lang_independent_options): Remove -funsafe-profile-arcs and
6528 -fbounded-pointers. Correct -fbounds-check comments.
6530 * flags.h: Correct flag_schedule_interblock comments.
6531 (flag_bounded_pointers): Remove prototype.
6532 (flag_bounds_check): Correct comments.
6534 * c-opts.c (c_common_init_options): No need to mark
6535 flag_bounds_check as unspecified.
6536 (c_common_post_options): And no need to set it from
6537 flag_bounded_pointers if its still unspecified.
6539 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6540 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6541 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6542 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6544 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6545 Angela Marie Thomas <angela@releasedominatrix.com>
6546 Brendan Kehoe <brendan@zen.org>
6547 Nick Clifton <nickc@redhat.com>
6548 Andrew Haley <aph@redhat.com>
6550 * configure.in (--with-sysroot): New. Don't inhibit libc if
6551 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6552 and CROSS_SYSTEM_HEADER_DIR.
6553 * configure: Rebuilt.
6554 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6555 (TARGET_SYSTEM_ROOT): New.
6556 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6557 CROSS_SYSTEM_HEADER_DIR.
6558 (install-gcc-tooldir): New target.
6559 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6560 if SYSTEM_HEADER_DIR does not exist and it's not the default
6561 sys-include directory.
6562 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6563 (install-mkheaders): Likewise.
6564 * gcc.c (target_system_root): New variable.
6565 (add_sysrooted_prefix): New function.
6566 (process_command): Recompute run-time target_system_root from
6567 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6569 (do_spec_1): Process 'R' spec.
6570 (main): Add md_exec_prefix to exec_prefixes regardless of
6571 startfile_prefix_spec. Use add_sysrooted_prefix for
6572 startfile_prefixes, and don't skip the default ones when cross
6573 compiling with sysroot enabled. Removed unused case of
6574 non-absolute standard_startfile_prefix.
6575 * config/interix.h: Remove the only potential, yet disabled,
6576 occurrence of non-absolute (empty) standard_startfile_prefix.
6577 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6579 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6580 * doc/install.texi (--with-sysroot): Document.
6581 (--with-headers, --with-libs): Deprecate.
6583 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6584 Mark Mitchell <mark@codesourcery.com>
6586 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6588 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6589 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6590 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6591 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6592 x86_output_mi_thunk): Likewise.
6593 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6594 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6595 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6596 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6597 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6598 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6599 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6601 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6603 * target.h (gcc_target): Update output_mi_thunk and
6604 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6607 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6608 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6609 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6610 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6611 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6612 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6614 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6615 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6616 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6617 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6618 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6619 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6620 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6621 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6622 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6624 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6625 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6627 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6629 * real.c (do_add): Fix 0+0 sign corner case.
6630 (do_divide): Fix Inf/0 corner case.
6632 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6634 * i386.c (classify_argument): Pass MMX arguments in memory
6635 (ix86_expand_builtin): Expand proper address mode for cflush.
6636 * i386.md (movdqa): Fix typo.
6637 (sse2_cflush): Accept DImode addresses.
6639 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6640 (_mm_max_sd): Fix pasto.
6641 (_mm_storeh_pd, _mm_storel_pd): Fix.
6643 * i386.c (bdesc_comi): Fix to match specification.
6644 (ix86_expand_sse_comi): Emit the comparison properly.
6645 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6646 Do not use comparison operator.
6647 (vnmaskcmp): Fix template.
6649 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6651 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6653 * dependence.c : Removed.
6654 * Makefile.in : Remove dependence.o.
6656 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6658 * mmintrin.h (__m64): typedef it to v2si.
6659 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6660 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6661 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6662 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6663 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6664 * xmmintrin.h (_mm_setzero_si64): Likewise.
6666 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6667 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6670 Patch by Shawn Wagner
6671 * mmintrin.h: Replace pi64 by si64.
6673 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6675 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6676 Use length of 4 not *.
6677 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6678 (movdf_softfloat64): Likewise.
6679 (movdi_internal32): Use length of 4 not *.
6680 (movti_power): Same.
6681 (ctrsi, ctrdi): Same.
6683 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6685 * c-decl.c (start_decl): Point users of the old initialized-
6686 typedef extension at __typeof__.
6688 2002-10-18 Richard Henderson <rth@redhat.com>
6690 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6691 (real_to_decimal): Re-implement using the logic from the
6692 gcc 3.2 etoasc. Comment heavily.
6693 (div_significands): Simplify loop startup and comparison logic.
6695 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6697 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6698 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6699 (TARGET_ASM_OUT): Add them.
6700 * target.h (asm_out): Add output_mi_thunk and
6701 output_mi_vcall_thunk.
6702 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6703 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6704 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6705 * config/arm/arm.c (arm_output_mi_thunk): Define.
6706 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6707 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6708 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6709 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6710 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6711 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6712 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6714 (x86_output_mi_vcall_thunk): Declare.
6715 * config/i386/i386.c (override_options): Clear
6716 output_mi_vcall_thunk in 64-bit mode.
6717 (ix86_fntype_regparm): New function.
6718 (ix86_return_pops_args): Use it.
6719 (ia32_this_parameter): New function.
6720 (x86_output_mi_vcall_thunk): New function.
6721 (x86_output_mi_thunk): Use it
6722 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6723 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6724 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6725 * config/i960/i960.c (i960_output_mi_thunk): New function.
6726 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6727 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6728 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6729 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6730 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6731 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6732 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6733 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6734 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6735 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6736 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6737 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6738 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6739 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6740 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6741 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6742 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6743 * config/s390/s390.c (s390_output_mi_thunk): Define.
6744 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6745 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6746 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6747 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6748 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6749 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6750 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6751 * config/vax/vax.c (vax_output_mi_thunk): Define.
6752 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6753 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6754 * doc/tm.texi: Adjust documentation.
6756 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6758 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6759 __enable_execute_stack function.
6760 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6761 as NETBSD_ENABLE_EXECUTE_STACK.
6762 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6763 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6764 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6765 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6766 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6768 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6770 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6771 to __enable_execute_stack with the address of the trampoline
6772 if TRANSFER_FROM_TRAMPOLINE is defined.
6773 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6774 constant if building libgcc2.
6776 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6778 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6779 (ix86_memory_move_cost): Fix for 64bit compilation.
6781 2002-10-17 Roger Sayle <roger@eyesopen.com>
6783 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6785 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6787 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6789 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6791 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6792 (movsf_softfloat): Likewise.
6794 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6796 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6798 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6800 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6801 tramp, not addr, to pass the trampoline address to
6802 __enable_execute_stack.
6804 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6806 * mmintrin.h: Guard by __MMX__
6807 * xmmintrin.h: Guard by __SSE__
6810 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6811 (_mm_load*_?d): New functions.
6812 (_mm_set*_?d): New functions.
6813 (_mm_store*_?d): New functions.
6815 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6817 Really commit patch announced at Oct 14
6819 * predict.c (can_predict_insn_p): New function.
6820 (estimate_probability): Avoid unnecesary work.
6821 (process_note_prediction): Likewise.
6822 * toplev.c (rest_of_compilation): Account early branch prediction pass
6826 Found by Ian Ollmann
6827 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6828 (_mm_load?_pd): Likewise.
6829 (_mm_store?_pd): Likewise.
6832 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6833 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6834 swapped alternative.
6837 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6838 (push_reload): Update call.
6840 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6842 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6843 if using mips/elf.h or mips/elf64.h.
6844 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6845 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6847 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6849 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6852 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6854 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6855 (LPREFIX): Likewise.
6856 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6857 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6858 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6859 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6860 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6862 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6863 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6864 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6865 BSS_SECTION_ASM_OP): Move from linux.h.
6866 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6867 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6869 * config/s390/s390.c (s390_function_profiler): Use
6870 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6872 2002-10-15 Eric Christopher <echristo@redhat.com>
6874 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6875 * java/parse.y (obtain_incomplete_type): Make pointer
6878 2002-10-15 Richard Henderson <rth@redhat.com>
6880 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6881 as arguments. Bound DIGITS by the available buffer size.
6882 (real_to_hexadecimal): Likewise.
6883 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
6884 (REAL_VALUE_TO_DECIMAL): Remove.
6885 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
6886 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
6887 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
6888 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6889 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
6890 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
6891 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
6892 use real_to_decimal directly, and with the proper arguments.
6893 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
6895 2002-10-15 Jim Wilson <wilson@redhat.com>
6897 * reload1.c (merge_assigned_reloads): After converting overlapping
6898 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
6900 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
6902 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6904 * expr.c (do_tablejump): Fix typo in my previous commit.
6906 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
6908 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
6910 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6912 * config/s390/s390.c (s390_split_branches): Add return
6913 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
6915 (find_base_register_in_addr): New function.
6916 (find_base_register_ref): New function.
6917 (replace_base_register_ref): New function.
6919 (struct constant_pool): Add members pool_insn, insns, and anchor.
6920 Remove member last_insn.
6921 (s390_start_pool): Initialize them.
6922 (s390_end_pool): Emit pool placeholder insn.
6923 (s390_add_pool_insn): New function.
6924 (s390_find_pool): Use insns bitmap instead of addresses.
6925 (s390_dump_pool): Replace placeholder insn. Emit anchor.
6926 Replace unspec 104 by local-pool-relative references.
6927 (s390_output_constant_pool): Output anchor label if required.
6928 (s390_output_symbolic_const): Handle unspec 104 and 105.
6929 (s390_add_pool): Remove, replace by ...
6930 (s390_add_constant, s390_find_constant): ... these new functions.
6931 (s390_add_anchor): New function.
6933 (s390_chunkify_pool): Delete, replace by ...
6934 (s390_chunkify_start, s390_chunkify_finish,
6935 s390_chunkify_cancel): ... these new functions.
6936 (s390_optimize_prolog): Add parameter TEMP_REGNO.
6937 Recompute register live data for special registers.
6938 (s390_fixup_clobbered_return_reg): New function.
6939 (s390_machine_dependent_reorg): Rewrite to use new
6940 s390_chunkify_... routines.
6942 config/s390/s390.md ("reload_base"): Rename to ...
6943 ("reload_base_31"): ... this.
6944 ("reload_base_64"): New insn.
6945 ("reload_base2"): Remove.
6946 ("reload_anchor"): New insn.
6949 s390.c (s390_pool_overflow): Remove.
6950 s390.h (s390_pool_overflow): Likewise.
6951 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
6953 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6955 * sh.md (movv8qi_i+2): Don't split if source is -1.
6957 2002-10-15 Janis Johnson <janis187@us.ibm.com>
6959 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
6961 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6964 * loop.c (loop_regs_scan): Mark registers used for function
6965 argument passing as MAY_NOT_OPTIMIZE.
6967 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6969 * gcov-io.h (gcov_info): Fix type.
6970 * profile.c (create_profiler): Fix type mismatch.
6972 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6974 * i386.md (movv2di_internal): New pattern.
6975 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
6976 (movv2di): New expander.
6977 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
6979 * i386.c (ix86_expand_timode_binop_builtin): Delete.
6980 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
6981 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
6982 (ix86_expand_builtin): Likewise.
6983 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6985 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6987 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
6989 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
6991 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
6992 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
6993 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
6994 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6995 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
6996 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6998 * xmmintrin.h (__m128i): Define as __v2di.
7001 (expand_expr): Use DECL_RTL_SET_P.
7003 2002-10-14 Roger Sayle <roger@eyesopen.com>
7005 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7007 2002-10-14 Roger Sayle <roger@eyesopen.com>
7008 Zack Weinberg <zack@codesourcery.com>
7010 * config/i386/i386.c (k6_cost): Correct typo.
7012 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7014 PR optimization/6631
7015 * alias.c (objects_must_conflict_p): Check honor_readonly when
7016 examining TYPE_READONLY.
7017 * function.c (assign_stack_temp_for_type): Likewise.
7019 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7021 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7022 Swap zero extension arguments.
7023 (umaxhi3): Fix instruction class.
7025 (prefetch): Fix prefetch instructions.
7027 (pkwb): Fix output constraint.
7029 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7031 * config/mips/mips.c (print_operand): Increase buffer size for
7034 2002-10-14 Richard Henderson <rth@redhat.com>
7037 * gcse.c (adjust_libcall_notes): Revert last change.
7038 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7040 2002-10-14 Andrew Haley <aph@redhat.com>
7042 * tree-inline.c (remap_block): All local class initialization
7043 flags go in the outermost scope.
7044 (expand_call_inline): Call java_inlining_map_static_initializers.
7045 (expand_call_inline): Call java_inlining_merge_static_initializers.
7046 * java/lang.c (merge_init_test_initialization): New.
7047 (java_inlining_merge_static_initializers): New.
7048 (inline_init_test_initialization): New.
7049 (java_inlining_map_static_initializers): New.
7051 * tree-inline.c (expand_call_inline): Convert retvar to expected
7054 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7056 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7058 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7060 * stmt.c: Fix typo in comment.
7062 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7064 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7065 * tree.c (build_common_tree_nodes_2): Initialize
7066 unsigned_V2HI_type_node and V2HI_type_node.
7067 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7068 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7070 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7072 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7073 Handle TARGET_64BIT.
7075 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7077 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7078 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7079 (MULTILIB_DIRNAMES): Remove long32.
7080 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7081 (MULTILIB_REDUNDANT_DIRS): Remove.
7083 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7085 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7086 * gcc.c (driver_self_specs): New variable.
7087 (do_self_spec): New function.
7088 (main): Use it to process driver_self_specs.
7090 2002-10-13 Richard Henderson <rth@redhat.com>
7092 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7093 indirect sibcalls when regparm >= 3.
7095 * config/i386/i386.c (sibcall_insn_operand): New.
7096 * config/i386/i386.h (PREDICATE_CODES): Update.
7097 * config/i386/i386-protos.h: Update.
7098 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7100 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7102 2002-10-12 Roger Sayle <roger@eyesopen.com>
7104 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7105 arithmetic right shifts of ~0 during RTL simplifications.
7107 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7109 PR preprocessor/7862
7110 PR preprocessor/8190
7111 * gcc.c (cpp_unique_options): Don't delete .d files.
7112 Remove stray whitespace.
7114 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7116 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7117 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7118 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7119 (pdp11_output_function_epilogue, output_ascii): Likewise.
7120 (output_addr_const_pdp11): Likewise.
7121 * pdp11.md (movdi): Use offsetable memory for floating store.
7122 (lshrsi3, negsi2): Delete irrelevant comment.
7124 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7126 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7127 indirect calls to be sibcall optimized.
7128 * config/i386/i386.md (sibcall_1): New.
7129 (call_1): Add no-sibcalls condition.
7130 (sibcall_value_1): New.
7131 (call_value_1): Add no-sibcalls condition.
7133 2002-10-11 Eric Christopher <echristo@redhat.com>
7135 * output.h (default_valid_pointer_mode): Declare.
7136 * varasm.c (default_valid_pointer_mode): Define.
7137 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7139 * tree.c (build_pointer_type_for_mode): New function.
7140 (build_pointer_type): Use.
7141 (build_reference_type_for_mode): New function.
7142 (build_reference_type): Use.
7143 * tree.h: Declare new functions.
7144 * c-common.c (handle_mode_attribute): Use new functions, check
7146 * stor-layout.c (layout_type): Depend on machine mode for
7147 REFERENCE_TYPE and POINTER_TYPE.
7148 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7149 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7151 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7152 (TARGET_VALID_POINTER_MODE): Use and define.
7153 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7155 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7157 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7158 not the address of the REG.
7159 (struct cse_reg_info): Make subreg_ticked unsigned.
7161 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7163 * doc/compat.texi: Add info about C++ libraries.
7165 2002-10-11 Richard Henderson <rth@redhat.com>
7168 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7170 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7172 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7173 * genautomata.c (output_insn_code_cases): Likewise.
7174 * real.c (real_format): Likewise.
7175 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7176 ensure value is promoted before doing subtraction.
7178 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7180 * calls.c (expand_call): Simplify noreturn call.
7183 * cfgbuild.c (make_edges): Create edge cache when we do have
7185 * expr.c (do_tablejump): Note size of maximal jumptable.
7186 * function.c (prepare_function_start): Zero out size.
7187 * function.h (function): Add max_jumptable_ents.
7189 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7191 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7193 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7194 register for mperm_w operation.
7196 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7198 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7199 an integer, use simplify_gen_subreg.
7201 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7203 * calls.c (flags_from_decl_or_type): Make extern.
7205 * rtl.h (ECF_*): ... here.
7206 (flags_from_decl_or_type): Declare.
7208 2002-10-10 Roger Sayle <roger@eyesopen.com>
7209 Nathan Sidwell <nathan@codesourcery.com>
7211 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7212 shifts of the form -1 >> x.
7214 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7216 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7218 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7220 * extend.texi (Vector Extensions): Remove comment about single
7223 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7225 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7226 * function.c (insns_for_mem_hash): Likewise.
7227 * varasm.c (STRHASH): Likewise.
7229 2002-10-10 Stuart Hastings <stuart@apple.com>
7231 * cse.c (struct cse_reg_info): Add subreg_ticked.
7232 (SUBREG_TICKED): New.
7233 (get_cse_reg_info): Initialize SUBREG_TICKED.
7234 (mention_regs): Use it.
7235 (invalidate): Set SUBREG_TICKED.
7236 (invalidate_for_call): Likewise.
7237 (addr_affects_sp_p): Likewise.
7239 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7241 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7242 into proper operand.
7244 2002-10-10 Denis Chertykov <denisc@overta.ru>
7246 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7248 * config/ip2k/libgcc.S: Combine routines used by function
7251 2002-10-10 Jim Wilson <wilson@redhat.com>
7253 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7256 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7258 * config/rs6000/aix52.h: New file.
7259 * config/rs6000/t-aix52: New File.
7260 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7261 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7263 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7266 * invoke.texi (-msse-math): Kill
7267 (-msse): Add note to mfpmath=sse.
7269 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7272 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7274 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7276 PR preprocessor/8179
7277 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7279 (default_compilers): Pass debug options when preprocessing
7282 2002-10-06 Richard Henderson <rth@redhat.com>
7284 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7286 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7288 * i386.c (*_cost): Add branch costs.
7289 (override_options): set ix86_branch_cost.
7290 (ix86_expand_int_movcc): Use BRANCH_COST.
7291 * i386.h (costs): Add branch_cost.
7293 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7296 * c-decl.c (start_decl): Unconditionally issue error for
7297 'typedef foo = bar'.
7298 (finish_decl): Remove special case for TYPE_DECL with initializer.
7300 * doc/extend.texi: Delete "Naming Types" section. Change all
7301 cross-references to that section to refer to "Typeof" instead.
7302 Add the useful safe-max()-macro example from "Naming Types" to
7303 "Typeof", rewritten using that extension. Add some compatibility
7306 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7308 * loop.c: Revert 2002-08-15 change.
7309 (LOOP_REGNO_NREGS): Ensure type is int.
7311 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7313 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7314 which copies first FPR and clears second.
7315 (extendsftf2): Same.
7316 (floatditf2): Fix typo.
7318 (fix_trunctfdi2): Same.
7319 (fix_trunctfsi2): Same.
7321 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7323 * conflict.c (arc_hash): Change return type to hashval_t.
7324 * cselib.c (get_value_hash): Likewise.
7325 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7326 state_hash, automata_list_hash): Likewise.
7327 * read-rtl.c (def_hash): Likewise.
7328 * tree.c (type_hash_hash): Likewise.
7330 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7332 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7333 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7335 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7337 * sh.md (ffssi2): Fix emitted code.
7339 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7341 * cse.c (insn_live_p): Pass insn pattern, not full insn
7344 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7346 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7348 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7350 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7352 (movtf_internal): Reference correct displacement for second value
7354 (movtf splitter): Correct generation of constants in 64-bit mode.
7356 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7358 * libgcc2.c (__floatdisf): Properly cure double rounding.
7360 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7362 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7363 * doc/cpp.texi (Common Predefined Macros): Document.
7365 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7368 * doc/invoke.texi (Option Summary): List
7369 -Wmissing-declarations as a C only option.
7371 2002-10-08 Roger Sayle <roger@eyesopen.com>
7373 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7374 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7375 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7377 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7379 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7380 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7382 (safe_vector_operand): Update sse_clrv4sf call.
7383 (ix86_expand_buildin): Likewise
7384 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7385 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7386 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7387 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7389 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7390 movv4si): Obey the new flags.
7391 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7392 reformating penalty.
7393 (anddf, cmov patterns): Avoid reformating by first converting.
7394 (sse_cvtsd2ss): Fix predicate.
7395 (sse2_clrti): Fix mode,
7396 (sse_clrv4sf): Avoid unspec.
7398 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7400 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7401 mno-app-regs|mcmodel=medany.
7402 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7403 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7404 (CRTSTUFF_T_CFLAGS): Define.
7406 2002-10-08 Roger Sayle <roger@eyesopen.com>
7409 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7410 pool references that are constructed using LO_SUM.
7412 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7414 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7416 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7418 * flags.h (warn_strict_aliasing): Declare.
7419 * toplev.c (warn_strict_aliasing): Define.
7420 (lang_independent_options): Add it.
7421 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7423 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7425 * system.h (GCCBUGURL): Delete.
7426 * version.c (bug_report_url): New. Add commentary about
7427 modifying both these strings in modified distributions.
7428 * version.h: Declare bug_report_url.
7430 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7433 2002-10-08 Nick Clifton <nickc@redhat.com>
7435 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7436 convert uint64_t into __ev64_opaque__.
7437 (__ev_set_acc_s64): Likewise, but using signed types.
7439 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7441 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7442 ("*doloop_di_long"): Likewise.
7444 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7446 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7448 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7450 * config/mips/mips.md (define_attr cpu): Add r4111.
7452 2002-10-08 Anthony Green <green@redhat.com>
7454 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7456 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7458 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7459 for REAL_VALUE_TO_DECIMAL output.
7461 2002-10-07 Richard Henderson <rth@redhat.com>
7463 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7464 function; cleanup PLUS case by using recursion. Update all users.
7465 (NONZERO_BASE_PLUS_P): Remove.
7466 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7467 (fold_rtx): Use nonzero_address_p.
7468 * rtl.h (nonzero_address_p): Declare.
7469 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7470 (rtx_addr_can_trap_p): Likewise.
7471 (nonzero_address_p): New.
7472 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7473 (simplify_relational_operation): Use nonzero_address_p.
7475 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7477 * config/rs6000/rs6000.c (rs6000_override_options): Set
7478 real_format_for_mode for IBM extended format, if enabled.
7479 (easy_fp_constant): Add TFmode.
7480 (rs6000_legitimize_address): Add TFmode.
7481 (rs6000_legitimate_address): Same.
7482 (function_arg_advance): TFmode uses two FPRs.
7483 (rs6000_emit_prologue): Fix warning.
7484 (rs6000_output_function_epilogue): Add TFmode.
7485 (output_toc): Add TFmode.
7486 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7487 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7488 * rs6000.md (movtf splitter): Load TFmode constant.
7490 2002-10-07 Dale Johannesen <dalej@apple.com>
7492 * rtl.h: Add NOTE_PRECONDITIONED.
7494 * loop.c: Set loop_info->preconditioned from it.
7495 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7497 2002-10-07 Richard Henderson <rth@redhat.com>
7499 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7500 new rtx for comparing the argument pointer against zero.
7501 (i960_va_start): Similarly.
7503 2002-10-07 Richard Henderson <rth@redhat.com>
7505 * config/i960/i960.md (*): Use TFmode, not XFmode.
7506 * config/i960/i960.c (*): Likewise.
7507 (i960_arg_size_and_align): Remove XFmode alignment hack.
7508 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7509 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7510 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7511 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7513 2002-10-07 Richard Henderson <rth@redhat.com>
7515 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7516 entry points; use void return value and argument list.
7518 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7520 * calls.c (expand_call): Fix function-is-volatile check.
7522 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7524 * t-pdp11: Add MULTILIB support for msoft-float.
7525 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7527 * t-pdp11: Add LIB2FUNCS_EXTRA.
7528 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7529 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7530 'fldd' to 'ldd', rename 'fstd' to 'std'.
7531 (pdp11_output_function_epilogue): Likewise.
7532 (output_move_quad): Make the comment gas compatible.
7533 (output_ascii): Add preceding 0 to the octal constant.
7534 (print_operand_address): Add pre_modify, post_modify.
7535 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7536 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7537 with the indication of Paul Koning.
7538 (PRINT_OPERAND): Fix floating constant.
7539 * pdp11.md (movdi): Restrict matching pattern.
7540 (movqi): Generalize the matching pattern.
7541 (movdf): Restrict matching pattern.
7542 (zero_extendqihi2): Change constant representation.
7543 (floatsidf2): Fix wrong operands.
7544 (addqi3): Fix wrong instruction name.
7545 (subqi3): Fix wrong instruction name.
7546 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7547 (xorsi3): Fix wrong insn.
7548 (one_cmplqi2): Add two operand pattern.
7551 (call): Add register indirect case.
7552 (mod): Fix wrong subreg.
7554 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7555 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7558 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7559 have been expanded in EXPAND_NORMAL mode.
7561 2002-10-06 Richard Henderson <rth@redhat.com>
7563 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7565 2002-10-06 Richard Henderson <rth@redhat.com>
7567 PR optimization/2960
7568 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7571 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7573 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7574 previously definitions.
7576 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7578 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7579 * c-opts.c (find_opt): Similarly.
7581 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7583 * athlon.md: rewrite to DFA.
7584 * i386 (ix86_adjust_cost): Drop memory latency code.
7585 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7587 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7589 * gcc.c (set_multilib_dir): Don't access *end.
7590 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7591 (print_multilib_info): Don't show paths starting with ".:".
7592 * genmultilib: Add new option, "yes" if multilibs are enabled.
7593 Update comments. If multilibs not enabled, print .:${osdirout}
7594 for each directory. If multilibs are enabled, always print
7595 ${dirout}:${osdirout}, even if the two are the same.
7596 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7597 Pass all MULTILIB_* variables to genmultilib even if
7598 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7600 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7602 * gcc.c (process_command): Set .validated for -pipe. Correct
7605 2002-10-04 Bruce Korb <bkorb@gnu.org>
7607 * fixinc/inclhack.def(hpux11_abs): use format fix
7608 * fixinc/fixincl.x: regenerate
7609 * fixinc/tests/base/stdlib.h: accommodate new fix test
7611 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7613 * c-common.c (cb_register_builtins): Use really_no_inline.
7615 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7617 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7618 copied instruction if the note is not loop invariant.
7620 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7622 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7624 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7626 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7627 and -mhp-ld options to list of options. Add -mgnu-ld
7628 and -mhp-ld option descriptions.
7630 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7632 * fixinc/inclhack.def (hpux11_abs): New.
7633 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7634 * fixinc/fixincl.x: Rebuild.
7636 2002-10-04 Roger Sayle <roger@eyesopen.com>
7638 * config/i386/i386.h (processor_costs): Add new fields fadd,
7639 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7640 (RTX_COSTS): Use these fields to determine the RTX costs
7641 of floating point addition/subtraction, multiplication,
7642 division, fabs, negation and square root respectively.
7643 * config/i386/i386.c (size_cost): Provide instruction sizes
7644 for these new fields.
7645 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7646 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7647 counts for these new fields for all x86 processor variants.
7649 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7651 * mips.c (mips_const_double_ok): Delete unused variable.
7653 * gengtype.c (rtx_next): Change type to int.
7655 2002-10-04 Andreas Jaeger <aj@suse.de>
7657 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7659 2002-10-04 Richard Henderson <rth@redhat.com>
7661 * real.h (SIGNIFICAND_BITS): Add one more word.
7662 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7663 * real.c (times_pten): New.
7664 (real_to_decimal, real_from_string): Use it.
7665 (sticky_rshift_significand): Use & to find modulus.
7666 (rshift_significand, lshift_significand): Likewise.
7667 (do_divide): Apply sticky bit after normalization.
7668 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7670 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7672 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7673 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7675 2002-10-03 Andreas Jaeger <aj@suse.de>
7677 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7678 to unsigned long, adjust printf format string.
7679 (output_mangled_typename): Likewise.
7681 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7683 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7684 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7685 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7686 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7687 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7688 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7689 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7690 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7692 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7694 * doc/invoke.texi (-Wabi): Document mangling bug.
7696 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7698 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7699 name for the tbtab label that depends on the function asm name.
7700 Don't output tbtab label unless optional_tbtab.
7701 (output_mi_thunk): Formatting.
7703 2002-10-03 Richard Henderson <rth@redhat.com>
7705 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7706 * config/m68k/m68k.c (override_options): ... here.
7707 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7708 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7709 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7710 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7712 2002-10-03 Richard Henderson <rth@redhat.com>
7714 * real.h (struct real_value): Use ENUM_BITFIELD.
7716 2002-10-03 Richard Henderson <rth@redhat.com>
7718 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7720 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7722 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7724 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7726 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7727 * config/pa/pa.h (MASK_GNU_LD): New.
7728 (TARGET_GNU_LD): New.
7729 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7730 on gnu-ld and MASK_GNU_LD.
7731 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7733 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7735 * i386.c (athlon_cost): Fix the move costs.
7737 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7739 * final.c (final): Use symbol name as function name for profiling.
7740 * profile.c (get_exec_counts): Likewise.
7741 (branch_prob): Likewise.
7743 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7745 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7747 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7749 * gcc.c (print_multi_os_directory): New variable.
7750 (option_map): Support --print-multi-os-directory.
7751 (struct prefix_list): Add os_multilib field.
7752 (multilib_os_dir): New variable.
7753 (static_specs): Add multilib_options.
7754 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7756 (read_specs, execute): Update callers.
7757 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7758 pass 1 as multilib option.
7759 (display_help): Include --print-multi-os-directory.
7760 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7761 (process_command): Update callers. Handle --print-multi-os-directory.
7762 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7764 (main): Update find_a_file and add_prefix callers.
7765 Handle print_multi_os_directory.
7766 (struct mdswitchstr): New.
7767 (mdswitches, n_mdswitches): New variables.
7768 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7769 present on the command line nor their mutually incompatible
7771 (default_arg): Optimize.
7772 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7774 (print_multilib_info): Only print GCC multilib dir name, not OS
7776 * genmultilib: Add osdirnames parameter. Output multilib_options
7777 variable. If osdirnames is specified, output dirnames as
7779 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7780 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7781 to compute libgcc_s soname and install path.
7782 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7783 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7784 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7787 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7788 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7789 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7790 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7791 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7793 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7794 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7795 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7796 (STARTFILE_ARCH_SPEC): Remove.
7797 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7798 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7799 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7800 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7801 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7803 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7805 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7807 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7809 * i386.md (lea to mul peep2): Fix condition.
7811 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7813 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7814 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7816 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7818 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7821 * config/t-libunwind: Mention unwind-sjlj.c.
7822 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7823 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7825 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7826 before inclusion of config.gcc, but after configuring the compiler etc.
7827 Determine default value for --enable-libunwind-exceptions based on
7828 whether the host has a libunwind library (not guaranteed to be correct,
7829 but it's a reasonable first guess and can always be overridden with an
7830 explicit --enable/disable-libunwind-exceptions.
7831 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7832 tmake_file when $use_libunwind_exceptions is enabled.
7833 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7834 ia64 (e.g., config/t-linux also updates it).
7835 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7836 along with the shared version of libgcc since the latter requires
7838 * unwind-libunwind.c: New file.
7839 * config/t-libunwind: Ditto.
7841 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7843 * config.gcc: Remove support for vax-*-vms*.
7844 * config/vax/vms.h: Remove.
7845 * config/vax/xm-vms.h: Remove.
7846 * config/vax/vax-protos.h: Remove VMS-specific code.
7847 * config/vax/vax.c: Remove VMS-specific code.
7849 2002-10-02 Richard Henderson <rth@redhat.com>
7852 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7853 for secondary_memory_needed pairs.
7855 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7857 * doc/vms.texi: Blow away false include file section.
7859 2002-10-02 Roger Sayle <roger@eyesopen.com>
7861 PR optimization/6627
7862 * toplev.c (force_align_functions_log): New global variable.
7863 * flags.h (force_align_functions_log): Add extern prototype.
7864 * varasm.c (assemble_start_function): Use it to force minimum
7866 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7867 minimum function alignment to one byte.
7868 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7869 the least significant bit of vtable member function pointers.
7870 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7871 here from cp/cp-tree.h.
7873 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7875 * i386.c (print_operand_address): Use RIP addressing for offsetted
7878 2002-09-30 David S. Miller <davem@redhat.com>
7881 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7882 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7884 2002-10-01 Andreas Bauer <baueran@in.tum.de>
7886 * calls.c (expand_call): Remove the `no indirect check'
7887 for sibcall optimization; use function_ok_for_sibcall
7888 target hook; refine check for `function is volatile'.
7889 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
7890 * hooks.c (hook_tree_tree_bool_false): New.
7891 * hooks.h (hook_tree_tree_bool_false): Declare.
7892 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7893 (TARGET_INITIALIZER): Add it.
7894 * target.h (struct gcc_target): Add function_ok_for_sibcall.
7895 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
7896 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7897 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7898 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
7899 Remove function declaration.
7900 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
7901 function static and accept another argument of type `tree'.
7902 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7903 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7904 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7905 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
7906 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7907 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7908 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7909 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
7910 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
7911 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7912 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7913 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
7914 Remove function declaration.
7915 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
7916 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
7917 rename first argument to `decl'; accept another argument
7918 of type `tree'; make static.
7919 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7920 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7921 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
7922 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7923 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7924 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
7925 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7926 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7927 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7929 2002-10-01 Roger Sayle <roger@eyesopen.com>
7931 * unroll.c (loop_iterations): Revert 2002-09-08 change.
7933 2002-10-01 Richard Henderson <rth@redhat.com>
7935 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
7936 (real_to_hexadecimal): Likewise.
7937 * print-rtl.c (print_rtx): If we are linked with real.c, don't
7938 dump the XWINT fields of a floating point CONST_DOUBLE.
7940 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
7942 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
7944 2002-10-01 Richard Henderson <rth@redhat.com>
7946 * calls.c (precompute_register_parameters): Force non-legitimate
7947 constants into pseudos.
7949 2002-10-01 Nick Clifton <nickc@redhat.com>
7951 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
7952 to assembler template.
7954 2002-10-01 Richard Henderson <rth@redhat.com>
7956 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
7957 for TLS debug info to !DECL_EXTERNAL.
7959 2002-10-01 Matt Thomas <matt@3am-software.com>
7960 Jason Thorpe <thorpej@wasabisystems.com>
7962 * config.gcc (vax-*-netbsdelf*): Enable configuration.
7963 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
7964 if not already defined.
7965 * config/vax/elf.h: New file.
7966 * config/vax/netbsd-elf.h: New file.
7967 * config/vax/vax.c: Include "debug.h".
7968 (vax_output_function_prologue): Add dwarf2 support. Use
7969 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
7970 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
7971 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
7972 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
7973 (VAX_ISTREAM_SYNC): Remove.
7974 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
7975 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7976 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
7977 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
7979 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7980 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
7981 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
7982 (INCOMING_RETURN_ADDR_RTX): Define.
7983 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
7984 (VUNSPEC_SYNC_ISTREAM): Define.
7985 (blockage): Use VUNSPEC_BLOCKAGE.
7986 (sync_istream): New insn.
7988 2002-10-01 Richard Henderson <rth@redhat.com>
7990 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
7991 (*call_value_pop, call, call_value): Add dwarf2 EH support.
7994 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7997 * c-typeck.c (build_c_cast): Warn about type punning which breaks
7998 type based aliasing.
8000 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8002 * stor-layout.c (update_alignment_for_field): New function.
8003 (place_union_field): Use it.
8004 (place_field): Likewise.
8006 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8009 * gcc.c (cc1_options): Add space on -auxbase-strip.
8011 2002-10-01 Jim Wilson <wilson@redhat.com>
8013 * config/v850/v850.h (EPILOGUE_USES): Define.
8015 2002-09-30 Andrew Haley <aph@redhat.com>
8017 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8018 eliminate insns that may trap.
8019 * cse.c (insn_live_p): Likewise.
8021 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8023 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8024 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8025 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8026 * config/mips/mips.md: Apply same renaming here.
8028 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8030 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8031 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8032 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8033 * config/mips/mips.md (define_attr cpu): Remove r4320.
8034 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8036 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8038 * config/mips/mips.c (mips16_strings): New variable.
8039 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8040 symbol in mips16_strings. Free the list.
8041 (mips_encode_section_info): Keep track of local strings.
8043 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8045 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8046 (sordered_df, sordered_sf): Remove.
8047 * config/mips/mips.c (get_float_compare_codes): New fn.
8048 (gen_int_relational, gen_conditional_move): Use it.
8050 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8052 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8053 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8054 * config/mips/mips.c (fcc_register_operand): New function.
8055 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8056 (override_options): Allow TFmode values in float registers
8058 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8059 to fcc_register_operand. Remove misleading source constraint.
8060 Use mips_emit_fcc_reload.
8061 (reload_outcc): Duplicate reload_incc.
8063 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8065 * gcc.c (validate_switches): Handle all new forms of spec
8066 syntax introduced recently. Now returns a char *.
8067 (validate_all_switches): Repetitive logic broken out to...
8068 (validate_switches_from_spec): ...here.
8069 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8071 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8073 * longlong.h: Partially synchronize with GMP-4.1 version:
8074 Use i370 definitions also for s390.
8075 Add generic definition of umul_ppmm in terms of smul_ppmm.
8076 [s390] (umul_ppmm): Remove.
8077 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8078 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8080 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8082 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8083 Add new RL_REGS register class.
8084 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8085 Call xtensa_preferred_reload_class for both input and output reloads.
8086 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8087 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8088 instead of either AR_REGS or GR_REGS classes.
8089 (xtensa_secondary_reload_class): Use new RL_REGS class.
8090 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8092 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8094 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8095 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8096 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8097 there is a '*' prefix in NAME.
8099 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8101 * reload.c (push_reload): Handle subregs and secondary memory.
8102 * reload1.c (gen_reload): Likewise.
8104 * jump.c (reg_or_subregno): New function.
8105 * rtl.h (reg_or_subregno): Declare
8106 * unroll.c (find_splittable_givs): Handle subregs.
8108 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8110 * store-layout.c (finish_record_layout): Add free_p parameter.
8111 (layout_type): Pass it.
8112 * tree.h (finish_record_layout): Update prototype.
8114 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8116 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8118 * gcse.c (cprop_jump): Check that the register has not
8120 (cprop_jump): Likewise.
8122 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8124 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8125 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8126 that we have a SImode access, and only then if reload hasn't completed;
8127 for all other cases, use LO_REGS.
8129 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8131 * openbsd.h: Fix typo in last change.
8133 2002-09-29 Richard Henderson <rth@redhat.com>
8135 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8137 2002-09-29 Richard Henderson <rth@redhat.com>
8140 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8143 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8145 * real.h (ibm_extended_format): Declare.
8146 * real.c (encode_ibm_extended, decode_ibm_extended): New
8149 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8151 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8153 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8155 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8157 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8159 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8161 * builtins.def: Fix comment formatting.
8162 * c-common.def: Likewise.
8163 * cfgcleanup.c: Likewise.
8164 * combine.c: Likewise.
8165 * gengtype.c: Likewise.
8166 * params.def: Likewise.
8167 * predict.def: Likewise.
8168 * rtl.def: Likewise.
8169 * stab.def: Likewise.
8170 * stor-layout.c: Likewise.
8171 * tree.def: Likewise.
8172 * config/darwin.c: Likewise.
8173 * config/darwin.h: Likewise.
8174 * config/dbxcoff.h: Likewise.
8175 * config/elfos.h: Likewise.
8176 * config/fp-bit.c: Likewise.
8177 * config/freebsd-spec.h: Likewise.
8178 * config/interix.h: Likewise.
8179 * config/libgloss.h: Likewise.
8180 * config/linux-aout.h: Likewise.
8181 * config/linux.h: Likewise.
8182 * config/lynx-ng.h: Likewise.
8183 * config/lynx.h: Likewise.
8184 * config/netbsd-aout.h: Likewise.
8185 * config/netbsd.h: Likewise.
8186 * config/netware.h: Likewise.
8187 * config/psos.h: Likewise.
8188 * config/ptx4.h: Likewise.
8190 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8192 * ChangeLog.4: Fix typos.
8193 * ChangeLog.6: Likewise.
8194 * FSFChangeLog.10: Likewise.
8195 * genattrtab.c: Fix comment typos.
8196 * haifa-sched.c: Likewise.
8199 * config/arm/arm.c: Likewise.
8200 * config/arm/crti.asm: Likewise.
8201 * config/arm/crtn.asm: Likewise.
8202 * config/frv/frv.c: Likewise.
8203 * config/frv/frv.md: Likewise.
8204 * config/h8300/h8300.md: Likewise.
8205 * config/i386/rtemself.h: Likewise.
8206 * config/ia64/unwind-ia64.c: Likewise.
8207 * config/ip2k/ip2k.h: Likewise.
8208 * config/m88k/m88k.c: Likewise.
8209 * config/m88k/m88k.md: Likewise.
8210 * config/mips/sr71k.md: Likewise.
8211 * config/mmix/mmix.c: Likewise.
8212 * config/rs6000/rs6000.c: Likewise.
8213 * config/sh/sh.md: Likewise.
8215 2002-09-26 Theodore A. Roth <troth@verinet.com>
8217 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8218 * config/avr/avr.md: Ditto.
8220 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8222 PR preprocessor/8055
8223 * cppmacro.c (stringify_arg): Do not overflow the buffer
8224 with the terminating NUL when the argument to be stringified
8227 2002-09-27 Richard Henderson <rth@redhat.com>
8229 * unroll.c (simplify_cmp_and_jump_insns): New.
8230 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8231 instead of expand_simple_foo.
8233 2002-09-27 Richard Henderson <rth@redhat.com>
8235 PR optimization/7520
8236 * cfganal.c (flow_active_insn_p): New.
8237 (forwarder_block_p): Use it.
8239 2002-09-27 Richard Henderson <rth@redhat.com>
8241 * emit-rtl.c (active_insn_p): Revert last change.
8243 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8245 * doc/extend.texi (tls_model): Document.
8246 * varasm.c (decl_tls_model): New.
8247 * c-common.c (handle_tls_model_attribute): New.
8248 (c_common_attribute_table): Add tls_model.
8249 * config/alpha/alpha.c (alpha_encode_section_info): Use
8251 * flags.h (enum tls_model, flag_tls_default): Move...
8252 * tree.h (enum tls_model, flag_tls_default): ...here.
8253 (decl_tls_model): New prototype.
8254 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8255 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8256 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8259 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8261 * LANGUAGES: Follow spelling conventions.
8262 * rtl.def: Likewise.
8263 * sbitmap.c: Likewise.
8264 * sched-int.h: Likewise.
8265 * sched-rgn.c: Likewise.
8266 * sibcall.c: Likewise.
8267 * simplify-rtx.c: Likewise.
8269 * stab.def: Likewise.
8271 * stor-layout.c: Likewise.
8272 * target.h: Likewise.
8273 * timevar.c: Likewise.
8274 * toplev.c: Likewise.
8275 * tree-dump.c: Likewise.
8276 * tree-inline.c: Likewise.
8278 * tree.def: Likewise.
8280 * unroll.c: Likewise.
8281 * varasm.c: Likewise.
8282 * vmsdbgout.c: Likewise.
8283 * treelang/treelang.texi: Likewise.
8284 * treelang/treetree.c: Likewise.
8286 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8288 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8289 instead of a hard register number.
8290 (get_shift_alg): Use an enumerated type instead of numbers.
8291 (h8300_shift_needs_scratch_p): Likewise.
8293 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8295 * varasm.c (force_data_section): Remove.
8296 (assemble_constant_align): Likewise.
8297 * output.h: Remove corresponding prototypes.
8299 2002-09-26 Roger Sayle <roger@eyesopen.com>
8301 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8302 jump, if the loop to exit is the top of the current nesting stack.
8304 2002-09-26 Torbjorn Granlund <tege@swox.com>
8306 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8309 2002-09-26 David S. Miller <davem@redhat.com>
8311 PR optimization/7335
8312 * calls.c (emit_library_call_value_1): Passing args by reference
8313 converts a CONST function into a PURE one.
8315 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8317 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8319 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8321 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8322 function-sections and data-sections functionality on AIX.
8324 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8325 Dale Johannesen <dalej@apple.com>
8327 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8328 in RTL for sub-word loads from memory.
8330 2002-09-26 Richard Henderson <rth@redhat.com>
8333 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8336 2002-09-26 Richard Henderson <rth@redhat.com>
8338 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8340 2002-09-26 Chris Lattner <sabre@nondot.org>
8342 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8343 handling undefined values.
8345 2002-09-26 Richard Henderson <rth@redhat.com>
8348 * emit-rtl.c (active_insn_p): Consider a clobber of the
8349 function return value to be active even after reload.
8351 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8353 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8354 by absolute loop increment, not loop increment.
8356 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8358 * c-common.h: Follow spelling conventions.
8359 * cpplex.c: Likewise.
8360 * cpplib.h: Likewise.
8361 * gthr-dce.h: Likewise.
8362 * gthr-posix.h: Likewise.
8363 * optabs.c: Likewise.
8364 * output.h: Likewise.
8365 * profile.c: Likewise.
8366 * protoize.c: Likewise.
8367 * ra-rewrite.c: Likewise.
8369 * recog.c: Likewise.
8370 * reg-stack.c: Likewise.
8371 * regclass.c: Likewise.
8372 * regmove.c: Likewise.
8373 * reload.c: Likewise.
8374 * reload.h: Likewise.
8375 * reload1.c: Likewise.
8376 * reorg.c: Likewise.
8377 * resource.c: Likewise.
8379 * rtlanal.c: Likewise.
8381 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8383 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8386 2002-09-24 Eric Christopher <echristo@redhat.com>
8388 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8389 * config/mips/elf64.h: Ditto.
8391 2002-09-24 Eric Christopher <echristo@redhat.com>
8393 * except.c (expand_builtin_extract_return_address): Handle case
8394 where Pmode != ptr_mode.
8396 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8398 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8400 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8402 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8404 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8406 * combine.c (simplify_set): Don't call to force_to_mode if size
8407 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8409 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8411 * Makefile.in (qmtest-g++): Fix file path.
8413 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8415 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8416 A + (-const) on RTX level, even for unsigned types.
8418 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8420 * reload.c (dup_replacements): New function.
8421 (find_reloads): Use it to duplicate replacements at the top level
8422 of match_dup operands.
8424 2002-09-26 Miles Bader <miles@gnu.org>
8426 * v850.md ("length"): Change default value to 4.
8428 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8430 * ChangeLog.1: Follow spelling conventions.
8431 * ChangeLog.4: Likewise.
8432 * ChangeLog.6: Likewise.
8433 * FSFChangeLog.11: Likewise.
8434 * doc/cpp.texi: Likewise.
8435 * doc/invoke.texi: Likewise.
8436 * doc/tm.texi: Likewise.
8438 2002-09-26 Nick Clifton <nickc@redhat.com>
8440 * config.gcc: Add x prefix to v850e case for handling
8443 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8445 * gcc.c (input_suffix_matches, switch_matches,
8446 mark_matching_switches, process_marked_switches,
8447 process_brace_body): New functions - split from handle_braces.
8448 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8449 and ignore whitespace in more places.
8450 (specs documentation comment): Document %{S:X;T:Y;:D}.
8451 Clarify other %{...} docs.
8452 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8455 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8456 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8458 2002-09-25 David S. Miller <davem@redhat.com>
8461 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8464 2002-09-25 Richard Henderson <rth@redhat.com>
8466 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8467 fp CONST_DOUBLE; use real_identical.
8469 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8471 * doc/invoke.texi: Add more -Wabi examples.
8473 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8475 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8477 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8479 * profile.c (end_branch_prob): Only look for __gcov_init on
8480 weak-enabled native compilers.
8482 2002-09-24 Denis Chertykov <denisc@overta.ru>
8484 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8485 cases of optimizing "add sp,w" to "inc sp".
8487 2002-09-24 Adam Nemet <anemet@lnxw.com>
8489 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8490 epilogue for naked functions.
8492 2002-09-24 Adam Nemet <anemet@lnxw.com>
8493 Nick Clifton <nickc@redhat.com>
8495 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8496 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8499 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8501 * config/s390/s390.c (preferred_la_operand_p): New function.
8502 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8503 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8504 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8505 ("*la_31"): Deactivate for TARGET_64BIT.
8506 ("*la_31_and", "*la_31_and_cc"): New.
8508 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8510 * real.h (real_value): Make `exp' explicitly signed.
8512 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8514 * config/elfos.h: Follow spelling conventions.
8515 * config/alpha/alpha.h: Likewise.
8516 * config/arc/arc.h: Likewise.
8517 * config/arm/arm.md: Likewise.
8518 * config/avr/avr.h: Likewise.
8519 * config/cris/cris.md: Likewise.
8520 * config/d30v/d30v.h: Likewise.
8521 * config/frv/frv.c: Likewise.
8522 * config/frv/frv.h: Likewise.
8523 * config/h8300/h8300.c: Likewise.
8524 * config/h8300/h8300.h: Likewise.
8525 * config/h8300/h8300.md: Likewise.
8526 * config/i386/cygwin.h: Likewise.
8527 * config/i386/i386.h: Likewise.
8528 * config/i386/sysv3.h: Likewise.
8529 * config/i960/i960.h: Likewise.
8530 * config/ia64/ia64.h: Likewise.
8531 * config/ia64/ia64.md: Likewise.
8532 * config/ip2k/ip2k.h: Likewise.
8533 * config/m32r/m32r.h: Likewise.
8534 * config/m68k/m68k.h: Likewise.
8535 * config/m88k/m88k.h: Likewise.
8536 * config/mcore/mcore.c: Likewise.
8537 * config/mcore/mcore.h: Likewise.
8538 * config/mcore/mcore.md: Likewise.
8539 * config/mips/mips.h: Likewise.
8540 * config/mmix/mmix.h: Likewise.
8541 * config/mmix/mmix.md: Likewise.
8542 * config/ns32k/netbsd.h: Likewise.
8543 * config/ns32k/ns32k.h: Likewise.
8544 * config/ns32k/ns32k.md: Likewise.
8545 * config/pa/pa.h: Likewise.
8546 * config/romp/romp.h: Likewise.
8547 * config/rs6000/rs6000.h: Likewise.
8548 * config/rs6000/rs6000.md: Likewise.
8549 * config/sparc/sparc.h: Likewise.
8550 * config/stormy16/stormy-abi: Likewise.
8551 * config/stormy16/stormy16.h: Likewise.
8552 * config/vax/vax.h: Likewise.
8554 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8556 * config/alpha/alpha.h: Remove commented-out macro
8557 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8558 * config/avr/avr.h: Likewise.
8559 * config/d30v/d30v.h: Likewise.
8560 * config/dsp16xx/dsp16xx.h: Likewise.
8561 * config/i370/i370.h: Likewise.
8562 * config/i386/i386.h: Likewise.
8563 * config/i960/i960.h: Likewise.
8564 * config/m68k/m68k.h: Likewise.
8565 * config/m88k/m88k.h: Likewise.
8566 * config/mips/mips.h: Likewise.
8567 * config/ns32k/ns32k.h: Likewise.
8568 * config/pdp11/pdp11.h: Likewise.
8569 * config/romp/romp.h: Likewise.
8570 * config/rs6000/rs6000.h: Likewise.
8571 * config/s390/s390.h: Likewise.
8572 * config/sh/sh.h: Likewise.
8573 * config/sparc/sparc.h: Likewise.
8574 * config/stormy16/stormy16.h: Likewise.
8575 * config/vax/vax.h: Likewise.
8577 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8579 * function.c (push_temp_slots_for_block): Remove.
8580 (push_temp_slots_for_target): Likewise.
8581 (get_target_temp_slot_level): Likewise.
8582 (set_target_temp_slot_level): Likewise.
8583 (get_first_block_beg): Likewise.
8584 * function.h: Remove corresponding prototypes.
8586 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8588 * version.c (version_string): Now const char[].
8589 * version.h: Update to match.
8591 2002-09-23 Richard Henderson <rth@redhat.com>
8593 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8594 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8595 (TARGET_SWITCHES): Don't reference them.
8596 * config/i386/i386.c (override_options): Use target_flags_explicit
8597 to examine bits set by the user.
8599 2002-09-23 Dale Johannesen <dalej@apple.com>
8601 * dbxout.c (dbxout_parms): Set current_sym_code for params
8602 passed on stack by invisible reference.
8604 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8606 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8607 at least one byte of space.
8609 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8611 * c-common.h (flag_abi_version): Fix typo in comment.
8612 * doc/invoke.texi (flag_abi_version): Document default value.
8614 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8616 * doc/extend.texi (Extended Asm): Clarify that overlap between
8617 asm-declared register variables used in an asm and the asm clobber
8618 list is not allowed.
8619 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8620 (expand_asm_operands): Keep track of clobbered registers. Call
8621 decl_conflicts_with_clobbers_p for each input and output operand.
8622 If no conflicts found before, also do conflict sanity check when
8625 2002-09-23 Richard Henderson <rth@redhat.com>
8627 * c-common.c (cpp_define_data_format): Remove.
8628 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8629 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8630 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8631 * doc/cpp.texi: Don't document them either.
8632 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8633 __LONG_LONG_MAX__): Document.
8634 (__TARGET_FLOAT_FORMAT__): Remove.
8636 2002-09-23 Richard Henderson <rth@redhat.com>
8638 * real.c (do_multiply): Normalize U before addition.
8640 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8642 * c-common.c (flag_abi_version): New variable.
8643 * c-common.h (flag_abi_version): Declare it.
8644 * c-opts.c (missing_arg): Add -fabi-version.
8645 (c_common_decode_option): Process -fabi-version.
8646 * doc/invoke.texi (-fabi-version): Document it.
8647 (-Wabi): Add information about bit-fields in unions.
8649 2002-09-22 Roger Sayle <roger@eyesopen.com>
8651 * expr.c (STORE_BY_PIECES_P): New target macro.
8652 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8653 instead of MOVE_BY_PIECES_P.
8654 * doc/tm.texi: Document this new macro.
8656 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8658 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8659 unless -fno-pic or -fno-PIC is specified.
8661 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8663 * c-common.c (preprocessing_trad_p): Define.
8664 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8665 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8666 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8667 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8668 * pa-linux.h (CPP_PREDEFINES): Delete.
8669 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8670 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8671 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8672 (TARGET_OS_CPP_BUILTINS): Define.
8673 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8674 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8675 (SUBTARGET_SWITCHES): Provide default definition.
8676 (TARGET_OPTIONS): Reformat. Use N_() macro.
8677 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8678 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8679 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8680 (TARGET_CPU_CPP_BUILTINS): Define.
8681 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8682 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8683 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8684 preprocessing_trad_p().
8686 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8688 * doc/install.texi: Document behavior of --with-headers and
8689 --with-libs when arguments are omitted.
8691 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8693 * dbxout.c: Follow spelling conventions.
8694 * defaults.h: Likewise.
8696 * diagnostic.h: Likewise.
8697 * doloop.c: Likewise.
8698 * dwarf2out.c: Likewise.
8699 * dwarfout.c: Likewise.
8700 * emit-rtl.c: Likewise.
8701 * except.c: Likewise.
8702 * explow.c: Likewise.
8703 * expmed.c: Likewise.
8706 * flags.h: Likewise.
8708 * fold-const.c: Likewise.
8709 * function.c: Likewise.
8710 * function.h: Likewise.
8712 * gcov-io.h: Likewise.
8715 * genattrtab.c: Likewise.
8716 * genconfig.c: Likewise.
8717 * genrecog.c: Likewise.
8718 * ggc-page.c: Likewise.
8720 * global.c: Likewise.
8721 * gthr-win32.h: Likewise.
8722 * integrate.c: Likewise.
8724 * langhooks.c: Likewise.
8725 * langhooks.h: Likewise.
8726 * line-map.h: Likewise.
8727 * local-alloc.c: Likewise.
8728 * longlong.h: Likewise.
8732 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8734 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8736 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8738 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8739 for -Os/TARGET_64BIT too.
8741 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8743 * ChangeLog: Follow spelling conventions.
8744 * ChangeLog.0: Likewise.
8745 * ChangeLog.1: Likewise.
8746 * ChangeLog.2: Likewise.
8747 * ChangeLog.3: Likewise.
8748 * ChangeLog.4: Likewise.
8749 * ChangeLog.5: Likewise.
8750 * ChangeLog.6: Likewise.
8751 * FSFChangeLog.10: Likewise.
8752 * FSFChangeLog.11: Likewise.
8753 * alias.c: Likewise.
8754 * basic-block.h: Likewise.
8755 * c-aux-info.c: Likewise.
8756 * c-common.c: Likewise.
8757 * c-common.h: Likewise.
8758 * c-decl.c: Likewise.
8759 * c-format.c: Likewise.
8760 * c-semantics.c: Likewise.
8761 * c-typeck.c: Likewise.
8762 * calls.c: Likewise.
8763 * cfganal.c: Likewise.
8764 * cfgloop.c: Likewise.
8765 * collect2.c: Likewise.
8766 * combine.c: Likewise.
8767 * conflict.c: Likewise.
8768 * cppexp.c: Likewise.
8769 * cppfiles.c: Likewise.
8770 * cpphash.h: Likewise.
8771 * cppinit.c: Likewise.
8772 * cpplex.c: Likewise.
8773 * cpplib.c: Likewise.
8774 * cpplib.h: Likewise.
8775 * cppmacro.c: Likewise.
8778 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8780 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8782 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8783 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8784 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8786 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8789 * cse.c (fold_rtx): Calculate old_cost before we fold each
8792 2002-09-21 Richard Henderson <rth@redhat.com>
8794 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8795 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8796 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8797 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8798 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8799 * doc/cpp.texi: Don't document them.
8801 2002-09-21 Richard Henderson <rth@redhat.com>
8803 * c-common.c (builtin_define_float_constants): Use real_format
8804 to get the floating-point parameters.
8806 2002-09-21 Richard Henderson <rth@redhat.com>
8808 * real.c (struct real_format): Move to real.h.
8809 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8810 initialize with ieee defaults.
8811 (real_to_target_fmt, real_from_target_fmt): New.
8812 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8813 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8814 ieee_quad_format, i370_single_format, i370_double_format,
8815 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8816 (ieee_quad_format): Fix emin.
8817 (format_for_size, init_real_once): Remove.
8818 * real.h (struct real_format): Move from real.c.
8819 (real_format_for_mode): Declare.
8820 (real_to_target_fmt, real_from_target_fmt): Declare.
8821 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8822 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8823 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8824 i370_single_format, i370_double_format, c4x_single_format,
8825 c4x_extended_format): Declare.
8826 * toplev.c (do_compile): Don't call init_real_once.
8828 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8829 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8831 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8832 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8833 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8834 for VAX, if enabled.
8836 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8839 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8840 * config/i370/i370.c (override_options): New.
8841 * config/i370/i370-protos.h: Update.
8843 * config/i386/i386.c (override_options): Set real_format_for_mode
8844 for Intel 80-bit extended.
8845 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8847 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8848 (OVERRIDE_OPTIONS): Move code...
8849 * config/i960/i960.c (i960_initialize): ... here. Set
8850 real_format_for_mode for Intel 80-bit extended.
8852 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8853 for Intel 80-bit extended, if enabled.
8855 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8856 for Motorola 96-bit extended.
8858 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8859 * config/vax/vax.c (override_options): New.
8860 * config/vax/vax-protos.h: Update.
8862 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8864 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8867 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8868 insns. Supply missing clobber of scratch reg.
8870 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8872 * config/m32r/m32r.c: Follow spelling conventions.
8873 * config/m32r/m32r.h: Likewise.
8874 * config/m32r/m32r.md: Likewise.
8875 * config/m68k/m68k.c: Likewise.
8876 * config/m88k/m88k.c: Likewise.
8877 * config/mcore/mcore.c: Likewise.
8878 * config/mips/mips.c: Likewise.
8879 * config/mips/mips.h: Likewise.
8880 * config/mmix/mmix.c: Likewise.
8881 * config/mn10200/mn10200.c: Likewise.
8882 * config/ns32k/ns32k.h: Likewise.
8883 * config/pa/pa.c: Likewise.
8884 * config/pa/pa64-linux.h: Likewise.
8885 * config/pdp11/pdp11.h: Likewise.
8886 * config/romp/romp.c: Likewise.
8887 * config/romp/romp.h: Likewise.
8888 * config/rs6000/eabi.asm: Likewise.
8889 * config/rs6000/linux64.h: Likewise.
8890 * config/rs6000/rs6000.c: Likewise.
8891 * config/rs6000/rs6000.h: Likewise.
8892 * config/rs6000/rs6000.md: Likewise.
8893 * config/rs6000/sysv4.h: Likewise.
8894 * config/rs6000/xcoff.h: Likewise.
8896 2002-09-20 Jim Wilson <wilson@redhat.com>
8898 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
8900 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8902 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
8903 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
8904 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
8905 (legitimate_address_p): Likewise.
8906 (legitimize_address): Use @gotntpoff and @indntpoff.
8907 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
8908 (output_addr_const_extra): Likewise.
8910 2002-09-20 Jim Wilson <wilson@redhat.com>
8912 * combine.c (try_combine): When split an instruction pair, where the
8913 first has a sign_extend src, verify that the src and dest modes match.
8915 2002-09-20 Richard Henderson <rth@redhat.com>
8917 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
8918 (override_options): Do not initialize them.
8919 (mips_const_double_ok): Allow no fp constants except zero,
8920 and not even that for mips16.
8921 (const_float_1_operand): Use dconst1.
8922 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
8923 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
8924 Don't allow arbitrary constants; fix predicates and C constraint.
8926 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
8928 * cppmacro.c: Don't warn about function-like macros without
8929 '(' during pre-expansion.
8931 2002-09-20 Jim Wilson <wilson@redhat.com>
8933 * config/v850/v850.c (current_function_anonymous_args): Delete.
8934 (expand_prologue): Use current_function_args_info.anonymous_args.
8935 (expand_epilogue): Delete use of current_function_anonymous_args.
8936 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
8937 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
8938 (current_function_anonymous_args): Delete extern declaration.
8939 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
8941 2002-09-20 Geoffrey Keating <geoffk@apple.com>
8943 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
8944 to load_macho_picbase.
8945 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
8946 (load_macho_picbase): Take the symbol to use as a parameter.
8947 (macho_correct_pic): New insn.
8948 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
8950 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
8951 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
8952 (CAN_ELIMINATE): Likewise.
8953 (INITIAL_ELIMINATION_OFFSET): Likewise.
8954 (TOC_REGISTER): Likewise.
8956 2002-09-20 Richard Henderson <rth@redhat.com>
8958 * real.c (real_hash): New.
8959 * real.h: Declare it.
8960 * cse.c (canon_hash): Use it.
8961 * cselib.c (hash_rtx): Likewise.
8962 * emit-rtl.c (const_double_htab_hash): Likewise.
8963 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
8964 * varasm.c (struct rtx_const): Reduce vector size; separate
8965 integer and fp vectors.
8967 (const_hash_1): Rename from const_hash. Use real_hash. Do not
8968 take modulus MAX_HASH_TABLE.
8969 (const_hash): New. Do take modulus MAX_HASH_TABLE.
8970 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
8971 (SYMHASH): Don't use HASHBITS.
8972 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
8973 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
8974 (simplify_subtraction): Fix kind comparison.
8975 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
8976 Use a union to pun integer array.
8977 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
8978 only hash two words of integral CONST_DOUBLE.
8980 2002-09-20 Steve Ellcey <sje@cup.hp.com>
8982 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
8983 (STARTFILE_PREFIX_SPEC): New.
8984 (LINK_SPEC): Modify.
8988 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8990 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
8991 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
8993 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8995 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
8996 Add clobber of the condition code register.
8998 2002-09-20 Richard Henderson <rth@redhat.com>
9000 * real.c (do_fix_trunc): Static.
9001 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9002 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9003 encode_i370_single, encode_i370_double, encode_c4x_single,
9004 encode_c4x_extended): Add default abort case.
9006 2002-09-20 Richard Henderson <rth@redhat.com>
9008 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9009 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9010 (struct realvaluetype): Remove.
9011 (REAL_VALUE_TYPE): Use struct real_value.
9012 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9013 (test_real_width): New.
9014 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9015 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9016 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9017 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9018 real_to_integer, real_to_integer2, real_to_decimal,
9019 real_to_hexadecimal, real_from_string, real_from_integer,
9020 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9021 real_from_target): Likewise.
9022 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9023 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9025 2002-09-20 Richard Henderson <rth@redhat.com>
9027 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9028 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9029 * defaults.h: ... here.
9030 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9031 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9032 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9033 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9035 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9037 * config/mmix/mmix.md ("negdf2"): Rewrite.
9038 ("*expanded_negdf2"): New.
9040 2002-09-19 Jim Wilson <wilson@redhat.com>
9042 * combine.c (simplify_set): When optimizing a subreg src with a
9043 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9045 2002-09-19 Dale Johannesen <dalej@apple.com>
9046 * combine.c (make_extraction): Don't create
9049 2002-09-19 Roger Sayle <roger@eyesopen.com>
9051 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9052 * tree.h (integer_nonzerop): Add function prototype.
9053 * stmt.c (expand_end_loop): Don't rotate the loop when there
9054 are no instructions in the test, i.e. the loop is unconditional.
9055 (expand_exit_loop_if_false): Optimize RTL generation of loop
9056 tests when the condition is always true or always false.
9057 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9058 do-loops when the condition is always true.
9059 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9060 the for-expression is empty.
9062 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9064 * gcc.c (use_pipes): New flag.
9065 (process_command): Set it. Adjust check for -pipe conflicting
9066 with -time or -save-temps.
9067 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9068 %<SWITCH. Drop %| (without a SUFFIX).
9069 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9070 (give_switch): Third argument eliminated.
9071 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9072 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9073 (specs documentation comment): Update.
9075 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9076 config/svr4.h, config/i386/freebsd-aout.h,
9077 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9078 config/m68k/openbsd.h, config/mips/openbsd.h,
9079 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9080 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9081 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9082 * config/cris/cris.h: Update comment.
9084 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9085 error messages. Don't use %{^SWITCH}.
9086 * ada/misc.c (gnat_decode_option): Handle -I with a
9089 * f/lang-specs.h: Use %| and %m.
9090 * java/jvspec.c: Use %m and %(invoke_as). Change all
9091 uses of %{<SWITCH} to %<SWITCH.
9093 * doc/invoke.texi: Update documentation of specs.
9094 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9096 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9098 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9099 and STRICT_LOW_PART within SET_DEST.
9100 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9101 splitters, replacing pre-reload splitters.
9102 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9103 "*zero_extendqihi2_31"): New insns.
9104 ("*zero_extendqihi2_64"): Do not clobber CC.
9106 2002-09-18 Devang Patel <dpatel@apple.com>
9108 * cp/cp-tree.h: New prototype for walk_vtables().
9109 * cp/decl.c (walk_vtables_r): New function.
9110 (struct cp_binding_level): Add new members, namespaces,
9111 names_size and vtables.
9112 (add_decl_to_level): Add decl in namespaces or vtables
9113 chain, if conditions match.
9114 (walk_vtables): New function.
9115 (walk_namespaces_r): Travers separate namespace chain
9116 for namespace decls.
9117 (wrapup_globals_for_namespace): Use names_size instead
9119 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9120 walk_globals() to walk vtable decls.
9122 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9124 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9125 (DTORS_SECTION_ASM_OP): Ditto.
9126 (READONLY_DATA_SECTION_ASM_OP): Moved.
9127 (DATA_SECTION_ASM_OP): New.
9128 (SDATA_SECTION_ASM_OP): New.
9129 (BSS_SECTION_ASM_OP): New.
9130 (SBSS_SECTION_ASM_OP): New.
9131 (TEXT_SECTION_ASM_OP): New.
9133 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9135 * config/fp-bit.c: Follow spelling conventions.
9136 * config/d30v/d30v.c: Likewise.
9137 * config/d30v/d30v.h: Likewise.
9138 * config/fr30/fr30.c: Likewise.
9139 * config/fr30/fr30.h: Likewise.
9140 * config/fr30/fr30.md: Likewise.
9141 * config/frv/frv.c: Likewise.
9142 * config/frv/frv.h: Likewise.
9143 * config/h8300/h8300.c: Likewise.
9144 * config/h8300/lib1funcs.asm: Likewise.
9145 * config/i370/i370.c: Likewise.
9146 * config/i386/i386.h: Likewise.
9147 * config/i386/i386.md: Likewise.
9148 * config/i386/pentium.md: Likewise.
9149 * config/i386/winnt.c: Likewise.
9150 * config/i960/i960.c: Likewise.
9151 * config/ia64/ia64.h: Likewise.
9152 * config/ip2k/ip2k.c: Likewise.
9153 * config/ip2k/ip2k.h: Likewise.
9154 * config/ip2k/ip2k.md: Likewise.
9155 * config/ip2k/libgcc.S: Likewise.
9157 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9159 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9160 (GOTOFF_P): Extend to allow gotoff plus constant.
9162 2002-09-18 Richard Henderson <rth@redhat.com>
9164 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9165 with INSN_B before COND_EARLIEST. Don't check A and B for
9166 modification in condition range. Reorder INSN_B for A==B properly.
9167 (if_convert): Iterate until no matches for a block.
9169 2002-09-18 Richard Henderson <rth@redhat.com>
9171 * calls.c (store_one_arg): Rename default_align to parm_align;
9172 always adjust parm_align for downward padding.
9174 2002-09-18 Richard Henderson <rth@redhat.com>
9176 * toplev.c (backend_init): Move init_real_once invocation ...
9177 (do_compile): ... here.
9179 2002-09-18 Richard Henderson <rth@redhat.com>
9181 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9182 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9184 2002-09-18 Richard Henderson <rth@redhat.com>
9186 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9188 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9190 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9191 floatdisf2_internal1.
9192 (floatdisf2): New define_expand.
9193 (floatdisf2_internal2): Likewise.
9195 2002-09-18 Richard Henderson <rth@redhat.com>
9197 * real.c (sticky_rshift_significand): Collect sticky as
9198 unsigned long, not bool.
9200 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9202 * config/s390/s390.c (s390_address_cost): New function.
9203 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9204 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9205 (RTX_COST): Use COSTS_N_INSNS.
9207 2002-09-18 Douglas Rupp <rupp@gnat.com>
9208 Donn Terry <donnte@microsoft.com>
9210 * stor-layout.c (place_field): Handle alignment of whole
9211 structures when MSVC compatible bitfields are involved.
9212 Change method of computing location of MS bitfields to
9213 be compatible with #pragma pack(n).
9215 * tree.h (record_layout_info): Add new field
9216 remaining_in_alignment.
9218 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9219 (pragma pack): Add paragraph on MSVC bitfield packing.
9221 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9223 PR optimization/7967
9224 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9227 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/s390/s390.c: Follow spelling conventions.
9230 * config/sh/lib1funcs.asm: Likewise.
9231 * config/sh/sh.c: Likewise.
9232 * config/sh/sh.h: Likewise.
9233 * config/sparc/sparc.c: Likewise.
9234 * config/sparc/sparc.h: Likewise.
9235 * config/sparc/sparc.md: Likewise.
9236 * config/stormy16/stormy16.c: Likewise.
9237 * config/stormy16/stormy16.h: Likewise.
9238 * config/v850/v850.c: Likewise.
9239 * config/v850/v850.h: Likewise.
9240 * config/vax/vax.c: Likewise.
9241 * config/vax/vax.h: Likewise.
9243 2002-09-18 Nick Clifton <nickc@redhat.com>
9245 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9246 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9247 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9249 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9251 * function.c (max_parm_reg_num): Remove.
9252 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9253 drop_through_at_end_p, move_cleanups_up,
9254 expand_end_case_dummy, case_index_expr_type): Likewise.
9255 * stor-layout.c (pos_from_byte): Likewise.
9256 * tree.c (chain_member_value, chain_member_purpose, listify,
9257 tree_int_cst_msb, index_type_equal): Likewise.
9258 * tree.h: Remove prototypes for unused functions.
9260 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9262 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9263 statement that the only translation is to en_UK.
9265 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9267 * config/alpha/alpha.c: Follow spelling conventions.
9268 * config/alpha/alpha.h: Likewise.
9269 * config/alpha/alpha.md: Likewise.
9270 * config/arc/arc.h: Likewise.
9271 * config/arm/arm.c: Likewise.
9272 * config/arm/arm.h: Likewise.
9273 * config/arm/arm.md: Likewise.
9274 * config/arm/pe.c: Likewise.
9275 * config/arm/unknown-elf.h: Likewise.
9276 * config/avr/avr.c: Likewise.
9277 * config/avr/avr.h: Likewise.
9278 * config/c4x/c4x.c: Likewise.
9279 * config/cris/cris.c: Likewise.
9280 * config/cris/cris.h: Likewise.
9282 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9284 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9285 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9286 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9288 2002-09-17 Dale Johannesen <dalej@apple.com>
9290 * cfgcleanup.c (try_forward_edges): Do not forward a
9291 branch to just after a loop exit before loop optimization;
9292 this interfered with doloop detection.
9294 2002-09-17 Nick Clifton <nickc@redhat.com>
9296 * config/arm/arm.c (output_return_instruction): Do not
9297 writeback the stack pointer when it is being loaded.
9298 (arm_output_epilogue): Likewise.
9300 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9302 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9303 generate a pseudo reg that receives the result of a libcall.
9304 (prepare_float_lib_cmp): Likewise.
9306 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9308 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9310 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9312 Fix PR/7014 and related objc bugs:
9313 * c-typeck.c (comp_target_types): Added a reflexive argument.
9314 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9315 callers to provide the appropriate reflexive argument.
9316 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9317 typechecking for all cases of comparisons and assignments,
9318 particularly the obscure and less common ones involving protocols.
9320 2002-09-17 Nick Clifton <nickc@redhat.com>
9322 * machmode.def (V1DImode): New mode. A single element vector.
9323 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9324 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9325 * tree.c (build_common_tree_nodes_2): Build
9326 unsigned_V1DI_type_node and V1D1_type_node.
9327 * c-common.c (c_common_type_for_mode): Return
9328 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9329 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9331 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9333 * doc/objc.texi (Constant string objects): Extended documentation
9334 to make clear that the constant string class ivar layout is
9337 2002-09-17 Roger Sayle <roger@eyesopen.com>
9339 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9340 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9342 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9344 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9345 * gcc.c (make_relative_prefix): Likewise.
9346 * loop.c (check_final_value): Likewise.
9347 * jump.c (init_label_info): Remove return value.
9348 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9350 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9352 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9353 (ASM_PN_FORMAT): Define.
9355 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9357 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9358 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9359 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9360 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9361 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9362 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9363 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9365 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9366 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9367 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9369 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9370 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9372 2002-09-16 Richard Henderson <rth@redhat.com>
9374 * expr.c (emit_block_move): Set memory block size as appropriate
9377 2002-09-16 Richard Henderson <rth@redhat.com>
9380 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9382 2002-09-16 Richard Henderson <rth@redhat.com>
9384 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9385 as well as OFFSET for BITPOS.
9387 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9389 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9390 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9392 * doc/invoke.texi: Mention new aliases.
9394 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9396 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9397 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9399 * function.c (pad_below): Always compile.
9400 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9401 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9402 Pad below when the argument is not in a register and the padding
9403 direction is downward.
9405 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9406 (PAD_VARARGS_DOWN): Define.
9407 * pa.c (function_arg_padding): Revise padding directions to make them
9408 compatible with the 32 and 64-bit runtime architecture documentation.
9409 (hppa_va_arg): Add code to handle variable and size zero arguments
9410 passed by reference on TARGET_64BIT. Reformat.
9411 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9412 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9413 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9415 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9416 (RETURN_IN_MEMORY): Return size zero types in memory.
9417 (FUNCTION_VALUE): Return TFmode in general registers.
9418 (MUST_PASS_IN_STACK): Define.
9419 (FUNCTION_ARG_BOUNDARY): Simplify.
9420 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9422 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9424 2002-09-16 Richard Henderson <rth@redhat.com>
9426 * real.c (do_fix_trunc): New.
9427 (real_arithmetic): Call it.
9428 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9429 with a floating-point result mode.
9431 2002-09-16 Richard Henderson <rth@redhat.com>
9433 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9434 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9435 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9436 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9437 * builtins.c (fold_builtin_nan): New.
9438 (fold_builtin): Call it.
9439 * real.c (real_nan): Parse a non-empty string.
9440 (round_for_format): Fix NaN significand truncation.
9441 * real.h (real_nan): Return bool.
9442 * doc/extend.texi: Document new builtins.
9444 2002-09-16 Jason Merrill <jason@redhat.com>
9445 Danny Smith <dannysmith@users.sourceforge.net>
9447 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9448 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9449 (i386_pe_mark_dllimport): Not here.
9451 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9453 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9455 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9457 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9458 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9460 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9462 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9464 * calls.c (emit_library_call_value_1): Don't refer to
9466 * optabs.c (prepare_float_lib_cmp): Likewise.
9468 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9470 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9473 The following changes are merged from pch-branch:
9475 * doc/gty.texi (GTY Options): Document %a.
9476 * gengtype.c (do_scalar_typedef): New function.
9477 (process_gc_options): Handle `length' option.
9478 (set_gc_used_type): A pointer to an array of structures doesn't
9479 qualify as a pointer to a structure.
9480 (output_escaped_param): Add `%a' escape.
9481 (write_gc_structure_fields): Allow 'desc' on array of unions.
9482 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9485 * gengtype.c (enum rtx_code): Make global.
9486 (rtx_format): Make global.
9488 (gen_rtx_next): New.
9489 (write_rtx_next): New.
9490 (adjust_field_rtx_def): Skip fields marked by chain_next.
9491 (open_base_files): Delete redundant prototype.
9492 (write_enum_defn): New.
9493 (output_mangled_typename): Correct abort call.
9494 (write_gc_marker_routine_for_structure): Handle chain_next and
9496 (finish_root_table): Don't output redundant \n.
9497 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9498 * c-tree.h (union lang_tree_node): Add chain_next option.
9500 * gengtype.h (NUM_PARAM): New definition.
9501 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9502 * gengtype.c (find_param_structure): New.
9503 (adjust_field_type): Handle param<n>_is option.
9504 (process_gc_options): Detect use_params option. Update callers.
9505 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9506 'use_params' option.
9507 (open_base_files): Add splay-tree.h to list of files included.
9508 (output_mangled_typename): New.
9509 (write_gc_structure_fields): Update 'param' parameter to support
9510 multiple parameters. Change name mangling. Allow parameterized
9511 fields to have an apparent scalar type. Handle param<n>_is options,
9513 (write_gc_marker_routine_for_structure): Update for change to name
9514 mangling. Better guess the output file for parameterized types.
9515 (write_gc_types): Update for change to name mangling.
9516 (write_gc_root): Update for change to name mangling. Handle (ignore)
9517 param<n>_is options.
9518 * doc/gty.texi (GTY Options): Add description of param<n>_is
9519 options, use_params option.
9520 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9521 * gengtype-lex.l: Produce token for param<n>_is.
9522 * gengtype-yacc.y: Parse param<n>_is.
9524 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9526 * rtl.c: Update comment describing rtx_format.
9527 * rtl.h (union rtunion): Separate definition and typedef.
9528 (struct rtx_def): Use gengtype to mark.
9529 * Makefile.in (gengtype.o): Also depend on rtl.def.
9530 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9531 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9532 * ggc-common.c (ggc_mark_rtx_children): Delete.
9533 (ggc_mark_rtx_children_1): Delete.
9534 (gt_ggc_m_rtx_def): Delete.
9535 * gengtype.c (adjust_field_rtx_def): New.
9536 (adjust_field_type): Call adjust_field_rtx_def.
9537 (write_gc_structure_fields): Add 'default' case to switch if none
9538 is specified; remove unused code.
9540 * tree.h (struct tree_exp): Update for change to meaning
9542 * gengtype.c (adjust_field_tree_exp): New function.
9543 (adjust_field_type): Handle `tree_exp' special here.
9544 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9545 Handle new `dot' option.
9547 * gengtype.h: Make `info' a pointer-to-const.
9548 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9550 * gengtype.c (write_gc_structure_fields): Remove implementation
9551 of `always' option, add `default' option.
9552 * doc/gty.texi (GTY Options): Remove documentation of `always',
9555 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9557 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9559 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9561 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9563 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9564 instead of the *-protos.h file directly.
9565 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9566 * darwin.c (machopic_output_stub): Move prototype ...
9567 * darwin-protos.h (machopic_output_stub): ... here.
9568 * rs6000-protos.h (machopic_output_stub): Don't declare.
9570 2002-09-16 Richard Henderson <rth@redhat.com>
9572 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9574 2002-09-16 Richard Henderson <rth@redhat.com>
9576 * real.c, real.h: Rewrite from scratch.
9578 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9579 (paranoia): New target.
9580 * builtins.c (fold_builtin_inf): Use new real.h interface.
9581 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9582 * c-lex.c (interpret_float): Likewise.
9583 * emit-rtl.c (gen_lowpart_common): Likewise.
9584 * optabs.c (expand_float): Use real_2expN.
9585 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9586 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9587 (FLOAT_WORDS_BIG_ENDIAN): New.
9588 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9589 directly to REAL_VALUE_NEGATIVE.
9590 * loop.c (canonicalize_condition): Likewise.
9591 * simplify-rtx.c: Include tree.h.
9592 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9593 with floating-point result modes.
9594 * toplev.c (backend_init): Call init_real_once.
9596 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9597 * tree.c (build_real): Likewise.
9598 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9599 float_values, inited_float_values, check_float_value): Remove.
9600 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9601 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9602 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9603 (VAX_HALFWORD_ORDER): Remove.
9605 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9607 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9608 (s390_load_address): ... this new function.
9609 (s390_decompose_address): Allow the argument pointer and all
9610 virtual registers as 'pointer' registers.
9611 (s390_expand_plus_operand): Use s390_load_address.
9612 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9613 ("force_la_31"): New insn pattern.
9614 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9615 (s390_load_address): Add prototype.
9617 * config/s390/s390.c: Include "optabs.h".
9618 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9619 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9620 s390_expand_cmpstr): Add prototypes.
9621 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9622 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9623 for operands 0 and 1 to "memory_operand". Add type attribute.
9624 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9625 for operands 0 and 1 to "memory_operand". Add type attribute.
9626 ("movstrdi_long", "movstrsi_long"): Remove.
9627 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9628 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9629 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9630 ("clrstrsico"): Remove, replace by ...
9631 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9632 ("clrstrsi_64"): Rename to "clrstr_long_64".
9633 ("clrstrsi_31"): Rename to "clrstr_long_31".
9634 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9635 ("cmpstr_const"): Remove, replace by ...
9636 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9637 ("cmpstr_64"): Rename to "cmpstr_long_64".
9638 ("cmpstr_31"): Rename to "cmpstr_long_31".
9640 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9642 * ABOUT-NLS: Follow spelling conventions.
9643 * ChangeLog: Likewise.
9644 * ChangeLog.1: Likewise.
9645 * ChangeLog.2: Likewise.
9646 * ChangeLog.3: Likewise.
9647 * ChangeLog.4: Likewise.
9648 * ChangeLog.5: Likewise.
9649 * ChangeLog.6: Likewise.
9650 * FSFChangeLog.10: Likewise.
9651 * FSFChangeLog.11: Likewise.
9652 * c-common.c: Likewise.
9653 * c-lex.c: Likewise.
9654 * c-objc-common.c: Likewise.
9655 * cppexp.c: Likewise.
9656 * cppinit.c: Likewise.
9657 * cpplex.c: Likewise.
9658 * doloop.c: Likewise.
9660 * function.c: Likewise.
9661 * integrate.c: Likewise.
9663 * reg-stack.c: Likewise.
9664 * reload.h: Likewise.
9667 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9669 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9670 * vmsdbgout.c: Include "target.h".
9672 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9674 * ChangeLog: Follow spelling conventions.
9675 * ChangeLog.0: Likewise.
9676 * ChangeLog.1: Likewise.
9677 * ChangeLog.2: Likewise.
9678 * ChangeLog.4: Likewise.
9679 * ChangeLog.6: Likewise.
9680 * config.gcc: Likewise.
9681 * dwarfout.c: Likewise.
9682 * reload1.c: Likewise.
9683 * simplify-rtx.c: Likewise.
9684 * unwind-sjlj.c: Likewise.
9685 * config/avr/avr.h: Likewise.
9686 * config/d30v/d30v.h: Likewise.
9687 * config/frv/frv.c: Likewise.
9688 * config/frv/frv.h: Likewise.
9689 * config/ip2k/ip2k.h: Likewise.
9690 * config/m88k/m88k-move.sh: Likewise.
9691 * config/stormy16/stormy16.c: Likewise.
9692 * config/stormy16/stormy16.h: Likewise.
9693 * doc/extend.texi: Likewise.
9694 * doc/interface.texi: Likewise.
9695 * doc/invoke.texi: Likewise.
9696 * doc/md.texi: Likewise.
9697 * doc/rtl.texi: Likewise.
9698 * doc/tm.texi: Likewise.
9699 * doc/trouble.texi: Likewise.
9700 * ginclude/float.h: Likewise.
9701 * treelang/treelang.texi: Likewise.
9703 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9705 * i386-protos.h (i386_pe_dllexport_name_p,
9706 i386_pe_dllimport_name_p, i386_pe_unique_section,
9707 i386_pe_declare_function_type, i386_pe_record_external_function,
9708 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9710 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9711 * i386/t-interix (winnt.o): Likewise.
9713 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9715 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9717 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9718 MIPS ABI CPP macros.
9719 (TARGET_CPU_CPP_BUILTINS): Redefine.
9720 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9721 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9723 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9725 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9727 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9729 * ChangeLog: Follow spelling conventions.
9730 * ChangeLog.0: Likewise.
9731 * ChangeLog.1: Likewise.
9732 * ChangeLog.2: Likewise.
9733 * ChangeLog.3: Likewise.
9734 * ChangeLog.4: Likewise.
9735 * ChangeLog.5: Likewise.
9736 * ChangeLog.6: Likewise.
9737 * FSFChangeLog.10: Likewise.
9738 * FSFChangeLog.11: Likewise.
9739 * c-common.c: Likewise.
9740 * c-common.h: Likewise.
9741 * c-format.c: Likewise.
9742 * c-opts.c: Likewise.
9743 * cpplib.c: Likewise.
9744 * langhooks.h: Likewise.
9746 * reg-stack.c: Likewise.
9747 * toplev.c: Likewise.
9748 * config/arm/arm.c: Likewise.
9749 * config/arm/arm.md: Likewise.
9750 * config/arm/linux-gas.h: Likewise.
9751 * config/arm/netbsd.h: Likewise.
9752 * config/c4x/c4x.c: Likewise.
9753 * config/c4x/c4x.h: Likewise.
9754 * config/c4x/c4x.md: Likewise.
9755 * config/c4x/libgcc.S: Likewise.
9756 * config/fr30/fr30.md: Likewise.
9757 * config/frv/frv.md: Likewise.
9758 * config/ia64/ia64.md: Likewise.
9759 * config/mips/mips.h: Likewise.
9760 * config/mn10300/mn10300.c: Likewise.
9761 * config/stormy16/stormy16.c: Likewise.
9762 * config/v850/v850.md: Likewise.
9763 * doc/extend.texi: Likewise.
9764 * doc/invoke.texi: Likewise.
9765 * doc/md.texi: Likewise.
9767 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9769 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9770 library if -pthread is specified.
9772 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9774 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9775 for --enable-threads=yes and --enable-threads=posix.
9777 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9779 * config/sparc/cypress.md: Replace Sparc with SPARC.
9780 * config/sparc/freebsd.h: Likewise.
9781 * config/sparc/gmon-sol2.c: Likewise.
9782 * config/sparc/hypersparc.md: Likewise.
9783 * config/sparc/lb1spc.asm: Likewise.
9784 * config/sparc/lb1spl.asm: Likewise.
9785 * config/sparc/linux.h: Likewise.
9786 * config/sparc/linux64.h: Likewise.
9787 * config/sparc/lynx.h: Likewise.
9788 * config/sparc/sol2.h: Likewise.
9789 * config/sparc/sparc-modes.def: Likewise.
9790 * config/sparc/sparc.c: Likewise.
9791 * config/sparc/sparc.h: Likewise.
9792 * config/sparc/sparc.md: Likewise.
9793 * config/sparc/sparclet.md: Likewise.
9794 * config/sparc/supersparc.md: Likewise.
9795 * config/sparc/sysv4.h: Likewise.
9796 * config/sparc/vxsim.h: Likewise.
9797 * config/sparc/vxsparc64.h: Likewise.
9799 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9801 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9802 * collect2.c (ignore_library, aix_std_libs): Move into the context
9804 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9805 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9806 * m88k.c (output_call): Wrap variables with macro controlling use.
9807 * rs6000.md: Likewise. Const-ify variable.
9808 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9809 * final.c (only_leaf_regs_used): Likewise.
9810 * regrename.c (maybe_mode_change): Mark parameter with
9812 * reload.c (find_valid_class): Likewise. Likewise for variable.
9813 (find_reloads_address_1): Likewise.
9814 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9816 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9818 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9820 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9822 * ChangeLog: Follow spelling conventions.
9823 * ChangeLog.0: Likewise.
9824 * ChangeLog.2: Likewise.
9825 * ChangeLog.3: Likewise.
9826 * ChangeLog.4: Likewise.
9827 * ChangeLog.5: Likewise.
9828 * ChangeLog.6: Likewise.
9829 * cppfiles.c: Likewise.
9830 * cppinit.c: Likewise.
9831 * cpplib.h: Likewise.
9833 * debug.h: Likewise.
9835 * dominance.c: Likewise.
9836 * hashtable.c: Likewise.
9837 * hashtable.h: Likewise.
9839 * config/arm/README-interworking: Likewise.
9840 * config/arm/arm.c: Likewise.
9841 * config/arm/arm.h: Likewise.
9842 * config/arm/arm.md: Likewise.
9843 * config/dsp16xx/dsp16xx.h: Likewise.
9844 * config/frv/frv.c: Likewise.
9845 * config/frv/frv.h: Likewise.
9846 * config/ip2k/ip2k.h: Likewise.
9847 * config/rs6000/rs6000.c: Likewise.
9848 * config/stormy16/stormy-abi: Likewise.
9849 * config/stormy16/stormy16.h: Likewise.
9850 * config/v850/v850.c: Likewise.
9852 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9854 * loop.c: Fix a comment typo.
9856 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9858 * config/fr30/fr30.h: Fix comment typos.
9859 * config/frv/frv.c: Likewise.
9860 * config/i386/xmmintrin.h: Likewise.
9861 * config/mips/mips.c: Likewise.
9862 * config/sh/sh.c: Likewise.
9864 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9866 * haifa-sched.c: Follow spelling conventions.
9867 * regclass.c: Likewise.
9868 * regrename.c: Likewise.
9869 * config/fp-bit.c: Likewise.
9870 * config/frv/frv.h: Likewise.
9871 * config/m88k/m88k.c: Likewise.
9872 * config/mcore/mcore.c: Likewise.
9873 * config/rs6000/darwin.h: Likewise.
9874 * config/rs6000/gnu.h: Likewise.
9875 * config/rs6000/linux.h: Likewise.
9876 * config/rs6000/linux64.h: Likewise.
9877 * config/rs6000/rs6000.c: Likewise.
9878 * config/rs6000/rs6000.h: Likewise.
9879 * config/sh/sh.c: Likewise.
9880 * config/sparc/sparc.c: Likewise.
9881 * config/sparc/ultra1_2.md: Likewise.
9883 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
9885 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
9886 memory operand when source is 0 (K constraint).
9887 ("movsi_internal"): Likewise.
9888 ("movdf_internal"): Likewise.
9889 ("movsf_internal"): Likewise.
9891 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9893 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
9894 targetm.binds_local_p to set SYMBOL_REF_FLAG.
9895 (rs6000_xcoff_encode_section_info): Likewise.
9896 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9898 2002-09-10 Theodore A. Roth <troth@verinet.com>
9900 * gcc/config/avr/avr.h: Set default options for C++ for avr.
9902 2002-09-13 Roger Sayle <roger@eyesopen.com>
9904 * stmt.c (struct nexting): Remove unused alt_end_label field.
9905 (expand_start_loop): Delete initialization of alt_end_label.
9906 (expand_start_null_loop): Likewise.
9907 (expand_exit_loop_if_false): Delete updating of alt_end_label.
9909 2002-09-13 Richard Henderson <rth@redhat.com>
9911 * Makefile.in (toplev.o): Depend on real.h.
9912 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
9914 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9916 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9917 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
9918 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
9920 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
9922 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
9924 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9926 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
9927 ia64*-*-linux*): Set extra_parts.
9928 * config/ia64/t-aix (EXTRA_PARTS): Remove.
9929 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
9931 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9933 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
9934 * config/h8300/h8300.c: Likewise.
9935 * config/h8300/h8300.h: Likewise.
9936 * config/h8300/h8300.md: Likewise.
9937 * doc/invoke.texi: Likewise.
9939 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9941 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
9943 2002-09-13 Richard Henderson <rth@redhat.com>
9945 * config/alpha/alpha.md (attr type): Add callpal.
9946 (imb, trap, load_tp, set_tp): Use it.
9947 * config/alpha/ev4.md (ev4_callpal): New.
9948 * config/alpha/ev5.md (ev5_callpal): New.
9949 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
9950 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
9951 (alphaev5_insn_pipe): Likewise.
9953 2002-09-13 Andreas Jaeger <aj@suse.de>
9955 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
9957 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9959 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
9960 LIB2ADDEH): New, set to NULL.
9961 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
9963 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9965 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
9966 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
9967 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
9971 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
9973 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
9974 for H8/300, H8S aa:8 mode.
9975 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
9976 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
9977 for H8/300 aa:8 mode.
9979 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
9981 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
9984 2002-09-12 Richard Henderson <rth@redhat.com>
9986 * Makefile.in (HOST_PRINT): Use print-rtl1.o
9987 (print-rtl.o): Don't define GENERATOR_FILE.
9988 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
9989 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
9990 unless GENERATOR_FILE.
9992 2002-09-12 Stan Shebs <shebs@apple.com>
9994 * config/darwin.h (USER_LABEL_PREFIX): Define here...
9995 * config/i386/darwin.h: ... instead of here.
9997 * target.h (struct gcc_target): New field
9998 terminate_dw2_eh_frame_info.
9999 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10000 (TARGET_INITIALIZER): Add it.
10001 * dwarf2out.c (output_call_frame_info): Use target hook.
10002 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10003 ASM_OUTPUT_DWARF_DELTA if defined.
10004 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10005 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10006 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10007 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10008 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10009 (powerpc-*-darwin*): Ditto.
10010 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10011 to work correctly for Darwin.
10012 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10013 (STARTFILE_SPEC): Add crtbegin.o.
10014 (ENDFILE_SPEC): Define.
10015 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10016 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10017 (ASM_OUTPUT_DWARF_DELTA): Define.
10018 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10019 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10021 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10023 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10024 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10025 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10027 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10029 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10030 * defaults.h: ... here.
10032 2002-09-12 Richard Henderson <rth@redhat.com>
10034 * vax.c: Include tree.h earlier.
10036 2002-09-12 Stan Shebs <shebs@apple.com>
10038 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10039 (machopic_operand_p): Ditto.
10041 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10043 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10044 Fix a comment typo.
10046 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10048 * toplev.c (do_abort): Fix a comment typo.
10050 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10052 * cselib.c: Fix comment formatting.
10053 * gengtype.c: Likewise.
10055 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10057 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10058 (udivmodhi4): Likewise.
10060 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10061 Roger Sayle <roger@eyesopen.com>
10063 * i386.c (any_fp_register_operand, fp_register_operand,
10064 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10065 New predicate functions.
10066 * i386-protos.h: Add their prototypes.
10067 * i386.h: Add them to PREDICATE_CODES.
10068 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10069 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10070 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10071 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10072 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10073 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10074 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10075 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10076 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10077 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10078 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10079 Use these new predicates to simplify and correct the use of
10080 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10082 2002-09-12 Jason Merrill <jason@redhat.com>
10084 * diagnostic.c (output_add_identifier): New fn.
10085 * diagnostic.h: Declare it.
10087 * calls.c (store_one_arg): Use size_in_bytes to determine the
10088 amount of space to push.
10090 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10092 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10094 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10096 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10097 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10098 (s390_select_ccmode): Likewise.
10099 (s390_branch_condition_mask): Likewise.
10100 (optimization_options): Do not set flag_branch_on_count.
10101 (s390_split_branches): Handle doloop branches.
10102 (s390_chunkify_pool): Likewise.
10103 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10104 ("doloop_end"): New expander.
10105 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10106 associated splitters): New.
10108 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10110 * genattrtab.c (simplify_cond): Remove unused variable(s).
10111 * global.c (record_conflicts): Likewise.
10112 * jump.c (rebuild_jump_labels): Likewise.
10113 * loop.c (scan_loop, check_final_value): Likewise.
10114 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10115 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10116 * rtlanal.c (reg_set_p): Likewise.
10117 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10118 * genautomata.c (empty_reserv): Remove.
10119 * loop.c (max_luid): Likewise.
10120 * sched-rgn.c (bitlst_table_size): Likewise.
10122 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10124 Reimplement gcov format.
10125 * gcov-io.h: Replace.
10126 * gcov.c: Reimplement.
10127 * gcov-iov.c: New file.
10128 * gcov-dump.c: New file.
10129 * libgcc2.c (L_bb): Replace with ...
10130 (L_gcov): ... this.
10131 (struct bb_function_info, struct bb): Remove.
10132 (inhibit_libc): Never inhibit.
10133 (gcov_list, gcov_crc): New static variables.
10134 (gcov_version_mismatch): New static function.
10135 (__bb_exit_func): Renamed to ...
10136 (__gcov_exit): ... here. Made static. Reimplement.
10137 (__gcov_init_func): Rename to ...
10138 (__gcov_init): ... here. Check version, update crc.
10139 (__bb_fork_func): Rename to ...
10140 (__gcov_flush): ... here.
10141 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10142 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10143 * calls.c (expand_call): Call __gcov_flush.
10144 * profile.c (bb_file, last_bb_file_name): Remove.
10145 (bbg_file_name): New global variable.
10146 (output_gcov_string): Remove.
10147 (get_exec_counts): Reimplement.
10148 (branch_prob): Reimplement gcov file writing.
10149 (init_branch_prob): Create bbg_file_name, don't create
10151 (end_branch_prob): Adjust. Don't remove counter file when
10152 instrumenting ourselves.
10153 (create_profiler): Adjust.
10154 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10155 point to gcov-io.h.
10156 * Makefile.in (LANGUAGES): Add gcov-dump.
10157 (coverageexts): Remove .bb.
10158 (STAGESTUFF): Add gcov-dump.
10159 (LIB2FUNCS_ST): Replace _bb with _gcov.
10160 (profile.o): Depend on gcov-iov.h.
10161 (final.o): Don't depend on profile.h, gcov.h.
10162 (gcov.o): Depend on gcov-iov.h.
10163 (gcov-iov.o): New target.
10164 (gcov-iov): New target.
10165 (gcov-iov.h): New target.
10166 (gcov-dump.o): New target.
10167 (GCOV_DUMP_OBJS): New variable.
10168 (gcov-dump): New target.
10169 (distclean): Remove coverageexts.
10170 (stage1): Remove coverageexts.
10172 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10174 * fold-const.c (make_range): Only narrow to signed range if
10175 the signed range is smaller than the unsigned range.
10177 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10179 * emit-rtl.c (set_mem_size): New function.
10180 * expr.h (set_mem_size): Declare.
10181 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10182 (expand_block_move): Instead, use adjust_address and
10183 replace_equiv_address to generate proper aliasing info.
10184 Move common code out of conditionals. Localize vars.
10186 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10188 * optabs.c (expand_binop): Minor cleanup.
10189 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10191 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10193 * print-tree.c (print_node): Print the restrict qualifier.
10195 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10197 * doc/install.texi: Fix typos.
10199 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10201 * Makefile.in: Remove all references to s-under and underscore.c.
10202 * collect2.c, tlink.c: Change all uses of prepends_underscore
10203 to look directly at USER_LABEL_PREFIX.
10205 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10207 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10208 alignment to csect.
10209 (rs6000_xcoff_unique_section): Only set section name for public
10211 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10212 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10213 duplicate definition.
10215 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10217 * pa.md (extzv): Check predicates before emitting extzv_32.
10220 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10222 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10223 (MAX_MOVE_MAX): Define.
10224 (MOVE_BY_PIECES_P): Define.
10225 (CLEAR_BY_PIECES_P): Define.
10227 2002-09-10 Denis Chertykov <denisc@overta.ru>
10229 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10231 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10234 * arm.md (insv): Use reg_or_int_operand for operand[3].
10236 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10238 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10239 inside macro. Correct function definition typo.
10240 (rs6000_xcoff_section_type_flags): New function.
10241 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10242 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10243 with appropriate PIC test.
10244 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10245 determine readonly.
10246 (rs6000_binds_local_p): Combine PIC flags.
10247 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10248 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10250 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10252 * h8300.md: Fix signed/unsigned warnings.
10253 * mcore.md: Likewise.
10254 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10256 2002-09-09 Per Bothner <per@bothner.com>
10258 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10259 characters, and only print TREE_STRING_LENGTH chars.
10261 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10263 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10264 (ASM_FILE_END) New.
10265 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10266 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10267 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10268 of external functions if TARGET_HPUX_LD is true.
10269 (ia64_hpux_add_extern_decl): New, routine to put names on
10270 list of external functions.
10271 (ia64_hpux_asm_file_end): Put out declarations for external
10272 functions if and only if they are used.
10274 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10276 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10277 on TARGET_64BIT before pic register restore.
10279 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10281 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10282 (TARGET_HAVE_TLS): New description.
10284 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10286 * doc/extend.texi (Statement Exprs): Fix broken link.
10288 2002-09-09 Denis Chertykov <denisc@overta.ru>
10290 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10291 right conversion of operands[1].
10293 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10295 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10296 commutative. Use "nonimmediate_operand" instead of "register_operand"
10297 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10299 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10302 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10303 mark as commutative. Use "nonimmediate_operand" instead of
10304 "register_operand" as predicate for operand 1.
10306 ("movstrictsi"): Fix typo in insn name.
10308 2002-09-09 Jan Hubicka <jh@suse.cz>
10310 * i386.c (index_register_operand): New.
10311 * i386.h (predicate_codes): Add new predicate.
10312 * i386.md (lea_general_*): Use index_register_operand
10313 (ashift to lea splitter): Do not produce invalid leas
10314 (ashift to mov+ashift split): New.
10316 2002-09-09 Nick Clifton <nickc@redhat.com>
10318 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10321 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10322 J"orn Rennecke <joern.rennecke@superh.com>
10324 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10326 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10328 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10329 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10332 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10334 * basic_block.h (gcov_type): Explain why it is signed.
10335 * final.c: Don't include profile.h.
10336 (struct function_list, functions_head, functions_tail,
10337 end_final): Moved to profile.c
10338 (final): Move arc chaining code to profile.c.
10339 * function.c (prepare_function_start): Remove duplicate line.
10340 * output.h (end_final): Remove prototype.
10341 * predict.c (estimate_loops_at_level): Use gcov_type.
10342 * profile.c (struct function_list, functions_head,
10343 functions_tail): Moved from final.c
10344 (need_func_profiler): Remove.
10345 (instrument_edges): Don't set need_func_profiler.
10346 (get_exec_counts): Avoid signed/unsigned warning.
10347 (compute_checksum): Use crc32.
10348 (branch_prob): Adjust. Chain onto functions_head.
10349 (init_branch_prob): Absorb init_edge_profiler.
10350 (init_edge_profiler): Remove.
10351 (create_profiler): Moved and renamed from final.c:end_final.
10352 Emit data and constructor.
10353 (output_func_start_profiler): Remove.
10354 * profile.h (struct profile_info): checksum is unsigned.
10355 * rtl.h (output_func_start_profiler): Remove prototype.
10356 (create_profiler): Declare.
10357 * toplev.c (compile_file): Call create_profiler, if instrumenting
10358 arcs. Don't call end_final.
10360 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10362 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10364 2002-09-08 Richard Henderson <rth@redhat.com>
10366 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10367 (DW_OP_GNU_push_tls_address): New.
10368 (DW_OP_lo_user): Fix.
10369 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10370 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10371 (size_of_loc_descr): Likewise.
10372 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10373 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10374 (loc_descriptor_from_tree): Handle TLS variables.
10375 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10376 (add_location_or_const_value_attribute): ... not here. Defer
10377 to loc_descriptor_from_tree for TLS variables.
10379 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10380 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10381 * config/i386/i386-protos.h: Update.
10383 2002-09-08 Roger Sayle <roger@eyesopen.com>
10385 PR optimization/6405
10386 * unroll.c (loop_iterations): last_loop_insn should be the previous
10387 non-note instruction before loop->end.
10388 * loop.c (strength_reduce): The conditional jump is the last
10389 non-note instruction before loop->end (as above).
10391 2002-09-08 Roger Sayle <roger@eyesopen.com>
10393 * combine.c (try_combine): Handle the case that undobuf.other_insn
10394 has been turned into a return or unconditional jump, by inserting
10395 a BARRIER if necessary.
10396 (simplify_set): Test if a condition code setter has a constant
10397 comparison at compile time, if so convert this insn to a no-op move
10398 and update/simplify the condition code user (undobuf.other_insn).
10400 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10402 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10403 (CLEAR_INSN_CACHE): Define.
10405 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10407 * basic-block.h: Fix comment formatting.
10408 * c-common.c: Likewise.
10409 * c-common.h: Likewise.
10410 * c-lex.c: Likewise.
10411 * c-pretty-print.c: Likewise.
10412 * cfglayout.c: Likewise.
10413 * cfgloop.c: Likewise.
10414 * defaults.h: Likewise.
10415 * et-forest.c: Likewise.
10416 * explow.c: Likewise.
10417 * function.h: Likewise.
10418 * gcov.c: Likewise.
10419 * genattrtab.c: Likewise.
10420 * gengtype.c: Likewise.
10421 * ifcvt.c: Likewise.
10422 * libgcc2.c: Likewise.
10423 * loop.c: Likewise.
10424 * profile.c: Likewise.
10425 * ra-build.c: Likewise.
10426 * real.c: Likewise.
10428 * tracer.c: Likewise.
10429 * tree-inline.c: Likewise.
10430 * varasm.c: Likewise.
10432 2002-09-08 Jan Hubicka <jh@suse.cz>
10434 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10437 * loop.c (loop_givs_reduce): Emit addition after.
10439 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10441 * varasm.c (default_assemble_visibility): Rename from
10442 assemble_visibility.
10443 * output.h: Here too.
10444 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10445 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10447 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10449 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10450 find_reloads_address.
10452 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10454 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10455 (anonymous pattern): Likewise.
10457 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10459 * machmode.def: Add modes for half-float vectors.
10461 2002-09-07 Scott Snyder <snyder@fnal.gov>
10464 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10466 2002-09-07 Roger Sayle <roger@eyesopen.com>
10468 * basic-block.h (struct loop): Remove unused cont_dominator field.
10470 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10472 * varasm.c (decode_rtx_const): Don't check undefined field for
10475 2002-09-07 Glen Nakamura <glen@imodulo.com>
10478 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10479 to reg_last->sets after flushing the dependency lists to guarantee
10480 that subsequent clobbers will be dependent on it.
10482 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10484 * combine.c (simplify_shift_const): Calculate rotate count
10485 correctly for vector operands.
10487 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10489 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10490 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10491 tree_expr_nonnegative_p.
10492 (build_conditional_expr): Likewise.
10493 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10495 2002-09-07 Richard Henderson <rth@redhat.com>
10497 * builtins.def (inf, inff, infl): Mark const.
10498 (huge_val, huge_valf, huge_vall): Likewise.
10499 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10501 * real.c (ereal_inf): Clear E before use.
10503 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10505 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10506 an expander and an anonymous pattern. Zero out the upper half
10507 of the dividend in the expander.
10508 (udivmodqi4): Likewise.
10510 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10512 * config/h8300/h8300.c: Fix formatting.
10513 * config/h8300/h8300.h: Likewise.
10514 * config/h8300/h8300.md: Likewise.
10516 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10518 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10521 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10523 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10525 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10527 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10529 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10530 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10531 (TARGET_ASM_OUT): Add the above here.
10532 * target.h (struct gcc_target): Add "visibility" field.
10533 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10534 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10535 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10536 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10538 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10540 * c-lang.c (objc_is_id): New stub.
10541 * c-tree.h (objc_is_id): New forward declaration.
10542 * c-typeck.c (build_c_cast): Do not strip protocol
10543 qualifiers from 'id' type.
10544 * objc/objc-act.c (objc_comptypes): Correct handling
10545 of protocol qualifiers.
10548 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10550 * pentium.md (pentium-firstvboth): Fix typo.
10552 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10554 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10555 (enum shift_type, enum h8_cpu): Likewise.
10556 (INL, ROT, LOP, SPC macros): Likewise.
10557 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10559 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10560 space efficient algorithms when optimize for codesize.
10562 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10564 Fix PR/1727 and long-standing failing testcase
10565 objc/formal-protocol-6.m.
10566 * objc-act.c (build_protocol_expr): If compiling for the GNU
10567 runtime, create a list of Protocol statically allocated instances
10568 if it doesn't exist, then add the Protocol object to this same
10570 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10571 instead of TREE_CHAIN.
10573 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10575 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10576 10k. Fixed category dumping - print out category names with the
10577 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10579 (finish_objc): Fixed the -gen-decls option. It was printing out
10580 only the last class. Dump an interface declaration of all classes
10581 being compiled instead.
10583 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10585 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10587 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10588 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10589 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10590 rather than GEN_INT.
10591 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10592 (return_addr_mask, *check_arch2): New.
10594 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10596 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10597 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10598 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10599 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10600 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10601 "adddf3", "*adddf3", "*adddf3_ibm",
10602 "addsf3", "*addsf3", "*addsf3_ibm",
10603 "muldi3", "mulsi3", "mulsidi3",
10604 "muldf3", "*muldf3", "*muldf3_ibm",
10605 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10606 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10607 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10608 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10609 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10610 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10611 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10612 instead of "register_operand" as predicate for "%0" operand.
10614 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10616 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10617 unconditionally when gcc_cv_as_flags64 checks are gone.
10618 * configure: Rebuilt.
10620 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10622 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10623 2002-07-26 change. Comment.
10625 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10627 * frv.c (frv_unique_section, frv_select_section,
10628 frv_select_rtx_section): Delete.
10629 (frv_in_small_data_p): New.
10630 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10631 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10632 (TARGET_IN_SMALL_DATA_P): Define.
10634 2002-09-05 Dale Johannesen <dalej@apple.com>
10636 * reload1.c (reload): Retain only those memory clobbers
10637 added for variable-array handling.
10639 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10641 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10642 return-in-memory rules.
10643 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10645 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10647 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10648 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10650 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10652 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10653 not a compile-time constant for the non-IBM case.
10654 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10656 * config/arm/arm.c (arm_float_words_big_endian): New function.
10657 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10658 if TARGET_VFP and not TARGET_HARD_FLOAT.
10659 (ARM_FLAG_VFP, TARGET_VFP): Define.
10660 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10662 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10664 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10665 URLs. Fix AIX wording.
10667 2002-09-05 Stan Shebs <shebs@apple.com>
10669 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10670 -fPIC equivalent on Darwin.
10672 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10674 * sh.c (sh_expand_builtin): Return early if encountering an
10675 error_mark for a type.
10677 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10679 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10680 double-word scratch register.
10681 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10683 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10684 "*cli"): Replace s_operand by memory_operand.
10685 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10687 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10689 * config/h8300/h8300.c (asm_file_start): Add a missing
10692 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10694 * c-typeck.c (build_function_call): Remove unused variable(s).
10695 (build_c_cast): Likewise.
10696 * calls.c (rtx_for_function_call): Likewise.
10697 * cfglayout.c (duplicate_insn_chain): Likewise.
10698 * cfgloop.c (flow_loop_nodes_find): Likewise.
10699 * cfgrtl.c (split_edge): Likewise.
10700 * df.c (df_ref_create): Likewise.
10701 * except.c (expand_end_catch): Likewise.
10702 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10703 * function.c (emit_return_into_block): Likewise.
10704 (reposition_prologue_and_epilogue_notes): Likewise.
10705 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10706 * combine.c (subst_prev_insn, need_refresh): Remove.
10707 * dwarf2out.c (primary_filename): Remove.
10708 * final.c (new_block): Remove.
10709 * gcse.c (orig_bb_count): Remove.
10711 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10713 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10714 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10715 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10716 directly instead of using a function pointer.
10718 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10720 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10721 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10722 (ix86_output_addr_diff_elt) Likewise.
10723 (x86_output_mi_thunk) Likewise.
10724 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10726 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10728 * frv.c (frv_encode_section_info): Fix error in last change.
10730 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10732 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10733 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10734 (TARGET_BINDS_LOCAL_P): Define.
10735 (rs6000_override_options): Save original flag_pic value.
10736 (rs6000_elf_select_section): Call default_elf_select_section_1.
10737 (rs6000_elf_unique_section): Call default_unique_section_1.
10738 (rs6000_elf_in_small_data_p): New function.
10739 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10740 (rs6000_xcoff_select_section): Update based on defaults.
10741 (rs6000_xcoff_unique_section): Set to basic name if not common.
10742 (rs6000_binds_local_p): New function.
10743 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10744 targetm.have_srodata_section if SDATA_EABI.
10745 (TARGET_IN_SMALL_DATA_P): Define.
10747 2002-09-04 Dale Johannesen <dalej@apple.com>
10749 * varasm.c (struct rtx_const, decode_rtx_const):
10750 Make veclo and vechi fields not share storage.
10752 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10754 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10756 (move_movables): Abort if we see the first insn of a libcall.
10758 2002-09-04 Richard Henderson <rth@redhat.com>
10760 * builtin-types.def (BT_FN_FLOAT): New.
10761 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10762 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10763 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10764 * builtins.c (fold_builtin_inf): New.
10765 (fold_builtin): Call it.
10766 * real.c (ereal_inf): New.
10767 * real.h: Declare it.
10768 * doc/extend.texi: Document new builtins.
10770 2002-09-04 Richard Henderson <rth@redhat.com>
10772 * cse.c (cse_insn): Avoid subreg games if the equivalence
10773 is already in the proper mode.
10775 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10778 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10780 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10782 * pa.md (setccfp0, setccfp1): New patterns.
10784 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10786 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10787 frv_select_section, frv_select_rtx_section,
10788 frv_encode_section_info, frv_unique_section): Delete.
10789 * frv.c: Update for target hooks.
10790 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10791 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10792 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10794 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10796 * ip2k-protos.h (function_prologue, function_epilogue,
10797 encode_section_info): Update to match target hook specification.
10798 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10799 (function_prologue, function_epilogue, encode_section_info):
10800 Update to match target hook specification.
10801 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10802 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10803 (NOTICE_UPDATE_CC): Cast to void.
10804 * ip2k.md: Add defaults in switch statements.
10806 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10808 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10811 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10813 * config/sparc/t-netbsd64: Disable multilib for now.
10815 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10817 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10818 * target.h (gcc_target): Add have_srodata_section member.
10819 * varasm.c (section_category): Add SECCAT_SRODATA.
10820 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10821 READONLY_SDATA_SECTION defined.
10822 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10823 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10824 (default_unique_section_1): Likewise.
10826 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10828 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10829 into DImode pieces.
10831 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10832 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10833 for floating-point register class.
10834 * pa.c (function_arg): Fix handling of modes wider than one word for
10837 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10839 * combine.c (make_compound_operation): Don't generate zero / sign
10840 extensions in floating point modes.
10842 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10844 * doc/c-tree.texi: Fix overfull hboxes.
10845 * doc/cppopts.texi: Ditto.
10846 * doc/extend.texi: Ditto.
10847 * doc/gty.texi: Ditto.
10848 * doc/invoke.texi: Ditto.
10849 * doc/makefile.texi: Ditto.
10850 * doc/rtl.texi: Ditto.
10851 * doc/standards.texi: Ditto.
10852 * doc/tm.texi: Ditto.
10854 2002-09-04 Richard Henderson <rth@redhat.com>
10856 * c-common.c (builtin_define_with_hex_fp_value): New.
10857 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10859 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10861 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10862 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10863 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10864 Warn that these options can break ABI compatibility.
10866 2002-09-04 Richard Henderson <rth@redhat.com>
10868 * real.c (ereal_to_decimal): Add digits parameter.
10869 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10870 * c-pretty-print.c (pp_c_real_literal): Update call.
10871 * print-rtl.c (print_rtx): Likewise.
10872 * print-tree.c (print_node_brief, print_node): Likewise.
10873 * sched-vis.c (print_value): Likewise.
10874 * config/arc/arc.c (arc_print_operand): Likewise.
10875 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10876 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10877 * config/i386/i386.c (print_operand): Likewise.
10878 * config/i960/i960.c (i960_print_operand): Likewise.
10879 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10880 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10881 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10882 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10883 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10884 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
10885 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10886 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
10887 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10888 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
10889 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10890 * config/mips/mips.c (print_operand): Likewise.
10891 * config/ns32k/ns32k.c (print_operand): Likewise.
10892 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
10893 * config/vax/vax.h (PRINT_OPERAND): Likewise.
10894 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
10896 2002-09-04 Bob Wilson <bob.wilson@acm.org>
10898 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
10899 xtensa_multibss_section_type_flags.
10900 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
10902 2002-09-04 Richard Henderson <rth@redhat.com>
10904 * doc/install-old.texi: Don't mention enquire.
10905 * doc/sourcebuild.texi: Update float.h description.
10907 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
10909 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
10911 2002-09-03 Roger Sayle <roger@eyesopen.com>
10913 * builtins.c (build_function_call_expr): Remove prototype, export
10914 as non-static and add a comment above function definition.
10915 (builtin_mathfn_code): New function to check for math builtins.
10916 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
10917 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
10918 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
10919 log(sqrt(x)) as log(x)/2.0.
10921 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
10922 in new "builtins.c" section. Place the build_range_type prototype
10923 with the other prototypes from "tree.c".
10925 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
10926 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
10927 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
10928 x/exp(y) as x*exp(-y).
10930 2002-09-03 David Edelsohn <edelsohn@gnu.org>
10932 * varasm.c (default_section_type_flags): Append _1 to name with
10933 shlib parameter. Use original name to call new function with
10935 (decl_readonly_section): Likewise.
10936 (default_elf_select_section): Likewise.
10937 (default_unique_section): Likewise.
10938 (default_bind_local_p): Likewise.
10939 (categorize_decl_for_section): Add shlib parameter to use in place
10940 of implicit flag_pic.
10941 * output.h: Declare new functions with _1 and shlib argument.
10943 2002-09-03 Janis Johnson <janis187@us.ibm.com>
10945 * doc/install.texi: Fix typos, formatting problems, and obvious
10946 overfull/underfull boxes.
10948 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
10949 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
10950 include its file, compat.texi.
10951 * doc/compat.texi: New file with new chapter, Binary Compatibility.
10953 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
10955 Debian BTS Bug #157416
10956 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
10957 * cpplib.c (destringize_and_run): Kludge around getting
10958 tokens from in-progress macros.
10959 (_cpp_do__Pragma): Simplify.
10961 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10963 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
10964 (CPP_CPU_SPEC): Remove.
10965 (TARGET_CPU_CPP_BUILTINS): New.
10966 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
10967 (CPP_SPEC): Remove.
10968 (TARGET_OS_CPP_BUILTINS): New.
10969 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
10970 (TARGET_OS_CPP_BUILTINS): New.
10971 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
10972 TARGET_OS_CPP_BUILTINS.
10973 (CPP_PREDEFINES): Remove.
10974 (CPLUSPLUS_CPP_SPEC): Remove.
10975 (TARGET_OS_CPP_BUILTINS): New.
10977 2002-09-03 Richard Henderson <rth@redhat.com>
10979 * Makefile.in (USER_H): Add ginclude/float.h.
10981 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
10982 (mostlyclean): Don't remove float.h intermediate files.
10983 (distclean): Don't remove float.h.
10984 * config.gcc: Remove all float_format references.
10985 * configure.in (float_format, float_h_file): Remove.
10987 * c-common.c: Include tree-inline.h.
10988 (builtin_define_with_int_value): New.
10989 (builtin_define_type_precision): Use it.
10990 (builtin_define_float_constants): New.
10991 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
10992 __FLT_EVAL_METHOD__.
10993 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
10994 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
10995 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
10996 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
10997 (TARGET_FLT_EVAL_METHOD): New.
10999 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11000 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11001 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11002 * ginclude/float.h: New.
11004 2002-09-03 Stan Shebs <shebs@apple.com>
11006 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11007 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11008 (PREFERRED_DEBUGGING_TYPE): Ditto.
11009 (ASM_OUTPUT_IDENT): Remove empty definition.
11011 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11013 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11015 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11016 handling routine for builtin pragma.
11017 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11018 Registered pragma handling routine.
11019 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11020 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11021 If builtin pragma seen for math routine and C89 conformance is
11022 requested use different math function in order to set errno.
11023 * t-ia64 (ia64-c.o): Add new rule for new file.
11025 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11027 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11028 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11029 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11031 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11032 "*movsf_ss"): Remove.
11034 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11036 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11039 2002-09-03 Arati Dikey <aratid@kpit.com>
11041 * h8300.c (asm_file_start): Corrected optimization comment.
11043 2002-09-03 Stan Shebs <shebs@apple.com>
11045 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11046 * c-tree.h (recognize_objc_keyword): Remove decl.
11047 * c-typeck.c (comp_target_types): Update a comment.
11049 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11051 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11052 and register validity checks.
11053 (general_s_operand): Adapt to s390_decompose_address interface change.
11054 (q_constraint): Likewise.
11055 (s390_expand_plus_operand): Likewise.
11056 (legitimiate_address_p): Likewise.
11057 (legitimate_la_operand_p): Likewise.
11058 (legitimize_la_operand): Likewise.
11059 (print_operand_address): Likewise.
11060 (print_operand): Likewise.
11062 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11065 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11066 was causing the new selector never to match the existing ones
11067 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11069 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11071 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11073 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11075 * expr.c (expand_expr): Remove extraneous comment and code.
11077 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11079 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11080 frontend. Take chain of fields. Allow NULL alignment type.
11081 * tree.h (finish_builtin_struct): Declare.
11083 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11085 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11086 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11087 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11088 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11089 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11090 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11091 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11092 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11093 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11094 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11095 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11096 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11097 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11098 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11099 config/rs6000/linux64.h config/rs6000/lynx.h
11100 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11101 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11102 config/sparc/sparc.c config/sparc/sysv4.h
11103 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11104 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11105 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11107 * doc/tm.texi: Update docs.
11108 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11109 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11111 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11113 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11114 * arc.c (arc_internal_label): New function.
11115 (TARGET_ASM_INTERNAL_LABEL): Set.
11116 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11117 * arm.c (arm_internal_label): New function.
11118 (TARGET_ASM_INTERNAL_LABEL): Set.
11119 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11120 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11121 * i370.c (i370_internal_label): New function.
11122 (TARGET_ASM_INTERNAL_LABEL): Set.
11123 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11124 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11125 * m68k.c (m68k_hp320_internal_label): New function.
11126 (TARGET_ASM_INTERNAL_LABEL): Set.
11127 * m88k.c (m88k_internal_label): New function.
11128 (TARGET_ASM_INTERNAL_LABEL): Set.
11129 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11130 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11131 * genoutput.c (output_prologue): Include target.h in output file.
11132 * output.h (default_internal_label): Declare.
11133 * sdbout.c: Include target.h.
11134 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11136 * target.h (internal_label): Add to struct gcc_target.
11137 * varasm.c (default_internal_label): New function.
11139 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11141 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11142 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11143 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11144 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11145 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11146 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11147 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11148 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11149 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11150 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11151 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11152 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11153 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11154 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11155 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11156 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11157 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11158 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11159 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11160 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11161 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11162 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11163 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11164 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11165 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11166 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11167 * mmix.c (mmix_asm_output_internal_label): Likewise.
11168 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11169 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11170 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11171 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11172 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11173 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11174 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11175 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11176 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11177 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11178 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11179 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11180 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11181 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11182 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11183 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11184 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11185 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11186 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11188 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11190 2002-08-31 Richard Henderson <rth@redhat.com>
11192 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11194 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11196 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11198 2002-08-30 Richard Henderson <rth@redhat.com>
11201 * c-objc-common.c: Include target.h.
11202 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11203 don't bind locally. Factor setting DECL_UNINLINABLE.
11204 * Makefile.in (c-objc-common.o): Update.
11206 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11208 * doc/install.texi (Configuration, Building): Fix a typo and
11209 some formatting directives.
11211 2002-08-30 Paul Koning <pkoning@equallogic.com>
11213 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11214 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11216 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11217 for alphabetic order.
11218 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11219 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11220 (VAX_HALFWORD_ORDER): Document.
11221 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11223 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11224 (ASM_OUTPUT_LABEL_REF): Fix font.
11225 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11227 2002-08-30 Denis Chertykov <denisc@overta.ru>
11229 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11231 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11232 CONST_DOUBLE constants.
11234 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11236 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11237 related defines to...
11238 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11239 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11242 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11244 * config/arm/arm.c (arm_asm_output_labelref): New function.
11245 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11246 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11248 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11250 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11251 memory exhausted" workarounds.
11253 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11255 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11256 * toplev.c (crash_signal): Likewise.
11258 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11260 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11261 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11262 Extended, updated documentation.
11263 (-Wundeclared-selector): Documented.
11265 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11267 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11268 the value 1. Do not undef before defining.
11269 * config/darwin.h: Likewise.
11270 * config/dbx.h: Likewise.
11271 * config/dbxcoff.h: Likewise.
11272 * config/dbxelf.h: Likewise.
11273 * config/elfos.h: Likewise.
11274 * config/interix.h: Likewise.
11275 * config/lynx-ng.h: Likewise.
11276 * config/lynx.h: Likewise.
11277 * config/netware.h: Likewise.
11278 * config/psos.h: Likewise.
11279 * config/svr3.h: Likewise.
11280 * config/alpha/alpha.h: Likewise.
11281 * config/alpha/elf.h: Likewise.
11282 * config/alpha/vms.h: Likewise.
11283 * config/arc/arc.h: Likewise.
11284 * config/arm/aout.h: Likewise.
11285 * config/arm/coff.h: Likewise.
11286 * config/c4x/c4x.h: Likewise.
11287 * config/h8300/h8300.h: Likewise.
11288 * config/i386/cygwin.h: Likewise.
11289 * config/i386/djgpp.h: Likewise.
11290 * config/i386/gas.h: Likewise.
11291 * config/i386/gstabs.h: Likewise.
11292 * config/i386/i386-coff.h: Likewise.
11293 * config/i386/i386-interix.h: Likewise.
11294 * config/i386/sco5.h: Likewise.
11295 * config/i386/svr3dbx.h: Likewise.
11296 * config/i386/sysv3.h: Likewise.
11297 * config/i386/win32.h: Likewise.
11298 * config/i386/x86-64.h: Likewise.
11299 * config/i960/i960.h: Likewise.
11300 * config/ia64/ia64.h: Likewise.
11301 * config/ip2k/ip2k.h: Likewise.
11302 * config/m32r/m32r.h: Likewise.
11303 * config/m68k/3b1.h: Likewise.
11304 * config/m68k/3b1g.h: Likewise.
11305 * config/m68k/ccur-GAS.h: Likewise.
11306 * config/m68k/coff.h: Likewise.
11307 * config/m68k/hp2bsd.h: Likewise.
11308 * config/m68k/hp310g.h: Likewise.
11309 * config/m68k/hp320g.h: Likewise.
11310 * config/m68k/hp3bsd.h: Likewise.
11311 * config/m68k/hp3bsd44.h: Likewise.
11312 * config/m68k/linux-aout.h: Likewise.
11313 * config/m68k/m68k-aout.h: Likewise.
11314 * config/m68k/mot3300.h: Likewise.
11315 * config/m68k/netbsd.h: Likewise.
11316 * config/m68k/openbsd.h: Likewise.
11317 * config/m68k/pbb.h: Likewise.
11318 * config/m68k/plexus.h: Likewise.
11319 * config/m68k/sun2.h: Likewise.
11320 * config/m68k/sun3.h: Likewise.
11321 * config/m68k/tower-as.h: Likewise.
11322 * config/m68k/vxm68k.h: Likewise.
11323 * config/m88k/aout-dbx.h: Likewise.
11324 * config/m88k/m88k-aout.h: Likewise.
11325 * config/mcore/mcore-elf.h: Likewise.
11326 * config/mcore/mcore-pe.h: Likewise.
11327 * config/mips/elf.h: Likewise.
11328 * config/mips/elf64.h: Likewise.
11329 * config/mips/iris5gas.h: Likewise.
11330 * config/mips/iris6.h: Likewise.
11331 * config/mips/mips.h: Likewise.
11332 * config/mips/sni-gas.h: Likewise.
11333 * config/mmix/mmix.h: Likewise.
11334 * config/ns32k/netbsd.h: Likewise.
11335 * config/pa/pa64-hpux.h: Likewise.
11336 * config/romp/romp.h: Likewise.
11337 * config/rs6000/sysv4.h: Likewise.
11338 * config/rs6000/xcoff.h: Likewise.
11339 * config/sh/coff.h: Likewise.
11340 * config/sh/elf.h: Likewise.
11341 * config/sparc/linux64.h: Likewise.
11342 * config/sparc/liteelf.h: Likewise.
11343 * config/sparc/netbsd.h: Likewise.
11344 * config/sparc/openbsd.h: Likewise.
11345 * config/sparc/pbd.h: Likewise.
11346 * config/sparc/sp64-elf.h: Likewise.
11347 * config/sparc/sp86x-elf.h: Likewise.
11348 * config/sparc/sparc.h: Likewise.
11349 * config/vax/vax.h: Likewise.
11350 * config/vax/vaxv.h: Likewise.
11352 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11354 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11356 (get_shift_alg): Corresponding changes.
11358 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11360 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11362 2002-08-29 Richard Henderson <rth@redhat.com>
11364 * expr.h (enum block_op_methods): New.
11365 (emit_block_move): Update prototype.
11366 * expr.c (block_move_libcall_safe_for_call_parm): New.
11367 (emit_block_move_via_loop): New.
11368 (emit_block_move): Use them. New argument METHOD.
11369 (emit_push_insn): Always respect the given alignment.
11370 (expand_assignment): Update call to emit_block_move.
11371 (store_expr, store_field, expand_expr): Likewise.
11372 * builtins.c (expand_builtin_apply): Likewise.
11373 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11374 * function.c (expand_function_end): Likewise.
11375 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11376 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11377 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11378 (save_fixed_argument_area): Use emit_block_move with
11379 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11380 (restore_fixed_argument_area): Likewise.
11381 (store_one_arg): Fix alignment parameter to emit_push_insn.
11383 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11385 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11387 2002-08-29 Catherine Moore <clm@redhat.com>
11389 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11390 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11391 (PREDICATE_CODES): Include new predicates.
11392 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11393 (TARGET_SWITCHES): Add strict-align.
11394 (TARGET_STRICT_ALIGN): New.
11395 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11396 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11398 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11400 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11401 L_callt_save_r2_r31, L_return_r2_r31,
11402 L_save_all_interrupt): Change addi to add.
11403 (L_save_interrupt, L_return_interrupt): Rework.
11404 (__return_r31): Correct .size directive.
11405 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11406 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11408 * config/v850/v850.c (expand_prologue): Call
11409 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11410 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11411 (reg_or_int9_operand): New predicate.
11412 (reg_or_const_operand): New routine.
11413 * config/v850/v850.md (return_interrupt): Changed from
11415 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11416 (callt_save_interrupt): Change save sequence.
11417 (callt_return_interrupt): New.
11418 (save_interrupt): Don't use runtime function for LONG_CALLS
11419 and TARGET_PROLOG_FUNCTION.
11420 (save_all_interrupt): Likewise.
11421 (mulsi3): Use new predicate.
11422 (moviscc): Disallow some combination of constants.
11423 Fix define_split for sasf insns, so that it will not generate bad
11424 code if operand0 and operand5 are the same.
11425 * config/v850/v850-protos.h: Prototype new predicates.
11427 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11429 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11430 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11432 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11434 * c-common.c (builtin_define_type_precision): New function.
11435 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11436 wchar_t is unsigned in C++.
11437 * doc/cpp.texi (Common Predefined Macros): Document
11438 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11439 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11440 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11442 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11444 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11445 section. Mention that it is enabled by -Wall.
11446 (-Wall): Mention that there can be language-specific warnings as well.
11447 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11448 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11450 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11452 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11453 if it is ever live.
11455 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11456 attribute for SHCOMPACT.
11458 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11460 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11463 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11465 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11467 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11468 "MASK_GAS|MASK_ABICALLS".
11469 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11470 (TARGET_DEFAULT): Remove.
11471 (MACHINE_TYPE): Undefine before defining.
11472 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11474 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11476 * c-common.c (warn_abi): New variable.
11477 * c-common.h (warn_abi): Likewise.
11478 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11479 (c_common_decode_option): Handle it.
11480 * doc/invoke.texi: Document -Wabi.
11482 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11484 * c-common.c (warn_undeclared_selector): New variable.
11485 * c-common.h (warn_undeclared_selector): Idem.
11486 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11487 to on when -Wundeclared-selector is found.
11488 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11489 * objc/objc-act.c (build_selector_expr): If
11490 warn_undeclared_selector is set, check that the selector has
11491 already been defined, and emit a warning if not.
11493 2002-08-27 Nick Clifton <nickc@redhat.com>
11494 Catherine Moore <clm@redhat.com>
11495 Jim Wilson <wilson@cygnus.com>
11497 * config.gcc: Add v850e-*-* target.
11498 Add --with-cpu= support for v850.
11499 * config/v850/lib1funcs.asm: Add v850e callt functions.
11500 * config/v850/v850.h: Add support for v850e target.
11501 * config/v850/v850.c: Add functions to support v850e target.
11502 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11503 * config/v850/v850.md: Add patterns for v850e instructions.
11504 * doc/invoke.texi: Document new v850e command line switches.
11506 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11507 Aldy Hernandez <aldyh at redhat dot com>
11509 * doc/tm.texi: Applied numerous fixes to the automaton based
11510 scheduler descrition.
11512 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11514 * i386.c (classify_argument): Handle variable sized objects.
11516 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11518 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11520 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11522 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11524 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11526 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11528 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11530 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11531 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11533 (attribute insn_class): Provide default definitions based on type.
11534 Remove all insn-specific settings.
11535 (various function units): Remove old SH4 scheduling.
11536 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11537 New attributes. Set them where appropriate.
11538 (cpu unit FS): Don't define / use.
11539 (F3, load_store): New cpu units.
11540 (F01): New reservation.
11541 (all insn_reservations): Make dependent on sh4 pipeline model.
11543 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11544 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11545 (mt insn_reservation): Use type mt_group.
11546 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11547 sh4_fload and sh4_store.
11548 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11549 (insn_reservation branch_far): Replace with sh4_return.
11550 (insn_reservation return_from_exp): Rename to:
11551 (sh4_return_from_exp). Change to be just d_lock*5.
11552 (insn_reservation lds_to_pr): Rename to:
11553 (sh4_lds_to_pr). Change to be just d_lock*2.
11554 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11556 (insn_reservation prload_mem): Rename to:
11557 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11558 (insn_reservation fpscr_store): Rename to:
11559 (fpscr_load). Change to d_lock,nothing,F1*3.
11560 (insn_reservation fpscr_store_mem): Rename to:
11561 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11562 (insn_reservation multi): Change to
11563 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11564 (insn_reservation fp_arith): Change to issue,F01,F2.
11565 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11566 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11567 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11568 (insn_reservation fp_double_cmp): Change to
11569 d_lock,(d_lock+F01),F1+F2,F2.
11570 (insn_reservation dp_div): Change to
11571 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11572 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11573 (sh_adjust_cost, SHcompact): Differentiate between different
11574 kinds of dependencies. Drop factor of ten for superscalar.
11575 Use new instruction types. Add new exception rules.
11577 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11579 * sh.md (mperm_w): Add DONE.
11581 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11583 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11585 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11587 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11589 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11591 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11593 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11595 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11598 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11600 * c-common.c (cpp_define_data_format): New function.
11601 (cb_register_builtins): Call it.
11603 * doc/cpp.texi (Common Predefined Macros): Document
11604 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11605 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11606 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11607 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11608 __TARGET_USES_VAX_H_FLOAT__.
11610 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11612 * objc/objc-act.c (get_super_receiver): If inside a class method
11613 of a category, cast the receiver to 'id' before accessing the 'isa'
11614 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11616 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11618 * config/s390/s390-protos.h (s390_function_prologue,
11619 s390_function_epilogue): Remove.
11620 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11621 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11623 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11624 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11625 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11626 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11627 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11629 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11630 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11631 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11632 function is not a leaf function. Use save_gprs and restore_gprs.
11633 (s390_emit_epilogue): Likewise.
11634 (save_gprs, restore_gprs): New functions.
11635 (struct s390_frame): Remove return_reg_saved_p member.
11636 (save_fprs_p): Remove.
11637 (s390_optimize_prolog): New function.
11638 (s390_legitimate_reload_constant): Remove now unnecessary check.
11640 (s390_function_count): Remove.
11641 (s390_output_symbolic_const): Replace s390_function_count by
11642 current_function_funcdef_no.
11643 (s390_output_constant_pool): Likewise.
11645 (legitimize_pic_address): Use regs_ever_live to track PIC register
11646 instead of current_function_uses_pic_offset_table.
11647 (s390_emit_prologue): Likewise.
11648 config/s390/s390.md ("call", "call_value"): Likewise.
11650 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11652 * c-opts.c (find_opt): Don't complain about wrong languages
11653 here. Return exact matches even for wrong language.
11654 (c_common_decode_option): Complain about wrong languages
11657 2002-08-24 Stuart Hastings <stuart@apple.com>
11659 * function.h (struct function): Add flag
11660 all_throwers_are_sibcalls.
11661 * except.c (set_nothrow_function_flags): Replaces
11662 nothrow_function_p. Set new flag.
11663 * except.h (set_nothrow_function_flags): Replaces
11664 nothrow_function_p.
11665 * dwarf2out.c (struct dw_fde_struct): Add flag
11666 all_throwers_are_sibcalls.
11667 (output_call_frame_info): Test it.
11668 (dwarf2out_begin_prologue) Propagate it from cfun to
11670 * toplev.c (rest_of_compilation): Update calls to
11671 nothrow_function_p.
11673 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11675 * ggc-page.c (compute_inverse): Short circuit calculation for
11676 object sizes larger than half a page.
11678 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11680 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11681 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11683 (rs6000_elf_unique_section): Likewise.
11685 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11687 * ns32k.c (ns32k_globalize_label): Delete.
11688 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11690 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11692 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11693 for loading delta with num_insns_constant_wide. Calculate
11694 delta_low, delta_high without using a conditional.
11696 2002-08-22 Jason Merrill <jason@redhat.com>
11698 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11699 * c-common.def: Adjust.
11700 * c-dump.c (c_dump_tree): Adjust.
11701 * c-semantics.c (genrtl_return_stmt): Adjust.
11702 * c-pretty-print.c (pp_c_statement): Adjust.
11703 * tree-inline.c (copy_body_r): Adjust.
11705 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11707 * ggc-page.c: Avoid division in ggc_set_mark.
11708 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11709 compute_inverse): New.
11710 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11711 (init_ggc): Initialize inverse_table.
11713 2002-08-22 Tom Tromey <tromey@redhat.com>
11715 * doc/install.texi (Configuration): Document --datadir.
11717 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11719 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11721 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11723 * gengtype-lex.l (ID): Allow underscore as first character.
11725 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11727 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11729 (rs6000_xcoff_asm_named_section): Rename.
11730 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11732 2002-08-21 Tom Tromey <tromey@redhat.com>
11734 For PR java/6005 and PR java/7611:
11735 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11737 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11738 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11739 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11740 (LANG_HOOKS_INITIALIZER): Use it.
11741 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11744 2002-08-21 Stan Shebs <shebs@apple.com>
11746 * tree.c (finish_vector_type): Fix a typo in a comment.
11747 * Makefile.in: Fix "the the" stutters in comments.
11748 * genautomata.c: Ditto.
11750 * regrename.c: Ditto.
11751 * config/alpha/alpha.c: Ditto.
11752 * config/alpha/vms-crt0-64.c: Ditto.
11753 * config/alpha/vms-crt0.c: Ditto.
11754 * config/alpha/vms-psxcrt0-64.c: Ditto.
11755 * config/alpha/vms-psxcrt0.c: Ditto.
11756 * config/d30v/d30v.h: Ditto.
11757 * config/fr30/fr30.h: Ditto.
11758 * config/rs6000/rs6000.c: Ditto.
11759 * config/stormy16/stormy16.h: Ditto.
11760 * doc/md.texi: Ditto.
11762 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11764 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11766 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11768 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11769 short, signed or unsigned into hard errors. Fixes PR c/4319.
11770 Also make duplicate modifiers such as "short short" into hard
11773 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11774 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11776 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11777 to the actual end. Add '@end table' and '@table @code'.
11779 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11781 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11783 * unroll.c (biv_total_increment): Don't try to compute the total
11784 increment for FP BIVs.
11786 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11788 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11789 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11790 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11791 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11792 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11793 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11794 (GLOBAL_ASM_OP): Define.
11795 * arm.c (aof_globalize_label): New function.
11796 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11797 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11798 * c4x.c (c4x_globalize_label): New function.
11799 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11800 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11801 (GLOBAL_ASM_OP): Define.
11802 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11803 * darwin-protos.h (darwin_globalize_label): Declare.
11804 * darwin.c (darwin_globalize_label): New function.
11805 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11806 (ASM_GLOBALIZE_LABEL): Delete.
11807 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11808 * dsp16xx.c (asm_output_common): Use target hook.
11809 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11810 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11811 (GLOBAL_ASM_OP): Define.
11812 * i370.c (i370_globalize_label): New function.
11813 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11814 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11815 * i386.c (ix86_asm_file_end): Use target hook.
11816 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11817 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11818 * ia64.c (ia64_asm_output_external): Likewise.
11819 * ia64/sysv4.h: Update comment.
11820 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11821 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11822 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11823 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11824 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11825 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11826 * mmix.c (mmix_asm_globalize_label): Likewise.
11827 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11828 (GLOBAL_ASM_OP): Define.
11829 * ns32k.c (ns32k_globalize_label): New function.
11830 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11831 (ASM_GLOBALIZE_LABEL): Delete.
11832 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11833 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11834 * pa.c (pa_globalize_label): New function.
11835 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11836 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11837 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11838 (GLOBAL_ASM_OP): Define.
11839 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11840 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11841 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11842 (GLOBAL_ASM_OP): Define.
11843 * v850.c (v850_output_aligned_bss): Use target hook.
11844 * vax.c (vms_globalize_label): New function.
11845 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11846 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11847 (GLOBAL_ASM_OP): Define.
11848 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11849 * doc/tm.texi: Update docs.
11850 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11852 * final.c (output_alternate_entry_point): Likewise.
11853 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11854 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11855 * output.h (assemble_global): Delete.
11856 (default_globalize_label): Declare.
11857 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11858 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11859 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11860 * target.h (gcc_target): Add globalize_label member.
11861 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11862 globalize_decl): Use target hook.
11863 (assemble_global): Delete.
11864 (default_globalize_label): New function.
11866 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11868 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11870 2002-08-20 Devang Patel <dpatel@apple.com>
11871 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11873 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11875 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11876 * arm.c (thumb_output_function_prologue): Likewise.
11877 * avr.c (print_operand): Likewise.
11878 * c4x.c (c4x_print_operand): Likewise.
11879 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11880 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11881 * cris.c (cris_target_asm_function_prologue,
11882 cris_asm_output_mi_thunk): Likewise.
11883 * h8300.c (print_operand): Likewise.
11884 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11885 * ip2k.c (print_operand): Likewise. Fix format specifier.
11886 * m68hc11.c (asm_print_register, print_operand,
11887 print_operand_address): Use stdio instead of asm_fprintf.
11888 (print_operand_address): Fix format specifier.
11889 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
11890 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
11892 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11893 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11894 * m68k.c (m68k_output_function_prologue,
11895 m68k_output_function_epilogue, print_operand): Likewise.
11896 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
11897 Likewise. Fix format specifier.
11898 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11899 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11900 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11902 2002-08-15 Eric Christopher <echristo@redhat.com>
11903 Jeff Knaggs <jknaggs@redhat.com>
11905 * config.gcc (mipsisa64sr71k-elf): New target.
11906 * config/mips/sr71k.md: New file.
11907 * config/mips/mips.md: Use it.
11908 (rot*): Add sr71k specifics.
11909 * config/mips/t-sr71k: New file.
11910 * config/mips/mips.h (sr71k): New cpu.
11911 (TARGET_SR71K): Use it.
11912 (TUNE_SR71K): Ditto.
11913 (GENERATE_BRANCHLIKELY): Ditto.
11914 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
11915 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
11916 * config/mips/mips.c (sr71k): New cpu.
11917 (mips_use_dfa_pipeline_interface): Use.
11919 2002-08-15 Eric Christopher <echristo@redhat.com>
11920 Richard Sandiford <rsandifo@redhat.com>
11921 Aldy Hernandez <aldyh@redhat.com>
11922 Graham Stott <grahams@redhat.com>
11923 Michael Meissner <meissner@redhat.com>
11924 Gavin Romig-Koch <gavin@redhat.com>
11925 Ken Raeburn <raeburn@cygnus.com>
11926 Alexandre Oliva <aoliva@redhat.com>
11928 * config.gcc (mips64vr-elf): New target.
11929 * config/mips/5400.md: New file.
11930 * config/mips/5500.md: Ditto.
11931 * config/mips/mips.md: Use them.
11933 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
11935 (mips_issue_rate): Use them.
11936 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
11937 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
11938 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
11940 (TARGET_MIPSx): Use them.
11941 (TUNE_MIPSx): Ditto.
11942 (GETNATE_MULT3_SI): Ditto.
11943 (ISA_HAS_BRANCHLIKELY): Ditto.
11944 (ISA_HAS_CONDMOVE): Ditto.
11945 (ISA_HAS_NMADD_NMSUB): Ditto.
11946 (ISA_HAS_MULHI): New. Ditto.
11947 (ISA_HAS_MULS): Ditto.
11948 (ISA_HAS_MSAC): Ditto.
11949 (ISA_HAS_MACC): Ditto.
11950 (ISA_HAS_ROTR_SI): Ditto.
11951 (ISA_HAS_ROTR_DI): Ditto.
11954 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11956 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
11958 (remove_dup_nonsys_dirs): New function.
11959 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
11960 (merge_include_chains): Remove non-system include directories from
11961 quote and bracket include chains when they duplicate equivalent system
11963 * doc/cpp.texi (-I): Update.
11964 * doc/cppopts.texi (-I): Update.
11965 * doc/install.texi (--with-local-prefix): Further document usage of
11967 * doc/invoke.texi (-I): Update.
11969 2002-08-20 Richard Henderson <rth@redhat.com>
11971 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
11972 (emit_block_move): Split out subroutines.
11973 (emit_block_move_via_movstr): New.
11974 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
11975 (emit_block_move_libcall_fn): New. Construct function prototype for
11977 (clear_storage): Split out subroutines.
11978 (clear_storage_via_clrstr): New.
11979 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
11980 (clear_storage_libcall_fn): New. Construct function prototype for
11982 (emit_push_insn): Use emit_block_move.
11983 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
11984 (store_constructor): Likewise.
11986 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11988 * objc/objc-act.c (building_objc_message_expr): Rename to
11989 current_objc_message_selector.
11991 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11993 * objc/objc-act.c (build_ivar_chain): Remove.
11994 (objc_copy_list): Likewise.
11995 (get_class_ivars): Inline call to removed build_ivar_chain
11996 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
11997 slot; use that slot (rather than CLASS_IVARS) when accessing
11998 ivars for base classes. Call copy_list and chainon instead of
12000 (build_private_template): Call get_class_ivars instead of
12002 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12003 (continue_class): Call get_class_ivars instead of
12005 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12006 of DECL_BIT_FIELD (which may have been cleared).
12007 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12009 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12011 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12012 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12014 (output_internal_min_issue_delay_func): Initialize variable in
12017 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12019 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12020 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12022 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12023 Steve Ellcey <sje@cup.hp.com>
12025 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12026 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12027 * explow.c (trunc_int_for_mode): Abort when the mode is not
12028 a scaler integer mode.
12029 * combine.c (expand_compound_operation): Don't expand Vector
12030 or Complex modes into shifts.
12031 (expand_field_assignment): Don't do bitwise arithmatic and
12032 shifts on Vector or Complex modes.
12033 (simplify_comparison): Don't call trunc_int_for_mode
12035 * recog.c (general_operand): Likewise.
12036 (immediate_operand): Likewise.
12037 (nonmemory_operand): Likewise.
12039 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12041 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12042 multi-instruction SImode constant. Add REG_EQUAL note.
12043 * config/rs6000/rs6000.md (movsi splitter): Use
12044 rs6000_emit_set_const.
12046 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12048 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12049 the macro test controlling its use.
12051 2002-08-18 H.J. Lu (hjl@gnu.org)
12053 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12054 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12056 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12057 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12058 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12059 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12061 (cris-*-linux*): Remove setting thread_file here.
12063 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12065 PR preprocessor/7602
12066 * cppinit.c (path_include): Treat the system environment
12067 variables as being cxx_aware.
12069 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12071 * c-decl.c (flexible_array_type_p): New function.
12072 (grokdeclarator, finish_struct): Use it.
12073 * doc/extend.texi: Document constraints on use of structures with
12074 flexible array members.
12076 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12078 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12079 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12080 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12082 2002-08-16 Stan Shebs <shebs@apple.com>
12084 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12085 for ObjC with -fnext-runtime.
12086 * doc/cpp.texi: Document it.
12088 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12090 * doc/install.texi (Final installation): Replace links to individual
12091 build status pages with a link to a common page that lists them all.
12093 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12095 * doc/invoke.texi: Fix typo.
12097 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12099 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12101 2002-08-16 Andrew Haley <aph@redhat.com>
12103 * tree-inline.c: Add includes for Java inliner.
12104 (remap_decl): Don't handle anonymous types for Java.
12105 (remap_block): Add handling for Java trees.
12106 (copy_scope_stmt): Conditionalize for non-Java use only.
12107 (copy_body_r): Handle Java trees. Add handling for
12108 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12109 (initialize_inlined_parameters): Handle Java trees.
12110 (declare_return_variable): Likewise.
12111 (expand_call_inline): Handle Java trees.
12112 (walk_tree): Likewise.
12113 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12114 (add_stmt_to_compound): New function.
12116 2002-08-15 Richard Henderson <rth@redhat.com>
12118 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12119 (NOCOMMON_FLAG): New substitution point.
12120 (GCC_WARN_CFLAGS): Include it.
12121 * configure.in (ac_checking): Set nocommon_flag.
12122 (nocommon_flag): New substitution point.
12124 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12126 * c-tree.h (skip_evaluation): Move declaration...
12127 * c-common.h: ... here.
12128 * c-typeck.c (build_external_ref): Don't assemble_external nor
12129 mark a tree as used if skip_evaluation is set.
12130 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12132 (typespec_nonreserved_nonattr): Use it.
12134 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12136 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12137 (xcoff_debug_hooks): Update end_prologue.
12138 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12139 * debug.h (end_prologue): Add file arg.
12140 (end_epilogue): Add line and file args.
12141 (dwarf2out_end_epilogue): Add line and file args.
12142 (vmsdbgout_after_prologue): Remove.
12143 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12144 (dwarf2_debug_hooks): Update end_prologue.
12145 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12146 (dwarfout_end_prologue): Add file arg.
12147 * final.c (vmsdbgout_after_prologue): Remove
12148 (final_end_function): Update end_epilogue call.
12149 (final_scan_insn): Update end_prologue call.
12150 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12151 (sdbout_end_prologue): Add file arg.
12152 (sdb_debug_hooks): Update end_prologue.
12153 (sdb_begin_prologue): Update sdbout_end_prologue call.
12154 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12155 vmsdbgout_end_function.
12156 (vmsdbgout_end_prologue): New function renamed from
12157 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12158 (vmsdbgout_end_function): New function.
12159 (vmsdbgout_end_epilogue): Add line and file args. Call
12160 vmsdbgout_source_line.
12161 (write_pclines): Write only valid line numbers.
12162 (write_srccorr): Don't write source correlation records if 0 lines.
12163 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12165 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12167 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12168 (_Unwind_Internal_Ptr): 32 bit version for use in
12169 read_encoded_value_with_base.
12170 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12171 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12174 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12176 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12177 signed/unsigned warnings.
12179 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12180 record_reg_classes): Likewise.
12182 * reload.c (reload_inner_reg_of_subreg, push_reload,
12183 find_reloads_address_1): Likewise.
12185 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12187 * rs6000.c (output_mi_thunk): Return to function section on
12190 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12192 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12194 * config/s390/s390.c (legitimize_address): Optimize loading
12195 of large displacements.
12197 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12199 * config/alpha/alpha-protos.h: Update.
12201 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12202 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12203 (alpha_linkage_symbol_p): New static function.
12204 (print_operand_address): Print linkage operand.
12206 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12208 (reloc_kind): New enum.
12209 (struct alpha_funcs): New struct.
12210 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12212 (alpha_need_linkage): Rewrite.
12213 (alpha_use_linkage): New global function.
12214 (alpha_write_linkage): Rewrite and make static.
12215 (alpha_write_one_linkage): Rewrite
12217 (alpha_start_function): Remove procedure descriptor output.
12218 (alpha_end_function): Write linkages at end of each function.
12220 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12221 (call_vms_1, call_value_vms_1): Rewrite.
12223 * config/alpha/vms.h (ASM_FILE_END): Remove.
12225 2002-08-14 Richard Henderson <rth@redhat.com>
12227 * ggc-page.c (RTL_SIZE): New.
12228 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12229 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12231 2002-08-14 Richard Henderson <rth@redhat.com>
12233 * calls.c: Include target.h.
12234 * Makefile.in (calls.o): Update.
12236 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12237 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12239 2002-08-14 Richard Henderson <rth@redhat.com>
12241 * Makefile.in (LOOSE_WARN): Add -fno-common.
12242 * c-common.h (constant_string_class_name): Add missing extern.
12244 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12246 PR preprocessor/7358
12247 * c-opts.c (check_deps_environment_vars): Ignore main file
12248 for SUNPRO_DEPENDENCIES.
12249 * cppfiles.c (stack_include_file): Ignore main file if
12251 * cpplib.h (struct cpp_options): New member in deps.
12252 * doc/cppenv.texi: Update.
12254 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12256 PR preprocessor/7526
12257 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12259 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12261 * doc/invoke.texi (-a): Remove documentation.
12262 (-fprofile-arcs): Remove reference to -a, -ax options.
12263 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12265 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12268 * c-semantics.c (genrtl_case_label): Don't (mis)use
12271 2002-08-14 Dale Johannesen <dalej@apple.com>
12273 * explow.c (emit_stack_restore): Emit memory clobbers
12274 preceding the stack pop, to prevent the scheduler from
12275 moving refs to variable arrays below this pop.
12276 * reload1.c (reload): Preserve these clobbers for sched2.
12277 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12279 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12281 * c-opts.c (c_common_post_options): Correct test.
12283 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12285 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12286 order in call to fprintf.
12288 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12290 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12292 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12294 * reload.c (find_reloads): Handle constraint letters marked by
12295 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12296 (alternative_allows_memconst): Likewise.
12297 * reload1.c (maybe_fix_stack_asms): Likewise.
12298 * recog.c (asm_operand_ok, preprocess_constraints,
12299 constrain_operands): Likewise.
12300 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12301 * local-alloc.c (block_alloc, requires_inout): Likewise.
12302 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12304 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12305 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12306 * doc/tm.texi: Document these two new target macros.
12308 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12310 (q_constraint): New function.
12311 config/s390/s390-protos.h (q_constraint): Declare it.
12312 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12313 (EXTRA_MEMORY_CONSTRAINT): New macro.
12315 * config/s390/s390.md: Throughout the machine description,
12316 replace all instances of the constraint combinations 'Qo'
12317 or 'oQ' with simply 'Q'.
12319 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12321 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12322 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12323 (LIBGCC2_CFLAGS): Compile with -mrelax.
12325 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12327 * doc/invoke.texi: Document -minmax for 68HC12.
12329 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12330 ("uminqi3"): Likewise.
12331 ("uminhi3", "umaxhi3"): Likewise.
12333 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12334 (TARGET_MIN_MAX): Define.
12335 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12337 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12339 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12340 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12342 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12343 (ret, declare, farsym): New gas macros.
12344 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12345 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12346 and declare the symbol far when compiled with -mlong-calls.
12347 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12348 far handler using jsr/bsr.
12350 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12351 (jsr): New macro to transform a 'jsr' into a 'call'.
12353 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12355 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12357 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12358 -mlong-calls is specified.
12359 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12360 assembler directives.
12361 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12362 (TARGET_SWITCHES): Add -mlong-calls options.
12363 (current_function_far): Declare.
12365 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12366 into account the page register saved on the stack.
12367 (m68hc11_override_options): Take into account -mlong-calls option.
12368 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12370 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12371 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12372 ("*return_16bit"): Likewise.
12373 ("*return_void"): Likewise.
12374 ("call", "call_value"): Use call for a far function call.
12376 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12378 * toplev.c (parse_options_and_default_flags): Don't call
12380 (general_init): Initialize GC, pools and tree hash here,
12381 instead of lang_independent_init.
12382 (lang_independent_init): Rename backend_init.
12383 (do_compile): Call post_options hook; exit early if there
12384 have been errors after switch processing.
12385 (toplev_main): Update.
12387 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12389 * c-pretty-print.h: Guard against multiple inclusion.
12391 (pp_c_attributes): Declare.
12392 * c-pretty-print.c (pp_c_attributes): New function.
12394 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12396 * m68k.c (m68k_output_function_prologue,
12397 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12399 * genattrtab.c: Remove dpx2 comment.
12400 * libgcc2.c (__enable_execute_stack): Delete versions for
12401 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12402 sony_news/SYSTYPE_BSD.
12403 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12404 __gmicro__, __i860__, __NeXT__ and __pyr__.
12405 * rtl.h: Remove convex comment.
12406 * varasm.c: Likewise.
12408 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12410 * c-opts.c (lang_flags): Const-ify.
12411 * ra-build.c (undef_table): Likewise.
12412 * ra.c (eliminables): Likewise.
12414 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12416 * tree.h: Guard against multiple inclusion.
12418 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12420 * reload1.c (reload_cse_simplify): Before checking
12421 REG_FUNCTION_VALUE_P, check REG_P.
12423 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12425 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12427 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12429 * c-opts.c (c_common_init_options): Extra braces needed.
12431 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12433 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12434 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12435 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12436 (sh_expand_binop_v2sf): Likewise.
12437 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12438 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12439 (sh_initialize_trampoline): Likewise.
12441 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12443 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12444 new condition code modes.
12445 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12446 (s390_select_ccmode): Likewise.
12447 (s390_branch_condition_mask): Likewise.
12449 * s390-protos.h (s390_tm_ccmode): Declare.
12450 s390.c (s390_tm_ccmode): New function.
12451 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12453 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12454 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12455 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12457 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12458 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12459 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12460 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12461 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12463 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12464 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12465 "*cmpqi_ccs_0"): Remove, replace by ...
12466 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12467 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12468 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12470 ("*cmpsidi_ccs"): Remove, replace by ...
12471 ("*cmpsi_ccs_sign"): ... this new pattern.
12472 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12474 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12475 ("*cli"): ... this new pattern.
12477 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12478 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12480 ("adddi3_64"): Rename to "*adddi3_64".
12481 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12482 ("adddi3"): Adapt expander.
12484 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12485 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12486 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12488 ("addhi3", "addqi3"): Remove, replace by ...
12489 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12491 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12492 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12493 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12494 ("subdi3"): New expander.
12496 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12498 ("subhi3", "subqi3"): Remove, replace by ...
12499 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12501 ("*muldi3_sign"): New pattern.
12502 ("muldi3"): Do not clobber CC.
12503 ("mulsi3"): Likewise.
12504 ("mulsi_6432"): Likewise.
12506 2002-08-13 Denis Chertykov <denisc@overta.ru>
12508 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12509 which can change CC0.
12511 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12513 * gcse.c (adjust_libcall_notes): New function.
12514 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12516 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12518 * libgcc2.c (L_bb): Remove unneeded #includes.
12519 (__global_counters, __gthreads_active): Remove unused globals.
12520 (__bb_exit_func): Merge counts into files rather than appending.
12521 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12522 (ALL_CFLAGS): ... to here.
12524 2002-08-13 Denis Chertykov <denisc@overta.ru>
12526 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12527 (function_epilogue): Don't calculate function size.
12528 (ip2k_set_compare): Don't use lookup_const_double.
12529 (asm_file_start): Initialization of commands_in_file removed.
12530 (asm_file_end): Output of commands_in_file removed.
12532 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12535 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12537 * c-opts.c (c_common_init_options): Check option array is
12538 sorted if checking enabled.
12540 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12542 * c-pretty-print.c: #include "c-tree.h".
12543 (pp_c_simple_type_specifier): Tweak.
12544 (pp_c_storage_class_specifier): New.
12545 (pp_c_function_specifier): Likewise.
12546 (pp_c_declaration_specifiers): Likewise.
12547 (pp_c_init_declarator): Likewise.
12548 (pp_c_declaration): Likewise.
12549 (pp_c_direct_declarator): Stub.
12550 (pp_c_declarator): Likewise.
12551 (pp_c_parameter_declaration): Likewise.
12553 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12555 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12556 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12557 struct deferred_opt): New.
12558 (COMMAND_LINE_OPTIONS): Add -M*.
12559 (missing_arg): Update.
12560 (c_common_decode_option): Handle -M*.
12561 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12562 don't call cpp_post_options.
12563 (c_common_finish, check_deps_environment_vars): Update.
12564 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12565 * cpphash.h (CPP_PRINT_DEPS): Remove.
12566 * cppinit.c: Don't include version.h.
12567 (cpp_create_reader): Don't call deps_init. Initialize
12569 (cpp_read_main_file): Init deps if necessary.
12570 (cpp_destroy): Conditionally free deps.
12571 (cpp_finish): Update.
12573 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12574 (cpp_post_options): Rename post_options.
12575 * cpplib.h (struct cpp_options): Remove some dependency options;
12576 move others to a new structure.
12577 (cpp_post_options): Remove.
12578 (cpp_finish): Comment.
12579 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12581 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12583 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12584 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12585 MMIX_rR_REGNUM as clobbered.
12586 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12588 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12590 * diagnostic.h (output_formatted_scalar): Rename from
12591 output_formatted_integer.
12592 * diagnostic.def: Add DK_DEBUG.
12593 * diagnostic.c (output_decimal): Adjust.
12594 (output_long_decimal): Likewise.
12595 (output_unsigned_decimal): Likewise.
12596 (output_octal): Likewise.
12597 (output_long_octal): Likewise.
12598 (output_hexadecimal): Likewise.
12599 (output_long_hexadecimal): Likewise.
12600 * c-pretty-print.c (pp_c_type_specifier): New function.
12601 (pp_c_specifier_qualifier_list): Likewise.
12602 (pp_c_abstract_declarator): Likewise.
12603 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12605 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12607 * doc/trouble.texi (Disappointments): Add static constructor and
12608 destructor dependency information for AIX.
12610 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12612 * cpphash.h (struct printer): New from cppmain.c.
12613 (cpp_reader): New member.
12614 * cppmain.c (struct printer): Move to cpphash.h.
12615 (options, print): Remove.
12616 (account_for_newlines, print_line, maybe_print_line,
12617 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12618 scan_translation_unit_trad, cb_line_change, cb_ident,
12619 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12620 cb_def_pragma): Make reentrant.
12622 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12624 * real.c (ieee_64): Always define.
12625 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12626 (dec_h): Not used yet, hide it.
12627 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12628 macro controlling use.
12629 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12631 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12633 * i386.md (tablejump): Sign extend the operand.
12634 * i386.c (classify_argument): Fix missed case from previous patch.
12636 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12638 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12640 (warn_multichar): Die.
12641 (cb_register_builtins): Export.
12642 * c-common.h (warn_multichar, preprocess_file): Remove.
12643 (cb_register_builtins): New.
12644 * c-lang.c (c_init): Remove.
12645 (LANG_HOOKS_INIT): Use c_objc_common_init.
12646 * c-lex.c (init_c_lex): Don't canonicalize filename.
12647 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12648 (preprocess_file): Make static. Update for cpplib.
12649 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12650 (c_common_post_options): Set some cpp options here.
12651 (c_common_init): Move from c-common.c.
12652 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12653 * cpplib.h (struct cpp_options): Remove in_fname.
12654 (cpp_preprocess_file): Update.
12655 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12657 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12659 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12661 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12663 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12664 backslash in comment preceeding macro definition.
12665 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12666 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12667 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12669 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12671 * expr.c (store_expr): In condition for checking if value is
12672 generated in TARGET, move call to expr_size last.
12674 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12676 * c-common.c (c_common_init): Call preprocess_file instead.
12677 (c_common_finish): Move to c-opts.c.
12678 * c-common.h (preprocess_file): new.
12679 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12680 check_deps_environment_vars, c_common_finish): New.
12681 (c_common_decode_option): Update for out_fname and dependencies.
12682 * cppinit.c (init_dependency_output, output_deps): Remove.
12683 (cpp_destroy): Update prototype.
12684 (cpp_add_dependency_target): New.
12685 (cpp_read_main_file): Don't overlay a buffer.
12686 (cpp_finish): Take a deps output stream and write deps to it.
12687 Return the error count.
12688 (cpp_post_options): Don't canonicalize out_fname, or do anything
12690 * cpplib.h (struct cpp_options): Remove out_fname and
12692 (cpp_add_dependency_target): New.
12693 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12694 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12695 set preprocess_only. Don't handle the output stream directly.
12697 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12699 * dsp16xx.c (print_operand): Fix format specifier.
12700 * dsp16xx.md: Avoid automatic aggregate initialization.
12701 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12702 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12703 integer constant modifier.
12704 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12705 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12707 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12708 * v850.c (v850_select_section): Mark parameter with
12710 * global.c (global_alloc): Const-ify.
12711 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12713 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12715 * darwin-c.c (darwin_pragma_options): Const-ify.
12716 * darwin.c (machopic_non_lazy_ptr_name,
12717 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12718 (machopic_indirect_data_reference): Wrap variables in macros
12719 controlling their use.
12720 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12721 (machopic_select_section): Use parentheses around && within ||.
12722 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12724 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12726 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12727 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12728 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12729 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12730 mdr_try_remove_redundant_insns, track_w_reload,
12731 mdr_try_wreg_elim): Make function static to match prototype.
12732 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12733 parameter with ATTRIBUTE_UNUSED.
12735 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12737 * arc.c (arc_init): Don't use ISO C style function definitions.
12738 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12739 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12740 * avr.h (progmem_section): Likewise.
12741 * h8300.c h8300_asm_insn_count): Likewise.
12742 * m32r.c (init_idents): Likewise.
12743 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12744 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12745 * xtensa.c (xtensa_build_va_list): Likewise.
12747 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12749 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12750 * c-opts.c (parse_option): Rename find_opt.
12751 (set_std_c99): New function.
12752 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12753 (missing_arg): Remove OPT_std_bad. Handle -o.
12754 (c_common_decode_option): Handle input and output file names,
12755 -o and -remap. Clean up -std= handling.
12756 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12757 (cpp_handle_option): Similarly. Don't handle filenames.
12759 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12761 * i386.c (classify_argument): Fix computing of field's offsets.
12763 2002-08-11 Andreas Jaeger <aj@suse.de>
12766 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12768 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12770 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12771 reference to clk_objective_c with flag_objc.
12772 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12774 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12776 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12778 * c-opts.c (set_std_cxx98, set_std_c89): New.
12779 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12780 (c_common_decode_option): Handle new switches from cppinit.c.
12782 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12783 (no_arg, no_num): Remove.
12784 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12785 switches apart from -lang-objc and lang-asm.
12786 (cpp_handle_option): Similarly.
12787 * cpplib.h (cpp_set_lang): New.
12788 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12790 * objc/lang-specs.h: Remove -ansi.
12792 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12795 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12798 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12800 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12801 emit_jump_insn): Fix uninitialized variable.
12802 * gcov.c (init_line_info): Likewise.
12803 * genautomata.c (transform_3): Add braces around ambiguous
12805 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12807 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12808 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12811 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12812 warnings in output files.
12814 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12816 * c-common.c (flag_objc): New.
12817 * c-common.h (c_language_kind): Get rid of clk_objective_c
12819 (flag_objc): New extern declaration.
12820 * c-decl.c (implicitly_declare): Call objc_check_decl
12821 instead of maybe_objc_check_decl.
12822 (finish_decl): Likewise.
12823 (grokfield): Likewise.
12824 (finish_struct): Likewise.
12825 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12826 (maybe_objc_comptypes): Rename to objc_comptypes.
12827 (maybe_building_objc_message_expr): Rename to
12828 objc_message_selector.
12829 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12830 replace with flag_objc as needed.
12831 * c-opts.c (c_common_init_options): Likewise.
12832 (c_common_decode_option): Likewise.
12833 * c-parse.in (init_reswords): Likewise.
12834 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12835 (maybe_objc_comptypes): Rename to objc_comptypes.
12836 (maybe_building_objc_message_expr): Rename to
12837 objc_message_selector.
12838 * c-typeck.c (comptypes): Call objc_comptypes instead of
12839 maybe_objc_comptypes, and/or objc_message_selector instead of
12840 maybe_building_objc_message_expr.
12841 (comp_target_types): Likewise.
12842 (convert_for_assignment): Likewise.
12843 (warn_for_assignment): Likewise.
12844 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12845 independently of those for other languages.
12846 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12847 (maybe_objc_check_decl): Delete.
12848 (maybe_building_objc_message_expr): Rename to
12849 objc_message_selector.
12850 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12851 clk_objective_c; set flag_objc flag.
12853 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12855 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12857 2002-08-09 Dale Johannesen <dalej@apple.com>
12859 * config/rs6000/rs6000.md: Add sibcall patterns.
12860 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12861 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12862 Rewritten to handle sibcalls.
12863 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12864 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12866 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12868 * profile.c (da_file_name): New static var.
12869 (init_branch_prob): Initialize it.
12870 (end_branch_prob): Remove da file.
12872 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12873 * configure.in (coverage_flags): Default to nothing.
12874 * configure: Rebuilt.
12876 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12878 * Makefile.in (c-opts.o): Update
12879 * c-opts.c: Include intl.h.
12880 (print_help): Move from cppinit.c. Remove unused options.
12881 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12882 (missing_arg): Complain for switches without an argument.
12883 (c_common_decode_option): Reject missing joined arguments.
12884 Handle new switches from cppinit.c.
12885 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12886 (cpp_handle_option): Similarly.
12887 (print_help): Moved to c-opts.c.
12888 * cpplib.h (struct cpp_options): Remove help_only.
12889 * gcc.c (cpp_unique_options): Remove -$.
12890 * doc/cppopts.texi: Undocument -h.
12892 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12894 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
12895 legitimate constant.
12896 (legitimate_pic_operand_p): Neither pic operand.
12897 (legitimate_address_p): But legitimate address.
12898 (get_thread_pointer): Generate MEM/u instead of CONST around
12900 (print_operand): Remove printing of UNSPEC_TP.
12901 (print_operand_address): And print it here.
12903 2002-08-08 Devang Patel <dpatel@apple.com>
12905 * objc/objc-act.c (build_selector_translation_table): Issue warning,
12906 when -Wselector is used,if method for which selector is being
12907 created does not exist.
12909 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
12911 * config/sh/sh.c (prepare_move_operands): Only call
12912 target_reg_operand if TARGET_SHMEDIA.
12914 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12916 * config/rs6000/rs6000.h, config/rs6000/aix.h,
12917 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
12919 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
12921 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
12922 Richard Henderson <rth@redhat.com>
12924 * emit-rtl.c (gen_rtx_REG): After reload, only return
12925 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
12927 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12929 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
12930 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
12931 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
12934 2002-08-08 Adam Nemet <anemet@lnxw.com>
12936 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
12938 (thumb_expand_prologue): Likewise.
12939 (thumb_output_function_prologue): Likewise.
12940 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
12941 the additional push of the PIC register.
12943 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12945 * configure.in (enable_coverage): New enable switch.
12946 * configure: Rebuilt.
12947 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
12948 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
12949 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
12950 (mostlyclean): Remove coverage files.
12951 * doc/install.texi: Document enable_coverage.
12953 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
12954 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
12955 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
12956 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
12957 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
12958 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
12961 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
12963 * c-opts.c (cpp_opts): New.
12964 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
12965 (c_common_decode_options): Handle cpplib switches.
12966 (c_common_init_options): Set cpp_opts.
12967 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12968 (cpp_handle_option): Similarly.
12970 2002-08-08 David Edelsohn <edelsohn@gnu.org>
12972 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
12973 (TARGET_ALTIVEC_ABI): Same.
12974 (TARGET_ALTIVEC_VRSAVE): Same.
12976 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
12977 icode not CODE_FOR_nothing. Change switch to if.
12979 2002-08-08 Alan Modra <amodra@bigpond.net.au>
12981 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
12983 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12985 * stor-layout.c (place_union_field): For bitfields if
12986 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
12989 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12991 * pa.c (struct deferred_plabel): Constify name field.
12993 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12995 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
12997 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12999 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13000 local_prefix are the same.
13001 * configure: Rebuilt.
13003 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13004 Richard Henderson <rth@redhat.com>
13006 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13007 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13008 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13009 (place_field): Likewise.
13010 * config/i386/i386.c (x86_field_alignment): Don't check
13011 DECL_USER_ALIGN here.
13012 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13013 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13015 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13016 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13017 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13018 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13019 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13020 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13022 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13024 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13025 * c-common.c: Don't include tree-inline.h.
13026 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13027 * c-common.h (c_common_decode_option): New.
13028 * c-decl.c (c_decode_option): Remove.
13029 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13030 * c-opts.c: New file.
13031 * c-tree.h (c_decode_option): Remove.
13032 * doc/passes.texi: Update.
13033 * objc/objc-act.c (objc_decode_option): Remove.
13034 * objc/objc-act.h (objc_decode_option): Remove.
13035 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13036 c_common_decode_option.
13038 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13040 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13041 dependency on TARGET_DOUBLE_FLOAT.
13043 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13045 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13046 overwrite callee-save registers. Fix comment.
13048 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13050 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13051 in target_flags based on ISA, if it was not set on the command
13052 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13053 support Branch Likely instructions.
13054 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13055 (TARGET_BRANCHLIKELY): Likewise.
13056 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13057 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13058 ISA_HAS_BRANCHLIKELY.
13059 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13060 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13061 -mno-branch-likely options.
13063 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13065 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13067 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13070 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13072 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13075 * testsuite/gcc.dg/tls/diag-3.c: New.
13077 2002-08-06 Dale Johannesen <dalej@apple.com>
13079 * c-common.c (fname_decl): Use line number 0 for
13080 __func__, to avoid confusing debuggers.
13082 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13085 (struct line_info, struct coverage): New structures.
13086 (gcov_file_name, gcov_file): Remove globals.
13087 (output_data): Take source file parameter. Fix memory leak. Break
13089 (init_line_info, output_line_info, make_gcov_file_name,
13090 accumulate_branch_counts): ... here.
13091 (calculate_branch_probs, function_summary): Adjust.
13093 (function_*): Remove global variables.
13095 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13097 * dwarf2out.c: Remove unused macros.
13099 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13101 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13103 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13105 * cppinit.c (struct lang_flags): Rename trigraphs std.
13106 (set_lang): Update.
13107 * cpplib.h (struct cpp_options): New member std.
13108 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13109 (collect_args): Flag whether to swallow a possible future
13110 comma pasted with varargs.
13111 (replace_args): Use this flag.
13112 * doc/cpp.texi: Update varargs extension documentation.
13114 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13116 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13118 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13120 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13121 and MODE_CLASS_INT modes.
13123 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13125 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13126 --{enable,disable}-threads is given to configure.
13127 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13128 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13129 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13130 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13131 Remove thread_file setting here.
13133 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13135 * doc/install.texi (Binaries): Update Bull Freeware URL.
13137 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13139 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13141 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13143 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13145 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13147 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13148 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13150 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13152 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13153 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13154 drectve_section): Define.
13155 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13156 * config/i386/interix.c: Remove.
13158 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13160 * attribs.c: Don't include obstack.h.
13161 * builtins.c: Likewise.
13162 * cfganal.c: Likewise.
13163 * cfgbuild.c: Likewise.
13164 * cfgcleanup.c: Likewise.
13165 * emit-rtl.c: Likewise.
13166 * loop.c: Likewise.
13167 * stmt.c: Likewise.
13169 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13171 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13173 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13175 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13177 * doc/invoke.texi: Remove duplicated paragraph describing
13180 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13182 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13183 * collect2.h (permanent_obstack): Delete declaration.
13184 * collect2.c (permanent_obstack): Delete definition.
13185 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13186 * expr.c: Don't include obstack.h.
13187 (permanent_obstack): Delete declaration.
13188 * function.c: Don't include obstack.h.
13189 (permanent_obstack): Delete declaration.
13190 * integrate.c: Don't include obstack.h.
13191 (function_maybepermanent_obstack): Delete declaration.
13192 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13193 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13194 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13195 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13196 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13197 of permalloc, expralloc, perm_calloc.
13198 * tree.c (permanent_obstack): Delete definition.
13199 (init_ttree): Rename from init_obstacks.
13200 (permalloc): Delete.
13201 (perm_calloc): Delete.
13202 (dump_tree_statistics): Don't print information about
13204 * varasm.c (assemble_start_function): Use xstrdup instead of
13206 (assemble_variable): Likewise.
13207 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13209 (unicosmk_add_extern): Likewise.
13210 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13211 (c4x_global_label): Likewise.
13212 * config/frv/frv.c (frv_encode_section_info): Likewise.
13213 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13214 (i386_pe_record_exported_symbol): Likewise.
13215 * config/mips/mips.c (mips_output_external): Likewise.
13216 (mips_output_external_libcall): Likewise.
13217 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13218 (output_call): Use ggc_strdup instead of allocating on
13220 * config/romp/romp.c: Include ggc.h.
13221 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13222 intead of permanent_obstack.
13223 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13224 instead of permalloc.
13225 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13226 instead of permalloc
13227 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13228 instead of permalloc.
13229 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13232 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13234 Contribute a port developed primarily by Michael Meissner,
13235 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13236 * config.gcc: Add frv-elf target.
13237 * config/frv/cmovd.c: New file.
13238 * config/frv/cmovh.c: New file.
13239 * config/frv/cmovw.c: New file.
13240 * config/frv/frv-abi.h: New file.
13241 * config/frv/frv-asm.h: New file.
13242 * config/frv/frv-modes.def: New file.
13243 * config/frv/frv-protos.h: New file.
13244 * config/frv/frv.c: New file.
13245 * config/frv/frv.h: New file.
13246 * config/frv/frv.md: New file.
13247 * config/frv/frvbegin.c: New file.
13248 * config/frv/frvend.c: New file.
13249 * config/frv/lib1funcs.asm: New file.
13250 * config/frv/media.h: New file.
13251 * config/frv/modi.c: New file.
13252 * config/frv/t-frv: New file.
13253 * config/frv/uitod.c: New file.
13254 * config/frv/uitof.c: New file.
13255 * config/frv/ulltod.c: New file.
13256 * config/frv/ulltof.c: New file.
13257 * config/frv/umodi.c: New file.
13258 * config/frv/xm-frv.h: New file.
13260 * config/frv/media.h: Removed again.
13262 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13264 * gcov.c (bb_file_time): New static variable.
13265 (object_directory): May also be object file.
13266 (preserve_paths): New static variable.
13267 (print_usage): Adjust.
13269 (process_args): Adjust.
13270 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13271 file. Find modification date on bb file.
13272 (read_profile): Don't rewind a NULL file.
13273 (format_hwint): New static function.
13274 (function_summary): Use format_hwint.
13275 (output_data): SOURCE_FILE_NAME is never relative to
13276 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13277 mangling. Adjust output format to make it more machine readable.
13278 * doc/gcov.texi: Document & clarify semantics.
13280 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13282 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13284 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13286 * gcc.c (cc1_options): Pass output file as auxbase when
13288 * profile.c (init_branch_prob): FILENAME has already had ending
13290 * final.c (end_final): Likewise.
13291 * toplev.c (aux_base_name): New global.
13292 (compile_file): Pass aux_base_name to init init_branch_prob and
13294 (independent_decode_option, case 'a'): New auxinfo options.
13295 (case 'd'): Protect against mising basename.
13296 (do_compile): Initialize aux_base_name.
13297 * toplev.h (aux_base_name): New global.
13298 * doc/invoke.texi: Adjust documentation.
13300 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13302 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13303 of TARGET_ALIGN_DOUBLE.
13305 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13307 * diagnostic.c (inform): New function.
13308 * diagnostic.h (inform): Declare.
13310 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13312 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13313 (movhi_internal): Same.
13314 (movqi_internal): Same.
13315 (movdi_internal64): Same.
13317 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13319 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13320 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13321 (COMMON_ASM_OP): Define.
13322 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13323 Use ALIGN parameter.
13324 (LOCAL_COMMON_ASM_OP): Define.
13325 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13327 2002-08-03 Roger Sayle <roger@eyesopen.com>
13329 * builtins.def: Define new builtin functions exp, expf, expl,
13330 log, logf and logl (and their __builtin_* variants).
13331 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13332 Define exp_optab and log_optab.
13333 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13334 * genopinit.c (optabs): Implement exp_optab and log_optab
13335 using exp?f2 and log?f2 patterns.
13336 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13337 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13338 (expand_builtin): Ignore the new builtins (and all cos and
13339 sin variants) when not optimizing. Expand new builtins via
13340 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13342 * doc/extend.texi: Document new exp and log builtins.
13343 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13344 (and previously undocumented cos?f2 and sin?f2 patterns).
13346 2002-08-03 Jason Merrill <jason@redhat.com>
13348 * explow.c (int_expr_size): New fn.
13349 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13350 * expr.h: Declare it.
13352 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13354 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13355 gengtype-* dependencies.
13357 2002-08-02 Eric Christopher <echristo@redhat.com>
13359 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13360 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13362 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13364 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13367 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13368 small if optimizing for size.
13370 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13372 * configure.in (FORBUILD): Use $build_alias.
13373 * configure: Regenerated.
13375 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13377 * config.gcc: Don't include mips/abi64.h in $tm_file.
13378 * hard-reg-set.h (call_really_used_regs): Declare.
13379 * config/mips/abi64.h: Remove file.
13380 * config/mips/linux.h,
13381 * config/mips/iris6.h: Don't include it.
13382 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13383 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13384 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13385 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13386 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13387 Bring across definitions from abi64.h.
13388 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13389 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13390 (struct mips_args): Use it.
13391 * config/mips/mips.c (mips_conditional_register_usage): Define.
13393 2002-08-02 Jason Merrill <jason@redhat.com>
13395 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13396 * langhooks.c (lhd_expr_size): Define default.
13397 * langhooks.h (struct lang_hooks): Add expr_size.
13398 * explow.c (expr_size): Call it.
13399 * expr.c (store_expr): Don't copy an expression of size zero.
13400 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13402 * Makefile.in (builtins.o): Depend on langhooks.h.
13404 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13406 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13407 * ra-debug.c: Include "tm_p.h".
13408 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13410 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13412 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13413 when not honoring signalling NaNs.
13414 (simplify_ternary_operation): a == b has a definite value
13415 when not honoring NaNs.
13417 2002-08-02 Jason Merrill <jason@redhat.com>
13419 * gdbinit.in (pct): New macro.
13421 2002-08-01 Stan Shebs <shebs@apple.com>
13422 Andreas Tobler <toa@pop.agri.ch>
13424 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13425 plays nice with Darwin headers.
13426 (_BSD_RUNE_T_DEFINED_): Likewise.
13428 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13430 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13431 * cppinit.c (cpp_post_options): Likewise.
13433 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13434 warning about 'LL' suffix (but not 'ULL' etc) when
13435 -Wno-long-long is in effect.
13437 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13438 Check for failing time()/localtime(), issue a warning, and
13439 make __TIME__ and __DATE__ expand to fallback strings.
13441 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13442 and __TIME__ when the date and time cannot be determined.
13444 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13446 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13448 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13450 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13452 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13454 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13455 (mipsisa64sb1el-*-elf*): Likewise.
13456 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13457 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13458 (TARGET_SB1, TUNE_SB1): New macros.
13459 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13462 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13464 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13465 and ASM_EMIT_BSS not supported by target.
13466 (assemble_variable): Do not duplicate uninitialized logic.
13467 Fall through if asm_emit_uninitialized failed.
13469 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13471 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13473 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13475 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13476 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13478 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13479 HOST_BITS_PER_WIDE_INT == 64.
13481 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13483 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13484 * optabs.c (expand_binop): Make variable unsigned.
13485 * simplify-rtx.c (simplify_subreg): Likewise.
13486 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13488 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13490 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13492 2002-08-01 Richard Henderson <rth@redhat.com>
13494 * toplev.c (parse_options_and_default_flags): Don't set
13495 flag_reorder_blocks for -Os.
13497 * config/avr/avr.c (avr_optimization_options): Remove.
13498 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13499 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13500 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13502 2002-08-01 H.J. Lu <hjl@gnu.org>
13503 Richard Henderson <rth@redhat.com>
13505 * output.h (DECL_READONLY_SECTION): Remove.
13506 (decl_readonly_section): Declare.
13507 * varasm.c (decl_readonly_section): New.
13508 (default_section_type_flags, default_select_section): Use it.
13509 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13510 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13511 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13512 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13513 * config/mips/mips.c (mips_unique_section): Likewise.
13515 2002-08-01 Richard Henderson <rth@redhat.com>
13517 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13518 refers to a subroutine parameter.
13520 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13522 * varasm.c (assemble_visibility): Strip name encoding.
13524 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13526 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13527 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13528 when there is no frame pointer.
13529 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13530 registers properly.
13531 * config/ns32k/__unorddf2.c: New file.
13532 * config/ns32k/__unordsf2.c: New file.
13533 * config/ns32k/t-ns32k: New file.
13534 * config.gcc (ns32k-*-netbsd*): Use it.
13536 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13538 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13540 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13542 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13544 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13546 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13548 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13550 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13552 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13554 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13556 (expr_hash_table, set_hash_table): Type changed to ...
13557 (struct hash_table): New type.
13558 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13559 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13560 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13561 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13562 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13563 (alloc_hash_table): New.
13564 (free_set_hash_table, free_expr_hash_table): Merged to ...
13565 (free_hash_table): New.
13566 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13567 (compute_hash_table_work): New.
13568 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13569 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13570 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13571 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13572 hoist_code, one_code_hoisting_pass,
13573 trim_ld_motion_mems): Altered due to changed type of hash tables.
13575 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13577 * final.c (output_alternate_entry_point):
13578 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13580 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13582 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13583 avoid ISO C style function definition.
13585 * expr.c (expand_assignment): Delete unused variable.
13587 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13589 * c-common.c (cb_register_builtins): Set
13590 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13591 is given, and to 0 otherwise.
13592 * combine.c (simplify_if_then_else): HONOR_NANS
13593 implies FLOAT_MODE_P.
13595 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13597 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13598 (cpp_handle_option): Don't handle it.
13599 (print_help): Update.
13600 * doc/cppopts.texi: Update.
13602 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13604 * c-common.c (cb_register_builtins): If C++, define
13605 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13606 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13608 * lang-specs.h: Simplify in accordance with new code in
13611 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13613 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13614 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13615 * c-decl.c: Move all warning and flag variables to c-common.c.
13616 * c-format.c: Move all warning variables to c-common.c.
13617 * c-tree.h: Move all warning and flag declarations to c-common.h.
13618 * objc/objc-act.c: Move all warning variables to c-common.c.
13619 (flag_warn_protocol): Rename warn_protocol.
13621 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13623 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13625 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13627 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13630 2002-07-31 Stan Shebs <shebs@apple.com>
13632 * config.gcc (i[34567]86-*-darwin*): New configuration.
13633 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13635 (TARGET_ENCODE_SECTION_INFO): Ditto.
13636 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13637 * config/darwin.c (machopic_indirect_data_reference): Remove
13638 setting of RTX_UNCHANGING_P.
13639 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13640 not to be applied to sums.
13641 * config/i386/t-darwin: New file.
13642 * config/i386/darwin.h: New file.
13643 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13644 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13645 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13646 label and not the GOT add.
13647 (constant_address_p): For Mach-O, seeing a CONST is enough.
13648 (legitimate_pic_address_disp_p): Add a Mach-O case.
13649 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13650 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13651 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13652 if outputting a difference.
13653 (ix86_output_addr_diff_elt): Add Mach-O case.
13654 (ix86_expand_move): Similarly.
13655 (ix86_expand_call): Similarly.
13656 (current_machopic_label_num): New global.
13657 (machopic_output_stub): New function.
13658 (ix86_value_regno): New function.
13659 (ix86_function_value): Use it instead of VALUE_REGNO.
13660 (ix86_libcall_value): Ditto.
13661 * config/i386/unix.h (VALUE_REGNO): Remove.
13663 2002-07-31 Graham Stott <grahas@btinternet.com>
13665 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13666 hash for LABEL_REF's.
13668 2002-07-31 Graham Stott <grahams@btinternet.com>
13670 * config/rs6000/rs6000.c (spe_init_builtins,
13671 altivec_init_builtins, rs6000_common_init_builtins):
13672 Replace ANSI with K&R function def.
13674 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13676 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13679 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13681 * config/mips/crtn.asm: Don't use __mips16 to determine the
13682 return-address offset. Define RA to a suitable temporary
13683 register for the return address.
13685 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13687 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13688 constraints to 'd'.
13690 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13692 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13693 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13694 patch on 2002-07-29.)
13695 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13697 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13699 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13700 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13701 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13702 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13703 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13704 (ASM_GLOBALIZE_LABEL): Delete.
13705 (GLOBAL_ASM_OP): Define.
13707 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13709 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13710 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13712 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13714 * doc/extend.texi (Hints implementation): Document that GCC
13715 mostly ignores `register'.
13717 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13719 * flags.h: Declare flag_finite_math_only.
13720 Use it in definition of HONOR_NANS and
13722 * c-common.c (cb_register_builtins): Emit
13723 __FINITE_MATH_ONLY__ when flag_finite_math_only
13725 * combine.c (simplify_if_then_else): If
13726 flag_finite_math_only is set, a == b has a
13728 * toplev.c: Initialize flag_finite_math_only.
13729 (set_flags_fast_math): Set it on -ffast-math.
13730 (flag_fast_math_set_p): Test it.
13731 * doc/invoke.texi: Document -ffinite-math-only.
13733 2002-07-30 Richard Henderson <rth@redhat.com>
13735 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13736 (noce_process_if_block): Likewise.
13738 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13740 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13741 Bail out early if false_expr is NULL and we'd crash due to this.
13742 * genemit.c (gen_expand): Recognize return insns even if the return
13743 appears in a parallel.
13744 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13745 * config/fp-bit.c: Likewise.
13746 * doc/tm.texi: Document it.
13748 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13749 Zack Weinberg <zack@codesourcery.com>
13751 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13752 CODE_FOR_nothing. Change switch to if.
13753 (rs6000_expand_binop_builtin): Same.
13754 (rs6000_expand_builtin): Expand builtin if target support enabled.
13755 (rs6000_init_builtins): Init builtin if target support enabled.
13756 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13758 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13760 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13762 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13764 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13766 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13768 * sh.md (cond_delay_slot): New attribute.
13769 (cbranch delay): Use it for anulled-true case.
13770 (stuff_delay_slot): New pattern.
13771 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13773 (gen_far_branch): Emit stuff_delay_slot pattern.
13775 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13777 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13779 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13781 * fold-const.c: Fix comment typos.
13782 * gcse.c: Likewise.
13783 * reload1.c: Likewise.
13785 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13787 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13790 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13792 * c-pretty-print.h (pp_c_statement): Declare.
13793 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13794 (pp_c_statement): Define.
13796 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13798 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13799 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13800 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13801 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13802 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13803 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13805 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13806 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13808 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13810 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13811 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13812 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13813 (pp_c_expression): Update.
13815 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13817 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13818 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13819 * alpha/vms-ld.c (main): Likewise.
13820 * dsp16xx.c (double_reg_to_memory): Likewise.
13821 * mcore.c (mcore_expand_prolog): Likewise.
13822 * cppfiles.c (read_name_map): Likewise.
13823 * gensupport.c (process_rtx, identify_predicable_attribute,
13824 alter_test_for_insn): Likewise.
13825 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13827 2002-07-29 Roger Sayle <roger@eyesopen.com>
13829 * builtins.c (expand_builtin): Change the default behavior to
13830 only issue an error if the builtin function doesn't have a
13831 fallback library call. Remove several cases handled by the
13834 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13836 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13837 floating point format of the target is IEEE.
13838 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13839 format of the target is DEC.
13841 2002-07-29 Richard Henderson <rth@redhat.com>
13843 * unroll.c (verify_addresses): Remove.
13844 (find_splittable_givs): Never split DEST_ADDR givs.
13846 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13848 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13850 (Files): Improve documentation on generated source files.
13852 * doc/extend.texi (Translation implementation): Document what
13853 diagnostics look like.
13854 (Identifiers implementation): Document that there's normally no
13855 limit on identifier names.
13856 (Integers implementation): Document two's complement.
13857 (Hints implementation): Document that GCC honors 'inline', mostly.
13858 (Preprocessing directives implementation): Document that GCC
13859 requires the current time.
13861 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13863 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13864 (pp_initializer): New macro.
13865 (pp_c_initializer): Declare.
13866 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13867 (pp_c_initializer): Define.
13868 (pp_c_initializer_list): New function.
13869 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13870 VECTOR_CST, CONSTRUCTOR.
13871 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13873 (pp_c_cast_expression): Handle FLOAT_EXPR.
13874 (pp_c_assignment_expression): Handle INIT_EXPR.
13875 (pp_c_expression): Update.
13877 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13879 * objc/objc-act.c (objc_init): Return immediately if filename
13882 2002-07-29 Eric Christopher <echristo@redhat.com>
13884 * config/mips/elf.h: Remove ecoff.h and gofast includes.
13885 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
13886 (SDB_DEBUGGING_INFO): Undefine.
13887 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
13888 (PUT_SDB_SIZE): Remove.
13889 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
13890 (STARTFILE_SPEC): Add isa3264 define.
13891 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
13892 * config/mips/ecoff.h: Remove. and here...
13893 * config/mips/iris3.h: and here...
13894 * config/mips/sni-svr4.h: and here...
13895 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
13896 Add assembler -mmdebug options for non-dwarf debugging.
13897 * config/mips/r3900.h: Remove debug info defines.
13898 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
13899 * config/mips/isa3264.h: Ditto.
13900 * config/mips/t-isa3264: Fix up for file removal and gofast configure
13902 * config/mips/t-elf: Ditto.
13903 * config/mips/t-ecoff: Ditto.
13904 * config/mips/t-r3900: Ditto.
13905 * config/mips/t-iris5-6: Ditto.
13906 * config/mips/t-isa3264: Ditto.
13907 * config/mips/t-linux: Remove.
13908 * config/mips/t-netbsd: Remove.
13909 * config/mips/t-mips: New file.
13910 * config/mips/t-gofast: Ditto.
13911 * config/mips/netbsd.h: Remove unnecessary undefines.
13912 * config/mips/linux.h: Remove #include of mips.h.
13913 * config.gcc: Add mips.h include for elf targets. Remove tm_file
13914 for ecoff. Add gofast configure option for mips.
13916 2002-07-29 Chris Demetriou <cgd@broadcom.com>
13918 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
13919 linker scripts use STARTUP directives consistently.
13920 * configure: Regenerate.
13921 * config.in: Regenerate.
13922 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
13923 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
13924 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13925 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
13926 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
13929 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13931 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
13933 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13935 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
13937 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
13939 * config/rs6000/rs6000.md: Move altivec patterns from here...
13941 * config/rs6000/altivec.md: ...to here.
13943 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13945 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
13947 2002-07-29 Richard Henderson <rth@redhat.com>
13949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
13950 set_mem_attributes and add BITPOS argument. Subtract it from
13951 OFFSET when same is adjusted.
13952 (set_mem_attributes): New wrapper function.
13953 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
13954 remove offset adjustment hack.
13955 * expr.h (set_mem_attributes_minus_bitpos): Declare.
13957 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13959 * Makefile.in (C_OBJS): Include c-pretty-print.o
13960 (c-pretty-print.o): Add depency rule.
13961 * pretty-print.h: Add more macros.
13962 * c-pretty-print.c: New file.
13963 * c-pretty-print.h: Likewise.
13965 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13967 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
13968 constants to __ev64_s32__.
13969 (__internal_ev_mwhgsmian): Same.
13970 (__internal_ev_mwhgsmfan): Same.
13971 (__internal_ev_mwhgssfan): Same.
13972 (__internal_ev_mwhgumiaa): Same.
13973 (__internal_ev_mwhgsmiaa): Same.
13974 (__internal_ev_mwhgsmfaa): Same.
13975 (__internal_ev_mwhgssfaa): Same.
13977 2002-07-29 David Edelsohn <edelsohn@gnu.org>
13979 * varasm.c (assemble_variable): Narrow test for uninitialized
13980 without BSS target support.
13982 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
13984 * profile.c: Add file comment describing the overall algorithm and
13986 (struct edge_info): Add comments.
13987 (struct bb_info): Add comments.
13988 * basic-block.h (EDGE_*): Add comments.
13989 * doc/gcov.texi (Gcov Data Files): Document bit flags.
13991 2002-07-29 Bob Wilson <bob.wilson@acm.org>
13993 * config/xtensa/elf.h, config/xtensa/linux.h
13994 (TARGET_OS_CPP_BUILTINS): Define.
13995 (CPP_PREDEFINES): Remove.
13996 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
13997 (CPP_SPEC): Remove.
13999 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14001 * gensupport.c: Include hashtab.h.
14002 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14003 maybe_eval_c_test): New routines and data structures to
14004 support insn elision.
14005 (init_md_reader): Read and initialize the condition_table.
14006 (read_md_rtx): Discard insn patterns whose C test is provably
14008 * gensupport.h: Declare new functions and data structures.
14010 * genconditions.c, dummy-conditions.c: New files.
14011 * Makefile.in: Build genconditions; run it to construct
14012 insn-conditions.c; build that and link it into most gen*
14014 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14015 (GEN): Delete, unused.
14016 (STAGESTUFF): Update.
14018 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14019 CODE_FOR_nothing for all elided patterns.
14020 (main): Tweaked to support this.
14021 * genflags.c (gen_proto): Emit a static inline generator
14022 function here for all elided patterns, which simply returns
14024 (gen_insn): Do not define HAVE_xxx for elided patterns.
14025 (main): Tweaked to support this. No need to forward-declare
14027 * genrecog.c: Do not bother emitting the C test if it's known
14028 to be true at compile time.
14030 2002-07-29 Mike Stump <mrs@apple.com>
14032 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14033 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14035 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14037 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14038 remove clobber of LR.
14039 (sibcall_insn, sibcall_value_insn): Update accordingly.
14040 (sibcall_epilogue): Remove debugging comment from assembler stream.
14042 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14044 * pretty-print.h: Define more macros.
14045 * diagnostic.h (output_formatted_integer): Moved from...
14046 * diagnostic.c: ... here.
14048 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14050 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14052 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14054 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14055 arguments. Always use ".-symbol" as expression argument.
14056 * doc/tm.texi: Update to match. Document requirement for
14057 ".size symbol, .-symbol" to be acceptable to assembler.
14059 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14060 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14061 config/i386/freebsd-aout.h, config/i386/sco5.h,
14062 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14063 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14065 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14067 * Makefile.in (gengtype-lex.c): Fix error in last change.
14069 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14072 * Makefile.in (vmsdbgout.o): Depend on function.h.
14074 * vmsdbgout.c: Include function.h.
14076 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14078 * prefix.c (update_path): Don't strip single `.' path components
14079 unless stripping a later `..' component. Exit loop as soon as
14080 a valid path is found.
14082 2002-07-27 Roger Sayle <roger@eyesopen.com>
14084 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14085 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14086 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14087 floating point unordered comparisons (e.g. __builtin_isgreater)
14088 as const, and leave the remaining GCC_BUILTINs unchanged.
14090 * c-decl.c (builtin_function): No need to explicitly mark
14091 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14093 2002-07-27 Roger Sayle <roger@eyesopen.com>
14095 * Makefile.in: rtlanal.o now depends upon real.h.
14097 * flags.h [flag_signaling_nans]: New flag.
14098 [HONOR_SNANS]: New macro.
14100 * toplev.c [flag_signaling_nans]: Initialize to false.
14101 (f_options): Add processing for "-fsignaling-nans".
14102 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14103 (process_options): flag_signaling_nans implies flag_trapping_math.
14105 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14106 when -fsignaling-nans. First step to implementing WG14's N965.
14108 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14109 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14110 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14112 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14113 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14115 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14116 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14117 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14118 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14119 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14121 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14123 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14125 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14126 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14129 2002-07-27 Roger Sayle <roger@eyesopen.com>
14131 * doc/invoke.texi: Document that both -fno-builtin-foo and
14132 -fno-builtin are supported by the g++ front-end.
14134 2002-07-27 Stan Shebs <shebs@apple.com>
14136 * configure.in: Rename config_gtfiles to target_gtfiles.
14137 * configure: Regenerate.
14138 * doc/gty.texi: Update reference.
14139 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14140 instead of appending to it.
14142 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14144 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14145 vectors are split into two registers.
14146 (function_arg): Same.
14148 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14150 * pa.md (extv): Check predicates before emitting extv_32.
14152 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14154 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14155 (rs6000_traceback): New var.
14156 (rs6000_override_options): Set rs6000_traceback.
14157 (rs6000_output_function_epilogue): Implement traceback options.
14158 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14159 (rs6000_traceback_name): Declare.
14161 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14162 label reference when NO_PROFILE_COUNTERS.
14164 2002-07-26 Jason Merrill <jason@redhat.com>
14166 * function.c (assign_parms): Handle frontend-directed pass by
14167 invisible reference.
14169 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14171 * doc/cppopts.texi: Update.
14173 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14175 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14176 warnings on assertions.
14178 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14180 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14181 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14182 RID_COMPL): Remove.
14183 * c-parse.in (rid_to_yy): Similarly.
14185 2002-07-26 Jason Merrill <jason@redhat.com>
14187 * c-dump.c: Resurrect.
14188 * tree-dump.c: Move C-specific stuff to c-dump.c.
14189 * c-common.h: Declare c_dump_tree.
14190 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14191 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14192 (c-dump.o): New rule.
14194 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14196 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14197 PowerPC64. Replace "T" and "S" constraints with "n" when the
14198 predicate will do. Formatting fixes.
14199 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14200 as for extzvsi_internal1.
14202 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14204 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14205 DERIV_END_LABEL_FMT): Remove.
14206 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14208 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14210 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14213 2002-07-25 Stan Shebs <shebs@apple.com>
14215 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14217 (output_compiler_stub): Remove unused locals.
14218 (output_call): Always initialize line number.
14220 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14222 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14223 * sh.md (truncdiqi2, movqi_media): Likewise.
14225 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14227 * gcse.c (obstack_chunk_alloc): Remove.
14228 (gcse_alloc): Fix to count allocated bytes.
14229 * collect2.c (SYMBOL__MAIN): Remove.
14231 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14233 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14234 HAVE_TARGET_EXECUTABLE_SUFFIX.
14236 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14238 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14239 SIZE, EXPR and OFFSET.
14241 2002-07-25 Richard Henderson <rth@redhat.com>
14243 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14244 in ARRAY_REF of DECL_P case.
14246 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14248 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14249 description. Document -mips32, -mips64, and the associated -march
14250 values. Describe the "mipsN" arguments to -march. Say that the
14251 -mipsN options are equivalent to -march. Reword the description
14252 of default type sizes.
14253 * toplev.h (target_flags_explicit): Declare.
14254 * toplev.c (target_flags_explicit): New var.
14255 (set_target_switch): Update target_flags_explicit.
14256 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14257 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14258 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14259 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14260 * config/mips/mips.h (mips_cpu_info): New struct.
14261 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14262 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14263 (MIPS_CPP_SET_PROCESSOR): New macro.
14264 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14265 Define _MIPS_ARCH and _MIPS_TUNE.
14266 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14267 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14268 MIPS_ISA_DEFAULT were already defined.
14269 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14270 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14271 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14272 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14273 (ABI_GAS_ASM_SPEC): Remove.
14274 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14275 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14276 Invoke %(asm_abi_default_spec) if no ABI was specified.
14277 (CC1_SPEC): Remove ISA -> register-size rules.
14278 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14279 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14280 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14281 (mips_cpu_info_table): New array.
14282 (mips_set_architecture, mips_set_tune): New fns.
14283 (override_options): Rework to make -mipsN equivalent to -march.
14284 Detect more erroneous cases, including those removed from CC1_SPEC.
14285 Don't change the ABI based on architecture, or vice versa.
14286 Unify logic with GAS.
14287 (mips_asm_file_start): Get architecture name from mips_arch_info.
14288 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14289 (mips_parse_cpu): Take the name of the option as argument. Handle
14290 'from-abi'. Raise an error if the option is wrong.
14291 (mips_cpu_info_from_isa): New fn.
14293 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14295 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14296 (tablejump_mips162): Likewise.
14298 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14300 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14303 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14305 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14307 * c-common.h (c_sizeof): Adjust definition.
14308 (c_alignof): Likewise.
14309 * c-tree.h (c_sizeof_nowarn): Now macro.
14310 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14312 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14314 * c-decl.c (c_decode_option): No need to handle switches
14317 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14319 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14320 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14321 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14322 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14324 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14325 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14326 config/cris/aout.h, config/i386/freebsd-aout.h,
14327 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14328 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14329 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14330 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14331 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14332 config/xtensa/elf.h, config/xtensa/linux.h:
14333 Use the new macros.
14334 Where possible, remove redundant definitions of SIZE_ASM_OP,
14335 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14337 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14339 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14340 TARGET_ISEL, and TARGET_FPRS.
14342 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14343 -mabi=spe, -mabi=no-spe, and -misel=.
14345 * config/rs6000/rs6000-protos.h: Add output_isel.
14346 Move vrsave_operation prototype here.
14348 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14352 (abssi2_nopower): Disallow when TARGET_ISEL.
14354 (negsf2): Change to expand and rename old pattern to *negsf2.
14355 (abssf2): Change to expand and rename old pattern to *abssf2.
14357 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14360 Change patterns that check for TARGET_HARD_FLOAT or
14361 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14363 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14364 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14365 (rs6000_override_options): Add 8540 case to
14366 processor_target_table.
14367 Set rs6000_isel for the 8540.
14368 Call rs6000_parse_isel_option.
14369 (enable_mask_for_builtins): New.
14370 (rs6000_parse_isel_option): New.
14371 (rs6000_parse_abi_options): Add spe and no-spe.
14372 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14373 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14374 for TARGET_HARD_FLOAT.
14375 Add case for SPE_VECTOR_MODE.
14376 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14377 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14379 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14380 (rs6000_emit_move): Check for TARGET_FPRS.
14381 Add cases for SPE vector modes.
14382 (function_arg_boundary): Return 64 for SPE vector modes.
14383 (function_arg_advance): Check for TARGET_FPRS and
14384 Handle SPE vectors.
14385 (function_arg): Same.
14386 (setup_incoming_varargs): Check for TARGET_FPRS.
14387 (rs6000_va_arg): Same.
14388 (struct builtin_description): Un-constify mask field. Move up in
14390 (bdesc_2arg): Un-constify and add SPE builtins.
14391 (bdesc_1arg): Same.
14392 (bdesc_spe_predicates): New.
14393 (bdesc_spe_evsel): New.
14394 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14395 (rs6000_expand_binop_builtin): Same.
14396 (bdesc_2arg_spe): New.
14397 (spe_expand_builtin): New.
14398 (spe_expand_predicate_builtin): New.
14399 (spe_expand_evsel_builtin): New.
14400 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14401 (rs6000_init_builtins): Initialize SPE builtins. Call
14402 rs6000_common_init_builtins.
14403 (altivec_init_builtins): Move all non-altivec builtin code to...
14404 (rs6000_common_init_builtins): ...here. New function.
14405 (branch_positive_comparison_operator): Allow NE code for SPE.
14406 (ccr_bit): Return correct ccr bit for SPE fp.
14407 (print_operand): Emit crnor in 'D' case for SPE.
14409 Add SPE code for 'y' case.
14410 (rs6000_generate_compare): Generate rtl for SPE fp.
14411 (output_cbranch): Handle SPE hard floats.
14412 (rs6000_emit_cmove): Handle isel.
14413 (rs6000_emit_int_cmove): New.
14414 (output_isel): New.
14415 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14417 (debug_stack_info): Add SPE info.
14418 (gen_frame_mem_offset): New.
14419 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14420 Change mode of frame pointer, when saving it, to Pmode.
14421 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14422 Misc cleanups and use gen_frame_mem_offset when appropriate.
14424 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14425 (TARGET_SPE_ABI): New.
14427 (TARGET_ISEL): New.
14428 (TARGET_FPRS): New.
14429 (FIXED_SCRATCH): New.
14430 (RTX_COSTS): Add PROCESSOR_PPC8540.
14431 (ASM_CPU_SPEC): Add case for 8540.
14432 (TARGET_OPTIONS): Add isel= case.
14433 (rs6000_spe_abi): New.
14434 (rs6000_isel): New.
14435 (rs6000_fprs): New.
14436 (rs6000_isel_string): New.
14437 (UNITS_PER_SPE_WORD): New.
14438 (LOCAL_ALIGNMENT): Adjust for SPE.
14439 (HARD_REGNO_MODE_OK): Same.
14440 (DATA_ALIGNMENT): Same.
14441 (MEMBER_TYPE_FORCES_BLK): New.
14442 (FIRST_PSEUDO_REGISTER): Set to 113.
14443 (FIXED_REGISTERS): Add SPE registers.
14445 (REG_CLASS_NAMES): Same.
14446 (REG_CLASS_CONTENTS): Same.
14447 (REGNO_REG_CLASS): Same.
14448 (REGISTER_NAMES): Same.
14449 (DEBUG_REGISTER_NAMES): Same.
14450 (ADDITIONAL_REGISTER_NAMES): Same.
14451 (CALL_USED_REGISTERS): Same.
14452 (CALL_REALLY_USED_REGISTERS): Same.
14453 (SPE_ACC_REGNO): New.
14454 (SPEFSCR_REGNO): New.
14455 (SPE_SIMD_REGNO_P): New.
14456 (HARD_REGNO_NREGS): Adjust for SPE.
14457 (VECTOR_MODE_SUPPORTED_P): Same.
14458 (REGNO_REG_CLASS): Same.
14459 (FUNCTION_VALUE): Same.
14460 (LIBCALL_VALUE): Same.
14461 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14462 (SPE_VECTOR_MODE): New.
14463 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14464 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14465 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14466 spe_gp_save_offset.
14467 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14468 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14469 (SPE_CONST_OFFSET_OK): New.
14470 (rs6000_builtins): Add SPE builtins.
14472 * testsuite/gcc.dg/ppc-spe.c: New.
14474 * config/rs6000/eabispe.h: New.
14476 * config/rs6000/spe.h: New.
14478 * config/rs600/spe.md: New.
14480 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14481 __SIMD__ for TARGET_SPE.
14483 * config.gcc: Add powerpc-*-eabispe* case.
14484 Add spe.h to user headers for powerpc.
14486 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14488 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14489 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14490 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14492 2002-07-24 Richard Henderson <rth@redhat.com>
14494 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14495 form when not optimizing.
14497 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14499 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14500 thread_pointer_rtx as unchanging.
14502 2002-07-24 Michael Matz <matz@suse.de>
14504 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14505 (free_reg): Use it.
14507 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14509 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14511 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14512 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14514 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14516 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14517 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14518 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14520 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14522 * toplev.c (rest_of_compilation): Dump loops before clobbering
14525 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14527 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14529 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14531 PR optimization/7291
14532 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14535 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14537 * pretty-print.h: Add macros from cp/error.c
14539 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14541 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14542 (mask64_2_operand): Declare.
14543 (build_mask64_2_operands): Declare.
14544 (and64_2_operand): Declare.
14545 (extract_MB): Declare.
14546 (extract_ME): Declare.
14547 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14549 (mask_operand_wrap): New insn predicate.
14550 (mask64_2_operand): Likewise.
14551 (and64_2_operand): Likewise.
14552 (build_mask64_2_operands): New function.
14553 (extract_MB): New function.
14554 (extract_ME): New function.
14555 (print_operand <case m,M>): Use extract_MB and extract_ME.
14556 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14557 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14558 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14559 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14560 * config/rs6000/rs6000.md (andsi3_internal3): New
14561 (andsi3_internal3+1): Enable split for powerpc64.
14562 (andsi3_internal3+2): New split.
14563 (andsi3_internal4): Renamed old andsi3_internal3.
14564 (andsi3_internal5): New.
14565 (andsi3_internal5+1): Enable split for powerpc64.
14566 (andsi3_internal5+2): New split.
14567 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14568 (anddi3): Handle 't' constraint.
14569 (anddi3+1): New split.
14570 (anddi3_internal2): Handle 't' constraint.
14571 (anddi3_internal2+1): New split.
14572 (anddi3_internal3): Handle 't' constraint.
14573 (anddi3_internal3+1): New split.
14575 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14577 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14578 addze and similar (plus (comparison r1 r2) r3) insns. Add
14579 missing scratch reg in one case. Formatting fixes.
14581 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14583 * cppexp.c (parse_defined): Mark macro used.
14584 * cpphash.h (struct cpp_macro): New member "used".
14585 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14586 (struct cpp_reader): New member.
14587 * cppinit.c (cpp_finish_options): Set first_unused_line.
14588 (cpp_finish): Warn of unused macros if requested.
14589 (OPT_TABLE): New switches.
14590 (cpp_handle_option): Handle them.
14591 * cpplib.c (do_undef): Warn if macro unused.
14592 (do_ifdef, do_ifndef): Mark macro used.
14593 * cpplib.h (struct cpp_options): New member.
14594 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14595 (enter_macro_context): Mark macro used.
14596 (_cpp_create_definition): Mark macro unused; warn if unused
14598 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14600 * doc/cppopts.texi: Update.
14602 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14604 * dwarf2out.c (SECTION_ASM_OP,
14605 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14606 * system.h (SECTION_ASM_OP): Poison.
14607 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14608 * config/alpha/alpha-interix.h, config/mips/linux.h
14609 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14610 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14611 (mmix_asm_output_define_label_difference_symbol): Remove.
14612 * config/mmix/mmix.h
14613 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14614 * doc/tm.texi: Remove documentation.
14616 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14618 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14619 (constrain_operands): Likewise.
14620 * regclass.c (record_reg_classes): Likewise.
14621 * reload.c (find_reloads): Likewise.
14622 * doc/md.texi: Likewise.
14624 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14625 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14626 mode, try to convert to an integer mode of matching size first.
14628 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14629 from individual subregs, check that each subreg has been generated
14632 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14634 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14635 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14636 FOR_EACH_BB_IN_SBITMAP): Remove.
14637 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14638 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14639 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14640 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14641 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14642 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14644 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14646 * pretty-print.h: New file.
14648 2002-07-23 Paul Koning <pkoning@equallogic.com>
14650 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14651 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14652 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14653 (TARGET_G_FLOAT): Default to 0 if not defined.
14654 (ieeetoe): New, common routine to convert target format floats
14656 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14658 (e113toe): Change to use ieeetoe.
14660 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14662 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14664 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14665 (e64toe): Remove special cases for DEC and IBM. Remove support for
14666 ARM_EXTENDED_IEEE_FORMAT.
14667 (e24toe): Remove special cases for DEC.
14668 (significand_size): Simplify. Indent.
14669 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14670 (etoieee, toieee): New.
14671 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14672 etoieee and toieee for IEEE arithmetic.
14674 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14676 * doc/extend.texi: Say ISO C90, not ISO C89.
14677 * doc/invoke.texi: Likewise.
14678 * doc/standards.texi: Likewise.
14680 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14682 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14683 Fix permutation of conversion and plus/mult.
14684 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14685 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14686 (expand_builtin_strncpy) Ditto.
14687 (expand_builtin_memset) Ditto.
14689 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14692 * c-common.c (c_sizeof_or_alignof_type): New function.
14693 (c_alignof): Remove definition.
14694 * c-common.h (c_sizeof, c_alignof): Define as macros.
14695 (c_sizeof_or_alignof_type): Declare.
14696 (my_friendly_assert): Moved from cp/cp-tree.h
14697 * c-typeck.c (c_sizeof): Remove definition.
14699 2002-07-23 Jan Hubicka <jh@suse.cz>
14701 * gcse.c (try_replace_reg): Use num_changes_pending.
14702 * recog.c (num_changes_pending): New function.
14703 (validate_replace_src): Use validate_repalce_src_group.
14704 (validate_replace_src_group): New.
14705 * recog.h (validate_repalce_src_group): New.
14706 (num_changes_pending): Likewise.
14708 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14710 * calls.c (emit_library_call_value_1): If
14711 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14712 libcall, const call nor pure call.
14714 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14716 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14718 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14720 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14722 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14724 * config/i386/i386.c (AT_BP): Remove.
14726 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14728 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14729 Default definition.
14730 * gcse.c: Don't define obstack_chunk_free.
14731 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14732 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14733 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14734 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14735 Don't define obstack macros.
14737 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14740 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14741 ASM_OPERANDS instructions.
14743 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14746 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14747 constant addresses only on 68HC12.
14749 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14751 * cppfiles.c (stack_include_file): Correct test of whether
14752 a dependency should be output.
14754 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14756 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14758 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14760 * arm.md (movqi): If optimizing and we can create pseudos, use
14761 a ZERO_EXTEND to load from memory, then copy the result into the
14763 (movhi): Likewise, but only for ARMv4.
14765 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14767 * ssa-ccp.c (PHI_PARMS): Remove.
14769 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14771 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14772 on big-endian targets.
14774 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14776 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14777 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14778 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14779 New formatting macros.
14781 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14783 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14785 * rtlanal.c (subreg_regno_offset): Return correct offset for
14786 big endian paradoxical subregs.
14788 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14789 if we got the wrong mode.
14791 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14792 * genrecog.c (write_switch, write_cond): Use it.
14793 * genemit.c (gen_exp): Likewise.
14795 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14797 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14799 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14801 * c-decl.c (build_compound_literal): Defer compound literal decls
14802 until until file end to emit them only if they are actually used.
14804 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14806 * ra-build.c (check_conflict_numbers): Hide unused function.
14807 (livethrough_conflicts_bb): Avoid automatic aggregate
14809 (parts_to_webs_1): Avoid `U' integer constant modifier.
14810 (conflicts_between_webs): Wrap a variable in the macro controlling
14812 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14813 (dump_igraph, dump_graph_cost): Avoid string concatenation
14814 (dump_static_insn_cost): Avoid automatic aggregate
14816 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14818 (dump_cost): Avoid string concatenation
14820 2002-07-21 Richard Henderson <rth@redhat.com>
14822 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14823 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14825 2002-07-21 Richard Henderson <rth@redhat.com>
14827 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14828 that are not unrolled completely.
14830 2002-07-21 Richard Henderson <rth@redhat.com>
14832 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14833 * loop.c (strength_reduce): Update.
14834 * toplev.c (rest_of_compilation): Do unrolling in the first
14835 loop pass, not the second.
14837 2002-07-21 Richard Henderson <rth@redhat.com>
14839 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14840 when flag_argument_noalias == 2.
14841 * alias.c (nonoverlapping_memrefs_p): Handle that.
14842 * print-rtl.c (print_mem_expr): Likewise.
14844 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14846 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14847 instead of __negdi2 directly.
14849 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14851 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14852 * function.c (SYMBOL__MAIN): Remove definition.
14853 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14854 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14855 * profile.c (GCOV_INDEX_TO_BB): Remove.
14856 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14857 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14859 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14861 * c-lex.c (GET_ENVIRONMENT): Remove.
14862 * collect2.c (GET_ENV_PATH_LIST): Remove.
14863 (prefix_from_env): Use GET_ENVIRONMENT.
14864 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14865 (init_standard_includes): Use GET_ENVIRONMENT.
14866 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14867 * gcc.c (GET_ENV_PATH_LIST): Remove.
14868 (make_relative_prefix, process_command): Update.
14869 * protoize.c (GET_ENV_PATH_LIST): Remove.
14870 (do_processing): Update.
14872 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14874 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14875 (grokdeclarator): Likewise.
14876 * c-format.c (C_STD_NAME): Likewise.
14877 * c-lex.c (interpret_integer): Likewise.
14878 * c-typeck.c (build_array_ref): Likewise.
14879 * cpplex.c (_cpp_lex_direct): Likewise.
14880 * toplev.c (documented_lang_options): Likewise.
14882 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14884 * c-format.c (T99_I, T99_UI): Remove.
14886 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14888 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
14890 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14892 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
14895 2002-07-21 Andreas Jaeger <aj@suse.de>
14897 * reload1.c (fixup_abnormal_edges): Remove unused variable.
14899 2002-07-21 Bernd Schmidt <bernds@redhat.com>
14901 Improvements for the ifcvt pass from Michael Meissner, with patches
14902 by Richard Sandiford <rsandifo@redhat.com>
14903 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
14904 * ifcvt.c (cond_exec_changed_p): New static variable.
14905 (last_active_insn): New function, renamed from last_active_insn_p
14906 and changed to return the last active insn in a basic block. All
14908 (block_fallthru): New function.
14909 (cond_exec_process_insns): New argument CE_INFO. Pass it to
14910 IFCVT_MODIFY_INSN. All callers updated.
14911 Return false if START or END are NULL.
14912 Handle case where we're processing an insn that is already
14915 (noce_process_if_block): CE_INFO argument rather than
14916 multiple args containing the involved basic blocks. All callers
14918 (process_if_block, merge_if_block, find_if_block,
14919 cond_exec_process_if_block): Likewise.
14921 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
14923 Use new function last_active_insn to simplify some code.
14924 New code to handle multiple tests.
14925 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
14926 cond_exec_changed_p to TRUE.
14928 (process_if_block): New code to handle multiple tests.
14929 (merge_if_block): Likewise.
14930 (find_if_header): New arg PASS. Changed to return the currently
14931 processed basic block or NULL instead of true/false. All callers
14933 Call IFCVT_INIT_EXTRA_FIELDS.
14934 (block_jumps_and_fallthru_p): New function.
14935 (find_if_block): Discover opportunities to convert multiple tests.
14936 Add additional debugging output.
14937 Update the ce_info structure before returning.
14939 (if_convert): Run multiple passes of if-conversion.
14940 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
14941 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
14942 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
14945 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14947 * gcse.c: Include cselib.h
14948 (constptop_register): Break out from ...
14949 (cprop_insn): ... here; kill basic_block argument.
14950 (do_local_cprop, local_cprop_pass): New functions.
14951 (one_cprop_pass): Call local_cprop_pass.
14953 2002-07-20 Roger Sayle <roger@eyesopen.com>
14955 * simplify-rtx.c (simplify_relational_operation): Optimize
14956 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
14958 2002-07-20 Michae Matz <matz@suse.de>
14960 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
14962 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
14964 * cppexp.c (struct op): Add token pointer.
14965 (check_promotion, CHECK_PROMOTION): New.
14967 (_cpp_parse_expr): Update, use token pointer of struct op.
14968 (reduce): Warn about change of sign owing to promotion.
14969 * cppinit.c (cpp_handle_option): New warning if -Wall.
14970 * cpplib.h (struct cpp_options): New member.
14972 2002-07-19 David Edelsohn <edelsohn@gnu.org>
14974 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
14975 fpu list. Separate Power4 compare and delayed_compare. Correct
14977 (fix_truncdfsi2_internal): Restore FPR preference.
14978 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
14979 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
14981 2002-07-19 Momchil Velikov <velco@fadata.bg>
14983 * reload1.c (reload_as_needed): Duplicate oldpat.
14985 2002-07-20 Alan Modra <amodra@bigpond.net.au>
14987 PR optimization/7130
14988 * loop.h (struct loop_info): Add "preconditioned".
14989 * unroll.c (unroll_loop): Set it.
14990 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
14992 2002-07-19 Zack Weinberg <zack@codesourcery.com>
14994 * rtl.def (CODE_LABEL): Remove slot 8.
14995 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
14996 (LABEL_ALTERNATE_NAME): Delete.
14997 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
14998 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15000 * final.c (output_alternate_entry_point): New.
15001 (final_scan_insn): Use it instead of
15002 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15003 of a case label being an alternate entry point.
15005 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15006 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15007 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15009 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15011 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15012 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15013 * doc/tm.texi: Delete documentation of
15014 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15016 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15018 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15019 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15020 (LINK_SPEC): Define.
15021 (STARTFILE_SPEC): Define.
15022 (ENDFILE_SPEC): Define.
15024 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15025 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15027 * config/mips/iris6-o32-gas.h: New file.
15028 * config.gcc (mips-sgi-irix6*o32): Use it.
15030 * config/mips/t-iris5-gas: New file.
15031 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15033 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15035 * cppexp.c (ALWAYS_EVAL): Remove.
15036 (optab, reduce): Always evaluate.
15037 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15038 only if not skipping evaluation.
15040 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15042 * config/avr/avr.c (debug_hard_reg_set): Remove.
15044 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15046 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15048 2002-07-19 Richard Henderson <rth@redhat.com>
15050 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15052 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15054 * prefix.c (update_path): Don't zap single `.' path components
15055 unless followed by another `.' and fix typo last patch.
15057 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15059 * cppexp.c (cpp_num_mul): Remove unused parameter.
15060 (UNARY, BINARY, OTHER, binary_handler): Remove.
15061 (ALWAYS_EVAL): New.
15063 (reduce): Refactor to a large switch, don't use a function
15066 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15068 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15070 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15072 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15073 (sh_expand_binop_v2sf): Likewise.
15074 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15075 (int_gpr_dest, trunc_hi_operand): New functions.
15076 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15078 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15079 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15080 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15081 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15082 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15083 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15084 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15085 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15086 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15087 (movsf_ie+1): Likewise.
15088 (loaddi_trunc): Use int_gpr_dest predicate.
15089 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15090 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15091 (casesi_worker_0+[12], casesi_worker): Likewise.
15092 (shcompact_preserve_incoming_args): Likewise.
15093 (mov_nop): Use any_register_operand predicate.
15094 (mperm_w0): Use trunc_hi_operand predicate.
15096 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15098 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15099 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15102 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15104 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15106 2002-07-18 Richard Henderson <rth@redhat.com>
15108 PR optimization/7147
15109 * ifcvt.c (noce_get_condition): Make certain that the condition
15112 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15114 * sh.c (barrier_align, push): Shut up compiler warnings.
15115 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15116 (reg_no_subreg_operand): Delete.
15118 2002-07-17 Bo Thorsen <bo@suse.de>
15120 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15121 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15122 (STARTFILE_SPEC): Remove hardcoded library paths.
15123 (ENDFILE_SPEC): Likewise.
15125 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15127 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15129 * gcse.c (try_replace_reg): Do not return false positives.
15131 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15133 * prefix.c: (update_path): Strip ".." components when prior dir
15134 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15136 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15137 (ASM_OUTPUT_REG_POP): Likewise.
15139 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15141 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15142 adjustments to first_reg for profiling case.
15143 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15144 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15145 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15146 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15147 (ASM_OUTPUT_REG_POP): Define.
15148 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15149 (ASM_OUTPUT_REG_POP): Undef.
15151 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15153 * cpplib.c (do_sccs): Handle #sccs on all systems.
15154 * system.h (SCCS_DIRECTIVE): Poison.
15155 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15156 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15157 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15158 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15159 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15160 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15161 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15162 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15163 Remove all references to SCCS_DIRECTIVE.
15164 * doc/cpp.texi, doc/tm.texi: Update.
15166 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15168 * regrename.c (maybe_mode_change): New function.
15169 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15171 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15173 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15174 suppress addition when either ct or cf are zero.
15176 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15177 Glen Nakamura <glen@imodulo.com>
15179 PR optimization/6713
15180 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15181 sets a non-replaceable giv after issuing the new one.
15183 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15185 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15186 eval_token): Clarify and correct use of "bool" variables.
15187 * cpplib.h (struct cpp_options): Similarly.
15188 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15189 * cpptrad.c (recursive_macro): Similarly.
15191 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15193 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15196 * sh.md (cmpgtudi_media): Remove spurious @.
15198 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15199 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15201 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15202 * sh-protos.h (sh_initialize_trampoline): Declare.
15203 * sh.c (sh_initialize_trampoline): New function.
15204 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15205 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15206 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15207 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15208 * sh.md (initialize_trampoline, double_shori): New patterns.
15209 (initialize_trampoline_compact): Likewise.
15210 (shmedia32_initialize_trampoline_big): Remove.
15211 (shmedia32_initialize_trampoline_little): Likewise.
15213 * sh-protos.h (binary_float_operator): Remove declaration.
15214 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15215 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15216 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15217 (sh_expand_binop_v2sf): Likewise.
15218 (zero_vec_operand): Delete.
15219 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15220 all non-shared ones.
15221 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15222 Enable nsb and byterev.
15223 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15224 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15226 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15227 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15228 immediate operands.
15229 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15231 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15232 lowpart fp regs - only for big endian for now.
15233 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15234 when FPU is in use.
15235 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15236 (LOAD_EXTEND_OP): NIL for SImode.
15237 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15238 general and fp registers is 4.
15239 PREDICATE_CODES: Amend binary_float_operator entry.
15240 Remove zero_vec_operand. Add unary_float_operator.
15241 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15243 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15244 (truncdiqi2): Do sign extension.
15245 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15246 (movdf_media, movsf_media): Likewise.
15247 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15248 Collapse to one define_insn_and_split. Allow immediate sources.
15249 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15250 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15251 (movv4sf): Allow immediate sources.
15252 (movsf_media_nofpu+1): Don't split moves to FP registers.
15253 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15254 (movv8qi_i+3): Check against CONST0_RTX.
15255 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15256 for input and output operands. Fix argument 3 to gen_mextr_rl.
15257 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15258 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15259 (mshf0_w, fipr, ftrv): Likewise.
15260 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15262 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15264 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15265 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15266 * arm.c: Similarly.
15268 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15270 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15271 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15272 (TARGET_SWITCHES): Remove debugh.
15273 (ISA_HAS_TRUNC_W): New macro.
15274 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15275 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15276 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15277 any SImode move_operand.
15278 (se_nonimmediate_operand): Remove.
15279 (mips_sign_extend): New.
15280 (mips_move_2words): Use it for sign-extended source operands.
15281 (override_options): Allow integers to be put into single FPRs.
15282 (mips_secondary_reload_class): Handle integers in float registers.
15283 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15284 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15285 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15286 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15287 (fix_truncdfdi2): Provide only a single alternative, in which the
15288 integer is in a float register. Depend on TARGET_FLOAT64 rather
15290 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15291 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15292 (movdi_internal2): Don't allow the source operand to be sign-extended.
15293 Add alternatives for float registers.
15294 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15295 allows sign-extension.
15296 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15297 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15298 float registers. Remove TARGET_DEBUG_H_MODE test.
15299 (movhi_internal1): Rename to movhi_internal. Don't check
15300 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15301 (movqi_internal1): Rename to movqi_internal and remove
15302 TARGET_DEBUG_H_MODE dependency.
15303 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15305 2002-07-16 Jim Wilson <wilson@redhat.com>
15307 * toplev.c (lang_dependent_init): Create function context for
15310 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15312 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15313 --gc-sections if -r.
15314 * config/cris/cris.h: Ditto.
15316 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15318 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15319 the comparison directly gives a mask suppress addition when cf is
15320 zero by complementing the mask.
15322 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15324 * Makefile.in: Delete references to enquire.
15325 * enquire.c: Move to contrib.
15327 2002-07-16 Stan Shebs <shebs@apple.com>
15329 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15330 config/rs6000/darwin.h.
15331 (ASM_OUTPUT_SKIP): Ditto.
15332 (TEXT_SECTION_ASM_OP): Ditto.
15333 (DATA_SECTION_ASM_OP): Ditto.
15334 (ASM_APP_ON): Define.
15335 (ASM_APP_OFF): Define.
15336 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15337 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15339 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15340 (machopic_function_base_name): Declare result to be const.
15341 (machopic_non_lazy_ptr_name): Ditto.
15342 (machopic_stub_name): Ditto.
15343 * config/darwin-protos.h: Ditto for the prototypes.
15345 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15347 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15349 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15351 * i386.md (prefetch): Fix for 64bit mode.
15352 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15354 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15356 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15357 * i386.c (x86_machine_dependent_reorg): New function.
15358 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15360 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15362 * builtins.c (std_expand_builtin_va_start): Remove unused
15364 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15365 std_expand_builtin_va_start with just two arguments.
15366 * expr.h: Update prototypes.
15368 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15369 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15370 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15371 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15372 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15373 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15374 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15375 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15376 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15377 argument from all implementations of EXPAND_BUILTIN_VA_START
15378 and all uses of std_expand_builtin_va_start.
15380 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15382 * regrename.c (copy_value): Don't record high part copies.
15384 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15386 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15387 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15388 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15390 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15392 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15394 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15395 into addsi3 using register class "x" and "y".
15397 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15398 "earlyclobber" constraint modifier for some alternative.
15400 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15401 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15403 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15405 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15406 (TARGET_SWITCHES): Add -mieee-compare option.
15407 (OVERRIDE_OPTIONS): 32332 is a subset of
15408 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15409 (TARGET_SWITCHES): Fix description of bitfield option.
15410 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15411 -mieee-compare option. Remove 32332 flag.
15413 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15415 * explow.c (convert_memory_address): Remove special handling
15416 when POINTERS_EXTEND_UNSIGNED < 0.
15417 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15418 (movedi_symbolic): Fix typo.
15419 (load_fptr): Remove mode restriction so it works for SI and DI.
15420 (load_fptr_internal1): Ditto.
15421 (load_gprel): Ditto.
15422 (load_symptr_internal1): Ditto.
15424 * config/ia64.c (call_operand): Modify mode check.
15425 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15426 (ia64_expand_move): Ditto.
15427 (ia64_assemble_integer): Handle SImode function pointers.
15428 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15429 (ia64_expand_op_and_fetch): Ditto.
15430 (ia64_expand_compare_and_swap): Ditto.
15431 (ia64_expand_lock_test_and_set): Ditto.
15432 (ia64_expand_lock_release): Ditto.
15434 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15436 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15438 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15439 Richard Earnshaw <rearnsha@arm.com>
15441 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15442 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15444 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15446 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15447 understands to be a memory clobber.
15448 * arm.c (arm_expand_prologue): Use it.
15450 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15452 * ra-rewrite.c: #include reload.h, insn-config.h
15453 * ra-build.c: #include reload.h
15454 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15455 depend on reload.h, insn-config.h.
15457 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15459 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15460 the same size as a word.
15462 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15463 BYTES_BIG_ENDIAN into account.
15465 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15467 * i386.md (prefetch): Fix for 64bit mode.
15468 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15470 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15472 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15474 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15476 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15478 * ginclude/varargs.h: Replace with stub which issues #error.
15479 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15480 __builtin_va_start.
15482 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15483 (BUILT_IN_VA_START): New.
15484 * builtins.c (expand_builtin_va_start): Eliminate first
15485 argument and code to implement pre-ISO varargs.
15486 (std_expand_builtin_va_start): Ignore first argument; it is
15488 (expand_builtin): Handle BUILT_IN_VA_START and
15489 BUILT_IN_STDARG_START identically. Delete
15490 BUILT_IN_VARARGS_START case.
15492 * function.c (assign_parms): Delete hide_last_arg and all
15494 (mark_varargs): Delete function.
15495 * function.h (struct function): Delete 'varargs' bit.
15496 (current_function_varargs): Delete macro.
15497 * tree.h: Don't declare mark_varargs.
15499 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15500 (c_expand_body): Don't call mark_varargs.
15501 * c-objc-common.c: Handle BUILT_IN_VA_START and
15502 BUILT_IN_STDARG_START identically. Delete
15503 BUILT_IN_VARARGS_START case.
15504 * c-tree.h: Don't declare c_mark_varargs.
15505 * c-parse.in: Remove grammar rules for '&...' (which has been
15506 commented out since before 2.7.2) and for '...' in K+R
15507 argument declarations.
15509 * builtins.c, function.c, integrate.c, sibcall.c,
15510 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15511 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15512 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15513 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15514 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15515 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15516 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15517 config/stormy16/stormy16.c: Delete all references to
15518 current_function_varargs, and code predicated on that flag.
15520 * config/alpha/alpha.c (alpha_va_start),
15521 config/arc/arc.c (arc_va_start),
15522 config/i386/i386.c (ix86_va_start),
15523 config/mips/mips.c (mips_va_start),
15524 config/mn10300/mn10300.c (mn10300_va_start),
15525 config/rs6000/rs6000.c (rs6000_va_start),
15526 config/s390/s390.c (s390_va_start),
15527 config/sh/sh.c (sh_va_start),
15528 Ignore first argument; it is always 1.
15530 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15531 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15532 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15533 Delete m68hc11_va_start.
15534 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15535 No need to define EXPAND_BUILTIN_VA_START.
15537 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15538 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15540 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15542 PR optimization/7153
15543 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15544 dies in more than one insn.
15546 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15548 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15550 2002-07-15 Michael Matz <matz@suse.de>,
15551 Daniel Berlin <dberlin@dberlin.org>,
15552 Denis Chertykov <denisc@overta.ru>
15554 Add a new register allocator.
15558 * ra-build.c: New file.
15559 * ra-colorize.c: New file.
15560 * ra-debug.c: New file.
15561 * ra-rewrite.c: New file.
15563 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15564 (ra-rewrite.o): New .o files for libbackend.a.
15565 (GTFILES): Add basic-block.h.
15567 * toplev.c (flag_new_regalloc): New.
15568 (f_options): New option "new-ra".
15569 (rest_of_compilation): Call initialize_uninitialized_subregs()
15570 only for the old allocator. If flag_new_regalloc is set, call
15571 new allocator, instead of local_alloc(), global_alloc() and
15574 * doc/invoke.texi: Document -fnew-ra.
15575 * basic-block.h (FOR_ALL_BB): New.
15576 * config/rs6000/rs6000.c (print_operand): Write small constants
15579 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15580 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15581 (df_insn_table_realloc): Size argument now is absolute, not relative.
15582 Changed all callers.
15584 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15585 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15587 2002-06-20 Michael Matz <matz@suse.de>
15589 * df.h (struct ref.id): Make unsigned.
15590 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15592 2002-06-13 Michael Matz <matz@suse.de>
15594 * df.h (DF_REF_MODE_CHANGE): New flag.
15595 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15596 involving subregs with invalid mode changes, when
15597 CLASS_CANNOT_CHANGE_MODE is defined.
15599 2002-05-07 Michael Matz <matz@suse.de>
15601 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15603 2002-05-03 Michael Matz <matz@suse.de>
15605 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15607 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15609 * regclass.c (regclass): Work with all regs which have sets or
15611 (reg_scan_mark_refs): Count regs inside (clobber ...).
15613 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15615 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15616 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15618 (df_bb_refs_update): Don't clear insns_modified here, ...
15619 (df_analyse): ... but here.
15621 * sbitmap.c (dump_sbitmap_file): New.
15622 (debug_sbitmap): Use it.
15624 * sbitmap.h (dump_sbitmap_file): Add prototype.
15626 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15628 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15629 than assume all emits go through df_insns_modify.
15631 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15633 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15634 increase REG_N_REFS (like flow does), so that regclass doesn't
15635 think a reg is useless, and thus, not calculate a class, when it
15636 really should have.
15638 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15640 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15643 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15646 * config/i386/i386.c (const_int_1_31_operand): New.
15647 * config/i386/i386.h (PREDICATE_CODES): Add it.
15648 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15649 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15650 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15652 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15655 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15656 (floatunssidf2): Likewise.
15657 (floatsidf_ppc64): New insn_and_split.
15658 (floatunssidf_ppc64): Likewise.
15660 2002-07-14 Andreas Jaeger <aj@suse.de>
15662 * config.gcc (sh64): Remove unused
15663 target_requires_64bit_host_wide_int.
15665 2002-07-12 Roger Sayle <roger@eyesopen.com>
15667 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15668 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15669 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15670 whether clear_by_pieces should be used to clear storage.
15671 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15673 * doc/tm.texi: Document these two new target macros.
15675 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15677 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15678 the scratch register.
15679 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15680 of it, forbid reload to use it.
15682 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15684 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15685 usage on 64-bit hosts, return value was truncated to 32 bits.
15687 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15689 * simplify-rtx.c (simplify_subreg): Handle floating point
15690 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15691 the element mode is requested, compute a subreg with an
15692 integer mode of the same size as the element mode first.
15694 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15696 * combine.c (try_combine): When converting a paradoxical subreg
15697 to an extension, take LOAD_EXTEND_OP into account.
15699 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15701 * config.gcc (mips-sgi-irix6*o32): New configuration.
15703 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15705 * configure: Regenerate.
15707 * config/mips/iris6-o32-as.h: New file.
15708 * config/mips/iris6-o32.h: New file.
15710 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15711 (NM_FLAGS): Define.
15712 (HAVE_AS_SHF_MERGE): Undefine.
15714 * config/mips/t-iris5-as: New file.
15715 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15717 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15718 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15719 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15720 dp-bit.c, fp-bit.c): Move ...
15721 * config/mips/t-iris5-6: ... here.
15722 New file, shared by IRIX 5 and IRIX 6.
15723 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15724 mips-sgi-irix5*): Use it.
15726 * config/mips/iris6.h: Remove duplicate comment.
15728 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15729 !TARGET_IRIX6]: Define.
15730 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15732 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15734 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15736 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15737 and delete code to force constant to register.
15738 * pa-protos.h (adddi3_operand): Add prototype.
15739 * pa.c (adddi3_operand): New function.
15741 2002-07-11 Roger Sayle <roger@eyesopen.com>
15743 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15744 non-ANSI builtin functions.
15746 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15748 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15749 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15750 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15751 (gen_const_vector_0): Use it.
15753 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15755 * pa.md (adddi3): For 32-bit targets, force constants to a register
15756 if they don't fit in an 11-bit immediate. Change insn predicate to
15757 arith11_operand. Remove comment.
15758 * pa.c (cint_ok_for_move): Fix comment.
15759 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15762 2002-07-11 Tim Josling <tej@melbpc.org.au>
15764 Remove front end hard coding from gengtype.c.
15767 (STAGESTUFF): add gtyp-gen.h
15768 (GTFILES): Remove front end specific files.
15769 (GTFILES_FILES_LANGS): New, from configure..
15770 (GTFILES_FILES_FILES): Likewise.
15771 (GTFILES_LANG_DIR_NAMES): Likewise.
15772 (GTFILES_SRCDIR): Likewise.
15773 (gtyp-gen.h): Build from configure information.
15774 (s-gtype): Remove command line parameters from gengtype.
15775 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15776 (mostlyclean): Delete files generated by and for gengtype.
15778 * c-config-lang.in: New file.
15780 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15782 (all_gtfiles_files_files): New. Accumulate language for each file
15784 (gtfiles): Pick up value for C.
15785 (srcdir): AC-SUBST this variable.
15786 (all_gtfiles_files_langs): AC-SUBST this variable.
15787 (all_gtfiles_files_files): AC-SUBST this variable.
15789 * configure: Regenerate.
15791 * gengtype-lex.l (parse_file): Make parameter const.
15793 * gengtype.c (toplevel): include gtyp-gen.h.
15794 (BASE_FILE_<language> unnamed enum): Delete.
15795 (lang_names): Delete (replaced by gtyp-gen.h)
15796 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15798 (NUM_GT_FILES): New.
15799 (NUM_LANG_FILES): New.
15801 (NUM_BASE_FILES): Change calculation.
15802 (open_base_files): Change prototype to avoid warning.
15803 (startswith): Delete.
15804 (get_file_basename): Iterate through generated language list not
15806 (get_base_file_bitmap): Use generated list of files and languages.
15807 (close_output_files): Add prototype to rmove warning.
15808 (main): Iterate through list of generated files from gtyp-gen.h
15809 rather than command line paramaters. Ignore duplicated file
15812 * gengtype.h (parse_file): Amend prototype for const parameter.
15814 * doc/sourcebuild.texi: Document gtfiles variable.
15816 * doc/gty.texi: Document changes to gtfiles variable for front
15819 * objc/config-lang.in (gtfiles): Add files needed for objc front
15822 2002-07-10 Roger Sayle <roger@eyesopen.com>
15825 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15826 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15828 2002-07-10 Roger Sayle <roger@eyesopen.com>
15829 Zack Weinberg <zack@codesourcery.com>
15831 * builtins.def: Make the argument types of abort and exit
15832 independent of the front-end.
15834 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15836 * config/rs6000/linux64.h (ASM_SPEC): Define.
15838 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15840 * config/rs6000/rs6000.c (emit_frame_save): New.
15841 (rs6000_frame_related): Replace reg2 before reg.
15842 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15843 and eh_return registers.
15845 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15847 Revert all patches for optimization of Complex .op. Real.
15848 * complex_part_zero_p: Remove
15849 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15851 * expand_cmplxdiv_wide: Ditto.
15852 * expand_binop: Ditto.
15854 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15856 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15857 negative also on 64-bit hosts.
15859 Default to -fno-reorder-blocks when optimizing for size.
15860 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15861 * config/avr/avr.c (avr_optimization_options): New function.
15862 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15864 Optimize returning from simple functions.
15865 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15866 * config/avr/avr.c (avr_simple_epilogue): New function.
15867 * config/avr/avr.md (return): New insn.
15869 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15871 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15872 HAS_INIT_SECTION to protection.
15874 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15876 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15879 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15881 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15882 Supply non-VOID mode to simplify_gen_subreg.
15884 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
15886 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
15888 2002-07-10 Jeffrey A Law <law@redhat.com>
15890 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
15893 * mn10200.c (expand_epilogue): Fix test to determine which scratch
15896 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
15898 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
15899 Get mode from dest.
15900 If simplify_gen_subreg fails, try next equivalent.
15902 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
15904 * diagnostic.h: #include location.h
15905 (location_t): Move definition to..
15906 * location.h: ... here. New file.
15907 * tree.h: #include location.h
15908 (DECL_SOURCE_LOCATION): New macro.
15909 (DECL_SOURCE_FILE): Use.
15910 (DECL_SOURCE_LINE): Likewise.
15911 (struct tree_decl): REplace filename and linenum with locus.
15912 * Makefile.in (TREE_H): add location.h
15913 (diagnostic.o): Depends on gt-location.h
15914 (gt-location.h): Depends on s-gtype
15916 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
15918 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
15919 TARGET_OS_CPP_BUILTINS.
15920 * config/rs6000/aix31.h: Likewise.
15921 * config/rs6000/aix41.h: Likewise.
15922 * config/rs6000/aix43.h: Likewise.
15923 * config/rs6000/aix51.h: Likewise.
15924 * config/rs6000/beos.h: Likewise.
15925 * config/rs6000/darwin.h: Likewise.
15926 * config/rs6000/eabi.h: Likewise.
15927 * config/rs6000/eabisim.h: Likewise.
15928 * config/rs6000/linux.h: Likewise.
15929 * config/rs6000/linux64.h: Likewise.
15930 * config/rs6000/lynx.h: Likewise.
15931 * config/rs6000/mach.h: Likewise.
15932 * config/rs6000/rtems.h: Likewise.
15933 * config/rs6000/sysv4.h: Likewise.
15934 * config/rs6000/vxppc.h: Likewise.
15936 2002-07-09 Devang Patel <dpatel@apple.com>
15937 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
15938 Do not allow ObjC objects as a parameter type for Objective-C methods.
15939 My previous patch restricted 'struct' also.
15941 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
15943 * cpperror.c (cpp_error): Default to directive_line within
15945 * cppexp.c (cpp_interpret_integer): Only use traditional
15946 number semantics in directives.
15947 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
15948 (do_include_common): Similarly.
15949 * cpptrad.c (scan_out_logical_line): Implement accurate
15950 quoting of <> in #include.
15951 * doc/cpp.texi: Update.
15953 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
15954 J"orn Rennecke <joern.rennecke@superh.com>
15956 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
15957 * sh.md (attribute issues): Replace with:
15958 (attribute pipe_model). All users changed.
15959 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
15961 (function units sh5issue, sh5fds): New.
15962 (attribute is_mac_media): New.
15963 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
15964 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
15965 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
15966 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
15967 (call_media, call_value_media, sibcall_media): Likewise.
15968 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
15969 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
15970 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
15971 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
15972 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
15973 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
15974 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
15975 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
15976 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
15977 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
15978 (truncdfsf2_media): Likewise.
15979 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
15980 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
15982 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15984 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
15985 * sh.c (general_extend_operand, inqhi_operand): New functions.
15986 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
15987 alternatives using 'N' modifier. Add type.
15988 (adddi3z_media): Likewise. Enable generator function generation.
15989 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
15990 exact predicates / constraints. Add type.
15991 (subsi3): Allow 0 for SHMEDIA.
15992 (udivsi3_i4_media): Use match_operand for input values
15993 rather than hard registers.
15994 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15995 unnecessarily through hard registers. Keep copies of pseudo
15996 registers outside of the libcall sequence.
15997 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
15998 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
15999 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16000 (extendhidi2, extendqidi2): Likewise.
16001 (andsi3_compact): Name.
16002 (andcdi3): Enable generator function generation.
16003 (zero_extendhisi2, zero_extendqisi2): Rename to
16004 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16005 (extendhisi2, extendqisi2): Rename to
16006 (extendhisi2_compact, extendqisi2_compact).
16007 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16008 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16009 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16010 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16011 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16012 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16013 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16014 (shmedia32_initialize_trampoline_big): Likewise.
16015 (shmedia32_initialize_trampoline_little): Likewise.
16016 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16017 (negdi2): Remove spurious T clobber.
16018 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16019 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16020 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16021 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16022 (ic_invalidate_line_media): Write back data cache before invalidating
16023 instruction cache. Add type.
16024 (movsf_media): Sign-extend when the destination is a general
16025 purpose register. Add type.
16026 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16027 (casesi_worker_0+1): Only increment ref count for proper label.
16028 (casesi_worker_0+2): Likewise.
16030 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16032 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16034 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16036 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16037 from Pmode to ptr_mode.
16038 (get_exception_pointer): Ditto.
16039 (connect_post_landing_pads): Ditto.
16040 (dw2_build_landing_pads): Ditto.
16042 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16043 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16044 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16045 (handle_pragma_redefine_extname): Change to use new function.
16047 2002-07-08 Roger Sayle <roger@eyesopen.com>
16049 * combine.c (combine_simplify_rtx): Add an explicit cast
16050 to avoid signed/unsigned comparison warning.
16051 (simplify_if_then_else): Likewise.
16052 (extended_count): Likewise.
16053 (simplify_shift_const): Likewise.
16054 (simplify_comparison): Likewise.
16056 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16058 * config/mips/mips.md: Add imadd type. Update scheduler description
16059 to use imadd as well as imul.
16060 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16061 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16062 (*mul_sub_si): Likewise for first alternative. Change second
16063 alternative from imul to multi.
16065 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16067 * c-common.c (c_common_post_options): Update prototype;
16068 don't init backends if preprocessing only.
16069 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16070 * langhooks.h (struct lang_hooks): Update post_options to
16072 * toplev.c (parse_options_and_default_flags, do_compile,
16073 lang_independent_init): Update prototypes. Allow the
16074 front end to specify that there is no need to initialize
16076 (general_init): Move call to hex_init here...
16077 (toplev_main): ...from here. Pass flag for back end init
16080 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16082 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16083 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16084 greater_comparison_operator and less_comparison_operator.
16085 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16087 (equality_comparison_operator): New function.
16088 (greater_comparison_operator, less_comparison_operator): Likewise.
16089 * sh.md (beq_media_i): Disable generator function generation.
16090 Use match_operator to handle a whole class of comparisons. Add
16091 modifier in output template to provide branch prediction. Add type.
16092 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16093 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16094 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16095 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16097 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16099 Emit MMIX function prologue and epilogue as rtl.
16100 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16101 not unprototyped get_hard_reg_initial_val.
16102 ("call_value", "nonlocal_goto_receiver"): Ditto.
16103 ("return"): Make define_expand. Move real insn to...
16104 ("*expanded_return"): New pattern.
16105 ("prologue", "epilogue"): New define_expands.
16106 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16107 (struct machine_function): New member in_prologue.
16108 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16109 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16110 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16111 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16112 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16113 (LOCAL_REGNO): Define. Adjust comment.
16114 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16115 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16117 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16119 (mmix_target_asm_function_prologue): Make static. Just mark that
16120 the prologue is being emitted. Move guts to...
16121 (mmix_expand_prologue): New function. Adjust for emitting
16122 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16123 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16124 \n. Move guts to...
16125 (mmix_expand_epilogue): New function. Adjust for emitting
16126 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16127 (mmix_target_asm_function_end_prologue): Mark that the prologue
16129 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16130 (mmix_conditional_register_usage): Improve comments.
16131 (mmix_local_regno): New function.
16132 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16133 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16134 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16135 (mmix_get_hard_reg_initial_val): Ditto.
16137 2002-07-06 Andreas Jaeger <aj@suse.de>
16139 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16141 * gengtype.c (open_base_files): Likewise.
16142 (close_output_files): Likewise.
16143 * tracer.c (find_best_predecessor): Likewise.
16144 (find_best_successor): Likewise.
16145 (ignore_bb_p): Likewise.
16147 2002-07-05 Roger Sayle <roger@eyesopen.com>
16150 * builtin-attrs.def: Define new attribute lists for use in
16152 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16153 ATTRS argument, an enumerated value defined in builtin-attrs.def
16154 that represents the attribute list for the builtins. Modify
16155 all builtin functions to pass an appropriate attribute list.
16156 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16157 their required noreturn attributes.
16158 * tree.h (enum_builtin_function): Ignore the additional parameter
16160 * builtins.c (built_in_names): Likewise.
16161 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16162 argument with a tree representing the functions attribute list.
16163 Pass this "attrs" argument to builtin_function. No longer handle
16164 the noreturn_p processing manually.
16165 (built_in_attributes): Move the definitions from builtin-attrs.def
16166 before c_common_nodes_and_builtins.
16167 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16168 DEF_BUILTIN, passing it to both builtin_function and the changed
16169 builtin_function_2.
16171 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16172 __builtin__exit and __builtin__Exit.
16174 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16176 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16177 QI mode registers in soft registers.
16178 ("zero_extendqihi2"): Do not take into account soft registers
16179 for register allocation (use '*' constraint).
16181 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16183 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16185 ("*ashrsi3"): Likewise.
16186 ("*lshrsi3"): Likewise.
16188 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16190 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16193 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16195 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16196 address computation and memory moves.
16198 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16201 * dwarfout.c (output_reg_number): Fix warning message.
16202 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16205 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16207 * gcc/gcc.c (asm_debug): Move initialization ...
16208 (init_spec): ... here.
16210 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16212 * c-parse.in (extdef): Append ';'.
16213 (old_style_parm_decls): Append ';'.
16215 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16217 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16218 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16219 to gcc_cv_as_gstabs_flag.
16220 * configure: Rebuilt.
16222 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16224 * ggc.h (ggc_add_root): Document as obsolete.
16226 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16228 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16229 (mshflo_w): Likewise.
16231 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16233 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16234 vector mode subregs of constants to finding integer mode
16235 subregs of constants.
16236 * cse.c (cse_insn): Use simplify_gen_subreg.
16237 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16238 From a vector mode expression of different size than the
16241 2002-07-03 Eric Christopher <echristo@redhat.com>
16243 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16244 * config/mips/mips.h: Remove deprecated -m<processor> options
16245 and cc1_cpu_spec associated.
16246 (CONSTANT_ADDRESS_P): Fix last patch.
16247 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16248 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16251 2002-07-03 Stan Shebs <shebs@apple.com>
16253 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16254 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16255 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16257 2002-07-03 Roger Sayle <roger@eyesopen.com>
16259 * combine.c (struct_undo): Change types of recorded substitutions
16260 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16261 (do_SUBST_INT): Change types of the substitution from unsigned int
16262 to int, to avoid compilation warning from SUBST_INT's only caller.
16264 (make_extraction): Add cast to avoid compilation warning.
16265 (force_to_mode): Remove cast to avoid compilation warning.
16267 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16268 Jeff Law <law@redhat.com>
16270 * i386.md (length_immediate attribute): Fix typo.
16271 (length_address attribute): Likewise.
16272 (modrm attribute): Set it to 0 for immediate call instructions.
16273 (jcc_1 pattern): Set modrm attribute to 0.
16274 (jcc_2 pattern ): Likewise.
16275 (jump pattern): Likewise.
16276 (doloop_end_internal pattern): Explicitly set length.
16277 (leave pattern): Fix typo.
16278 (leave_rex64 pattern): Likewise.
16280 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16282 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16283 in FPR as preference.
16285 (floatdidf2, fix_truncdfdi2): Same.
16286 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16287 (floatditf2): Same.
16288 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16289 (ctrdi): Remove FPR alternative and splitter.
16291 2002-07-03 Will Cohen <wcohen@redhat.com>
16293 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16295 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16297 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16298 than UNITS_PER_WORD, unless this is little endian and the first unit
16299 in this word. Let extract_bit_field decide how to load an element.
16300 Force arguments to matching mode.
16301 (expand_vector_unop): Likewise.
16303 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16304 consist of word_mode elements.
16305 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16306 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16307 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16308 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16310 * optabs.c (expand_vector_binop): Try to perform operation in
16311 smaller vector modes with same inner size. Add handling of AND, IOR
16312 and XOR. Reject expansion to inner-mode sized scalars when using
16313 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16314 (expand_vector_unop): Try to perform operation in smaller vector
16315 modes with same inner size. Add handling of one's complement.
16316 When there is no vector negate operation, try a vector subtract
16317 operation. Use simplify_gen_subreg on constants.
16318 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16319 constants into smaller vectors with same inner mode, and to
16320 integer CONST_DOUBLEs.
16322 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16324 * c-parse.in (parsing_iso_function_signature): New variable.
16325 (extdef_1): New, copied from...
16326 (extdef): ... here. Reset parsing_iso_function_signature.
16327 (old_style_parm_decls): Reset parsing_iso_function_signature.
16328 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16329 Warn about ISO C style function definitions.
16330 (nested_function, notype_nested_function): Reset
16331 parsing_iso_function_signature.
16332 (parmlist_2): Set parsing_iso_function_signature.
16334 * doc/invoke.texi (-Wtraditional): Document new behavior.
16336 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16338 * config.gcc (mips*el-*-*): Use tm_defines to set
16339 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16340 * config/mips/little.h: Remove.
16342 2002-07-02 Devang Patel <dpatel@apple.com>
16344 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16345 object as parameter. Prevent something like 'NSObject' to be
16346 used as the type for a method argument.
16348 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16350 * cpptrad.c: Update comment.
16352 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16354 * doc/cpp.texi: Update for traditional preprocessing changes.
16355 * goc/cppopts.texi: Similarly.
16357 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16359 * c-parse.in (designator): Enable designated initializers if ObjC.
16360 (objcmessageexpr): Remove references to objc_receiver_context.
16361 * objc/objc-act.h (objc_receiver_context): Remove decl.
16362 * objc/objc-act.c (objc_receiver_context): Remove.
16363 (lookup_objc_ivar): Test objc_method_context instead of
16364 objc_receiver_context.
16366 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16368 * sh.c (print_operand, case 'N'): Allow zero vector.
16369 (arith_reg_or_0_operand): Likewise.
16370 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16371 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16372 IOR, XOR, PLUS and SET and take their respective constant
16373 ranges into account.
16374 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16375 * sh.md (subdi3, subdi3_media): Allow zero operand.
16376 (movv8qi_i+3): Only vector that is not split is the zero vector.
16377 Fix operand 3 to simplify_subreg.
16378 (movv2si_i): Split alternative 1.
16379 (mshfhi_l_di_rev+1): New splitter.
16381 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16383 PR preprocessor/7029
16384 * cppinit.c (cpp_handle_option): Suppress warnings with an
16385 implicit "-w" for "-M" and "-MM".
16386 * doc/cppopts.texi: Update.
16388 2002-07-01 Roger Sayle <roger@eyesopen.com>
16390 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16391 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16394 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16396 * README.Portability: Fix typos.
16398 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16401 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16402 of indirections for register inside sign-extended mem part.
16404 2002-07-01 Roger Sayle <roger@eyesopen.com>
16406 * tree.h: Modify builtin_function interface to take an extra
16407 argument ATTRS, which is a tree representing an attribute list.
16409 * c-decl.c (builtin_function): Accept additional parameter.
16410 * objc/objc-act.c (builtin_function): Likewise.
16411 * f/com.c (builtin_function): Likewise.
16412 * java/decl.c (builtin_function): Likewise.
16413 * ada/utils.c (builtin_function): Likewise.
16414 * cp/decl.c (builtin_function): Likewise.
16415 (builtin_function_1): Likewise.
16417 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16418 NULL_TREE argument to builtin_function. (builtin_function_2):
16420 * cp/call.c (build_java_interface_fn_ref): Likewise.
16421 * objc/objc-act.c (synth_module_prologue): Likewise.
16422 * java/decl.c (java_init_decl_processing): Likewise.
16423 * f/com.c (ffe_com_init_0): Likewise.
16425 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16426 NULL_TREE argument to builtin_function.
16427 * config/arm/arm.c (def_builtin): Likewise.
16428 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16429 * config/i386/i386.c (def_builtin): Likewise.
16430 * config/ia64/ia64.c (def_builtin): Likewise.
16431 * config/rs6000/rs6000.c (def_builtin): Likewise.
16433 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16435 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16436 * config/mips/t-isa3264: Likewise.
16437 * config/mmix/t-mmix: Likewise.
16439 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16441 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16443 2002-07-01 Roger Sayle <roger@eyesopen.com>
16446 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16447 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16448 B are truth values.
16450 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16452 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16454 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16456 * README.Portability (Function prototypes): Give an example of
16457 declaring and defining a function with no arguments.
16459 * README.Portability (Function prototypes): Document new
16460 variable-argument function macros.
16462 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16464 * sh.c (langhooks.h): Include.
16465 (sh_init_builtins, sh_media_init_builtins): New functions.
16466 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16467 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16468 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16469 (builtin_description): New struct tag.
16470 (signature_args, bdesc): New arrays.
16471 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16472 (print_operand): Add 'N' modifier.
16473 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16474 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16475 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16476 (CONST_COSTS): Add special case for SHmedia AND.
16477 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16478 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16479 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16480 target_operand can also be const or unspec.
16481 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16482 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16483 (attribute type): Add new types.
16484 (anddi3): Add splitter.
16485 (movdi_const_16bit+1): Add code to handle vector constants and
16486 bitmasks efficiently.
16487 (shori_media): Have generator function made.
16488 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16489 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16490 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16491 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16492 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16493 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16494 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16495 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16496 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16497 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16498 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16499 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16500 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16501 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16502 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16503 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16504 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16505 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16506 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16509 (fpu_switch+1, fpu_switch+2): Remove constraint.
16511 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16513 * tree.c (build_function_type_list): Update function comment.
16514 Rename first argument to return_type.
16516 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16518 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16519 tradcif.y and related files.
16521 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16523 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16525 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16527 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16529 See ChangeLog.7 for earlier changes.