1 2003-01-17 Douglas B Rupp <rupp@gnat.com>
3 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4 mistake in last checkin.
6 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
8 * et-forest.c: Fix comment typos.
9 * et-forest.h: Likewise.
16 * genattrtab.c: Likewise.
17 * genautomata.c: Likewise.
18 * gengtype.c: Likewise.
19 * genrecog.c: Likewise.
21 * gthr-rtems.h: Likewise.
23 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25 * i386.c (x86_function_profiler): Fix format specifier.
27 2003-01-17 Richard Henderson <rth@redhat.com>
29 * gengtype.c (walk_type): Allow paramN_is.
31 2003-01-17 Nick Clifton <nickc@redhat.com>
33 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
35 2003-01-16 Richard Henderson <rth@redhat.com>
37 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
39 2003-01-16 Richard Henderson <rth@redhat.com>
41 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
42 (alpha_next_sequence_number): Likewise.
43 (alpha_this_literal_sequence_number): Likewise.
44 (alpha_this_gpdisp_sequence_number): Likewise.
45 (struct alpha_funcs, alpha_funcs_num): Likewise.
46 (struct alpha_links): Fix branch merge error.
47 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
49 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
51 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
54 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
56 * ifcvt.c: Fix comment typos.
58 * libgcc2.c: Likewise.
59 * local-alloc.c: Likewise.
61 * predict.c: Likewise.
62 * ra-build.c: Likewise.
64 * ra-colorize.c: Likewise.
66 * ra-rewrite.c: Likewise.
67 * regmove.c: Likewise.
69 * rtlanal.c: Likewise.
72 * unwind-dw2-fde-glibc.c: Likewise.
73 * vmsdbgout.c: Likewise.
75 2003-01-16 Richard Henderson <rth@redhat.com>
77 * dwarf2out.c (struct file_table): Remove.
78 (FILE_TABLE_INCREMENT): Remove.
79 (file_table): Make a varray; mark for GC. Update all users.
80 (file_table_last_lookup_index): Extract from struct file_table.
81 (output_file_names): Fix unsigned compare warnings.
82 (add_name_attribute): Remove inline marker.
83 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
84 (lookup_filename): Don't manage size of file_table.
85 (init_file_table): Allocate file_table with GC.
86 (dwarf2out_init): Don't record main_input_filename here.
87 (dwarf2out_finish): Do it here instead.
89 2003-01-16 Bruce Korb <bkorb@gnu.org>
91 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
93 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
95 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
96 instead of rotldi3_mextr.
98 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
100 * haifa-sched.c (move_insn): Restore moving all schedule group.
101 (set_priorities): Restore taking SCHED_GROUP_P into account.
103 * sched-deps.c (add_dependence): Restore processing the last group
105 (remove_dependence, group_leader): Restore the functions.
106 (set_sched_group_p): Restore adding dependencies from previous insn
108 (compute_forward_dependences): Restore usage of group_leader.
110 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
113 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
115 (can_schedule_ready_p): Ditto.
116 (add_branch_dependences): Restore skipping over the group insns.
118 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
120 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
121 68HC12 pre/post inc/dec side effects.
123 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
125 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
127 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
129 * sh.md (mshflo_w_x): Fix description of operation.
131 2003-01-16 Zack Weinberg <zack@codesourcery.com>
133 * config/rs6000/rs6000.h: Mention Altivec registers in
134 commentary. Fix typo.
136 2003-01-16 David Edelsohn <edelsohn@gnu.org>
138 * config/rs6000/rs6000.md (movti_string): Remove clobber.
139 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
140 generate PARALLEL with clobber for TARGET_POWER.
142 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
144 * ra-colorize.c (colorize_one_web): Initialize variable.
145 * regmove.c (fixup_match_1): Likewise.
146 * reload1.c (reload_as_needed): Likewise.
147 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
149 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
151 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
153 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
155 * dbxout.c (lastfile, cwd): Fix `unused' warning.
156 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
157 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
158 is_main_source, file_table, decl_die_table_in_use,
159 abbrev_die_table_in_use, line_info_table_in_use,
160 separate_line_info_table_in_use, pubname_table_in_use,
161 arange_table_in_use, ranges_table_in_use,
162 current_function_has_inlines): Likewise.
163 * flow.c (life_analysis): Likewise.
164 * genemit.c (gen_insn): Likewise.
165 * protoize.c (cplus_suffix): Likewise.
167 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
168 * arm.h (ROUND_UP_WORD): Likewise.
170 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
172 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
173 init_emit_once): Likewise.
174 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
176 * function.c (assign_stack_temp_for_type): Likewise.
177 * loop.c (loop_invariant_p): Likewise.
178 * recog.c (push_operand): Likewise.
179 * regclass.c (init_reg_sets_1): Likewise.
180 * reload.c (update_auto_inc_notes): Likewise.
181 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
182 * stmt.c (expand_asm_operands): Likewise.
183 * stor-layout.c (start_record_layout): Likewise.
185 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
187 * config/c4x/c4x.md (epilogue): Correct last patch.
189 2003-01-15 Richard Henderson <rth@redhat.com>
191 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
192 also check that GP is being used.
193 (alpha_find_lo_sum_using_gp): New.
194 (alpha_does_function_need_gp): Use get_attr_usegp.
195 * config/alpha/alpha-protos.h: Update.
196 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
199 2003-01-15 Roger Sayle <roger@eyesopen.com>
201 * gcse.c (one_cprop_pass): Change function arguments to take both
202 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
203 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
204 (bypass_jumps): New function to perform separate jump bypassing pass.
205 * rtl.h (bypass_jumps): Add function prototype.
206 * timevar.def (TV_BYPASS): New timing variable.
207 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
208 (dump_file): New entry for the bypass RTL dump file.
209 (rest_of_compilation): Insert new jump bypassing optimization
211 * doc/passes.texi: Document new pass.
213 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
215 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
216 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
217 * pa.h (TARGET_SOM_SDEF): Define.
218 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
220 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
222 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
223 allocate 4-bytes of locals on 68HC11.
224 (expand_epilogue): Likewise.
225 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
227 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
229 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
230 and -mshort-double to the assembler to specify the ABI.
231 (LINK_SPEC): Likewise.
232 (CPP_SPEC): Pass HCS12 specific define.
233 (MASK_M68S12): New define.
234 (TARGET_M68S12): Likewise.
235 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
236 (TARGET_VERSION): Update.
237 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
240 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
241 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
243 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
245 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
248 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
250 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
251 flag before setting it.
253 2003-01-15 Roger Sayle <roger@eyesopen.com>
255 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
256 when loop condition is known true, i.e. "while (1) { ... }".
257 (genrtl_for_stmt): Similarly for "for" statements.
259 2003-01-15 Roger Sayle <roger@eyesopen.com>
261 * real.c (real_sqrt): Return a bool result indicating whether
262 a floating point exception or trap should be raised.
263 * real.h (real_sqrt): Update function prototype.
264 * builtins.c (fold_builtin): Only fold non-trapping square
265 roots unless we're ignoring errno and trapping math.
267 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
269 * expr.h (emit_conditional_add): Add PARAMS to declaration.
270 * gengtype-lex.l (malloc, realloc): Move defines after include of
271 system.h. Remove duplicate include of system.h.
273 2003-01-15 Roger Sayle <roger@eyesopen.com>
276 * optabs.c (expand_unop): When manipulating the FP sign bit
277 using integer operations, account for targets with different
278 integer and FP word orders.
279 (expand_abs): Likewise.
281 2003-01-15 David Edelsohn <edelsohn@gnu.org>
283 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
284 file extension in section name.
286 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
288 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
291 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
293 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
294 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
295 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
296 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
298 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
301 * global.c (struct allocno): Add no_stack_reg.
302 (global_conflicts): Set no_stack_reg.
305 * convert.c (convert_to_real): Fold - and abs only when profitable.
306 * fold-const.c (fold): Fold truncates in - and abs.
308 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
310 Segher Boessenkool <segher@koffie.nl>
312 * predict.c (real_inv_br_prob_base): New variable.
313 (propagate_freq): Use multiply by reciprocal instead of
314 division. Don't divide by 1.0 at all.
315 (estimate_bb_frequencies): Similar.
317 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
319 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
320 * configure: Rebuilt.
322 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
324 * config/s390/s390.c (s390_safe_attr_type): New function.
325 (s390_use_dfa_pipeline_interface): New function, return true for z900.
326 (s390_issue_rate): New function.
327 (s390_agen_dep_p): New function.
328 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
329 (s390_adjust_cost): Return 'cost' if new DFA is used.
330 (s390_adjust_priority): Delete function.
331 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
332 * config/s390/s390.md (atype attribute): Attribute 'atype' default
333 determined by 'op_type'.
334 (type attribute): Added more type attributes.
335 * config/s390/2064.md: New DFA description for z900 pipeline.
337 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
339 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
340 forced to memory. Fixes PR bootstrap/9036.
342 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
343 to set $gp before the call.
345 2003-01-14 Richard Henderson <rth@redhat.com>
347 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
350 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
352 * genattr.c (main): Rearrange output to avoid prototype warning.
353 * genautomata.c (transform_3): Fix ambiguous-else warning.
354 * local-alloc.c (requires_inout): Add parentheses around
355 assignment used as truth-value.
356 * timevar.c: Move system includes above local includes. Include
358 * Makefile.in (timevar.o): Depend on toplev.h.
360 2003-01-14 Denis Chertykov <denisc@overta.ru>
362 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
363 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
365 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
367 (TARGET_ATTRIBUTE_TABLE): New macro.
368 (valid_machine_type_attribute): Remove.
369 (valid_machine_decl_attribute): Remove.
370 (ip2k_handle_progmem_attribute): New function.
371 (ip2k_handle_fndecl_attribute): New function.
373 2003-01-10 Andrew Haley <aph@redhat.com>
375 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
376 registers to be in correct order. Add rip.
378 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
380 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
381 (*iorsi3_and_lshiftrt_9_sb): Likewise.
383 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
385 * convert.c (strip_float_extensions): Look for narrowest type handling
388 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
390 * convert.c (strip_float_extensions): Make global.
391 * tree.h (strip_float_extensions): Declare.
393 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
395 * timevar.def: define TV_NAME_LOOKUP.
396 * timevar.c (timevar_pop): Be verbose when aborting.
398 2003-01-13 Andreas Schwab <schwab@suse.de>
400 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
401 $(parsedir), just move the temporary file at the end.
402 ($(parsedir)/gengtype-yacc.c): Likewise.
404 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
406 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
407 ${ac_tool_prefix} to ADAC or CC. Protect them from word
409 * configure: Rebuilt.
411 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
413 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
414 internal_mcount): Don't use PARAMS.
415 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
417 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
419 2003-01-13 Andreas Schwab <schwab@suse.de>
421 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
424 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
426 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
427 (*iorsi3_and_lshiftrt_n_sb): Likewise.
429 2003-01-12 Mark Mitchell <mark@codesourcery.com>
432 * c-lex.c (c_lex): Set the token value to error_mark_node for
433 invalid numeric constants.
435 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
437 * c-pch.c (asm_file_startpos): Change to `long'.
438 (pch_init): Use ftell, not ftello.
439 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
440 Use `long' instead of `off_t'.
441 (c_common_read_pch): Likewise.
442 * ggc-common.c (gt_pch_save): Use long/ftell instead of
445 2003-01-12 Alan Modra <amodra@bigpond.net.au>
447 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
449 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
451 * arm-protos.h (struct cpp_reader): Add declaration.
453 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
456 * i386.c (output_fp_compare): Fix typo.
458 2003-01-10 David Edelsohn <edelsohn@gnu.org>
460 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
462 2003-01-10 Geoffrey Keating <geoffk@apple.com>
464 * Makefile.in (parsedir): New variable.
465 (docobjdir): New variable.
466 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
467 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
468 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
469 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
470 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
472 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
473 objc.maintainer-clean): Use parsedir.
475 * varasm.c (struct constant_descriptor_rtx): Remove unused
478 * toplev.c (documented_lang_options): Document -Winvalid-pch.
480 2003-01-10 Richard Henderson <rth@redhat.com>
482 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
483 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
485 2003-01-10 Richard Henderson <rth@redhat.com>
487 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
488 not INTEGRAL_MODE_P when widening extensions.
490 2003-01-10 Richard Henderson <rth@redhat.com>
492 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
494 2003-01-10 Geoffrey Keating <geoffk@apple.com>
496 * ggc-page.c (ggc_collect): Avoid overflow computing
499 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
500 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
502 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
504 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
506 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
509 2003-01-10 Dale Johannesen <dalej@apple.com>
511 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
512 parameters. Call check_sibcall_argument_overlap if indicated.
513 (check_sibcall_argument_overlap): Add mark_stored_args_map
514 parameter. Don't mark parameter area as clobbered if not set.
515 (expand_call): Adjust calls to above.
517 2003-01-10 Kelley Cook <kelleycook@comcast.net>
519 * configure.in (linker read-only and read-write section mixing):
520 Squelch some assembler warnings.
521 * configure: Likewise.
523 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
525 * doc/invoke.texi: Document -mtune, delete -mcpu
526 option for S/390 and zSeries.
527 * config/s390/s390.c (s390_tune_string) New variable.
528 (s390_cpu_string) Delete variable.
529 (override_options): Use s390_tune_string instead of
531 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
533 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
535 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
537 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
539 * jump.c (next_nonnote_insn_in_loop): New function.
540 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
542 (duplicate_loop_exit_test). Likewise.
544 2003-01-09 Geoffrey Keating <geoffk@apple.com>
546 Merge from pch-branch:
548 2003-01-06 Geoffrey Keating <geoffk@apple.com>
550 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
553 2002-12-24 Geoffrey Keating <geoffk@apple.com>
555 * cpplib.c (count_registered_pragmas): New function.
556 (save_registered_pragmas): New function.
557 (_cpp_save_pragma_names): New function.
558 (restore_registered_pragmas): New function.
559 (_cpp_restore_pragma_names): New function.
560 * cpphash.h (_cpp_save_pragma_names): Prototype.
561 (_cpp_restore_pragma_names): Likewise.
562 * cpppch.c (struct save_macro_item): Split from save_macro_data.
563 (struct save_macro_data): New field 'saved_pragmas'.
564 (save_macros): Update for changes to struct save_macro_data.
565 (cpp_prepare_state): Call _cpp_save_pragma_names, update
566 for changes to struct save_macro_data.
567 (cpp_read_state): Call _cpp_restore_pragma_names, update
568 for changes to struct save_macro_data.
570 * cpppch.c (cpp_read_state): Restore the hashtable references
573 * tree.h (built_in_decls): Mark for PCH.
575 * dbxout.c (lastfile): Don't mark for PCH.
577 * ggc.h: Document PCH calls into memory managers.
579 2002-12-18 Geoffrey Keating <geoffk@apple.com>
581 * doc/invoke.texi (Precompiled Headers): Document the
582 directory form of PCH.
583 * cppfiles.c (validate_pch): New function.
584 (open_file_pch): Search suitably-named directories for PCH files.
586 2002-12-14 Geoffrey Keating <geoffk@apple.com>
588 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
590 (Type Information): Mention that the information is also
591 used to implement PCH.
592 * doc/passes.texi (Passes): Improve documentation of
593 language-specific files.
595 2002-12-11 Geoffrey Keating <geoffk@apple.com>
597 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
598 (struct walk_type_data): Add reorder_fn field.
599 (walk_type): Process 'reorder' option.
600 (write_types_process_field): Reorder parameters to gt_pch_note_object,
601 call reorder_note_routine.
602 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
603 (ggc_wtd): Update for change to struct write_types_data.
605 * ggc.h (gt_pch_note_object): Reorder parameters.
606 (gt_handle_reorder): New definition.
607 (gt_pch_note_reorder): New prototype.
608 * ggc-common.c (struct ptr_data): Add reorder_fn.
609 (gt_pch_note_object): Reorder parameters.
610 (gt_pch_note_reorder): New.
611 (gt_pch_save): Call reorder_fn.
612 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
614 * dbxout.c (cwd): Don't mark for PCH.
616 2002-12-09 Geoffrey Keating <geoffk@apple.com>
618 * gengtype.c (finish_root_table): Fix some warnings.
619 (write_root): Handle TYPE_STRING.
620 * ggc.h (gt_ggc_m_S): Add prototype.
621 * stringpool.c (gt_ggc_m_S): New function.
623 2002-11-30 Geoffrey Keating <geoffk@apple.com>
625 * dwarf2out.c (dw2_string_counter): New.
626 (AT_string_form): Use it.
627 (same_dw_val_p): Update for removal of hashtable.h hash tables.
629 2002-11-22 Geoffrey Keating <geoffk@apple.com>
631 * dbxout.c: Include gt-dbxout.h.
632 (lastfile): Mark for PCH/GGC.
634 (struct typeinfo): Likewise.
636 (typevec_len): Likewise.
637 (next_type_number): Likewise.
638 (struct dbx_file): Likewise.
639 (current_file): Likewise.
640 (next_file_number): Likewise.
641 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
642 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
643 (dbxout_end_source_file): Don't free struct dbx_file.
644 (dbxout_type): Use GGC to allocate typevec.
645 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
646 (GTFILES): Add dbxout.c.
647 (gt-dbxout.h): New rule.
649 * Makefile.in (c-pch.o): Add debug.h as dependency.
650 * c-pch.c: Include debug.h.
651 (pch_init): Call start_source_file to keep nesting right.
652 (c_common_read_pch): Add orig_name parameter. Call
653 start_source_file debug hook. Call end_source_file debug hook.
654 * c-common.h (c_common_read_pch): Update prototype.
655 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
657 * cppfiles.c (struct include_file): Add new field `header_name'.
658 (find_or_create_entry): Default it to `name'.
659 (open_file_pch): Set it to the original header file searched for.
660 (stack_include_file): Don't stack an empty buffer, just handle
661 PCH files immediately. Pass header_name field to read_pch callback.
663 2002-11-19 Geoffrey Keating <geoffk@apple.com>
665 * function.c (funcdef_no): Mark to be saved in a PCH.
667 2002-11-15 Geoffrey Keating <geoffk@apple.com>
669 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
671 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
673 2002-11-14 Geoffrey Keating <geoffk@apple.com>
675 * optabs.h (code_to_optab): Add GTY marker.
677 2002-11-13 Geoffrey Keating <geoffk@apple.com>
679 * Makefile.in (GTFILES): Add cpplib.h.
680 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
681 * c-decl.c (build_compound_literal): Don't use var_labelno.
682 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
683 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
684 * varasm.c (const_labelno): Use gengtype to mark.
685 (var_labelno): Likewise.
686 (in_section): Likewise.
687 (in_named_name): Likewise.
688 (struct in_named_entry): Likewise.
689 (in_named_htab): Likewise.
690 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
691 (init_varasm_once): Use GGC to allocate in_named_htab.
692 * config/darwin.c (current_pic_label_num): Mark for PCH.
694 2002-11-11 Geoffrey Keating <geoffk@apple.com>
696 * ggc-simple.c (init_ggc_pch): New stub procedure.
697 (ggc_pch_count_object): Likewise.
698 (ggc_pch_total_size): Likewise.
699 (ggc_pch_this_base): Likewise.
700 (ggc_pch_alloc_object): Likewise.
701 (ggc_pch_prepare_write): Likewise.
702 (ggc_pch_write_object): Likewise
703 (ggc_pch_finish): Likewise.
704 (ggc_pch_read): Likewise.
706 2002-11-08 Geoffrey Keating <geoffk@apple.com>
708 * c-pch.c (c_common_write_pch): Write the macro definitions after
710 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
711 definitions after the GCed data.
712 * cpplib.c (save_macros): New.
714 (cpp_write_pch_deps): Split out of cpp_write_pch.
715 (cpp_write_pch_state): Split out of cpp_write_pch.
716 (cpp_write_pch): Delete.
717 (struct save_macro_data): Delete.
718 (cpp_prepare_state): New.
719 (cpp_read_state): Erase and restore initial macro definitions.
720 * cpplib.h (struct save_macro_data): Forward-declare.
721 (cpp_write_pch_deps): Prototype.
722 (cpp_write_pch_state): Prototype.
723 (cpp_write_pch): Delete prototype.
724 (cpp_prepare_state): Prototype.
725 (cpp_read_state): Add fourth argument.
727 2002-11-04 Geoffrey Keating <geoffk@apple.com>
729 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
730 (write_array): Remove warning.
732 * gengtype.c (contains_scalar_p): New.
733 (finish_root_table): Add the table to all languages, even if it's
735 (write_roots): Output gt_pch_scalar_rtab.
736 * ggc-common.c (gt_pch_save): Write out scalars.
737 (gt_pch_restore): Read scalars back.
739 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
740 (struct page_entry): Delete pch_page field.
741 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
742 (clear_marks): Likewise.
743 (sweep_pages): Likewise.
744 (poison_pages): Likewise.
745 (ggc_print_statistics): Likewise.
746 (ggc_pch_read): Don't free objects read from a PCH.
747 Properly set up in_use_p and page_tails.
749 2002-10-25 Geoffrey Keating <geoffk@apple.com>
751 * gengtype.c (struct write_types_data): New.
752 (struct walk_type_data): Make `cookie' const; add extra
753 prev_val item; add `orig_s' field.
754 (walk_type): Update prev_val[3].
755 (write_types_process_field): New.
756 (write_func_for_structure): Take write_types_data structure.
760 (write_types_local_process_field): New.
761 (gc_mark_process_field): Delete.
762 (write_local_func_for_structure): New.
763 (gc_mark_func_name): Delete.
764 (write_gc_types): Delete.
766 (finish_root_table): Don't include 'ggc_' in PFX.
767 (write_root): Rename from write_root. Fill pchw field of structures.
769 (write_roots): Rename from write_gc_roots. Split out to write_array.
770 Update to changes to other routines. Write gt_pch_cache_rtab table.
771 (main): Write PCH walking routines.
772 * ggc-common.c: Include toplev.h, sys/mman.h.
773 (ggc_mark_roots): For cache hashtables, also mark the hash table
774 and the array of entries.
776 (struct ptr_data): New.
778 (gt_pch_note_object): New.
779 (saving_htab_hash): New.
780 (saving_htab_eq): New.
781 (struct traversal_state): New.
784 (compare_ptr_data): New.
785 (relocate_ptrs): New.
786 (write_pch_globals): New.
787 (struct mmap_info): New.
789 (gt_pch_restore): New.
790 * ggc-page.c (ROUND_UP_VALUE): New.
792 (struct page_entry): Add field `pch_page'.
793 (init_ggc): Use ROUND_UP.
794 (struct ggc_pch_data): Declare.
796 (ggc_pch_count_object): New.
797 (ggc_pch_total_size): New.
798 (ggc_pch_this_base): New.
799 (ggc_pch_alloc_object): New.
800 (ggc_pch_prepare_write): New.
801 (ggc_pch_write_object): New.
802 (ggc_pch_finish): New.
804 * ggc.h (gt_pointer_operator): New.
805 (gt_note_pointers): New.
806 (gt_pch_note_object): New prototype.
807 (gt_pointer_walker): New.
808 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
809 (LAST_GGC_ROOT_TAB): Update.
810 (gt_pch_cache_rtab): Declare.
811 (gt_pch_scalar_rtab): Declare.
812 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
813 (LAST_GGC_CACHE_TAB): Update.
814 (gt_pch_save_stringpool): Declare.
815 (gt_pch_restore_stringpool): Declare.
816 (gt_pch_p_S): Declare.
817 (gt_pch_n_S): Declare.
818 (struct ggc_pch_data): Forward-declare.
819 (init_ggc_pch): Declare.
820 (ggc_pch_count_object): Declare.
821 (ggc_pch_total_size): Declare.
822 (ggc_pch_this_base): Declare.
823 (ggc_pch_alloc_object): Declare.
824 (ggc_pch_prepare_write): Declare.
825 (ggc_pch_write_object): Declare.
826 (ggc_pch_finish): Declare.
827 (ggc_pch_read): Declare.
828 (gt_pch_save): Declare.
829 (gt_pch_restore): Declare.
830 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
831 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
832 const_double_htab, mem_attrs_htab using GGC.
833 * c-pch.c: Include ggc.h.
834 (pch_init): Allow reading PCH file back.
835 (c_common_write_pch): Call gt_pch_save.
836 (c_common_read_pch): Call gt_pch_restore.
837 * c-parse.in (init_reswords): Delete now-untrue comment.
838 Allocate ridpointers using GGC.
839 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
840 calling expand_deferred_fns.
841 * c-common.h (ridpointers): Mark for GTY machinery.
842 * Makefile.in (stringpool.o): Update dependencies.
843 (c-pch.o): Update dependencies.
844 (ggc-common.o): Update dependencies.
845 * stringpool.c: Include gt-stringpool.h.
848 (struct string_pool_data): New.
850 (gt_pch_save_stringpool): New.
851 (gt_pch_restore_stringpool): New.
852 * tree.c (init_ttree): Make type_hash_table allocated using GC.
854 2002-10-04 Geoffrey Keating <geoffk@apple.com>
856 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
857 (output_mangled_typename): Don't pass size_t to printf.
859 * tree.h (union tree_type_symtab): Add tag to `address' field.
860 (union tree_decl_u2): Add tag to 'i' field.
861 * varasm.c (union rtx_const_un): Add tags to all fields.
862 * gengtype.c (struct walk_type_data): New.
863 (output_escaped_param): Take struct walk_type_data parameter.
864 (write_gc_structure_fields): Delete.
866 (write_gc_marker_routine_for_structure): Delete.
867 (write_func_for_structure): New.
868 (gc_mark_process_field): New.
869 (gc_mark_func_name): New.
870 (gc_counter): Delete.
871 (write_gc_types): Use write_func_for_structure.
872 (write_gc_roots): Use walk_type.
874 2002-10-02 Geoffrey Keating <geoffk@apple.com>
876 * ggc-common.c (ggc_mark_roots): Delete 'x'.
877 (ggc_splay_dont_free): Fix warning about unused 'x'.
878 (ggc_print_common_statistics): Remove warnings.
880 2002-10-01 Mike Stump <mrs@apple.com>
882 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
883 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
885 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
886 Catherine Moore <clm@redhat.com>
888 * Makefile (c-pch.o): Update dependencies.
889 (LIBCPP_OBJS): Add cpppch.o.
891 * c-common.c (c_common_init): Don't call pch_init here.
892 * c-common.h (c_common_read_pch): Update prototype.
893 * c-lex.c (c_common_parse_file): Call pch_init here.
894 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
895 (c_common_decode_option): Handle them.
896 * c-pch.c: Include c-pragma.h.
897 (save_asm_offset): Delete.
898 (pch_init): Move contents of save_asm_offset into here, call
900 (c_common_write_pch): Call cpp_write_pch.
901 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
903 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
904 * cppfiles.c (stack_include_file): Update for change to
905 parameters of cb.read_pch.
906 * cpphash.h (struct cpp_reader): Add `savedstate' field.
907 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
908 `restore_pch_deps' fields.
909 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
910 (cpp_save_state): Prototype.
911 (cpp_write_pch): Prototype.
912 (cpp_valid_state): Prototype.
913 (cpp_read_state): Prototype.
914 * cpppch.c: New file.
915 * flags.h (version_flag): Remove prototype.
916 * mkdeps.c (deps_save): New.
918 * mkdeps.h (deps_save): Prototype.
919 (deps_restore): Prototype.
920 * toplev.c (late_init_hook): Delete.
921 (version_flag): Make static again.
922 (compile_file): Don't call late_init_hook.
923 * toplev.h (late_init_hook): Delete.
924 * doc/cppopts.texi: Document -fpch-deps.
925 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
927 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
929 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
931 (c_common_valid_pch): Rename from c_valid_pch, change callers.
932 (c_common_read_pch): Rename from c_read_pch, change callers.
934 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
935 a space between it and its argument.
937 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
940 * toplev.h (late_init_hook): Declare.
941 * toplev.c (late_init_hook): Define.
942 (version_flag): Make globally visible.
943 (compile_file): Call late_init_hook.
944 (init_asm_output): Make output file seekable.
945 * gcc.c (default_compilers): Update c-header rule.
946 * flags.h (version_flag): Declare.
947 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
949 * cppfiles.c (struct include_file): Add 'pch' field.
950 (INCLUDE_PCH_P): New.
951 (open_file_pch): New.
952 (stack_include_file): Handle PCH files specially.
953 (find_include_file): Call open_file_pch instead of open_file.
954 (_cpp_read_file): Explain why open_file is used instead of
956 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
957 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
958 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
960 * c-common.c (pch_file): Correct comment.
962 (c_common_init): Call pch_init.
963 * c-common.h (allow_pch): Declare.
965 (c_valid_pch): Declare.
966 (c_read_pch): Declare.
967 (c_write_pch): Declare.
968 * Makefile.in (c-pch.o): New.
969 (C_AND_OBJC_OBJS): Add c-pch.o.
970 * doc/invoke.texi (Precompiled Headers): Add index entries,
971 complete truncated paragraph.
973 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
975 * c-common.c: (pch_file): Define.
976 * c-common.h (pch_file): Declare.
977 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
978 (missing_arg): Require --output-pch= to have an argument.
979 (c_common_decode_option): Handle --output-pch=.
980 * gcc.c: Document new %V.
981 (default_compilers): Handle compiling C header files.
982 (do_spec_1): Implement %V.
983 (main): Handle "gcc foo.h" without trying to run linker.
984 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
985 (Overall Options): Document what the driver does with header files,
986 document new -x option possibilities.
987 (Invoking G++): More documentation for PCH.
988 (Precompiled Headers): New.
990 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
992 * ggc.h: Don't include varray.h. Rearrange functions to be more
994 (ggc_add_root): Delete.
995 (ggc_mark_rtx): Delete.
996 (ggc_mark_tree): Delete.
997 (struct ggc_statistics): Remove contents.
998 * ggc-common.c: Remove unneeded includes.
999 (struct ggc_root): Delete.
1001 (ggc_add_root): Delete.
1002 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1003 (ggc_print_common_statistics): Remove most of the contents.
1004 * Makefile.in (GGC_H): No longer uses varray.h.
1005 (ggc-common.o): Update dependencies.
1006 (c-parse.o): Add varray.h to dependencies.
1007 (c-common.o): Add varray.h.
1008 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1009 (mark_ident_hash): Rename to ggc_mark_stringpool.
1010 (init_stringpool): Don't use ggc_add_root.
1011 * c-parse.in: Include varray.h.
1012 * c-common.c: Include varray.h.
1013 * objc/Make-lang.in (objc-act.o): Add varray.h.
1014 * objc/objc-act.c: Include varray.h.
1016 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1018 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1019 (dw_cfi_oprnd1_desc): Likewise.
1021 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1023 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1025 (alpha_links): Use gengtype to mark; move out of ifdef.
1026 (mark_alpha_links_node): Delete.
1027 (mark_alpha_links): Delete.
1028 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1029 alpha_links, strings. Don't use ggc_add_root.
1030 * ggc-common.c (ggc_splay_alloc): New.
1031 (ggc_splay_dont_free): New.
1032 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1033 (ggc_mark_tree): Likewise.
1034 (splay_tree_new_ggc): New.
1035 (ggc_splay_alloc): Declare.
1036 (ggc_splay_dont_free): Declare.
1037 * dwarf2asm.c: Include gt-dwarf2asm.h.
1038 (mark_indirect_pool_entry): Delete.
1039 (mark_indirect_pool): Delete.
1040 (indirect_pool): Use gengtype to mark.
1041 (dw2_force_const_mem): Don't use ggc_add_root.
1042 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1043 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1044 (gt-dwarf2asm.h): Depend on s-gtype.
1046 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1048 * tree.h (union tree_type_symtab): Mark `die' field.
1049 * Makefile.in (dwarf2out.o): Update dependencies.
1050 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1052 (dw_cfi_oprnd1_desc): New function.
1053 (dw_cfi_oprnd2_desc): New function.
1054 (indirect_string_alloc): Delete.
1055 (debug_str_do_hash): New function.
1056 (debug_str_eq): New function.
1057 (mark_limbo_die_list): Delete.
1058 (dwarf2out_init): Don't call ggc_add_root.
1060 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1062 The following changes are merged from itanium-sched-branch:
1064 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1066 * doc/md.texi: Clarify assignment of units to automata description.
1068 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1070 * genautomata.c (unit_decl): Remove members
1071 `the_same_automaton_unit' and
1072 `the_same_automaton_message_reported_p'.
1073 (process_unit_to_form_the_same_automaton_unit_lists,
1074 form_the_same_automaton_unit_lists_from_regexp,
1075 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1077 (annotation_message_reported_p): New global variable.
1078 (check_unit_distribution_in_reserv,
1079 check_regexp_units_distribution): New functions.
1080 (check_unit_distributions_to_automata): Rewrite it.
1082 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1084 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1085 Use continue instead of break if cycle is too big.
1087 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1089 * genautomata.c (check_unit_distributions_to_automata): Output at
1090 most one message for a unit.
1091 (process_unit_to_form_the_same_automaton_unit_lists): Check
1092 automaton of units instead of units themself.
1094 * doc/md.texi: Describe the constraint about assigning unit to
1097 2002-12-20 Jan Hubicka <jH@suse.cz>
1098 Vladimir Makarov <vmakarov@redhat.com>
1100 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1102 (gen_cpu_unit): Initialize the new members.
1103 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1104 up `min_occ_cycle_num'.
1105 (evaluate_max_reserv_cycles): Change the function call.
1106 (CLEAR_BIT): New macro.
1107 (states_union, state_shift): Use the mask.
1108 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1109 (form_reservs_matter): New function.
1110 (make_automaton): Call the function and use the mask.
1111 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1114 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1116 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1118 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1120 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1123 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1125 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1128 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1129 2002-10-31 Dale Johannesen <dalej@apple.com>
1131 * haifa-sched.c (find_set_reg_weight): New function.
1132 (find_insn_reg_weight): Use the new function.
1133 (schedule_block): Do sorting ready queue always
1136 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1138 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1140 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1142 * haifa-sched.c (choice_entry): New structure.
1143 (choice_stack, cycle_issued_insns): New variables.
1144 (max_issue): Rewrite it.
1145 (choose_ready): Set up ready_try for unknown insns too.
1146 (schedule_block): Allocate and free choice_stack. Set up
1147 and modify cycle_issued_insns.
1149 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1150 with and without filling the bundle.
1151 (bundling): Combine calls of issue_nops_and_insn.
1153 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1155 * config/ia64/itanium1.md: New file.
1157 * config/ia64/itanium2.md: New file.
1159 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1160 Remove the old pipeline description.
1162 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1163 itanium processor names.
1165 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1167 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1168 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1170 * config/ia64/ia64.md: Add descriptions for Itanium2.
1172 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1174 * config/ia64/ia64.h (processor_type): New enumeration.
1175 (ia64_tune, ia64_tune_string): New external declarations.
1176 (TARGET_OPTIONS): Add option `tune='.
1178 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1180 (ia64_override_options): Set up `ia64_tune'.
1181 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1182 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1183 (bundling): Add nops for MM-insns only for Itanium.
1184 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1187 * config/ia64/ia64.md (cpu): New attribute.
1188 (DFA description): Enable it only for Itanium.
1190 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1191 Richard Henderson <rth@redhat.com>
1193 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1194 MASK_EARLY_STOP_BITS.
1195 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1196 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1199 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1200 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1201 instead of TARGET_TUNE_STOP_BITS.
1203 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1204 `-mearly-stop-bits'.
1206 * config/ia64/ia64.c (automata_option "v"): Comment it.
1208 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1210 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1212 (TARGET_SWITCHES): Add entries for the new option.
1214 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1215 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1216 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1218 (ia64_sched_reorder2): Set up `clocks'.
1219 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1220 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1221 queue when TARGET_TUNE_STOP_BITS.
1222 (bundling): Insert additional nops for MM-insns.
1223 (final_emit_insn_group_barriers): Add insertion of stop bits
1224 according `stops_p'.
1225 (ia64_reorg): Initiate the new varibales.
1227 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1229 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1231 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1232 insns at the end of block insn scheduling.
1234 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1236 * sched-deps.c (remove_dependence, group_leader): Remove it.
1237 (add_dependence): Add dependence to group leader to.
1238 (set_sched_group_p): Add dependence to the first insn of the
1240 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1241 Change true dependence by anti-dependence when
1242 `reg_pending_barrier'.
1244 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1245 add_branch_dependences): Ignore schedule groups.
1247 * sched-ebb.c (init_ready_list): Ditto.
1249 * (move_insn, set_priorities): Ditto.
1251 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1252 flag is clear after reload.
1253 (adjust_cost): Change cost only for output dependencies.
1255 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1257 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1259 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1261 * target.h (gcc_target): Add member
1262 `dependencies_evaluation_hook'.
1264 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1266 (TARGET_SCHED): Add initiatialization of the new member.
1268 * sched-ebb.c: Include `target.h'.
1269 (schedule_ebb): Call `dependencies_evaluation_hook'.
1271 * sched-rgn.c (schedule_region): Call
1272 `dependencies_evaluation_hook'.
1274 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1276 (ia64_dependencies_evaluation_hook): New function.
1278 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1279 Describe the new hook.
1281 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1283 * target.h (gcc_target): Add members
1284 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1286 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1287 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1289 (TARGET_SCHED): Add initiatialization of the new members.
1291 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1292 insn scheduling too.
1293 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1294 initialize `ready_try'.
1295 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1296 `dfa_new_cycle' says not to do it.
1298 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1301 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1303 * config/ia64/ia64.c: Include `hashtab.h'.
1304 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1305 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1306 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1307 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1308 bundle_state_eq_p, insert_bundle_state,
1309 initiate_bundle_state_table, finish_bundle_state_table,
1310 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1311 get_template, get_next_important_insn, bundling): New functions.
1312 (ia64_internal_sched_reorder): Remove it.
1313 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1314 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1315 (ia64_safe_itanium_requires_unit0): Remove it.
1316 (group_barrier_needed_p): Place group barrier right before a real
1318 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1320 (bundle_name): New variable.
1321 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1322 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1323 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1324 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1325 temp_dfa_state, prev_cycle_state): New global variables.
1326 (insn_matches_slot, maybe_rotate, finish_last_head,
1327 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1328 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1329 find_best_packet, itanium_reorder, dump_current_packet,
1330 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1331 (sched_data, sched_ready, sched_types): Remove them.
1332 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1333 `init_insn_group_barriers'.
1334 (ia64_sched_reorder, ia64_sched_reorder2): Call
1335 ia64_dfa_sched_reorder.
1336 (ia64_variable_issue): Rewrite it.
1337 (bundle_state): New structure.
1338 (index_to_bundle_states, bundle_states_num,
1339 allocated_bundle_states_chain, free_bundle_state_chain): New
1341 (ia64_sched_finish): Add stop bits and call `bundling' after the
1342 2nd insn scheduling.
1343 (ia64_use_dfa_pipeline_interface): Return zero always.
1344 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1346 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1347 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1348 (ia64_reorg): Add bundling insns.
1351 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1352 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1354 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1356 * config/ia64/ia64.md: Add Itanium1 DFA description.
1357 (itanium_class): Add `nop' and `pre_cycle'. Add
1358 define_function_unit for `nop'.
1359 (nop): Change attribute `itanium_class'.
1360 (pre_cycle): New define_insn.
1362 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1363 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1364 ia64_produce_address_p): New function prototypes.
1366 * config/ia64/ia64.c (bundling_p): New global variable.
1367 (ia64_use_dfa_pipeline_interface,
1368 ia64_first_cycle_multipass_dfa_lookahead,
1369 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1372 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1373 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1374 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1375 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1376 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1377 (dfa_pre_cycle_insn): New variable.
1379 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1381 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1384 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1385 New function prototypes.
1387 * genattrtab.c (main): Process the new constructions.
1389 * genautomata.c (gen_presence_absence_set,
1390 process_presence_absence_names, process_presence_absence_patterns,
1391 add_presence_absence, check_absence_pattern_sets): Add parameter
1393 (unit_decl): Add new members `final_presence_list' and
1394 `final_absence_list'.
1395 (unit_pattern_rel_decl): Add new member `final_p'.
1396 (gen_final_presence_set, gen_final_absence_set): New functions.
1397 (process_decls): Use member `final_p'.
1398 (temp_reserv): New global variable.
1399 (reserv_sets_are_intersected): Add processing `final_presence_set'
1400 and `final_absence_set'.
1401 (initiate_states): Allocate `temp_reserv'.
1402 (unit_final_presence_set_table, unit_final_absence_set_table): New
1404 (initiate_presence_absence_pattern_sets): Initiate them.
1405 (NDFA_to_DFA): Fix typo.
1406 (output_description): Output `final_presence_set' and
1407 `final_absence_set'.
1409 * doc/md.texi (final_presence_set, final_absence_set): Describe
1412 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1414 * genautomata.c (transform_3): Process a missing case (nothing on
1417 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1419 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1420 comments about queried units and the minimization.
1422 * doc/md.texi: Ditto.
1424 * genautomata.c (create_composed_state): Return nonzero if the new
1425 state has been created.
1426 (first_cycle_unit_presence): New function.
1427 (state_is_differed): Add new parameter. Use the new function.
1428 Take queried units into account.
1429 (partition_equiv_class): Pass additional parameter to
1430 `state_is_differed'.
1431 (merge_states): Process composed states too.
1432 (build_automaton, create_automata, output_min_issue_delay_table,
1433 output_tables, output_statistics): Output more information.
1434 (output_reserved_units_table): Use function
1435 `first_cycle_unit_presence'.
1436 (output_tables): Output table of queried units even if the
1437 minimization is switched on.
1438 (write_automata): Output code for querying units even if the
1439 minimization is switched on.
1441 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1443 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1444 syntax of the constructions.
1446 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1447 extended syntax of the constructions.
1449 * genautomata.c (unit_rel_decl): Rename it to
1450 `unit_pattern_rel_decl'.
1451 (pattern_set_el, pattern_reserv): New structures.
1452 (pattern_set_el_t, pattern_reserv_t): New types.
1453 (gen_presence_absence_set): New function.
1454 (process_presence_absence): Remove it.
1455 (process_presence_absence_names,
1456 process_presence_absence_patterns): New functions.
1457 (get_presence_absence_set): Remove it.
1458 (initiate_presence_absence_sets): Rename it on
1459 `initiate_presence_absence_pattern_sets'. Use new function
1460 `form_reserv_sets_list'.
1461 (form_reserv_sets_list, check_presence_pattern_sets,
1462 check_absence_pattern_sets, output_pattern_set_el_list): New
1464 (unit_decl): Change types of members `presence_list' and
1466 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1467 (decl): Change types of members `excl', `presence', and `absence'.
1468 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1469 at the end of the vector.
1470 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1471 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1472 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1473 (gen_presence_set, gen_absence_set): Use new function
1474 `gen_presence_absence_set'.
1475 (add_presence_absence): Process `pattern_list' instead of
1477 (process_decls): USe new functions
1478 `process_presence_absence_names' and
1479 `process_presence_absence_patterns'.
1480 (reserv_sets_are_intersected): Use new function
1481 `check_presence_pattern_sets'.
1482 (presence_set, absence_set): Remove them.
1483 (unit_presence_set_table, unit_absence_set_table): New global
1485 (output_description): Use new function
1486 `output_pattern_set_el_list'.
1487 (generate): Use `initiate_presence_absence_pattern_sets'.
1489 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1491 * genattr.c (main): Add output of prototype of new interface
1492 function `dfa_clean_insn_cache'.
1494 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1495 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1496 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1498 (write_automata): Call the new function.
1500 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1502 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1505 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1507 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1509 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1511 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1512 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1513 (CONSTRAINT_LEN): Provide default definition.
1514 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1515 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1516 (EXTRA_CONSTRAINT_STR): Likewise.
1517 (REG_CLASS_FROM_CONSTRAINT): Define.
1518 * genoutput.c (check_constraint_len, constraint_len): New functions.
1519 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1520 constraint / modifier.
1521 (gen_insn): Call check_constraint_len.
1522 * local-alloc.c (block_alloc): Update to use new macros / pass
1523 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1524 * ra-build.c (handle_asm_insn): Likewise.
1525 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1526 (constrain_operands, peep2_find_free_register): Likewise.
1527 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1528 * regmove.c (find_matches): Likewise.
1529 * reload.c (push_secondary_reload, find_reloads): Likewise.
1530 (alternative_allows_memconst): Likewise.
1531 * reload1.c (maybe_fix_stack_asms): Likewise.
1532 (reload_cse_simplify_operands): Likewise.
1533 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1534 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1535 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1536 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1537 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1538 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1540 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1542 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1544 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1546 (*extzv_1_r_h8300hs): Likewise.
1547 (*extzv_1_r_inv_h8300): Likewise.
1548 (*extzv_1_r_inv_h8300hs): Likewise.
1550 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1552 * config/h8300/h8300.h (PREDICATE_CODES): New.
1554 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1556 * config/h8300/h8300.md (*addsi3_upper): New.
1557 (*iorsi3_shift): Likewise.
1558 (two splitters): Likewise.
1559 (*addsi3_shift): Likewise.
1560 (two splitters): Likewise.
1562 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1564 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1565 * basic-block.h (control_flow_insn_p): Fuction was exported.
1566 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1567 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1568 notes only when the region is contained in a single basic block.
1570 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1573 * tree.h (expand_asm): New prototype.
1574 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1576 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1578 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1579 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1580 (volatile_refs_p) [ASM_INPUT]: Likewise.
1581 (side_effects_p) [ASM_INPUT]: Likewise.
1583 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1585 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1586 athlon_decode attributes
1587 (imul/k8 optimization peep2s): New.
1589 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1590 * i386.md (type attribute): Add ssecomi.
1591 (unit, memory, prefix attributes): Handle ssecomi.
1592 (cvt?2? patterns): Fix athlon_decode attribute
1593 (comi patterns): Set attribute to ssecomi.
1596 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1598 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1600 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1601 that match register_operands.
1602 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1603 register_operand the default case.
1605 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1608 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1609 an empty element, do not advance the pointer to unfilled
1610 fields if there are pending initializers.
1612 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1614 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1615 (install-gcc-tooldir, install-cpp, installdirs,
1616 install-common, install-driver, install-info, install-man,
1617 install-headers, install-include-dir, install-headers-tar,
1618 install-headers-cpio, install-headers-cp, install-mkheaders,
1619 install-collect2, uninstall): Prepend $(DESTDIR) to
1620 destination paths in all (un)installation commands.
1621 (install-driver): Rewrite $(LN) commands to support DESTDIR
1622 with "ln" as well as with "ln -s".
1623 (installdirs): Simply use mkinstalldirs.
1624 (install-libgcc, install-multilib): Also pass DESTDIR.
1625 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1626 installation destination variable ldir.
1627 * config/alpha/t-osf4, config/arm/t-netbsd,
1628 config/ia64/t-hpux, config/mips/t-iris5-6,
1629 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1630 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1631 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1632 in the definition of SHLIB_INSTALL.
1633 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1634 $(libsubdir) in the installation commands.
1636 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1638 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1639 non-optimizing compile.
1640 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1643 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1645 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1646 ms_struct and gcc_struct.
1647 (ix86_handle_struct_attribute): New function.
1648 (ix86_ms_bitfield_layout_p): Update to take new attributes
1650 * doc/extend.texi: Document new attributes.
1651 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1653 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1655 PR optimization/8750
1656 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1657 scheduling pass to move insns across __alloca call.
1659 2003-01-08 Dale Johannesen <dalej@apple.com>
1661 * config/rs6000/rs6000.md: Replace *store_multiple_string
1664 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1667 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1668 Set SYMBOL_REF_FLAG on local data sym_ref.
1670 2003-01-08 Dale Johannesen <dalej@apple.com>
1672 * function.c (assign_parms): Don't set pretend_args_size if
1673 REG_PARM_STACK_SPACE.
1674 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1677 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1681 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1683 * i386.c (ix86_expand_int_addcc): Fix thinko.
1685 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1687 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1688 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1689 as hook_bool_tree_hwi_hwi_tree_true.
1690 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1691 (rs6000_emit_epilogue): Same.
1692 (rs6000_output_mi_thunk): Re-implement as RTL.
1693 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1694 xcoffout_declare_function if any debugging enabled.
1696 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1698 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1699 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1700 * config/mips/mips.h (enum processor_type): Rename
1701 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1702 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1704 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1705 (ISA_MIPS32R2): New define.
1706 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1707 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1708 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1709 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1710 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1711 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1712 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1713 compiling MIPS16 code.
1714 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1716 (ISA_HAS_SEB_SEH): New define.
1717 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1718 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1719 processor_type value renaming. Add support for MIPS32R2.
1720 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1722 (override_options): Reimplement -mipsN option handling so that
1723 it will work correctly for -mips32r2. Avoid branch-likely
1724 instructions on MIPS32R2.
1725 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1726 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1727 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1728 (extendhisi2_hw, extendqisi2_hw): New.
1729 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1730 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1731 MIPS32R2, and MIPS64.
1732 (LINK_SPEC): Pass -mips32r2 to linker.
1733 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1734 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1735 for mips32r2 in the -march description. Alphabetically sort
1736 CPU names in the -march description. Add long-missed -mips32
1737 and -mips64 to MIPS option summary.
1739 * config.gcc: Update copyright years to include 2003.
1740 * config/mips/mips.c: Likewise.
1741 * config/mips/mips.h: Likewise.
1742 * config/mips/mips.md: Likewise.
1743 * config/mips/netbsd.h: Likewise.
1744 * doc/invoke.texi: Likewise.
1746 2003-01-08 Andreas Schwab <schwab@suse.de>
1748 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1750 * configure: Regenerated.
1752 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1754 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1755 extraction of det with b0, b1, w0, w2, etc.
1756 (compute_logical_op_length): Likewise.
1757 (compute_logical_op_cc): Likewise.
1759 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1761 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1762 HIGH on all variants.
1764 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1766 * Makefile.in (PARTITION_H): New.
1767 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1768 * basic-block.h: Include hard-reg-set.h.
1770 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1772 * arm.h (ENABLE_XF_PATTERNS): Delete.
1773 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1774 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1775 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1776 (cmpxf_trap): Delete.
1777 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1779 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1781 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1782 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1783 (add??cc): New expanders.
1784 * i386.c (expand_int_addcc): New function.
1785 * i386-protos.h (expand_int_addcc): Declare.
1787 * alias.c (memory_modified_1): New static function.
1788 (memory_modified): New static varaible.
1789 (memory_modified_in_insn_p): New global function.
1790 * rtl.h (memory_modified_in_insn_p): Declare.
1791 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1794 * expr.h (emit_conditional_add): Declare.
1796 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1799 * doc/invoke.texi (-malign-double): Explain that the option breaks
1800 binary compatibility.
1802 2003-01-08 Andreas Schwab <schwab@suse.de>
1804 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1805 should come from the generic *-*-linux* entry.
1807 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1809 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1810 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1811 we are inside libcall.
1812 * cselib.h (elt_loc_list): Add in_libcall.
1813 * gcse.c (do_local_cprop): Do not copy propagate using insns
1816 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1818 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1819 not normally affect to issue rate.
1821 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1823 * genopinit.c (optabs): Add addc_optab.
1824 * ifcvt.c (noce_try_store_flag): Rename to ...
1825 (noce_try_addcc): ... this one; handle generic conditional increment.
1826 (noce_process_if_block): Update noce_try_addcc call.
1827 * optabs.c (emit_conditional_add): New.
1828 (init_obtabs): Initialize addc_optab.
1829 * optabs.h (optab_index): Add OTI_addcc.
1830 (addcc_optab): New macro.
1831 * md.texi: Document addMcc
1834 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1835 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1836 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1838 * reload1.c (delete_output_reload): Avoid repeated attempts
1841 2003-01-07 Andreas Schwab <schwab@suse.de>
1843 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1844 Move --enable-initfini-array check ...
1845 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1846 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1847 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1848 * configure: Rebuild.
1850 2003-01-07 Richard Henderson <rth@redhat.com>
1852 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1853 if the register is set once.
1855 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1857 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1858 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1859 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1861 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1862 Sunil Davasam <sunil.k.davasam@intel.com>
1865 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1866 DW_CFA_same_value, read next and ignore.
1868 2003-01-07 Richard Henderson <rth@redhat.com>
1870 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1872 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1874 * cfg.c: Include alloc-pool.h
1875 (edge_pool): New pool.
1876 (bb_pool): New pool.
1877 (first_deleted_edge): Remove.
1878 (first_deleted_block): Remove.
1879 (init_flow): Alloc/free the pools.
1880 (free_edge): Use pools.
1881 (alloc_block): Ditto.
1882 (expunge_block): Ditto.
1883 (cached_make_edge): Ditto.
1885 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1887 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1889 * et-forest.c: Include alloc-pool.h.
1890 (struct et_forest): Add node_pool and occur_pool.
1891 (et_forest_create): Create the new pools.
1892 (et_forest_delete): Delete them.
1893 (et_forest_add_node): Allocate and free using pools.
1894 (et_forest_add_edge): Ditto.
1895 (et_forest_remove_node): Ditto.
1896 (et_forest_remove_edge): Ditto.
1898 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1900 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1902 * config/h8300/h8300.c (output_logical_op): Simplify and
1903 optimize the handling of SImode.
1904 * config/h8300/h8300.c (compute_logical_op_length): Update
1906 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1908 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1910 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1911 big-endian correction to indirect arguments too.
1913 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1915 Segher Boessenkool <segher@koffie.nl>
1917 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1918 (alt_reg_names): Ditto, fix formatting.
1919 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1921 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1923 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1924 (output_logical_op): Constify intval and det.
1925 (compute_logical_length): Likewise.
1926 (compute_logical_cc): Likewise.
1927 (output_a_shift): Constify mask.
1928 (h8300_encode_label): Constify len.
1930 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1933 (h8300_expand_epilogue): Likewise.
1935 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1937 Segher Boessenkool <segher@koffie.nl>
1939 * config/rs6000/altivec.md: Remove spaces from assembler
1940 instruction argument lists.
1942 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1944 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1945 c4x_assembler_function_p.
1946 (c4x_null_epilogue_p): Complement return value, all uses updated.
1947 (c4x_insert_attributes): Add naked.
1948 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1949 * doc/extend.texi: Update C4x function attributes.
1951 2003-01-06 Richard Henderson <rth@redhat.com>
1953 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1954 properly when changing "local-ness".
1955 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1957 2003-01-06 Dale Johannesen <dalej@apple.com>
1959 * config/darwin-protos.h: Add prototypes for new section functions.
1961 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1963 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1966 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1968 * hwint.h: If the current compiler has no 64-bit type at all,
1969 make HOST_WIDEST_INT 32 bits.
1971 2003-01-06 Eric Christopher <echristo@redhat.com>
1973 * config/mips/mips.md (movdf_internal2): Fix constraints.
1975 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1977 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1979 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1981 * config/mips/mips.md (leadi): Use dla rather than la.
1983 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1985 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1986 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1988 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1990 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1993 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1995 * config/h8300/h8300.md (*extzv_8_23): New.
1997 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1999 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2000 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2001 USE_EH_FRAME_REGISTRY when defining.
2003 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/h8300/h8300.c (output_a_shift): Do not output a
2007 * config/h8300/h8300.md (two splitters): New.
2009 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2011 * config/mips/mips.md: Disable the movstrsi define_split.
2013 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2015 * alloc-pool.c: Don't include "libiberty.h".
2016 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2017 * convert.c (convert_to_real): Hide unused variable.
2019 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2021 * Makefile.in (gtyp-gen.h): Const-ify.
2022 * gcov-dump.c (tag_table): Likewise.
2024 2003-01-04 Bruce Korb <bkorb@gnu.org>
2026 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2027 of *both* the file name and the fix name.
2029 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2031 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2033 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2034 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2035 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2036 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2037 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2038 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2040 (EH_FRAME_IN_DATA_SECTION): Delete define.
2041 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2042 (STARTFILE_SPEC): Use crtbegin.o.
2043 (ENDFILE_SPEC): Use crtend.o.
2044 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2045 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2046 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2047 DTOR_LIST_BEGIN): Define.
2048 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2049 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2050 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2052 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2054 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2055 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2056 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2057 Cleanup handling of replacement text.
2058 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2060 2003-01-04 Bruce Korb <bkorb@gnu.org>
2062 * fixinc/tests/base/math.h: removed obsolete results
2063 * fixinc/tests/base/stdlib.h: ditto
2064 * fixinc/tests/base/sys/param.h: ditto
2065 * fixinc/tests/base/sys/stat.h: ditto
2066 * fixinc/tests/base/time.h: ditto
2067 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2068 * fixinc/tests/base/sys/byteorder.h: ditto
2069 * fixinc/inclhack.def: Remove superfluous backslashes
2071 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2073 * config/h8300/h8300-protos.h: Add prototypes for
2074 the new functions defined below.
2075 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2077 (dosize): Emit RTL instead of assembly code.
2080 (h8300_output_function_prologue): Remove.
2081 (h8300_expand_prologue): New.
2082 (h8300_expand_epilogue): New.
2083 (h8300_output_function_epilogue): Do only the reset of
2085 * config/h8300/h8300.md (push_h8300): New.
2086 (push_h8300hs): Likewise.
2087 (pop_h8300): Likewise.
2088 (pop_h8300hs): Likewise.
2089 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2090 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2091 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2092 (*ldm_h8300s_2): New.
2093 (*ldm_h8300s_3): Likewise.
2094 (*ldm_h8300s_4): Likewise.
2096 (*return_1): Likewise.
2097 (prologue): Likewise.
2098 (epilogue): Likewise.
2099 (monitor_prologue): Likewise.
2101 2003-01-03 Dale Johannesen <dalej@apple.com>
2103 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2104 machopic_picsymbol_stub1.
2105 (EXTRA_SECTION_FUNCTIONS): Ditto.
2106 * rs6000/rs6000.c: Update copyright.
2107 (machopic_output_stub): Use them. Remove an insn from stub code.
2109 2003-01-02 Jason Merrill <jason@redhat.com>
2111 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2113 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2114 static/external decls.
2116 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2118 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2120 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/h8300-protos.h: Add a prototype for
2123 h8300_current_function_interrupt_function_p.
2124 * config/h8300/h8300.c (interrupt_handler): Remove.
2125 (os_task): Likewise.
2126 (monitor): Likewise.
2127 (pragma_interrupt): New.
2128 (WORD_REG_USED): Use
2129 h8300_current_function_interrupt_function_p.
2131 (h8300_output_function_prologue): Likewise.
2132 Do not set interrupt_handler, os_task, monitor.
2133 (h8300_output_function_prologue): Use
2134 h8300_current_function_interrupt_function_p.
2135 Do not set interrupt_handler, os_task, monitor.
2136 (h8300_current_function_interrupt_function_p): New.
2137 (h8300_pr_interrupt): Set pragma_interrupt.
2138 (h8300_insert_attributes): Reset pragma_interrupt.
2140 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2142 * doc/install.texi (Configuration): Fix markup for reference to
2145 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2148 (*iorhi3_two_qi): Likewise.
2149 (*iorsi3_zexthi): Likewise.
2150 (*xorhi3_zextqi): Likewise.
2151 (*xorsi3_zexthi): Likewise.
2152 (*xorsi3_zextqi): Likewise.
2154 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2156 * config/h8300/h8300.c (stack_pointer_operand): New.
2157 (const_int_gt_2_operand): Likewise.
2158 (const_int_ge_8_operand): Likewise.
2159 * config/h8300/h8300.md (a splitter): Likewise.
2160 (a peephole2): Likewise.
2161 * config/h8300/h8300-protos.h: Add prototypes for the new
2164 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2166 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2167 objc/objc-act.h: Fix copyright years.
2169 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2171 * doc/passes.texi: Fix documentation for -fssa-ccp
2173 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2175 * gccbug.in: Update for new categories.
2177 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2179 * config/h8300/h8300.md: Reorder some patterns.
2181 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2183 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2185 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2187 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2188 config/cris/cris-protos.h, config/i370/i370-protos.h,
2189 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2190 config/v850/v850-protos.h: Use struct, and don't conditionally
2191 compile on GCC_C_PRAGMA_H.
2193 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2195 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2196 * config/h8300/h8300-protos.h: Likewise.
2197 * config/sh/sh-protos.h: Likewise.
2199 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2203 * config/h8300/h8300-protos.h: Likewise.
2204 * config/sh/sh-protos.h: Likewise.
2206 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2208 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2209 arm_pr_long_calls_off): Use struct.
2210 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2212 Don't include cpplib.h.
2213 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2214 sh_pr_nosave_low_regs): Similarly.
2216 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/h8300.c: Include cpplib.h.
2220 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2222 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2223 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2224 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2225 "GCC" in the copyright header.
2227 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2229 * c-pragma.c (c_register_pragma): New.
2230 (init_pragma): Use it.
2231 * c-pragma.h (cpp_register_pragma): Don't declare.
2232 (c_register_pragma): New.
2233 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2234 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2235 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2236 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2237 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2238 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2239 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2240 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2241 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2242 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2243 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2244 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2246 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2248 * config/h8300/h8300-protos.h: Update the prototypes.
2249 * config/h8300/h8300.c (const_le_2_operand): Change to
2250 const_int_le_2_operand.
2251 (const_int_le_6_operand): Change to const_int_le_6_operand.
2252 * config/h8300/h8300.md (two peepholes): Update the function
2255 2002-12-31 Tom Tromey <tromey@redhat.com>
2257 * doc/install.texi (Testing): Fixed typo.
2259 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2261 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2262 (TRAMPOLINE_SIZE): Support the normal mode.
2263 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2265 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2267 * c-common.h (pending_lang_change): Declare.
2269 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2271 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2274 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2276 * gcc/doc/invoke.texi (Optimization Options): List the options
2277 enabled by each -O flag.
2279 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2281 * doc/install.texi (Configuration): Explicitly refer
2282 gcc/config.gcc for a list of cpu models.
2284 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2286 * config/h8300/h8300.h: Fix comment typos.
2288 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2290 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2292 2002-12-30 Tom Tromey <tromey@redhat.com>
2294 * doc/install.texi (Testing): Mention Jacks.
2296 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2298 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2300 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2302 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2304 (compute_logical_op_length): Update to reflect the change in
2306 (compute_logical_op_cc): Likewise.
2308 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2310 * doc/service.texi: Uncomment and update FAQ link.
2312 2002-12-30 Andreas Jaeger <aj@suse.de>
2314 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2316 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2320 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2322 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2323 are clearing the most significant byte.
2324 (compute_logical_op_length): Update to reflect the change in
2326 (compute_logical_op_cc): Likewise.
2328 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/h8300/h8300.md: Give internal names to anonymous
2333 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/h8300/h8300.md: Reorder some insns.
2337 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/h8300/h8300-protos.h: Add prototypes for
2340 const_int_qi_operand and const_int_hi_operand.
2341 * config/h8300/h8300.c (const_int_qi_operand): New.
2342 (const_int_hi_operand): Likewise.
2343 * config/h8300/h8300.md (three peepholes): New.
2345 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2347 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2350 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2352 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2353 * configure: Regenerate.
2354 * doc/install.texi: Update Texinfo version requirement.
2356 2002-12-28 Andreas Jaeger <aj@suse.de>
2358 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2361 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2364 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2366 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2368 (*iorhi_lshiftrt_8): New.
2370 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2372 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2374 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2376 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2378 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/h8300/h8300-protos.h: Fix comment typos.
2382 * config/h8300/h8300.c: Fix comment typos.
2384 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2388 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2390 * config/i386/athlon.md: Fix comment typos.
2391 * config/i386/crtdll.h: Likewise.
2392 * config/i386/djgpp.h: Likewise.
2393 * config/i386/i386-interix.h: Likewise.
2394 * config/i386/i386.c: Likewise.
2395 * config/i386/i386.h: Likewise.
2396 * config/i386/i386.md: Likewise.
2397 * config/i386/k6.md: Likewise.
2398 * config/i386/mingw32.h: Likewise.
2399 * config/i386/pentium.md: Likewise.
2400 * config/i386/sco5.h: Likewise.
2401 * config/i386/winnt.c: Likewise.
2402 * config/i386/xmmintrin.h: Likewise.
2404 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2406 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2407 INSN_P before checking to see if it is dead.
2408 (mark_all_insn_unnecessary): Similarly.
2409 (ssa_eliminate_dead_code): Similarly.
2410 * rtl.h (struct rtx_def): Update comments for in_struct usage
2411 in dead code elimination pass.
2412 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2414 2002-12-26 Andreas Schwab <schwab@suse.de>
2416 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2418 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2420 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2421 tartet_flags_explicit.
2422 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2423 Compact target_flags bits.
2424 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2425 (TARGET_SWITCHES): Delete references to *_SET flags.
2427 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2429 * i386.md (memory attribute): Fix setcc attribute.
2431 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2433 * output.h: Fix comment typos.
2434 * predict.c: Likewise.
2435 * print-tree.c: Likewise.
2436 * profile.c: Likewise.
2437 * ra-build.c: Likewise.
2438 * ra-colorize.c: Likewise.
2439 * ra-debug.c: Likewise.
2440 * ra-rewrite.c: Likewise.
2444 * recog.c: Likewise.
2445 * reg-stack.c: Likewise.
2446 * regclass.c: Likewise.
2448 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2450 * config/h8300/h8300.c (print_operand_address): Do not negate
2451 a negative number when printing one.
2453 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/h8300/h8300-protos.h: Add prototypes for
2456 output_plussi, compute_plussi_length, and compute_plussi_cc.
2457 * config/h8300/h8300.c (output_plussi): New.
2458 (compute_plussi_length): Likewise.
2459 (compute_plussi_cc): Likewise.
2460 * config/h8300/h8300.md (addsi_h8300h): Call
2461 output_plussi, compute_plussi_length, and compute_plussi_cc.
2463 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2465 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2466 of match_operand in the new patterns.
2468 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2470 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2472 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2474 * configure.in (enable-coverage): Add SELF_COVERAGE.
2475 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2477 2002-12-24 Jim Wilson <wilson@redhat.com>
2479 * alias.c (record_set): Handle multi-reg hard registers.
2481 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2483 * regmove.c: Fix comment typos.
2484 * reload.c: Likewise.
2485 * reload1.c: Likewise.
2486 * resource.c: Likewise.
2487 * rtl.def: Likewise.
2489 * rtlanal.c: Likewise.
2490 * sched-deps.c: Likewise.
2491 * sched-rgn.c: Likewise.
2492 * sibcall.c: Likewise.
2493 * simplify-rtx.c: Likewise.
2494 * ssa-ccp.c: Likewise.
2497 * stor-layout.c: Likewise.
2498 * system.h: Likewise.
2499 * tlink.c: Likewise.
2500 * toplev.c: Likewise.
2501 * tracer.c: Likewise.
2502 * tree-inline.c: Likewise.
2505 * unroll.c: Likewise.
2506 * varasm.c: Likewise.
2508 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2510 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2511 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2512 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2514 * doc/md.texi: Remove AMD 29K entries.
2515 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2516 1.38.1, NewsOS, RT PC, WE32K entries.
2518 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2521 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2522 (altivec_vspltisw_v4sf): Name pattern.
2523 (altivec_vslw_v4sf): New pattern.
2525 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2527 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2529 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2531 * stor-layout.c (update_alignment_for_field): Correct handling of
2532 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2533 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2534 bitfield does not affect alignment.
2536 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2538 * expr.c (expand_assignment): Apply special treatment to
2541 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2543 * config/h8300/h8300-protos.h: Update the prototype of
2545 * config/h8300/h8300.c (expand_a_shift): Change the return
2547 * config/h8300/h8300.md: Update all the uses of
2550 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2552 * tree.c (save_expr): Allow either side of a dyadic operand to be
2555 * doc/portability.texi (portability): Update portability goals.
2557 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2561 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2563 * stor-layout.c (update_alignment_for_field): Guard use of
2564 ADJUST_FIELD_ALIGN with #ifdef.
2566 * stor-layout.c (update_alignment_for_field): Use
2567 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2568 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2570 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2572 * genautomata.c: Fix comment typos.
2574 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2576 * params.def (tracer-min-branch-probability-feedback): Fix default.
2577 * final.c (compute_alignments): Use profile to avoid code bloat.
2579 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2582 sequences end with a valid cc0 whenever possible.
2584 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/h8300/h8300.md (negsf2): New.
2587 (*negsf2_h8300): Likewise.
2588 (*negsf2_h8300hs): Likewise.
2590 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2592 * integrate.c (output_inline_function): Don't hold private
2593 pointers to 'struct function' over GC calls.
2595 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2597 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2599 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2601 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2606 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2608 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2609 second alternative "#".
2610 (*zero_extendqihi2_h8300hs): Likewise.
2611 (a define_split): New.
2613 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2615 * config/h8300/h8300-protos.h: Update the prototype for
2617 Add prototypes for const_le_2_operand and const_le_6_operand.
2618 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2619 specify whether inc/dec should be used when possible.
2620 (const_le_2_operand): New.
2621 (const_le_6_operand): Likewise.
2622 * config/h8300/h8300.md (two peepholes): New.
2624 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2626 * config/fr30/fr30.md: Fix a comment typo.
2627 * config/i386/i386.c: Likewise.
2628 * config/ip2k/ip2k.h: Likewise.
2630 2002-12-20 Jim Wilson <wilson@redhat.com>
2632 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2633 (__ev_subw, __ev_subiw): New.
2634 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2635 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2637 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2639 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2640 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2641 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2642 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2644 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2646 * config/h8300/h8300-protos.h: Add prototypes for
2647 incdec_operand and eqne_operator.
2648 * config/h8300/h8300.c (incdec_operand): New.
2649 (eqne_operator): Likewise.
2650 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2651 (CONST_OK_FOR_O): Likewise.
2652 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2654 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2655 (addhi3_incdec): New.
2656 (addsi3_incdec): Likewise.
2657 (two peepholes): Likewise.
2659 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2661 * config/h8300/h8300.c (dosize): Remove warnings.
2662 (print_operand): Likewise.
2664 2002-12-20 Richard Henderson <rth@redhat.com>
2666 * config/alpha/alpha.c (decl_has_samegp): New.
2667 (samegp_function_operand): Use it. Rename from
2668 current_file_function_operand.
2669 (direct_call_operand): Handle -msmall-text via symbol->jump.
2670 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2671 (tls_symbolic_operand_type): Likewise.
2672 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2673 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2674 (alpha_end_function): Set symbol->jump for functions defined in
2676 * config/alpha/alpha-protos.h: Update.
2677 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2678 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2679 (PREDICATE_CODES): Update.
2680 * config/alpha/alpha.md (call patterns): Update for
2681 samegp_function_operand rename; use !samegp reloc if
2682 TARGET_EXPLICIT_RELOCS.
2683 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2685 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2687 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2688 all registers capable of holding a double float.
2689 (*rcond): change name of "reverse branch" insns to
2690 something more meaningful.
2691 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2692 comparisons properly.
2693 (*ffs): Change operand 0 from write to read-modify-write.
2694 (*ffsssi2): Drop constraints from define_expand.
2696 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2697 MOVE_RATIO as default for store operations.
2699 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2701 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2702 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2703 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2705 * config/ns32k/STATUS: New File
2706 * config/ns32k/NOTES: New file.
2708 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2710 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2711 option for S/390 and zSeries.
2712 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2713 s390_arch_string): New variables.
2714 (override_options): Checking for options and setting of
2715 appropriate target_flags, cpu and arch flags.
2716 * config/s390/s390.h: (processor_type): New enum.
2717 (TARGET_SWITCHES): New switches -mesa/zarch.
2718 * config/s390/s390.md: New attribute 'cpu'.
2720 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2722 * c-pretty-print.h: Fix comment typos.
2723 * integrate.c: Likewise.
2724 * varasm.c: Likewise.
2725 * config/c4x/c4x.h: Likewise.
2726 * config/c4x/c4x.md: Likewise.
2727 * config/fr30/fr30.md: Likewise.
2728 * config/frv/frv.c: Likewise.
2729 * config/h8300/h8300.c: Likewise.
2730 * config/i386/i386.c: Likewise.
2731 * config/i386/i386.h: Likewise.
2732 * config/ia64/ia64.c: Likewise.
2733 * config/ia64/ia64.h: Likewise.
2734 * config/ip2k/ip2k.md: Likewise.
2735 * config/m68hc11/m68hc11-crt0.S: Likewise.
2736 * config/m68hc11/m68hc11.h: Likewise.
2737 * config/m68hc11/m68hc11.md: Likewise.
2738 * config/m68hc11/m68hc12.h: Likewise.
2739 * config/mcore/mcore.md: Likewise.
2740 * config/mips/mips.c: Likewise.
2741 * config/mips/mips.md: Likewise.
2742 * config/mmix/mmix-modes.def: Likewise.
2743 * config/pa/pa.c: Likewise.
2744 * config/rs6000/rs6000.c: Likewise.
2745 * config/rs6000/rs6000.h: Likewise.
2746 * config/rs6000/rs6000.md: Likewise.
2748 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2750 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2751 output shifts using rotation.
2753 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2755 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2757 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2759 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2761 (pushqi_h8300hs): Likewise.
2762 (pushhi_h8300): Likewise.
2763 (pushhi_h8300hs): Likewise.
2765 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2767 * sched-rgn.c (init_regions): Update comment.
2769 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2771 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2772 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2774 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2775 (get_vrsave_internal,set_vrsave_internal): Same.
2776 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2777 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2778 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2780 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2781 Danny Smith <dannysmith@users.sourceforge.net>
2782 Eric Kohl <ekohl@rz-online.de>
2784 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2785 attributes incompatible with fastcall attribute.
2786 (ix86_handle_regparm_attribute): Likewise.
2788 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2791 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2793 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2794 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2795 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2796 i386_pe_output_labelref rather than here.
2797 (gen_fastcall_suffix): New function. Decorates a label name with the
2798 fastcall prefix (@) and the stdcall suffix.
2799 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2800 has a fastcall attribute.
2801 (i386_pe_output_labelref): New function. Outputs a label reference.
2802 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2804 (ix86_return_pops_args): Fastcall functions pop the stack.
2805 (init_cumulative_args): Reserve registers ECX and EDX if function has
2807 (function_arg): Use registers ECX and EDX if function has fastcall
2809 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2810 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2811 (FASTCALL_PREFIX): Define as '@'.
2812 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2814 * doc/extend.texi: Add documentation of fastcall attribute.
2816 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2818 * configure.in: FORBUILD when build!=host changed from
2819 ../$build-alias to ../build-$build_alias to match change made
2821 * configure: Regenerated.
2823 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2825 PR optimization/8988
2826 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2827 the biv when eliminating.
2829 2002-12-19 Devang Patel <dpatel@apple.com>
2830 * gcc.c (struct default_compiler): Recognizes input file name with
2831 .CPP extension as C++ source files
2832 * cp/lang-spec.h: Same
2833 * doc/invoke.texi: Add documentation for .CPP support.
2835 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2838 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2840 ("absv16qi2"): Same.
2843 ("altivec_abss_v16qi"): Same.
2844 ("altivec_abss_v8hi"): Same.
2845 ("altivec_abss_v4si"): Same.
2847 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2849 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2850 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2852 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2855 * stmt.c (expand_asm_operands): Produce an error when
2856 the PIC register is clobbered.
2858 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2860 * Makefile.in (OBJS): Add alloc-pool.o
2861 (alloc-pool.o): New object.
2863 * alloc-pool.c: New file.
2864 * alloc-pool.h: New file.
2866 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2868 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2870 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2872 * config.gcc: Set extra_objs in the generic Darwin rule,
2873 not in the machine-specific rules.
2875 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2877 * ChangeLog: Follow spelling conventions.
2878 * ChangeLog.2: Likewise.
2879 * ChangeLog.4: Likewise.
2880 * ChangeLog.5: Likewise.
2881 * cppexp.c: Likewise.
2884 * gengtype.c: Likewise.
2885 * reload1.c: Likewise.
2886 * sched-rgn.c: Likewise.
2888 * stor-layout.c: Likewise.
2889 * timevar.c: Likewise.
2890 * toplev.c: Likewise.
2892 * varasm.c: Likewise.
2893 * config/fr30/fr30.md: Likewise.
2894 * config/i386/i386.c: Likewise.
2895 * config/ia64/ia64.c: Likewise.
2896 * config/pa/pa.c: Likewise.
2898 2002-12-18 Roger Sayle <roger@eyesopen.com>
2900 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2902 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2905 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2907 (vec_cmplt C++ functions): Reverse arguments.
2909 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2911 * config/rs6000/t-rs6000: Move contents to t-fprules,
2912 add rules for dependencies of rs6000.o and to build rs6000-c.o
2913 * config/rs6000/t-fprules: New file from t-rs6000.
2914 * config/rs6000/t-beos: Remove soft-fp rules.
2915 * config/rs6000/t-ppccomm: Likewise.
2916 * config/rs6000/t-newas: Likewise.
2917 * config/rs6000/t-rs6000-c-rule: Delete.
2918 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2919 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2920 Create generic Darwin rules.
2922 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2924 2002-12-18 Doug Evans <dje@sebabeach.org>
2926 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2928 (move_src_operand): Remove compile-time warning.
2929 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2931 2002-12-18 Jason Merrill <jason@redhat.com>
2933 * unwind-dw2-fde.c (frame_downheap): Split out from...
2934 (frame_heapsort): Here.
2936 2002-12-17 Jason Merrill <jason@redhat.com>
2938 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2939 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2941 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2943 * calls.c (expand_call): Don't try to be clever about expanding
2944 the return slot address.
2946 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2948 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2951 2002-12-17 Jason Merrill <jason@redhat.com>
2953 * genmultilib: Use 'cd ./foo'.
2955 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2957 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2959 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2961 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2962 * doc/cpp.texi: Likewise.
2963 * doc/extend.texi: Likewise.
2964 * doc/gty.texi: Likewise.
2965 * doc/install.texi: Likewise.
2966 * doc/invoke.texi: Likewise.
2967 * doc/md.texi: Likewise.
2968 * doc/passes.texi: Likewise.
2969 * doc/rtl.texi: Likewise.
2970 * doc/sourcebuild.texi: Likewise.
2971 * doc/tm.texi: Likewise.
2973 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2975 * doc/invoke.texi: Minor spelling and grammar fixes.
2977 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2979 * config/s390/s390.c (s390_output_constant_pool): Replace
2980 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2982 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2984 * convert.c (convert_to_real): Disable function transformation for
2987 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2989 * gcc.c (handle_braces): Allow '@' as a switch name.
2991 2002-12-16 Jason Merrill <jason@redhat.com>
2993 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2994 with special struct-return ABIs.
2996 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2997 doesn't match the begin SCOPE_STMT in partialness.
2999 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3001 * genmultilib: Create temporary files in unique subdirectory.
3003 * gcc.c (validate_switches): Allow '@' as a switch name.
3005 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3007 * Makefile.in (gcov-iov.h): Improve portability.
3009 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3011 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3013 * mips.md (tablejump insn): Likewise.
3015 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3017 * doc/include/gcc-common.texi: Change version number to 3.4.
3019 2002-12-16 Bruce Korb <bkorb@gnu.org>
3021 * fixinc/fixlib.h: add: #include <signal.h>
3022 * fixinc/fixincl.c: remove: #include <signal.h>
3024 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3026 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3027 (EXTRA_CONSTRAINT): Use it.
3028 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3030 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3032 * config.gcc (need_64bit_hwint): New variable.
3033 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3034 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3035 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3036 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3038 (powerpc*-*-darwin*): Unset it.
3039 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3040 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3041 deleted/nonexistent xm-*.h headers.
3042 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3043 target set need_64bit_hwint in config.gcc.
3044 * configure, config.in: Regenerate.
3046 * hwint.h: Overhaul. Don't bother trying int for
3047 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3048 decision to force 64-bit HOST_WIDE_INT on
3049 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3050 not visible at this point. Don't allow prior definition of
3051 any macro defined by this file.
3053 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3054 HOST_BITS_PER_WIDE_INT.
3055 * config/c4x/c4x.h: Adjust redefinition of
3056 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3057 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3058 config/i386/xm-i386-interix.h: Delete file.
3060 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3061 John David Anglin <dave@hiauly1.hia.nrc.ca>
3063 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3064 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3066 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3068 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3070 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3072 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3073 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3074 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3075 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3076 config/v850/t-v850: Correct dependencies and normalize
3077 compilation commands for files that include coretypes.h and tm.h.
3079 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3080 not config.h and system.h.
3082 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3084 * i386.c (flags_reg_operand): New function.
3085 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3086 * i386.md (cmov splitter, movqicc): Use new predicate.
3088 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3090 * i386.md (movqicc splitter): Fix template.
3092 2002-12-13 Jason Merrill <jason@redhat.com>
3094 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3095 * calls.c (expand_call): Handle it.
3096 * tree-inline.c (struct inline_data): Remove target_exprs field.
3097 (optimize_inline_calls): Don't initialize it.
3098 (expand_call_inline): Don't modify it. Handle
3099 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3100 (declare_return_variable): Take return slot addr.
3101 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3102 to return_slot_addr.
3103 * langhooks-def.h, langhooks.c: Adjust.
3104 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3105 a decl with no DECL_INITIAL.
3107 * expr.c (expand_expr): Don't discard the target of a call which
3110 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3112 * cppinit.c (path_include): Take an environment variable name.
3114 (init_standard_includes): Simplify environment handling, and
3116 (cpp_read_main_file): ...here as -nostdinc should not affect
3117 environment variable paths.
3119 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3121 * pa.c (output_millicode_call): Correct typo.
3122 (output_call): Likewise.
3124 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3126 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3127 operand's range. Print value directly, without aid from
3130 <case S>: Make sure argument to fprintf has the right type.
3131 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3132 (EXTRA_CONSTRAINT): Adjust.
3133 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3134 bclr. Use %U for immediate operands of bset and bclr.
3135 (iorqi3): New expand, with insns for AM33 and mn10300.
3137 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3139 * sh.c (sh_register_operand): New function.
3140 (prepare_move_operands): Use it.
3141 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3142 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3143 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3144 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3145 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3146 (movv2si_i): Likewise.
3148 2002-12-13 Jim Wilson <wilson@redhat.com>
3150 * doc/extend.texi (Complex Numbers): Update info on debug info.
3152 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3154 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3157 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3159 * hooks.h (hook_tree_tree_bool_false): Declare
3160 hook_bool_tree_tree_false instead.
3162 2002-12-12 Devang Patel <dpatel@apple.com>
3164 * doc/invoke.texi: Document Darwin linker options, -bundle
3165 -bind_at_load, -all_load and -arch_errors_fatal
3167 2002-12-12 Jim Wilson <wilson@redhat.com>
3169 * dbxout.c (dbxout_fptype_value): New.
3170 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3172 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3174 * c-decl.c: Fix a comment typo.
3176 * cfgcleanup.c: Likewise.
3177 * cfglayout.c: Likewise.
3178 * cfgrtl.c: Likewise.
3179 * c-typeck.c: Likewise.
3180 * dominance.c: Likewise.
3181 * dwarf2asm.c: Likewise.
3182 * dwarfout.c: Likewise.
3183 * expmed.c: Likewise.
3185 * final.c: Likewise.
3187 * function.c: Likewise.
3189 * genautomata.c: Likewise.
3190 * integrate.c: Likewise.
3193 * output.h: Likewise.
3194 * profile.c: Likewise.
3196 * reload1.c: Likewise.
3197 * reload.c: Likewise.
3198 * sched-rgn.c: Likewise.
3201 * vmsdbgout.c: Likewise.
3203 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3205 * config/h8300/h8300.md: Add a new peephole2.
3207 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3209 * config/h8300/h8300.md (a peephole2): Accept a constant
3210 that's accepted by CONST_OK_FOR_J.
3212 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3214 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3215 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3216 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3217 (*addhi_h8300hs): Likewise.
3219 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3221 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3222 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3223 Increase cost for moves involving multiple general purpose registers.
3224 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3226 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3227 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3228 (enum reg_class reg_class_from_letter): No longer const.
3229 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3230 REGCLASS_HAS_GENERAL_REG.
3231 Handle SImode moves from/to fp registers.
3232 ! TARGET_SHMEDIA && TARGET_FMOVD.
3233 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3234 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3236 2002-12-12 Andreas Schwab <schwab@suse.de>
3238 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3239 change and some warnings.
3241 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3243 * doc/md.texi (pushm): Fix a typo.
3245 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3247 * config/mips/mips.c (mips_output_conditional_branch): Support
3248 PIC-safe out-of-range branch and branch-likely.
3249 * config/mips/mips.md (attr length): PIC-safe out-of-range
3250 branches are longer.
3251 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3252 unused code to support indirect jumps.
3254 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3256 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3259 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3261 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3263 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3265 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3267 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3269 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3270 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3272 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3273 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3275 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3277 * doc/invoke.texi: Correct dump file names.
3279 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3281 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3282 name to globalize_label or assemble_name.
3284 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3286 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3287 if not TARGET_SHMEDIA.
3289 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3291 * sh.h (REG_CLASS_HAS_FP_REG): New.
3292 (REGISTER_MOVE_COST) Use it. Put body into a function and
3294 * sh.c (sh_register_move_cost).
3295 * sh-protos.h (sh_register_move_cost): Declare.
3297 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3298 (sh_adjust_cost): Always return a value.
3300 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3302 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3303 (REGISTER_MOVE_COST): Use it.
3305 2002-12-11 Richard Henderson <rth@redhat.com>
3307 * tree.h (MODULE_LOCAL_P): Kill.
3308 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3310 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3312 * config/h8300/h8300.md (two define_peephole2): New.
3314 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3317 (CONST_OK_FOR_K): Likewise.
3318 (CONST_OK_FOR_M): Likewise.
3319 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3321 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3323 * c-common.c (builtin_define_type_max): Handle unsigned
3326 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3328 * haifa-sched.c (rank_for_schedule): Correct style.
3330 2002-12-10 Per Bothner <pbothner@apple.com>
3332 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3333 directive_index into an unsigned field and a new is_directive field.
3334 * cppinit.c (mark_named_operators): Update to set new fields.
3335 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3336 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3337 No longer need to subtract 1 from directive_index.
3338 (_cpp_init_directives): No longer need to add 1 to directive_index.
3339 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3341 2002-12-10 Roger Sayle <roger@eyesopen.com>
3343 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3344 check for evaluating sqrt of a constant at compile time.
3345 * simplify-rtx.c (simplify_unary_operation): Likewise.
3347 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3350 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3352 2002-12-10 Devang Patel <dpatel@appple.com>
3354 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3355 * doc/invoke.texi: Add new "Darwin Options" section.
3357 2002-12-10 Jim Wilson <wilson@redhat.com>
3359 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3362 2002-12-10 Andrew Haley <aph@redhat.com>
3364 * cse.c (cse_insn): Don't cse past a basic block boundary.
3366 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3368 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3370 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3371 * config/alpha/linux.h (LIB_SPEC): Likewise.
3372 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3373 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3374 * config/sparc/linux.h (LIB_SPEC): Likewise.
3375 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3377 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3379 * doc/invoke.texi: Document UltraSparc III option.
3381 2002-12-09 Richard Henderson <rth@redhat.com>
3383 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3384 __tune_pentium2__ and __tune_pentium3__ as necessary.
3386 2002-12-09 Richard Henderson <rth@redhat.com>
3388 * target.h (gcc_target): Add cannot_force_const_mem.
3389 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3390 (TARGET_INITIALIZER): Add it.
3391 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3392 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3393 * reload1.c (reload): Likewise.
3394 * hooks.c (hook_bool_rtx_false): New.
3395 * hooks.h: Declare it.
3397 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3398 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3399 (ix86_expand_move): Remove de-const-pooling hack.
3401 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3403 * toplev.c (dump_file): Fix order to match reality.
3405 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3407 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3408 (store_multiple): Likewise.
3410 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3412 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3413 function pointers in page 0.
3415 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3417 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3419 (MEMBER_TYPE_FORCES_BLK): Move.
3420 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3421 aggregate arguments.
3422 (ia64_function_value): Use PARALLEL to return aggregate values.
3424 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3426 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3427 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3428 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3429 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3430 * stmt.c (expand_return): Ditto.
3431 * expr.c (move_block_from_reg): Ditto.
3432 (copy_blkmode_from_reg): Ditto.
3433 * expmed.c (store_bit_field): Ditto.
3435 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3437 * config.gcc: Added tic4x-* target as an alias to c4x-*
3439 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3441 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3442 constructing insn directly.
3444 2002-12-06 Per Bothner <pbothner@apple.com>
3446 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3447 char to an int bit-field, for hosts where char is unsigned.
3449 2002-12-07 Roger Sayle <roger@eyesopen.com>
3450 Richard Henderson <rth@redhat.com>
3452 * real.c (ieee_extended_motorola_format,
3453 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3454 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3455 Provide appropriate values for new signbit field.
3457 2002-12-07 Roger Sayle <roger@eyesopen.com>
3459 * real.h (real_format): Add signbit field.
3460 * real.c (ieee_single_format, ieee_double_format,
3461 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3462 ieee_extended_intel_128_format, ibm_extended_format,
3463 ieee_quad_format, vax_f_format, vax_d_format,
3464 vax_g_format, i370_single_format, i370_double_format,
3465 c4x_single_format, c4x_extended_format, real_internal_format):
3466 Provide suitable signbit value, or -1 to avoid bit twiddling.
3468 * optabs.c (expand_unop): Try implementing negation of
3469 floating point modes by flipping the sign bit.
3470 (expand_abs): Try implementing abs of floating point modes
3471 by clearing the sign bit.
3473 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3475 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3476 of constructing insn directly.
3478 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3480 * config/h8300/h8300.md (*iorhi_shift_8): New.
3482 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3484 * doc/invoke.texi: Document FRV port options.
3485 * doc/md.texi: Document FRV register classes.
3487 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3489 * doc/install.texi (Configuration): Improve description of cases
3490 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3492 2002-12-06 Per Bothner <pbothner@apple.com>
3494 * cpplib.h (NODE_MACRO_ARG): New flag.
3495 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3496 Remove value.operator field. Move arg_index field to value union.
3497 (directive_index): Make signed, since also used for C++ operators.
3498 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3499 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3500 Save node->value, and set node->value.arg_index.
3501 (_cpp_create_definition): For each paramater, restore node->value.
3502 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3503 * cpptrad.c (scan_out_logical_line): Likewise.
3504 (scan_out_logical_line): Check for directive > 0.
3505 * cpplib.c (cpp_handle_directive): Likewise.
3506 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3507 by negative of directive_index.
3508 * cppinit.c (mark_named_operators): Likewise.
3510 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3512 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3514 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3516 (push): Generate push_fpscr.
3517 (pop): Generate pop_fpscr.
3518 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3519 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3521 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3523 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3524 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3526 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3528 * sh.md (movdi_i): Name. Remove inappropriate comment.
3530 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3531 Merged from basic improvements branch (excerpt):
3533 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3534 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3536 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3538 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3540 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3542 * i386.md (dimode peep2s): Re-add "&& 1".
3544 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3546 * i386.c (ix86_expand_prologue): Add comment, do not use
3547 fast prologues for cold and normal functions.
3549 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3551 * i386.c (x86_rep_movl_optimal): New variable.
3552 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3553 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3555 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3556 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3557 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3558 generate unnecesary subregs.
3560 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3562 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3563 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3565 2002-12-05 Dale Johannesen <dalej@apple.com>
3567 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3569 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3571 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3573 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3575 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3577 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3578 (__ev_mwlufia): Remove.
3579 (__ev_mwlumfaaw): Remove.
3580 (__ev_mwlusfaaw): Remove.
3581 (__ev_mwlumfanw): Remove.
3582 (__ev_mwlusfanw): Remove.
3584 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3586 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3588 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3590 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3591 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3592 (get_shift_alg): Return optimal assembly instructions for the
3593 shifts mentioned above.
3595 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3597 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3600 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3602 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3603 implement ashiftrt:HI by 13 bits on H8S.
3605 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3607 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3608 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3609 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3610 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3611 CTOR_LIST_BEGIN): New defines.
3612 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3613 (fptr.c): Add make rules.
3615 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3617 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3618 * doc/md.texi (Insn Canonicalizations): Document new
3619 canonicalizations for multiply/add combinations.
3620 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3621 patterns to ensure they're used whenever they can be.
3623 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3625 * config/h8300/h8300.c: Update the comments related to shifts.
3627 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3629 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3631 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3633 * config/h8300/h8300.md (*extzv_8_8): New.
3634 (*extzv_8_16): Likewise.
3636 2002-12-04 Jason Merrill <jason@redhat.com>
3638 PR c++/8461, c++/8625
3639 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3641 * tree-inline.c (initialize_inlined_parameters): Likewise.
3643 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3645 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3647 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3648 macro instruction in a branch delay slot, to avoid assembler
3651 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3654 * c-semantics (genrtl_scope_stmt): Do not output inlined
3655 nested functions that contain no code.
3657 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3659 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3660 to be forced into nonfallthru.
3662 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3664 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3666 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3668 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3670 2002-12-03 Richard Henderson <rth@redhat.com>
3672 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3674 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3676 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3677 Initialize tmp.using_obstack to 0.
3679 2002-12-03 Andreas Schwab <schwab@suse.de>
3681 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3682 (EH_RETURN_STACKADJ_RTX): Define.
3683 (EH_RETURN_HANDLER_RTX): Define.
3684 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3685 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3686 registers and don't save fixed registers.
3687 (m68k_output_function_prologue): Use it.
3688 (use_return_insn): Likewise.
3689 (m68k_output_function_epilogue): Likewise.
3691 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3694 (single_zero_operand): Likewise.
3696 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3698 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3699 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3700 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3701 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3702 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3703 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3704 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3705 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3706 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3708 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3710 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3712 (cntlzw2, cntlzd2): New patterns.
3714 2002-12-02 H.J. Lu <hjl@gnu.org>
3716 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3717 (mips*-*-linux*): Remove mips/t-linux.
3719 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3721 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3723 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3725 * config/h8300/h8300.c (dosize): Replace argument op with
3727 (h8300_output_function_prologue): Update the call to dosize.
3728 (h8300_output_function_epilogue): Likewise.
3730 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3732 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3734 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3736 * configure.in: Use "missing" script to generate warning if
3737 flex or bison programs not found, instead of invoking "false".
3738 * configure: Rebuilt.
3740 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3742 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3744 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3746 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3748 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3753 (h8300_output_function_prologue): Likewise.
3754 (h8300_output_function_epilogue): Likewise.
3756 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3758 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3759 corresponding mode of non-integer mode, unless it is VOIDmode.
3761 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/h8300/h8300.md (stm_h8300s_2): New.
3764 (stm_h8300s_3): Likewise.
3765 (stm_h8300s_4): Likewise.
3766 (five define_peephole2): Likewise.
3768 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3770 * ra-build.c: Fix a comment typo.
3772 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3774 * i386.c (ix86_expand_int_movcc): fix
3775 reversed BRANCH_COST test; be curefull about infinite recursion.
3777 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/h8300/h8300.c (h8300_output_function_prologue):
3780 Remove variable idx.
3781 (h8300_output_function_epilogue): Likewise.
3783 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3785 * config/frv/xm-frv.h: Delete, unnecessary.
3787 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/h8300/h8300.md: Add comments for define_peephole2.
3791 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3793 * builtin-types.def (BT_SIZE): Use size_type_node.
3794 * builtins.c (fold_builtin): Make the builtin strlen returns a
3795 size_t, not a sizetype.
3796 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3798 (c_alignof_expr): Likewise.
3799 (c_common_nodes_and_builtins): Likewise.
3800 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3801 (c_size_type_node): Likewise.
3802 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3803 * tree.h (TI_SIZE_TYPE): New enumeral.
3804 (size_type_node): Likewise.
3806 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3808 * configure.in: Don't put ${tm_file} into host_xm_file,
3809 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3810 Take location of tm-preds.h into account when calculating
3812 * configure: Regenerate.
3813 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3814 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3815 Remove special case code for tm_p.h and *config.h; add new
3816 special case code for tm.h and tconfig.h. Clean up a bit.
3818 * Makefile.in (tm_file, tm_file_list): New variables set from
3820 (GCONFIG_H): Deleted.
3822 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3823 (TM_P_H): Move up with the other mkconfig.sh-generated
3824 headers; don't mention tm-preds.h explicitly.
3825 (tm.h, cs-tm.h): New rule.
3826 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3827 invocations of mkconfig.sh for changes to that program.
3828 (mostlyclean): Delete print-rtl1.c.
3829 (clean): Delete tm.h.
3830 Update dependencies for the files listed below.
3832 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3834 * coretypes.h: New file.
3835 * system.h: #define malloc to xmalloc and realloc to xrealloc
3836 when FLEX_SCANNER or YYBISON is defined, independent of the
3837 value of GCC_VERSION.
3838 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3839 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3840 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3841 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3842 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3843 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3844 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3845 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3846 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3847 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3848 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3849 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3850 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3851 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3852 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3853 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3854 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3855 genconstants.c, genemit.c, genextract.c, genflags.c,
3856 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3857 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3858 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3859 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3860 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3861 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3862 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3863 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3864 print-tree.c, profile.c, protoize.c, ra-build.c,
3865 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3866 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3867 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3868 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3869 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3870 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3871 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3872 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3873 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3874 xcoffout.c, config/darwin-c.c, config/darwin.c,
3875 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3876 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3877 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3878 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3879 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3880 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3881 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3882 config/i960/i960-c.c, config/i960/i960.c,
3883 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3884 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3885 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3886 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3887 config/mmix/mmix.c, config/mn10200/mn10200.c,
3888 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3889 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3890 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3891 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3892 config/sparc/sparc.c, config/stormy16/stormy16.c,
3893 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3894 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3895 Include coretypes.h and tm.h.
3897 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3898 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3899 genrecog.c: Include coretypes.h and tm.h from the file
3900 generated by this program.
3902 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3903 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3904 coretypes.h and tm.h, and tsystem.h when not already included.
3905 No need to include stddef.h nor stdlib.h.
3907 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3908 include auto-host.h or ansidecl.h/
3909 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3910 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3911 include auto-host.h, ansidecl.h, or system.h.
3912 * fixinc/server.c: Likewise. Also, do not include signal.h,
3913 and do not redefine volatile.
3915 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3917 * i386.md (movdf_integer): Always enable in 64bit.
3918 (movdf_nointeger): Always disable in 64bit.
3920 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3922 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3923 pseudo register number plus 1.
3925 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3927 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3928 corresponding mode of non-integer mode, unless it is VOIDmode.
3930 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3932 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3934 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3936 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3938 * config/s390/t-crtstuff: New target makefile fragment.
3939 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3941 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3944 alternatives to correct the length when the memory operand is
3945 either pre_dec or post_inc.
3947 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.md (an anonymous pattern): Give an
3950 internal name *tst_extzv_bitqi_1_n.
3951 Accept bit_operand instead of bit_memory_operand.
3952 Do not accept bit tests with the MSB.
3953 (*tst_extzv_memqi_1_n): New.
3955 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3957 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3958 sharing when operand is SUBREG.
3960 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3962 * athlon.md (athlon-decodev): New reservation unit.
3963 (athlon-direct0): New reservation.
3964 (athlon-vector): New use athlon-decodev.
3965 (athlon-double, athlon-direct): Better model.
3966 (athlon_imul_k8): Use athlon-direct0.
3967 (athlon_movlpd_load): New insn reservation.
3969 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3971 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3973 (h8300_tiny_constant_address_p): Likewise.
3975 2002-11-28 Michael Matz <matz@suse.de>
3977 * doc/passes.texi: Mention the other register allocator.
3979 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3981 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3983 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3985 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3986 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3987 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3989 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3991 * config/h8300/h8300.c (h8300_and_costs): New.
3992 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3993 * config/h8300/h8300-protos.h: Add a prototype for
3996 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3998 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3999 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4000 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4001 * i386.md (truncdfsf patterns and splitters): Use
4002 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4004 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4006 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4007 pointer argument in the prototypes of the following builtins
4008 be (const TYPE *) rather than (TYPE *):
4009 + __builtin_altivec_ld_internal_4sf
4010 + __builtin_altivec_ld_internal_4si
4011 + __builtin_altivec_ld_internal_8hi
4012 + __builtin_altivec_ld_internal_16qi
4013 + __builtin_altivec_lvsl
4014 + __builtin_altivec_lvsr
4015 + __builtin_altivec_lvebx
4016 + __builtin_altivec_lvehx
4017 + __builtin_altivec_lvewx
4018 + __builtin_altivec_lvxl
4019 + __builtin_altivec_lvx
4020 + __builtin_altivec_dst
4021 + __builtin_altivec_dstt
4022 + __builtin_altivec_dstst
4023 + __builtin_altivec_dststt
4025 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4027 * except.c (default_exception_section): Move variable into the
4028 scope where it is used.
4030 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4032 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4035 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4039 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4041 * config/h8300/h8300.c (h8300_shift_costs): New.
4042 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4043 * config/h8300/h8300-protos.h: Add a prototype for
4046 2002-11-27 Jim Wilson <wilson@redhat.com>
4048 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4051 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4053 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4054 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4055 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4056 (i386_pe_dllimport_name_p): Likewise.
4057 (i386_pe_mark_dllexport): Likewise.
4058 (i386_pe_mark_dllimport): Likewise.
4059 (i386_pe_encode_section_info): Likewise.
4060 (i386_pe_strip_name_encoding): Likewise.
4062 2002-11-27 Richard Henderson <rth@redhat.com>
4064 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4065 (nm && NF == 3): Set sawsymbol true.
4066 (END): Exit if no symbols seen.
4067 (output): Fix map syntax error if no globals for the version.
4069 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4071 * builtins.def (DEF_C99_BUILTIN): Fix.
4073 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4075 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4076 (all): Add .size and .type information.
4078 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4080 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4081 partial_reg_stall target.
4083 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4085 * i386.md (movhicc): Allow general operand.
4086 (movqicc): New expander.
4087 (movqicc_noc): New pattern.
4088 * i386.c (ix86_expand_carry_flag_compare): New function.
4089 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4090 HImode conversion; support QImode conditional moves
4092 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4094 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4095 (ix86_expand_prologue): Multiply the count by amount of registers to be
4098 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4100 * i386.c (override_options): Error about wrong -mcpu on x86-64
4103 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4105 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4107 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4109 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4110 x86_extended_reg_mentioned_p): Declare.
4111 * i386.c (extended_reg_mentioned_1): New static function.
4112 (x86_extended_QIreg_mentioned_p,
4113 x86_extended_reg_mentioned_p): New global functions.
4114 * i386.h (REX_SSE_REGNO_P): New macro.
4115 * i386.md (prefix_rex): New attribute.
4116 (length attribute): Add rex.
4118 2002-11-26 Andrew Haley <aph@redhat.com>
4120 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4121 from_Unwind_Find_Enclosing_Function.
4122 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4123 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4124 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4125 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4126 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4128 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4130 * config/s390/s390.c (390_output_constant_pool): Set alignment
4131 before label in 64 bit mode, behind otherwise.
4133 2002-11-26 Richard Henderson <rth@redhat.com>
4135 * c-common.c (handle_visibility_attribute): Accept "default".
4136 * tree.h (enum symbol_visibility): New.
4137 (decl_visibility): Declare.
4138 * target.h (gcc_target.visibility): Take visibility arg as integer.
4139 * varasm.c (default_assemble_visibility): Likewise.
4140 (decl_visibility): New.
4141 (maybe_assemble_visibility): Use it.
4142 * output.h (default_assemble_visibility): Update prototype.
4143 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4144 visibility arg as integer.
4145 * doc/extend.texi: Document default visibility.
4147 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/h8300/h8300.c: Adjust spacing.
4150 * config/h8300/h8300.h: Likewise.
4152 2002-11-26 Richard Henderson <rth@redhat.com>
4154 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4155 hook_void_FILEptr_constcharptr): Rename so that the return
4157 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4158 hook_bool_tree_false): New.
4160 * langhooks-def.h: Update for renames.
4161 * target-def.h: Likewise.
4162 * tree.c (default_comp_type_attributes,
4163 default_set_default_type_attributes, default_insert_attributes,
4164 default_function_attribute_inlinable_p,
4165 default_ms_bitfield_layout_p): Remove.
4168 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4170 * pa-protos.h (function_value): New prototype.
4171 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4173 * pa.h (FUNCTION_VALUE): Use function_value.
4174 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4175 call_value_internal_reg, sibcall_value_internal_symref,
4176 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4179 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4181 * expr.c (gen_group_rtx, emit_group_move): New functions.
4182 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4183 * function.c (expand_function_start): Use gen_group_rtx to create a
4184 PARALLEL rtx to hold the return value when the real return rtx is a
4186 (expand_function_end): Use emit_group_move to move the return value
4187 from a PARALLEL to the real return registers.
4188 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4191 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4193 * config/t-libc-ok: Fix typo.
4195 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4197 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4199 * configure: Rebuilt.
4201 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4203 * c-decl.c: (start_struct): Commonize flag setting.
4205 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4207 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4208 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4209 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4210 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4212 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4214 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4216 * config/s390/s390.c (struct machine_function): Introduction of
4217 struct machine_function.
4218 (s390_output_symbolic_const): Use of cfun.
4219 (s390_optimize_prolog): Likewise.
4220 (s390_fixup_clobbered_return_reg): Likewise.
4221 (s390_frame_info): Likewise.
4222 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4223 (s390_init_machine_status): New function.
4224 (override_options): call s390_init_machine_status.
4225 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4228 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4230 * varasm.c (output_constant_pool): For pool constants in mergeable
4231 section ensure each constant is padded to multiple of entity size.
4233 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4235 * varasm.c (default_exception_section): Move to...
4236 * except.c (default_exception_section): ... here. Make
4237 .gcc_except_table read-only if it is not expected to have any
4238 dynamic relocations and linker handles it.
4239 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4240 if it is not expected to have any dynamic relocations and linker
4242 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4243 when linking read-only and read-write sections together.
4244 * configure, config.in: Rebuilt.
4245 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4246 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4248 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4250 * i386.md (pushsf_rex64): Fix typo.
4252 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4254 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4256 (__ev_create_ufix32_fs): Same.
4257 (__ev_get_sfix32_fs_internal): New.
4258 (__ev_get_sfix32_fs): Define to use function.
4259 (__ev_get_ufix32_fs_internal): New.
4260 (__ev_get_ufix32_fs): Define to use function.
4261 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4262 (__ev_get_lower_ufix32_fs): Same.
4263 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4264 (__ev_get_lower_sfix32_fs): Same.
4265 (__ev_set_sfix32_fs_internal): New.
4266 (__ev_set_ufix32_fs_internal): New.
4267 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4268 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4269 (__ev_set_upper_sfix32_fs): Call function.
4270 (__ev_set_lower_sfix32_fs): Same.
4271 (__ev_set_upper_ufix32_fs): Same.
4272 (__ev_set_lower_ufix32_fs): Same.
4274 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4276 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4278 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4280 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4281 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4282 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4283 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4284 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4285 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4286 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4287 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4288 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4289 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4290 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4291 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4292 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4293 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4294 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4295 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4296 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4297 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4298 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4299 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4300 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4301 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4302 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4303 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4305 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4306 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4308 2002-11-25 Dave Pitts <dpitts@cozx.com>
4310 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4312 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4314 * config/h8300/h8300.md (an anonymous pattern): New.
4316 2002-11-25 Richard Henderson <rth@redhat.com>
4318 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4319 (copying_arguments): Make boolean.
4321 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4323 * gcc.c (static_spec_functions): Add if-exists-else spec
4325 (if_exists_else_spec_function): New function.
4326 * doc/invoke.texi: Document the if-exists-else spec function.
4328 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4329 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4331 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4333 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4334 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4335 "${tmake_file} rs6000/t-netbsd".
4336 * config/rs6000/netbsd.h: Rewrite.
4337 * config/rs6000/t-netbsd: New file.
4339 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4341 * config/h8300/h8300.md (an anonymous pattern): Relax the
4342 condition for the pattern.
4344 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4346 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4347 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4348 evmwlssfanw, evmwlsmfanw.
4350 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4352 * config/rs6000/spe.md: Same for patterns.
4354 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4357 * fold-const.c (extract_muldiv): Don't propagate division unless
4358 both arguments are multiples of C.
4360 2002-11-25 Andrew Haley <aph@redhat.com>
4362 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4363 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4364 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4365 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4367 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4369 * i386.c (x86_use_ffreep): New global variable.
4370 * i386.h (x86_use_frfeep): Declare
4371 (TARGET_USE_FFREEP): New macro
4372 * i386.md (movs?f*): Use freep when asked for.
4373 (push?f): Remove dead code.
4375 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4377 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4378 target help message.
4380 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4382 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4383 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4385 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4386 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4387 to "" for a.out configurations.
4388 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4390 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4392 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4393 NETBSD_CPP_SPEC directly.
4394 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4395 netbsd_endfile_spec.
4396 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4398 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4400 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4401 NETBSD_STARTFILE_SPEC.
4402 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4403 (ENDFILE_SPEC): Likewise.
4404 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4406 2002-11-24 Andreas Schwab <schwab@suse.de>
4408 * Makefile.in (install-driver): Remove versioned link before
4409 trying to create it.
4411 * config/m68k/m68k.c: Fix typo in last change defining
4412 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4414 2002-11-23 H.J. Lu <hjl@gnu.org>
4416 * aclocal.m4: Include ../config/accross.m4.
4417 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4418 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4419 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4420 instead of $ac_cv_c_compile_endian.
4422 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4423 AC_COMPILE_CHECK_SIZEOF.
4424 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4425 * configure: Rebuild.
4427 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4429 * config/h8300/h8300.c (print_operand): Update the use of
4430 h8300_tiny_constant_address_p.
4431 (h8300_adjust_insn_length): Likewise.
4432 (h8300_tiny_constant_address_p): Check if the given rtx is a
4433 variable declared with __attribute__ ((tiny_data)).
4435 2002-11-22 Dale Johannesen <dalej@apple.com>
4437 * toplev.c (rest_of_compilation): Fix comments.
4439 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4441 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4442 allow mmap from /dev/zero. Don't make decisions for the host
4443 based on presence or absence of /dev/zero on the build machine.
4444 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4445 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4446 * configure: Regenerate.
4448 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4450 * gcc.c (make_relative_prefix, split_directories)
4451 (free_split_directories): Removed.
4453 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4455 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4456 * configure: Regenerated.
4458 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4460 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4461 length computation when xor.l is output.
4463 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4465 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4466 (call_vms_1, call_value_vms_1): Cleanup syntax.
4468 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4470 * athlon.md (define_atuomaton): Add athlon_load.
4471 (athlon-double): New reservation.
4472 (athlon-ieu0): New CPU unit.
4473 (athlon-load?): Use athlon_load automaton.
4474 (*_k8 reservations): New.
4475 (other insn revervations): Activate for K8.
4477 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4479 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4481 2002-11-21 Jim Wilson <wilson@redhat.com>
4483 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4486 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4488 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4489 * config/xtensa/xtensa.c (struct machine_function): Add
4490 incoming_a7_copied flag.
4491 (xtensa_copy_incoming_a7): Define.
4492 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4493 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4495 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4497 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4498 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4499 x86_64_nonmemory_operand, x86_64_movabs_operand,
4500 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4501 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4502 (local_symbolic_operand): Do not care the 64bit limits.
4503 (x86_64_sign_extended_value): Remove allow_rip support.
4504 (legitimate_pic_address_disp_p): Handle all cases allowed
4505 with RIP addressing.
4506 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4507 (legitimize_pic_address): Reorganize.
4508 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4510 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4512 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4513 * config/arm/netbsd-elf.h: New file.
4515 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4517 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4518 subtarget_asm_float_spec.
4519 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4521 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4523 2002-11-21 Nick Clifton <nickc@redhat.com>
4525 * config/fr30/fr30.md (movsf_constant_store): Move code to
4526 detect 0.0 into fr30.c.
4527 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4529 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4530 function. Return true if the rtx is 0.0.
4532 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4534 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4535 if -mlittle-endian is specified.
4537 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4539 PR optimization/2903
4540 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4541 (anddi_notsesidi_di): Likewise.
4543 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4545 * config/h8300/h8300.c (print_operand): Use
4546 h8300_eightbit_constant_address_p and
4547 h8300_tiny_constant_address_p.
4548 (h8300_adjust_insn_length): Likewise.
4549 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4550 (TINY_CONSTANT_ADDRESS_P): Likewise.
4551 (OK_FOR_U): Use eightbit_constant_address_p.
4553 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4555 * config/s390/libgcc-libc.ver: Add multilib support.
4556 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4557 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4558 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4559 EXTRA_MULTILIB_PARTS): Define.
4561 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4563 * arm.c (arm_get_frame_size): A leaf function does not need its
4564 stack padding to an aligned boundary if it has no frame.
4565 (thumb_get_frame_size): Likewise.
4567 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4569 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4570 (override_options): Likewise.
4572 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4574 * config.gcc: Add k8 target alias support
4575 * i386.c (_cost): Declare costs for various variants of divides and
4578 (m_K8, m_ATHLON_K8): New macros.
4579 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4580 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4581 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4582 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4583 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4584 x86_prologue_using_move, x86_epilogue_using_move,
4585 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4586 x86_sse_typeless_stores): Set for K8
4587 (override_options): Add k8 support; fix athlon alignment;
4588 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4589 (ix86_issue_rate): Set for K8.
4590 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4591 x86_machine_dependent_reorg): Handle K8 like
4593 (x86_costs): Change mult_init and divide into array.
4594 (TARGET_K8, TARGET_ATHLON): New macros.
4595 (MODE_INDEX): New macro.
4596 (RTX_COST): Use new costs.
4597 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4598 (TARGET_CPU_DEFAULT_NAMES): Add k8
4599 (TARGET_CPU_DEFAULT_k8): New constant
4600 (enum processor_type): Add PROCESSOR_K8.
4601 * i386.md (cpu attribute): Add k8.
4603 * invoke.texi: Document -march=k8.
4605 * i386.md (type attribute): Add leave
4606 (mode attribute): Remove unknownfp.
4607 (length_immediate, modrm, memory attributes): Handle leave correctly.
4608 (fp comparison patterns): Determine FP mode.
4609 (leave, leave_rex64): Remove special cases.
4610 * ppro.md (ppro_uops, ppro_p2): Add leave
4611 * pentiun.md (pent_pop): Handle leave too.
4612 * k6.md (k6_load): Handle leave.
4613 * athlon.md (athlon_leave, athlon_pop): Fix.
4614 (athlon_decode): Handle leave.
4616 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4618 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4619 to component type using GET_MODE_INNER.
4620 * expr.c (emit_move_insn_1): Ditto.
4621 * optabs.c (expand_binop): Ditto.
4622 (expand_unop): Ditto.
4623 (expand_complex_abs): Ditto.
4625 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4627 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4629 2002-11-20 DJ Delorie <dj@redhat.com>
4631 * config/stormy16/stormy16.c (s16builtins,
4632 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4633 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4635 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4637 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4638 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4639 (executing gencheck, genconfigs, genconditions, genflags,
4640 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4641 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4642 gengtype, genprotos): Prepend $(RUN_GEN).
4643 * configure.in: Move host compiler tests before --enable-checking
4645 (--enable-checking=valgrind): New.
4646 * config.in, configure: Regenerate.
4647 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4649 (read_include_file): When doing the mmap+1 trick,
4650 valgrind-annotate the byte after the mmap:ed area as readable.
4651 (purge_cache): Remove above annotation.
4652 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4653 VALGRIND_PATH -q to each command.
4655 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4657 (ggc_realloc): Update valgrind annotations.
4658 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4660 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4661 valgrind-annotate memory.
4663 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4665 * recog.c (constrain_operands): Prefer exact match over reloadable
4666 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4668 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4671 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4674 * c-decl.c (duplicate_decls): Outline the second definition
4675 of an extern inline function in all cases.
4677 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4679 * stor-layout.c (place_field): Update rli->offset as well as
4682 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4684 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4686 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4688 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4689 into a libcall block.
4690 (divsi3): Likewise divsi3_i4_media.
4692 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4694 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4695 out another register.
4697 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4699 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4700 (not just mask) are set in C.
4702 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4704 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4706 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4708 * profile.c (index_counts_file): Fix obvious mistake.
4710 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4712 * Makefile.in (profile.o): Add hashtab.h dependency.
4713 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4714 * profile.c: Include hashtab.h.
4715 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4716 cleanup_counts_index, index_counts_file, struct section_reference,
4717 struct da_index_entry, counts_file_name, counts_file_index): New.
4718 (get_exec_counts, init_branch_prob): Modified.
4720 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4722 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4723 to tmake_file. Remove setting gas and gnu_ld here.
4724 * config/sh/libgcc-glibc.ver: New file.
4725 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4726 (SHLIB_MAPFILES): New.
4727 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4728 (MD_STARTFILE_PREFIX): Likewise.
4729 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4730 (DWARF2_UNWIND_INFO): Redefine.
4731 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4732 (LINK_EH_SPEC): Redefine.
4733 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4734 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4735 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4736 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4737 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4738 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4739 SH_DWARF_FRAME_FPSCR): Likewise.
4740 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4741 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4742 registers if the current function calls EH return.
4743 (sh_expand_epilogue): Handle EH stack adjustments.
4744 (sh_set_return_address): New function.
4745 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4746 Don't abort even if the number is mapped to -1.
4747 (EH_RETURN_DATA_REGNO): Define.
4748 (EH_RETURN_STACKADJ_RTX): Define.
4749 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4750 (eh_return): New pattern.
4751 (eh_set_ra_di, eh_set_ra_si): Likewise.
4752 Add splitter to perform EH return after reload.
4754 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4756 * stor-layout.c (excess_unit_span): New function.
4757 (place_field): Use it.
4759 2002-11-19 Andreas Schwab <schwab@suse.de>
4761 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4764 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4766 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4767 * configure: Regenerate.
4769 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4771 * convert.c (strip_float_extensions): New function.
4772 (convert_to_real): Optimize some cases.
4774 2002-11-19 Andreas Jaeger <aj@suse.de>
4776 * loop.c (record_giv): Initialize not_replaceable.
4777 (check_final_value): Likewise.
4779 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4781 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4784 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4786 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4787 only if -mh or -ms present.
4788 (h8300_eightbit_constant_address_p): Support the normal mode.
4789 (h8300_tiny_constant_address_p): Likewise.
4790 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4791 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4792 (Pmode): Evaluate to HImode for the normal mode.
4793 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4794 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4795 (ASM_WORD_OP): Evaluate to word for the normal mode.
4796 * config/h8300/h8300.md (tablejump_normal_mode): New.
4797 (indirect_jump_normal_mode): New.
4798 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4800 (MULTILIB_DIRNAMES): Create target dependent directory
4802 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4803 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4805 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4807 * i386.md (length_immediate): Do not refer to insn address.
4808 (jcc*, jmp patterns): Compute length explicitly.
4810 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4813 * optabs.c (expand_binop): Convert CONST_INTs in shift
4816 2002-11-19 Roger Sayle <roger@eyesopen.com>
4818 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4820 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/h8300/h8300.md (an anonymous pattern): Relax the
4823 condition to accept the same operands and/or subregs.
4825 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4827 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4828 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4831 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/h8300/h8300.c (print_operand): Update the use of
4834 EIGHTBIT_CONSTANT_ADDRESS_P.
4835 (h8300_adjust_insn_length): Likewise.
4836 (h8300_eightbit_constant_address_p): Check if the given rtx is
4837 a variable with __attribute__((eightbit_data)).
4838 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4839 EIGHTBIT_CONSTANT_ADDRESS_P.
4841 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4843 * doc/contrib.texi (Contributors): Add self as second contact in
4844 addition to Jeff Law.
4846 2002-11-19 Andreas Jaeger <aj@suse.de>
4848 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4849 find_alloca_call to right place.
4851 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4853 * cppfiles.c: Fix formatting.
4855 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4857 * gcc.c (The Specs Language): Document spec functions.
4858 (static_spec_functions, lookup_spec_function)
4859 (eval_spec_function, handle_spec_function)
4860 (if_exists_spec_function, alloc_args): New.
4861 (execute): Abort if processing_spec_function is true.
4862 (do_spec_1): Hand off spec to handle_spec_function if %:
4863 is encountered. If processing_spec_function is true,
4864 end any pending argument when the end of the string is reached.
4865 (main): Use alloc_args to allocate the initial argument vector.
4866 * gcc.h (struct spec_function): New.
4867 (lang_specific_spec_functions): New extern.
4869 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4870 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4871 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4873 * doc/invoke.texi: Document spec functions.
4875 * cppspec.c (lang_specific_spec_functions): New.
4876 * gccspec.c: Likewise.
4878 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4880 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4881 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4882 (fixunstfsi_libfunc): Change.
4883 (fixunstfdi_libfunc): Change.
4884 (sdiv_optab): Don't zero out SImode handler.
4885 (udiv_optab): Don't zero out SImode handler.
4886 (smod_optab): Don't zero out SImode handler.
4887 (umod_optab): Don't zero out SImode handler.
4889 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4891 PR preprocessor/8524
4892 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4893 Add a new one in its place, which hopefully works.
4894 (skip_rest_of_line): Change test for bottom-of-context-stack.
4896 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4898 * i386.md (addqi_1_slp): Fix output template.
4899 (subqi_1_slp): Fix type.
4901 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4903 * calls.c (alloca_call_p): New global function.
4904 * tree.h (alloca_call_p): New.
4905 * tree-inline.c (inlinable_function_p): Do not inline when
4906 function calls alloca.
4907 (find_alloca_call, find_alloca_call_1): New functions.
4909 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4911 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4912 bst. Update the insn length.
4913 (*andorhi3): Likewise.
4914 (*andorsi3): Likewise.
4916 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4918 * config/sh/sh-protos.h (sh_mark_label): Declare.
4919 * config/sh/sh.c (sh_mark_label): New function, taken from
4920 movdi_const, but fixing the case when the address has an addend.
4921 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4923 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4925 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4926 (add_constant): Set it.
4927 (dump_table): Don't reorder a constant if part_of_sequence_p.
4928 (machine_dependent_reorg): Assume that float constants will
4929 stay in their original order if used as a sequence.
4931 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4933 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4936 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4938 * config/sh/sh.md (initialize_trampoline): Do not force the
4939 trampoline address into R0_REGS here.
4941 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4943 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4944 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4945 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4946 generate unnecesary subregs.
4948 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4950 * df.c: Fix formatting.
4952 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4954 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4957 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4959 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4960 is not an arith_reg_operand.
4962 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4964 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4965 is smaller than representation.
4967 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4969 * builtins.c: Fix formatting.
4971 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4973 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4975 Work around regclass stupidity.
4976 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4978 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4980 * i386.md (fop_df_6): New pattern.
4981 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4984 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4988 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4990 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4992 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/h8300/h8300.md: Fix formatting.
4996 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4998 * config/h8300/h8300.md: Replace spaces with tabs.
4999 * config/h8300/t-h8300: Remove a trailing empty line.
5001 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5003 * tlink.c: Fix formatting.
5005 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5008 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5009 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5010 when scratch register never needed.
5011 (ldmsi[3-8]): New patterns.
5013 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5015 * hard-reg-set.h: Follow spelling conventions.
5017 * target.h: Likewise.
5019 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5021 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5023 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5025 * optabs.c: Fix formatting.
5027 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5029 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5030 * i386.md (attribute type): Add type shift1 and rotate1.
5031 (*_slp): Rewrite to have just two operands to avoid reload problems.
5033 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5035 * config/h8300/h8300.md (4 anonymous patterns): New.
5037 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5039 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5040 * doc/invoke.texi: Correct description of what needs to be done to
5041 force collection at every ggc_collect call.
5043 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5045 * config/s390/s390.c (optimization_options): Set
5046 flag_asynchronous_unwind_tables to 1 by default.
5048 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5050 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5052 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5054 * i386-protos.h (x86_function_profiler): New function
5055 * i386.h (MCOUNT_NAME): New.
5056 (PROFILE_COUNT_REGISTER): New.
5057 (FUNCTION_PROFILER): Move offline to ...
5058 * i386.c (x86_function_profiler) ... here; fix 64bit support
5059 * beos-elf.h (FUNCTION_PROFILER): Kill.
5061 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5063 (PROFILE_COUNT_REGISTER): New.
5064 * linux.h (FUNCTION_PROFILER): Kill.
5066 * x86-64.h (FUNCTION_PROFILER): Kill.
5068 * freebsd.h (FUNCTION_PROFILER): Kill.
5071 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5073 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5074 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5075 * config/arm/arm.c (arm_va_arg,
5076 arm_function_arg_pass_by_reference): New.
5077 * config/arm/arm-protos.h: Add prototypes.
5079 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5081 * gthr-single.h: Fix formatting.
5083 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5085 * tree.c (tree_vec_elt_check_failed): New function.
5086 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5087 (TREE_VEC_ELT): Use it.
5089 * tree-inline.c (optimize_inline_calls): Don't copy a
5092 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5094 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5096 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5098 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5099 both operands contain local relocations.
5100 (categorize_decl_for_section): Don't use mergeable sections if
5101 initializer has any relocations.
5103 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5105 * gthr-vxworks.h: Fix formatting.
5107 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5109 * doc/install.texi (Testing): Document extra Java testing.
5110 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5112 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5114 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5115 beginning of the spec.
5116 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5117 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5118 regarding problems with global constructors when using GNU ld.
5120 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5122 * gthr-solaris.h: Fix formatting.
5124 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5126 * gthr-posix.h: Fix formatting.
5128 2002-11-12 Devang Patel <dpatel@apple.com>
5129 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5130 (process_command): Same.
5131 * doc/invoke.texi: Info about these two new options.
5133 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5135 * config/h8300/h8300.md (*andorsi3): New.
5137 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5139 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5141 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5144 expressions appropriately.
5146 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5148 * gthr-win32.h: Fix formatting.
5150 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5152 * config/h8300/h8300.c (single_one_operand): Correctly compute
5153 mask when mode is SImode.
5154 (single_zero_operand): Likewise.
5155 * config/h8300/h8300.md (two new anonymous insns): New.
5157 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5159 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5160 to that entire project.
5162 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5164 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5167 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5169 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5170 * doc/invoke.texi: Document them.
5172 * ggc-page.c: Include params.h. Remove definitions of
5173 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5174 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5175 (init_gcc): Don't set G.allocated_last_gc here.
5176 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5177 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5179 * ggc-simple.c: Similarly.
5180 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5183 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5185 * gthr-dce.h: Fix formatting.
5187 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5190 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5191 mode of DECL_RTL case.
5193 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5195 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5197 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5199 * i386.c (construct_container): Fix handling of SSE_CLASS.
5201 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5203 * config/m68k/t-crtstuff (crti.o): Use this...
5204 ($(T)crti.o): ... instead.
5205 (crtn.o): Use this...
5206 ($(T)crtn.o): ... instead.
5208 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5211 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5212 if there is something new to be simplified.
5214 2002-11-10 H.J. Lu <hjl@gnu.org>
5216 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5217 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5219 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5221 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5223 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5224 * config/rs6000/linux.h, config/rs6000/linux64.h,
5225 config/rs6000/windiss.h: ... not here.
5227 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5229 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5230 __ABICALLS__ if TARGET_ABICALLS.
5232 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5234 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5236 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5238 * c-decl.c (grokdeclarator): Make error for duplicate type
5239 qualifiers into a pedwarn, disabled for C99.
5241 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5243 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5244 as FUNCTION_ARG_PASS_BY_REFERENCE.
5246 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5248 * doc/install.texi: Add *-*-vxworks* specific installation
5251 * config/vxlib.c: Rewrite using generation numbers to identify
5254 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5256 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5258 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5260 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5262 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5263 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5264 * pa.c (output_millicode_call): Use symbol difference rather than
5265 $PIC_pcrel$0 when using HP assembler.
5266 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5267 not elfos.h (i.e., gas) is being used.
5268 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5269 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5270 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5271 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5272 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5274 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5275 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5276 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5278 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5279 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5280 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5281 Don't define when not using elfos.h.
5282 (ASM_DECLARE_RESULT): Don't define.
5283 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5284 doesn't work on hppa64-hp-hpux11.
5285 (hppa*-hp-hpux11): Update.
5287 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5289 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5290 to the assembler if -mno-abicalls was specified.
5292 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5294 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5295 ASM_OUTPUT_DEF): Delete.
5297 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5299 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5301 2002-11-08 Roger Sayle <roger@eyesopen.com>
5303 * real.c (real_sqrt): Update comment with bibliographic reference.
5305 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5307 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5309 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5311 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5313 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5315 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5316 (expand_builtin): Likewise.
5318 __builtin_floor, __builtin_floorf, __builtin_floorl
5319 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5320 __builtin_round, __builtin_roundf, __builtin_roundl
5321 __builtin_trunc, __builtin_truncf, __builtin_truncl
5322 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5323 * genopinit.c (optabs): Initialize the new optabs.
5324 * optab.c (init_optabs): Likewise.
5325 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5326 OTI_round, OTI_nearbyint.
5327 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5328 * doc/md.texi: Document new named patterns.
5329 * doc/extend.texi (builtin functions) Document
5330 floor, floorf, floorl, ceil, ceilf,
5331 ceill, round, roundf, roundl, trunc,
5332 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5334 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5336 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5338 2002-11-08 Dale Johannesen <dalej@apple.com>
5340 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5342 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5344 PR preprocessor/8497
5345 PR preprocessor/8501
5346 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5347 start a directive. In assembler, #NUM is not a line directive.
5349 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5351 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5354 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/h8300/h8300.md (two anonymous test insns): New.
5358 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5360 * jump.c (mark_jump_label): Handle subregs of label_refs.
5362 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5364 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5365 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5367 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5369 * config/ia64/crtend.asm: Include "auto-host.h".
5370 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5371 * config/ia64/crtbegin.asm: Similarly.
5372 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5373 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5375 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5376 * configure.in: Use it if --enable-initfini-array not specified.
5377 * doc/install.texi (Configuration): Document --enable-initfini-array.
5378 * configure, config.in: Rebuild.
5380 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5382 * config/arm/arm-protos.h (arm_get_frame_size)
5383 (thumb_get_frame_size): New prototypes.
5384 * config/arm/arm.c (arm_get_frame_size)
5385 (thumb_get_frame_size): New functions.
5386 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5387 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5389 (thumb_expand_prologue, thumb_expand_epilogue): Use
5390 thumb_get_frame_size.
5391 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5392 (machine_function): Add frame_size member.
5393 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5395 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5397 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5398 Adjust code to use portable unsigned bit manipulation.
5399 (insn_flags, tune_flags): Change type to unsigned.
5400 (struct processors): Make flags unsigned long.
5401 (arm_override_options): Change type of count and current_bit_count
5404 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5406 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5408 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5410 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5412 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5414 * reg-stack.c (compensate_edge): Fix sanity check.
5416 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5418 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5419 crt2.o. Rearrange t-darwin makefiles.
5420 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5421 * unwind-dw2-fde-darwin.c: New.
5422 * unwind-dw2-fde-glibc.c: Correct comment.
5423 * unwind-dw2-fde.c (__register_frame_info_bases)
5424 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5425 (classify_object_over_fdes): Use last_fde.
5426 (add_fdes): Likewise.
5427 (linear_search_fdes): Likewise.
5428 * unwind-dw2-fde.h (struct object)
5429 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5431 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5432 (ENDFILE_SPEC): No crtend.o.
5433 * config/t-darwin: New.
5434 * config/i386/t-darwin: Delete.
5435 * config/darwin-crt2.c: New.
5436 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5439 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5441 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5442 MASK_MS_BITFIELD_LAYOUT
5443 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5444 MS bitfields for Objective-C.
5445 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5448 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5449 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5450 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5452 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5453 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5454 (TARGET_SWITCHES): Add above mask.
5456 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5457 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5458 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5461 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5463 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5464 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5466 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5467 before jump on ABI_N32 too.
5468 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5471 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5473 * i386.md (negsf splitter): Accept memory operand in second register.
5474 (abssf/absdf splitters): Simplify
5475 (sse_loadss, sse_loadsd): Turn into expander.
5477 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5480 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5483 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5485 * doc/contrib.texi: Merge in the list from the Java web pages.
5487 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5489 * config/sparc/freebsd: Fix typo.
5491 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5493 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5495 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5497 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5498 non-SImode addresses.
5500 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5502 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5504 (float SSE splitters): Reorder conditional.
5506 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5508 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5510 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5512 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5513 (STARTFILE_SPEC): Remove p and pg options.
5515 2002-11-05 Andrew Haley <aph@redhat.com>
5517 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5518 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5520 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5522 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5523 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5525 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5527 * gthr-vxworks.h: Rewritten from scratch.
5528 * config/vxlib.c: New file.
5529 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5530 * config/rs6000/t-vxworks: Add config/vxlib.c to
5531 LIB2FUNCS_EXTRA here too, because of clash with
5532 config/rs6000/t-ppccomm.
5534 2002-11-04 Dale Johannesen <dalej@apple.com>
5536 * doloop.c (doloop_modify_runtime): Fix loop count computation
5538 * loop.c (loop_invariant_p): Support calling from unroller.
5540 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5542 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5545 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5547 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5549 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5550 (CLASS_CANNOT_CHANGE_MODE): Remove.
5551 (CANNOT_CHANGE_MODE_CLASS): New.
5553 * config/alpha/alpha.h: Same.
5555 * config/ia64/ia64.h: Same.
5557 * config/mips/mips.h: Same.
5559 * config/s390/s390.h: Same.
5561 * config/sh/sh.h: Same.
5563 * config/pa/pa64-regs.h: Same.
5565 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5567 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5569 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5572 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5574 * doc/tm.texi (Register Classes): Remove
5575 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5576 Document CANNOT_CHANGE_MODE_CLASS.
5578 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5579 (push_reload): Same.
5581 * simplify-rtx.c (simplify_subreg): Same.
5583 * reload1.c (choose_reload_regs): Same.
5585 * recog.c (register_operand): Same.
5587 * regrename.c (mode_change_ok): Change to use new
5588 CANNOT_CHANGE_MODE_CLASS infrastructure.
5590 * regclass.c (cannot_change_mode_set_regs): New.
5591 Declare subregs_of_mode.
5592 (regclass): Use subregs_of_mode.
5593 Remove references to reg_changes_mode.
5594 (init_reg_sets_1): Remove class_can_change_mode and
5595 reg_changes_mode code.
5596 (invalid_mode_change_p): New.
5597 (dump_regclass): Use invalid_mode_change_p instead of
5598 class_can_change_mode.
5600 (record_operand_costs): Do not set reg_changes_mode.
5602 * local-alloc.c (struct qty): Remove changes_mode field.
5603 (alloc_qty): Remove changes_mode initialization.
5604 (update_qty_class): Remove set of changes_mode.
5605 (find_free_reg): Use subregs_of_mode.
5607 * global.c (find_reg): Use subregs_of_mode info.
5609 * rtl.h (cannot_change_mode_set_regs): New prototype.
5610 (invalid_mode_change_p): Same.
5611 (REG_CANNOT_CHANGE_MODE_P): New macro.
5613 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5615 (life_analysis): Clear subregs_of_mode.
5617 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5618 Remove use of CLASS_CANNOT_CHANGE_MODE.
5619 (simplify_set): Same.
5620 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5623 * regs.h: Add extern for subregs_of_mode;
5624 Include hard-reg-set and basic-block.
5625 (REG_CHANGES_MODE): Delete.
5627 2002-11-03 Roger Sayle <roger@eyesopen.com>
5629 * real.c (real_sqrt): New function to calculate square roots.
5630 * real.h (real_sqrt): Add function prototype.
5631 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5632 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5633 of constant argument.
5635 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5637 * jump.c (never_reached_warning): Don't set contains_insn until the
5638 first line note is seen.
5640 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5642 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5644 2002-11-03 Roger Sayle <roger@eyesopen.com>
5647 * c-typeck.c (c_expand_asm_operands): Defend against
5648 error_mark_nodes in the output argument to avoid ICE.
5650 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5653 * genrecog.c (preds): Handle ADDRESSOF.
5654 (validate_pattern): Mark it as an lvalue.
5656 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5658 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5659 instructions when optimizing for size.
5661 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/h8300/h8300.h: Fix comment typos.
5664 * config/h8300/h8300.md: Likewise.
5665 * config/h8300/lib1funcs.asm: Likewise.
5667 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5671 *doc/install.texi (Installing GCC: Configuration): Clarify
5672 the only supported ways to configure gcc.
5674 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5676 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5677 instead of 'O' for the constraint for the second operand.
5679 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5682 * toplev.c (rest_of_compilation): Do not refuse to output code for
5683 an inline function in a local class.
5685 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5687 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5688 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5691 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5693 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5695 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5697 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5699 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5701 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5702 (MASK_INLINE_DIV_THR): Remove.
5703 (TARGET_INLINE_DIV_LAT): Remove.
5704 (TARGET_INLINE_DIV_THR): Remove.
5705 (TARGET_INLINE_DIV): Remove.
5706 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5707 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5708 (MASK_INLINE_INT_DIV_LAT): New macro.
5709 (MASK_INLINE_INT_DIV_THR): New macro.
5710 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5711 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5712 (TARGET_INLINE_INT_DIV_LAT): New macro.
5713 (TARGET_INLINE_INT_DIV_THR): New macro.
5714 (TARGET_INLINE_FLOAT_DIV): New macro.
5715 (TARGET_INLINE_INT_DIV): New macro.
5716 * config/ia64/ia64.md (divsi3): Change to use new macros.
5720 (divsi3_internal): Ditto.
5725 (divdi3_internal_lat): Ditto.
5726 (divdi3_internal_thr): Ditto.
5728 (divsf3_internal_lat): Ditto.
5729 (divsf3_internal_thr): Ditto.
5731 (divdf3_internal_lat): Ditto.
5732 (divdf3_internal_thr): Ditto.
5734 (divtf3_internal_lat): Ditto.
5735 (divtf3_internal_thr): Ditto.
5736 * config/ia64/ia64.c (ia64_override_options): Change
5737 to check new macros for conflicts in settings.
5738 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5739 (-minline-divide-max-throughput): Remove.
5740 (-minline-float-divide-min-latency): New.
5741 (-minline-float-divide-max-throughput): New.
5742 (-minline-int-divide-min-latency): New.
5743 (-minline-int-divide-max-throughput): New.
5745 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5748 * arm.c (use_return_insn): Don't use a return insn if there are
5749 saved integer regs, but LR is not one of them.
5751 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5753 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5754 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5756 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5758 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5759 (movps, movpd splitters): Use canonical form.
5760 (movv2di): Fix merge problem.
5762 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5764 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5766 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5768 PR optimization/6162
5769 * doc/md.texi: Document restriction on commutative operand
5772 2002-10-31 Eric Christopher <echristo@redhat.com>
5774 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5776 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5778 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5780 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5782 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5784 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5786 * config/rs6000/darwin.h: Correct formatting in previous.
5788 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5790 * config/rs6000/darwin.h: Enable -falign-xxx options.
5792 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5794 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5795 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5796 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5797 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5798 Do not clear -momit-leaf-frame-pointer when profiling.
5799 (ix86_frame_pointer_required): Frame pointer is always required when
5802 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5804 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5806 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5808 * sh.h (binary_logical_operator): Declare.
5809 * sh.c (binary_logical_operator): New function.
5810 * sh.md (xordi3+1): New combiner splitter pattern.
5812 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5814 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5815 __enable_execute_stack function.
5817 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5819 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5820 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5821 * unwind-sjlj.c (fc_key_dtor): Delete.
5822 (fc_key_init): Adjust __gthread_key_create call to match.
5824 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5826 * c-common.c: Add GTY to vector_type_node_list.
5828 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5830 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5831 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5832 pa_init_machine_status): Declare new global functions.
5833 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5834 implement new functions.
5835 (attr_length_millicode_call, attr_length_call): Implement.
5836 (total_code_bytes): Change type to long.
5837 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5838 Reset counter if flag_function_sections.
5839 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5840 (output_cbranch): Move call to gen_label_rtx.
5841 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5842 delay slot in all variants, shorten pc-relative calls.
5843 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5844 slot usage and exposure, various new call variants, and shortened
5845 sequences for some variants on TARGET_PA_20.
5846 Miscellaneous format changes.
5847 * pa.h (total_code_bytes): Change type to long.
5848 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5849 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5850 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5851 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5852 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5853 stores on TARGET_ELF32.
5854 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5855 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5856 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5857 attr_length_millicode_call().
5858 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5859 Calculate attribute length using attr_length_call().
5860 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5862 (sibcall, sibcall_value): Rewrite.
5863 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5864 register 1. Use attr_length_call().
5865 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5867 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5868 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5869 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5870 * doc/invoke.texi (mlong-calls): Document.
5872 2002-10-30 Roger Sayle <roger@eyesopen.com>
5874 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5875 handling of cases where one or both branches of the conditional
5876 have void type, i.e. throw an exception or don't return.
5877 (fold): Only apply (and undo) type conversion to the non-void
5878 branches of a COND_EXPR.
5880 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5883 * varasm.c (asm_output_aligned_bss): Do not call
5884 ASM_GLOBALIZE_LABEL.
5886 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5887 Torbjorn Granlund <tege@swox.com>
5889 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5891 (load_toc_v4_PIC_1b): Same.
5893 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5895 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5896 Truncate the addresses for H8/300 using HImode.
5898 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5900 * i386.md (negdf splitter): Fix construction of the constant.
5902 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5904 * i386.md (negsf, negdf): Reorganize to use vector modes
5906 (abssf, absdf): Use force_reg.
5907 (movv4sf, movv2df): New splitters.
5908 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5909 * i386.c (zero_extended_scalar_load_operand
5911 * i386-protos.h (ix86_expand_call): Update prototype.
5912 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5913 (ix86_expand_call): Use r11 for indirect sibcalls.
5914 * i386.md (call, call_value, untyped_call, call_value_pop):
5915 update x86_expand_call call.
5916 (sibcall, sibcall_value): new patterns
5917 (call_rex64, call_value_rex64): Do not accept sibcalls.
5918 (sibcall_rex64, sibcall_value_rex64,
5919 sibcall_rex64_v, sibcall_value_rex64_v): New.
5921 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5923 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5926 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5928 * toplev.c (rest_of_type_compilation): Return early in case of
5930 (check_global_declarations): Don't call debug_hooks->global_decl
5933 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5935 * doc/c-tree.texi (Tree overview): Fix typos.
5937 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5939 * Makefile.in (gnucompare*): Only record bad comparisons
5940 if there really was a bad comparison.
5942 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5944 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5945 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5946 * md.texi (machine dependent constraints): Document 'C'
5948 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5950 * i386.c (ix86_expand_vector_move): Fix.
5952 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5953 * i386.md (sse2_maskmovdqu_rex64): New pattern
5956 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5957 (ix86_init_mmx_sse_builtins): Fix type.
5959 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5961 * gthr-posix.h: Include <unistd.h> for feature tests.
5962 (sched_get_priority_max, sched_get_priority_min)
5963 (pthread_getschedparam, pthread_setschedparam): Only use
5964 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5965 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5966 returns from sched_get_priority_max and sched_get_priority_min
5969 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5971 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5974 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5976 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5977 (h8300_tiny_constant_address_p): Likewise.
5978 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5979 h8300_eightbit_constant_address_p.
5980 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5981 * config/h8300/h8300-protos.h: Add the prototypes for the two
5984 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5986 * reload1.c (update_eliminables): Unconditionally check if
5987 frame_pointer_needed has changed.
5989 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5991 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5994 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5996 PR optimization/8334
5997 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5998 check for zero operands explicitly.
6000 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6002 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6003 memory after adjusting to BLKmode.
6005 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6007 * config/h8300/h8300.h (MASK_*): New.
6008 (TARGET_*): Use MASK_*.
6010 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6012 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6013 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6014 config/rs6000/vxworks.h: New files.
6015 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6017 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6018 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6019 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6020 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6021 sparc-*-vxsim*): Delete stanzas.
6022 * gthr-vxworks.h: Rip out all substantive code and just
6023 include gthr-single.h.
6025 * config/alpha/vxworks.h, config/arm/vxarm.h,
6026 config/i386/vxi386.h, config/i960/t-vxworks960,
6027 config/i960/vx960-coff.h, config/i960/vx960.h,
6028 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6029 config/mips/vxworks.h, config/rs6000/vxppc.h,
6030 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6031 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6032 config/sparc/vxsparc64.h: Delete files.
6034 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6036 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6037 tm_defines if pthreads are enabled.
6038 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6039 if NETBSD_ENABLE_PTHREADS is defined.
6041 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6043 * ChangeLog.1: Fix typos.
6044 * cse.c: Fix a comment typo.
6045 * reload1.c: Likewise.
6047 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6049 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6050 * fixinc/tests/base/_G_config.h: New file.
6052 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6054 * combine.c: Fix comment formatting.
6057 * regclass.c: Likewise.
6058 * regmove.c: Likewise.
6059 * regrename.c: Likewise.
6060 * reg-stack.c: Likewise.
6061 * reload1.c: Likewise.
6062 * reload.c: Likewise.
6063 * reload.h: Likewise.
6064 * unroll.c: Likewise.
6066 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6068 * reload1.c (reload): Fix a comment typo.
6070 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6072 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6074 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6076 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6077 * dwarf2out.c: Include hashtab.h.
6078 (is_main_source): New static variable.
6079 (attr_checksum, die_checksum): Modified to handle die references.
6080 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6081 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6082 record_comdat_symbol_number): New static functions.
6083 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6084 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6085 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6088 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/h8300/h8300.c (initial_offset): Change to
6091 h8300_initial_elimination_offset.
6092 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6093 h8300_initial_elimination_offset.
6094 * config/h8300/h8300-protos.h: Update the prototype.
6096 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6098 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6099 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6100 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6101 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6102 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6104 (mmix_function_value_regno_p): Declare.
6106 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6107 invalid for floating point mode result, with fix.
6109 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6111 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6112 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6113 (stage1_build): Likewise.
6115 2002-10-25 Mike Stump <mrs@apple.com>
6117 Fixes gcc.dg/warn-1.c.
6118 * c-typeck.c (warn_for_assignment): Don't print argument number,
6121 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6123 * toplev.c (dump_file_index): Add DFI_ce3.
6124 (dump_file_info): Likewise.
6125 (rest_of_compilation): Run first ifcvt pass before tracer.
6127 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6129 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6131 2002-10-25 Richard Henderson <rth@redhat.com>
6133 * real.c (real_to_decimal): If the >1 tens reduction loop results
6134 in a negative exponent, fall into the <1 pten computation.
6136 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6139 * c-objc-common.c (inline_forbidden_p): Can not inline
6140 functions containing structures or unions containing VLAs.
6141 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6142 TYPE_SIZE and TYPE_SIZE_UNIT.
6143 (copy_tree_r): Copy types if they are variably modified.
6145 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6147 * config/s390/s390.md: Remove old-style peepholes.
6149 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6151 * config/s390/s390.c (s390_decompose_address): Do not range check the
6152 displacement if base or index is the argument pointer register.
6154 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6159 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6160 * fixinc/fixincl.x: Regenerate.
6161 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6162 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6163 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6164 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6165 * config.in, configure: Regenerate.
6167 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6169 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6171 2002-10-24 Richard Henderson <rth@redhat.com>
6173 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6175 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/h8300/h8300.c (initial_offset): Simplify by using
6180 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6182 * doc/install.texi (avr): Update required binutils version.
6184 2002-10-24 Theodore A. Roth <troth@openavr.org>
6186 * doc/install.texi: Point avr users at more up-to-date information.
6188 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6190 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6191 to pull operands out of the literal pool where possible.
6193 2002-10-24 Denis Chertykov <denisc@overta.ru>
6195 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6197 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6199 * expr.c (convert_move): If unsignedp is less then zero there
6200 is no equivalent code.
6202 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6204 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6206 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6208 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6209 according to the sequence they are defined in the manual.
6210 (POINTER_BOUNDARY): Remove.
6212 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6214 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6217 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6221 (TINY_CONSTANT_ADDRESS_P): Likewise.
6223 2002-10-24 Richard Henderson <rth@redhat.com>
6225 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6226 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6229 2002-10-24 Richard Henderson <rth@redhat.com>
6232 * reload.c (find_reloads_toplev): Mode of X is not important
6233 when simplifying subregs of constants.
6235 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6237 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6238 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6239 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6240 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6241 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6243 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6245 * optabs.c (expand_binop): Don't reuse the shift target in the
6246 middle of shift sequences.
6248 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6250 * i386.md (abs splitters): Do not produce nested subregs.
6252 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6254 * i386.md (movti_rex64): Fix constraints.
6256 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6258 * i386.md (abssf,absdf): Use vector operands for SSE
6259 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6262 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6264 * objc/objc-act.c (get_static_reference): Remove unneeded
6265 TYPE_BINFO initialization.
6266 (get_object-reference): Likewise.
6267 (build_constructor): Tighten precondition check.
6268 (finish_message_expr): Likewise.
6270 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6272 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6275 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6277 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6280 2002-10-23 Richard Henderson <rth@redhat.com>
6282 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6283 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6285 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6287 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6289 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6290 hook_tree_bool_false.
6292 * tree.c (variably_modified_type_p): Moved here from
6293 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6294 language-specific cases. Due to this, must weaken some 'if
6295 and only if' checks to merely 'if'.
6296 * tree.h: Prototype variably_modified_type_p.
6298 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6300 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6302 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6303 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6305 * config/s390/s390-protos.h (fp_operand): Remove.
6306 * config/s390/s390.c (fp_operand): Remove.
6307 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6308 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6309 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6310 (movdi_31, movdf_31 splitters): Likewise.
6312 * config/s390/s390.h (IEEE_FLOAT): Remove.
6313 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6314 (INT_REGNO_P): Rename to ...
6315 (GENERAL_REGNO_P): ... this.
6316 (FLOAT_REGNO_P): Rename to ...
6317 (FP_REGNO_P): ... this.
6318 (ADDR_REGNO_P): New macro.
6319 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6320 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6321 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6322 (HARD_REGNO_NREGS): Adapt to macro renaming.
6323 (HARD_REGNO_MODE_OK): Likewise.
6325 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6326 Geoff Keating <geoffk@apple.com>
6328 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6329 (rs6000_memory_move_cost): New function.
6330 * config/rs6000/rs6000-protos.h: Declare them.
6331 * config/rs6000/rs6000.h: Use them.
6333 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6335 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6336 inlining it into other libgcc2 routines.
6337 (__udivmoddi4): Likewise.
6339 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6341 * doc/sourcebuild.texi (Test Suites): Improve.
6343 2002-10-22 Stan Shebs <shebs@apple.com>
6345 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6348 2002-10-22 Jim Wilson <wilson@redhat.com>
6350 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6352 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6355 * xmmintrin.h: Add const to the argument of loads.
6357 * i386.md (pushv2di): New pattern.
6359 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6361 2002-10-22 Richard Henderson <rth@redhat.com>
6363 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6364 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6365 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6366 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6367 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6368 (TARGET_ASM_OUT): Update.
6369 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6370 (hook_bool_tree_hwi_hwi_tree_true): New.
6371 (default_can_output_mi_thunk_no_vcall): New.
6372 * hooks.h: Declare them.
6373 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6375 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6376 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6377 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6378 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6379 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6380 config/stormy16/stormy16.c: Similarly.
6382 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6383 Handle 64-bit properly. Streamline.
6384 (x86_output_mi_vcall_thunk): Remove.
6385 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6386 (x86_can_output_mi_thunk): New.
6387 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6388 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6389 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6391 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6392 output_mi_thunk; make static; always use function_section.
6393 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6394 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6395 (rs6000_ra_ever_killed): Test no_new_pseudos not
6396 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6397 * config/rs6000/rs6000-protos.h: Update.
6398 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6399 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6400 xcoffout_declare_function when using rs6000_output_mi_thunk.
6402 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6403 s390_output_mi_vcall_thunk.
6404 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6405 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6407 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6408 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6409 * config/vax/vax-protos.h: Update.
6410 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6412 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6414 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6415 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6416 * i386.md (movti_internal): Use 'C'
6418 * xmmintrin.h (_mm_cmplt_epi*): New.
6420 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6422 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6423 ("*movdf_64"): Likewise.
6424 ("*lshrdi3_64"): Likewise.
6425 ("blockage"): Add length attribute.
6428 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6430 * i386.md: FIx typo.
6431 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6432 (sse2_umulv2siv2di3): Fix predicate.
6433 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6434 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6435 * xmmintrin.h (_mm_mul_epu16): Rename to...
6436 (_mm_mul_epu32): This one.
6437 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6439 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6441 2002-10-22 Eric Christopher <echristo@redhat.com>
6443 * config/sparc/sparc.h: Add #error.
6445 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6447 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6448 [s390x-*-linux*]: Likewise.
6449 * config/s390/t-linux: Remove.
6450 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6452 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6454 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6455 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6456 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6457 * i386.md (mmx_punpck?dq): Simplify.
6458 (sse2_pubpcklqdq): Fix.
6459 (sse2_pubpckhqdq): New.
6460 * xmmintrin.h (_mm_unpackhi_epi32): New.
6462 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6463 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6465 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6468 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6469 build compound_expr if we used save_expr.
6471 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6473 * output.h (SECTION_NOTYPE): Define.
6474 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6475 init array sections.
6476 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6477 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6480 2002-10-21 Richard Henderson <rth@redhat.com>
6482 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6483 the function type, not the return type.
6485 2002-10-21 Richard Henderson <rth@redhat.com>
6487 * real.c (sticky_rshift_significand): Return inexact, don't
6488 or it in immediately.
6489 (sub_significands): Accept incomming carry.
6490 (div_significands, rtd_divmod): Update for sub_significands change.
6491 (round_for_format): Update for sticky_rshift_significand change.
6492 (do_add): Don't involve the inexact bit in addition, do give the
6493 inexact bit as the subtraction carry-in.
6494 (encode_internal, decode_internal, real_internal_format): New.
6495 * real.h (real_internal_format): Declare.
6497 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6499 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6500 don't define sdiv_qrnnd.
6502 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6506 (TINY_CONSTANT_ADDRESS_P): Likewise.
6508 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6510 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6511 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6512 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6513 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6514 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6515 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6516 __builtin_ia32_setzero128.
6517 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6518 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6519 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6520 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6521 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6522 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6523 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6524 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6525 sse2_movq): New patterns.
6526 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6527 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6528 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6529 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6530 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6531 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6532 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6533 (_mm_insert_epi16): Fix.
6535 2002-10-21 Dale Johannesen <dalej@apple.com>
6537 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6538 unsafe math reversals correctly for RTL generation.
6539 (output_cbranch): Replace rs6000_reverse_condition call
6540 by its former definition.
6542 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6544 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6545 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6546 from constant pool or LABEL_REFs as sign extended if allow_rip.
6547 Change all +-1GB limits to +-16MB.
6548 (x86_64_general_operand, x86_64_szext_general_operand,
6549 x86_64_nonmemory_operand, x86_64_movabs_operand,
6550 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6551 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6552 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6553 in CM_SMALL_PIC model.
6554 (legitimate_pic_address_disp_p): Don't check offsets before
6555 calling local_symbolic_operand.
6556 (legitimize_pic_address): Force offsets bigger than +-16MB into
6558 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6559 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6562 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6563 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6564 * configure: Rebuilt.
6565 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6566 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6567 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6568 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6570 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6571 non-pic code if TARGET_64BIT.
6572 (legitimize_address): Generate 64-bit TLS sequences.
6573 (output_pic_addr_const): Support x86-64 TLS operators.
6574 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6575 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6576 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6577 (output_addr_const_extra): Support x86-64 TLS operators.
6578 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6579 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6581 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6582 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6583 (*tls_global_dynamic_sun): Renamed to...
6584 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6585 (tls_global_dynamic): Renamed to...
6586 (tls_global_dynamic_32): ... this.
6587 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6588 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6589 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6590 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6591 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6592 (tls_local_dynamic_base_dynamic): Renamed to...
6593 (tls_local_dynamic_base_dynamic_32): ... this.
6594 (tls_local_dynamic_base_dynamic_64,
6595 *tls_local_dynamic_base_dynamic_64): New.
6596 (*tls_local_dynamic_once): Renamed to...
6597 (*tls_local_dynamic_32_once): ... this.
6599 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6601 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6602 __divdi3, __umoddi3, or __moddi3.
6604 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6606 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6607 instead of just opt_index as switch expression.
6609 * calls.c (store_one_arg): Change type of 'excess_align'
6612 * profile.c (output_gcov_string): Change type of 'temp'
6615 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6617 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6618 (__fixunssfdi, __fixsfdi): Likewise.
6619 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6620 (s390_single_qi): Likewise.
6621 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6622 unsigned comparison warning.
6623 (s390_return_addr_rtx): New function.
6624 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6625 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6626 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6628 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6630 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6631 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6632 (s390_output_mi_thunk): Remove.
6633 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6635 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6637 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6639 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6641 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6642 inverted test in the conditional determining the possibility
6643 of sibcalls in PIC mode.
6645 2002-10-20 Richard Henderson <rth@redhat.com>
6647 * target.h (struct gcc_target): Line wrap.
6649 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6650 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6651 * config/alpha/alpha.h: ... not here.
6652 * config/alpha/alpha-protos.h: Update.
6654 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6655 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6656 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6657 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6658 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6659 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6660 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6661 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6662 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6663 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6664 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6665 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6666 config/sparc/sparc.c, config/sparc/sparc.h,
6667 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6668 config/stormy16/stormy16.h: Similarly.
6670 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6671 selection logic from call patterns.
6673 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6675 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6677 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6680 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6681 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6682 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6683 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6685 2002-10-20 Roger Sayle <roger@eyesopen.com>
6688 * toplev.c (flag_unsafe_profile_arcs): Remove.
6689 (flag_bounded_pointers): Remove.
6690 (flag_bounds_check): Correct comments.
6691 (lang_independent_options): Remove -funsafe-profile-arcs and
6692 -fbounded-pointers. Correct -fbounds-check comments.
6694 * flags.h: Correct flag_schedule_interblock comments.
6695 (flag_bounded_pointers): Remove prototype.
6696 (flag_bounds_check): Correct comments.
6698 * c-opts.c (c_common_init_options): No need to mark
6699 flag_bounds_check as unspecified.
6700 (c_common_post_options): And no need to set it from
6701 flag_bounded_pointers if its still unspecified.
6703 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6704 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6705 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6706 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6708 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6709 Angela Marie Thomas <angela@releasedominatrix.com>
6710 Brendan Kehoe <brendan@zen.org>
6711 Nick Clifton <nickc@redhat.com>
6712 Andrew Haley <aph@redhat.com>
6714 * configure.in (--with-sysroot): New. Don't inhibit libc if
6715 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6716 and CROSS_SYSTEM_HEADER_DIR.
6717 * configure: Rebuilt.
6718 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6719 (TARGET_SYSTEM_ROOT): New.
6720 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6721 CROSS_SYSTEM_HEADER_DIR.
6722 (install-gcc-tooldir): New target.
6723 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6724 if SYSTEM_HEADER_DIR does not exist and it's not the default
6725 sys-include directory.
6726 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6727 (install-mkheaders): Likewise.
6728 * gcc.c (target_system_root): New variable.
6729 (add_sysrooted_prefix): New function.
6730 (process_command): Recompute run-time target_system_root from
6731 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6733 (do_spec_1): Process 'R' spec.
6734 (main): Add md_exec_prefix to exec_prefixes regardless of
6735 startfile_prefix_spec. Use add_sysrooted_prefix for
6736 startfile_prefixes, and don't skip the default ones when cross
6737 compiling with sysroot enabled. Removed unused case of
6738 non-absolute standard_startfile_prefix.
6739 * config/interix.h: Remove the only potential, yet disabled,
6740 occurrence of non-absolute (empty) standard_startfile_prefix.
6741 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6743 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6744 * doc/install.texi (--with-sysroot): Document.
6745 (--with-headers, --with-libs): Deprecate.
6747 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6748 Mark Mitchell <mark@codesourcery.com>
6750 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6752 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6753 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6754 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6755 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6756 x86_output_mi_thunk): Likewise.
6757 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6758 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6759 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6760 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6761 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6762 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6763 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6765 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6767 * target.h (gcc_target): Update output_mi_thunk and
6768 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6771 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6772 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6773 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6774 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6775 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6776 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6778 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6779 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6780 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6781 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6782 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6783 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6784 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6785 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6786 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6788 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6789 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6791 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6793 * real.c (do_add): Fix 0+0 sign corner case.
6794 (do_divide): Fix Inf/0 corner case.
6796 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6798 * i386.c (classify_argument): Pass MMX arguments in memory
6799 (ix86_expand_builtin): Expand proper address mode for cflush.
6800 * i386.md (movdqa): Fix typo.
6801 (sse2_cflush): Accept DImode addresses.
6803 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6804 (_mm_max_sd): Fix pasto.
6805 (_mm_storeh_pd, _mm_storel_pd): Fix.
6807 * i386.c (bdesc_comi): Fix to match specification.
6808 (ix86_expand_sse_comi): Emit the comparison properly.
6809 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6810 Do not use comparison operator.
6811 (vnmaskcmp): Fix template.
6813 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6815 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6817 * dependence.c : Removed.
6818 * Makefile.in : Remove dependence.o.
6820 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6822 * mmintrin.h (__m64): typedef it to v2si.
6823 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6824 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6825 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6826 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6827 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6828 * xmmintrin.h (_mm_setzero_si64): Likewise.
6830 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6831 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6834 Patch by Shawn Wagner
6835 * mmintrin.h: Replace pi64 by si64.
6837 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6839 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6840 Use length of 4 not *.
6841 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6842 (movdf_softfloat64): Likewise.
6843 (movdi_internal32): Use length of 4 not *.
6844 (movti_power): Same.
6845 (ctrsi, ctrdi): Same.
6847 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6849 * c-decl.c (start_decl): Point users of the old initialized-
6850 typedef extension at __typeof__.
6852 2002-10-18 Richard Henderson <rth@redhat.com>
6854 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6855 (real_to_decimal): Re-implement using the logic from the
6856 gcc 3.2 etoasc. Comment heavily.
6857 (div_significands): Simplify loop startup and comparison logic.
6859 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6861 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6862 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6863 (TARGET_ASM_OUT): Add them.
6864 * target.h (asm_out): Add output_mi_thunk and
6865 output_mi_vcall_thunk.
6866 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6867 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6868 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6869 * config/arm/arm.c (arm_output_mi_thunk): Define.
6870 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6871 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6872 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6873 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6874 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6875 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6876 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6878 (x86_output_mi_vcall_thunk): Declare.
6879 * config/i386/i386.c (override_options): Clear
6880 output_mi_vcall_thunk in 64-bit mode.
6881 (ix86_fntype_regparm): New function.
6882 (ix86_return_pops_args): Use it.
6883 (ia32_this_parameter): New function.
6884 (x86_output_mi_vcall_thunk): New function.
6885 (x86_output_mi_thunk): Use it
6886 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6887 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6888 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6889 * config/i960/i960.c (i960_output_mi_thunk): New function.
6890 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6891 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6892 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6893 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6894 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6895 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6896 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6897 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6898 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6899 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6900 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6901 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6902 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6903 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6904 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6905 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6906 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6907 * config/s390/s390.c (s390_output_mi_thunk): Define.
6908 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6909 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6910 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6911 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6912 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6913 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6914 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6915 * config/vax/vax.c (vax_output_mi_thunk): Define.
6916 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6917 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6918 * doc/tm.texi: Adjust documentation.
6920 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6922 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6923 __enable_execute_stack function.
6924 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6925 as NETBSD_ENABLE_EXECUTE_STACK.
6926 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6927 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6928 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6929 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6930 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6932 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6934 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6935 to __enable_execute_stack with the address of the trampoline
6936 if TRANSFER_FROM_TRAMPOLINE is defined.
6937 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6938 constant if building libgcc2.
6940 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6942 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6943 (ix86_memory_move_cost): Fix for 64bit compilation.
6945 2002-10-17 Roger Sayle <roger@eyesopen.com>
6947 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6949 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6951 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6953 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6955 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6956 (movsf_softfloat): Likewise.
6958 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6960 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6962 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6964 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6965 tramp, not addr, to pass the trampoline address to
6966 __enable_execute_stack.
6968 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6970 * mmintrin.h: Guard by __MMX__
6971 * xmmintrin.h: Guard by __SSE__
6974 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6975 (_mm_load*_?d): New functions.
6976 (_mm_set*_?d): New functions.
6977 (_mm_store*_?d): New functions.
6979 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6981 Really commit patch announced at Oct 14
6983 * predict.c (can_predict_insn_p): New function.
6984 (estimate_probability): Avoid unnecesary work.
6985 (process_note_prediction): Likewise.
6986 * toplev.c (rest_of_compilation): Account early branch prediction pass
6990 Found by Ian Ollmann
6991 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6992 (_mm_load?_pd): Likewise.
6993 (_mm_store?_pd): Likewise.
6996 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6997 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6998 swapped alternative.
7001 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7002 (push_reload): Update call.
7004 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7006 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7007 if using mips/elf.h or mips/elf64.h.
7008 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7009 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7011 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7013 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7016 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7018 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7019 (LPREFIX): Likewise.
7020 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7021 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7022 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7023 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7024 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7026 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7027 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7028 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7029 BSS_SECTION_ASM_OP): Move from linux.h.
7030 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7031 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7033 * config/s390/s390.c (s390_function_profiler): Use
7034 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7036 2002-10-15 Eric Christopher <echristo@redhat.com>
7038 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7039 * java/parse.y (obtain_incomplete_type): Make pointer
7042 2002-10-15 Richard Henderson <rth@redhat.com>
7044 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7045 as arguments. Bound DIGITS by the available buffer size.
7046 (real_to_hexadecimal): Likewise.
7047 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7048 (REAL_VALUE_TO_DECIMAL): Remove.
7049 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7050 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7051 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7052 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7053 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7054 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7055 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7056 use real_to_decimal directly, and with the proper arguments.
7057 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7059 2002-10-15 Jim Wilson <wilson@redhat.com>
7061 * reload1.c (merge_assigned_reloads): After converting overlapping
7062 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7064 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7066 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7068 * expr.c (do_tablejump): Fix typo in my previous commit.
7070 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7072 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7074 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7076 * config/s390/s390.c (s390_split_branches): Add return
7077 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7079 (find_base_register_in_addr): New function.
7080 (find_base_register_ref): New function.
7081 (replace_base_register_ref): New function.
7083 (struct constant_pool): Add members pool_insn, insns, and anchor.
7084 Remove member last_insn.
7085 (s390_start_pool): Initialize them.
7086 (s390_end_pool): Emit pool placeholder insn.
7087 (s390_add_pool_insn): New function.
7088 (s390_find_pool): Use insns bitmap instead of addresses.
7089 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7090 Replace unspec 104 by local-pool-relative references.
7091 (s390_output_constant_pool): Output anchor label if required.
7092 (s390_output_symbolic_const): Handle unspec 104 and 105.
7093 (s390_add_pool): Remove, replace by ...
7094 (s390_add_constant, s390_find_constant): ... these new functions.
7095 (s390_add_anchor): New function.
7097 (s390_chunkify_pool): Delete, replace by ...
7098 (s390_chunkify_start, s390_chunkify_finish,
7099 s390_chunkify_cancel): ... these new functions.
7100 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7101 Recompute register live data for special registers.
7102 (s390_fixup_clobbered_return_reg): New function.
7103 (s390_machine_dependent_reorg): Rewrite to use new
7104 s390_chunkify_... routines.
7106 config/s390/s390.md ("reload_base"): Rename to ...
7107 ("reload_base_31"): ... this.
7108 ("reload_base_64"): New insn.
7109 ("reload_base2"): Remove.
7110 ("reload_anchor"): New insn.
7113 s390.c (s390_pool_overflow): Remove.
7114 s390.h (s390_pool_overflow): Likewise.
7115 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7117 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7119 * sh.md (movv8qi_i+2): Don't split if source is -1.
7121 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7123 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7125 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7128 * loop.c (loop_regs_scan): Mark registers used for function
7129 argument passing as MAY_NOT_OPTIMIZE.
7131 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7133 * gcov-io.h (gcov_info): Fix type.
7134 * profile.c (create_profiler): Fix type mismatch.
7136 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7138 * i386.md (movv2di_internal): New pattern.
7139 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7140 (movv2di): New expander.
7141 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7143 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7144 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7145 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7146 (ix86_expand_builtin): Likewise.
7147 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7149 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7151 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7153 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7155 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7156 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7157 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7158 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7159 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7160 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7162 * xmmintrin.h (__m128i): Define as __v2di.
7165 (expand_expr): Use DECL_RTL_SET_P.
7167 2002-10-14 Roger Sayle <roger@eyesopen.com>
7169 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7171 2002-10-14 Roger Sayle <roger@eyesopen.com>
7172 Zack Weinberg <zack@codesourcery.com>
7174 * config/i386/i386.c (k6_cost): Correct typo.
7176 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7178 PR optimization/6631
7179 * alias.c (objects_must_conflict_p): Check honor_readonly when
7180 examining TYPE_READONLY.
7181 * function.c (assign_stack_temp_for_type): Likewise.
7183 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7185 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7186 Swap zero extension arguments.
7187 (umaxhi3): Fix instruction class.
7189 (prefetch): Fix prefetch instructions.
7191 (pkwb): Fix output constraint.
7193 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7195 * config/mips/mips.c (print_operand): Increase buffer size for
7198 2002-10-14 Richard Henderson <rth@redhat.com>
7201 * gcse.c (adjust_libcall_notes): Revert last change.
7202 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7204 2002-10-14 Andrew Haley <aph@redhat.com>
7206 * tree-inline.c (remap_block): All local class initialization
7207 flags go in the outermost scope.
7208 (expand_call_inline): Call java_inlining_map_static_initializers.
7209 (expand_call_inline): Call java_inlining_merge_static_initializers.
7210 * java/lang.c (merge_init_test_initialization): New.
7211 (java_inlining_merge_static_initializers): New.
7212 (inline_init_test_initialization): New.
7213 (java_inlining_map_static_initializers): New.
7215 * tree-inline.c (expand_call_inline): Convert retvar to expected
7218 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7220 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7222 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7224 * stmt.c: Fix typo in comment.
7226 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7228 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7229 * tree.c (build_common_tree_nodes_2): Initialize
7230 unsigned_V2HI_type_node and V2HI_type_node.
7231 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7232 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7234 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7236 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7237 Handle TARGET_64BIT.
7239 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7241 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7242 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7243 (MULTILIB_DIRNAMES): Remove long32.
7244 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7245 (MULTILIB_REDUNDANT_DIRS): Remove.
7247 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7249 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7250 * gcc.c (driver_self_specs): New variable.
7251 (do_self_spec): New function.
7252 (main): Use it to process driver_self_specs.
7254 2002-10-13 Richard Henderson <rth@redhat.com>
7256 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7257 indirect sibcalls when regparm >= 3.
7259 * config/i386/i386.c (sibcall_insn_operand): New.
7260 * config/i386/i386.h (PREDICATE_CODES): Update.
7261 * config/i386/i386-protos.h: Update.
7262 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7264 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7266 2002-10-12 Roger Sayle <roger@eyesopen.com>
7268 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7269 arithmetic right shifts of ~0 during RTL simplifications.
7271 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7273 PR preprocessor/7862
7274 PR preprocessor/8190
7275 * gcc.c (cpp_unique_options): Don't delete .d files.
7276 Remove stray whitespace.
7278 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7280 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7281 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7282 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7283 (pdp11_output_function_epilogue, output_ascii): Likewise.
7284 (output_addr_const_pdp11): Likewise.
7285 * pdp11.md (movdi): Use offsetable memory for floating store.
7286 (lshrsi3, negsi2): Delete irrelevant comment.
7288 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7290 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7291 indirect calls to be sibcall optimized.
7292 * config/i386/i386.md (sibcall_1): New.
7293 (call_1): Add no-sibcalls condition.
7294 (sibcall_value_1): New.
7295 (call_value_1): Add no-sibcalls condition.
7297 2002-10-11 Eric Christopher <echristo@redhat.com>
7299 * output.h (default_valid_pointer_mode): Declare.
7300 * varasm.c (default_valid_pointer_mode): Define.
7301 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7303 * tree.c (build_pointer_type_for_mode): New function.
7304 (build_pointer_type): Use.
7305 (build_reference_type_for_mode): New function.
7306 (build_reference_type): Use.
7307 * tree.h: Declare new functions.
7308 * c-common.c (handle_mode_attribute): Use new functions, check
7310 * stor-layout.c (layout_type): Depend on machine mode for
7311 REFERENCE_TYPE and POINTER_TYPE.
7312 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7313 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7315 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7316 (TARGET_VALID_POINTER_MODE): Use and define.
7317 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7319 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7321 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7322 not the address of the REG.
7323 (struct cse_reg_info): Make subreg_ticked unsigned.
7325 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7327 * doc/compat.texi: Add info about C++ libraries.
7329 2002-10-11 Richard Henderson <rth@redhat.com>
7332 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7334 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7336 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7337 * genautomata.c (output_insn_code_cases): Likewise.
7338 * real.c (real_format): Likewise.
7339 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7340 ensure value is promoted before doing subtraction.
7342 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7344 * calls.c (expand_call): Simplify noreturn call.
7347 * cfgbuild.c (make_edges): Create edge cache when we do have
7349 * expr.c (do_tablejump): Note size of maximal jumptable.
7350 * function.c (prepare_function_start): Zero out size.
7351 * function.h (function): Add max_jumptable_ents.
7353 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7355 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7357 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7358 register for mperm_w operation.
7360 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7362 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7363 an integer, use simplify_gen_subreg.
7365 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7367 * calls.c (flags_from_decl_or_type): Make extern.
7369 * rtl.h (ECF_*): ... here.
7370 (flags_from_decl_or_type): Declare.
7372 2002-10-10 Roger Sayle <roger@eyesopen.com>
7373 Nathan Sidwell <nathan@codesourcery.com>
7375 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7376 shifts of the form -1 >> x.
7378 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7380 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7382 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7384 * extend.texi (Vector Extensions): Remove comment about single
7387 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7389 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7390 * function.c (insns_for_mem_hash): Likewise.
7391 * varasm.c (STRHASH): Likewise.
7393 2002-10-10 Stuart Hastings <stuart@apple.com>
7395 * cse.c (struct cse_reg_info): Add subreg_ticked.
7396 (SUBREG_TICKED): New.
7397 (get_cse_reg_info): Initialize SUBREG_TICKED.
7398 (mention_regs): Use it.
7399 (invalidate): Set SUBREG_TICKED.
7400 (invalidate_for_call): Likewise.
7401 (addr_affects_sp_p): Likewise.
7403 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7405 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7406 into proper operand.
7408 2002-10-10 Denis Chertykov <denisc@overta.ru>
7410 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7412 * config/ip2k/libgcc.S: Combine routines used by function
7415 2002-10-10 Jim Wilson <wilson@redhat.com>
7417 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7420 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7422 * config/rs6000/aix52.h: New file.
7423 * config/rs6000/t-aix52: New File.
7424 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7425 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7427 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7430 * invoke.texi (-msse-math): Kill
7431 (-msse): Add note to mfpmath=sse.
7433 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7436 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7438 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7440 PR preprocessor/8179
7441 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7443 (default_compilers): Pass debug options when preprocessing
7446 2002-10-06 Richard Henderson <rth@redhat.com>
7448 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7450 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7452 * i386.c (*_cost): Add branch costs.
7453 (override_options): set ix86_branch_cost.
7454 (ix86_expand_int_movcc): Use BRANCH_COST.
7455 * i386.h (costs): Add branch_cost.
7457 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7460 * c-decl.c (start_decl): Unconditionally issue error for
7461 'typedef foo = bar'.
7462 (finish_decl): Remove special case for TYPE_DECL with initializer.
7464 * doc/extend.texi: Delete "Naming Types" section. Change all
7465 cross-references to that section to refer to "Typeof" instead.
7466 Add the useful safe-max()-macro example from "Naming Types" to
7467 "Typeof", rewritten using that extension. Add some compatibility
7470 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7472 * loop.c: Revert 2002-08-15 change.
7473 (LOOP_REGNO_NREGS): Ensure type is int.
7475 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7477 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7478 which copies first FPR and clears second.
7479 (extendsftf2): Same.
7480 (floatditf2): Fix typo.
7482 (fix_trunctfdi2): Same.
7483 (fix_trunctfsi2): Same.
7485 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7487 * conflict.c (arc_hash): Change return type to hashval_t.
7488 * cselib.c (get_value_hash): Likewise.
7489 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7490 state_hash, automata_list_hash): Likewise.
7491 * read-rtl.c (def_hash): Likewise.
7492 * tree.c (type_hash_hash): Likewise.
7494 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7496 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7497 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7499 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7501 * sh.md (ffssi2): Fix emitted code.
7503 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7505 * cse.c (insn_live_p): Pass insn pattern, not full insn
7508 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7510 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7512 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7514 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7516 (movtf_internal): Reference correct displacement for second value
7518 (movtf splitter): Correct generation of constants in 64-bit mode.
7520 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7522 * libgcc2.c (__floatdisf): Properly cure double rounding.
7524 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7526 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7527 * doc/cpp.texi (Common Predefined Macros): Document.
7529 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7532 * doc/invoke.texi (Option Summary): List
7533 -Wmissing-declarations as a C only option.
7535 2002-10-08 Roger Sayle <roger@eyesopen.com>
7537 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7538 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7539 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7541 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7543 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7544 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7546 (safe_vector_operand): Update sse_clrv4sf call.
7547 (ix86_expand_buildin): Likewise
7548 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7549 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7550 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7551 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7553 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7554 movv4si): Obey the new flags.
7555 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7556 reformating penalty.
7557 (anddf, cmov patterns): Avoid reformating by first converting.
7558 (sse_cvtsd2ss): Fix predicate.
7559 (sse2_clrti): Fix mode,
7560 (sse_clrv4sf): Avoid unspec.
7562 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7564 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7565 mno-app-regs|mcmodel=medany.
7566 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7567 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7568 (CRTSTUFF_T_CFLAGS): Define.
7570 2002-10-08 Roger Sayle <roger@eyesopen.com>
7573 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7574 pool references that are constructed using LO_SUM.
7576 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7578 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7580 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7582 * flags.h (warn_strict_aliasing): Declare.
7583 * toplev.c (warn_strict_aliasing): Define.
7584 (lang_independent_options): Add it.
7585 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7587 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7589 * system.h (GCCBUGURL): Delete.
7590 * version.c (bug_report_url): New. Add commentary about
7591 modifying both these strings in modified distributions.
7592 * version.h: Declare bug_report_url.
7594 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7597 2002-10-08 Nick Clifton <nickc@redhat.com>
7599 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7600 convert uint64_t into __ev64_opaque__.
7601 (__ev_set_acc_s64): Likewise, but using signed types.
7603 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7605 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7606 ("*doloop_di_long"): Likewise.
7608 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7610 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7612 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7614 * config/mips/mips.md (define_attr cpu): Add r4111.
7616 2002-10-08 Anthony Green <green@redhat.com>
7618 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7620 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7622 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7623 for REAL_VALUE_TO_DECIMAL output.
7625 2002-10-07 Richard Henderson <rth@redhat.com>
7627 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7628 function; cleanup PLUS case by using recursion. Update all users.
7629 (NONZERO_BASE_PLUS_P): Remove.
7630 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7631 (fold_rtx): Use nonzero_address_p.
7632 * rtl.h (nonzero_address_p): Declare.
7633 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7634 (rtx_addr_can_trap_p): Likewise.
7635 (nonzero_address_p): New.
7636 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7637 (simplify_relational_operation): Use nonzero_address_p.
7639 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7641 * config/rs6000/rs6000.c (rs6000_override_options): Set
7642 real_format_for_mode for IBM extended format, if enabled.
7643 (easy_fp_constant): Add TFmode.
7644 (rs6000_legitimize_address): Add TFmode.
7645 (rs6000_legitimate_address): Same.
7646 (function_arg_advance): TFmode uses two FPRs.
7647 (rs6000_emit_prologue): Fix warning.
7648 (rs6000_output_function_epilogue): Add TFmode.
7649 (output_toc): Add TFmode.
7650 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7651 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7652 * rs6000.md (movtf splitter): Load TFmode constant.
7654 2002-10-07 Dale Johannesen <dalej@apple.com>
7656 * rtl.h: Add NOTE_PRECONDITIONED.
7658 * loop.c: Set loop_info->preconditioned from it.
7659 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7661 2002-10-07 Richard Henderson <rth@redhat.com>
7663 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7664 new rtx for comparing the argument pointer against zero.
7665 (i960_va_start): Similarly.
7667 2002-10-07 Richard Henderson <rth@redhat.com>
7669 * config/i960/i960.md (*): Use TFmode, not XFmode.
7670 * config/i960/i960.c (*): Likewise.
7671 (i960_arg_size_and_align): Remove XFmode alignment hack.
7672 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7673 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7674 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7675 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7677 2002-10-07 Richard Henderson <rth@redhat.com>
7679 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7680 entry points; use void return value and argument list.
7682 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7684 * calls.c (expand_call): Fix function-is-volatile check.
7686 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7688 * t-pdp11: Add MULTILIB support for msoft-float.
7689 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7691 * t-pdp11: Add LIB2FUNCS_EXTRA.
7692 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7693 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7694 'fldd' to 'ldd', rename 'fstd' to 'std'.
7695 (pdp11_output_function_epilogue): Likewise.
7696 (output_move_quad): Make the comment gas compatible.
7697 (output_ascii): Add preceding 0 to the octal constant.
7698 (print_operand_address): Add pre_modify, post_modify.
7699 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7700 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7701 with the indication of Paul Koning.
7702 (PRINT_OPERAND): Fix floating constant.
7703 * pdp11.md (movdi): Restrict matching pattern.
7704 (movqi): Generalize the matching pattern.
7705 (movdf): Restrict matching pattern.
7706 (zero_extendqihi2): Change constant representation.
7707 (floatsidf2): Fix wrong operands.
7708 (addqi3): Fix wrong instruction name.
7709 (subqi3): Fix wrong instruction name.
7710 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7711 (xorsi3): Fix wrong insn.
7712 (one_cmplqi2): Add two operand pattern.
7715 (call): Add register indirect case.
7716 (mod): Fix wrong subreg.
7718 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7719 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7722 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7723 have been expanded in EXPAND_NORMAL mode.
7725 2002-10-06 Richard Henderson <rth@redhat.com>
7727 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7729 2002-10-06 Richard Henderson <rth@redhat.com>
7731 PR optimization/2960
7732 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7735 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7737 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7738 previously definitions.
7740 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7742 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7743 * c-opts.c (find_opt): Similarly.
7745 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7747 * athlon.md: rewrite to DFA.
7748 * i386 (ix86_adjust_cost): Drop memory latency code.
7749 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7751 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7753 * gcc.c (set_multilib_dir): Don't access *end.
7754 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7755 (print_multilib_info): Don't show paths starting with ".:".
7756 * genmultilib: Add new option, "yes" if multilibs are enabled.
7757 Update comments. If multilibs not enabled, print .:${osdirout}
7758 for each directory. If multilibs are enabled, always print
7759 ${dirout}:${osdirout}, even if the two are the same.
7760 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7761 Pass all MULTILIB_* variables to genmultilib even if
7762 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7764 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7766 * gcc.c (process_command): Set .validated for -pipe. Correct
7769 2002-10-04 Bruce Korb <bkorb@gnu.org>
7771 * fixinc/inclhack.def(hpux11_abs): use format fix
7772 * fixinc/fixincl.x: regenerate
7773 * fixinc/tests/base/stdlib.h: accommodate new fix test
7775 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7777 * c-common.c (cb_register_builtins): Use really_no_inline.
7779 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7781 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7782 copied instruction if the note is not loop invariant.
7784 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7786 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7788 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7790 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7791 and -mhp-ld options to list of options. Add -mgnu-ld
7792 and -mhp-ld option descriptions.
7794 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7796 * fixinc/inclhack.def (hpux11_abs): New.
7797 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7798 * fixinc/fixincl.x: Rebuild.
7800 2002-10-04 Roger Sayle <roger@eyesopen.com>
7802 * config/i386/i386.h (processor_costs): Add new fields fadd,
7803 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7804 (RTX_COSTS): Use these fields to determine the RTX costs
7805 of floating point addition/subtraction, multiplication,
7806 division, fabs, negation and square root respectively.
7807 * config/i386/i386.c (size_cost): Provide instruction sizes
7808 for these new fields.
7809 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7810 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7811 counts for these new fields for all x86 processor variants.
7813 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7815 * mips.c (mips_const_double_ok): Delete unused variable.
7817 * gengtype.c (rtx_next): Change type to int.
7819 2002-10-04 Andreas Jaeger <aj@suse.de>
7821 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7823 2002-10-04 Richard Henderson <rth@redhat.com>
7825 * real.h (SIGNIFICAND_BITS): Add one more word.
7826 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7827 * real.c (times_pten): New.
7828 (real_to_decimal, real_from_string): Use it.
7829 (sticky_rshift_significand): Use & to find modulus.
7830 (rshift_significand, lshift_significand): Likewise.
7831 (do_divide): Apply sticky bit after normalization.
7832 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7834 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7836 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7837 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7839 2002-10-03 Andreas Jaeger <aj@suse.de>
7841 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7842 to unsigned long, adjust printf format string.
7843 (output_mangled_typename): Likewise.
7845 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7847 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7848 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7849 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7850 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7851 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7852 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7853 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7854 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7856 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7858 * doc/invoke.texi (-Wabi): Document mangling bug.
7860 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7862 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7863 name for the tbtab label that depends on the function asm name.
7864 Don't output tbtab label unless optional_tbtab.
7865 (output_mi_thunk): Formatting.
7867 2002-10-03 Richard Henderson <rth@redhat.com>
7869 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7870 * config/m68k/m68k.c (override_options): ... here.
7871 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7872 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7873 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7874 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7876 2002-10-03 Richard Henderson <rth@redhat.com>
7878 * real.h (struct real_value): Use ENUM_BITFIELD.
7880 2002-10-03 Richard Henderson <rth@redhat.com>
7882 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7884 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7886 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7888 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7890 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7891 * config/pa/pa.h (MASK_GNU_LD): New.
7892 (TARGET_GNU_LD): New.
7893 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7894 on gnu-ld and MASK_GNU_LD.
7895 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7897 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7899 * i386.c (athlon_cost): Fix the move costs.
7901 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7903 * final.c (final): Use symbol name as function name for profiling.
7904 * profile.c (get_exec_counts): Likewise.
7905 (branch_prob): Likewise.
7907 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7909 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7911 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7913 * gcc.c (print_multi_os_directory): New variable.
7914 (option_map): Support --print-multi-os-directory.
7915 (struct prefix_list): Add os_multilib field.
7916 (multilib_os_dir): New variable.
7917 (static_specs): Add multilib_options.
7918 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7920 (read_specs, execute): Update callers.
7921 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7922 pass 1 as multilib option.
7923 (display_help): Include --print-multi-os-directory.
7924 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7925 (process_command): Update callers. Handle --print-multi-os-directory.
7926 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7928 (main): Update find_a_file and add_prefix callers.
7929 Handle print_multi_os_directory.
7930 (struct mdswitchstr): New.
7931 (mdswitches, n_mdswitches): New variables.
7932 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7933 present on the command line nor their mutually incompatible
7935 (default_arg): Optimize.
7936 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7938 (print_multilib_info): Only print GCC multilib dir name, not OS
7940 * genmultilib: Add osdirnames parameter. Output multilib_options
7941 variable. If osdirnames is specified, output dirnames as
7943 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7944 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7945 to compute libgcc_s soname and install path.
7946 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7947 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7948 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7951 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7952 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7953 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7954 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7955 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7957 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7958 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7959 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7960 (STARTFILE_ARCH_SPEC): Remove.
7961 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7962 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7963 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7964 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7965 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7967 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7969 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7971 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7973 * i386.md (lea to mul peep2): Fix condition.
7975 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7977 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7978 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7980 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7982 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7985 * config/t-libunwind: Mention unwind-sjlj.c.
7986 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7987 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7989 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7990 before inclusion of config.gcc, but after configuring the compiler etc.
7991 Determine default value for --enable-libunwind-exceptions based on
7992 whether the host has a libunwind library (not guaranteed to be correct,
7993 but it's a reasonable first guess and can always be overridden with an
7994 explicit --enable/disable-libunwind-exceptions.
7995 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7996 tmake_file when $use_libunwind_exceptions is enabled.
7997 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7998 ia64 (e.g., config/t-linux also updates it).
7999 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8000 along with the shared version of libgcc since the latter requires
8002 * unwind-libunwind.c: New file.
8003 * config/t-libunwind: Ditto.
8005 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8007 * config.gcc: Remove support for vax-*-vms*.
8008 * config/vax/vms.h: Remove.
8009 * config/vax/xm-vms.h: Remove.
8010 * config/vax/vax-protos.h: Remove VMS-specific code.
8011 * config/vax/vax.c: Remove VMS-specific code.
8013 2002-10-02 Richard Henderson <rth@redhat.com>
8016 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8017 for secondary_memory_needed pairs.
8019 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8021 * doc/vms.texi: Blow away false include file section.
8023 2002-10-02 Roger Sayle <roger@eyesopen.com>
8025 PR optimization/6627
8026 * toplev.c (force_align_functions_log): New global variable.
8027 * flags.h (force_align_functions_log): Add extern prototype.
8028 * varasm.c (assemble_start_function): Use it to force minimum
8030 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8031 minimum function alignment to one byte.
8032 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8033 the least significant bit of vtable member function pointers.
8034 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8035 here from cp/cp-tree.h.
8037 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8039 * i386.c (print_operand_address): Use RIP addressing for offsetted
8042 2002-09-30 David S. Miller <davem@redhat.com>
8045 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8046 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8048 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8050 * calls.c (expand_call): Remove the `no indirect check'
8051 for sibcall optimization; use function_ok_for_sibcall
8052 target hook; refine check for `function is volatile'.
8053 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8054 * hooks.c (hook_tree_tree_bool_false): New.
8055 * hooks.h (hook_tree_tree_bool_false): Declare.
8056 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8057 (TARGET_INITIALIZER): Add it.
8058 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8059 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8060 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8061 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8062 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8063 Remove function declaration.
8064 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8065 function static and accept another argument of type `tree'.
8066 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8067 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8068 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8069 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8070 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8071 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8072 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8073 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8074 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8075 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8076 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8077 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8078 Remove function declaration.
8079 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8080 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8081 rename first argument to `decl'; accept another argument
8082 of type `tree'; make static.
8083 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8084 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8085 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8086 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8087 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8088 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8089 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8090 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8091 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8093 2002-10-01 Roger Sayle <roger@eyesopen.com>
8095 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8097 2002-10-01 Richard Henderson <rth@redhat.com>
8099 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8100 (real_to_hexadecimal): Likewise.
8101 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8102 dump the XWINT fields of a floating point CONST_DOUBLE.
8104 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8106 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8108 2002-10-01 Richard Henderson <rth@redhat.com>
8110 * calls.c (precompute_register_parameters): Force non-legitimate
8111 constants into pseudos.
8113 2002-10-01 Nick Clifton <nickc@redhat.com>
8115 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8116 to assembler template.
8118 2002-10-01 Richard Henderson <rth@redhat.com>
8120 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8121 for TLS debug info to !DECL_EXTERNAL.
8123 2002-10-01 Matt Thomas <matt@3am-software.com>
8124 Jason Thorpe <thorpej@wasabisystems.com>
8126 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8127 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8128 if not already defined.
8129 * config/vax/elf.h: New file.
8130 * config/vax/netbsd-elf.h: New file.
8131 * config/vax/vax.c: Include "debug.h".
8132 (vax_output_function_prologue): Add dwarf2 support. Use
8133 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8134 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8135 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8136 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8137 (VAX_ISTREAM_SYNC): Remove.
8138 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8139 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8140 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8141 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8143 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8144 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8145 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8146 (INCOMING_RETURN_ADDR_RTX): Define.
8147 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8148 (VUNSPEC_SYNC_ISTREAM): Define.
8149 (blockage): Use VUNSPEC_BLOCKAGE.
8150 (sync_istream): New insn.
8152 2002-10-01 Richard Henderson <rth@redhat.com>
8154 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8155 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8158 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8161 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8162 type based aliasing.
8164 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8166 * stor-layout.c (update_alignment_for_field): New function.
8167 (place_union_field): Use it.
8168 (place_field): Likewise.
8170 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8173 * gcc.c (cc1_options): Add space on -auxbase-strip.
8175 2002-10-01 Jim Wilson <wilson@redhat.com>
8177 * config/v850/v850.h (EPILOGUE_USES): Define.
8179 2002-09-30 Andrew Haley <aph@redhat.com>
8181 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8182 eliminate insns that may trap.
8183 * cse.c (insn_live_p): Likewise.
8185 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8187 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8188 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8189 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8190 * config/mips/mips.md: Apply same renaming here.
8192 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8194 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8195 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8196 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8197 * config/mips/mips.md (define_attr cpu): Remove r4320.
8198 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8200 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8202 * config/mips/mips.c (mips16_strings): New variable.
8203 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8204 symbol in mips16_strings. Free the list.
8205 (mips_encode_section_info): Keep track of local strings.
8207 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8209 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8210 (sordered_df, sordered_sf): Remove.
8211 * config/mips/mips.c (get_float_compare_codes): New fn.
8212 (gen_int_relational, gen_conditional_move): Use it.
8214 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8216 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8217 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8218 * config/mips/mips.c (fcc_register_operand): New function.
8219 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8220 (override_options): Allow TFmode values in float registers
8222 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8223 to fcc_register_operand. Remove misleading source constraint.
8224 Use mips_emit_fcc_reload.
8225 (reload_outcc): Duplicate reload_incc.
8227 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8229 * gcc.c (validate_switches): Handle all new forms of spec
8230 syntax introduced recently. Now returns a char *.
8231 (validate_all_switches): Repetitive logic broken out to...
8232 (validate_switches_from_spec): ...here.
8233 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8235 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8237 * longlong.h: Partially synchronize with GMP-4.1 version:
8238 Use i370 definitions also for s390.
8239 Add generic definition of umul_ppmm in terms of smul_ppmm.
8240 [s390] (umul_ppmm): Remove.
8241 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8242 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8244 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8246 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8247 Add new RL_REGS register class.
8248 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8249 Call xtensa_preferred_reload_class for both input and output reloads.
8250 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8251 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8252 instead of either AR_REGS or GR_REGS classes.
8253 (xtensa_secondary_reload_class): Use new RL_REGS class.
8254 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8256 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8258 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8259 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8260 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8261 there is a '*' prefix in NAME.
8263 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8265 * reload.c (push_reload): Handle subregs and secondary memory.
8266 * reload1.c (gen_reload): Likewise.
8268 * jump.c (reg_or_subregno): New function.
8269 * rtl.h (reg_or_subregno): Declare
8270 * unroll.c (find_splittable_givs): Handle subregs.
8272 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8274 * store-layout.c (finish_record_layout): Add free_p parameter.
8275 (layout_type): Pass it.
8276 * tree.h (finish_record_layout): Update prototype.
8278 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8280 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8282 * gcse.c (cprop_jump): Check that the register has not
8284 (cprop_jump): Likewise.
8286 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8288 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8289 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8290 that we have a SImode access, and only then if reload hasn't completed;
8291 for all other cases, use LO_REGS.
8293 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8295 * openbsd.h: Fix typo in last change.
8297 2002-09-29 Richard Henderson <rth@redhat.com>
8299 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8301 2002-09-29 Richard Henderson <rth@redhat.com>
8304 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8307 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8309 * real.h (ibm_extended_format): Declare.
8310 * real.c (encode_ibm_extended, decode_ibm_extended): New
8313 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8315 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8317 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8319 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8321 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8323 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8325 * builtins.def: Fix comment formatting.
8326 * c-common.def: Likewise.
8327 * cfgcleanup.c: Likewise.
8328 * combine.c: Likewise.
8329 * gengtype.c: Likewise.
8330 * params.def: Likewise.
8331 * predict.def: Likewise.
8332 * rtl.def: Likewise.
8333 * stab.def: Likewise.
8334 * stor-layout.c: Likewise.
8335 * tree.def: Likewise.
8336 * config/darwin.c: Likewise.
8337 * config/darwin.h: Likewise.
8338 * config/dbxcoff.h: Likewise.
8339 * config/elfos.h: Likewise.
8340 * config/fp-bit.c: Likewise.
8341 * config/freebsd-spec.h: Likewise.
8342 * config/interix.h: Likewise.
8343 * config/libgloss.h: Likewise.
8344 * config/linux-aout.h: Likewise.
8345 * config/linux.h: Likewise.
8346 * config/lynx-ng.h: Likewise.
8347 * config/lynx.h: Likewise.
8348 * config/netbsd-aout.h: Likewise.
8349 * config/netbsd.h: Likewise.
8350 * config/netware.h: Likewise.
8351 * config/psos.h: Likewise.
8352 * config/ptx4.h: Likewise.
8354 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8356 * ChangeLog.4: Fix typos.
8357 * ChangeLog.6: Likewise.
8358 * FSFChangeLog.10: Likewise.
8359 * genattrtab.c: Fix comment typos.
8360 * haifa-sched.c: Likewise.
8363 * config/arm/arm.c: Likewise.
8364 * config/arm/crti.asm: Likewise.
8365 * config/arm/crtn.asm: Likewise.
8366 * config/frv/frv.c: Likewise.
8367 * config/frv/frv.md: Likewise.
8368 * config/h8300/h8300.md: Likewise.
8369 * config/i386/rtemself.h: Likewise.
8370 * config/ia64/unwind-ia64.c: Likewise.
8371 * config/ip2k/ip2k.h: Likewise.
8372 * config/m88k/m88k.c: Likewise.
8373 * config/m88k/m88k.md: Likewise.
8374 * config/mips/sr71k.md: Likewise.
8375 * config/mmix/mmix.c: Likewise.
8376 * config/rs6000/rs6000.c: Likewise.
8377 * config/sh/sh.md: Likewise.
8379 2002-09-26 Theodore A. Roth <troth@verinet.com>
8381 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8382 * config/avr/avr.md: Ditto.
8384 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8386 PR preprocessor/8055
8387 * cppmacro.c (stringify_arg): Do not overflow the buffer
8388 with the terminating NUL when the argument to be stringified
8391 2002-09-27 Richard Henderson <rth@redhat.com>
8393 * unroll.c (simplify_cmp_and_jump_insns): New.
8394 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8395 instead of expand_simple_foo.
8397 2002-09-27 Richard Henderson <rth@redhat.com>
8399 PR optimization/7520
8400 * cfganal.c (flow_active_insn_p): New.
8401 (forwarder_block_p): Use it.
8403 2002-09-27 Richard Henderson <rth@redhat.com>
8405 * emit-rtl.c (active_insn_p): Revert last change.
8407 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8409 * doc/extend.texi (tls_model): Document.
8410 * varasm.c (decl_tls_model): New.
8411 * c-common.c (handle_tls_model_attribute): New.
8412 (c_common_attribute_table): Add tls_model.
8413 * config/alpha/alpha.c (alpha_encode_section_info): Use
8415 * flags.h (enum tls_model, flag_tls_default): Move...
8416 * tree.h (enum tls_model, flag_tls_default): ...here.
8417 (decl_tls_model): New prototype.
8418 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8419 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8420 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8423 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8425 * LANGUAGES: Follow spelling conventions.
8426 * rtl.def: Likewise.
8427 * sbitmap.c: Likewise.
8428 * sched-int.h: Likewise.
8429 * sched-rgn.c: Likewise.
8430 * sibcall.c: Likewise.
8431 * simplify-rtx.c: Likewise.
8433 * stab.def: Likewise.
8435 * stor-layout.c: Likewise.
8436 * target.h: Likewise.
8437 * timevar.c: Likewise.
8438 * toplev.c: Likewise.
8439 * tree-dump.c: Likewise.
8440 * tree-inline.c: Likewise.
8442 * tree.def: Likewise.
8444 * unroll.c: Likewise.
8445 * varasm.c: Likewise.
8446 * vmsdbgout.c: Likewise.
8447 * treelang/treelang.texi: Likewise.
8448 * treelang/treetree.c: Likewise.
8450 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8452 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8453 instead of a hard register number.
8454 (get_shift_alg): Use an enumerated type instead of numbers.
8455 (h8300_shift_needs_scratch_p): Likewise.
8457 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8459 * varasm.c (force_data_section): Remove.
8460 (assemble_constant_align): Likewise.
8461 * output.h: Remove corresponding prototypes.
8463 2002-09-26 Roger Sayle <roger@eyesopen.com>
8465 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8466 jump, if the loop to exit is the top of the current nesting stack.
8468 2002-09-26 Torbjorn Granlund <tege@swox.com>
8470 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8473 2002-09-26 David S. Miller <davem@redhat.com>
8475 PR optimization/7335
8476 * calls.c (emit_library_call_value_1): Passing args by reference
8477 converts a CONST function into a PURE one.
8479 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8481 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8483 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8485 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8486 function-sections and data-sections functionality on AIX.
8488 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8489 Dale Johannesen <dalej@apple.com>
8491 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8492 in RTL for sub-word loads from memory.
8494 2002-09-26 Richard Henderson <rth@redhat.com>
8497 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8500 2002-09-26 Richard Henderson <rth@redhat.com>
8502 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8504 2002-09-26 Chris Lattner <sabre@nondot.org>
8506 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8507 handling undefined values.
8509 2002-09-26 Richard Henderson <rth@redhat.com>
8512 * emit-rtl.c (active_insn_p): Consider a clobber of the
8513 function return value to be active even after reload.
8515 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8517 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8518 by absolute loop increment, not loop increment.
8520 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8522 * c-common.h: Follow spelling conventions.
8523 * cpplex.c: Likewise.
8524 * cpplib.h: Likewise.
8525 * gthr-dce.h: Likewise.
8526 * gthr-posix.h: Likewise.
8527 * optabs.c: Likewise.
8528 * output.h: Likewise.
8529 * profile.c: Likewise.
8530 * protoize.c: Likewise.
8531 * ra-rewrite.c: Likewise.
8533 * recog.c: Likewise.
8534 * reg-stack.c: Likewise.
8535 * regclass.c: Likewise.
8536 * regmove.c: Likewise.
8537 * reload.c: Likewise.
8538 * reload.h: Likewise.
8539 * reload1.c: Likewise.
8540 * reorg.c: Likewise.
8541 * resource.c: Likewise.
8543 * rtlanal.c: Likewise.
8545 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8547 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8550 2002-09-24 Eric Christopher <echristo@redhat.com>
8552 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8553 * config/mips/elf64.h: Ditto.
8555 2002-09-24 Eric Christopher <echristo@redhat.com>
8557 * except.c (expand_builtin_extract_return_address): Handle case
8558 where Pmode != ptr_mode.
8560 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8562 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8564 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8566 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8568 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8570 * combine.c (simplify_set): Don't call to force_to_mode if size
8571 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8573 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8575 * Makefile.in (qmtest-g++): Fix file path.
8577 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8579 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8580 A + (-const) on RTX level, even for unsigned types.
8582 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8584 * reload.c (dup_replacements): New function.
8585 (find_reloads): Use it to duplicate replacements at the top level
8586 of match_dup operands.
8588 2002-09-26 Miles Bader <miles@gnu.org>
8590 * v850.md ("length"): Change default value to 4.
8592 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8594 * ChangeLog.1: Follow spelling conventions.
8595 * ChangeLog.4: Likewise.
8596 * ChangeLog.6: Likewise.
8597 * FSFChangeLog.11: Likewise.
8598 * doc/cpp.texi: Likewise.
8599 * doc/invoke.texi: Likewise.
8600 * doc/tm.texi: Likewise.
8602 2002-09-26 Nick Clifton <nickc@redhat.com>
8604 * config.gcc: Add x prefix to v850e case for handling
8607 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8609 * gcc.c (input_suffix_matches, switch_matches,
8610 mark_matching_switches, process_marked_switches,
8611 process_brace_body): New functions - split from handle_braces.
8612 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8613 and ignore whitespace in more places.
8614 (specs documentation comment): Document %{S:X;T:Y;:D}.
8615 Clarify other %{...} docs.
8616 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8619 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8620 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8622 2002-09-25 David S. Miller <davem@redhat.com>
8625 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8628 2002-09-25 Richard Henderson <rth@redhat.com>
8630 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8631 fp CONST_DOUBLE; use real_identical.
8633 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8635 * doc/invoke.texi: Add more -Wabi examples.
8637 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8639 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8641 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8643 * profile.c (end_branch_prob): Only look for __gcov_init on
8644 weak-enabled native compilers.
8646 2002-09-24 Denis Chertykov <denisc@overta.ru>
8648 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8649 cases of optimizing "add sp,w" to "inc sp".
8651 2002-09-24 Adam Nemet <anemet@lnxw.com>
8653 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8654 epilogue for naked functions.
8656 2002-09-24 Adam Nemet <anemet@lnxw.com>
8657 Nick Clifton <nickc@redhat.com>
8659 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8660 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8663 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8665 * config/s390/s390.c (preferred_la_operand_p): New function.
8666 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8667 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8668 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8669 ("*la_31"): Deactivate for TARGET_64BIT.
8670 ("*la_31_and", "*la_31_and_cc"): New.
8672 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8674 * real.h (real_value): Make `exp' explicitly signed.
8676 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8678 * config/elfos.h: Follow spelling conventions.
8679 * config/alpha/alpha.h: Likewise.
8680 * config/arc/arc.h: Likewise.
8681 * config/arm/arm.md: Likewise.
8682 * config/avr/avr.h: Likewise.
8683 * config/cris/cris.md: Likewise.
8684 * config/d30v/d30v.h: Likewise.
8685 * config/frv/frv.c: Likewise.
8686 * config/frv/frv.h: Likewise.
8687 * config/h8300/h8300.c: Likewise.
8688 * config/h8300/h8300.h: Likewise.
8689 * config/h8300/h8300.md: Likewise.
8690 * config/i386/cygwin.h: Likewise.
8691 * config/i386/i386.h: Likewise.
8692 * config/i386/sysv3.h: Likewise.
8693 * config/i960/i960.h: Likewise.
8694 * config/ia64/ia64.h: Likewise.
8695 * config/ia64/ia64.md: Likewise.
8696 * config/ip2k/ip2k.h: Likewise.
8697 * config/m32r/m32r.h: Likewise.
8698 * config/m68k/m68k.h: Likewise.
8699 * config/m88k/m88k.h: Likewise.
8700 * config/mcore/mcore.c: Likewise.
8701 * config/mcore/mcore.h: Likewise.
8702 * config/mcore/mcore.md: Likewise.
8703 * config/mips/mips.h: Likewise.
8704 * config/mmix/mmix.h: Likewise.
8705 * config/mmix/mmix.md: Likewise.
8706 * config/ns32k/netbsd.h: Likewise.
8707 * config/ns32k/ns32k.h: Likewise.
8708 * config/ns32k/ns32k.md: Likewise.
8709 * config/pa/pa.h: Likewise.
8710 * config/romp/romp.h: Likewise.
8711 * config/rs6000/rs6000.h: Likewise.
8712 * config/rs6000/rs6000.md: Likewise.
8713 * config/sparc/sparc.h: Likewise.
8714 * config/stormy16/stormy-abi: Likewise.
8715 * config/stormy16/stormy16.h: Likewise.
8716 * config/vax/vax.h: Likewise.
8718 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8720 * config/alpha/alpha.h: Remove commented-out macro
8721 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8722 * config/avr/avr.h: Likewise.
8723 * config/d30v/d30v.h: Likewise.
8724 * config/dsp16xx/dsp16xx.h: Likewise.
8725 * config/i370/i370.h: Likewise.
8726 * config/i386/i386.h: Likewise.
8727 * config/i960/i960.h: Likewise.
8728 * config/m68k/m68k.h: Likewise.
8729 * config/m88k/m88k.h: Likewise.
8730 * config/mips/mips.h: Likewise.
8731 * config/ns32k/ns32k.h: Likewise.
8732 * config/pdp11/pdp11.h: Likewise.
8733 * config/romp/romp.h: Likewise.
8734 * config/rs6000/rs6000.h: Likewise.
8735 * config/s390/s390.h: Likewise.
8736 * config/sh/sh.h: Likewise.
8737 * config/sparc/sparc.h: Likewise.
8738 * config/stormy16/stormy16.h: Likewise.
8739 * config/vax/vax.h: Likewise.
8741 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8743 * function.c (push_temp_slots_for_block): Remove.
8744 (push_temp_slots_for_target): Likewise.
8745 (get_target_temp_slot_level): Likewise.
8746 (set_target_temp_slot_level): Likewise.
8747 (get_first_block_beg): Likewise.
8748 * function.h: Remove corresponding prototypes.
8750 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8752 * version.c (version_string): Now const char[].
8753 * version.h: Update to match.
8755 2002-09-23 Richard Henderson <rth@redhat.com>
8757 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8758 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8759 (TARGET_SWITCHES): Don't reference them.
8760 * config/i386/i386.c (override_options): Use target_flags_explicit
8761 to examine bits set by the user.
8763 2002-09-23 Dale Johannesen <dalej@apple.com>
8765 * dbxout.c (dbxout_parms): Set current_sym_code for params
8766 passed on stack by invisible reference.
8768 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8770 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8771 at least one byte of space.
8773 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8775 * c-common.h (flag_abi_version): Fix typo in comment.
8776 * doc/invoke.texi (flag_abi_version): Document default value.
8778 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8780 * doc/extend.texi (Extended Asm): Clarify that overlap between
8781 asm-declared register variables used in an asm and the asm clobber
8782 list is not allowed.
8783 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8784 (expand_asm_operands): Keep track of clobbered registers. Call
8785 decl_conflicts_with_clobbers_p for each input and output operand.
8786 If no conflicts found before, also do conflict sanity check when
8789 2002-09-23 Richard Henderson <rth@redhat.com>
8791 * c-common.c (cpp_define_data_format): Remove.
8792 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8793 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8794 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8795 * doc/cpp.texi: Don't document them either.
8796 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8797 __LONG_LONG_MAX__): Document.
8798 (__TARGET_FLOAT_FORMAT__): Remove.
8800 2002-09-23 Richard Henderson <rth@redhat.com>
8802 * real.c (do_multiply): Normalize U before addition.
8804 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8806 * c-common.c (flag_abi_version): New variable.
8807 * c-common.h (flag_abi_version): Declare it.
8808 * c-opts.c (missing_arg): Add -fabi-version.
8809 (c_common_decode_option): Process -fabi-version.
8810 * doc/invoke.texi (-fabi-version): Document it.
8811 (-Wabi): Add information about bit-fields in unions.
8813 2002-09-22 Roger Sayle <roger@eyesopen.com>
8815 * expr.c (STORE_BY_PIECES_P): New target macro.
8816 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8817 instead of MOVE_BY_PIECES_P.
8818 * doc/tm.texi: Document this new macro.
8820 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8822 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8823 unless -fno-pic or -fno-PIC is specified.
8825 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8827 * c-common.c (preprocessing_trad_p): Define.
8828 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8829 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8830 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8831 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8832 * pa-linux.h (CPP_PREDEFINES): Delete.
8833 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8834 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8835 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8836 (TARGET_OS_CPP_BUILTINS): Define.
8837 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8838 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8839 (SUBTARGET_SWITCHES): Provide default definition.
8840 (TARGET_OPTIONS): Reformat. Use N_() macro.
8841 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8842 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8843 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8844 (TARGET_CPU_CPP_BUILTINS): Define.
8845 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8846 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8847 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8848 preprocessing_trad_p().
8850 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8852 * doc/install.texi: Document behavior of --with-headers and
8853 --with-libs when arguments are omitted.
8855 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8857 * dbxout.c: Follow spelling conventions.
8858 * defaults.h: Likewise.
8860 * diagnostic.h: Likewise.
8861 * doloop.c: Likewise.
8862 * dwarf2out.c: Likewise.
8863 * dwarfout.c: Likewise.
8864 * emit-rtl.c: Likewise.
8865 * except.c: Likewise.
8866 * explow.c: Likewise.
8867 * expmed.c: Likewise.
8870 * flags.h: Likewise.
8872 * fold-const.c: Likewise.
8873 * function.c: Likewise.
8874 * function.h: Likewise.
8876 * gcov-io.h: Likewise.
8879 * genattrtab.c: Likewise.
8880 * genconfig.c: Likewise.
8881 * genrecog.c: Likewise.
8882 * ggc-page.c: Likewise.
8884 * global.c: Likewise.
8885 * gthr-win32.h: Likewise.
8886 * integrate.c: Likewise.
8888 * langhooks.c: Likewise.
8889 * langhooks.h: Likewise.
8890 * line-map.h: Likewise.
8891 * local-alloc.c: Likewise.
8892 * longlong.h: Likewise.
8896 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8898 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8900 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8902 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8903 for -Os/TARGET_64BIT too.
8905 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8907 * ChangeLog: Follow spelling conventions.
8908 * ChangeLog.0: Likewise.
8909 * ChangeLog.1: Likewise.
8910 * ChangeLog.2: Likewise.
8911 * ChangeLog.3: Likewise.
8912 * ChangeLog.4: Likewise.
8913 * ChangeLog.5: Likewise.
8914 * ChangeLog.6: Likewise.
8915 * FSFChangeLog.10: Likewise.
8916 * FSFChangeLog.11: Likewise.
8917 * alias.c: Likewise.
8918 * basic-block.h: Likewise.
8919 * c-aux-info.c: Likewise.
8920 * c-common.c: Likewise.
8921 * c-common.h: Likewise.
8922 * c-decl.c: Likewise.
8923 * c-format.c: Likewise.
8924 * c-semantics.c: Likewise.
8925 * c-typeck.c: Likewise.
8926 * calls.c: Likewise.
8927 * cfganal.c: Likewise.
8928 * cfgloop.c: Likewise.
8929 * collect2.c: Likewise.
8930 * combine.c: Likewise.
8931 * conflict.c: Likewise.
8932 * cppexp.c: Likewise.
8933 * cppfiles.c: Likewise.
8934 * cpphash.h: Likewise.
8935 * cppinit.c: Likewise.
8936 * cpplex.c: Likewise.
8937 * cpplib.c: Likewise.
8938 * cpplib.h: Likewise.
8939 * cppmacro.c: Likewise.
8942 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8944 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8946 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8947 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8948 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8950 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8953 * cse.c (fold_rtx): Calculate old_cost before we fold each
8956 2002-09-21 Richard Henderson <rth@redhat.com>
8958 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8959 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8960 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8961 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8962 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8963 * doc/cpp.texi: Don't document them.
8965 2002-09-21 Richard Henderson <rth@redhat.com>
8967 * c-common.c (builtin_define_float_constants): Use real_format
8968 to get the floating-point parameters.
8970 2002-09-21 Richard Henderson <rth@redhat.com>
8972 * real.c (struct real_format): Move to real.h.
8973 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8974 initialize with ieee defaults.
8975 (real_to_target_fmt, real_from_target_fmt): New.
8976 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8977 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8978 ieee_quad_format, i370_single_format, i370_double_format,
8979 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8980 (ieee_quad_format): Fix emin.
8981 (format_for_size, init_real_once): Remove.
8982 * real.h (struct real_format): Move from real.c.
8983 (real_format_for_mode): Declare.
8984 (real_to_target_fmt, real_from_target_fmt): Declare.
8985 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8986 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8987 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8988 i370_single_format, i370_double_format, c4x_single_format,
8989 c4x_extended_format): Declare.
8990 * toplev.c (do_compile): Don't call init_real_once.
8992 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8993 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8995 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8996 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8997 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8998 for VAX, if enabled.
9000 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9003 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9004 * config/i370/i370.c (override_options): New.
9005 * config/i370/i370-protos.h: Update.
9007 * config/i386/i386.c (override_options): Set real_format_for_mode
9008 for Intel 80-bit extended.
9009 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9011 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9012 (OVERRIDE_OPTIONS): Move code...
9013 * config/i960/i960.c (i960_initialize): ... here. Set
9014 real_format_for_mode for Intel 80-bit extended.
9016 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9017 for Intel 80-bit extended, if enabled.
9019 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9020 for Motorola 96-bit extended.
9022 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9023 * config/vax/vax.c (override_options): New.
9024 * config/vax/vax-protos.h: Update.
9026 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9028 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9031 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9032 insns. Supply missing clobber of scratch reg.
9034 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9036 * config/m32r/m32r.c: Follow spelling conventions.
9037 * config/m32r/m32r.h: Likewise.
9038 * config/m32r/m32r.md: Likewise.
9039 * config/m68k/m68k.c: Likewise.
9040 * config/m88k/m88k.c: Likewise.
9041 * config/mcore/mcore.c: Likewise.
9042 * config/mips/mips.c: Likewise.
9043 * config/mips/mips.h: Likewise.
9044 * config/mmix/mmix.c: Likewise.
9045 * config/mn10200/mn10200.c: Likewise.
9046 * config/ns32k/ns32k.h: Likewise.
9047 * config/pa/pa.c: Likewise.
9048 * config/pa/pa64-linux.h: Likewise.
9049 * config/pdp11/pdp11.h: Likewise.
9050 * config/romp/romp.c: Likewise.
9051 * config/romp/romp.h: Likewise.
9052 * config/rs6000/eabi.asm: Likewise.
9053 * config/rs6000/linux64.h: Likewise.
9054 * config/rs6000/rs6000.c: Likewise.
9055 * config/rs6000/rs6000.h: Likewise.
9056 * config/rs6000/rs6000.md: Likewise.
9057 * config/rs6000/sysv4.h: Likewise.
9058 * config/rs6000/xcoff.h: Likewise.
9060 2002-09-20 Jim Wilson <wilson@redhat.com>
9062 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9064 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9066 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9067 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9068 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9069 (legitimate_address_p): Likewise.
9070 (legitimize_address): Use @gotntpoff and @indntpoff.
9071 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9072 (output_addr_const_extra): Likewise.
9074 2002-09-20 Jim Wilson <wilson@redhat.com>
9076 * combine.c (try_combine): When split an instruction pair, where the
9077 first has a sign_extend src, verify that the src and dest modes match.
9079 2002-09-20 Richard Henderson <rth@redhat.com>
9081 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9082 (override_options): Do not initialize them.
9083 (mips_const_double_ok): Allow no fp constants except zero,
9084 and not even that for mips16.
9085 (const_float_1_operand): Use dconst1.
9086 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9087 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9088 Don't allow arbitrary constants; fix predicates and C constraint.
9090 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9092 * cppmacro.c: Don't warn about function-like macros without
9093 '(' during pre-expansion.
9095 2002-09-20 Jim Wilson <wilson@redhat.com>
9097 * config/v850/v850.c (current_function_anonymous_args): Delete.
9098 (expand_prologue): Use current_function_args_info.anonymous_args.
9099 (expand_epilogue): Delete use of current_function_anonymous_args.
9100 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9101 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9102 (current_function_anonymous_args): Delete extern declaration.
9103 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9105 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9107 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9108 to load_macho_picbase.
9109 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9110 (load_macho_picbase): Take the symbol to use as a parameter.
9111 (macho_correct_pic): New insn.
9112 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9114 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9115 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9116 (CAN_ELIMINATE): Likewise.
9117 (INITIAL_ELIMINATION_OFFSET): Likewise.
9118 (TOC_REGISTER): Likewise.
9120 2002-09-20 Richard Henderson <rth@redhat.com>
9122 * real.c (real_hash): New.
9123 * real.h: Declare it.
9124 * cse.c (canon_hash): Use it.
9125 * cselib.c (hash_rtx): Likewise.
9126 * emit-rtl.c (const_double_htab_hash): Likewise.
9127 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9128 * varasm.c (struct rtx_const): Reduce vector size; separate
9129 integer and fp vectors.
9131 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9132 take modulus MAX_HASH_TABLE.
9133 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9134 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9135 (SYMHASH): Don't use HASHBITS.
9136 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9137 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9138 (simplify_subtraction): Fix kind comparison.
9139 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9140 Use a union to pun integer array.
9141 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9142 only hash two words of integral CONST_DOUBLE.
9144 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9146 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9147 (STARTFILE_PREFIX_SPEC): New.
9148 (LINK_SPEC): Modify.
9152 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9154 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9155 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9157 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9159 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9160 Add clobber of the condition code register.
9162 2002-09-20 Richard Henderson <rth@redhat.com>
9164 * real.c (do_fix_trunc): Static.
9165 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9166 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9167 encode_i370_single, encode_i370_double, encode_c4x_single,
9168 encode_c4x_extended): Add default abort case.
9170 2002-09-20 Richard Henderson <rth@redhat.com>
9172 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9173 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9174 (struct realvaluetype): Remove.
9175 (REAL_VALUE_TYPE): Use struct real_value.
9176 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9177 (test_real_width): New.
9178 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9179 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9180 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9181 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9182 real_to_integer, real_to_integer2, real_to_decimal,
9183 real_to_hexadecimal, real_from_string, real_from_integer,
9184 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9185 real_from_target): Likewise.
9186 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9187 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9189 2002-09-20 Richard Henderson <rth@redhat.com>
9191 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9192 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9193 * defaults.h: ... here.
9194 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9195 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9196 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9197 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9199 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9201 * config/mmix/mmix.md ("negdf2"): Rewrite.
9202 ("*expanded_negdf2"): New.
9204 2002-09-19 Jim Wilson <wilson@redhat.com>
9206 * combine.c (simplify_set): When optimizing a subreg src with a
9207 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9209 2002-09-19 Dale Johannesen <dalej@apple.com>
9210 * combine.c (make_extraction): Don't create
9213 2002-09-19 Roger Sayle <roger@eyesopen.com>
9215 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9216 * tree.h (integer_nonzerop): Add function prototype.
9217 * stmt.c (expand_end_loop): Don't rotate the loop when there
9218 are no instructions in the test, i.e. the loop is unconditional.
9219 (expand_exit_loop_if_false): Optimize RTL generation of loop
9220 tests when the condition is always true or always false.
9221 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9222 do-loops when the condition is always true.
9223 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9224 the for-expression is empty.
9226 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9228 * gcc.c (use_pipes): New flag.
9229 (process_command): Set it. Adjust check for -pipe conflicting
9230 with -time or -save-temps.
9231 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9232 %<SWITCH. Drop %| (without a SUFFIX).
9233 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9234 (give_switch): Third argument eliminated.
9235 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9236 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9237 (specs documentation comment): Update.
9239 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9240 config/svr4.h, config/i386/freebsd-aout.h,
9241 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9242 config/m68k/openbsd.h, config/mips/openbsd.h,
9243 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9244 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9245 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9246 * config/cris/cris.h: Update comment.
9248 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9249 error messages. Don't use %{^SWITCH}.
9250 * ada/misc.c (gnat_decode_option): Handle -I with a
9253 * f/lang-specs.h: Use %| and %m.
9254 * java/jvspec.c: Use %m and %(invoke_as). Change all
9255 uses of %{<SWITCH} to %<SWITCH.
9257 * doc/invoke.texi: Update documentation of specs.
9258 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9260 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9262 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9263 and STRICT_LOW_PART within SET_DEST.
9264 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9265 splitters, replacing pre-reload splitters.
9266 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9267 "*zero_extendqihi2_31"): New insns.
9268 ("*zero_extendqihi2_64"): Do not clobber CC.
9270 2002-09-18 Devang Patel <dpatel@apple.com>
9272 * cp/cp-tree.h: New prototype for walk_vtables().
9273 * cp/decl.c (walk_vtables_r): New function.
9274 (struct cp_binding_level): Add new members, namespaces,
9275 names_size and vtables.
9276 (add_decl_to_level): Add decl in namespaces or vtables
9277 chain, if conditions match.
9278 (walk_vtables): New function.
9279 (walk_namespaces_r): Travers separate namespace chain
9280 for namespace decls.
9281 (wrapup_globals_for_namespace): Use names_size instead
9283 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9284 walk_globals() to walk vtable decls.
9286 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9288 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9289 (DTORS_SECTION_ASM_OP): Ditto.
9290 (READONLY_DATA_SECTION_ASM_OP): Moved.
9291 (DATA_SECTION_ASM_OP): New.
9292 (SDATA_SECTION_ASM_OP): New.
9293 (BSS_SECTION_ASM_OP): New.
9294 (SBSS_SECTION_ASM_OP): New.
9295 (TEXT_SECTION_ASM_OP): New.
9297 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9299 * config/fp-bit.c: Follow spelling conventions.
9300 * config/d30v/d30v.c: Likewise.
9301 * config/d30v/d30v.h: Likewise.
9302 * config/fr30/fr30.c: Likewise.
9303 * config/fr30/fr30.h: Likewise.
9304 * config/fr30/fr30.md: Likewise.
9305 * config/frv/frv.c: Likewise.
9306 * config/frv/frv.h: Likewise.
9307 * config/h8300/h8300.c: Likewise.
9308 * config/h8300/lib1funcs.asm: Likewise.
9309 * config/i370/i370.c: Likewise.
9310 * config/i386/i386.h: Likewise.
9311 * config/i386/i386.md: Likewise.
9312 * config/i386/pentium.md: Likewise.
9313 * config/i386/winnt.c: Likewise.
9314 * config/i960/i960.c: Likewise.
9315 * config/ia64/ia64.h: Likewise.
9316 * config/ip2k/ip2k.c: Likewise.
9317 * config/ip2k/ip2k.h: Likewise.
9318 * config/ip2k/ip2k.md: Likewise.
9319 * config/ip2k/libgcc.S: Likewise.
9321 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9323 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9324 (GOTOFF_P): Extend to allow gotoff plus constant.
9326 2002-09-18 Richard Henderson <rth@redhat.com>
9328 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9329 with INSN_B before COND_EARLIEST. Don't check A and B for
9330 modification in condition range. Reorder INSN_B for A==B properly.
9331 (if_convert): Iterate until no matches for a block.
9333 2002-09-18 Richard Henderson <rth@redhat.com>
9335 * calls.c (store_one_arg): Rename default_align to parm_align;
9336 always adjust parm_align for downward padding.
9338 2002-09-18 Richard Henderson <rth@redhat.com>
9340 * toplev.c (backend_init): Move init_real_once invocation ...
9341 (do_compile): ... here.
9343 2002-09-18 Richard Henderson <rth@redhat.com>
9345 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9346 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9348 2002-09-18 Richard Henderson <rth@redhat.com>
9350 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9352 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9354 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9355 floatdisf2_internal1.
9356 (floatdisf2): New define_expand.
9357 (floatdisf2_internal2): Likewise.
9359 2002-09-18 Richard Henderson <rth@redhat.com>
9361 * real.c (sticky_rshift_significand): Collect sticky as
9362 unsigned long, not bool.
9364 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9366 * config/s390/s390.c (s390_address_cost): New function.
9367 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9368 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9369 (RTX_COST): Use COSTS_N_INSNS.
9371 2002-09-18 Douglas Rupp <rupp@gnat.com>
9372 Donn Terry <donnte@microsoft.com>
9374 * stor-layout.c (place_field): Handle alignment of whole
9375 structures when MSVC compatible bitfields are involved.
9376 Change method of computing location of MS bitfields to
9377 be compatible with #pragma pack(n).
9379 * tree.h (record_layout_info): Add new field
9380 remaining_in_alignment.
9382 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9383 (pragma pack): Add paragraph on MSVC bitfield packing.
9385 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9387 PR optimization/7967
9388 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9391 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9393 * config/s390/s390.c: Follow spelling conventions.
9394 * config/sh/lib1funcs.asm: Likewise.
9395 * config/sh/sh.c: Likewise.
9396 * config/sh/sh.h: Likewise.
9397 * config/sparc/sparc.c: Likewise.
9398 * config/sparc/sparc.h: Likewise.
9399 * config/sparc/sparc.md: Likewise.
9400 * config/stormy16/stormy16.c: Likewise.
9401 * config/stormy16/stormy16.h: Likewise.
9402 * config/v850/v850.c: Likewise.
9403 * config/v850/v850.h: Likewise.
9404 * config/vax/vax.c: Likewise.
9405 * config/vax/vax.h: Likewise.
9407 2002-09-18 Nick Clifton <nickc@redhat.com>
9409 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9410 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9411 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9413 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9415 * function.c (max_parm_reg_num): Remove.
9416 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9417 drop_through_at_end_p, move_cleanups_up,
9418 expand_end_case_dummy, case_index_expr_type): Likewise.
9419 * stor-layout.c (pos_from_byte): Likewise.
9420 * tree.c (chain_member_value, chain_member_purpose, listify,
9421 tree_int_cst_msb, index_type_equal): Likewise.
9422 * tree.h: Remove prototypes for unused functions.
9424 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9426 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9427 statement that the only translation is to en_UK.
9429 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/alpha/alpha.c: Follow spelling conventions.
9432 * config/alpha/alpha.h: Likewise.
9433 * config/alpha/alpha.md: Likewise.
9434 * config/arc/arc.h: Likewise.
9435 * config/arm/arm.c: Likewise.
9436 * config/arm/arm.h: Likewise.
9437 * config/arm/arm.md: Likewise.
9438 * config/arm/pe.c: Likewise.
9439 * config/arm/unknown-elf.h: Likewise.
9440 * config/avr/avr.c: Likewise.
9441 * config/avr/avr.h: Likewise.
9442 * config/c4x/c4x.c: Likewise.
9443 * config/cris/cris.c: Likewise.
9444 * config/cris/cris.h: Likewise.
9446 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9448 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9449 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9450 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9452 2002-09-17 Dale Johannesen <dalej@apple.com>
9454 * cfgcleanup.c (try_forward_edges): Do not forward a
9455 branch to just after a loop exit before loop optimization;
9456 this interfered with doloop detection.
9458 2002-09-17 Nick Clifton <nickc@redhat.com>
9460 * config/arm/arm.c (output_return_instruction): Do not
9461 writeback the stack pointer when it is being loaded.
9462 (arm_output_epilogue): Likewise.
9464 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9466 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9467 generate a pseudo reg that receives the result of a libcall.
9468 (prepare_float_lib_cmp): Likewise.
9470 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9472 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9474 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9476 Fix PR/7014 and related objc bugs:
9477 * c-typeck.c (comp_target_types): Added a reflexive argument.
9478 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9479 callers to provide the appropriate reflexive argument.
9480 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9481 typechecking for all cases of comparisons and assignments,
9482 particularly the obscure and less common ones involving protocols.
9484 2002-09-17 Nick Clifton <nickc@redhat.com>
9486 * machmode.def (V1DImode): New mode. A single element vector.
9487 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9488 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9489 * tree.c (build_common_tree_nodes_2): Build
9490 unsigned_V1DI_type_node and V1D1_type_node.
9491 * c-common.c (c_common_type_for_mode): Return
9492 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9493 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9495 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9497 * doc/objc.texi (Constant string objects): Extended documentation
9498 to make clear that the constant string class ivar layout is
9501 2002-09-17 Roger Sayle <roger@eyesopen.com>
9503 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9504 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9506 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9508 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9509 * gcc.c (make_relative_prefix): Likewise.
9510 * loop.c (check_final_value): Likewise.
9511 * jump.c (init_label_info): Remove return value.
9512 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9514 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9516 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9517 (ASM_PN_FORMAT): Define.
9519 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9521 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9522 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9523 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9524 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9525 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9526 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9527 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9529 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9530 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9531 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9533 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9534 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9536 2002-09-16 Richard Henderson <rth@redhat.com>
9538 * expr.c (emit_block_move): Set memory block size as appropriate
9541 2002-09-16 Richard Henderson <rth@redhat.com>
9544 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9546 2002-09-16 Richard Henderson <rth@redhat.com>
9548 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9549 as well as OFFSET for BITPOS.
9551 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9553 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9554 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9556 * doc/invoke.texi: Mention new aliases.
9558 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9560 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9561 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9563 * function.c (pad_below): Always compile.
9564 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9565 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9566 Pad below when the argument is not in a register and the padding
9567 direction is downward.
9569 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9570 (PAD_VARARGS_DOWN): Define.
9571 * pa.c (function_arg_padding): Revise padding directions to make them
9572 compatible with the 32 and 64-bit runtime architecture documentation.
9573 (hppa_va_arg): Add code to handle variable and size zero arguments
9574 passed by reference on TARGET_64BIT. Reformat.
9575 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9576 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9577 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9579 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9580 (RETURN_IN_MEMORY): Return size zero types in memory.
9581 (FUNCTION_VALUE): Return TFmode in general registers.
9582 (MUST_PASS_IN_STACK): Define.
9583 (FUNCTION_ARG_BOUNDARY): Simplify.
9584 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9586 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9588 2002-09-16 Richard Henderson <rth@redhat.com>
9590 * real.c (do_fix_trunc): New.
9591 (real_arithmetic): Call it.
9592 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9593 with a floating-point result mode.
9595 2002-09-16 Richard Henderson <rth@redhat.com>
9597 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9598 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9599 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9600 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9601 * builtins.c (fold_builtin_nan): New.
9602 (fold_builtin): Call it.
9603 * real.c (real_nan): Parse a non-empty string.
9604 (round_for_format): Fix NaN significand truncation.
9605 * real.h (real_nan): Return bool.
9606 * doc/extend.texi: Document new builtins.
9608 2002-09-16 Jason Merrill <jason@redhat.com>
9609 Danny Smith <dannysmith@users.sourceforge.net>
9611 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9612 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9613 (i386_pe_mark_dllimport): Not here.
9615 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9617 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9619 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9621 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9622 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9624 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9626 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9628 * calls.c (emit_library_call_value_1): Don't refer to
9630 * optabs.c (prepare_float_lib_cmp): Likewise.
9632 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9634 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9637 The following changes are merged from pch-branch:
9639 * doc/gty.texi (GTY Options): Document %a.
9640 * gengtype.c (do_scalar_typedef): New function.
9641 (process_gc_options): Handle `length' option.
9642 (set_gc_used_type): A pointer to an array of structures doesn't
9643 qualify as a pointer to a structure.
9644 (output_escaped_param): Add `%a' escape.
9645 (write_gc_structure_fields): Allow 'desc' on array of unions.
9646 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9649 * gengtype.c (enum rtx_code): Make global.
9650 (rtx_format): Make global.
9652 (gen_rtx_next): New.
9653 (write_rtx_next): New.
9654 (adjust_field_rtx_def): Skip fields marked by chain_next.
9655 (open_base_files): Delete redundant prototype.
9656 (write_enum_defn): New.
9657 (output_mangled_typename): Correct abort call.
9658 (write_gc_marker_routine_for_structure): Handle chain_next and
9660 (finish_root_table): Don't output redundant \n.
9661 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9662 * c-tree.h (union lang_tree_node): Add chain_next option.
9664 * gengtype.h (NUM_PARAM): New definition.
9665 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9666 * gengtype.c (find_param_structure): New.
9667 (adjust_field_type): Handle param<n>_is option.
9668 (process_gc_options): Detect use_params option. Update callers.
9669 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9670 'use_params' option.
9671 (open_base_files): Add splay-tree.h to list of files included.
9672 (output_mangled_typename): New.
9673 (write_gc_structure_fields): Update 'param' parameter to support
9674 multiple parameters. Change name mangling. Allow parameterized
9675 fields to have an apparent scalar type. Handle param<n>_is options,
9677 (write_gc_marker_routine_for_structure): Update for change to name
9678 mangling. Better guess the output file for parameterized types.
9679 (write_gc_types): Update for change to name mangling.
9680 (write_gc_root): Update for change to name mangling. Handle (ignore)
9681 param<n>_is options.
9682 * doc/gty.texi (GTY Options): Add description of param<n>_is
9683 options, use_params option.
9684 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9685 * gengtype-lex.l: Produce token for param<n>_is.
9686 * gengtype-yacc.y: Parse param<n>_is.
9688 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9690 * rtl.c: Update comment describing rtx_format.
9691 * rtl.h (union rtunion): Separate definition and typedef.
9692 (struct rtx_def): Use gengtype to mark.
9693 * Makefile.in (gengtype.o): Also depend on rtl.def.
9694 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9695 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9696 * ggc-common.c (ggc_mark_rtx_children): Delete.
9697 (ggc_mark_rtx_children_1): Delete.
9698 (gt_ggc_m_rtx_def): Delete.
9699 * gengtype.c (adjust_field_rtx_def): New.
9700 (adjust_field_type): Call adjust_field_rtx_def.
9701 (write_gc_structure_fields): Add 'default' case to switch if none
9702 is specified; remove unused code.
9704 * tree.h (struct tree_exp): Update for change to meaning
9706 * gengtype.c (adjust_field_tree_exp): New function.
9707 (adjust_field_type): Handle `tree_exp' special here.
9708 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9709 Handle new `dot' option.
9711 * gengtype.h: Make `info' a pointer-to-const.
9712 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9714 * gengtype.c (write_gc_structure_fields): Remove implementation
9715 of `always' option, add `default' option.
9716 * doc/gty.texi (GTY Options): Remove documentation of `always',
9719 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9721 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9723 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9725 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9727 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9728 instead of the *-protos.h file directly.
9729 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9730 * darwin.c (machopic_output_stub): Move prototype ...
9731 * darwin-protos.h (machopic_output_stub): ... here.
9732 * rs6000-protos.h (machopic_output_stub): Don't declare.
9734 2002-09-16 Richard Henderson <rth@redhat.com>
9736 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9738 2002-09-16 Richard Henderson <rth@redhat.com>
9740 * real.c, real.h: Rewrite from scratch.
9742 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9743 (paranoia): New target.
9744 * builtins.c (fold_builtin_inf): Use new real.h interface.
9745 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9746 * c-lex.c (interpret_float): Likewise.
9747 * emit-rtl.c (gen_lowpart_common): Likewise.
9748 * optabs.c (expand_float): Use real_2expN.
9749 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9750 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9751 (FLOAT_WORDS_BIG_ENDIAN): New.
9752 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9753 directly to REAL_VALUE_NEGATIVE.
9754 * loop.c (canonicalize_condition): Likewise.
9755 * simplify-rtx.c: Include tree.h.
9756 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9757 with floating-point result modes.
9758 * toplev.c (backend_init): Call init_real_once.
9760 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9761 * tree.c (build_real): Likewise.
9762 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9763 float_values, inited_float_values, check_float_value): Remove.
9764 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9765 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9766 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9767 (VAX_HALFWORD_ORDER): Remove.
9769 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9771 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9772 (s390_load_address): ... this new function.
9773 (s390_decompose_address): Allow the argument pointer and all
9774 virtual registers as 'pointer' registers.
9775 (s390_expand_plus_operand): Use s390_load_address.
9776 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9777 ("force_la_31"): New insn pattern.
9778 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9779 (s390_load_address): Add prototype.
9781 * config/s390/s390.c: Include "optabs.h".
9782 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9783 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9784 s390_expand_cmpstr): Add prototypes.
9785 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9786 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9787 for operands 0 and 1 to "memory_operand". Add type attribute.
9788 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9789 for operands 0 and 1 to "memory_operand". Add type attribute.
9790 ("movstrdi_long", "movstrsi_long"): Remove.
9791 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9792 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9793 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9794 ("clrstrsico"): Remove, replace by ...
9795 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9796 ("clrstrsi_64"): Rename to "clrstr_long_64".
9797 ("clrstrsi_31"): Rename to "clrstr_long_31".
9798 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9799 ("cmpstr_const"): Remove, replace by ...
9800 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9801 ("cmpstr_64"): Rename to "cmpstr_long_64".
9802 ("cmpstr_31"): Rename to "cmpstr_long_31".
9804 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9806 * ABOUT-NLS: Follow spelling conventions.
9807 * ChangeLog: Likewise.
9808 * ChangeLog.1: Likewise.
9809 * ChangeLog.2: Likewise.
9810 * ChangeLog.3: Likewise.
9811 * ChangeLog.4: Likewise.
9812 * ChangeLog.5: Likewise.
9813 * ChangeLog.6: Likewise.
9814 * FSFChangeLog.10: Likewise.
9815 * FSFChangeLog.11: Likewise.
9816 * c-common.c: Likewise.
9817 * c-lex.c: Likewise.
9818 * c-objc-common.c: Likewise.
9819 * cppexp.c: Likewise.
9820 * cppinit.c: Likewise.
9821 * cpplex.c: Likewise.
9822 * doloop.c: Likewise.
9824 * function.c: Likewise.
9825 * integrate.c: Likewise.
9827 * reg-stack.c: Likewise.
9828 * reload.h: Likewise.
9831 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9833 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9834 * vmsdbgout.c: Include "target.h".
9836 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9838 * ChangeLog: Follow spelling conventions.
9839 * ChangeLog.0: Likewise.
9840 * ChangeLog.1: Likewise.
9841 * ChangeLog.2: Likewise.
9842 * ChangeLog.4: Likewise.
9843 * ChangeLog.6: Likewise.
9844 * config.gcc: Likewise.
9845 * dwarfout.c: Likewise.
9846 * reload1.c: Likewise.
9847 * simplify-rtx.c: Likewise.
9848 * unwind-sjlj.c: Likewise.
9849 * config/avr/avr.h: Likewise.
9850 * config/d30v/d30v.h: Likewise.
9851 * config/frv/frv.c: Likewise.
9852 * config/frv/frv.h: Likewise.
9853 * config/ip2k/ip2k.h: Likewise.
9854 * config/m88k/m88k-move.sh: Likewise.
9855 * config/stormy16/stormy16.c: Likewise.
9856 * config/stormy16/stormy16.h: Likewise.
9857 * doc/extend.texi: Likewise.
9858 * doc/interface.texi: Likewise.
9859 * doc/invoke.texi: Likewise.
9860 * doc/md.texi: Likewise.
9861 * doc/rtl.texi: Likewise.
9862 * doc/tm.texi: Likewise.
9863 * doc/trouble.texi: Likewise.
9864 * ginclude/float.h: Likewise.
9865 * treelang/treelang.texi: Likewise.
9867 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9869 * i386-protos.h (i386_pe_dllexport_name_p,
9870 i386_pe_dllimport_name_p, i386_pe_unique_section,
9871 i386_pe_declare_function_type, i386_pe_record_external_function,
9872 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9874 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9875 * i386/t-interix (winnt.o): Likewise.
9877 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9879 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9881 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9882 MIPS ABI CPP macros.
9883 (TARGET_CPU_CPP_BUILTINS): Redefine.
9884 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9885 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9887 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9889 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9891 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9893 * ChangeLog: Follow spelling conventions.
9894 * ChangeLog.0: Likewise.
9895 * ChangeLog.1: Likewise.
9896 * ChangeLog.2: Likewise.
9897 * ChangeLog.3: Likewise.
9898 * ChangeLog.4: Likewise.
9899 * ChangeLog.5: Likewise.
9900 * ChangeLog.6: Likewise.
9901 * FSFChangeLog.10: Likewise.
9902 * FSFChangeLog.11: Likewise.
9903 * c-common.c: Likewise.
9904 * c-common.h: Likewise.
9905 * c-format.c: Likewise.
9906 * c-opts.c: Likewise.
9907 * cpplib.c: Likewise.
9908 * langhooks.h: Likewise.
9910 * reg-stack.c: Likewise.
9911 * toplev.c: Likewise.
9912 * config/arm/arm.c: Likewise.
9913 * config/arm/arm.md: Likewise.
9914 * config/arm/linux-gas.h: Likewise.
9915 * config/arm/netbsd.h: Likewise.
9916 * config/c4x/c4x.c: Likewise.
9917 * config/c4x/c4x.h: Likewise.
9918 * config/c4x/c4x.md: Likewise.
9919 * config/c4x/libgcc.S: Likewise.
9920 * config/fr30/fr30.md: Likewise.
9921 * config/frv/frv.md: Likewise.
9922 * config/ia64/ia64.md: Likewise.
9923 * config/mips/mips.h: Likewise.
9924 * config/mn10300/mn10300.c: Likewise.
9925 * config/stormy16/stormy16.c: Likewise.
9926 * config/v850/v850.md: Likewise.
9927 * doc/extend.texi: Likewise.
9928 * doc/invoke.texi: Likewise.
9929 * doc/md.texi: Likewise.
9931 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9933 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9934 library if -pthread is specified.
9936 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9938 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9939 for --enable-threads=yes and --enable-threads=posix.
9941 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9943 * config/sparc/cypress.md: Replace Sparc with SPARC.
9944 * config/sparc/freebsd.h: Likewise.
9945 * config/sparc/gmon-sol2.c: Likewise.
9946 * config/sparc/hypersparc.md: Likewise.
9947 * config/sparc/lb1spc.asm: Likewise.
9948 * config/sparc/lb1spl.asm: Likewise.
9949 * config/sparc/linux.h: Likewise.
9950 * config/sparc/linux64.h: Likewise.
9951 * config/sparc/lynx.h: Likewise.
9952 * config/sparc/sol2.h: Likewise.
9953 * config/sparc/sparc-modes.def: Likewise.
9954 * config/sparc/sparc.c: Likewise.
9955 * config/sparc/sparc.h: Likewise.
9956 * config/sparc/sparc.md: Likewise.
9957 * config/sparc/sparclet.md: Likewise.
9958 * config/sparc/supersparc.md: Likewise.
9959 * config/sparc/sysv4.h: Likewise.
9960 * config/sparc/vxsim.h: Likewise.
9961 * config/sparc/vxsparc64.h: Likewise.
9963 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9965 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9966 * collect2.c (ignore_library, aix_std_libs): Move into the context
9968 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9969 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9970 * m88k.c (output_call): Wrap variables with macro controlling use.
9971 * rs6000.md: Likewise. Const-ify variable.
9972 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9973 * final.c (only_leaf_regs_used): Likewise.
9974 * regrename.c (maybe_mode_change): Mark parameter with
9976 * reload.c (find_valid_class): Likewise. Likewise for variable.
9977 (find_reloads_address_1): Likewise.
9978 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9980 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9982 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9984 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9986 * ChangeLog: Follow spelling conventions.
9987 * ChangeLog.0: Likewise.
9988 * ChangeLog.2: Likewise.
9989 * ChangeLog.3: Likewise.
9990 * ChangeLog.4: Likewise.
9991 * ChangeLog.5: Likewise.
9992 * ChangeLog.6: Likewise.
9993 * cppfiles.c: Likewise.
9994 * cppinit.c: Likewise.
9995 * cpplib.h: Likewise.
9997 * debug.h: Likewise.
9999 * dominance.c: Likewise.
10000 * hashtable.c: Likewise.
10001 * hashtable.h: Likewise.
10002 * loop.c: Likewise.
10003 * config/arm/README-interworking: Likewise.
10004 * config/arm/arm.c: Likewise.
10005 * config/arm/arm.h: Likewise.
10006 * config/arm/arm.md: Likewise.
10007 * config/dsp16xx/dsp16xx.h: Likewise.
10008 * config/frv/frv.c: Likewise.
10009 * config/frv/frv.h: Likewise.
10010 * config/ip2k/ip2k.h: Likewise.
10011 * config/rs6000/rs6000.c: Likewise.
10012 * config/stormy16/stormy-abi: Likewise.
10013 * config/stormy16/stormy16.h: Likewise.
10014 * config/v850/v850.c: Likewise.
10016 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10018 * loop.c: Fix a comment typo.
10020 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10022 * config/fr30/fr30.h: Fix comment typos.
10023 * config/frv/frv.c: Likewise.
10024 * config/i386/xmmintrin.h: Likewise.
10025 * config/mips/mips.c: Likewise.
10026 * config/sh/sh.c: Likewise.
10028 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10030 * haifa-sched.c: Follow spelling conventions.
10031 * regclass.c: Likewise.
10032 * regrename.c: Likewise.
10033 * config/fp-bit.c: Likewise.
10034 * config/frv/frv.h: Likewise.
10035 * config/m88k/m88k.c: Likewise.
10036 * config/mcore/mcore.c: Likewise.
10037 * config/rs6000/darwin.h: Likewise.
10038 * config/rs6000/gnu.h: Likewise.
10039 * config/rs6000/linux.h: Likewise.
10040 * config/rs6000/linux64.h: Likewise.
10041 * config/rs6000/rs6000.c: Likewise.
10042 * config/rs6000/rs6000.h: Likewise.
10043 * config/sh/sh.c: Likewise.
10044 * config/sparc/sparc.c: Likewise.
10045 * config/sparc/ultra1_2.md: Likewise.
10047 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10049 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10050 memory operand when source is 0 (K constraint).
10051 ("movsi_internal"): Likewise.
10052 ("movdf_internal"): Likewise.
10053 ("movsf_internal"): Likewise.
10055 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10057 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10058 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10059 (rs6000_xcoff_encode_section_info): Likewise.
10060 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10062 2002-09-10 Theodore A. Roth <troth@verinet.com>
10064 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10066 2002-09-13 Roger Sayle <roger@eyesopen.com>
10068 * stmt.c (struct nexting): Remove unused alt_end_label field.
10069 (expand_start_loop): Delete initialization of alt_end_label.
10070 (expand_start_null_loop): Likewise.
10071 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10073 2002-09-13 Richard Henderson <rth@redhat.com>
10075 * Makefile.in (toplev.o): Depend on real.h.
10076 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10078 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10080 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10081 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10082 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10084 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10086 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10088 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10090 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10091 ia64*-*-linux*): Set extra_parts.
10092 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10093 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10095 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10097 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10098 * config/h8300/h8300.c: Likewise.
10099 * config/h8300/h8300.h: Likewise.
10100 * config/h8300/h8300.md: Likewise.
10101 * doc/invoke.texi: Likewise.
10103 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10105 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10107 2002-09-13 Richard Henderson <rth@redhat.com>
10109 * config/alpha/alpha.md (attr type): Add callpal.
10110 (imb, trap, load_tp, set_tp): Use it.
10111 * config/alpha/ev4.md (ev4_callpal): New.
10112 * config/alpha/ev5.md (ev5_callpal): New.
10113 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10114 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10115 (alphaev5_insn_pipe): Likewise.
10117 2002-09-13 Andreas Jaeger <aj@suse.de>
10119 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10121 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10123 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10124 LIB2ADDEH): New, set to NULL.
10125 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10127 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10129 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10130 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10131 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10133 (_U_Qfneg): Remove.
10135 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10137 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10138 for H8/300, H8S aa:8 mode.
10139 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10140 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10141 for H8/300 aa:8 mode.
10143 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10145 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10148 2002-09-12 Richard Henderson <rth@redhat.com>
10150 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10151 (print-rtl.o): Don't define GENERATOR_FILE.
10152 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10153 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10154 unless GENERATOR_FILE.
10156 2002-09-12 Stan Shebs <shebs@apple.com>
10158 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10159 * config/i386/darwin.h: ... instead of here.
10161 * target.h (struct gcc_target): New field
10162 terminate_dw2_eh_frame_info.
10163 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10164 (TARGET_INITIALIZER): Add it.
10165 * dwarf2out.c (output_call_frame_info): Use target hook.
10166 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10167 ASM_OUTPUT_DWARF_DELTA if defined.
10168 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10169 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10170 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10171 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10172 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10173 (powerpc-*-darwin*): Ditto.
10174 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10175 to work correctly for Darwin.
10176 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10177 (STARTFILE_SPEC): Add crtbegin.o.
10178 (ENDFILE_SPEC): Define.
10179 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10180 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10181 (ASM_OUTPUT_DWARF_DELTA): Define.
10182 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10183 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10185 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10187 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10188 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10189 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10191 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10193 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10194 * defaults.h: ... here.
10196 2002-09-12 Richard Henderson <rth@redhat.com>
10198 * vax.c: Include tree.h earlier.
10200 2002-09-12 Stan Shebs <shebs@apple.com>
10202 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10203 (machopic_operand_p): Ditto.
10205 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10207 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10208 Fix a comment typo.
10210 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10212 * toplev.c (do_abort): Fix a comment typo.
10214 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10216 * cselib.c: Fix comment formatting.
10217 * gengtype.c: Likewise.
10219 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10222 (udivmodhi4): Likewise.
10224 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10225 Roger Sayle <roger@eyesopen.com>
10227 * i386.c (any_fp_register_operand, fp_register_operand,
10228 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10229 New predicate functions.
10230 * i386-protos.h: Add their prototypes.
10231 * i386.h: Add them to PREDICATE_CODES.
10232 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10233 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10234 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10235 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10236 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10237 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10238 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10239 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10240 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10241 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10242 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10243 Use these new predicates to simplify and correct the use of
10244 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10246 2002-09-12 Jason Merrill <jason@redhat.com>
10248 * diagnostic.c (output_add_identifier): New fn.
10249 * diagnostic.h: Declare it.
10251 * calls.c (store_one_arg): Use size_in_bytes to determine the
10252 amount of space to push.
10254 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10256 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10258 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10260 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10261 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10262 (s390_select_ccmode): Likewise.
10263 (s390_branch_condition_mask): Likewise.
10264 (optimization_options): Do not set flag_branch_on_count.
10265 (s390_split_branches): Handle doloop branches.
10266 (s390_chunkify_pool): Likewise.
10267 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10268 ("doloop_end"): New expander.
10269 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10270 associated splitters): New.
10272 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10274 * genattrtab.c (simplify_cond): Remove unused variable(s).
10275 * global.c (record_conflicts): Likewise.
10276 * jump.c (rebuild_jump_labels): Likewise.
10277 * loop.c (scan_loop, check_final_value): Likewise.
10278 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10279 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10280 * rtlanal.c (reg_set_p): Likewise.
10281 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10282 * genautomata.c (empty_reserv): Remove.
10283 * loop.c (max_luid): Likewise.
10284 * sched-rgn.c (bitlst_table_size): Likewise.
10286 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10288 Reimplement gcov format.
10289 * gcov-io.h: Replace.
10290 * gcov.c: Reimplement.
10291 * gcov-iov.c: New file.
10292 * gcov-dump.c: New file.
10293 * libgcc2.c (L_bb): Replace with ...
10294 (L_gcov): ... this.
10295 (struct bb_function_info, struct bb): Remove.
10296 (inhibit_libc): Never inhibit.
10297 (gcov_list, gcov_crc): New static variables.
10298 (gcov_version_mismatch): New static function.
10299 (__bb_exit_func): Renamed to ...
10300 (__gcov_exit): ... here. Made static. Reimplement.
10301 (__gcov_init_func): Rename to ...
10302 (__gcov_init): ... here. Check version, update crc.
10303 (__bb_fork_func): Rename to ...
10304 (__gcov_flush): ... here.
10305 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10306 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10307 * calls.c (expand_call): Call __gcov_flush.
10308 * profile.c (bb_file, last_bb_file_name): Remove.
10309 (bbg_file_name): New global variable.
10310 (output_gcov_string): Remove.
10311 (get_exec_counts): Reimplement.
10312 (branch_prob): Reimplement gcov file writing.
10313 (init_branch_prob): Create bbg_file_name, don't create
10315 (end_branch_prob): Adjust. Don't remove counter file when
10316 instrumenting ourselves.
10317 (create_profiler): Adjust.
10318 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10319 point to gcov-io.h.
10320 * Makefile.in (LANGUAGES): Add gcov-dump.
10321 (coverageexts): Remove .bb.
10322 (STAGESTUFF): Add gcov-dump.
10323 (LIB2FUNCS_ST): Replace _bb with _gcov.
10324 (profile.o): Depend on gcov-iov.h.
10325 (final.o): Don't depend on profile.h, gcov.h.
10326 (gcov.o): Depend on gcov-iov.h.
10327 (gcov-iov.o): New target.
10328 (gcov-iov): New target.
10329 (gcov-iov.h): New target.
10330 (gcov-dump.o): New target.
10331 (GCOV_DUMP_OBJS): New variable.
10332 (gcov-dump): New target.
10333 (distclean): Remove coverageexts.
10334 (stage1): Remove coverageexts.
10336 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10338 * fold-const.c (make_range): Only narrow to signed range if
10339 the signed range is smaller than the unsigned range.
10341 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10343 * emit-rtl.c (set_mem_size): New function.
10344 * expr.h (set_mem_size): Declare.
10345 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10346 (expand_block_move): Instead, use adjust_address and
10347 replace_equiv_address to generate proper aliasing info.
10348 Move common code out of conditionals. Localize vars.
10350 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10352 * optabs.c (expand_binop): Minor cleanup.
10353 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10355 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10357 * print-tree.c (print_node): Print the restrict qualifier.
10359 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10361 * doc/install.texi: Fix typos.
10363 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10365 * Makefile.in: Remove all references to s-under and underscore.c.
10366 * collect2.c, tlink.c: Change all uses of prepends_underscore
10367 to look directly at USER_LABEL_PREFIX.
10369 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10371 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10372 alignment to csect.
10373 (rs6000_xcoff_unique_section): Only set section name for public
10375 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10376 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10377 duplicate definition.
10379 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10381 * pa.md (extzv): Check predicates before emitting extzv_32.
10384 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10386 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10387 (MAX_MOVE_MAX): Define.
10388 (MOVE_BY_PIECES_P): Define.
10389 (CLEAR_BY_PIECES_P): Define.
10391 2002-09-10 Denis Chertykov <denisc@overta.ru>
10393 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10395 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10398 * arm.md (insv): Use reg_or_int_operand for operand[3].
10400 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10402 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10403 inside macro. Correct function definition typo.
10404 (rs6000_xcoff_section_type_flags): New function.
10405 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10406 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10407 with appropriate PIC test.
10408 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10409 determine readonly.
10410 (rs6000_binds_local_p): Combine PIC flags.
10411 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10412 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10414 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10416 * h8300.md: Fix signed/unsigned warnings.
10417 * mcore.md: Likewise.
10418 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10420 2002-09-09 Per Bothner <per@bothner.com>
10422 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10423 characters, and only print TREE_STRING_LENGTH chars.
10425 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10427 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10428 (ASM_FILE_END) New.
10429 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10430 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10431 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10432 of external functions if TARGET_HPUX_LD is true.
10433 (ia64_hpux_add_extern_decl): New, routine to put names on
10434 list of external functions.
10435 (ia64_hpux_asm_file_end): Put out declarations for external
10436 functions if and only if they are used.
10438 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10440 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10441 on TARGET_64BIT before pic register restore.
10443 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10445 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10446 (TARGET_HAVE_TLS): New description.
10448 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10450 * doc/extend.texi (Statement Exprs): Fix broken link.
10452 2002-09-09 Denis Chertykov <denisc@overta.ru>
10454 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10455 right conversion of operands[1].
10457 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10459 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10460 commutative. Use "nonimmediate_operand" instead of "register_operand"
10461 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10463 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10466 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10467 mark as commutative. Use "nonimmediate_operand" instead of
10468 "register_operand" as predicate for operand 1.
10470 ("movstrictsi"): Fix typo in insn name.
10472 2002-09-09 Jan Hubicka <jh@suse.cz>
10474 * i386.c (index_register_operand): New.
10475 * i386.h (predicate_codes): Add new predicate.
10476 * i386.md (lea_general_*): Use index_register_operand
10477 (ashift to lea splitter): Do not produce invalid leas
10478 (ashift to mov+ashift split): New.
10480 2002-09-09 Nick Clifton <nickc@redhat.com>
10482 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10485 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10486 J"orn Rennecke <joern.rennecke@superh.com>
10488 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10490 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10492 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10493 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10496 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10498 * basic_block.h (gcov_type): Explain why it is signed.
10499 * final.c: Don't include profile.h.
10500 (struct function_list, functions_head, functions_tail,
10501 end_final): Moved to profile.c
10502 (final): Move arc chaining code to profile.c.
10503 * function.c (prepare_function_start): Remove duplicate line.
10504 * output.h (end_final): Remove prototype.
10505 * predict.c (estimate_loops_at_level): Use gcov_type.
10506 * profile.c (struct function_list, functions_head,
10507 functions_tail): Moved from final.c
10508 (need_func_profiler): Remove.
10509 (instrument_edges): Don't set need_func_profiler.
10510 (get_exec_counts): Avoid signed/unsigned warning.
10511 (compute_checksum): Use crc32.
10512 (branch_prob): Adjust. Chain onto functions_head.
10513 (init_branch_prob): Absorb init_edge_profiler.
10514 (init_edge_profiler): Remove.
10515 (create_profiler): Moved and renamed from final.c:end_final.
10516 Emit data and constructor.
10517 (output_func_start_profiler): Remove.
10518 * profile.h (struct profile_info): checksum is unsigned.
10519 * rtl.h (output_func_start_profiler): Remove prototype.
10520 (create_profiler): Declare.
10521 * toplev.c (compile_file): Call create_profiler, if instrumenting
10522 arcs. Don't call end_final.
10524 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10526 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10528 2002-09-08 Richard Henderson <rth@redhat.com>
10530 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10531 (DW_OP_GNU_push_tls_address): New.
10532 (DW_OP_lo_user): Fix.
10533 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10534 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10535 (size_of_loc_descr): Likewise.
10536 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10537 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10538 (loc_descriptor_from_tree): Handle TLS variables.
10539 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10540 (add_location_or_const_value_attribute): ... not here. Defer
10541 to loc_descriptor_from_tree for TLS variables.
10543 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10544 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10545 * config/i386/i386-protos.h: Update.
10547 2002-09-08 Roger Sayle <roger@eyesopen.com>
10549 PR optimization/6405
10550 * unroll.c (loop_iterations): last_loop_insn should be the previous
10551 non-note instruction before loop->end.
10552 * loop.c (strength_reduce): The conditional jump is the last
10553 non-note instruction before loop->end (as above).
10555 2002-09-08 Roger Sayle <roger@eyesopen.com>
10557 * combine.c (try_combine): Handle the case that undobuf.other_insn
10558 has been turned into a return or unconditional jump, by inserting
10559 a BARRIER if necessary.
10560 (simplify_set): Test if a condition code setter has a constant
10561 comparison at compile time, if so convert this insn to a no-op move
10562 and update/simplify the condition code user (undobuf.other_insn).
10564 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10566 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10567 (CLEAR_INSN_CACHE): Define.
10569 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10571 * basic-block.h: Fix comment formatting.
10572 * c-common.c: Likewise.
10573 * c-common.h: Likewise.
10574 * c-lex.c: Likewise.
10575 * c-pretty-print.c: Likewise.
10576 * cfglayout.c: Likewise.
10577 * cfgloop.c: Likewise.
10578 * defaults.h: Likewise.
10579 * et-forest.c: Likewise.
10580 * explow.c: Likewise.
10581 * function.h: Likewise.
10582 * gcov.c: Likewise.
10583 * genattrtab.c: Likewise.
10584 * gengtype.c: Likewise.
10585 * ifcvt.c: Likewise.
10586 * libgcc2.c: Likewise.
10587 * loop.c: Likewise.
10588 * profile.c: Likewise.
10589 * ra-build.c: Likewise.
10590 * real.c: Likewise.
10592 * tracer.c: Likewise.
10593 * tree-inline.c: Likewise.
10594 * varasm.c: Likewise.
10596 2002-09-08 Jan Hubicka <jh@suse.cz>
10598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10601 * loop.c (loop_givs_reduce): Emit addition after.
10603 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10605 * varasm.c (default_assemble_visibility): Rename from
10606 assemble_visibility.
10607 * output.h: Here too.
10608 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10609 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10611 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10613 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10614 find_reloads_address.
10616 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10618 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10619 (anonymous pattern): Likewise.
10621 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10623 * machmode.def: Add modes for half-float vectors.
10625 2002-09-07 Scott Snyder <snyder@fnal.gov>
10628 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10630 2002-09-07 Roger Sayle <roger@eyesopen.com>
10632 * basic-block.h (struct loop): Remove unused cont_dominator field.
10634 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10636 * varasm.c (decode_rtx_const): Don't check undefined field for
10639 2002-09-07 Glen Nakamura <glen@imodulo.com>
10642 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10643 to reg_last->sets after flushing the dependency lists to guarantee
10644 that subsequent clobbers will be dependent on it.
10646 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10648 * combine.c (simplify_shift_const): Calculate rotate count
10649 correctly for vector operands.
10651 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10653 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10654 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10655 tree_expr_nonnegative_p.
10656 (build_conditional_expr): Likewise.
10657 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10659 2002-09-07 Richard Henderson <rth@redhat.com>
10661 * builtins.def (inf, inff, infl): Mark const.
10662 (huge_val, huge_valf, huge_vall): Likewise.
10663 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10665 * real.c (ereal_inf): Clear E before use.
10667 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10669 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10670 an expander and an anonymous pattern. Zero out the upper half
10671 of the dividend in the expander.
10672 (udivmodqi4): Likewise.
10674 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/h8300/h8300.c: Fix formatting.
10677 * config/h8300/h8300.h: Likewise.
10678 * config/h8300/h8300.md: Likewise.
10680 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10682 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10685 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10687 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10689 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10691 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10693 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10694 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10695 (TARGET_ASM_OUT): Add the above here.
10696 * target.h (struct gcc_target): Add "visibility" field.
10697 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10698 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10699 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10700 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10702 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10704 * c-lang.c (objc_is_id): New stub.
10705 * c-tree.h (objc_is_id): New forward declaration.
10706 * c-typeck.c (build_c_cast): Do not strip protocol
10707 qualifiers from 'id' type.
10708 * objc/objc-act.c (objc_comptypes): Correct handling
10709 of protocol qualifiers.
10712 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10714 * pentium.md (pentium-firstvboth): Fix typo.
10716 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10718 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10719 (enum shift_type, enum h8_cpu): Likewise.
10720 (INL, ROT, LOP, SPC macros): Likewise.
10721 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10723 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10724 space efficient algorithms when optimize for codesize.
10726 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10728 Fix PR/1727 and long-standing failing testcase
10729 objc/formal-protocol-6.m.
10730 * objc-act.c (build_protocol_expr): If compiling for the GNU
10731 runtime, create a list of Protocol statically allocated instances
10732 if it doesn't exist, then add the Protocol object to this same
10734 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10735 instead of TREE_CHAIN.
10737 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10739 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10740 10k. Fixed category dumping - print out category names with the
10741 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10743 (finish_objc): Fixed the -gen-decls option. It was printing out
10744 only the last class. Dump an interface declaration of all classes
10745 being compiled instead.
10747 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10749 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10751 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10752 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10753 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10754 rather than GEN_INT.
10755 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10756 (return_addr_mask, *check_arch2): New.
10758 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10760 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10761 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10762 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10763 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10764 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10765 "adddf3", "*adddf3", "*adddf3_ibm",
10766 "addsf3", "*addsf3", "*addsf3_ibm",
10767 "muldi3", "mulsi3", "mulsidi3",
10768 "muldf3", "*muldf3", "*muldf3_ibm",
10769 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10770 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10771 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10772 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10773 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10774 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10775 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10776 instead of "register_operand" as predicate for "%0" operand.
10778 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10780 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10781 unconditionally when gcc_cv_as_flags64 checks are gone.
10782 * configure: Rebuilt.
10784 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10786 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10787 2002-07-26 change. Comment.
10789 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10791 * frv.c (frv_unique_section, frv_select_section,
10792 frv_select_rtx_section): Delete.
10793 (frv_in_small_data_p): New.
10794 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10795 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10796 (TARGET_IN_SMALL_DATA_P): Define.
10798 2002-09-05 Dale Johannesen <dalej@apple.com>
10800 * reload1.c (reload): Retain only those memory clobbers
10801 added for variable-array handling.
10803 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10805 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10806 return-in-memory rules.
10807 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10809 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10811 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10812 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10814 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10816 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10817 not a compile-time constant for the non-IBM case.
10818 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10820 * config/arm/arm.c (arm_float_words_big_endian): New function.
10821 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10822 if TARGET_VFP and not TARGET_HARD_FLOAT.
10823 (ARM_FLAG_VFP, TARGET_VFP): Define.
10824 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10826 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10828 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10829 URLs. Fix AIX wording.
10831 2002-09-05 Stan Shebs <shebs@apple.com>
10833 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10834 -fPIC equivalent on Darwin.
10836 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10838 * sh.c (sh_expand_builtin): Return early if encountering an
10839 error_mark for a type.
10841 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10843 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10844 double-word scratch register.
10845 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10847 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10848 "*cli"): Replace s_operand by memory_operand.
10849 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10851 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10853 * config/h8300/h8300.c (asm_file_start): Add a missing
10856 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10858 * c-typeck.c (build_function_call): Remove unused variable(s).
10859 (build_c_cast): Likewise.
10860 * calls.c (rtx_for_function_call): Likewise.
10861 * cfglayout.c (duplicate_insn_chain): Likewise.
10862 * cfgloop.c (flow_loop_nodes_find): Likewise.
10863 * cfgrtl.c (split_edge): Likewise.
10864 * df.c (df_ref_create): Likewise.
10865 * except.c (expand_end_catch): Likewise.
10866 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10867 * function.c (emit_return_into_block): Likewise.
10868 (reposition_prologue_and_epilogue_notes): Likewise.
10869 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10870 * combine.c (subst_prev_insn, need_refresh): Remove.
10871 * dwarf2out.c (primary_filename): Remove.
10872 * final.c (new_block): Remove.
10873 * gcse.c (orig_bb_count): Remove.
10875 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10877 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10878 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10879 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10880 directly instead of using a function pointer.
10882 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10884 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10885 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10886 (ix86_output_addr_diff_elt) Likewise.
10887 (x86_output_mi_thunk) Likewise.
10888 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10890 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10892 * frv.c (frv_encode_section_info): Fix error in last change.
10894 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10896 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10897 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10898 (TARGET_BINDS_LOCAL_P): Define.
10899 (rs6000_override_options): Save original flag_pic value.
10900 (rs6000_elf_select_section): Call default_elf_select_section_1.
10901 (rs6000_elf_unique_section): Call default_unique_section_1.
10902 (rs6000_elf_in_small_data_p): New function.
10903 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10904 (rs6000_xcoff_select_section): Update based on defaults.
10905 (rs6000_xcoff_unique_section): Set to basic name if not common.
10906 (rs6000_binds_local_p): New function.
10907 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10908 targetm.have_srodata_section if SDATA_EABI.
10909 (TARGET_IN_SMALL_DATA_P): Define.
10911 2002-09-04 Dale Johannesen <dalej@apple.com>
10913 * varasm.c (struct rtx_const, decode_rtx_const):
10914 Make veclo and vechi fields not share storage.
10916 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10918 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10920 (move_movables): Abort if we see the first insn of a libcall.
10922 2002-09-04 Richard Henderson <rth@redhat.com>
10924 * builtin-types.def (BT_FN_FLOAT): New.
10925 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10926 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10927 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10928 * builtins.c (fold_builtin_inf): New.
10929 (fold_builtin): Call it.
10930 * real.c (ereal_inf): New.
10931 * real.h: Declare it.
10932 * doc/extend.texi: Document new builtins.
10934 2002-09-04 Richard Henderson <rth@redhat.com>
10936 * cse.c (cse_insn): Avoid subreg games if the equivalence
10937 is already in the proper mode.
10939 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10942 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10944 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10946 * pa.md (setccfp0, setccfp1): New patterns.
10948 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10950 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10951 frv_select_section, frv_select_rtx_section,
10952 frv_encode_section_info, frv_unique_section): Delete.
10953 * frv.c: Update for target hooks.
10954 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10955 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10956 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10958 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10960 * ip2k-protos.h (function_prologue, function_epilogue,
10961 encode_section_info): Update to match target hook specification.
10962 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10963 (function_prologue, function_epilogue, encode_section_info):
10964 Update to match target hook specification.
10965 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10966 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10967 (NOTICE_UPDATE_CC): Cast to void.
10968 * ip2k.md: Add defaults in switch statements.
10970 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10972 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10975 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10977 * config/sparc/t-netbsd64: Disable multilib for now.
10979 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10981 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10982 * target.h (gcc_target): Add have_srodata_section member.
10983 * varasm.c (section_category): Add SECCAT_SRODATA.
10984 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10985 READONLY_SDATA_SECTION defined.
10986 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10987 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10988 (default_unique_section_1): Likewise.
10990 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10992 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10993 into DImode pieces.
10995 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10996 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10997 for floating-point register class.
10998 * pa.c (function_arg): Fix handling of modes wider than one word for
11001 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11003 * combine.c (make_compound_operation): Don't generate zero / sign
11004 extensions in floating point modes.
11006 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11008 * doc/c-tree.texi: Fix overfull hboxes.
11009 * doc/cppopts.texi: Ditto.
11010 * doc/extend.texi: Ditto.
11011 * doc/gty.texi: Ditto.
11012 * doc/invoke.texi: Ditto.
11013 * doc/makefile.texi: Ditto.
11014 * doc/rtl.texi: Ditto.
11015 * doc/standards.texi: Ditto.
11016 * doc/tm.texi: Ditto.
11018 2002-09-04 Richard Henderson <rth@redhat.com>
11020 * c-common.c (builtin_define_with_hex_fp_value): New.
11021 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11023 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11025 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11026 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11027 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11028 Warn that these options can break ABI compatibility.
11030 2002-09-04 Richard Henderson <rth@redhat.com>
11032 * real.c (ereal_to_decimal): Add digits parameter.
11033 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11034 * c-pretty-print.c (pp_c_real_literal): Update call.
11035 * print-rtl.c (print_rtx): Likewise.
11036 * print-tree.c (print_node_brief, print_node): Likewise.
11037 * sched-vis.c (print_value): Likewise.
11038 * config/arc/arc.c (arc_print_operand): Likewise.
11039 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11040 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11041 * config/i386/i386.c (print_operand): Likewise.
11042 * config/i960/i960.c (i960_print_operand): Likewise.
11043 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11044 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11045 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11046 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11047 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11048 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11049 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11050 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11051 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11052 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11053 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11054 * config/mips/mips.c (print_operand): Likewise.
11055 * config/ns32k/ns32k.c (print_operand): Likewise.
11056 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11057 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11058 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11060 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11062 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11063 xtensa_multibss_section_type_flags.
11064 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11066 2002-09-04 Richard Henderson <rth@redhat.com>
11068 * doc/install-old.texi: Don't mention enquire.
11069 * doc/sourcebuild.texi: Update float.h description.
11071 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11073 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11075 2002-09-03 Roger Sayle <roger@eyesopen.com>
11077 * builtins.c (build_function_call_expr): Remove prototype, export
11078 as non-static and add a comment above function definition.
11079 (builtin_mathfn_code): New function to check for math builtins.
11080 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11081 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11082 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11083 log(sqrt(x)) as log(x)/2.0.
11085 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11086 in new "builtins.c" section. Place the build_range_type prototype
11087 with the other prototypes from "tree.c".
11089 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11090 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11091 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11092 x/exp(y) as x*exp(-y).
11094 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11096 * varasm.c (default_section_type_flags): Append _1 to name with
11097 shlib parameter. Use original name to call new function with
11099 (decl_readonly_section): Likewise.
11100 (default_elf_select_section): Likewise.
11101 (default_unique_section): Likewise.
11102 (default_bind_local_p): Likewise.
11103 (categorize_decl_for_section): Add shlib parameter to use in place
11104 of implicit flag_pic.
11105 * output.h: Declare new functions with _1 and shlib argument.
11107 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11109 * doc/install.texi: Fix typos, formatting problems, and obvious
11110 overfull/underfull boxes.
11112 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11113 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11114 include its file, compat.texi.
11115 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11117 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11119 Debian BTS Bug #157416
11120 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11121 * cpplib.c (destringize_and_run): Kludge around getting
11122 tokens from in-progress macros.
11123 (_cpp_do__Pragma): Simplify.
11125 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11127 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11128 (CPP_CPU_SPEC): Remove.
11129 (TARGET_CPU_CPP_BUILTINS): New.
11130 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11131 (CPP_SPEC): Remove.
11132 (TARGET_OS_CPP_BUILTINS): New.
11133 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11134 (TARGET_OS_CPP_BUILTINS): New.
11135 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11136 TARGET_OS_CPP_BUILTINS.
11137 (CPP_PREDEFINES): Remove.
11138 (CPLUSPLUS_CPP_SPEC): Remove.
11139 (TARGET_OS_CPP_BUILTINS): New.
11141 2002-09-03 Richard Henderson <rth@redhat.com>
11143 * Makefile.in (USER_H): Add ginclude/float.h.
11145 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11146 (mostlyclean): Don't remove float.h intermediate files.
11147 (distclean): Don't remove float.h.
11148 * config.gcc: Remove all float_format references.
11149 * configure.in (float_format, float_h_file): Remove.
11151 * c-common.c: Include tree-inline.h.
11152 (builtin_define_with_int_value): New.
11153 (builtin_define_type_precision): Use it.
11154 (builtin_define_float_constants): New.
11155 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11156 __FLT_EVAL_METHOD__.
11157 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11158 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11159 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11160 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11161 (TARGET_FLT_EVAL_METHOD): New.
11163 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11164 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11165 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11166 * ginclude/float.h: New.
11168 2002-09-03 Stan Shebs <shebs@apple.com>
11170 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11171 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11172 (PREFERRED_DEBUGGING_TYPE): Ditto.
11173 (ASM_OUTPUT_IDENT): Remove empty definition.
11175 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11177 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11179 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11180 handling routine for builtin pragma.
11181 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11182 Registered pragma handling routine.
11183 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11184 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11185 If builtin pragma seen for math routine and C89 conformance is
11186 requested use different math function in order to set errno.
11187 * t-ia64 (ia64-c.o): Add new rule for new file.
11189 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11191 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11192 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11193 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11195 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11196 "*movsf_ss"): Remove.
11198 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11200 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11203 2002-09-03 Arati Dikey <aratid@kpit.com>
11205 * h8300.c (asm_file_start): Corrected optimization comment.
11207 2002-09-03 Stan Shebs <shebs@apple.com>
11209 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11210 * c-tree.h (recognize_objc_keyword): Remove decl.
11211 * c-typeck.c (comp_target_types): Update a comment.
11213 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11215 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11216 and register validity checks.
11217 (general_s_operand): Adapt to s390_decompose_address interface change.
11218 (q_constraint): Likewise.
11219 (s390_expand_plus_operand): Likewise.
11220 (legitimiate_address_p): Likewise.
11221 (legitimate_la_operand_p): Likewise.
11222 (legitimize_la_operand): Likewise.
11223 (print_operand_address): Likewise.
11224 (print_operand): Likewise.
11226 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11229 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11230 was causing the new selector never to match the existing ones
11231 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11233 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11235 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11237 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11239 * expr.c (expand_expr): Remove extraneous comment and code.
11241 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11243 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11244 frontend. Take chain of fields. Allow NULL alignment type.
11245 * tree.h (finish_builtin_struct): Declare.
11247 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11249 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11250 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11251 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11252 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11253 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11254 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11255 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11256 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11257 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11258 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11259 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11260 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11261 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11262 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11263 config/rs6000/linux64.h config/rs6000/lynx.h
11264 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11265 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11266 config/sparc/sparc.c config/sparc/sysv4.h
11267 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11268 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11269 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11271 * doc/tm.texi: Update docs.
11272 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11273 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11275 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11277 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11278 * arc.c (arc_internal_label): New function.
11279 (TARGET_ASM_INTERNAL_LABEL): Set.
11280 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11281 * arm.c (arm_internal_label): New function.
11282 (TARGET_ASM_INTERNAL_LABEL): Set.
11283 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11284 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11285 * i370.c (i370_internal_label): New function.
11286 (TARGET_ASM_INTERNAL_LABEL): Set.
11287 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11288 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11289 * m68k.c (m68k_hp320_internal_label): New function.
11290 (TARGET_ASM_INTERNAL_LABEL): Set.
11291 * m88k.c (m88k_internal_label): New function.
11292 (TARGET_ASM_INTERNAL_LABEL): Set.
11293 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11294 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11295 * genoutput.c (output_prologue): Include target.h in output file.
11296 * output.h (default_internal_label): Declare.
11297 * sdbout.c: Include target.h.
11298 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11300 * target.h (internal_label): Add to struct gcc_target.
11301 * varasm.c (default_internal_label): New function.
11303 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11305 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11306 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11307 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11308 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11309 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11310 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11311 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11312 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11313 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11314 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11315 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11316 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11317 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11318 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11319 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11320 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11321 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11322 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11323 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11324 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11325 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11326 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11327 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11328 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11329 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11330 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11331 * mmix.c (mmix_asm_output_internal_label): Likewise.
11332 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11333 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11334 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11335 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11336 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11337 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11338 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11339 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11340 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11341 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11342 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11343 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11344 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11345 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11346 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11347 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11348 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11349 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11350 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11352 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11354 2002-08-31 Richard Henderson <rth@redhat.com>
11356 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11358 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11360 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11362 2002-08-30 Richard Henderson <rth@redhat.com>
11365 * c-objc-common.c: Include target.h.
11366 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11367 don't bind locally. Factor setting DECL_UNINLINABLE.
11368 * Makefile.in (c-objc-common.o): Update.
11370 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11372 * doc/install.texi (Configuration, Building): Fix a typo and
11373 some formatting directives.
11375 2002-08-30 Paul Koning <pkoning@equallogic.com>
11377 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11378 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11380 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11381 for alphabetic order.
11382 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11383 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11384 (VAX_HALFWORD_ORDER): Document.
11385 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11387 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11388 (ASM_OUTPUT_LABEL_REF): Fix font.
11389 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11391 2002-08-30 Denis Chertykov <denisc@overta.ru>
11393 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11395 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11396 CONST_DOUBLE constants.
11398 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11400 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11401 related defines to...
11402 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11403 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11406 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11408 * config/arm/arm.c (arm_asm_output_labelref): New function.
11409 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11410 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11412 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11414 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11415 memory exhausted" workarounds.
11417 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11419 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11420 * toplev.c (crash_signal): Likewise.
11422 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11424 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11425 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11426 Extended, updated documentation.
11427 (-Wundeclared-selector): Documented.
11429 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11431 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11432 the value 1. Do not undef before defining.
11433 * config/darwin.h: Likewise.
11434 * config/dbx.h: Likewise.
11435 * config/dbxcoff.h: Likewise.
11436 * config/dbxelf.h: Likewise.
11437 * config/elfos.h: Likewise.
11438 * config/interix.h: Likewise.
11439 * config/lynx-ng.h: Likewise.
11440 * config/lynx.h: Likewise.
11441 * config/netware.h: Likewise.
11442 * config/psos.h: Likewise.
11443 * config/svr3.h: Likewise.
11444 * config/alpha/alpha.h: Likewise.
11445 * config/alpha/elf.h: Likewise.
11446 * config/alpha/vms.h: Likewise.
11447 * config/arc/arc.h: Likewise.
11448 * config/arm/aout.h: Likewise.
11449 * config/arm/coff.h: Likewise.
11450 * config/c4x/c4x.h: Likewise.
11451 * config/h8300/h8300.h: Likewise.
11452 * config/i386/cygwin.h: Likewise.
11453 * config/i386/djgpp.h: Likewise.
11454 * config/i386/gas.h: Likewise.
11455 * config/i386/gstabs.h: Likewise.
11456 * config/i386/i386-coff.h: Likewise.
11457 * config/i386/i386-interix.h: Likewise.
11458 * config/i386/sco5.h: Likewise.
11459 * config/i386/svr3dbx.h: Likewise.
11460 * config/i386/sysv3.h: Likewise.
11461 * config/i386/win32.h: Likewise.
11462 * config/i386/x86-64.h: Likewise.
11463 * config/i960/i960.h: Likewise.
11464 * config/ia64/ia64.h: Likewise.
11465 * config/ip2k/ip2k.h: Likewise.
11466 * config/m32r/m32r.h: Likewise.
11467 * config/m68k/3b1.h: Likewise.
11468 * config/m68k/3b1g.h: Likewise.
11469 * config/m68k/ccur-GAS.h: Likewise.
11470 * config/m68k/coff.h: Likewise.
11471 * config/m68k/hp2bsd.h: Likewise.
11472 * config/m68k/hp310g.h: Likewise.
11473 * config/m68k/hp320g.h: Likewise.
11474 * config/m68k/hp3bsd.h: Likewise.
11475 * config/m68k/hp3bsd44.h: Likewise.
11476 * config/m68k/linux-aout.h: Likewise.
11477 * config/m68k/m68k-aout.h: Likewise.
11478 * config/m68k/mot3300.h: Likewise.
11479 * config/m68k/netbsd.h: Likewise.
11480 * config/m68k/openbsd.h: Likewise.
11481 * config/m68k/pbb.h: Likewise.
11482 * config/m68k/plexus.h: Likewise.
11483 * config/m68k/sun2.h: Likewise.
11484 * config/m68k/sun3.h: Likewise.
11485 * config/m68k/tower-as.h: Likewise.
11486 * config/m68k/vxm68k.h: Likewise.
11487 * config/m88k/aout-dbx.h: Likewise.
11488 * config/m88k/m88k-aout.h: Likewise.
11489 * config/mcore/mcore-elf.h: Likewise.
11490 * config/mcore/mcore-pe.h: Likewise.
11491 * config/mips/elf.h: Likewise.
11492 * config/mips/elf64.h: Likewise.
11493 * config/mips/iris5gas.h: Likewise.
11494 * config/mips/iris6.h: Likewise.
11495 * config/mips/mips.h: Likewise.
11496 * config/mips/sni-gas.h: Likewise.
11497 * config/mmix/mmix.h: Likewise.
11498 * config/ns32k/netbsd.h: Likewise.
11499 * config/pa/pa64-hpux.h: Likewise.
11500 * config/romp/romp.h: Likewise.
11501 * config/rs6000/sysv4.h: Likewise.
11502 * config/rs6000/xcoff.h: Likewise.
11503 * config/sh/coff.h: Likewise.
11504 * config/sh/elf.h: Likewise.
11505 * config/sparc/linux64.h: Likewise.
11506 * config/sparc/liteelf.h: Likewise.
11507 * config/sparc/netbsd.h: Likewise.
11508 * config/sparc/openbsd.h: Likewise.
11509 * config/sparc/pbd.h: Likewise.
11510 * config/sparc/sp64-elf.h: Likewise.
11511 * config/sparc/sp86x-elf.h: Likewise.
11512 * config/sparc/sparc.h: Likewise.
11513 * config/vax/vax.h: Likewise.
11514 * config/vax/vaxv.h: Likewise.
11516 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11518 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11520 (get_shift_alg): Corresponding changes.
11522 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11524 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11526 2002-08-29 Richard Henderson <rth@redhat.com>
11528 * expr.h (enum block_op_methods): New.
11529 (emit_block_move): Update prototype.
11530 * expr.c (block_move_libcall_safe_for_call_parm): New.
11531 (emit_block_move_via_loop): New.
11532 (emit_block_move): Use them. New argument METHOD.
11533 (emit_push_insn): Always respect the given alignment.
11534 (expand_assignment): Update call to emit_block_move.
11535 (store_expr, store_field, expand_expr): Likewise.
11536 * builtins.c (expand_builtin_apply): Likewise.
11537 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11538 * function.c (expand_function_end): Likewise.
11539 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11540 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11541 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11542 (save_fixed_argument_area): Use emit_block_move with
11543 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11544 (restore_fixed_argument_area): Likewise.
11545 (store_one_arg): Fix alignment parameter to emit_push_insn.
11547 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11549 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11551 2002-08-29 Catherine Moore <clm@redhat.com>
11553 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11554 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11555 (PREDICATE_CODES): Include new predicates.
11556 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11557 (TARGET_SWITCHES): Add strict-align.
11558 (TARGET_STRICT_ALIGN): New.
11559 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11560 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11562 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11564 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11565 L_callt_save_r2_r31, L_return_r2_r31,
11566 L_save_all_interrupt): Change addi to add.
11567 (L_save_interrupt, L_return_interrupt): Rework.
11568 (__return_r31): Correct .size directive.
11569 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11570 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11572 * config/v850/v850.c (expand_prologue): Call
11573 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11574 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11575 (reg_or_int9_operand): New predicate.
11576 (reg_or_const_operand): New routine.
11577 * config/v850/v850.md (return_interrupt): Changed from
11579 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11580 (callt_save_interrupt): Change save sequence.
11581 (callt_return_interrupt): New.
11582 (save_interrupt): Don't use runtime function for LONG_CALLS
11583 and TARGET_PROLOG_FUNCTION.
11584 (save_all_interrupt): Likewise.
11585 (mulsi3): Use new predicate.
11586 (moviscc): Disallow some combination of constants.
11587 Fix define_split for sasf insns, so that it will not generate bad
11588 code if operand0 and operand5 are the same.
11589 * config/v850/v850-protos.h: Prototype new predicates.
11591 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11593 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11594 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11596 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11598 * c-common.c (builtin_define_type_precision): New function.
11599 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11600 wchar_t is unsigned in C++.
11601 * doc/cpp.texi (Common Predefined Macros): Document
11602 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11603 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11604 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11606 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11608 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11609 section. Mention that it is enabled by -Wall.
11610 (-Wall): Mention that there can be language-specific warnings as well.
11611 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11612 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11614 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11616 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11617 if it is ever live.
11619 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11620 attribute for SHCOMPACT.
11622 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11624 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11627 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11629 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11631 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11632 "MASK_GAS|MASK_ABICALLS".
11633 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11634 (TARGET_DEFAULT): Remove.
11635 (MACHINE_TYPE): Undefine before defining.
11636 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11638 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11640 * c-common.c (warn_abi): New variable.
11641 * c-common.h (warn_abi): Likewise.
11642 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11643 (c_common_decode_option): Handle it.
11644 * doc/invoke.texi: Document -Wabi.
11646 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11648 * c-common.c (warn_undeclared_selector): New variable.
11649 * c-common.h (warn_undeclared_selector): Idem.
11650 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11651 to on when -Wundeclared-selector is found.
11652 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11653 * objc/objc-act.c (build_selector_expr): If
11654 warn_undeclared_selector is set, check that the selector has
11655 already been defined, and emit a warning if not.
11657 2002-08-27 Nick Clifton <nickc@redhat.com>
11658 Catherine Moore <clm@redhat.com>
11659 Jim Wilson <wilson@cygnus.com>
11661 * config.gcc: Add v850e-*-* target.
11662 Add --with-cpu= support for v850.
11663 * config/v850/lib1funcs.asm: Add v850e callt functions.
11664 * config/v850/v850.h: Add support for v850e target.
11665 * config/v850/v850.c: Add functions to support v850e target.
11666 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11667 * config/v850/v850.md: Add patterns for v850e instructions.
11668 * doc/invoke.texi: Document new v850e command line switches.
11670 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11671 Aldy Hernandez <aldyh at redhat dot com>
11673 * doc/tm.texi: Applied numerous fixes to the automaton based
11674 scheduler descrition.
11676 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11678 * i386.c (classify_argument): Handle variable sized objects.
11680 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11682 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11684 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11686 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11688 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11690 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11692 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11694 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11695 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11697 (attribute insn_class): Provide default definitions based on type.
11698 Remove all insn-specific settings.
11699 (various function units): Remove old SH4 scheduling.
11700 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11701 New attributes. Set them where appropriate.
11702 (cpu unit FS): Don't define / use.
11703 (F3, load_store): New cpu units.
11704 (F01): New reservation.
11705 (all insn_reservations): Make dependent on sh4 pipeline model.
11707 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11708 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11709 (mt insn_reservation): Use type mt_group.
11710 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11711 sh4_fload and sh4_store.
11712 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11713 (insn_reservation branch_far): Replace with sh4_return.
11714 (insn_reservation return_from_exp): Rename to:
11715 (sh4_return_from_exp). Change to be just d_lock*5.
11716 (insn_reservation lds_to_pr): Rename to:
11717 (sh4_lds_to_pr). Change to be just d_lock*2.
11718 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11720 (insn_reservation prload_mem): Rename to:
11721 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11722 (insn_reservation fpscr_store): Rename to:
11723 (fpscr_load). Change to d_lock,nothing,F1*3.
11724 (insn_reservation fpscr_store_mem): Rename to:
11725 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11726 (insn_reservation multi): Change to
11727 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11728 (insn_reservation fp_arith): Change to issue,F01,F2.
11729 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11730 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11731 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11732 (insn_reservation fp_double_cmp): Change to
11733 d_lock,(d_lock+F01),F1+F2,F2.
11734 (insn_reservation dp_div): Change to
11735 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11736 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11737 (sh_adjust_cost, SHcompact): Differentiate between different
11738 kinds of dependencies. Drop factor of ten for superscalar.
11739 Use new instruction types. Add new exception rules.
11741 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11743 * sh.md (mperm_w): Add DONE.
11745 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11747 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11749 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11751 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11753 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11755 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11757 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11759 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11762 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11764 * c-common.c (cpp_define_data_format): New function.
11765 (cb_register_builtins): Call it.
11767 * doc/cpp.texi (Common Predefined Macros): Document
11768 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11769 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11770 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11771 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11772 __TARGET_USES_VAX_H_FLOAT__.
11774 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11776 * objc/objc-act.c (get_super_receiver): If inside a class method
11777 of a category, cast the receiver to 'id' before accessing the 'isa'
11778 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11780 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11782 * config/s390/s390-protos.h (s390_function_prologue,
11783 s390_function_epilogue): Remove.
11784 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11785 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11787 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11788 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11789 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11790 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11791 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11793 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11794 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11795 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11796 function is not a leaf function. Use save_gprs and restore_gprs.
11797 (s390_emit_epilogue): Likewise.
11798 (save_gprs, restore_gprs): New functions.
11799 (struct s390_frame): Remove return_reg_saved_p member.
11800 (save_fprs_p): Remove.
11801 (s390_optimize_prolog): New function.
11802 (s390_legitimate_reload_constant): Remove now unnecessary check.
11804 (s390_function_count): Remove.
11805 (s390_output_symbolic_const): Replace s390_function_count by
11806 current_function_funcdef_no.
11807 (s390_output_constant_pool): Likewise.
11809 (legitimize_pic_address): Use regs_ever_live to track PIC register
11810 instead of current_function_uses_pic_offset_table.
11811 (s390_emit_prologue): Likewise.
11812 config/s390/s390.md ("call", "call_value"): Likewise.
11814 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11816 * c-opts.c (find_opt): Don't complain about wrong languages
11817 here. Return exact matches even for wrong language.
11818 (c_common_decode_option): Complain about wrong languages
11821 2002-08-24 Stuart Hastings <stuart@apple.com>
11823 * function.h (struct function): Add flag
11824 all_throwers_are_sibcalls.
11825 * except.c (set_nothrow_function_flags): Replaces
11826 nothrow_function_p. Set new flag.
11827 * except.h (set_nothrow_function_flags): Replaces
11828 nothrow_function_p.
11829 * dwarf2out.c (struct dw_fde_struct): Add flag
11830 all_throwers_are_sibcalls.
11831 (output_call_frame_info): Test it.
11832 (dwarf2out_begin_prologue) Propagate it from cfun to
11834 * toplev.c (rest_of_compilation): Update calls to
11835 nothrow_function_p.
11837 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11839 * ggc-page.c (compute_inverse): Short circuit calculation for
11840 object sizes larger than half a page.
11842 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11844 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11845 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11847 (rs6000_elf_unique_section): Likewise.
11849 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11851 * ns32k.c (ns32k_globalize_label): Delete.
11852 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11854 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11856 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11857 for loading delta with num_insns_constant_wide. Calculate
11858 delta_low, delta_high without using a conditional.
11860 2002-08-22 Jason Merrill <jason@redhat.com>
11862 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11863 * c-common.def: Adjust.
11864 * c-dump.c (c_dump_tree): Adjust.
11865 * c-semantics.c (genrtl_return_stmt): Adjust.
11866 * c-pretty-print.c (pp_c_statement): Adjust.
11867 * tree-inline.c (copy_body_r): Adjust.
11869 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11871 * ggc-page.c: Avoid division in ggc_set_mark.
11872 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11873 compute_inverse): New.
11874 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11875 (init_ggc): Initialize inverse_table.
11877 2002-08-22 Tom Tromey <tromey@redhat.com>
11879 * doc/install.texi (Configuration): Document --datadir.
11881 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11883 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11885 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11887 * gengtype-lex.l (ID): Allow underscore as first character.
11889 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11891 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11893 (rs6000_xcoff_asm_named_section): Rename.
11894 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11896 2002-08-21 Tom Tromey <tromey@redhat.com>
11898 For PR java/6005 and PR java/7611:
11899 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11901 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11902 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11903 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11904 (LANG_HOOKS_INITIALIZER): Use it.
11905 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11908 2002-08-21 Stan Shebs <shebs@apple.com>
11910 * tree.c (finish_vector_type): Fix a typo in a comment.
11911 * Makefile.in: Fix "the the" stutters in comments.
11912 * genautomata.c: Ditto.
11914 * regrename.c: Ditto.
11915 * config/alpha/alpha.c: Ditto.
11916 * config/alpha/vms-crt0-64.c: Ditto.
11917 * config/alpha/vms-crt0.c: Ditto.
11918 * config/alpha/vms-psxcrt0-64.c: Ditto.
11919 * config/alpha/vms-psxcrt0.c: Ditto.
11920 * config/d30v/d30v.h: Ditto.
11921 * config/fr30/fr30.h: Ditto.
11922 * config/rs6000/rs6000.c: Ditto.
11923 * config/stormy16/stormy16.h: Ditto.
11924 * doc/md.texi: Ditto.
11926 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11928 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11930 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11932 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11933 short, signed or unsigned into hard errors. Fixes PR c/4319.
11934 Also make duplicate modifiers such as "short short" into hard
11937 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11938 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11940 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11941 to the actual end. Add '@end table' and '@table @code'.
11943 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11945 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11947 * unroll.c (biv_total_increment): Don't try to compute the total
11948 increment for FP BIVs.
11950 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11952 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11953 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11954 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11955 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11956 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11957 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11958 (GLOBAL_ASM_OP): Define.
11959 * arm.c (aof_globalize_label): New function.
11960 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11961 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11962 * c4x.c (c4x_globalize_label): New function.
11963 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11964 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11965 (GLOBAL_ASM_OP): Define.
11966 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11967 * darwin-protos.h (darwin_globalize_label): Declare.
11968 * darwin.c (darwin_globalize_label): New function.
11969 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11970 (ASM_GLOBALIZE_LABEL): Delete.
11971 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11972 * dsp16xx.c (asm_output_common): Use target hook.
11973 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11974 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11975 (GLOBAL_ASM_OP): Define.
11976 * i370.c (i370_globalize_label): New function.
11977 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11978 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11979 * i386.c (ix86_asm_file_end): Use target hook.
11980 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11981 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11982 * ia64.c (ia64_asm_output_external): Likewise.
11983 * ia64/sysv4.h: Update comment.
11984 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11985 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11986 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11987 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11988 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11989 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11990 * mmix.c (mmix_asm_globalize_label): Likewise.
11991 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11992 (GLOBAL_ASM_OP): Define.
11993 * ns32k.c (ns32k_globalize_label): New function.
11994 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11995 (ASM_GLOBALIZE_LABEL): Delete.
11996 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11997 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11998 * pa.c (pa_globalize_label): New function.
11999 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12000 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12001 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12002 (GLOBAL_ASM_OP): Define.
12003 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12004 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12005 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12006 (GLOBAL_ASM_OP): Define.
12007 * v850.c (v850_output_aligned_bss): Use target hook.
12008 * vax.c (vms_globalize_label): New function.
12009 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12010 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12011 (GLOBAL_ASM_OP): Define.
12012 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12013 * doc/tm.texi: Update docs.
12014 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12016 * final.c (output_alternate_entry_point): Likewise.
12017 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12018 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12019 * output.h (assemble_global): Delete.
12020 (default_globalize_label): Declare.
12021 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12022 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12023 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12024 * target.h (gcc_target): Add globalize_label member.
12025 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12026 globalize_decl): Use target hook.
12027 (assemble_global): Delete.
12028 (default_globalize_label): New function.
12030 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12032 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12034 2002-08-20 Devang Patel <dpatel@apple.com>
12035 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12037 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12039 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12040 * arm.c (thumb_output_function_prologue): Likewise.
12041 * avr.c (print_operand): Likewise.
12042 * c4x.c (c4x_print_operand): Likewise.
12043 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12044 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12045 * cris.c (cris_target_asm_function_prologue,
12046 cris_asm_output_mi_thunk): Likewise.
12047 * h8300.c (print_operand): Likewise.
12048 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12049 * ip2k.c (print_operand): Likewise. Fix format specifier.
12050 * m68hc11.c (asm_print_register, print_operand,
12051 print_operand_address): Use stdio instead of asm_fprintf.
12052 (print_operand_address): Fix format specifier.
12053 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12054 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12056 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12057 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12058 * m68k.c (m68k_output_function_prologue,
12059 m68k_output_function_epilogue, print_operand): Likewise.
12060 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12061 Likewise. Fix format specifier.
12062 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12063 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12064 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12066 2002-08-15 Eric Christopher <echristo@redhat.com>
12067 Jeff Knaggs <jknaggs@redhat.com>
12069 * config.gcc (mipsisa64sr71k-elf): New target.
12070 * config/mips/sr71k.md: New file.
12071 * config/mips/mips.md: Use it.
12072 (rot*): Add sr71k specifics.
12073 * config/mips/t-sr71k: New file.
12074 * config/mips/mips.h (sr71k): New cpu.
12075 (TARGET_SR71K): Use it.
12076 (TUNE_SR71K): Ditto.
12077 (GENERATE_BRANCHLIKELY): Ditto.
12078 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12079 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12080 * config/mips/mips.c (sr71k): New cpu.
12081 (mips_use_dfa_pipeline_interface): Use.
12083 2002-08-15 Eric Christopher <echristo@redhat.com>
12084 Richard Sandiford <rsandifo@redhat.com>
12085 Aldy Hernandez <aldyh@redhat.com>
12086 Graham Stott <grahams@redhat.com>
12087 Michael Meissner <meissner@redhat.com>
12088 Gavin Romig-Koch <gavin@redhat.com>
12089 Ken Raeburn <raeburn@cygnus.com>
12090 Alexandre Oliva <aoliva@redhat.com>
12092 * config.gcc (mips64vr-elf): New target.
12093 * config/mips/5400.md: New file.
12094 * config/mips/5500.md: Ditto.
12095 * config/mips/mips.md: Use them.
12097 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12099 (mips_issue_rate): Use them.
12100 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12101 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12102 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12104 (TARGET_MIPSx): Use them.
12105 (TUNE_MIPSx): Ditto.
12106 (GETNATE_MULT3_SI): Ditto.
12107 (ISA_HAS_BRANCHLIKELY): Ditto.
12108 (ISA_HAS_CONDMOVE): Ditto.
12109 (ISA_HAS_NMADD_NMSUB): Ditto.
12110 (ISA_HAS_MULHI): New. Ditto.
12111 (ISA_HAS_MULS): Ditto.
12112 (ISA_HAS_MSAC): Ditto.
12113 (ISA_HAS_MACC): Ditto.
12114 (ISA_HAS_ROTR_SI): Ditto.
12115 (ISA_HAS_ROTR_DI): Ditto.
12118 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12120 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12122 (remove_dup_nonsys_dirs): New function.
12123 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12124 (merge_include_chains): Remove non-system include directories from
12125 quote and bracket include chains when they duplicate equivalent system
12127 * doc/cpp.texi (-I): Update.
12128 * doc/cppopts.texi (-I): Update.
12129 * doc/install.texi (--with-local-prefix): Further document usage of
12131 * doc/invoke.texi (-I): Update.
12133 2002-08-20 Richard Henderson <rth@redhat.com>
12135 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12136 (emit_block_move): Split out subroutines.
12137 (emit_block_move_via_movstr): New.
12138 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12139 (emit_block_move_libcall_fn): New. Construct function prototype for
12141 (clear_storage): Split out subroutines.
12142 (clear_storage_via_clrstr): New.
12143 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12144 (clear_storage_libcall_fn): New. Construct function prototype for
12146 (emit_push_insn): Use emit_block_move.
12147 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12148 (store_constructor): Likewise.
12150 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12152 * objc/objc-act.c (building_objc_message_expr): Rename to
12153 current_objc_message_selector.
12155 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12157 * objc/objc-act.c (build_ivar_chain): Remove.
12158 (objc_copy_list): Likewise.
12159 (get_class_ivars): Inline call to removed build_ivar_chain
12160 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12161 slot; use that slot (rather than CLASS_IVARS) when accessing
12162 ivars for base classes. Call copy_list and chainon instead of
12164 (build_private_template): Call get_class_ivars instead of
12166 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12167 (continue_class): Call get_class_ivars instead of
12169 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12170 of DECL_BIT_FIELD (which may have been cleared).
12171 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12173 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12175 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12176 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12178 (output_internal_min_issue_delay_func): Initialize variable in
12181 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12183 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12184 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12186 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12187 Steve Ellcey <sje@cup.hp.com>
12189 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12190 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12191 * explow.c (trunc_int_for_mode): Abort when the mode is not
12192 a scaler integer mode.
12193 * combine.c (expand_compound_operation): Don't expand Vector
12194 or Complex modes into shifts.
12195 (expand_field_assignment): Don't do bitwise arithmatic and
12196 shifts on Vector or Complex modes.
12197 (simplify_comparison): Don't call trunc_int_for_mode
12199 * recog.c (general_operand): Likewise.
12200 (immediate_operand): Likewise.
12201 (nonmemory_operand): Likewise.
12203 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12205 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12206 multi-instruction SImode constant. Add REG_EQUAL note.
12207 * config/rs6000/rs6000.md (movsi splitter): Use
12208 rs6000_emit_set_const.
12210 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12212 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12213 the macro test controlling its use.
12215 2002-08-18 H.J. Lu (hjl@gnu.org)
12217 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12218 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12220 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12221 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12222 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12223 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12225 (cris-*-linux*): Remove setting thread_file here.
12227 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12229 PR preprocessor/7602
12230 * cppinit.c (path_include): Treat the system environment
12231 variables as being cxx_aware.
12233 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12235 * c-decl.c (flexible_array_type_p): New function.
12236 (grokdeclarator, finish_struct): Use it.
12237 * doc/extend.texi: Document constraints on use of structures with
12238 flexible array members.
12240 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12242 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12243 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12244 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12246 2002-08-16 Stan Shebs <shebs@apple.com>
12248 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12249 for ObjC with -fnext-runtime.
12250 * doc/cpp.texi: Document it.
12252 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12254 * doc/install.texi (Final installation): Replace links to individual
12255 build status pages with a link to a common page that lists them all.
12257 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12259 * doc/invoke.texi: Fix typo.
12261 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12263 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12265 2002-08-16 Andrew Haley <aph@redhat.com>
12267 * tree-inline.c: Add includes for Java inliner.
12268 (remap_decl): Don't handle anonymous types for Java.
12269 (remap_block): Add handling for Java trees.
12270 (copy_scope_stmt): Conditionalize for non-Java use only.
12271 (copy_body_r): Handle Java trees. Add handling for
12272 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12273 (initialize_inlined_parameters): Handle Java trees.
12274 (declare_return_variable): Likewise.
12275 (expand_call_inline): Handle Java trees.
12276 (walk_tree): Likewise.
12277 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12278 (add_stmt_to_compound): New function.
12280 2002-08-15 Richard Henderson <rth@redhat.com>
12282 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12283 (NOCOMMON_FLAG): New substitution point.
12284 (GCC_WARN_CFLAGS): Include it.
12285 * configure.in (ac_checking): Set nocommon_flag.
12286 (nocommon_flag): New substitution point.
12288 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12290 * c-tree.h (skip_evaluation): Move declaration...
12291 * c-common.h: ... here.
12292 * c-typeck.c (build_external_ref): Don't assemble_external nor
12293 mark a tree as used if skip_evaluation is set.
12294 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12296 (typespec_nonreserved_nonattr): Use it.
12298 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12300 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12301 (xcoff_debug_hooks): Update end_prologue.
12302 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12303 * debug.h (end_prologue): Add file arg.
12304 (end_epilogue): Add line and file args.
12305 (dwarf2out_end_epilogue): Add line and file args.
12306 (vmsdbgout_after_prologue): Remove.
12307 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12308 (dwarf2_debug_hooks): Update end_prologue.
12309 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12310 (dwarfout_end_prologue): Add file arg.
12311 * final.c (vmsdbgout_after_prologue): Remove
12312 (final_end_function): Update end_epilogue call.
12313 (final_scan_insn): Update end_prologue call.
12314 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12315 (sdbout_end_prologue): Add file arg.
12316 (sdb_debug_hooks): Update end_prologue.
12317 (sdb_begin_prologue): Update sdbout_end_prologue call.
12318 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12319 vmsdbgout_end_function.
12320 (vmsdbgout_end_prologue): New function renamed from
12321 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12322 (vmsdbgout_end_function): New function.
12323 (vmsdbgout_end_epilogue): Add line and file args. Call
12324 vmsdbgout_source_line.
12325 (write_pclines): Write only valid line numbers.
12326 (write_srccorr): Don't write source correlation records if 0 lines.
12327 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12329 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12331 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12332 (_Unwind_Internal_Ptr): 32 bit version for use in
12333 read_encoded_value_with_base.
12334 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12335 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12338 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12340 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12341 signed/unsigned warnings.
12343 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12344 record_reg_classes): Likewise.
12346 * reload.c (reload_inner_reg_of_subreg, push_reload,
12347 find_reloads_address_1): Likewise.
12349 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12351 * rs6000.c (output_mi_thunk): Return to function section on
12354 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12356 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12358 * config/s390/s390.c (legitimize_address): Optimize loading
12359 of large displacements.
12361 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12363 * config/alpha/alpha-protos.h: Update.
12365 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12366 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12367 (alpha_linkage_symbol_p): New static function.
12368 (print_operand_address): Print linkage operand.
12370 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12372 (reloc_kind): New enum.
12373 (struct alpha_funcs): New struct.
12374 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12376 (alpha_need_linkage): Rewrite.
12377 (alpha_use_linkage): New global function.
12378 (alpha_write_linkage): Rewrite and make static.
12379 (alpha_write_one_linkage): Rewrite
12381 (alpha_start_function): Remove procedure descriptor output.
12382 (alpha_end_function): Write linkages at end of each function.
12384 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12385 (call_vms_1, call_value_vms_1): Rewrite.
12387 * config/alpha/vms.h (ASM_FILE_END): Remove.
12389 2002-08-14 Richard Henderson <rth@redhat.com>
12391 * ggc-page.c (RTL_SIZE): New.
12392 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12393 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12395 2002-08-14 Richard Henderson <rth@redhat.com>
12397 * calls.c: Include target.h.
12398 * Makefile.in (calls.o): Update.
12400 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12401 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12403 2002-08-14 Richard Henderson <rth@redhat.com>
12405 * Makefile.in (LOOSE_WARN): Add -fno-common.
12406 * c-common.h (constant_string_class_name): Add missing extern.
12408 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12410 PR preprocessor/7358
12411 * c-opts.c (check_deps_environment_vars): Ignore main file
12412 for SUNPRO_DEPENDENCIES.
12413 * cppfiles.c (stack_include_file): Ignore main file if
12415 * cpplib.h (struct cpp_options): New member in deps.
12416 * doc/cppenv.texi: Update.
12418 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12420 PR preprocessor/7526
12421 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12423 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12425 * doc/invoke.texi (-a): Remove documentation.
12426 (-fprofile-arcs): Remove reference to -a, -ax options.
12427 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12429 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12432 * c-semantics.c (genrtl_case_label): Don't (mis)use
12435 2002-08-14 Dale Johannesen <dalej@apple.com>
12437 * explow.c (emit_stack_restore): Emit memory clobbers
12438 preceding the stack pop, to prevent the scheduler from
12439 moving refs to variable arrays below this pop.
12440 * reload1.c (reload): Preserve these clobbers for sched2.
12441 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12443 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12445 * c-opts.c (c_common_post_options): Correct test.
12447 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12449 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12450 order in call to fprintf.
12452 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12454 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12456 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12458 * reload.c (find_reloads): Handle constraint letters marked by
12459 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12460 (alternative_allows_memconst): Likewise.
12461 * reload1.c (maybe_fix_stack_asms): Likewise.
12462 * recog.c (asm_operand_ok, preprocess_constraints,
12463 constrain_operands): Likewise.
12464 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12465 * local-alloc.c (block_alloc, requires_inout): Likewise.
12466 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12468 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12469 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12470 * doc/tm.texi: Document these two new target macros.
12472 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12474 (q_constraint): New function.
12475 config/s390/s390-protos.h (q_constraint): Declare it.
12476 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12477 (EXTRA_MEMORY_CONSTRAINT): New macro.
12479 * config/s390/s390.md: Throughout the machine description,
12480 replace all instances of the constraint combinations 'Qo'
12481 or 'oQ' with simply 'Q'.
12483 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12485 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12486 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12487 (LIBGCC2_CFLAGS): Compile with -mrelax.
12489 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12491 * doc/invoke.texi: Document -minmax for 68HC12.
12493 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12494 ("uminqi3"): Likewise.
12495 ("uminhi3", "umaxhi3"): Likewise.
12497 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12498 (TARGET_MIN_MAX): Define.
12499 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12501 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12503 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12504 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12506 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12507 (ret, declare, farsym): New gas macros.
12508 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12509 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12510 and declare the symbol far when compiled with -mlong-calls.
12511 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12512 far handler using jsr/bsr.
12514 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12515 (jsr): New macro to transform a 'jsr' into a 'call'.
12517 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12519 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12521 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12522 -mlong-calls is specified.
12523 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12524 assembler directives.
12525 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12526 (TARGET_SWITCHES): Add -mlong-calls options.
12527 (current_function_far): Declare.
12529 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12530 into account the page register saved on the stack.
12531 (m68hc11_override_options): Take into account -mlong-calls option.
12532 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12534 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12535 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12536 ("*return_16bit"): Likewise.
12537 ("*return_void"): Likewise.
12538 ("call", "call_value"): Use call for a far function call.
12540 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12542 * toplev.c (parse_options_and_default_flags): Don't call
12544 (general_init): Initialize GC, pools and tree hash here,
12545 instead of lang_independent_init.
12546 (lang_independent_init): Rename backend_init.
12547 (do_compile): Call post_options hook; exit early if there
12548 have been errors after switch processing.
12549 (toplev_main): Update.
12551 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12553 * c-pretty-print.h: Guard against multiple inclusion.
12555 (pp_c_attributes): Declare.
12556 * c-pretty-print.c (pp_c_attributes): New function.
12558 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12560 * m68k.c (m68k_output_function_prologue,
12561 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12563 * genattrtab.c: Remove dpx2 comment.
12564 * libgcc2.c (__enable_execute_stack): Delete versions for
12565 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12566 sony_news/SYSTYPE_BSD.
12567 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12568 __gmicro__, __i860__, __NeXT__ and __pyr__.
12569 * rtl.h: Remove convex comment.
12570 * varasm.c: Likewise.
12572 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12574 * c-opts.c (lang_flags): Const-ify.
12575 * ra-build.c (undef_table): Likewise.
12576 * ra.c (eliminables): Likewise.
12578 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12580 * tree.h: Guard against multiple inclusion.
12582 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12584 * reload1.c (reload_cse_simplify): Before checking
12585 REG_FUNCTION_VALUE_P, check REG_P.
12587 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12589 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12591 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12593 * c-opts.c (c_common_init_options): Extra braces needed.
12595 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12597 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12598 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12599 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12600 (sh_expand_binop_v2sf): Likewise.
12601 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12602 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12603 (sh_initialize_trampoline): Likewise.
12605 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12607 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12608 new condition code modes.
12609 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12610 (s390_select_ccmode): Likewise.
12611 (s390_branch_condition_mask): Likewise.
12613 * s390-protos.h (s390_tm_ccmode): Declare.
12614 s390.c (s390_tm_ccmode): New function.
12615 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12617 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12618 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12619 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12621 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12622 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12623 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12624 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12625 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12627 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12628 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12629 "*cmpqi_ccs_0"): Remove, replace by ...
12630 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12631 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12632 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12634 ("*cmpsidi_ccs"): Remove, replace by ...
12635 ("*cmpsi_ccs_sign"): ... this new pattern.
12636 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12638 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12639 ("*cli"): ... this new pattern.
12641 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12642 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12644 ("adddi3_64"): Rename to "*adddi3_64".
12645 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12646 ("adddi3"): Adapt expander.
12648 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12649 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12650 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12652 ("addhi3", "addqi3"): Remove, replace by ...
12653 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12655 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12656 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12657 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12658 ("subdi3"): New expander.
12660 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12662 ("subhi3", "subqi3"): Remove, replace by ...
12663 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12665 ("*muldi3_sign"): New pattern.
12666 ("muldi3"): Do not clobber CC.
12667 ("mulsi3"): Likewise.
12668 ("mulsi_6432"): Likewise.
12670 2002-08-13 Denis Chertykov <denisc@overta.ru>
12672 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12673 which can change CC0.
12675 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12677 * gcse.c (adjust_libcall_notes): New function.
12678 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12680 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12682 * libgcc2.c (L_bb): Remove unneeded #includes.
12683 (__global_counters, __gthreads_active): Remove unused globals.
12684 (__bb_exit_func): Merge counts into files rather than appending.
12685 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12686 (ALL_CFLAGS): ... to here.
12688 2002-08-13 Denis Chertykov <denisc@overta.ru>
12690 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12691 (function_epilogue): Don't calculate function size.
12692 (ip2k_set_compare): Don't use lookup_const_double.
12693 (asm_file_start): Initialization of commands_in_file removed.
12694 (asm_file_end): Output of commands_in_file removed.
12696 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12699 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12701 * c-opts.c (c_common_init_options): Check option array is
12702 sorted if checking enabled.
12704 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12706 * c-pretty-print.c: #include "c-tree.h".
12707 (pp_c_simple_type_specifier): Tweak.
12708 (pp_c_storage_class_specifier): New.
12709 (pp_c_function_specifier): Likewise.
12710 (pp_c_declaration_specifiers): Likewise.
12711 (pp_c_init_declarator): Likewise.
12712 (pp_c_declaration): Likewise.
12713 (pp_c_direct_declarator): Stub.
12714 (pp_c_declarator): Likewise.
12715 (pp_c_parameter_declaration): Likewise.
12717 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12719 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12720 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12721 struct deferred_opt): New.
12722 (COMMAND_LINE_OPTIONS): Add -M*.
12723 (missing_arg): Update.
12724 (c_common_decode_option): Handle -M*.
12725 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12726 don't call cpp_post_options.
12727 (c_common_finish, check_deps_environment_vars): Update.
12728 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12729 * cpphash.h (CPP_PRINT_DEPS): Remove.
12730 * cppinit.c: Don't include version.h.
12731 (cpp_create_reader): Don't call deps_init. Initialize
12733 (cpp_read_main_file): Init deps if necessary.
12734 (cpp_destroy): Conditionally free deps.
12735 (cpp_finish): Update.
12737 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12738 (cpp_post_options): Rename post_options.
12739 * cpplib.h (struct cpp_options): Remove some dependency options;
12740 move others to a new structure.
12741 (cpp_post_options): Remove.
12742 (cpp_finish): Comment.
12743 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12745 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12747 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12748 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12749 MMIX_rR_REGNUM as clobbered.
12750 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12752 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12754 * diagnostic.h (output_formatted_scalar): Rename from
12755 output_formatted_integer.
12756 * diagnostic.def: Add DK_DEBUG.
12757 * diagnostic.c (output_decimal): Adjust.
12758 (output_long_decimal): Likewise.
12759 (output_unsigned_decimal): Likewise.
12760 (output_octal): Likewise.
12761 (output_long_octal): Likewise.
12762 (output_hexadecimal): Likewise.
12763 (output_long_hexadecimal): Likewise.
12764 * c-pretty-print.c (pp_c_type_specifier): New function.
12765 (pp_c_specifier_qualifier_list): Likewise.
12766 (pp_c_abstract_declarator): Likewise.
12767 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12769 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12771 * doc/trouble.texi (Disappointments): Add static constructor and
12772 destructor dependency information for AIX.
12774 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12776 * cpphash.h (struct printer): New from cppmain.c.
12777 (cpp_reader): New member.
12778 * cppmain.c (struct printer): Move to cpphash.h.
12779 (options, print): Remove.
12780 (account_for_newlines, print_line, maybe_print_line,
12781 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12782 scan_translation_unit_trad, cb_line_change, cb_ident,
12783 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12784 cb_def_pragma): Make reentrant.
12786 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12788 * real.c (ieee_64): Always define.
12789 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12790 (dec_h): Not used yet, hide it.
12791 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12792 macro controlling use.
12793 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12795 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12797 * i386.md (tablejump): Sign extend the operand.
12798 * i386.c (classify_argument): Fix missed case from previous patch.
12800 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12802 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12804 (warn_multichar): Die.
12805 (cb_register_builtins): Export.
12806 * c-common.h (warn_multichar, preprocess_file): Remove.
12807 (cb_register_builtins): New.
12808 * c-lang.c (c_init): Remove.
12809 (LANG_HOOKS_INIT): Use c_objc_common_init.
12810 * c-lex.c (init_c_lex): Don't canonicalize filename.
12811 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12812 (preprocess_file): Make static. Update for cpplib.
12813 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12814 (c_common_post_options): Set some cpp options here.
12815 (c_common_init): Move from c-common.c.
12816 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12817 * cpplib.h (struct cpp_options): Remove in_fname.
12818 (cpp_preprocess_file): Update.
12819 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12821 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12823 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12825 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12827 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12828 backslash in comment preceeding macro definition.
12829 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12830 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12831 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12833 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12835 * expr.c (store_expr): In condition for checking if value is
12836 generated in TARGET, move call to expr_size last.
12838 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12840 * c-common.c (c_common_init): Call preprocess_file instead.
12841 (c_common_finish): Move to c-opts.c.
12842 * c-common.h (preprocess_file): new.
12843 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12844 check_deps_environment_vars, c_common_finish): New.
12845 (c_common_decode_option): Update for out_fname and dependencies.
12846 * cppinit.c (init_dependency_output, output_deps): Remove.
12847 (cpp_destroy): Update prototype.
12848 (cpp_add_dependency_target): New.
12849 (cpp_read_main_file): Don't overlay a buffer.
12850 (cpp_finish): Take a deps output stream and write deps to it.
12851 Return the error count.
12852 (cpp_post_options): Don't canonicalize out_fname, or do anything
12854 * cpplib.h (struct cpp_options): Remove out_fname and
12856 (cpp_add_dependency_target): New.
12857 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12858 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12859 set preprocess_only. Don't handle the output stream directly.
12861 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12863 * dsp16xx.c (print_operand): Fix format specifier.
12864 * dsp16xx.md: Avoid automatic aggregate initialization.
12865 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12866 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12867 integer constant modifier.
12868 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12869 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12871 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12872 * v850.c (v850_select_section): Mark parameter with
12874 * global.c (global_alloc): Const-ify.
12875 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12877 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12879 * darwin-c.c (darwin_pragma_options): Const-ify.
12880 * darwin.c (machopic_non_lazy_ptr_name,
12881 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12882 (machopic_indirect_data_reference): Wrap variables in macros
12883 controlling their use.
12884 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12885 (machopic_select_section): Use parentheses around && within ||.
12886 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12888 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12890 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12891 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12892 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12893 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12894 mdr_try_remove_redundant_insns, track_w_reload,
12895 mdr_try_wreg_elim): Make function static to match prototype.
12896 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12897 parameter with ATTRIBUTE_UNUSED.
12899 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12901 * arc.c (arc_init): Don't use ISO C style function definitions.
12902 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12903 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12904 * avr.h (progmem_section): Likewise.
12905 * h8300.c h8300_asm_insn_count): Likewise.
12906 * m32r.c (init_idents): Likewise.
12907 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12908 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12909 * xtensa.c (xtensa_build_va_list): Likewise.
12911 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12913 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12914 * c-opts.c (parse_option): Rename find_opt.
12915 (set_std_c99): New function.
12916 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12917 (missing_arg): Remove OPT_std_bad. Handle -o.
12918 (c_common_decode_option): Handle input and output file names,
12919 -o and -remap. Clean up -std= handling.
12920 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12921 (cpp_handle_option): Similarly. Don't handle filenames.
12923 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12925 * i386.c (classify_argument): Fix computing of field's offsets.
12927 2002-08-11 Andreas Jaeger <aj@suse.de>
12930 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12932 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12934 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12935 reference to clk_objective_c with flag_objc.
12936 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12938 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12940 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12942 * c-opts.c (set_std_cxx98, set_std_c89): New.
12943 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12944 (c_common_decode_option): Handle new switches from cppinit.c.
12946 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12947 (no_arg, no_num): Remove.
12948 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12949 switches apart from -lang-objc and lang-asm.
12950 (cpp_handle_option): Similarly.
12951 * cpplib.h (cpp_set_lang): New.
12952 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12954 * objc/lang-specs.h: Remove -ansi.
12956 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12959 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12962 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12964 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12965 emit_jump_insn): Fix uninitialized variable.
12966 * gcov.c (init_line_info): Likewise.
12967 * genautomata.c (transform_3): Add braces around ambiguous
12969 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12971 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12972 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12975 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12976 warnings in output files.
12978 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12980 * c-common.c (flag_objc): New.
12981 * c-common.h (c_language_kind): Get rid of clk_objective_c
12983 (flag_objc): New extern declaration.
12984 * c-decl.c (implicitly_declare): Call objc_check_decl
12985 instead of maybe_objc_check_decl.
12986 (finish_decl): Likewise.
12987 (grokfield): Likewise.
12988 (finish_struct): Likewise.
12989 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12990 (maybe_objc_comptypes): Rename to objc_comptypes.
12991 (maybe_building_objc_message_expr): Rename to
12992 objc_message_selector.
12993 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12994 replace with flag_objc as needed.
12995 * c-opts.c (c_common_init_options): Likewise.
12996 (c_common_decode_option): Likewise.
12997 * c-parse.in (init_reswords): Likewise.
12998 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12999 (maybe_objc_comptypes): Rename to objc_comptypes.
13000 (maybe_building_objc_message_expr): Rename to
13001 objc_message_selector.
13002 * c-typeck.c (comptypes): Call objc_comptypes instead of
13003 maybe_objc_comptypes, and/or objc_message_selector instead of
13004 maybe_building_objc_message_expr.
13005 (comp_target_types): Likewise.
13006 (convert_for_assignment): Likewise.
13007 (warn_for_assignment): Likewise.
13008 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13009 independently of those for other languages.
13010 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13011 (maybe_objc_check_decl): Delete.
13012 (maybe_building_objc_message_expr): Rename to
13013 objc_message_selector.
13014 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13015 clk_objective_c; set flag_objc flag.
13017 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13019 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13021 2002-08-09 Dale Johannesen <dalej@apple.com>
13023 * config/rs6000/rs6000.md: Add sibcall patterns.
13024 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13025 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13026 Rewritten to handle sibcalls.
13027 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13028 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13030 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13032 * profile.c (da_file_name): New static var.
13033 (init_branch_prob): Initialize it.
13034 (end_branch_prob): Remove da file.
13036 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13037 * configure.in (coverage_flags): Default to nothing.
13038 * configure: Rebuilt.
13040 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13042 * Makefile.in (c-opts.o): Update
13043 * c-opts.c: Include intl.h.
13044 (print_help): Move from cppinit.c. Remove unused options.
13045 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13046 (missing_arg): Complain for switches without an argument.
13047 (c_common_decode_option): Reject missing joined arguments.
13048 Handle new switches from cppinit.c.
13049 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13050 (cpp_handle_option): Similarly.
13051 (print_help): Moved to c-opts.c.
13052 * cpplib.h (struct cpp_options): Remove help_only.
13053 * gcc.c (cpp_unique_options): Remove -$.
13054 * doc/cppopts.texi: Undocument -h.
13056 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13058 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13059 legitimate constant.
13060 (legitimate_pic_operand_p): Neither pic operand.
13061 (legitimate_address_p): But legitimate address.
13062 (get_thread_pointer): Generate MEM/u instead of CONST around
13064 (print_operand): Remove printing of UNSPEC_TP.
13065 (print_operand_address): And print it here.
13067 2002-08-08 Devang Patel <dpatel@apple.com>
13069 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13070 when -Wselector is used,if method for which selector is being
13071 created does not exist.
13073 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13075 * config/sh/sh.c (prepare_move_operands): Only call
13076 target_reg_operand if TARGET_SHMEDIA.
13078 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13080 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13081 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13083 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13085 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13086 Richard Henderson <rth@redhat.com>
13088 * emit-rtl.c (gen_rtx_REG): After reload, only return
13089 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13091 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13093 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13094 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13095 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13098 2002-08-08 Adam Nemet <anemet@lnxw.com>
13100 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13102 (thumb_expand_prologue): Likewise.
13103 (thumb_output_function_prologue): Likewise.
13104 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13105 the additional push of the PIC register.
13107 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13109 * configure.in (enable_coverage): New enable switch.
13110 * configure: Rebuilt.
13111 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13112 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13113 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13114 (mostlyclean): Remove coverage files.
13115 * doc/install.texi: Document enable_coverage.
13117 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13118 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13119 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13120 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13121 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13122 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13125 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13127 * c-opts.c (cpp_opts): New.
13128 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13129 (c_common_decode_options): Handle cpplib switches.
13130 (c_common_init_options): Set cpp_opts.
13131 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13132 (cpp_handle_option): Similarly.
13134 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13136 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13137 (TARGET_ALTIVEC_ABI): Same.
13138 (TARGET_ALTIVEC_VRSAVE): Same.
13140 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13141 icode not CODE_FOR_nothing. Change switch to if.
13143 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13145 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13147 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13149 * stor-layout.c (place_union_field): For bitfields if
13150 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13153 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13155 * pa.c (struct deferred_plabel): Constify name field.
13157 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13159 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13161 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13163 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13164 local_prefix are the same.
13165 * configure: Rebuilt.
13167 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13168 Richard Henderson <rth@redhat.com>
13170 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13171 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13172 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13173 (place_field): Likewise.
13174 * config/i386/i386.c (x86_field_alignment): Don't check
13175 DECL_USER_ALIGN here.
13176 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13177 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13179 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13180 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13181 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13182 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13183 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13184 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13186 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13188 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13189 * c-common.c: Don't include tree-inline.h.
13190 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13191 * c-common.h (c_common_decode_option): New.
13192 * c-decl.c (c_decode_option): Remove.
13193 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13194 * c-opts.c: New file.
13195 * c-tree.h (c_decode_option): Remove.
13196 * doc/passes.texi: Update.
13197 * objc/objc-act.c (objc_decode_option): Remove.
13198 * objc/objc-act.h (objc_decode_option): Remove.
13199 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13200 c_common_decode_option.
13202 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13204 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13205 dependency on TARGET_DOUBLE_FLOAT.
13207 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13209 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13210 overwrite callee-save registers. Fix comment.
13212 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13214 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13215 in target_flags based on ISA, if it was not set on the command
13216 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13217 support Branch Likely instructions.
13218 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13219 (TARGET_BRANCHLIKELY): Likewise.
13220 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13221 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13222 ISA_HAS_BRANCHLIKELY.
13223 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13224 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13225 -mno-branch-likely options.
13227 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13229 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13231 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13234 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13236 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13239 * testsuite/gcc.dg/tls/diag-3.c: New.
13241 2002-08-06 Dale Johannesen <dalej@apple.com>
13243 * c-common.c (fname_decl): Use line number 0 for
13244 __func__, to avoid confusing debuggers.
13246 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13249 (struct line_info, struct coverage): New structures.
13250 (gcov_file_name, gcov_file): Remove globals.
13251 (output_data): Take source file parameter. Fix memory leak. Break
13253 (init_line_info, output_line_info, make_gcov_file_name,
13254 accumulate_branch_counts): ... here.
13255 (calculate_branch_probs, function_summary): Adjust.
13257 (function_*): Remove global variables.
13259 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13261 * dwarf2out.c: Remove unused macros.
13263 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13265 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13267 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13269 * cppinit.c (struct lang_flags): Rename trigraphs std.
13270 (set_lang): Update.
13271 * cpplib.h (struct cpp_options): New member std.
13272 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13273 (collect_args): Flag whether to swallow a possible future
13274 comma pasted with varargs.
13275 (replace_args): Use this flag.
13276 * doc/cpp.texi: Update varargs extension documentation.
13278 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13280 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13282 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13284 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13285 and MODE_CLASS_INT modes.
13287 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13289 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13290 --{enable,disable}-threads is given to configure.
13291 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13292 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13293 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13294 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13295 Remove thread_file setting here.
13297 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13299 * doc/install.texi (Binaries): Update Bull Freeware URL.
13301 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13303 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13305 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13307 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13309 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13311 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13312 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13314 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13316 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13317 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13318 drectve_section): Define.
13319 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13320 * config/i386/interix.c: Remove.
13322 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13324 * attribs.c: Don't include obstack.h.
13325 * builtins.c: Likewise.
13326 * cfganal.c: Likewise.
13327 * cfgbuild.c: Likewise.
13328 * cfgcleanup.c: Likewise.
13329 * emit-rtl.c: Likewise.
13330 * loop.c: Likewise.
13331 * stmt.c: Likewise.
13333 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13335 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13337 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13339 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13341 * doc/invoke.texi: Remove duplicated paragraph describing
13344 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13346 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13347 * collect2.h (permanent_obstack): Delete declaration.
13348 * collect2.c (permanent_obstack): Delete definition.
13349 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13350 * expr.c: Don't include obstack.h.
13351 (permanent_obstack): Delete declaration.
13352 * function.c: Don't include obstack.h.
13353 (permanent_obstack): Delete declaration.
13354 * integrate.c: Don't include obstack.h.
13355 (function_maybepermanent_obstack): Delete declaration.
13356 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13357 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13358 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13359 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13360 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13361 of permalloc, expralloc, perm_calloc.
13362 * tree.c (permanent_obstack): Delete definition.
13363 (init_ttree): Rename from init_obstacks.
13364 (permalloc): Delete.
13365 (perm_calloc): Delete.
13366 (dump_tree_statistics): Don't print information about
13368 * varasm.c (assemble_start_function): Use xstrdup instead of
13370 (assemble_variable): Likewise.
13371 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13373 (unicosmk_add_extern): Likewise.
13374 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13375 (c4x_global_label): Likewise.
13376 * config/frv/frv.c (frv_encode_section_info): Likewise.
13377 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13378 (i386_pe_record_exported_symbol): Likewise.
13379 * config/mips/mips.c (mips_output_external): Likewise.
13380 (mips_output_external_libcall): Likewise.
13381 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13382 (output_call): Use ggc_strdup instead of allocating on
13384 * config/romp/romp.c: Include ggc.h.
13385 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13386 intead of permanent_obstack.
13387 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13388 instead of permalloc.
13389 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13390 instead of permalloc
13391 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13392 instead of permalloc.
13393 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13396 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13398 Contribute a port developed primarily by Michael Meissner,
13399 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13400 * config.gcc: Add frv-elf target.
13401 * config/frv/cmovd.c: New file.
13402 * config/frv/cmovh.c: New file.
13403 * config/frv/cmovw.c: New file.
13404 * config/frv/frv-abi.h: New file.
13405 * config/frv/frv-asm.h: New file.
13406 * config/frv/frv-modes.def: New file.
13407 * config/frv/frv-protos.h: New file.
13408 * config/frv/frv.c: New file.
13409 * config/frv/frv.h: New file.
13410 * config/frv/frv.md: New file.
13411 * config/frv/frvbegin.c: New file.
13412 * config/frv/frvend.c: New file.
13413 * config/frv/lib1funcs.asm: New file.
13414 * config/frv/media.h: New file.
13415 * config/frv/modi.c: New file.
13416 * config/frv/t-frv: New file.
13417 * config/frv/uitod.c: New file.
13418 * config/frv/uitof.c: New file.
13419 * config/frv/ulltod.c: New file.
13420 * config/frv/ulltof.c: New file.
13421 * config/frv/umodi.c: New file.
13422 * config/frv/xm-frv.h: New file.
13424 * config/frv/media.h: Removed again.
13426 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13428 * gcov.c (bb_file_time): New static variable.
13429 (object_directory): May also be object file.
13430 (preserve_paths): New static variable.
13431 (print_usage): Adjust.
13433 (process_args): Adjust.
13434 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13435 file. Find modification date on bb file.
13436 (read_profile): Don't rewind a NULL file.
13437 (format_hwint): New static function.
13438 (function_summary): Use format_hwint.
13439 (output_data): SOURCE_FILE_NAME is never relative to
13440 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13441 mangling. Adjust output format to make it more machine readable.
13442 * doc/gcov.texi: Document & clarify semantics.
13444 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13446 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13448 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13450 * gcc.c (cc1_options): Pass output file as auxbase when
13452 * profile.c (init_branch_prob): FILENAME has already had ending
13454 * final.c (end_final): Likewise.
13455 * toplev.c (aux_base_name): New global.
13456 (compile_file): Pass aux_base_name to init init_branch_prob and
13458 (independent_decode_option, case 'a'): New auxinfo options.
13459 (case 'd'): Protect against mising basename.
13460 (do_compile): Initialize aux_base_name.
13461 * toplev.h (aux_base_name): New global.
13462 * doc/invoke.texi: Adjust documentation.
13464 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13466 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13467 of TARGET_ALIGN_DOUBLE.
13469 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13471 * diagnostic.c (inform): New function.
13472 * diagnostic.h (inform): Declare.
13474 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13476 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13477 (movhi_internal): Same.
13478 (movqi_internal): Same.
13479 (movdi_internal64): Same.
13481 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13483 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13484 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13485 (COMMON_ASM_OP): Define.
13486 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13487 Use ALIGN parameter.
13488 (LOCAL_COMMON_ASM_OP): Define.
13489 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13491 2002-08-03 Roger Sayle <roger@eyesopen.com>
13493 * builtins.def: Define new builtin functions exp, expf, expl,
13494 log, logf and logl (and their __builtin_* variants).
13495 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13496 Define exp_optab and log_optab.
13497 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13498 * genopinit.c (optabs): Implement exp_optab and log_optab
13499 using exp?f2 and log?f2 patterns.
13500 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13501 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13502 (expand_builtin): Ignore the new builtins (and all cos and
13503 sin variants) when not optimizing. Expand new builtins via
13504 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13506 * doc/extend.texi: Document new exp and log builtins.
13507 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13508 (and previously undocumented cos?f2 and sin?f2 patterns).
13510 2002-08-03 Jason Merrill <jason@redhat.com>
13512 * explow.c (int_expr_size): New fn.
13513 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13514 * expr.h: Declare it.
13516 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13518 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13519 gengtype-* dependencies.
13521 2002-08-02 Eric Christopher <echristo@redhat.com>
13523 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13524 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13526 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13528 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13531 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13532 small if optimizing for size.
13534 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13536 * configure.in (FORBUILD): Use $build_alias.
13537 * configure: Regenerated.
13539 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13541 * config.gcc: Don't include mips/abi64.h in $tm_file.
13542 * hard-reg-set.h (call_really_used_regs): Declare.
13543 * config/mips/abi64.h: Remove file.
13544 * config/mips/linux.h,
13545 * config/mips/iris6.h: Don't include it.
13546 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13547 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13548 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13549 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13550 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13551 Bring across definitions from abi64.h.
13552 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13553 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13554 (struct mips_args): Use it.
13555 * config/mips/mips.c (mips_conditional_register_usage): Define.
13557 2002-08-02 Jason Merrill <jason@redhat.com>
13559 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13560 * langhooks.c (lhd_expr_size): Define default.
13561 * langhooks.h (struct lang_hooks): Add expr_size.
13562 * explow.c (expr_size): Call it.
13563 * expr.c (store_expr): Don't copy an expression of size zero.
13564 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13566 * Makefile.in (builtins.o): Depend on langhooks.h.
13568 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13570 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13571 * ra-debug.c: Include "tm_p.h".
13572 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13574 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13576 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13577 when not honoring signalling NaNs.
13578 (simplify_ternary_operation): a == b has a definite value
13579 when not honoring NaNs.
13581 2002-08-02 Jason Merrill <jason@redhat.com>
13583 * gdbinit.in (pct): New macro.
13585 2002-08-01 Stan Shebs <shebs@apple.com>
13586 Andreas Tobler <toa@pop.agri.ch>
13588 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13589 plays nice with Darwin headers.
13590 (_BSD_RUNE_T_DEFINED_): Likewise.
13592 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13594 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13595 * cppinit.c (cpp_post_options): Likewise.
13597 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13598 warning about 'LL' suffix (but not 'ULL' etc) when
13599 -Wno-long-long is in effect.
13601 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13602 Check for failing time()/localtime(), issue a warning, and
13603 make __TIME__ and __DATE__ expand to fallback strings.
13605 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13606 and __TIME__ when the date and time cannot be determined.
13608 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13610 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13612 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13614 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13616 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13618 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13619 (mipsisa64sb1el-*-elf*): Likewise.
13620 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13621 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13622 (TARGET_SB1, TUNE_SB1): New macros.
13623 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13626 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13628 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13629 and ASM_EMIT_BSS not supported by target.
13630 (assemble_variable): Do not duplicate uninitialized logic.
13631 Fall through if asm_emit_uninitialized failed.
13633 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13635 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13637 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13639 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13640 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13642 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13643 HOST_BITS_PER_WIDE_INT == 64.
13645 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13647 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13648 * optabs.c (expand_binop): Make variable unsigned.
13649 * simplify-rtx.c (simplify_subreg): Likewise.
13650 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13652 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13654 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13656 2002-08-01 Richard Henderson <rth@redhat.com>
13658 * toplev.c (parse_options_and_default_flags): Don't set
13659 flag_reorder_blocks for -Os.
13661 * config/avr/avr.c (avr_optimization_options): Remove.
13662 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13663 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13664 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13666 2002-08-01 H.J. Lu <hjl@gnu.org>
13667 Richard Henderson <rth@redhat.com>
13669 * output.h (DECL_READONLY_SECTION): Remove.
13670 (decl_readonly_section): Declare.
13671 * varasm.c (decl_readonly_section): New.
13672 (default_section_type_flags, default_select_section): Use it.
13673 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13674 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13675 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13676 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13677 * config/mips/mips.c (mips_unique_section): Likewise.
13679 2002-08-01 Richard Henderson <rth@redhat.com>
13681 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13682 refers to a subroutine parameter.
13684 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13686 * varasm.c (assemble_visibility): Strip name encoding.
13688 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13690 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13691 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13692 when there is no frame pointer.
13693 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13694 registers properly.
13695 * config/ns32k/__unorddf2.c: New file.
13696 * config/ns32k/__unordsf2.c: New file.
13697 * config/ns32k/t-ns32k: New file.
13698 * config.gcc (ns32k-*-netbsd*): Use it.
13700 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13702 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13704 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13706 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13708 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13710 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13712 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13714 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13716 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13718 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13720 (expr_hash_table, set_hash_table): Type changed to ...
13721 (struct hash_table): New type.
13722 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13723 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13724 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13725 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13726 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13727 (alloc_hash_table): New.
13728 (free_set_hash_table, free_expr_hash_table): Merged to ...
13729 (free_hash_table): New.
13730 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13731 (compute_hash_table_work): New.
13732 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13733 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13734 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13735 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13736 hoist_code, one_code_hoisting_pass,
13737 trim_ld_motion_mems): Altered due to changed type of hash tables.
13739 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13741 * final.c (output_alternate_entry_point):
13742 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13744 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13746 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13747 avoid ISO C style function definition.
13749 * expr.c (expand_assignment): Delete unused variable.
13751 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13753 * c-common.c (cb_register_builtins): Set
13754 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13755 is given, and to 0 otherwise.
13756 * combine.c (simplify_if_then_else): HONOR_NANS
13757 implies FLOAT_MODE_P.
13759 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13761 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13762 (cpp_handle_option): Don't handle it.
13763 (print_help): Update.
13764 * doc/cppopts.texi: Update.
13766 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13768 * c-common.c (cb_register_builtins): If C++, define
13769 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13770 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13772 * lang-specs.h: Simplify in accordance with new code in
13775 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13777 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13778 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13779 * c-decl.c: Move all warning and flag variables to c-common.c.
13780 * c-format.c: Move all warning variables to c-common.c.
13781 * c-tree.h: Move all warning and flag declarations to c-common.h.
13782 * objc/objc-act.c: Move all warning variables to c-common.c.
13783 (flag_warn_protocol): Rename warn_protocol.
13785 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13787 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13789 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13791 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13794 2002-07-31 Stan Shebs <shebs@apple.com>
13796 * config.gcc (i[34567]86-*-darwin*): New configuration.
13797 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13799 (TARGET_ENCODE_SECTION_INFO): Ditto.
13800 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13801 * config/darwin.c (machopic_indirect_data_reference): Remove
13802 setting of RTX_UNCHANGING_P.
13803 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13804 not to be applied to sums.
13805 * config/i386/t-darwin: New file.
13806 * config/i386/darwin.h: New file.
13807 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13808 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13809 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13810 label and not the GOT add.
13811 (constant_address_p): For Mach-O, seeing a CONST is enough.
13812 (legitimate_pic_address_disp_p): Add a Mach-O case.
13813 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13814 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13815 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13816 if outputting a difference.
13817 (ix86_output_addr_diff_elt): Add Mach-O case.
13818 (ix86_expand_move): Similarly.
13819 (ix86_expand_call): Similarly.
13820 (current_machopic_label_num): New global.
13821 (machopic_output_stub): New function.
13822 (ix86_value_regno): New function.
13823 (ix86_function_value): Use it instead of VALUE_REGNO.
13824 (ix86_libcall_value): Ditto.
13825 * config/i386/unix.h (VALUE_REGNO): Remove.
13827 2002-07-31 Graham Stott <grahas@btinternet.com>
13829 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13830 hash for LABEL_REF's.
13832 2002-07-31 Graham Stott <grahams@btinternet.com>
13834 * config/rs6000/rs6000.c (spe_init_builtins,
13835 altivec_init_builtins, rs6000_common_init_builtins):
13836 Replace ANSI with K&R function def.
13838 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13840 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13843 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13845 * config/mips/crtn.asm: Don't use __mips16 to determine the
13846 return-address offset. Define RA to a suitable temporary
13847 register for the return address.
13849 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13851 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13852 constraints to 'd'.
13854 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13856 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13857 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13858 patch on 2002-07-29.)
13859 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13861 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13863 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13864 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13865 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13866 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13867 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13868 (ASM_GLOBALIZE_LABEL): Delete.
13869 (GLOBAL_ASM_OP): Define.
13871 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13873 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13874 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13876 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13878 * doc/extend.texi (Hints implementation): Document that GCC
13879 mostly ignores `register'.
13881 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13883 * flags.h: Declare flag_finite_math_only.
13884 Use it in definition of HONOR_NANS and
13886 * c-common.c (cb_register_builtins): Emit
13887 __FINITE_MATH_ONLY__ when flag_finite_math_only
13889 * combine.c (simplify_if_then_else): If
13890 flag_finite_math_only is set, a == b has a
13892 * toplev.c: Initialize flag_finite_math_only.
13893 (set_flags_fast_math): Set it on -ffast-math.
13894 (flag_fast_math_set_p): Test it.
13895 * doc/invoke.texi: Document -ffinite-math-only.
13897 2002-07-30 Richard Henderson <rth@redhat.com>
13899 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13900 (noce_process_if_block): Likewise.
13902 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13904 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13905 Bail out early if false_expr is NULL and we'd crash due to this.
13906 * genemit.c (gen_expand): Recognize return insns even if the return
13907 appears in a parallel.
13908 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13909 * config/fp-bit.c: Likewise.
13910 * doc/tm.texi: Document it.
13912 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13913 Zack Weinberg <zack@codesourcery.com>
13915 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13916 CODE_FOR_nothing. Change switch to if.
13917 (rs6000_expand_binop_builtin): Same.
13918 (rs6000_expand_builtin): Expand builtin if target support enabled.
13919 (rs6000_init_builtins): Init builtin if target support enabled.
13920 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13922 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13924 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13926 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13928 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13930 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13932 * sh.md (cond_delay_slot): New attribute.
13933 (cbranch delay): Use it for anulled-true case.
13934 (stuff_delay_slot): New pattern.
13935 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13937 (gen_far_branch): Emit stuff_delay_slot pattern.
13939 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13941 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13943 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13945 * fold-const.c: Fix comment typos.
13946 * gcse.c: Likewise.
13947 * reload1.c: Likewise.
13949 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13951 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13954 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13956 * c-pretty-print.h (pp_c_statement): Declare.
13957 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13958 (pp_c_statement): Define.
13960 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13962 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13963 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13964 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13965 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13966 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13967 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13969 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13970 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13972 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13974 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13975 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13976 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13977 (pp_c_expression): Update.
13979 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13981 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13982 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13983 * alpha/vms-ld.c (main): Likewise.
13984 * dsp16xx.c (double_reg_to_memory): Likewise.
13985 * mcore.c (mcore_expand_prolog): Likewise.
13986 * cppfiles.c (read_name_map): Likewise.
13987 * gensupport.c (process_rtx, identify_predicable_attribute,
13988 alter_test_for_insn): Likewise.
13989 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13991 2002-07-29 Roger Sayle <roger@eyesopen.com>
13993 * builtins.c (expand_builtin): Change the default behavior to
13994 only issue an error if the builtin function doesn't have a
13995 fallback library call. Remove several cases handled by the
13998 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14000 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14001 floating point format of the target is IEEE.
14002 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14003 format of the target is DEC.
14005 2002-07-29 Richard Henderson <rth@redhat.com>
14007 * unroll.c (verify_addresses): Remove.
14008 (find_splittable_givs): Never split DEST_ADDR givs.
14010 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14012 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14014 (Files): Improve documentation on generated source files.
14016 * doc/extend.texi (Translation implementation): Document what
14017 diagnostics look like.
14018 (Identifiers implementation): Document that there's normally no
14019 limit on identifier names.
14020 (Integers implementation): Document two's complement.
14021 (Hints implementation): Document that GCC honors 'inline', mostly.
14022 (Preprocessing directives implementation): Document that GCC
14023 requires the current time.
14025 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14027 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14028 (pp_initializer): New macro.
14029 (pp_c_initializer): Declare.
14030 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14031 (pp_c_initializer): Define.
14032 (pp_c_initializer_list): New function.
14033 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14034 VECTOR_CST, CONSTRUCTOR.
14035 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14037 (pp_c_cast_expression): Handle FLOAT_EXPR.
14038 (pp_c_assignment_expression): Handle INIT_EXPR.
14039 (pp_c_expression): Update.
14041 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14043 * objc/objc-act.c (objc_init): Return immediately if filename
14046 2002-07-29 Eric Christopher <echristo@redhat.com>
14048 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14049 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14050 (SDB_DEBUGGING_INFO): Undefine.
14051 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14052 (PUT_SDB_SIZE): Remove.
14053 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14054 (STARTFILE_SPEC): Add isa3264 define.
14055 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14056 * config/mips/ecoff.h: Remove. and here...
14057 * config/mips/iris3.h: and here...
14058 * config/mips/sni-svr4.h: and here...
14059 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14060 Add assembler -mmdebug options for non-dwarf debugging.
14061 * config/mips/r3900.h: Remove debug info defines.
14062 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14063 * config/mips/isa3264.h: Ditto.
14064 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14066 * config/mips/t-elf: Ditto.
14067 * config/mips/t-ecoff: Ditto.
14068 * config/mips/t-r3900: Ditto.
14069 * config/mips/t-iris5-6: Ditto.
14070 * config/mips/t-isa3264: Ditto.
14071 * config/mips/t-linux: Remove.
14072 * config/mips/t-netbsd: Remove.
14073 * config/mips/t-mips: New file.
14074 * config/mips/t-gofast: Ditto.
14075 * config/mips/netbsd.h: Remove unnecessary undefines.
14076 * config/mips/linux.h: Remove #include of mips.h.
14077 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14078 for ecoff. Add gofast configure option for mips.
14080 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14082 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14083 linker scripts use STARTUP directives consistently.
14084 * configure: Regenerate.
14085 * config.in: Regenerate.
14086 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14087 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14088 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14089 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14090 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14093 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14095 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14097 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14099 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14101 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14103 * config/rs6000/rs6000.md: Move altivec patterns from here...
14105 * config/rs6000/altivec.md: ...to here.
14107 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14109 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14111 2002-07-29 Richard Henderson <rth@redhat.com>
14113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14114 set_mem_attributes and add BITPOS argument. Subtract it from
14115 OFFSET when same is adjusted.
14116 (set_mem_attributes): New wrapper function.
14117 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14118 remove offset adjustment hack.
14119 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14121 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14123 * Makefile.in (C_OBJS): Include c-pretty-print.o
14124 (c-pretty-print.o): Add depency rule.
14125 * pretty-print.h: Add more macros.
14126 * c-pretty-print.c: New file.
14127 * c-pretty-print.h: Likewise.
14129 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14131 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14132 constants to __ev64_s32__.
14133 (__internal_ev_mwhgsmian): Same.
14134 (__internal_ev_mwhgsmfan): Same.
14135 (__internal_ev_mwhgssfan): Same.
14136 (__internal_ev_mwhgumiaa): Same.
14137 (__internal_ev_mwhgsmiaa): Same.
14138 (__internal_ev_mwhgsmfaa): Same.
14139 (__internal_ev_mwhgssfaa): Same.
14141 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14143 * varasm.c (assemble_variable): Narrow test for uninitialized
14144 without BSS target support.
14146 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14148 * profile.c: Add file comment describing the overall algorithm and
14150 (struct edge_info): Add comments.
14151 (struct bb_info): Add comments.
14152 * basic-block.h (EDGE_*): Add comments.
14153 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14155 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14157 * config/xtensa/elf.h, config/xtensa/linux.h
14158 (TARGET_OS_CPP_BUILTINS): Define.
14159 (CPP_PREDEFINES): Remove.
14160 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14161 (CPP_SPEC): Remove.
14163 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14165 * gensupport.c: Include hashtab.h.
14166 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14167 maybe_eval_c_test): New routines and data structures to
14168 support insn elision.
14169 (init_md_reader): Read and initialize the condition_table.
14170 (read_md_rtx): Discard insn patterns whose C test is provably
14172 * gensupport.h: Declare new functions and data structures.
14174 * genconditions.c, dummy-conditions.c: New files.
14175 * Makefile.in: Build genconditions; run it to construct
14176 insn-conditions.c; build that and link it into most gen*
14178 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14179 (GEN): Delete, unused.
14180 (STAGESTUFF): Update.
14182 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14183 CODE_FOR_nothing for all elided patterns.
14184 (main): Tweaked to support this.
14185 * genflags.c (gen_proto): Emit a static inline generator
14186 function here for all elided patterns, which simply returns
14188 (gen_insn): Do not define HAVE_xxx for elided patterns.
14189 (main): Tweaked to support this. No need to forward-declare
14191 * genrecog.c: Do not bother emitting the C test if it's known
14192 to be true at compile time.
14194 2002-07-29 Mike Stump <mrs@apple.com>
14196 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14197 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14199 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14201 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14202 remove clobber of LR.
14203 (sibcall_insn, sibcall_value_insn): Update accordingly.
14204 (sibcall_epilogue): Remove debugging comment from assembler stream.
14206 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14208 * pretty-print.h: Define more macros.
14209 * diagnostic.h (output_formatted_integer): Moved from...
14210 * diagnostic.c: ... here.
14212 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14214 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14216 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14218 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14219 arguments. Always use ".-symbol" as expression argument.
14220 * doc/tm.texi: Update to match. Document requirement for
14221 ".size symbol, .-symbol" to be acceptable to assembler.
14223 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14224 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14225 config/i386/freebsd-aout.h, config/i386/sco5.h,
14226 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14227 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14229 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14231 * Makefile.in (gengtype-lex.c): Fix error in last change.
14233 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14236 * Makefile.in (vmsdbgout.o): Depend on function.h.
14238 * vmsdbgout.c: Include function.h.
14240 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14242 * prefix.c (update_path): Don't strip single `.' path components
14243 unless stripping a later `..' component. Exit loop as soon as
14244 a valid path is found.
14246 2002-07-27 Roger Sayle <roger@eyesopen.com>
14248 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14249 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14250 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14251 floating point unordered comparisons (e.g. __builtin_isgreater)
14252 as const, and leave the remaining GCC_BUILTINs unchanged.
14254 * c-decl.c (builtin_function): No need to explicitly mark
14255 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14257 2002-07-27 Roger Sayle <roger@eyesopen.com>
14259 * Makefile.in: rtlanal.o now depends upon real.h.
14261 * flags.h [flag_signaling_nans]: New flag.
14262 [HONOR_SNANS]: New macro.
14264 * toplev.c [flag_signaling_nans]: Initialize to false.
14265 (f_options): Add processing for "-fsignaling-nans".
14266 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14267 (process_options): flag_signaling_nans implies flag_trapping_math.
14269 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14270 when -fsignaling-nans. First step to implementing WG14's N965.
14272 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14273 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14274 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14276 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14277 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14279 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14280 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14281 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14282 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14283 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14285 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14287 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14289 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14290 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14293 2002-07-27 Roger Sayle <roger@eyesopen.com>
14295 * doc/invoke.texi: Document that both -fno-builtin-foo and
14296 -fno-builtin are supported by the g++ front-end.
14298 2002-07-27 Stan Shebs <shebs@apple.com>
14300 * configure.in: Rename config_gtfiles to target_gtfiles.
14301 * configure: Regenerate.
14302 * doc/gty.texi: Update reference.
14303 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14304 instead of appending to it.
14306 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14308 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14309 vectors are split into two registers.
14310 (function_arg): Same.
14312 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14314 * pa.md (extv): Check predicates before emitting extv_32.
14316 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14318 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14319 (rs6000_traceback): New var.
14320 (rs6000_override_options): Set rs6000_traceback.
14321 (rs6000_output_function_epilogue): Implement traceback options.
14322 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14323 (rs6000_traceback_name): Declare.
14325 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14326 label reference when NO_PROFILE_COUNTERS.
14328 2002-07-26 Jason Merrill <jason@redhat.com>
14330 * function.c (assign_parms): Handle frontend-directed pass by
14331 invisible reference.
14333 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14335 * doc/cppopts.texi: Update.
14337 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14339 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14340 warnings on assertions.
14342 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14344 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14345 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14346 RID_COMPL): Remove.
14347 * c-parse.in (rid_to_yy): Similarly.
14349 2002-07-26 Jason Merrill <jason@redhat.com>
14351 * c-dump.c: Resurrect.
14352 * tree-dump.c: Move C-specific stuff to c-dump.c.
14353 * c-common.h: Declare c_dump_tree.
14354 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14355 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14356 (c-dump.o): New rule.
14358 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14360 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14361 PowerPC64. Replace "T" and "S" constraints with "n" when the
14362 predicate will do. Formatting fixes.
14363 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14364 as for extzvsi_internal1.
14366 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14368 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14369 DERIV_END_LABEL_FMT): Remove.
14370 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14372 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14374 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14377 2002-07-25 Stan Shebs <shebs@apple.com>
14379 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14381 (output_compiler_stub): Remove unused locals.
14382 (output_call): Always initialize line number.
14384 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14386 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14387 * sh.md (truncdiqi2, movqi_media): Likewise.
14389 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14391 * gcse.c (obstack_chunk_alloc): Remove.
14392 (gcse_alloc): Fix to count allocated bytes.
14393 * collect2.c (SYMBOL__MAIN): Remove.
14395 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14397 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14398 HAVE_TARGET_EXECUTABLE_SUFFIX.
14400 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14402 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14403 SIZE, EXPR and OFFSET.
14405 2002-07-25 Richard Henderson <rth@redhat.com>
14407 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14408 in ARRAY_REF of DECL_P case.
14410 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14412 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14413 description. Document -mips32, -mips64, and the associated -march
14414 values. Describe the "mipsN" arguments to -march. Say that the
14415 -mipsN options are equivalent to -march. Reword the description
14416 of default type sizes.
14417 * toplev.h (target_flags_explicit): Declare.
14418 * toplev.c (target_flags_explicit): New var.
14419 (set_target_switch): Update target_flags_explicit.
14420 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14421 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14422 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14423 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14424 * config/mips/mips.h (mips_cpu_info): New struct.
14425 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14426 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14427 (MIPS_CPP_SET_PROCESSOR): New macro.
14428 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14429 Define _MIPS_ARCH and _MIPS_TUNE.
14430 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14431 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14432 MIPS_ISA_DEFAULT were already defined.
14433 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14434 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14435 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14436 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14437 (ABI_GAS_ASM_SPEC): Remove.
14438 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14439 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14440 Invoke %(asm_abi_default_spec) if no ABI was specified.
14441 (CC1_SPEC): Remove ISA -> register-size rules.
14442 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14443 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14444 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14445 (mips_cpu_info_table): New array.
14446 (mips_set_architecture, mips_set_tune): New fns.
14447 (override_options): Rework to make -mipsN equivalent to -march.
14448 Detect more erroneous cases, including those removed from CC1_SPEC.
14449 Don't change the ABI based on architecture, or vice versa.
14450 Unify logic with GAS.
14451 (mips_asm_file_start): Get architecture name from mips_arch_info.
14452 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14453 (mips_parse_cpu): Take the name of the option as argument. Handle
14454 'from-abi'. Raise an error if the option is wrong.
14455 (mips_cpu_info_from_isa): New fn.
14457 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14459 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14460 (tablejump_mips162): Likewise.
14462 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14464 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14467 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14469 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14471 * c-common.h (c_sizeof): Adjust definition.
14472 (c_alignof): Likewise.
14473 * c-tree.h (c_sizeof_nowarn): Now macro.
14474 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14476 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14478 * c-decl.c (c_decode_option): No need to handle switches
14481 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14483 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14484 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14485 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14486 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14488 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14489 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14490 config/cris/aout.h, config/i386/freebsd-aout.h,
14491 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14492 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14493 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14494 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14495 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14496 config/xtensa/elf.h, config/xtensa/linux.h:
14497 Use the new macros.
14498 Where possible, remove redundant definitions of SIZE_ASM_OP,
14499 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14501 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14503 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14504 TARGET_ISEL, and TARGET_FPRS.
14506 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14507 -mabi=spe, -mabi=no-spe, and -misel=.
14509 * config/rs6000/rs6000-protos.h: Add output_isel.
14510 Move vrsave_operation prototype here.
14512 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14516 (abssi2_nopower): Disallow when TARGET_ISEL.
14518 (negsf2): Change to expand and rename old pattern to *negsf2.
14519 (abssf2): Change to expand and rename old pattern to *abssf2.
14521 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14524 Change patterns that check for TARGET_HARD_FLOAT or
14525 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14527 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14528 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14529 (rs6000_override_options): Add 8540 case to
14530 processor_target_table.
14531 Set rs6000_isel for the 8540.
14532 Call rs6000_parse_isel_option.
14533 (enable_mask_for_builtins): New.
14534 (rs6000_parse_isel_option): New.
14535 (rs6000_parse_abi_options): Add spe and no-spe.
14536 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14537 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14538 for TARGET_HARD_FLOAT.
14539 Add case for SPE_VECTOR_MODE.
14540 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14541 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14543 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14544 (rs6000_emit_move): Check for TARGET_FPRS.
14545 Add cases for SPE vector modes.
14546 (function_arg_boundary): Return 64 for SPE vector modes.
14547 (function_arg_advance): Check for TARGET_FPRS and
14548 Handle SPE vectors.
14549 (function_arg): Same.
14550 (setup_incoming_varargs): Check for TARGET_FPRS.
14551 (rs6000_va_arg): Same.
14552 (struct builtin_description): Un-constify mask field. Move up in
14554 (bdesc_2arg): Un-constify and add SPE builtins.
14555 (bdesc_1arg): Same.
14556 (bdesc_spe_predicates): New.
14557 (bdesc_spe_evsel): New.
14558 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14559 (rs6000_expand_binop_builtin): Same.
14560 (bdesc_2arg_spe): New.
14561 (spe_expand_builtin): New.
14562 (spe_expand_predicate_builtin): New.
14563 (spe_expand_evsel_builtin): New.
14564 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14565 (rs6000_init_builtins): Initialize SPE builtins. Call
14566 rs6000_common_init_builtins.
14567 (altivec_init_builtins): Move all non-altivec builtin code to...
14568 (rs6000_common_init_builtins): ...here. New function.
14569 (branch_positive_comparison_operator): Allow NE code for SPE.
14570 (ccr_bit): Return correct ccr bit for SPE fp.
14571 (print_operand): Emit crnor in 'D' case for SPE.
14573 Add SPE code for 'y' case.
14574 (rs6000_generate_compare): Generate rtl for SPE fp.
14575 (output_cbranch): Handle SPE hard floats.
14576 (rs6000_emit_cmove): Handle isel.
14577 (rs6000_emit_int_cmove): New.
14578 (output_isel): New.
14579 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14581 (debug_stack_info): Add SPE info.
14582 (gen_frame_mem_offset): New.
14583 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14584 Change mode of frame pointer, when saving it, to Pmode.
14585 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14586 Misc cleanups and use gen_frame_mem_offset when appropriate.
14588 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14589 (TARGET_SPE_ABI): New.
14591 (TARGET_ISEL): New.
14592 (TARGET_FPRS): New.
14593 (FIXED_SCRATCH): New.
14594 (RTX_COSTS): Add PROCESSOR_PPC8540.
14595 (ASM_CPU_SPEC): Add case for 8540.
14596 (TARGET_OPTIONS): Add isel= case.
14597 (rs6000_spe_abi): New.
14598 (rs6000_isel): New.
14599 (rs6000_fprs): New.
14600 (rs6000_isel_string): New.
14601 (UNITS_PER_SPE_WORD): New.
14602 (LOCAL_ALIGNMENT): Adjust for SPE.
14603 (HARD_REGNO_MODE_OK): Same.
14604 (DATA_ALIGNMENT): Same.
14605 (MEMBER_TYPE_FORCES_BLK): New.
14606 (FIRST_PSEUDO_REGISTER): Set to 113.
14607 (FIXED_REGISTERS): Add SPE registers.
14609 (REG_CLASS_NAMES): Same.
14610 (REG_CLASS_CONTENTS): Same.
14611 (REGNO_REG_CLASS): Same.
14612 (REGISTER_NAMES): Same.
14613 (DEBUG_REGISTER_NAMES): Same.
14614 (ADDITIONAL_REGISTER_NAMES): Same.
14615 (CALL_USED_REGISTERS): Same.
14616 (CALL_REALLY_USED_REGISTERS): Same.
14617 (SPE_ACC_REGNO): New.
14618 (SPEFSCR_REGNO): New.
14619 (SPE_SIMD_REGNO_P): New.
14620 (HARD_REGNO_NREGS): Adjust for SPE.
14621 (VECTOR_MODE_SUPPORTED_P): Same.
14622 (REGNO_REG_CLASS): Same.
14623 (FUNCTION_VALUE): Same.
14624 (LIBCALL_VALUE): Same.
14625 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14626 (SPE_VECTOR_MODE): New.
14627 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14628 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14629 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14630 spe_gp_save_offset.
14631 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14632 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14633 (SPE_CONST_OFFSET_OK): New.
14634 (rs6000_builtins): Add SPE builtins.
14636 * testsuite/gcc.dg/ppc-spe.c: New.
14638 * config/rs6000/eabispe.h: New.
14640 * config/rs6000/spe.h: New.
14642 * config/rs600/spe.md: New.
14644 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14645 __SIMD__ for TARGET_SPE.
14647 * config.gcc: Add powerpc-*-eabispe* case.
14648 Add spe.h to user headers for powerpc.
14650 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14652 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14653 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14654 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14656 2002-07-24 Richard Henderson <rth@redhat.com>
14658 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14659 form when not optimizing.
14661 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14663 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14664 thread_pointer_rtx as unchanging.
14666 2002-07-24 Michael Matz <matz@suse.de>
14668 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14669 (free_reg): Use it.
14671 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14673 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14675 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14676 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14678 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14680 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14681 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14682 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14684 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14686 * toplev.c (rest_of_compilation): Dump loops before clobbering
14689 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14691 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14693 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14695 PR optimization/7291
14696 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14699 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14701 * pretty-print.h: Add macros from cp/error.c
14703 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14705 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14706 (mask64_2_operand): Declare.
14707 (build_mask64_2_operands): Declare.
14708 (and64_2_operand): Declare.
14709 (extract_MB): Declare.
14710 (extract_ME): Declare.
14711 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14713 (mask_operand_wrap): New insn predicate.
14714 (mask64_2_operand): Likewise.
14715 (and64_2_operand): Likewise.
14716 (build_mask64_2_operands): New function.
14717 (extract_MB): New function.
14718 (extract_ME): New function.
14719 (print_operand <case m,M>): Use extract_MB and extract_ME.
14720 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14721 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14722 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14723 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14724 * config/rs6000/rs6000.md (andsi3_internal3): New
14725 (andsi3_internal3+1): Enable split for powerpc64.
14726 (andsi3_internal3+2): New split.
14727 (andsi3_internal4): Renamed old andsi3_internal3.
14728 (andsi3_internal5): New.
14729 (andsi3_internal5+1): Enable split for powerpc64.
14730 (andsi3_internal5+2): New split.
14731 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14732 (anddi3): Handle 't' constraint.
14733 (anddi3+1): New split.
14734 (anddi3_internal2): Handle 't' constraint.
14735 (anddi3_internal2+1): New split.
14736 (anddi3_internal3): Handle 't' constraint.
14737 (anddi3_internal3+1): New split.
14739 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14741 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14742 addze and similar (plus (comparison r1 r2) r3) insns. Add
14743 missing scratch reg in one case. Formatting fixes.
14745 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14747 * cppexp.c (parse_defined): Mark macro used.
14748 * cpphash.h (struct cpp_macro): New member "used".
14749 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14750 (struct cpp_reader): New member.
14751 * cppinit.c (cpp_finish_options): Set first_unused_line.
14752 (cpp_finish): Warn of unused macros if requested.
14753 (OPT_TABLE): New switches.
14754 (cpp_handle_option): Handle them.
14755 * cpplib.c (do_undef): Warn if macro unused.
14756 (do_ifdef, do_ifndef): Mark macro used.
14757 * cpplib.h (struct cpp_options): New member.
14758 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14759 (enter_macro_context): Mark macro used.
14760 (_cpp_create_definition): Mark macro unused; warn if unused
14762 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14764 * doc/cppopts.texi: Update.
14766 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14768 * dwarf2out.c (SECTION_ASM_OP,
14769 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14770 * system.h (SECTION_ASM_OP): Poison.
14771 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14772 * config/alpha/alpha-interix.h, config/mips/linux.h
14773 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14774 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14775 (mmix_asm_output_define_label_difference_symbol): Remove.
14776 * config/mmix/mmix.h
14777 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14778 * doc/tm.texi: Remove documentation.
14780 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14782 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14783 (constrain_operands): Likewise.
14784 * regclass.c (record_reg_classes): Likewise.
14785 * reload.c (find_reloads): Likewise.
14786 * doc/md.texi: Likewise.
14788 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14789 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14790 mode, try to convert to an integer mode of matching size first.
14792 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14793 from individual subregs, check that each subreg has been generated
14796 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14798 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14799 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14800 FOR_EACH_BB_IN_SBITMAP): Remove.
14801 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14802 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14803 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14804 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14805 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14806 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14808 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14810 * pretty-print.h: New file.
14812 2002-07-23 Paul Koning <pkoning@equallogic.com>
14814 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14815 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14816 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14817 (TARGET_G_FLOAT): Default to 0 if not defined.
14818 (ieeetoe): New, common routine to convert target format floats
14820 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14822 (e113toe): Change to use ieeetoe.
14824 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14826 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14828 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14829 (e64toe): Remove special cases for DEC and IBM. Remove support for
14830 ARM_EXTENDED_IEEE_FORMAT.
14831 (e24toe): Remove special cases for DEC.
14832 (significand_size): Simplify. Indent.
14833 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14834 (etoieee, toieee): New.
14835 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14836 etoieee and toieee for IEEE arithmetic.
14838 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14840 * doc/extend.texi: Say ISO C90, not ISO C89.
14841 * doc/invoke.texi: Likewise.
14842 * doc/standards.texi: Likewise.
14844 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14846 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14847 Fix permutation of conversion and plus/mult.
14848 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14849 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14850 (expand_builtin_strncpy) Ditto.
14851 (expand_builtin_memset) Ditto.
14853 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14856 * c-common.c (c_sizeof_or_alignof_type): New function.
14857 (c_alignof): Remove definition.
14858 * c-common.h (c_sizeof, c_alignof): Define as macros.
14859 (c_sizeof_or_alignof_type): Declare.
14860 (my_friendly_assert): Moved from cp/cp-tree.h
14861 * c-typeck.c (c_sizeof): Remove definition.
14863 2002-07-23 Jan Hubicka <jh@suse.cz>
14865 * gcse.c (try_replace_reg): Use num_changes_pending.
14866 * recog.c (num_changes_pending): New function.
14867 (validate_replace_src): Use validate_repalce_src_group.
14868 (validate_replace_src_group): New.
14869 * recog.h (validate_repalce_src_group): New.
14870 (num_changes_pending): Likewise.
14872 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14874 * calls.c (emit_library_call_value_1): If
14875 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14876 libcall, const call nor pure call.
14878 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14880 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14882 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14884 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14886 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14888 * config/i386/i386.c (AT_BP): Remove.
14890 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14892 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14893 Default definition.
14894 * gcse.c: Don't define obstack_chunk_free.
14895 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14896 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14897 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14898 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14899 Don't define obstack macros.
14901 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14904 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14905 ASM_OPERANDS instructions.
14907 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14910 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14911 constant addresses only on 68HC12.
14913 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14915 * cppfiles.c (stack_include_file): Correct test of whether
14916 a dependency should be output.
14918 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14920 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14922 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14924 * arm.md (movqi): If optimizing and we can create pseudos, use
14925 a ZERO_EXTEND to load from memory, then copy the result into the
14927 (movhi): Likewise, but only for ARMv4.
14929 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14931 * ssa-ccp.c (PHI_PARMS): Remove.
14933 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14935 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14936 on big-endian targets.
14938 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14940 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14941 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14942 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14943 New formatting macros.
14945 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14947 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14949 * rtlanal.c (subreg_regno_offset): Return correct offset for
14950 big endian paradoxical subregs.
14952 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14953 if we got the wrong mode.
14955 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14956 * genrecog.c (write_switch, write_cond): Use it.
14957 * genemit.c (gen_exp): Likewise.
14959 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14961 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14963 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14965 * c-decl.c (build_compound_literal): Defer compound literal decls
14966 until until file end to emit them only if they are actually used.
14968 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14970 * ra-build.c (check_conflict_numbers): Hide unused function.
14971 (livethrough_conflicts_bb): Avoid automatic aggregate
14973 (parts_to_webs_1): Avoid `U' integer constant modifier.
14974 (conflicts_between_webs): Wrap a variable in the macro controlling
14976 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14977 (dump_igraph, dump_graph_cost): Avoid string concatenation
14978 (dump_static_insn_cost): Avoid automatic aggregate
14980 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14982 (dump_cost): Avoid string concatenation
14984 2002-07-21 Richard Henderson <rth@redhat.com>
14986 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14987 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14989 2002-07-21 Richard Henderson <rth@redhat.com>
14991 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14992 that are not unrolled completely.
14994 2002-07-21 Richard Henderson <rth@redhat.com>
14996 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14997 * loop.c (strength_reduce): Update.
14998 * toplev.c (rest_of_compilation): Do unrolling in the first
14999 loop pass, not the second.
15001 2002-07-21 Richard Henderson <rth@redhat.com>
15003 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15004 when flag_argument_noalias == 2.
15005 * alias.c (nonoverlapping_memrefs_p): Handle that.
15006 * print-rtl.c (print_mem_expr): Likewise.
15008 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15010 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15011 instead of __negdi2 directly.
15013 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15015 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15016 * function.c (SYMBOL__MAIN): Remove definition.
15017 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15018 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15019 * profile.c (GCOV_INDEX_TO_BB): Remove.
15020 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15021 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15023 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15025 * c-lex.c (GET_ENVIRONMENT): Remove.
15026 * collect2.c (GET_ENV_PATH_LIST): Remove.
15027 (prefix_from_env): Use GET_ENVIRONMENT.
15028 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15029 (init_standard_includes): Use GET_ENVIRONMENT.
15030 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15031 * gcc.c (GET_ENV_PATH_LIST): Remove.
15032 (make_relative_prefix, process_command): Update.
15033 * protoize.c (GET_ENV_PATH_LIST): Remove.
15034 (do_processing): Update.
15036 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15038 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15039 (grokdeclarator): Likewise.
15040 * c-format.c (C_STD_NAME): Likewise.
15041 * c-lex.c (interpret_integer): Likewise.
15042 * c-typeck.c (build_array_ref): Likewise.
15043 * cpplex.c (_cpp_lex_direct): Likewise.
15044 * toplev.c (documented_lang_options): Likewise.
15046 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15048 * c-format.c (T99_I, T99_UI): Remove.
15050 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15052 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15054 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15056 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15059 2002-07-21 Andreas Jaeger <aj@suse.de>
15061 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15063 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15065 Improvements for the ifcvt pass from Michael Meissner, with patches
15066 by Richard Sandiford <rsandifo@redhat.com>
15067 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15068 * ifcvt.c (cond_exec_changed_p): New static variable.
15069 (last_active_insn): New function, renamed from last_active_insn_p
15070 and changed to return the last active insn in a basic block. All
15072 (block_fallthru): New function.
15073 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15074 IFCVT_MODIFY_INSN. All callers updated.
15075 Return false if START or END are NULL.
15076 Handle case where we're processing an insn that is already
15079 (noce_process_if_block): CE_INFO argument rather than
15080 multiple args containing the involved basic blocks. All callers
15082 (process_if_block, merge_if_block, find_if_block,
15083 cond_exec_process_if_block): Likewise.
15085 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15087 Use new function last_active_insn to simplify some code.
15088 New code to handle multiple tests.
15089 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15090 cond_exec_changed_p to TRUE.
15092 (process_if_block): New code to handle multiple tests.
15093 (merge_if_block): Likewise.
15094 (find_if_header): New arg PASS. Changed to return the currently
15095 processed basic block or NULL instead of true/false. All callers
15097 Call IFCVT_INIT_EXTRA_FIELDS.
15098 (block_jumps_and_fallthru_p): New function.
15099 (find_if_block): Discover opportunities to convert multiple tests.
15100 Add additional debugging output.
15101 Update the ce_info structure before returning.
15103 (if_convert): Run multiple passes of if-conversion.
15104 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15105 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15106 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15109 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15111 * gcse.c: Include cselib.h
15112 (constptop_register): Break out from ...
15113 (cprop_insn): ... here; kill basic_block argument.
15114 (do_local_cprop, local_cprop_pass): New functions.
15115 (one_cprop_pass): Call local_cprop_pass.
15117 2002-07-20 Roger Sayle <roger@eyesopen.com>
15119 * simplify-rtx.c (simplify_relational_operation): Optimize
15120 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15122 2002-07-20 Michae Matz <matz@suse.de>
15124 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15126 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15128 * cppexp.c (struct op): Add token pointer.
15129 (check_promotion, CHECK_PROMOTION): New.
15131 (_cpp_parse_expr): Update, use token pointer of struct op.
15132 (reduce): Warn about change of sign owing to promotion.
15133 * cppinit.c (cpp_handle_option): New warning if -Wall.
15134 * cpplib.h (struct cpp_options): New member.
15136 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15138 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15139 fpu list. Separate Power4 compare and delayed_compare. Correct
15141 (fix_truncdfsi2_internal): Restore FPR preference.
15142 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15143 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15145 2002-07-19 Momchil Velikov <velco@fadata.bg>
15147 * reload1.c (reload_as_needed): Duplicate oldpat.
15149 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15151 PR optimization/7130
15152 * loop.h (struct loop_info): Add "preconditioned".
15153 * unroll.c (unroll_loop): Set it.
15154 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15156 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15158 * rtl.def (CODE_LABEL): Remove slot 8.
15159 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15160 (LABEL_ALTERNATE_NAME): Delete.
15161 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15162 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15164 * final.c (output_alternate_entry_point): New.
15165 (final_scan_insn): Use it instead of
15166 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15167 of a case label being an alternate entry point.
15169 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15170 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15171 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15173 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15175 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15176 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15177 * doc/tm.texi: Delete documentation of
15178 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15180 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15182 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15183 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15184 (LINK_SPEC): Define.
15185 (STARTFILE_SPEC): Define.
15186 (ENDFILE_SPEC): Define.
15188 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15189 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15191 * config/mips/iris6-o32-gas.h: New file.
15192 * config.gcc (mips-sgi-irix6*o32): Use it.
15194 * config/mips/t-iris5-gas: New file.
15195 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15197 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15199 * cppexp.c (ALWAYS_EVAL): Remove.
15200 (optab, reduce): Always evaluate.
15201 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15202 only if not skipping evaluation.
15204 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15206 * config/avr/avr.c (debug_hard_reg_set): Remove.
15208 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15210 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15212 2002-07-19 Richard Henderson <rth@redhat.com>
15214 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15216 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15218 * prefix.c (update_path): Don't zap single `.' path components
15219 unless followed by another `.' and fix typo last patch.
15221 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15223 * cppexp.c (cpp_num_mul): Remove unused parameter.
15224 (UNARY, BINARY, OTHER, binary_handler): Remove.
15225 (ALWAYS_EVAL): New.
15227 (reduce): Refactor to a large switch, don't use a function
15230 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15232 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15234 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15236 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15237 (sh_expand_binop_v2sf): Likewise.
15238 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15239 (int_gpr_dest, trunc_hi_operand): New functions.
15240 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15242 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15243 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15244 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15245 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15246 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15247 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15248 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15249 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15250 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15251 (movsf_ie+1): Likewise.
15252 (loaddi_trunc): Use int_gpr_dest predicate.
15253 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15254 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15255 (casesi_worker_0+[12], casesi_worker): Likewise.
15256 (shcompact_preserve_incoming_args): Likewise.
15257 (mov_nop): Use any_register_operand predicate.
15258 (mperm_w0): Use trunc_hi_operand predicate.
15260 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15262 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15263 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15266 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15268 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15270 2002-07-18 Richard Henderson <rth@redhat.com>
15272 PR optimization/7147
15273 * ifcvt.c (noce_get_condition): Make certain that the condition
15276 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15278 * sh.c (barrier_align, push): Shut up compiler warnings.
15279 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15280 (reg_no_subreg_operand): Delete.
15282 2002-07-17 Bo Thorsen <bo@suse.de>
15284 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15285 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15286 (STARTFILE_SPEC): Remove hardcoded library paths.
15287 (ENDFILE_SPEC): Likewise.
15289 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15291 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15293 * gcse.c (try_replace_reg): Do not return false positives.
15295 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15297 * prefix.c: (update_path): Strip ".." components when prior dir
15298 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15300 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15301 (ASM_OUTPUT_REG_POP): Likewise.
15303 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15305 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15306 adjustments to first_reg for profiling case.
15307 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15308 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15309 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15310 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15311 (ASM_OUTPUT_REG_POP): Define.
15312 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15313 (ASM_OUTPUT_REG_POP): Undef.
15315 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15317 * cpplib.c (do_sccs): Handle #sccs on all systems.
15318 * system.h (SCCS_DIRECTIVE): Poison.
15319 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15320 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15321 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15322 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15323 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15324 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15325 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15326 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15327 Remove all references to SCCS_DIRECTIVE.
15328 * doc/cpp.texi, doc/tm.texi: Update.
15330 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15332 * regrename.c (maybe_mode_change): New function.
15333 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15335 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15337 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15338 suppress addition when either ct or cf are zero.
15340 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15341 Glen Nakamura <glen@imodulo.com>
15343 PR optimization/6713
15344 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15345 sets a non-replaceable giv after issuing the new one.
15347 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15349 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15350 eval_token): Clarify and correct use of "bool" variables.
15351 * cpplib.h (struct cpp_options): Similarly.
15352 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15353 * cpptrad.c (recursive_macro): Similarly.
15355 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15357 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15360 * sh.md (cmpgtudi_media): Remove spurious @.
15362 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15363 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15365 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15366 * sh-protos.h (sh_initialize_trampoline): Declare.
15367 * sh.c (sh_initialize_trampoline): New function.
15368 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15369 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15370 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15371 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15372 * sh.md (initialize_trampoline, double_shori): New patterns.
15373 (initialize_trampoline_compact): Likewise.
15374 (shmedia32_initialize_trampoline_big): Remove.
15375 (shmedia32_initialize_trampoline_little): Likewise.
15377 * sh-protos.h (binary_float_operator): Remove declaration.
15378 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15379 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15380 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15381 (sh_expand_binop_v2sf): Likewise.
15382 (zero_vec_operand): Delete.
15383 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15384 all non-shared ones.
15385 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15386 Enable nsb and byterev.
15387 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15388 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15390 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15391 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15392 immediate operands.
15393 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15395 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15396 lowpart fp regs - only for big endian for now.
15397 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15398 when FPU is in use.
15399 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15400 (LOAD_EXTEND_OP): NIL for SImode.
15401 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15402 general and fp registers is 4.
15403 PREDICATE_CODES: Amend binary_float_operator entry.
15404 Remove zero_vec_operand. Add unary_float_operator.
15405 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15407 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15408 (truncdiqi2): Do sign extension.
15409 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15410 (movdf_media, movsf_media): Likewise.
15411 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15412 Collapse to one define_insn_and_split. Allow immediate sources.
15413 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15414 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15415 (movv4sf): Allow immediate sources.
15416 (movsf_media_nofpu+1): Don't split moves to FP registers.
15417 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15418 (movv8qi_i+3): Check against CONST0_RTX.
15419 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15420 for input and output operands. Fix argument 3 to gen_mextr_rl.
15421 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15422 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15423 (mshf0_w, fipr, ftrv): Likewise.
15424 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15426 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15428 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15429 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15430 * arm.c: Similarly.
15432 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15434 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15435 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15436 (TARGET_SWITCHES): Remove debugh.
15437 (ISA_HAS_TRUNC_W): New macro.
15438 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15439 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15440 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15441 any SImode move_operand.
15442 (se_nonimmediate_operand): Remove.
15443 (mips_sign_extend): New.
15444 (mips_move_2words): Use it for sign-extended source operands.
15445 (override_options): Allow integers to be put into single FPRs.
15446 (mips_secondary_reload_class): Handle integers in float registers.
15447 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15448 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15449 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15450 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15451 (fix_truncdfdi2): Provide only a single alternative, in which the
15452 integer is in a float register. Depend on TARGET_FLOAT64 rather
15454 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15455 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15456 (movdi_internal2): Don't allow the source operand to be sign-extended.
15457 Add alternatives for float registers.
15458 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15459 allows sign-extension.
15460 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15461 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15462 float registers. Remove TARGET_DEBUG_H_MODE test.
15463 (movhi_internal1): Rename to movhi_internal. Don't check
15464 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15465 (movqi_internal1): Rename to movqi_internal and remove
15466 TARGET_DEBUG_H_MODE dependency.
15467 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15469 2002-07-16 Jim Wilson <wilson@redhat.com>
15471 * toplev.c (lang_dependent_init): Create function context for
15474 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15476 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15477 --gc-sections if -r.
15478 * config/cris/cris.h: Ditto.
15480 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15482 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15483 the comparison directly gives a mask suppress addition when cf is
15484 zero by complementing the mask.
15486 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15488 * Makefile.in: Delete references to enquire.
15489 * enquire.c: Move to contrib.
15491 2002-07-16 Stan Shebs <shebs@apple.com>
15493 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15494 config/rs6000/darwin.h.
15495 (ASM_OUTPUT_SKIP): Ditto.
15496 (TEXT_SECTION_ASM_OP): Ditto.
15497 (DATA_SECTION_ASM_OP): Ditto.
15498 (ASM_APP_ON): Define.
15499 (ASM_APP_OFF): Define.
15500 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15501 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15503 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15504 (machopic_function_base_name): Declare result to be const.
15505 (machopic_non_lazy_ptr_name): Ditto.
15506 (machopic_stub_name): Ditto.
15507 * config/darwin-protos.h: Ditto for the prototypes.
15509 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15511 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15513 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15515 * i386.md (prefetch): Fix for 64bit mode.
15516 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15518 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15520 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15521 * i386.c (x86_machine_dependent_reorg): New function.
15522 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15524 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15526 * builtins.c (std_expand_builtin_va_start): Remove unused
15528 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15529 std_expand_builtin_va_start with just two arguments.
15530 * expr.h: Update prototypes.
15532 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15533 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15534 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15535 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15536 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15537 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15538 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15539 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15540 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15541 argument from all implementations of EXPAND_BUILTIN_VA_START
15542 and all uses of std_expand_builtin_va_start.
15544 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15546 * regrename.c (copy_value): Don't record high part copies.
15548 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15550 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15551 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15552 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15554 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15556 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15558 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15559 into addsi3 using register class "x" and "y".
15561 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15562 "earlyclobber" constraint modifier for some alternative.
15564 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15565 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15567 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15569 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15570 (TARGET_SWITCHES): Add -mieee-compare option.
15571 (OVERRIDE_OPTIONS): 32332 is a subset of
15572 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15573 (TARGET_SWITCHES): Fix description of bitfield option.
15574 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15575 -mieee-compare option. Remove 32332 flag.
15577 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15579 * explow.c (convert_memory_address): Remove special handling
15580 when POINTERS_EXTEND_UNSIGNED < 0.
15581 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15582 (movedi_symbolic): Fix typo.
15583 (load_fptr): Remove mode restriction so it works for SI and DI.
15584 (load_fptr_internal1): Ditto.
15585 (load_gprel): Ditto.
15586 (load_symptr_internal1): Ditto.
15588 * config/ia64.c (call_operand): Modify mode check.
15589 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15590 (ia64_expand_move): Ditto.
15591 (ia64_assemble_integer): Handle SImode function pointers.
15592 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15593 (ia64_expand_op_and_fetch): Ditto.
15594 (ia64_expand_compare_and_swap): Ditto.
15595 (ia64_expand_lock_test_and_set): Ditto.
15596 (ia64_expand_lock_release): Ditto.
15598 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15600 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15602 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15603 Richard Earnshaw <rearnsha@arm.com>
15605 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15606 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15608 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15610 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15611 understands to be a memory clobber.
15612 * arm.c (arm_expand_prologue): Use it.
15614 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15616 * ra-rewrite.c: #include reload.h, insn-config.h
15617 * ra-build.c: #include reload.h
15618 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15619 depend on reload.h, insn-config.h.
15621 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15623 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15624 the same size as a word.
15626 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15627 BYTES_BIG_ENDIAN into account.
15629 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15631 * i386.md (prefetch): Fix for 64bit mode.
15632 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15634 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15636 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15638 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15640 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15642 * ginclude/varargs.h: Replace with stub which issues #error.
15643 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15644 __builtin_va_start.
15646 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15647 (BUILT_IN_VA_START): New.
15648 * builtins.c (expand_builtin_va_start): Eliminate first
15649 argument and code to implement pre-ISO varargs.
15650 (std_expand_builtin_va_start): Ignore first argument; it is
15652 (expand_builtin): Handle BUILT_IN_VA_START and
15653 BUILT_IN_STDARG_START identically. Delete
15654 BUILT_IN_VARARGS_START case.
15656 * function.c (assign_parms): Delete hide_last_arg and all
15658 (mark_varargs): Delete function.
15659 * function.h (struct function): Delete 'varargs' bit.
15660 (current_function_varargs): Delete macro.
15661 * tree.h: Don't declare mark_varargs.
15663 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15664 (c_expand_body): Don't call mark_varargs.
15665 * c-objc-common.c: Handle BUILT_IN_VA_START and
15666 BUILT_IN_STDARG_START identically. Delete
15667 BUILT_IN_VARARGS_START case.
15668 * c-tree.h: Don't declare c_mark_varargs.
15669 * c-parse.in: Remove grammar rules for '&...' (which has been
15670 commented out since before 2.7.2) and for '...' in K+R
15671 argument declarations.
15673 * builtins.c, function.c, integrate.c, sibcall.c,
15674 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15675 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15676 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15677 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15678 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15679 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15680 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15681 config/stormy16/stormy16.c: Delete all references to
15682 current_function_varargs, and code predicated on that flag.
15684 * config/alpha/alpha.c (alpha_va_start),
15685 config/arc/arc.c (arc_va_start),
15686 config/i386/i386.c (ix86_va_start),
15687 config/mips/mips.c (mips_va_start),
15688 config/mn10300/mn10300.c (mn10300_va_start),
15689 config/rs6000/rs6000.c (rs6000_va_start),
15690 config/s390/s390.c (s390_va_start),
15691 config/sh/sh.c (sh_va_start),
15692 Ignore first argument; it is always 1.
15694 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15695 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15696 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15697 Delete m68hc11_va_start.
15698 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15699 No need to define EXPAND_BUILTIN_VA_START.
15701 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15702 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15704 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15706 PR optimization/7153
15707 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15708 dies in more than one insn.
15710 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15712 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15714 2002-07-15 Michael Matz <matz@suse.de>,
15715 Daniel Berlin <dberlin@dberlin.org>,
15716 Denis Chertykov <denisc@overta.ru>
15718 Add a new register allocator.
15722 * ra-build.c: New file.
15723 * ra-colorize.c: New file.
15724 * ra-debug.c: New file.
15725 * ra-rewrite.c: New file.
15727 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15728 (ra-rewrite.o): New .o files for libbackend.a.
15729 (GTFILES): Add basic-block.h.
15731 * toplev.c (flag_new_regalloc): New.
15732 (f_options): New option "new-ra".
15733 (rest_of_compilation): Call initialize_uninitialized_subregs()
15734 only for the old allocator. If flag_new_regalloc is set, call
15735 new allocator, instead of local_alloc(), global_alloc() and
15738 * doc/invoke.texi: Document -fnew-ra.
15739 * basic-block.h (FOR_ALL_BB): New.
15740 * config/rs6000/rs6000.c (print_operand): Write small constants
15743 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15744 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15745 (df_insn_table_realloc): Size argument now is absolute, not relative.
15746 Changed all callers.
15748 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15749 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15751 2002-06-20 Michael Matz <matz@suse.de>
15753 * df.h (struct ref.id): Make unsigned.
15754 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15756 2002-06-13 Michael Matz <matz@suse.de>
15758 * df.h (DF_REF_MODE_CHANGE): New flag.
15759 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15760 involving subregs with invalid mode changes, when
15761 CLASS_CANNOT_CHANGE_MODE is defined.
15763 2002-05-07 Michael Matz <matz@suse.de>
15765 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15767 2002-05-03 Michael Matz <matz@suse.de>
15769 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15771 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15773 * regclass.c (regclass): Work with all regs which have sets or
15775 (reg_scan_mark_refs): Count regs inside (clobber ...).
15777 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15779 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15780 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15782 (df_bb_refs_update): Don't clear insns_modified here, ...
15783 (df_analyse): ... but here.
15785 * sbitmap.c (dump_sbitmap_file): New.
15786 (debug_sbitmap): Use it.
15788 * sbitmap.h (dump_sbitmap_file): Add prototype.
15790 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15792 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15793 than assume all emits go through df_insns_modify.
15795 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15797 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15798 increase REG_N_REFS (like flow does), so that regclass doesn't
15799 think a reg is useless, and thus, not calculate a class, when it
15800 really should have.
15802 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15804 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15807 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15810 * config/i386/i386.c (const_int_1_31_operand): New.
15811 * config/i386/i386.h (PREDICATE_CODES): Add it.
15812 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15813 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15814 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15816 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15819 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15820 (floatunssidf2): Likewise.
15821 (floatsidf_ppc64): New insn_and_split.
15822 (floatunssidf_ppc64): Likewise.
15824 2002-07-14 Andreas Jaeger <aj@suse.de>
15826 * config.gcc (sh64): Remove unused
15827 target_requires_64bit_host_wide_int.
15829 2002-07-12 Roger Sayle <roger@eyesopen.com>
15831 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15832 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15833 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15834 whether clear_by_pieces should be used to clear storage.
15835 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15837 * doc/tm.texi: Document these two new target macros.
15839 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15841 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15842 the scratch register.
15843 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15844 of it, forbid reload to use it.
15846 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15848 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15849 usage on 64-bit hosts, return value was truncated to 32 bits.
15851 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15853 * simplify-rtx.c (simplify_subreg): Handle floating point
15854 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15855 the element mode is requested, compute a subreg with an
15856 integer mode of the same size as the element mode first.
15858 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15860 * combine.c (try_combine): When converting a paradoxical subreg
15861 to an extension, take LOAD_EXTEND_OP into account.
15863 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15865 * config.gcc (mips-sgi-irix6*o32): New configuration.
15867 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15869 * configure: Regenerate.
15871 * config/mips/iris6-o32-as.h: New file.
15872 * config/mips/iris6-o32.h: New file.
15874 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15875 (NM_FLAGS): Define.
15876 (HAVE_AS_SHF_MERGE): Undefine.
15878 * config/mips/t-iris5-as: New file.
15879 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15881 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15882 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15883 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15884 dp-bit.c, fp-bit.c): Move ...
15885 * config/mips/t-iris5-6: ... here.
15886 New file, shared by IRIX 5 and IRIX 6.
15887 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15888 mips-sgi-irix5*): Use it.
15890 * config/mips/iris6.h: Remove duplicate comment.
15892 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15893 !TARGET_IRIX6]: Define.
15894 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15896 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15898 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15900 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15901 and delete code to force constant to register.
15902 * pa-protos.h (adddi3_operand): Add prototype.
15903 * pa.c (adddi3_operand): New function.
15905 2002-07-11 Roger Sayle <roger@eyesopen.com>
15907 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15908 non-ANSI builtin functions.
15910 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15912 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15913 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15914 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15915 (gen_const_vector_0): Use it.
15917 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15919 * pa.md (adddi3): For 32-bit targets, force constants to a register
15920 if they don't fit in an 11-bit immediate. Change insn predicate to
15921 arith11_operand. Remove comment.
15922 * pa.c (cint_ok_for_move): Fix comment.
15923 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15926 2002-07-11 Tim Josling <tej@melbpc.org.au>
15928 Remove front end hard coding from gengtype.c.
15931 (STAGESTUFF): add gtyp-gen.h
15932 (GTFILES): Remove front end specific files.
15933 (GTFILES_FILES_LANGS): New, from configure..
15934 (GTFILES_FILES_FILES): Likewise.
15935 (GTFILES_LANG_DIR_NAMES): Likewise.
15936 (GTFILES_SRCDIR): Likewise.
15937 (gtyp-gen.h): Build from configure information.
15938 (s-gtype): Remove command line parameters from gengtype.
15939 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15940 (mostlyclean): Delete files generated by and for gengtype.
15942 * c-config-lang.in: New file.
15944 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15946 (all_gtfiles_files_files): New. Accumulate language for each file
15948 (gtfiles): Pick up value for C.
15949 (srcdir): AC-SUBST this variable.
15950 (all_gtfiles_files_langs): AC-SUBST this variable.
15951 (all_gtfiles_files_files): AC-SUBST this variable.
15953 * configure: Regenerate.
15955 * gengtype-lex.l (parse_file): Make parameter const.
15957 * gengtype.c (toplevel): include gtyp-gen.h.
15958 (BASE_FILE_<language> unnamed enum): Delete.
15959 (lang_names): Delete (replaced by gtyp-gen.h)
15960 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15962 (NUM_GT_FILES): New.
15963 (NUM_LANG_FILES): New.
15965 (NUM_BASE_FILES): Change calculation.
15966 (open_base_files): Change prototype to avoid warning.
15967 (startswith): Delete.
15968 (get_file_basename): Iterate through generated language list not
15970 (get_base_file_bitmap): Use generated list of files and languages.
15971 (close_output_files): Add prototype to rmove warning.
15972 (main): Iterate through list of generated files from gtyp-gen.h
15973 rather than command line paramaters. Ignore duplicated file
15976 * gengtype.h (parse_file): Amend prototype for const parameter.
15978 * doc/sourcebuild.texi: Document gtfiles variable.
15980 * doc/gty.texi: Document changes to gtfiles variable for front
15983 * objc/config-lang.in (gtfiles): Add files needed for objc front
15986 2002-07-10 Roger Sayle <roger@eyesopen.com>
15989 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15990 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15992 2002-07-10 Roger Sayle <roger@eyesopen.com>
15993 Zack Weinberg <zack@codesourcery.com>
15995 * builtins.def: Make the argument types of abort and exit
15996 independent of the front-end.
15998 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16000 * config/rs6000/linux64.h (ASM_SPEC): Define.
16002 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16004 * config/rs6000/rs6000.c (emit_frame_save): New.
16005 (rs6000_frame_related): Replace reg2 before reg.
16006 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16007 and eh_return registers.
16009 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16011 Revert all patches for optimization of Complex .op. Real.
16012 * complex_part_zero_p: Remove
16013 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16015 * expand_cmplxdiv_wide: Ditto.
16016 * expand_binop: Ditto.
16018 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16020 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16021 negative also on 64-bit hosts.
16023 Default to -fno-reorder-blocks when optimizing for size.
16024 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16025 * config/avr/avr.c (avr_optimization_options): New function.
16026 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16028 Optimize returning from simple functions.
16029 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16030 * config/avr/avr.c (avr_simple_epilogue): New function.
16031 * config/avr/avr.md (return): New insn.
16033 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16035 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16036 HAS_INIT_SECTION to protection.
16038 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16040 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16043 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16045 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16046 Supply non-VOID mode to simplify_gen_subreg.
16048 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16050 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16052 2002-07-10 Jeffrey A Law <law@redhat.com>
16054 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16057 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16060 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16062 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16063 Get mode from dest.
16064 If simplify_gen_subreg fails, try next equivalent.
16066 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16068 * diagnostic.h: #include location.h
16069 (location_t): Move definition to..
16070 * location.h: ... here. New file.
16071 * tree.h: #include location.h
16072 (DECL_SOURCE_LOCATION): New macro.
16073 (DECL_SOURCE_FILE): Use.
16074 (DECL_SOURCE_LINE): Likewise.
16075 (struct tree_decl): REplace filename and linenum with locus.
16076 * Makefile.in (TREE_H): add location.h
16077 (diagnostic.o): Depends on gt-location.h
16078 (gt-location.h): Depends on s-gtype
16080 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16082 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16083 TARGET_OS_CPP_BUILTINS.
16084 * config/rs6000/aix31.h: Likewise.
16085 * config/rs6000/aix41.h: Likewise.
16086 * config/rs6000/aix43.h: Likewise.
16087 * config/rs6000/aix51.h: Likewise.
16088 * config/rs6000/beos.h: Likewise.
16089 * config/rs6000/darwin.h: Likewise.
16090 * config/rs6000/eabi.h: Likewise.
16091 * config/rs6000/eabisim.h: Likewise.
16092 * config/rs6000/linux.h: Likewise.
16093 * config/rs6000/linux64.h: Likewise.
16094 * config/rs6000/lynx.h: Likewise.
16095 * config/rs6000/mach.h: Likewise.
16096 * config/rs6000/rtems.h: Likewise.
16097 * config/rs6000/sysv4.h: Likewise.
16098 * config/rs6000/vxppc.h: Likewise.
16100 2002-07-09 Devang Patel <dpatel@apple.com>
16101 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16102 Do not allow ObjC objects as a parameter type for Objective-C methods.
16103 My previous patch restricted 'struct' also.
16105 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16107 * cpperror.c (cpp_error): Default to directive_line within
16109 * cppexp.c (cpp_interpret_integer): Only use traditional
16110 number semantics in directives.
16111 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16112 (do_include_common): Similarly.
16113 * cpptrad.c (scan_out_logical_line): Implement accurate
16114 quoting of <> in #include.
16115 * doc/cpp.texi: Update.
16117 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16118 J"orn Rennecke <joern.rennecke@superh.com>
16120 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16121 * sh.md (attribute issues): Replace with:
16122 (attribute pipe_model). All users changed.
16123 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16125 (function units sh5issue, sh5fds): New.
16126 (attribute is_mac_media): New.
16127 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16128 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16129 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16130 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16131 (call_media, call_value_media, sibcall_media): Likewise.
16132 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16133 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16134 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16135 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16136 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16137 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16138 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16139 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16140 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16141 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16142 (truncdfsf2_media): Likewise.
16143 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16144 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16146 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16148 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16149 * sh.c (general_extend_operand, inqhi_operand): New functions.
16150 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16151 alternatives using 'N' modifier. Add type.
16152 (adddi3z_media): Likewise. Enable generator function generation.
16153 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16154 exact predicates / constraints. Add type.
16155 (subsi3): Allow 0 for SHMEDIA.
16156 (udivsi3_i4_media): Use match_operand for input values
16157 rather than hard registers.
16158 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16159 unnecessarily through hard registers. Keep copies of pseudo
16160 registers outside of the libcall sequence.
16161 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16162 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16163 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16164 (extendhidi2, extendqidi2): Likewise.
16165 (andsi3_compact): Name.
16166 (andcdi3): Enable generator function generation.
16167 (zero_extendhisi2, zero_extendqisi2): Rename to
16168 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16169 (extendhisi2, extendqisi2): Rename to
16170 (extendhisi2_compact, extendqisi2_compact).
16171 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16172 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16173 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16174 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16175 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16176 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16177 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16178 (shmedia32_initialize_trampoline_big): Likewise.
16179 (shmedia32_initialize_trampoline_little): Likewise.
16180 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16181 (negdi2): Remove spurious T clobber.
16182 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16183 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16184 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16185 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16186 (ic_invalidate_line_media): Write back data cache before invalidating
16187 instruction cache. Add type.
16188 (movsf_media): Sign-extend when the destination is a general
16189 purpose register. Add type.
16190 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16191 (casesi_worker_0+1): Only increment ref count for proper label.
16192 (casesi_worker_0+2): Likewise.
16194 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16196 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16198 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16200 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16201 from Pmode to ptr_mode.
16202 (get_exception_pointer): Ditto.
16203 (connect_post_landing_pads): Ditto.
16204 (dw2_build_landing_pads): Ditto.
16206 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16207 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16208 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16209 (handle_pragma_redefine_extname): Change to use new function.
16211 2002-07-08 Roger Sayle <roger@eyesopen.com>
16213 * combine.c (combine_simplify_rtx): Add an explicit cast
16214 to avoid signed/unsigned comparison warning.
16215 (simplify_if_then_else): Likewise.
16216 (extended_count): Likewise.
16217 (simplify_shift_const): Likewise.
16218 (simplify_comparison): Likewise.
16220 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16222 * config/mips/mips.md: Add imadd type. Update scheduler description
16223 to use imadd as well as imul.
16224 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16225 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16226 (*mul_sub_si): Likewise for first alternative. Change second
16227 alternative from imul to multi.
16229 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16231 * c-common.c (c_common_post_options): Update prototype;
16232 don't init backends if preprocessing only.
16233 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16234 * langhooks.h (struct lang_hooks): Update post_options to
16236 * toplev.c (parse_options_and_default_flags, do_compile,
16237 lang_independent_init): Update prototypes. Allow the
16238 front end to specify that there is no need to initialize
16240 (general_init): Move call to hex_init here...
16241 (toplev_main): ...from here. Pass flag for back end init
16244 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16246 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16247 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16248 greater_comparison_operator and less_comparison_operator.
16249 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16251 (equality_comparison_operator): New function.
16252 (greater_comparison_operator, less_comparison_operator): Likewise.
16253 * sh.md (beq_media_i): Disable generator function generation.
16254 Use match_operator to handle a whole class of comparisons. Add
16255 modifier in output template to provide branch prediction. Add type.
16256 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16257 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16258 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16259 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16261 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16263 Emit MMIX function prologue and epilogue as rtl.
16264 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16265 not unprototyped get_hard_reg_initial_val.
16266 ("call_value", "nonlocal_goto_receiver"): Ditto.
16267 ("return"): Make define_expand. Move real insn to...
16268 ("*expanded_return"): New pattern.
16269 ("prologue", "epilogue"): New define_expands.
16270 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16271 (struct machine_function): New member in_prologue.
16272 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16273 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16274 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16275 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16276 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16277 (LOCAL_REGNO): Define. Adjust comment.
16278 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16279 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16281 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16283 (mmix_target_asm_function_prologue): Make static. Just mark that
16284 the prologue is being emitted. Move guts to...
16285 (mmix_expand_prologue): New function. Adjust for emitting
16286 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16287 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16288 \n. Move guts to...
16289 (mmix_expand_epilogue): New function. Adjust for emitting
16290 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16291 (mmix_target_asm_function_end_prologue): Mark that the prologue
16293 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16294 (mmix_conditional_register_usage): Improve comments.
16295 (mmix_local_regno): New function.
16296 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16297 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16298 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16299 (mmix_get_hard_reg_initial_val): Ditto.
16301 2002-07-06 Andreas Jaeger <aj@suse.de>
16303 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16305 * gengtype.c (open_base_files): Likewise.
16306 (close_output_files): Likewise.
16307 * tracer.c (find_best_predecessor): Likewise.
16308 (find_best_successor): Likewise.
16309 (ignore_bb_p): Likewise.
16311 2002-07-05 Roger Sayle <roger@eyesopen.com>
16314 * builtin-attrs.def: Define new attribute lists for use in
16316 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16317 ATTRS argument, an enumerated value defined in builtin-attrs.def
16318 that represents the attribute list for the builtins. Modify
16319 all builtin functions to pass an appropriate attribute list.
16320 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16321 their required noreturn attributes.
16322 * tree.h (enum_builtin_function): Ignore the additional parameter
16324 * builtins.c (built_in_names): Likewise.
16325 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16326 argument with a tree representing the functions attribute list.
16327 Pass this "attrs" argument to builtin_function. No longer handle
16328 the noreturn_p processing manually.
16329 (built_in_attributes): Move the definitions from builtin-attrs.def
16330 before c_common_nodes_and_builtins.
16331 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16332 DEF_BUILTIN, passing it to both builtin_function and the changed
16333 builtin_function_2.
16335 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16336 __builtin__exit and __builtin__Exit.
16338 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16340 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16341 QI mode registers in soft registers.
16342 ("zero_extendqihi2"): Do not take into account soft registers
16343 for register allocation (use '*' constraint).
16345 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16347 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16349 ("*ashrsi3"): Likewise.
16350 ("*lshrsi3"): Likewise.
16352 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16354 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16357 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16359 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16360 address computation and memory moves.
16362 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16365 * dwarfout.c (output_reg_number): Fix warning message.
16366 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16369 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16371 * gcc/gcc.c (asm_debug): Move initialization ...
16372 (init_spec): ... here.
16374 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16376 * c-parse.in (extdef): Append ';'.
16377 (old_style_parm_decls): Append ';'.
16379 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16381 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16382 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16383 to gcc_cv_as_gstabs_flag.
16384 * configure: Rebuilt.
16386 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16388 * ggc.h (ggc_add_root): Document as obsolete.
16390 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16392 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16393 (mshflo_w): Likewise.
16395 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16397 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16398 vector mode subregs of constants to finding integer mode
16399 subregs of constants.
16400 * cse.c (cse_insn): Use simplify_gen_subreg.
16401 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16402 From a vector mode expression of different size than the
16405 2002-07-03 Eric Christopher <echristo@redhat.com>
16407 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16408 * config/mips/mips.h: Remove deprecated -m<processor> options
16409 and cc1_cpu_spec associated.
16410 (CONSTANT_ADDRESS_P): Fix last patch.
16411 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16412 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16415 2002-07-03 Stan Shebs <shebs@apple.com>
16417 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16418 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16419 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16421 2002-07-03 Roger Sayle <roger@eyesopen.com>
16423 * combine.c (struct_undo): Change types of recorded substitutions
16424 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16425 (do_SUBST_INT): Change types of the substitution from unsigned int
16426 to int, to avoid compilation warning from SUBST_INT's only caller.
16428 (make_extraction): Add cast to avoid compilation warning.
16429 (force_to_mode): Remove cast to avoid compilation warning.
16431 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16432 Jeff Law <law@redhat.com>
16434 * i386.md (length_immediate attribute): Fix typo.
16435 (length_address attribute): Likewise.
16436 (modrm attribute): Set it to 0 for immediate call instructions.
16437 (jcc_1 pattern): Set modrm attribute to 0.
16438 (jcc_2 pattern ): Likewise.
16439 (jump pattern): Likewise.
16440 (doloop_end_internal pattern): Explicitly set length.
16441 (leave pattern): Fix typo.
16442 (leave_rex64 pattern): Likewise.
16444 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16446 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16447 in FPR as preference.
16449 (floatdidf2, fix_truncdfdi2): Same.
16450 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16451 (floatditf2): Same.
16452 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16453 (ctrdi): Remove FPR alternative and splitter.
16455 2002-07-03 Will Cohen <wcohen@redhat.com>
16457 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16459 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16461 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16462 than UNITS_PER_WORD, unless this is little endian and the first unit
16463 in this word. Let extract_bit_field decide how to load an element.
16464 Force arguments to matching mode.
16465 (expand_vector_unop): Likewise.
16467 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16468 consist of word_mode elements.
16469 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16470 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16471 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16472 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16474 * optabs.c (expand_vector_binop): Try to perform operation in
16475 smaller vector modes with same inner size. Add handling of AND, IOR
16476 and XOR. Reject expansion to inner-mode sized scalars when using
16477 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16478 (expand_vector_unop): Try to perform operation in smaller vector
16479 modes with same inner size. Add handling of one's complement.
16480 When there is no vector negate operation, try a vector subtract
16481 operation. Use simplify_gen_subreg on constants.
16482 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16483 constants into smaller vectors with same inner mode, and to
16484 integer CONST_DOUBLEs.
16486 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16488 * c-parse.in (parsing_iso_function_signature): New variable.
16489 (extdef_1): New, copied from...
16490 (extdef): ... here. Reset parsing_iso_function_signature.
16491 (old_style_parm_decls): Reset parsing_iso_function_signature.
16492 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16493 Warn about ISO C style function definitions.
16494 (nested_function, notype_nested_function): Reset
16495 parsing_iso_function_signature.
16496 (parmlist_2): Set parsing_iso_function_signature.
16498 * doc/invoke.texi (-Wtraditional): Document new behavior.
16500 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16502 * config.gcc (mips*el-*-*): Use tm_defines to set
16503 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16504 * config/mips/little.h: Remove.
16506 2002-07-02 Devang Patel <dpatel@apple.com>
16508 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16509 object as parameter. Prevent something like 'NSObject' to be
16510 used as the type for a method argument.
16512 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16514 * cpptrad.c: Update comment.
16516 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16518 * doc/cpp.texi: Update for traditional preprocessing changes.
16519 * goc/cppopts.texi: Similarly.
16521 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16523 * c-parse.in (designator): Enable designated initializers if ObjC.
16524 (objcmessageexpr): Remove references to objc_receiver_context.
16525 * objc/objc-act.h (objc_receiver_context): Remove decl.
16526 * objc/objc-act.c (objc_receiver_context): Remove.
16527 (lookup_objc_ivar): Test objc_method_context instead of
16528 objc_receiver_context.
16530 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16532 * sh.c (print_operand, case 'N'): Allow zero vector.
16533 (arith_reg_or_0_operand): Likewise.
16534 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16535 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16536 IOR, XOR, PLUS and SET and take their respective constant
16537 ranges into account.
16538 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16539 * sh.md (subdi3, subdi3_media): Allow zero operand.
16540 (movv8qi_i+3): Only vector that is not split is the zero vector.
16541 Fix operand 3 to simplify_subreg.
16542 (movv2si_i): Split alternative 1.
16543 (mshfhi_l_di_rev+1): New splitter.
16545 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16547 PR preprocessor/7029
16548 * cppinit.c (cpp_handle_option): Suppress warnings with an
16549 implicit "-w" for "-M" and "-MM".
16550 * doc/cppopts.texi: Update.
16552 2002-07-01 Roger Sayle <roger@eyesopen.com>
16554 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16555 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16558 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16560 * README.Portability: Fix typos.
16562 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16565 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16566 of indirections for register inside sign-extended mem part.
16568 2002-07-01 Roger Sayle <roger@eyesopen.com>
16570 * tree.h: Modify builtin_function interface to take an extra
16571 argument ATTRS, which is a tree representing an attribute list.
16573 * c-decl.c (builtin_function): Accept additional parameter.
16574 * objc/objc-act.c (builtin_function): Likewise.
16575 * f/com.c (builtin_function): Likewise.
16576 * java/decl.c (builtin_function): Likewise.
16577 * ada/utils.c (builtin_function): Likewise.
16578 * cp/decl.c (builtin_function): Likewise.
16579 (builtin_function_1): Likewise.
16581 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16582 NULL_TREE argument to builtin_function. (builtin_function_2):
16584 * cp/call.c (build_java_interface_fn_ref): Likewise.
16585 * objc/objc-act.c (synth_module_prologue): Likewise.
16586 * java/decl.c (java_init_decl_processing): Likewise.
16587 * f/com.c (ffe_com_init_0): Likewise.
16589 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16590 NULL_TREE argument to builtin_function.
16591 * config/arm/arm.c (def_builtin): Likewise.
16592 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16593 * config/i386/i386.c (def_builtin): Likewise.
16594 * config/ia64/ia64.c (def_builtin): Likewise.
16595 * config/rs6000/rs6000.c (def_builtin): Likewise.
16597 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16599 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16600 * config/mips/t-isa3264: Likewise.
16601 * config/mmix/t-mmix: Likewise.
16603 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16605 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16607 2002-07-01 Roger Sayle <roger@eyesopen.com>
16610 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16611 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16612 B are truth values.
16614 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16616 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16618 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16620 * README.Portability (Function prototypes): Give an example of
16621 declaring and defining a function with no arguments.
16623 * README.Portability (Function prototypes): Document new
16624 variable-argument function macros.
16626 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16628 * sh.c (langhooks.h): Include.
16629 (sh_init_builtins, sh_media_init_builtins): New functions.
16630 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16631 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16632 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16633 (builtin_description): New struct tag.
16634 (signature_args, bdesc): New arrays.
16635 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16636 (print_operand): Add 'N' modifier.
16637 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16638 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16639 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16640 (CONST_COSTS): Add special case for SHmedia AND.
16641 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16642 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16643 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16644 target_operand can also be const or unspec.
16645 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16646 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16647 (attribute type): Add new types.
16648 (anddi3): Add splitter.
16649 (movdi_const_16bit+1): Add code to handle vector constants and
16650 bitmasks efficiently.
16651 (shori_media): Have generator function made.
16652 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16653 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16654 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16655 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16656 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16657 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16658 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16659 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16660 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16661 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16662 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16663 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16664 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16665 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16666 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16667 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16668 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16669 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16670 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16673 (fpu_switch+1, fpu_switch+2): Remove constraint.
16675 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16677 * tree.c (build_function_type_list): Update function comment.
16678 Rename first argument to return_type.
16680 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16682 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16683 tradcif.y and related files.
16685 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16687 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16689 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16691 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16693 See ChangeLog.7 for earlier changes.