1 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
3 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
8 * ifcvt.c: Fix comment typos.
10 * libgcc2.c: Likewise.
11 * local-alloc.c: Likewise.
13 * predict.c: Likewise.
14 * ra-build.c: Likewise.
16 * ra-colorize.c: Likewise.
18 * ra-rewrite.c: Likewise.
19 * regmove.c: Likewise.
21 * rtlanal.c: Likewise.
24 * unwind-dw2-fde-glibc.c: Likewise.
25 * vmsdbgout.c: Likewise.
27 2003-01-16 Richard Henderson <rth@redhat.com>
29 * dwarf2out.c (struct file_table): Remove.
30 (FILE_TABLE_INCREMENT): Remove.
31 (file_table): Make a varray; mark for GC. Update all users.
32 (file_table_last_lookup_index): Extract from struct file_table.
33 (output_file_names): Fix unsigned compare warnings.
34 (add_name_attribute): Remove inline marker.
35 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
36 (lookup_filename): Don't manage size of file_table.
37 (init_file_table): Allocate file_table with GC.
38 (dwarf2out_init): Don't record main_input_filename here.
39 (dwarf2out_finish): Do it here instead.
41 2003-01-16 Bruce Korb <bkorb@gnu.org>
43 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
45 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
47 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
48 instead of rotldi3_mextr.
50 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
52 * haifa-sched.c (move_insn): Restore moving all schedule group.
53 (set_priorities): Restore taking SCHED_GROUP_P into account.
55 * sched-deps.c (add_dependence): Restore processing the last group
57 (remove_dependence, group_leader): Restore the functions.
58 (set_sched_group_p): Restore adding dependencies from previous insn
60 (compute_forward_dependences): Restore usage of group_leader.
62 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
65 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
67 (can_schedule_ready_p): Ditto.
68 (add_branch_dependences): Restore skipping over the group insns.
70 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
72 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
73 68HC12 pre/post inc/dec side effects.
75 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
77 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
79 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
81 * sh.md (mshflo_w_x): Fix description of operation.
83 2003-01-16 Zack Weinberg <zack@codesourcery.com>
85 * config/rs6000/rs6000.h: Mention Altivec registers in
88 2003-01-16 David Edelsohn <edelsohn@gnu.org>
90 * config/rs6000/rs6000.md (movti_string): Remove clobber.
91 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
92 generate PARALLEL with clobber for TARGET_POWER.
94 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
96 * ra-colorize.c (colorize_one_web): Initialize variable.
97 * regmove.c (fixup_match_1): Likewise.
98 * reload1.c (reload_as_needed): Likewise.
99 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
101 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
103 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
105 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * dbxout.c (lastfile, cwd): Fix `unused' warning.
108 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
109 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
110 is_main_source, file_table, decl_die_table_in_use,
111 abbrev_die_table_in_use, line_info_table_in_use,
112 separate_line_info_table_in_use, pubname_table_in_use,
113 arange_table_in_use, ranges_table_in_use,
114 current_function_has_inlines): Likewise.
115 * flow.c (life_analysis): Likewise.
116 * genemit.c (gen_insn): Likewise.
117 * protoize.c (cplus_suffix): Likewise.
119 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
120 * arm.h (ROUND_UP_WORD): Likewise.
122 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
124 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
125 init_emit_once): Likewise.
126 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
128 * function.c (assign_stack_temp_for_type): Likewise.
129 * loop.c (loop_invariant_p): Likewise.
130 * recog.c (push_operand): Likewise.
131 * regclass.c (init_reg_sets_1): Likewise.
132 * reload.c (update_auto_inc_notes): Likewise.
133 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
134 * stmt.c (expand_asm_operands): Likewise.
135 * stor-layout.c (start_record_layout): Likewise.
137 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
139 * config/c4x/c4x.md (epilogue): Correct last patch.
141 2003-01-15 Richard Henderson <rth@redhat.com>
143 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
144 also check that GP is being used.
145 (alpha_find_lo_sum_using_gp): New.
146 (alpha_does_function_need_gp): Use get_attr_usegp.
147 * config/alpha/alpha-protos.h: Update.
148 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
151 2003-01-15 Roger Sayle <roger@eyesopen.com>
153 * gcse.c (one_cprop_pass): Change function arguments to take both
154 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
155 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
156 (bypass_jumps): New function to perform separate jump bypassing pass.
157 * rtl.h (bypass_jumps): Add function prototype.
158 * timevar.def (TV_BYPASS): New timing variable.
159 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
160 (dump_file): New entry for the bypass RTL dump file.
161 (rest_of_compilation): Insert new jump bypassing optimization
163 * doc/passes.texi: Document new pass.
165 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
167 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
168 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
169 * pa.h (TARGET_SOM_SDEF): Define.
170 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
172 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
174 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
175 allocate 4-bytes of locals on 68HC11.
176 (expand_epilogue): Likewise.
177 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
179 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
181 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
182 and -mshort-double to the assembler to specify the ABI.
183 (LINK_SPEC): Likewise.
184 (CPP_SPEC): Pass HCS12 specific define.
185 (MASK_M68S12): New define.
186 (TARGET_M68S12): Likewise.
187 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
188 (TARGET_VERSION): Update.
189 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
192 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
193 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
195 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
197 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
200 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
202 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
203 flag before setting it.
205 2003-01-15 Roger Sayle <roger@eyesopen.com>
207 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
208 when loop condition is known true, i.e. "while (1) { ... }".
209 (genrtl_for_stmt): Similarly for "for" statements.
211 2003-01-15 Roger Sayle <roger@eyesopen.com>
213 * real.c (real_sqrt): Return a bool result indicating whether
214 a floating point exception or trap should be raised.
215 * real.h (real_sqrt): Update function prototype.
216 * builtins.c (fold_builtin): Only fold non-trapping square
217 roots unless we're ignoring errno and trapping math.
219 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
221 * expr.h (emit_conditional_add): Add PARAMS to declaration.
222 * gengtype-lex.l (malloc, realloc): Move defines after include of
223 system.h. Remove duplicate include of system.h.
225 2003-01-15 Roger Sayle <roger@eyesopen.com>
228 * optabs.c (expand_unop): When manipulating the FP sign bit
229 using integer operations, account for targets with different
230 integer and FP word orders.
231 (expand_abs): Likewise.
233 2003-01-15 David Edelsohn <edelsohn@gnu.org>
235 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
236 file extension in section name.
238 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
240 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
243 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
245 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
246 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
247 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
248 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
250 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
253 * global.c (struct allocno): Add no_stack_reg.
254 (global_conflicts): Set no_stack_reg.
257 * convert.c (convert_to_real): Fold - and abs only when profitable.
258 * fold-const.c (fold): Fold truncates in - and abs.
260 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
262 Segher Boessenkool <segher@koffie.nl>
264 * predict.c (real_inv_br_prob_base): New variable.
265 (propagate_freq): Use multiply by reciprocal instead of
266 division. Don't divide by 1.0 at all.
267 (estimate_bb_frequencies): Similar.
269 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
271 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
272 * configure: Rebuilt.
274 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
276 * config/s390/s390.c (s390_safe_attr_type): New function.
277 (s390_use_dfa_pipeline_interface): New function, return true for z900.
278 (s390_issue_rate): New function.
279 (s390_agen_dep_p): New function.
280 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
281 (s390_adjust_cost): Return 'cost' if new DFA is used.
282 (s390_adjust_priority): Delete function.
283 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
284 * config/s390/s390.md (atype attribute): Attribute 'atype' default
285 determined by 'op_type'.
286 (type attribute): Added more type attributes.
287 * config/s390/2064.md: New DFA description for z900 pipeline.
289 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
291 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
292 forced to memory. Fixes PR bootstrap/9036.
294 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
295 to set $gp before the call.
297 2003-01-14 Richard Henderson <rth@redhat.com>
299 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
302 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
304 * genattr.c (main): Rearrange output to avoid prototype warning.
305 * genautomata.c (transform_3): Fix ambiguous-else warning.
306 * local-alloc.c (requires_inout): Add parentheses around
307 assignment used as truth-value.
308 * timevar.c: Move system includes above local includes. Include
310 * Makefile.in (timevar.o): Depend on toplev.h.
312 2003-01-14 Denis Chertykov <denisc@overta.ru>
314 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
315 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
317 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
319 (TARGET_ATTRIBUTE_TABLE): New macro.
320 (valid_machine_type_attribute): Remove.
321 (valid_machine_decl_attribute): Remove.
322 (ip2k_handle_progmem_attribute): New function.
323 (ip2k_handle_fndecl_attribute): New function.
325 2003-01-10 Andrew Haley <aph@redhat.com>
327 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
328 registers to be in correct order. Add rip.
330 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
332 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
333 (*iorsi3_and_lshiftrt_9_sb): Likewise.
335 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
337 * convert.c (strip_float_extensions): Look for narrowest type handling
340 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
342 * convert.c (strip_float_extensions): Make global.
343 * tree.h (strip_float_extensions): Declare.
345 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
347 * timevar.def: define TV_NAME_LOOKUP.
348 * timevar.c (timevar_pop): Be verbose when aborting.
350 2003-01-13 Andreas Schwab <schwab@suse.de>
352 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
353 $(parsedir), just move the temporary file at the end.
354 ($(parsedir)/gengtype-yacc.c): Likewise.
356 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
358 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
359 ${ac_tool_prefix} to ADAC or CC. Protect them from word
361 * configure: Rebuilt.
363 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
365 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
366 internal_mcount): Don't use PARAMS.
367 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
369 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
371 2003-01-13 Andreas Schwab <schwab@suse.de>
373 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
376 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
378 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
379 (*iorsi3_and_lshiftrt_n_sb): Likewise.
381 2003-01-12 Mark Mitchell <mark@codesourcery.com>
384 * c-lex.c (c_lex): Set the token value to error_mark_node for
385 invalid numeric constants.
387 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
389 * c-pch.c (asm_file_startpos): Change to `long'.
390 (pch_init): Use ftell, not ftello.
391 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
392 Use `long' instead of `off_t'.
393 (c_common_read_pch): Likewise.
394 * ggc-common.c (gt_pch_save): Use long/ftell instead of
397 2003-01-12 Alan Modra <amodra@bigpond.net.au>
399 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
401 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
403 * arm-protos.h (struct cpp_reader): Add declaration.
405 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
408 * i386.c (output_fp_compare): Fix typo.
410 2003-01-10 David Edelsohn <edelsohn@gnu.org>
412 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
414 2003-01-10 Geoffrey Keating <geoffk@apple.com>
416 * Makefile.in (parsedir): New variable.
417 (docobjdir): New variable.
418 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
419 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
420 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
421 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
422 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
424 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
425 objc.maintainer-clean): Use parsedir.
427 * varasm.c (struct constant_descriptor_rtx): Remove unused
430 * toplev.c (documented_lang_options): Document -Winvalid-pch.
432 2003-01-10 Richard Henderson <rth@redhat.com>
434 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
435 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
437 2003-01-10 Richard Henderson <rth@redhat.com>
439 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
440 not INTEGRAL_MODE_P when widening extensions.
442 2003-01-10 Richard Henderson <rth@redhat.com>
444 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
446 2003-01-10 Geoffrey Keating <geoffk@apple.com>
448 * ggc-page.c (ggc_collect): Avoid overflow computing
451 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
452 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
454 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
456 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
458 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
461 2003-01-10 Dale Johannesen <dalej@apple.com>
463 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
464 parameters. Call check_sibcall_argument_overlap if indicated.
465 (check_sibcall_argument_overlap): Add mark_stored_args_map
466 parameter. Don't mark parameter area as clobbered if not set.
467 (expand_call): Adjust calls to above.
469 2003-01-10 Kelley Cook <kelleycook@comcast.net>
471 * configure.in (linker read-only and read-write section mixing):
472 Squelch some assembler warnings.
473 * configure: Likewise.
475 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
477 * doc/invoke.texi: Document -mtune, delete -mcpu
478 option for S/390 and zSeries.
479 * config/s390/s390.c (s390_tune_string) New variable.
480 (s390_cpu_string) Delete variable.
481 (override_options): Use s390_tune_string instead of
483 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
485 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
487 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
489 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
491 * jump.c (next_nonnote_insn_in_loop): New function.
492 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
494 (duplicate_loop_exit_test). Likewise.
496 2003-01-09 Geoffrey Keating <geoffk@apple.com>
498 Merge from pch-branch:
500 2003-01-06 Geoffrey Keating <geoffk@apple.com>
502 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
505 2002-12-24 Geoffrey Keating <geoffk@apple.com>
507 * cpplib.c (count_registered_pragmas): New function.
508 (save_registered_pragmas): New function.
509 (_cpp_save_pragma_names): New function.
510 (restore_registered_pragmas): New function.
511 (_cpp_restore_pragma_names): New function.
512 * cpphash.h (_cpp_save_pragma_names): Prototype.
513 (_cpp_restore_pragma_names): Likewise.
514 * cpppch.c (struct save_macro_item): Split from save_macro_data.
515 (struct save_macro_data): New field 'saved_pragmas'.
516 (save_macros): Update for changes to struct save_macro_data.
517 (cpp_prepare_state): Call _cpp_save_pragma_names, update
518 for changes to struct save_macro_data.
519 (cpp_read_state): Call _cpp_restore_pragma_names, update
520 for changes to struct save_macro_data.
522 * cpppch.c (cpp_read_state): Restore the hashtable references
525 * tree.h (built_in_decls): Mark for PCH.
527 * dbxout.c (lastfile): Don't mark for PCH.
529 * ggc.h: Document PCH calls into memory managers.
531 2002-12-18 Geoffrey Keating <geoffk@apple.com>
533 * doc/invoke.texi (Precompiled Headers): Document the
534 directory form of PCH.
535 * cppfiles.c (validate_pch): New function.
536 (open_file_pch): Search suitably-named directories for PCH files.
538 2002-12-14 Geoffrey Keating <geoffk@apple.com>
540 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
542 (Type Information): Mention that the information is also
543 used to implement PCH.
544 * doc/passes.texi (Passes): Improve documentation of
545 language-specific files.
547 2002-12-11 Geoffrey Keating <geoffk@apple.com>
549 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
550 (struct walk_type_data): Add reorder_fn field.
551 (walk_type): Process 'reorder' option.
552 (write_types_process_field): Reorder parameters to gt_pch_note_object,
553 call reorder_note_routine.
554 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
555 (ggc_wtd): Update for change to struct write_types_data.
557 * ggc.h (gt_pch_note_object): Reorder parameters.
558 (gt_handle_reorder): New definition.
559 (gt_pch_note_reorder): New prototype.
560 * ggc-common.c (struct ptr_data): Add reorder_fn.
561 (gt_pch_note_object): Reorder parameters.
562 (gt_pch_note_reorder): New.
563 (gt_pch_save): Call reorder_fn.
564 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
566 * dbxout.c (cwd): Don't mark for PCH.
568 2002-12-09 Geoffrey Keating <geoffk@apple.com>
570 * gengtype.c (finish_root_table): Fix some warnings.
571 (write_root): Handle TYPE_STRING.
572 * ggc.h (gt_ggc_m_S): Add prototype.
573 * stringpool.c (gt_ggc_m_S): New function.
575 2002-11-30 Geoffrey Keating <geoffk@apple.com>
577 * dwarf2out.c (dw2_string_counter): New.
578 (AT_string_form): Use it.
579 (same_dw_val_p): Update for removal of hashtable.h hash tables.
581 2002-11-22 Geoffrey Keating <geoffk@apple.com>
583 * dbxout.c: Include gt-dbxout.h.
584 (lastfile): Mark for PCH/GGC.
586 (struct typeinfo): Likewise.
588 (typevec_len): Likewise.
589 (next_type_number): Likewise.
590 (struct dbx_file): Likewise.
591 (current_file): Likewise.
592 (next_file_number): Likewise.
593 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
594 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
595 (dbxout_end_source_file): Don't free struct dbx_file.
596 (dbxout_type): Use GGC to allocate typevec.
597 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
598 (GTFILES): Add dbxout.c.
599 (gt-dbxout.h): New rule.
601 * Makefile.in (c-pch.o): Add debug.h as dependency.
602 * c-pch.c: Include debug.h.
603 (pch_init): Call start_source_file to keep nesting right.
604 (c_common_read_pch): Add orig_name parameter. Call
605 start_source_file debug hook. Call end_source_file debug hook.
606 * c-common.h (c_common_read_pch): Update prototype.
607 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
609 * cppfiles.c (struct include_file): Add new field `header_name'.
610 (find_or_create_entry): Default it to `name'.
611 (open_file_pch): Set it to the original header file searched for.
612 (stack_include_file): Don't stack an empty buffer, just handle
613 PCH files immediately. Pass header_name field to read_pch callback.
615 2002-11-19 Geoffrey Keating <geoffk@apple.com>
617 * function.c (funcdef_no): Mark to be saved in a PCH.
619 2002-11-15 Geoffrey Keating <geoffk@apple.com>
621 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
623 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
625 2002-11-14 Geoffrey Keating <geoffk@apple.com>
627 * optabs.h (code_to_optab): Add GTY marker.
629 2002-11-13 Geoffrey Keating <geoffk@apple.com>
631 * Makefile.in (GTFILES): Add cpplib.h.
632 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
633 * c-decl.c (build_compound_literal): Don't use var_labelno.
634 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
635 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
636 * varasm.c (const_labelno): Use gengtype to mark.
637 (var_labelno): Likewise.
638 (in_section): Likewise.
639 (in_named_name): Likewise.
640 (struct in_named_entry): Likewise.
641 (in_named_htab): Likewise.
642 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
643 (init_varasm_once): Use GGC to allocate in_named_htab.
644 * config/darwin.c (current_pic_label_num): Mark for PCH.
646 2002-11-11 Geoffrey Keating <geoffk@apple.com>
648 * ggc-simple.c (init_ggc_pch): New stub procedure.
649 (ggc_pch_count_object): Likewise.
650 (ggc_pch_total_size): Likewise.
651 (ggc_pch_this_base): Likewise.
652 (ggc_pch_alloc_object): Likewise.
653 (ggc_pch_prepare_write): Likewise.
654 (ggc_pch_write_object): Likewise
655 (ggc_pch_finish): Likewise.
656 (ggc_pch_read): Likewise.
658 2002-11-08 Geoffrey Keating <geoffk@apple.com>
660 * c-pch.c (c_common_write_pch): Write the macro definitions after
662 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
663 definitions after the GCed data.
664 * cpplib.c (save_macros): New.
666 (cpp_write_pch_deps): Split out of cpp_write_pch.
667 (cpp_write_pch_state): Split out of cpp_write_pch.
668 (cpp_write_pch): Delete.
669 (struct save_macro_data): Delete.
670 (cpp_prepare_state): New.
671 (cpp_read_state): Erase and restore initial macro definitions.
672 * cpplib.h (struct save_macro_data): Forward-declare.
673 (cpp_write_pch_deps): Prototype.
674 (cpp_write_pch_state): Prototype.
675 (cpp_write_pch): Delete prototype.
676 (cpp_prepare_state): Prototype.
677 (cpp_read_state): Add fourth argument.
679 2002-11-04 Geoffrey Keating <geoffk@apple.com>
681 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
682 (write_array): Remove warning.
684 * gengtype.c (contains_scalar_p): New.
685 (finish_root_table): Add the table to all languages, even if it's
687 (write_roots): Output gt_pch_scalar_rtab.
688 * ggc-common.c (gt_pch_save): Write out scalars.
689 (gt_pch_restore): Read scalars back.
691 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
692 (struct page_entry): Delete pch_page field.
693 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
694 (clear_marks): Likewise.
695 (sweep_pages): Likewise.
696 (poison_pages): Likewise.
697 (ggc_print_statistics): Likewise.
698 (ggc_pch_read): Don't free objects read from a PCH.
699 Properly set up in_use_p and page_tails.
701 2002-10-25 Geoffrey Keating <geoffk@apple.com>
703 * gengtype.c (struct write_types_data): New.
704 (struct walk_type_data): Make `cookie' const; add extra
705 prev_val item; add `orig_s' field.
706 (walk_type): Update prev_val[3].
707 (write_types_process_field): New.
708 (write_func_for_structure): Take write_types_data structure.
712 (write_types_local_process_field): New.
713 (gc_mark_process_field): Delete.
714 (write_local_func_for_structure): New.
715 (gc_mark_func_name): Delete.
716 (write_gc_types): Delete.
718 (finish_root_table): Don't include 'ggc_' in PFX.
719 (write_root): Rename from write_root. Fill pchw field of structures.
721 (write_roots): Rename from write_gc_roots. Split out to write_array.
722 Update to changes to other routines. Write gt_pch_cache_rtab table.
723 (main): Write PCH walking routines.
724 * ggc-common.c: Include toplev.h, sys/mman.h.
725 (ggc_mark_roots): For cache hashtables, also mark the hash table
726 and the array of entries.
728 (struct ptr_data): New.
730 (gt_pch_note_object): New.
731 (saving_htab_hash): New.
732 (saving_htab_eq): New.
733 (struct traversal_state): New.
736 (compare_ptr_data): New.
737 (relocate_ptrs): New.
738 (write_pch_globals): New.
739 (struct mmap_info): New.
741 (gt_pch_restore): New.
742 * ggc-page.c (ROUND_UP_VALUE): New.
744 (struct page_entry): Add field `pch_page'.
745 (init_ggc): Use ROUND_UP.
746 (struct ggc_pch_data): Declare.
748 (ggc_pch_count_object): New.
749 (ggc_pch_total_size): New.
750 (ggc_pch_this_base): New.
751 (ggc_pch_alloc_object): New.
752 (ggc_pch_prepare_write): New.
753 (ggc_pch_write_object): New.
754 (ggc_pch_finish): New.
756 * ggc.h (gt_pointer_operator): New.
757 (gt_note_pointers): New.
758 (gt_pch_note_object): New prototype.
759 (gt_pointer_walker): New.
760 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
761 (LAST_GGC_ROOT_TAB): Update.
762 (gt_pch_cache_rtab): Declare.
763 (gt_pch_scalar_rtab): Declare.
764 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
765 (LAST_GGC_CACHE_TAB): Update.
766 (gt_pch_save_stringpool): Declare.
767 (gt_pch_restore_stringpool): Declare.
768 (gt_pch_p_S): Declare.
769 (gt_pch_n_S): Declare.
770 (struct ggc_pch_data): Forward-declare.
771 (init_ggc_pch): Declare.
772 (ggc_pch_count_object): Declare.
773 (ggc_pch_total_size): Declare.
774 (ggc_pch_this_base): Declare.
775 (ggc_pch_alloc_object): Declare.
776 (ggc_pch_prepare_write): Declare.
777 (ggc_pch_write_object): Declare.
778 (ggc_pch_finish): Declare.
779 (ggc_pch_read): Declare.
780 (gt_pch_save): Declare.
781 (gt_pch_restore): Declare.
782 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
783 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
784 const_double_htab, mem_attrs_htab using GGC.
785 * c-pch.c: Include ggc.h.
786 (pch_init): Allow reading PCH file back.
787 (c_common_write_pch): Call gt_pch_save.
788 (c_common_read_pch): Call gt_pch_restore.
789 * c-parse.in (init_reswords): Delete now-untrue comment.
790 Allocate ridpointers using GGC.
791 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
792 calling expand_deferred_fns.
793 * c-common.h (ridpointers): Mark for GTY machinery.
794 * Makefile.in (stringpool.o): Update dependencies.
795 (c-pch.o): Update dependencies.
796 (ggc-common.o): Update dependencies.
797 * stringpool.c: Include gt-stringpool.h.
800 (struct string_pool_data): New.
802 (gt_pch_save_stringpool): New.
803 (gt_pch_restore_stringpool): New.
804 * tree.c (init_ttree): Make type_hash_table allocated using GC.
806 2002-10-04 Geoffrey Keating <geoffk@apple.com>
808 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
809 (output_mangled_typename): Don't pass size_t to printf.
811 * tree.h (union tree_type_symtab): Add tag to `address' field.
812 (union tree_decl_u2): Add tag to 'i' field.
813 * varasm.c (union rtx_const_un): Add tags to all fields.
814 * gengtype.c (struct walk_type_data): New.
815 (output_escaped_param): Take struct walk_type_data parameter.
816 (write_gc_structure_fields): Delete.
818 (write_gc_marker_routine_for_structure): Delete.
819 (write_func_for_structure): New.
820 (gc_mark_process_field): New.
821 (gc_mark_func_name): New.
822 (gc_counter): Delete.
823 (write_gc_types): Use write_func_for_structure.
824 (write_gc_roots): Use walk_type.
826 2002-10-02 Geoffrey Keating <geoffk@apple.com>
828 * ggc-common.c (ggc_mark_roots): Delete 'x'.
829 (ggc_splay_dont_free): Fix warning about unused 'x'.
830 (ggc_print_common_statistics): Remove warnings.
832 2002-10-01 Mike Stump <mrs@apple.com>
834 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
835 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
837 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
838 Catherine Moore <clm@redhat.com>
840 * Makefile (c-pch.o): Update dependencies.
841 (LIBCPP_OBJS): Add cpppch.o.
843 * c-common.c (c_common_init): Don't call pch_init here.
844 * c-common.h (c_common_read_pch): Update prototype.
845 * c-lex.c (c_common_parse_file): Call pch_init here.
846 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
847 (c_common_decode_option): Handle them.
848 * c-pch.c: Include c-pragma.h.
849 (save_asm_offset): Delete.
850 (pch_init): Move contents of save_asm_offset into here, call
852 (c_common_write_pch): Call cpp_write_pch.
853 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
855 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
856 * cppfiles.c (stack_include_file): Update for change to
857 parameters of cb.read_pch.
858 * cpphash.h (struct cpp_reader): Add `savedstate' field.
859 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
860 `restore_pch_deps' fields.
861 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
862 (cpp_save_state): Prototype.
863 (cpp_write_pch): Prototype.
864 (cpp_valid_state): Prototype.
865 (cpp_read_state): Prototype.
866 * cpppch.c: New file.
867 * flags.h (version_flag): Remove prototype.
868 * mkdeps.c (deps_save): New.
870 * mkdeps.h (deps_save): Prototype.
871 (deps_restore): Prototype.
872 * toplev.c (late_init_hook): Delete.
873 (version_flag): Make static again.
874 (compile_file): Don't call late_init_hook.
875 * toplev.h (late_init_hook): Delete.
876 * doc/cppopts.texi: Document -fpch-deps.
877 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
879 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
881 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
883 (c_common_valid_pch): Rename from c_valid_pch, change callers.
884 (c_common_read_pch): Rename from c_read_pch, change callers.
886 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
887 a space between it and its argument.
889 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
892 * toplev.h (late_init_hook): Declare.
893 * toplev.c (late_init_hook): Define.
894 (version_flag): Make globally visible.
895 (compile_file): Call late_init_hook.
896 (init_asm_output): Make output file seekable.
897 * gcc.c (default_compilers): Update c-header rule.
898 * flags.h (version_flag): Declare.
899 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
901 * cppfiles.c (struct include_file): Add 'pch' field.
902 (INCLUDE_PCH_P): New.
903 (open_file_pch): New.
904 (stack_include_file): Handle PCH files specially.
905 (find_include_file): Call open_file_pch instead of open_file.
906 (_cpp_read_file): Explain why open_file is used instead of
908 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
909 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
910 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
912 * c-common.c (pch_file): Correct comment.
914 (c_common_init): Call pch_init.
915 * c-common.h (allow_pch): Declare.
917 (c_valid_pch): Declare.
918 (c_read_pch): Declare.
919 (c_write_pch): Declare.
920 * Makefile.in (c-pch.o): New.
921 (C_AND_OBJC_OBJS): Add c-pch.o.
922 * doc/invoke.texi (Precompiled Headers): Add index entries,
923 complete truncated paragraph.
925 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
927 * c-common.c: (pch_file): Define.
928 * c-common.h (pch_file): Declare.
929 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
930 (missing_arg): Require --output-pch= to have an argument.
931 (c_common_decode_option): Handle --output-pch=.
932 * gcc.c: Document new %V.
933 (default_compilers): Handle compiling C header files.
934 (do_spec_1): Implement %V.
935 (main): Handle "gcc foo.h" without trying to run linker.
936 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
937 (Overall Options): Document what the driver does with header files,
938 document new -x option possibilities.
939 (Invoking G++): More documentation for PCH.
940 (Precompiled Headers): New.
942 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
944 * ggc.h: Don't include varray.h. Rearrange functions to be more
946 (ggc_add_root): Delete.
947 (ggc_mark_rtx): Delete.
948 (ggc_mark_tree): Delete.
949 (struct ggc_statistics): Remove contents.
950 * ggc-common.c: Remove unneeded includes.
951 (struct ggc_root): Delete.
953 (ggc_add_root): Delete.
954 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
955 (ggc_print_common_statistics): Remove most of the contents.
956 * Makefile.in (GGC_H): No longer uses varray.h.
957 (ggc-common.o): Update dependencies.
958 (c-parse.o): Add varray.h to dependencies.
959 (c-common.o): Add varray.h.
960 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
961 (mark_ident_hash): Rename to ggc_mark_stringpool.
962 (init_stringpool): Don't use ggc_add_root.
963 * c-parse.in: Include varray.h.
964 * c-common.c: Include varray.h.
965 * objc/Make-lang.in (objc-act.o): Add varray.h.
966 * objc/objc-act.c: Include varray.h.
968 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
970 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
971 (dw_cfi_oprnd1_desc): Likewise.
973 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
975 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
977 (alpha_links): Use gengtype to mark; move out of ifdef.
978 (mark_alpha_links_node): Delete.
979 (mark_alpha_links): Delete.
980 (alpha_need_linkage): Use GGC to allocate splay tree, struct
981 alpha_links, strings. Don't use ggc_add_root.
982 * ggc-common.c (ggc_splay_alloc): New.
983 (ggc_splay_dont_free): New.
984 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
985 (ggc_mark_tree): Likewise.
986 (splay_tree_new_ggc): New.
987 (ggc_splay_alloc): Declare.
988 (ggc_splay_dont_free): Declare.
989 * dwarf2asm.c: Include gt-dwarf2asm.h.
990 (mark_indirect_pool_entry): Delete.
991 (mark_indirect_pool): Delete.
992 (indirect_pool): Use gengtype to mark.
993 (dw2_force_const_mem): Don't use ggc_add_root.
994 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
995 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
996 (gt-dwarf2asm.h): Depend on s-gtype.
998 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1000 * tree.h (union tree_type_symtab): Mark `die' field.
1001 * Makefile.in (dwarf2out.o): Update dependencies.
1002 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1004 (dw_cfi_oprnd1_desc): New function.
1005 (dw_cfi_oprnd2_desc): New function.
1006 (indirect_string_alloc): Delete.
1007 (debug_str_do_hash): New function.
1008 (debug_str_eq): New function.
1009 (mark_limbo_die_list): Delete.
1010 (dwarf2out_init): Don't call ggc_add_root.
1012 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1014 The following changes are merged from itanium-sched-branch:
1016 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1018 * doc/md.texi: Clarify assignment of units to automata description.
1020 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1022 * genautomata.c (unit_decl): Remove members
1023 `the_same_automaton_unit' and
1024 `the_same_automaton_message_reported_p'.
1025 (process_unit_to_form_the_same_automaton_unit_lists,
1026 form_the_same_automaton_unit_lists_from_regexp,
1027 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1029 (annotation_message_reported_p): New global variable.
1030 (check_unit_distribution_in_reserv,
1031 check_regexp_units_distribution): New functions.
1032 (check_unit_distributions_to_automata): Rewrite it.
1034 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1036 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1037 Use continue instead of break if cycle is too big.
1039 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1041 * genautomata.c (check_unit_distributions_to_automata): Output at
1042 most one message for a unit.
1043 (process_unit_to_form_the_same_automaton_unit_lists): Check
1044 automaton of units instead of units themself.
1046 * doc/md.texi: Describe the constraint about assigning unit to
1049 2002-12-20 Jan Hubicka <jH@suse.cz>
1050 Vladimir Makarov <vmakarov@redhat.com>
1052 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1054 (gen_cpu_unit): Initialize the new members.
1055 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1056 up `min_occ_cycle_num'.
1057 (evaluate_max_reserv_cycles): Change the function call.
1058 (CLEAR_BIT): New macro.
1059 (states_union, state_shift): Use the mask.
1060 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1061 (form_reservs_matter): New function.
1062 (make_automaton): Call the function and use the mask.
1063 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1066 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1068 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1070 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1072 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1075 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1077 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1080 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1081 2002-10-31 Dale Johannesen <dalej@apple.com>
1083 * haifa-sched.c (find_set_reg_weight): New function.
1084 (find_insn_reg_weight): Use the new function.
1085 (schedule_block): Do sorting ready queue always
1088 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1090 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1092 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1094 * haifa-sched.c (choice_entry): New structure.
1095 (choice_stack, cycle_issued_insns): New variables.
1096 (max_issue): Rewrite it.
1097 (choose_ready): Set up ready_try for unknown insns too.
1098 (schedule_block): Allocate and free choice_stack. Set up
1099 and modify cycle_issued_insns.
1101 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1102 with and without filling the bundle.
1103 (bundling): Combine calls of issue_nops_and_insn.
1105 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1107 * config/ia64/itanium1.md: New file.
1109 * config/ia64/itanium2.md: New file.
1111 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1112 Remove the old pipeline description.
1114 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1115 itanium processor names.
1117 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1119 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1120 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1122 * config/ia64/ia64.md: Add descriptions for Itanium2.
1124 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1126 * config/ia64/ia64.h (processor_type): New enumeration.
1127 (ia64_tune, ia64_tune_string): New external declarations.
1128 (TARGET_OPTIONS): Add option `tune='.
1130 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1132 (ia64_override_options): Set up `ia64_tune'.
1133 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1134 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1135 (bundling): Add nops for MM-insns only for Itanium.
1136 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1139 * config/ia64/ia64.md (cpu): New attribute.
1140 (DFA description): Enable it only for Itanium.
1142 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1143 Richard Henderson <rth@redhat.com>
1145 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1146 MASK_EARLY_STOP_BITS.
1147 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1148 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1151 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1152 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1153 instead of TARGET_TUNE_STOP_BITS.
1155 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1156 `-mearly-stop-bits'.
1158 * config/ia64/ia64.c (automata_option "v"): Comment it.
1160 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1162 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1164 (TARGET_SWITCHES): Add entries for the new option.
1166 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1167 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1168 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1170 (ia64_sched_reorder2): Set up `clocks'.
1171 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1172 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1173 queue when TARGET_TUNE_STOP_BITS.
1174 (bundling): Insert additional nops for MM-insns.
1175 (final_emit_insn_group_barriers): Add insertion of stop bits
1176 according `stops_p'.
1177 (ia64_reorg): Initiate the new varibales.
1179 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1181 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1183 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1184 insns at the end of block insn scheduling.
1186 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1188 * sched-deps.c (remove_dependence, group_leader): Remove it.
1189 (add_dependence): Add dependence to group leader to.
1190 (set_sched_group_p): Add dependence to the first insn of the
1192 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1193 Change true dependence by anti-dependence when
1194 `reg_pending_barrier'.
1196 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1197 add_branch_dependences): Ignore schedule groups.
1199 * sched-ebb.c (init_ready_list): Ditto.
1201 * (move_insn, set_priorities): Ditto.
1203 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1204 flag is clear after reload.
1205 (adjust_cost): Change cost only for output dependencies.
1207 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1209 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1211 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1213 * target.h (gcc_target): Add member
1214 `dependencies_evaluation_hook'.
1216 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1218 (TARGET_SCHED): Add initiatialization of the new member.
1220 * sched-ebb.c: Include `target.h'.
1221 (schedule_ebb): Call `dependencies_evaluation_hook'.
1223 * sched-rgn.c (schedule_region): Call
1224 `dependencies_evaluation_hook'.
1226 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1228 (ia64_dependencies_evaluation_hook): New function.
1230 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1231 Describe the new hook.
1233 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1235 * target.h (gcc_target): Add members
1236 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1238 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1239 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1241 (TARGET_SCHED): Add initiatialization of the new members.
1243 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1244 insn scheduling too.
1245 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1246 initialize `ready_try'.
1247 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1248 `dfa_new_cycle' says not to do it.
1250 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1253 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1255 * config/ia64/ia64.c: Include `hashtab.h'.
1256 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1257 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1258 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1259 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1260 bundle_state_eq_p, insert_bundle_state,
1261 initiate_bundle_state_table, finish_bundle_state_table,
1262 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1263 get_template, get_next_important_insn, bundling): New functions.
1264 (ia64_internal_sched_reorder): Remove it.
1265 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1266 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1267 (ia64_safe_itanium_requires_unit0): Remove it.
1268 (group_barrier_needed_p): Place group barrier right before a real
1270 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1272 (bundle_name): New variable.
1273 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1274 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1275 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1276 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1277 temp_dfa_state, prev_cycle_state): New global variables.
1278 (insn_matches_slot, maybe_rotate, finish_last_head,
1279 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1280 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1281 find_best_packet, itanium_reorder, dump_current_packet,
1282 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1283 (sched_data, sched_ready, sched_types): Remove them.
1284 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1285 `init_insn_group_barriers'.
1286 (ia64_sched_reorder, ia64_sched_reorder2): Call
1287 ia64_dfa_sched_reorder.
1288 (ia64_variable_issue): Rewrite it.
1289 (bundle_state): New structure.
1290 (index_to_bundle_states, bundle_states_num,
1291 allocated_bundle_states_chain, free_bundle_state_chain): New
1293 (ia64_sched_finish): Add stop bits and call `bundling' after the
1294 2nd insn scheduling.
1295 (ia64_use_dfa_pipeline_interface): Return zero always.
1296 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1298 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1299 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1300 (ia64_reorg): Add bundling insns.
1303 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1304 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1306 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1308 * config/ia64/ia64.md: Add Itanium1 DFA description.
1309 (itanium_class): Add `nop' and `pre_cycle'. Add
1310 define_function_unit for `nop'.
1311 (nop): Change attribute `itanium_class'.
1312 (pre_cycle): New define_insn.
1314 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1315 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1316 ia64_produce_address_p): New function prototypes.
1318 * config/ia64/ia64.c (bundling_p): New global variable.
1319 (ia64_use_dfa_pipeline_interface,
1320 ia64_first_cycle_multipass_dfa_lookahead,
1321 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1323 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1324 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1325 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1326 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1327 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1328 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1329 (dfa_pre_cycle_insn): New variable.
1331 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1333 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1336 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1337 New function prototypes.
1339 * genattrtab.c (main): Process the new constructions.
1341 * genautomata.c (gen_presence_absence_set,
1342 process_presence_absence_names, process_presence_absence_patterns,
1343 add_presence_absence, check_absence_pattern_sets): Add parameter
1345 (unit_decl): Add new members `final_presence_list' and
1346 `final_absence_list'.
1347 (unit_pattern_rel_decl): Add new member `final_p'.
1348 (gen_final_presence_set, gen_final_absence_set): New functions.
1349 (process_decls): Use member `final_p'.
1350 (temp_reserv): New global variable.
1351 (reserv_sets_are_intersected): Add processing `final_presence_set'
1352 and `final_absence_set'.
1353 (initiate_states): Allocate `temp_reserv'.
1354 (unit_final_presence_set_table, unit_final_absence_set_table): New
1356 (initiate_presence_absence_pattern_sets): Initiate them.
1357 (NDFA_to_DFA): Fix typo.
1358 (output_description): Output `final_presence_set' and
1359 `final_absence_set'.
1361 * doc/md.texi (final_presence_set, final_absence_set): Describe
1364 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1366 * genautomata.c (transform_3): Process a missing case (nothing on
1369 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1371 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1372 comments about queried units and the minimization.
1374 * doc/md.texi: Ditto.
1376 * genautomata.c (create_composed_state): Return nonzero if the new
1377 state has been created.
1378 (first_cycle_unit_presence): New function.
1379 (state_is_differed): Add new parameter. Use the new function.
1380 Take queried units into account.
1381 (partition_equiv_class): Pass additional parameter to
1382 `state_is_differed'.
1383 (merge_states): Process composed states too.
1384 (build_automaton, create_automata, output_min_issue_delay_table,
1385 output_tables, output_statistics): Output more information.
1386 (output_reserved_units_table): Use function
1387 `first_cycle_unit_presence'.
1388 (output_tables): Output table of queried units even if the
1389 minimization is switched on.
1390 (write_automata): Output code for querying units even if the
1391 minimization is switched on.
1393 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1395 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1396 syntax of the constructions.
1398 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1399 extended syntax of the constructions.
1401 * genautomata.c (unit_rel_decl): Rename it to
1402 `unit_pattern_rel_decl'.
1403 (pattern_set_el, pattern_reserv): New structures.
1404 (pattern_set_el_t, pattern_reserv_t): New types.
1405 (gen_presence_absence_set): New function.
1406 (process_presence_absence): Remove it.
1407 (process_presence_absence_names,
1408 process_presence_absence_patterns): New functions.
1409 (get_presence_absence_set): Remove it.
1410 (initiate_presence_absence_sets): Rename it on
1411 `initiate_presence_absence_pattern_sets'. Use new function
1412 `form_reserv_sets_list'.
1413 (form_reserv_sets_list, check_presence_pattern_sets,
1414 check_absence_pattern_sets, output_pattern_set_el_list): New
1416 (unit_decl): Change types of members `presence_list' and
1418 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1419 (decl): Change types of members `excl', `presence', and `absence'.
1420 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1421 at the end of the vector.
1422 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1423 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1424 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1425 (gen_presence_set, gen_absence_set): Use new function
1426 `gen_presence_absence_set'.
1427 (add_presence_absence): Process `pattern_list' instead of
1429 (process_decls): USe new functions
1430 `process_presence_absence_names' and
1431 `process_presence_absence_patterns'.
1432 (reserv_sets_are_intersected): Use new function
1433 `check_presence_pattern_sets'.
1434 (presence_set, absence_set): Remove them.
1435 (unit_presence_set_table, unit_absence_set_table): New global
1437 (output_description): Use new function
1438 `output_pattern_set_el_list'.
1439 (generate): Use `initiate_presence_absence_pattern_sets'.
1441 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1443 * genattr.c (main): Add output of prototype of new interface
1444 function `dfa_clean_insn_cache'.
1446 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1447 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1448 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1450 (write_automata): Call the new function.
1452 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1454 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1457 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1459 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1461 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1463 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1464 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1465 (CONSTRAINT_LEN): Provide default definition.
1466 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1467 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1468 (EXTRA_CONSTRAINT_STR): Likewise.
1469 (REG_CLASS_FROM_CONSTRAINT): Define.
1470 * genoutput.c (check_constraint_len, constraint_len): New functions.
1471 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1472 constraint / modifier.
1473 (gen_insn): Call check_constraint_len.
1474 * local-alloc.c (block_alloc): Update to use new macros / pass
1475 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1476 * ra-build.c (handle_asm_insn): Likewise.
1477 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1478 (constrain_operands, peep2_find_free_register): Likewise.
1479 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1480 * regmove.c (find_matches): Likewise.
1481 * reload.c (push_secondary_reload, find_reloads): Likewise.
1482 (alternative_allows_memconst): Likewise.
1483 * reload1.c (maybe_fix_stack_asms): Likewise.
1484 (reload_cse_simplify_operands): Likewise.
1485 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1486 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1487 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1488 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1489 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1490 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1492 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1494 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1496 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1498 (*extzv_1_r_h8300hs): Likewise.
1499 (*extzv_1_r_inv_h8300): Likewise.
1500 (*extzv_1_r_inv_h8300hs): Likewise.
1502 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/h8300/h8300.h (PREDICATE_CODES): New.
1506 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1508 * config/h8300/h8300.md (*addsi3_upper): New.
1509 (*iorsi3_shift): Likewise.
1510 (two splitters): Likewise.
1511 (*addsi3_shift): Likewise.
1512 (two splitters): Likewise.
1514 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1516 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1517 * basic-block.h (control_flow_insn_p): Fuction was exported.
1518 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1519 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1520 notes only when the region is contained in a single basic block.
1522 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1525 * tree.h (expand_asm): New prototype.
1526 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1528 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1530 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1531 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1532 (volatile_refs_p) [ASM_INPUT]: Likewise.
1533 (side_effects_p) [ASM_INPUT]: Likewise.
1535 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1537 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1538 athlon_decode attributes
1539 (imul/k8 optimization peep2s): New.
1541 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1542 * i386.md (type attribute): Add ssecomi.
1543 (unit, memory, prefix attributes): Handle ssecomi.
1544 (cvt?2? patterns): Fix athlon_decode attribute
1545 (comi patterns): Set attribute to ssecomi.
1548 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1550 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1552 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1553 that match register_operands.
1554 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1555 register_operand the default case.
1557 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1560 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1561 an empty element, do not advance the pointer to unfilled
1562 fields if there are pending initializers.
1564 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1566 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1567 (install-gcc-tooldir, install-cpp, installdirs,
1568 install-common, install-driver, install-info, install-man,
1569 install-headers, install-include-dir, install-headers-tar,
1570 install-headers-cpio, install-headers-cp, install-mkheaders,
1571 install-collect2, uninstall): Prepend $(DESTDIR) to
1572 destination paths in all (un)installation commands.
1573 (install-driver): Rewrite $(LN) commands to support DESTDIR
1574 with "ln" as well as with "ln -s".
1575 (installdirs): Simply use mkinstalldirs.
1576 (install-libgcc, install-multilib): Also pass DESTDIR.
1577 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1578 installation destination variable ldir.
1579 * config/alpha/t-osf4, config/arm/t-netbsd,
1580 config/ia64/t-hpux, config/mips/t-iris5-6,
1581 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1582 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1583 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1584 in the definition of SHLIB_INSTALL.
1585 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1586 $(libsubdir) in the installation commands.
1588 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1590 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1591 non-optimizing compile.
1592 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1595 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1597 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1598 ms_struct and gcc_struct.
1599 (ix86_handle_struct_attribute): New function.
1600 (ix86_ms_bitfield_layout_p): Update to take new attributes
1602 * doc/extend.texi: Document new attributes.
1603 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1605 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1607 PR optimization/8750
1608 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1609 scheduling pass to move insns across __alloca call.
1611 2003-01-08 Dale Johannesen <dalej@apple.com>
1613 * config/rs6000/rs6000.md: Replace *store_multiple_string
1616 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1619 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1620 Set SYMBOL_REF_FLAG on local data sym_ref.
1622 2003-01-08 Dale Johannesen <dalej@apple.com>
1624 * function.c (assign_parms): Don't set pretend_args_size if
1625 REG_PARM_STACK_SPACE.
1626 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1629 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1633 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1635 * i386.c (ix86_expand_int_addcc): Fix thinko.
1637 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1639 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1640 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1641 as hook_bool_tree_hwi_hwi_tree_true.
1642 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1643 (rs6000_emit_epilogue): Same.
1644 (rs6000_output_mi_thunk): Re-implement as RTL.
1645 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1646 xcoffout_declare_function if any debugging enabled.
1648 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1650 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1651 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1652 * config/mips/mips.h (enum processor_type): Rename
1653 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1654 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1656 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1657 (ISA_MIPS32R2): New define.
1658 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1659 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1660 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1661 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1662 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1663 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1664 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1665 compiling MIPS16 code.
1666 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1668 (ISA_HAS_SEB_SEH): New define.
1669 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1670 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1671 processor_type value renaming. Add support for MIPS32R2.
1672 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1674 (override_options): Reimplement -mipsN option handling so that
1675 it will work correctly for -mips32r2. Avoid branch-likely
1676 instructions on MIPS32R2.
1677 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1678 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1679 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1680 (extendhisi2_hw, extendqisi2_hw): New.
1681 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1682 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1683 MIPS32R2, and MIPS64.
1684 (LINK_SPEC): Pass -mips32r2 to linker.
1685 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1686 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1687 for mips32r2 in the -march description. Alphabetically sort
1688 CPU names in the -march description. Add long-missed -mips32
1689 and -mips64 to MIPS option summary.
1691 * config.gcc: Update copyright years to include 2003.
1692 * config/mips/mips.c: Likewise.
1693 * config/mips/mips.h: Likewise.
1694 * config/mips/mips.md: Likewise.
1695 * config/mips/netbsd.h: Likewise.
1696 * doc/invoke.texi: Likewise.
1698 2003-01-08 Andreas Schwab <schwab@suse.de>
1700 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1702 * configure: Regenerated.
1704 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1706 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1707 extraction of det with b0, b1, w0, w2, etc.
1708 (compute_logical_op_length): Likewise.
1709 (compute_logical_op_cc): Likewise.
1711 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1713 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1714 HIGH on all variants.
1716 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1718 * Makefile.in (PARTITION_H): New.
1719 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1720 * basic-block.h: Include hard-reg-set.h.
1722 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1724 * arm.h (ENABLE_XF_PATTERNS): Delete.
1725 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1726 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1727 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1728 (cmpxf_trap): Delete.
1729 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1731 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1733 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1734 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1735 (add??cc): New expanders.
1736 * i386.c (expand_int_addcc): New function.
1737 * i386-protos.h (expand_int_addcc): Declare.
1739 * alias.c (memory_modified_1): New static function.
1740 (memory_modified): New static varaible.
1741 (memory_modified_in_insn_p): New global function.
1742 * rtl.h (memory_modified_in_insn_p): Declare.
1743 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1746 * expr.h (emit_conditional_add): Declare.
1748 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1751 * doc/invoke.texi (-malign-double): Explain that the option breaks
1752 binary compatibility.
1754 2003-01-08 Andreas Schwab <schwab@suse.de>
1756 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1757 should come from the generic *-*-linux* entry.
1759 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1761 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1762 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1763 we are inside libcall.
1764 * cselib.h (elt_loc_list): Add in_libcall.
1765 * gcse.c (do_local_cprop): Do not copy propagate using insns
1768 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1770 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1771 not normally affect to issue rate.
1773 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1775 * genopinit.c (optabs): Add addc_optab.
1776 * ifcvt.c (noce_try_store_flag): Rename to ...
1777 (noce_try_addcc): ... this one; handle generic conditional increment.
1778 (noce_process_if_block): Update noce_try_addcc call.
1779 * optabs.c (emit_conditional_add): New.
1780 (init_obtabs): Initialize addc_optab.
1781 * optabs.h (optab_index): Add OTI_addcc.
1782 (addcc_optab): New macro.
1783 * md.texi: Document addMcc
1786 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1787 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1788 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1790 * reload1.c (delete_output_reload): Avoid repeated attempts
1793 2003-01-07 Andreas Schwab <schwab@suse.de>
1795 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1796 Move --enable-initfini-array check ...
1797 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1798 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1799 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1800 * configure: Rebuild.
1802 2003-01-07 Richard Henderson <rth@redhat.com>
1804 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1805 if the register is set once.
1807 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1809 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1810 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1811 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1813 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1814 Sunil Davasam <sunil.k.davasam@intel.com>
1817 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1818 DW_CFA_same_value, read next and ignore.
1820 2003-01-07 Richard Henderson <rth@redhat.com>
1822 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1824 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1826 * cfg.c: Include alloc-pool.h
1827 (edge_pool): New pool.
1828 (bb_pool): New pool.
1829 (first_deleted_edge): Remove.
1830 (first_deleted_block): Remove.
1831 (init_flow): Alloc/free the pools.
1832 (free_edge): Use pools.
1833 (alloc_block): Ditto.
1834 (expunge_block): Ditto.
1835 (cached_make_edge): Ditto.
1837 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1839 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1841 * et-forest.c: Include alloc-pool.h.
1842 (struct et_forest): Add node_pool and occur_pool.
1843 (et_forest_create): Create the new pools.
1844 (et_forest_delete): Delete them.
1845 (et_forest_add_node): Allocate and free using pools.
1846 (et_forest_add_edge): Ditto.
1847 (et_forest_remove_node): Ditto.
1848 (et_forest_remove_edge): Ditto.
1850 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1852 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1854 * config/h8300/h8300.c (output_logical_op): Simplify and
1855 optimize the handling of SImode.
1856 * config/h8300/h8300.c (compute_logical_op_length): Update
1858 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1860 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1862 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1863 big-endian correction to indirect arguments too.
1865 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1867 Segher Boessenkool <segher@koffie.nl>
1869 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1870 (alt_reg_names): Ditto, fix formatting.
1871 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1873 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1876 (output_logical_op): Constify intval and det.
1877 (compute_logical_length): Likewise.
1878 (compute_logical_cc): Likewise.
1879 (output_a_shift): Constify mask.
1880 (h8300_encode_label): Constify len.
1882 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1884 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1885 (h8300_expand_epilogue): Likewise.
1887 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1889 Segher Boessenkool <segher@koffie.nl>
1891 * config/rs6000/altivec.md: Remove spaces from assembler
1892 instruction argument lists.
1894 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1896 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1897 c4x_assembler_function_p.
1898 (c4x_null_epilogue_p): Complement return value, all uses updated.
1899 (c4x_insert_attributes): Add naked.
1900 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1901 * doc/extend.texi: Update C4x function attributes.
1903 2003-01-06 Richard Henderson <rth@redhat.com>
1905 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1906 properly when changing "local-ness".
1907 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1909 2003-01-06 Dale Johannesen <dalej@apple.com>
1911 * config/darwin-protos.h: Add prototypes for new section functions.
1913 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1915 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1918 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1920 * hwint.h: If the current compiler has no 64-bit type at all,
1921 make HOST_WIDEST_INT 32 bits.
1923 2003-01-06 Eric Christopher <echristo@redhat.com>
1925 * config/mips/mips.md (movdf_internal2): Fix constraints.
1927 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1929 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1931 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1933 * config/mips/mips.md (leadi): Use dla rather than la.
1935 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1937 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1938 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1940 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1942 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1945 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/h8300/h8300.md (*extzv_8_23): New.
1949 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1951 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1952 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1953 USE_EH_FRAME_REGISTRY when defining.
1955 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1957 * config/h8300/h8300.c (output_a_shift): Do not output a
1959 * config/h8300/h8300.md (two splitters): New.
1961 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1963 * config/mips/mips.md: Disable the movstrsi define_split.
1965 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1967 * alloc-pool.c: Don't include "libiberty.h".
1968 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1969 * convert.c (convert_to_real): Hide unused variable.
1971 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1973 * Makefile.in (gtyp-gen.h): Const-ify.
1974 * gcov-dump.c (tag_table): Likewise.
1976 2003-01-04 Bruce Korb <bkorb@gnu.org>
1978 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1979 of *both* the file name and the fix name.
1981 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1983 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1985 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1986 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1987 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1988 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1989 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1990 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1992 (EH_FRAME_IN_DATA_SECTION): Delete define.
1993 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1994 (STARTFILE_SPEC): Use crtbegin.o.
1995 (ENDFILE_SPEC): Use crtend.o.
1996 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1997 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1998 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1999 DTOR_LIST_BEGIN): Define.
2000 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2001 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2002 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2004 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2006 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2007 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2008 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2009 Cleanup handling of replacement text.
2010 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2012 2003-01-04 Bruce Korb <bkorb@gnu.org>
2014 * fixinc/tests/base/math.h: removed obsolete results
2015 * fixinc/tests/base/stdlib.h: ditto
2016 * fixinc/tests/base/sys/param.h: ditto
2017 * fixinc/tests/base/sys/stat.h: ditto
2018 * fixinc/tests/base/time.h: ditto
2019 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2020 * fixinc/tests/base/sys/byteorder.h: ditto
2021 * fixinc/inclhack.def: Remove superfluous backslashes
2023 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2025 * config/h8300/h8300-protos.h: Add prototypes for
2026 the new functions defined below.
2027 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2029 (dosize): Emit RTL instead of assembly code.
2032 (h8300_output_function_prologue): Remove.
2033 (h8300_expand_prologue): New.
2034 (h8300_expand_epilogue): New.
2035 (h8300_output_function_epilogue): Do only the reset of
2037 * config/h8300/h8300.md (push_h8300): New.
2038 (push_h8300hs): Likewise.
2039 (pop_h8300): Likewise.
2040 (pop_h8300hs): Likewise.
2041 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2042 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2043 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2044 (*ldm_h8300s_2): New.
2045 (*ldm_h8300s_3): Likewise.
2046 (*ldm_h8300s_4): Likewise.
2048 (*return_1): Likewise.
2049 (prologue): Likewise.
2050 (epilogue): Likewise.
2051 (monitor_prologue): Likewise.
2053 2003-01-03 Dale Johannesen <dalej@apple.com>
2055 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2056 machopic_picsymbol_stub1.
2057 (EXTRA_SECTION_FUNCTIONS): Ditto.
2058 * rs6000/rs6000.c: Update copyright.
2059 (machopic_output_stub): Use them. Remove an insn from stub code.
2061 2003-01-02 Jason Merrill <jason@redhat.com>
2063 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2065 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2066 static/external decls.
2068 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2070 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2072 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/h8300/h8300-protos.h: Add a prototype for
2075 h8300_current_function_interrupt_function_p.
2076 * config/h8300/h8300.c (interrupt_handler): Remove.
2077 (os_task): Likewise.
2078 (monitor): Likewise.
2079 (pragma_interrupt): New.
2080 (WORD_REG_USED): Use
2081 h8300_current_function_interrupt_function_p.
2083 (h8300_output_function_prologue): Likewise.
2084 Do not set interrupt_handler, os_task, monitor.
2085 (h8300_output_function_prologue): Use
2086 h8300_current_function_interrupt_function_p.
2087 Do not set interrupt_handler, os_task, monitor.
2088 (h8300_current_function_interrupt_function_p): New.
2089 (h8300_pr_interrupt): Set pragma_interrupt.
2090 (h8300_insert_attributes): Reset pragma_interrupt.
2092 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2094 * doc/install.texi (Configuration): Fix markup for reference to
2097 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2099 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2100 (*iorhi3_two_qi): Likewise.
2101 (*iorsi3_zexthi): Likewise.
2102 (*xorhi3_zextqi): Likewise.
2103 (*xorsi3_zexthi): Likewise.
2104 (*xorsi3_zextqi): Likewise.
2106 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2108 * config/h8300/h8300.c (stack_pointer_operand): New.
2109 (const_int_gt_2_operand): Likewise.
2110 (const_int_ge_8_operand): Likewise.
2111 * config/h8300/h8300.md (a splitter): Likewise.
2112 (a peephole2): Likewise.
2113 * config/h8300/h8300-protos.h: Add prototypes for the new
2116 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2118 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2119 objc/objc-act.h: Fix copyright years.
2121 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2123 * doc/passes.texi: Fix documentation for -fssa-ccp
2125 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2127 * gccbug.in: Update for new categories.
2129 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2131 * config/h8300/h8300.md: Reorder some patterns.
2133 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2135 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2137 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2139 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2140 config/cris/cris-protos.h, config/i370/i370-protos.h,
2141 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2142 config/v850/v850-protos.h: Use struct, and don't conditionally
2143 compile on GCC_C_PRAGMA_H.
2145 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2148 * config/h8300/h8300-protos.h: Likewise.
2149 * config/sh/sh-protos.h: Likewise.
2151 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2155 * config/h8300/h8300-protos.h: Likewise.
2156 * config/sh/sh-protos.h: Likewise.
2158 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2160 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2161 arm_pr_long_calls_off): Use struct.
2162 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2164 Don't include cpplib.h.
2165 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2166 sh_pr_nosave_low_regs): Similarly.
2168 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/h8300.c: Include cpplib.h.
2172 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2174 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2175 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2176 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2177 "GCC" in the copyright header.
2179 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2181 * c-pragma.c (c_register_pragma): New.
2182 (init_pragma): Use it.
2183 * c-pragma.h (cpp_register_pragma): Don't declare.
2184 (c_register_pragma): New.
2185 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2186 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2187 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2188 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2189 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2190 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2191 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2192 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2193 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2194 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2195 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2196 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2198 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2200 * config/h8300/h8300-protos.h: Update the prototypes.
2201 * config/h8300/h8300.c (const_le_2_operand): Change to
2202 const_int_le_2_operand.
2203 (const_int_le_6_operand): Change to const_int_le_6_operand.
2204 * config/h8300/h8300.md (two peepholes): Update the function
2207 2002-12-31 Tom Tromey <tromey@redhat.com>
2209 * doc/install.texi (Testing): Fixed typo.
2211 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2213 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2214 (TRAMPOLINE_SIZE): Support the normal mode.
2215 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2217 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2219 * c-common.h (pending_lang_change): Declare.
2221 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2223 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2226 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2228 * gcc/doc/invoke.texi (Optimization Options): List the options
2229 enabled by each -O flag.
2231 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2233 * doc/install.texi (Configuration): Explicitly refer
2234 gcc/config.gcc for a list of cpu models.
2236 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.h: Fix comment typos.
2240 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2242 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2244 2002-12-30 Tom Tromey <tromey@redhat.com>
2246 * doc/install.texi (Testing): Mention Jacks.
2248 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2250 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2252 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2254 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2256 (compute_logical_op_length): Update to reflect the change in
2258 (compute_logical_op_cc): Likewise.
2260 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2262 * doc/service.texi: Uncomment and update FAQ link.
2264 2002-12-30 Andreas Jaeger <aj@suse.de>
2266 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2268 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2270 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2272 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2274 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2275 are clearing the most significant byte.
2276 (compute_logical_op_length): Update to reflect the change in
2278 (compute_logical_op_cc): Likewise.
2280 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/h8300/h8300.md: Give internal names to anonymous
2285 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/h8300/h8300.md: Reorder some insns.
2289 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/h8300/h8300-protos.h: Add prototypes for
2292 const_int_qi_operand and const_int_hi_operand.
2293 * config/h8300/h8300.c (const_int_qi_operand): New.
2294 (const_int_hi_operand): Likewise.
2295 * config/h8300/h8300.md (three peepholes): New.
2297 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2299 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2302 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2304 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2305 * configure: Regenerate.
2306 * doc/install.texi: Update Texinfo version requirement.
2308 2002-12-28 Andreas Jaeger <aj@suse.de>
2310 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2313 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2316 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2320 (*iorhi_lshiftrt_8): New.
2322 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2324 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2326 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2328 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2330 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/h8300/h8300-protos.h: Fix comment typos.
2334 * config/h8300/h8300.c: Fix comment typos.
2336 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2340 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2342 * config/i386/athlon.md: Fix comment typos.
2343 * config/i386/crtdll.h: Likewise.
2344 * config/i386/djgpp.h: Likewise.
2345 * config/i386/i386-interix.h: Likewise.
2346 * config/i386/i386.c: Likewise.
2347 * config/i386/i386.h: Likewise.
2348 * config/i386/i386.md: Likewise.
2349 * config/i386/k6.md: Likewise.
2350 * config/i386/mingw32.h: Likewise.
2351 * config/i386/pentium.md: Likewise.
2352 * config/i386/sco5.h: Likewise.
2353 * config/i386/winnt.c: Likewise.
2354 * config/i386/xmmintrin.h: Likewise.
2356 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2358 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2359 INSN_P before checking to see if it is dead.
2360 (mark_all_insn_unnecessary): Similarly.
2361 (ssa_eliminate_dead_code): Similarly.
2362 * rtl.h (struct rtx_def): Update comments for in_struct usage
2363 in dead code elimination pass.
2364 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2366 2002-12-26 Andreas Schwab <schwab@suse.de>
2368 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2370 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2372 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2373 tartet_flags_explicit.
2374 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2375 Compact target_flags bits.
2376 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2377 (TARGET_SWITCHES): Delete references to *_SET flags.
2379 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2381 * i386.md (memory attribute): Fix setcc attribute.
2383 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2385 * output.h: Fix comment typos.
2386 * predict.c: Likewise.
2387 * print-tree.c: Likewise.
2388 * profile.c: Likewise.
2389 * ra-build.c: Likewise.
2390 * ra-colorize.c: Likewise.
2391 * ra-debug.c: Likewise.
2392 * ra-rewrite.c: Likewise.
2396 * recog.c: Likewise.
2397 * reg-stack.c: Likewise.
2398 * regclass.c: Likewise.
2400 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2402 * config/h8300/h8300.c (print_operand_address): Do not negate
2403 a negative number when printing one.
2405 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2407 * config/h8300/h8300-protos.h: Add prototypes for
2408 output_plussi, compute_plussi_length, and compute_plussi_cc.
2409 * config/h8300/h8300.c (output_plussi): New.
2410 (compute_plussi_length): Likewise.
2411 (compute_plussi_cc): Likewise.
2412 * config/h8300/h8300.md (addsi_h8300h): Call
2413 output_plussi, compute_plussi_length, and compute_plussi_cc.
2415 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2417 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2418 of match_operand in the new patterns.
2420 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2422 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2424 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2426 * configure.in (enable-coverage): Add SELF_COVERAGE.
2427 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2429 2002-12-24 Jim Wilson <wilson@redhat.com>
2431 * alias.c (record_set): Handle multi-reg hard registers.
2433 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2435 * regmove.c: Fix comment typos.
2436 * reload.c: Likewise.
2437 * reload1.c: Likewise.
2438 * resource.c: Likewise.
2439 * rtl.def: Likewise.
2441 * rtlanal.c: Likewise.
2442 * sched-deps.c: Likewise.
2443 * sched-rgn.c: Likewise.
2444 * sibcall.c: Likewise.
2445 * simplify-rtx.c: Likewise.
2446 * ssa-ccp.c: Likewise.
2449 * stor-layout.c: Likewise.
2450 * system.h: Likewise.
2451 * tlink.c: Likewise.
2452 * toplev.c: Likewise.
2453 * tracer.c: Likewise.
2454 * tree-inline.c: Likewise.
2457 * unroll.c: Likewise.
2458 * varasm.c: Likewise.
2460 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2462 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2463 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2464 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2466 * doc/md.texi: Remove AMD 29K entries.
2467 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2468 1.38.1, NewsOS, RT PC, WE32K entries.
2470 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2473 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2474 (altivec_vspltisw_v4sf): Name pattern.
2475 (altivec_vslw_v4sf): New pattern.
2477 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2479 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2481 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2483 * stor-layout.c (update_alignment_for_field): Correct handling of
2484 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2485 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2486 bitfield does not affect alignment.
2488 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2490 * expr.c (expand_assignment): Apply special treatment to
2493 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2495 * config/h8300/h8300-protos.h: Update the prototype of
2497 * config/h8300/h8300.c (expand_a_shift): Change the return
2499 * config/h8300/h8300.md: Update all the uses of
2502 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2504 * tree.c (save_expr): Allow either side of a dyadic operand to be
2507 * doc/portability.texi (portability): Update portability goals.
2509 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2513 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2515 * stor-layout.c (update_alignment_for_field): Guard use of
2516 ADJUST_FIELD_ALIGN with #ifdef.
2518 * stor-layout.c (update_alignment_for_field): Use
2519 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2520 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2522 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2524 * genautomata.c: Fix comment typos.
2526 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2528 * params.def (tracer-min-branch-probability-feedback): Fix default.
2529 * final.c (compute_alignments): Use profile to avoid code bloat.
2531 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2533 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2534 sequences end with a valid cc0 whenever possible.
2536 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/h8300/h8300.md (negsf2): New.
2539 (*negsf2_h8300): Likewise.
2540 (*negsf2_h8300hs): Likewise.
2542 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2544 * integrate.c (output_inline_function): Don't hold private
2545 pointers to 'struct function' over GC calls.
2547 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2549 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2551 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2553 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2555 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2558 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2561 second alternative "#".
2562 (*zero_extendqihi2_h8300hs): Likewise.
2563 (a define_split): New.
2565 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2567 * config/h8300/h8300-protos.h: Update the prototype for
2569 Add prototypes for const_le_2_operand and const_le_6_operand.
2570 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2571 specify whether inc/dec should be used when possible.
2572 (const_le_2_operand): New.
2573 (const_le_6_operand): Likewise.
2574 * config/h8300/h8300.md (two peepholes): New.
2576 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/fr30/fr30.md: Fix a comment typo.
2579 * config/i386/i386.c: Likewise.
2580 * config/ip2k/ip2k.h: Likewise.
2582 2002-12-20 Jim Wilson <wilson@redhat.com>
2584 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2585 (__ev_subw, __ev_subiw): New.
2586 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2587 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2589 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2591 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2592 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2593 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2594 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2596 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2598 * config/h8300/h8300-protos.h: Add prototypes for
2599 incdec_operand and eqne_operator.
2600 * config/h8300/h8300.c (incdec_operand): New.
2601 (eqne_operator): Likewise.
2602 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2603 (CONST_OK_FOR_O): Likewise.
2604 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2606 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2607 (addhi3_incdec): New.
2608 (addsi3_incdec): Likewise.
2609 (two peepholes): Likewise.
2611 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2613 * config/h8300/h8300.c (dosize): Remove warnings.
2614 (print_operand): Likewise.
2616 2002-12-20 Richard Henderson <rth@redhat.com>
2618 * config/alpha/alpha.c (decl_has_samegp): New.
2619 (samegp_function_operand): Use it. Rename from
2620 current_file_function_operand.
2621 (direct_call_operand): Handle -msmall-text via symbol->jump.
2622 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2623 (tls_symbolic_operand_type): Likewise.
2624 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2625 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2626 (alpha_end_function): Set symbol->jump for functions defined in
2628 * config/alpha/alpha-protos.h: Update.
2629 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2630 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2631 (PREDICATE_CODES): Update.
2632 * config/alpha/alpha.md (call patterns): Update for
2633 samegp_function_operand rename; use !samegp reloc if
2634 TARGET_EXPLICIT_RELOCS.
2635 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2637 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2639 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2640 all registers capable of holding a double float.
2641 (*rcond): change name of "reverse branch" insns to
2642 something more meaningful.
2643 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2644 comparisons properly.
2645 (*ffs): Change operand 0 from write to read-modify-write.
2646 (*ffsssi2): Drop constraints from define_expand.
2648 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2649 MOVE_RATIO as default for store operations.
2651 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2653 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2654 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2655 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2657 * config/ns32k/STATUS: New File
2658 * config/ns32k/NOTES: New file.
2660 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2662 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2663 option for S/390 and zSeries.
2664 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2665 s390_arch_string): New variables.
2666 (override_options): Checking for options and setting of
2667 appropriate target_flags, cpu and arch flags.
2668 * config/s390/s390.h: (processor_type): New enum.
2669 (TARGET_SWITCHES): New switches -mesa/zarch.
2670 * config/s390/s390.md: New attribute 'cpu'.
2672 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2674 * c-pretty-print.h: Fix comment typos.
2675 * integrate.c: Likewise.
2676 * varasm.c: Likewise.
2677 * config/c4x/c4x.h: Likewise.
2678 * config/c4x/c4x.md: Likewise.
2679 * config/fr30/fr30.md: Likewise.
2680 * config/frv/frv.c: Likewise.
2681 * config/h8300/h8300.c: Likewise.
2682 * config/i386/i386.c: Likewise.
2683 * config/i386/i386.h: Likewise.
2684 * config/ia64/ia64.c: Likewise.
2685 * config/ia64/ia64.h: Likewise.
2686 * config/ip2k/ip2k.md: Likewise.
2687 * config/m68hc11/m68hc11-crt0.S: Likewise.
2688 * config/m68hc11/m68hc11.h: Likewise.
2689 * config/m68hc11/m68hc11.md: Likewise.
2690 * config/m68hc11/m68hc12.h: Likewise.
2691 * config/mcore/mcore.md: Likewise.
2692 * config/mips/mips.c: Likewise.
2693 * config/mips/mips.md: Likewise.
2694 * config/mmix/mmix-modes.def: Likewise.
2695 * config/pa/pa.c: Likewise.
2696 * config/rs6000/rs6000.c: Likewise.
2697 * config/rs6000/rs6000.h: Likewise.
2698 * config/rs6000/rs6000.md: Likewise.
2700 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2703 output shifts using rotation.
2705 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2707 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2709 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2713 (pushqi_h8300hs): Likewise.
2714 (pushhi_h8300): Likewise.
2715 (pushhi_h8300hs): Likewise.
2717 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2719 * sched-rgn.c (init_regions): Update comment.
2721 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2723 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2724 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2726 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2727 (get_vrsave_internal,set_vrsave_internal): Same.
2728 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2729 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2730 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2732 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2733 Danny Smith <dannysmith@users.sourceforge.net>
2734 Eric Kohl <ekohl@rz-online.de>
2736 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2737 attributes incompatible with fastcall attribute.
2738 (ix86_handle_regparm_attribute): Likewise.
2740 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2743 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2745 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2746 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2747 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2748 i386_pe_output_labelref rather than here.
2749 (gen_fastcall_suffix): New function. Decorates a label name with the
2750 fastcall prefix (@) and the stdcall suffix.
2751 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2752 has a fastcall attribute.
2753 (i386_pe_output_labelref): New function. Outputs a label reference.
2754 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2756 (ix86_return_pops_args): Fastcall functions pop the stack.
2757 (init_cumulative_args): Reserve registers ECX and EDX if function has
2759 (function_arg): Use registers ECX and EDX if function has fastcall
2761 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2762 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2763 (FASTCALL_PREFIX): Define as '@'.
2764 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2766 * doc/extend.texi: Add documentation of fastcall attribute.
2768 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2770 * configure.in: FORBUILD when build!=host changed from
2771 ../$build-alias to ../build-$build_alias to match change made
2773 * configure: Regenerated.
2775 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2777 PR optimization/8988
2778 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2779 the biv when eliminating.
2781 2002-12-19 Devang Patel <dpatel@apple.com>
2782 * gcc.c (struct default_compiler): Recognizes input file name with
2783 .CPP extension as C++ source files
2784 * cp/lang-spec.h: Same
2785 * doc/invoke.texi: Add documentation for .CPP support.
2787 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2790 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2792 ("absv16qi2"): Same.
2795 ("altivec_abss_v16qi"): Same.
2796 ("altivec_abss_v8hi"): Same.
2797 ("altivec_abss_v4si"): Same.
2799 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2801 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2802 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2804 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2807 * stmt.c (expand_asm_operands): Produce an error when
2808 the PIC register is clobbered.
2810 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2812 * Makefile.in (OBJS): Add alloc-pool.o
2813 (alloc-pool.o): New object.
2815 * alloc-pool.c: New file.
2816 * alloc-pool.h: New file.
2818 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2820 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2822 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2824 * config.gcc: Set extra_objs in the generic Darwin rule,
2825 not in the machine-specific rules.
2827 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2829 * ChangeLog: Follow spelling conventions.
2830 * ChangeLog.2: Likewise.
2831 * ChangeLog.4: Likewise.
2832 * ChangeLog.5: Likewise.
2833 * cppexp.c: Likewise.
2836 * gengtype.c: Likewise.
2837 * reload1.c: Likewise.
2838 * sched-rgn.c: Likewise.
2840 * stor-layout.c: Likewise.
2841 * timevar.c: Likewise.
2842 * toplev.c: Likewise.
2844 * varasm.c: Likewise.
2845 * config/fr30/fr30.md: Likewise.
2846 * config/i386/i386.c: Likewise.
2847 * config/ia64/ia64.c: Likewise.
2848 * config/pa/pa.c: Likewise.
2850 2002-12-18 Roger Sayle <roger@eyesopen.com>
2852 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2854 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2857 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2859 (vec_cmplt C++ functions): Reverse arguments.
2861 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2863 * config/rs6000/t-rs6000: Move contents to t-fprules,
2864 add rules for dependencies of rs6000.o and to build rs6000-c.o
2865 * config/rs6000/t-fprules: New file from t-rs6000.
2866 * config/rs6000/t-beos: Remove soft-fp rules.
2867 * config/rs6000/t-ppccomm: Likewise.
2868 * config/rs6000/t-newas: Likewise.
2869 * config/rs6000/t-rs6000-c-rule: Delete.
2870 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2871 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2872 Create generic Darwin rules.
2874 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2876 2002-12-18 Doug Evans <dje@sebabeach.org>
2878 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2880 (move_src_operand): Remove compile-time warning.
2881 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2883 2002-12-18 Jason Merrill <jason@redhat.com>
2885 * unwind-dw2-fde.c (frame_downheap): Split out from...
2886 (frame_heapsort): Here.
2888 2002-12-17 Jason Merrill <jason@redhat.com>
2890 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2891 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2893 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2895 * calls.c (expand_call): Don't try to be clever about expanding
2896 the return slot address.
2898 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2900 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2903 2002-12-17 Jason Merrill <jason@redhat.com>
2905 * genmultilib: Use 'cd ./foo'.
2907 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2909 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2911 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2913 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2914 * doc/cpp.texi: Likewise.
2915 * doc/extend.texi: Likewise.
2916 * doc/gty.texi: Likewise.
2917 * doc/install.texi: Likewise.
2918 * doc/invoke.texi: Likewise.
2919 * doc/md.texi: Likewise.
2920 * doc/passes.texi: Likewise.
2921 * doc/rtl.texi: Likewise.
2922 * doc/sourcebuild.texi: Likewise.
2923 * doc/tm.texi: Likewise.
2925 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2927 * doc/invoke.texi: Minor spelling and grammar fixes.
2929 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2931 * config/s390/s390.c (s390_output_constant_pool): Replace
2932 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2934 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2936 * convert.c (convert_to_real): Disable function transformation for
2939 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2941 * gcc.c (handle_braces): Allow '@' as a switch name.
2943 2002-12-16 Jason Merrill <jason@redhat.com>
2945 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2946 with special struct-return ABIs.
2948 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2949 doesn't match the begin SCOPE_STMT in partialness.
2951 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2953 * genmultilib: Create temporary files in unique subdirectory.
2955 * gcc.c (validate_switches): Allow '@' as a switch name.
2957 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2959 * Makefile.in (gcov-iov.h): Improve portability.
2961 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2963 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2965 * mips.md (tablejump insn): Likewise.
2967 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2969 * doc/include/gcc-common.texi: Change version number to 3.4.
2971 2002-12-16 Bruce Korb <bkorb@gnu.org>
2973 * fixinc/fixlib.h: add: #include <signal.h>
2974 * fixinc/fixincl.c: remove: #include <signal.h>
2976 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2978 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2979 (EXTRA_CONSTRAINT): Use it.
2980 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2982 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2984 * config.gcc (need_64bit_hwint): New variable.
2985 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2986 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2987 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2988 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2990 (powerpc*-*-darwin*): Unset it.
2991 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2992 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2993 deleted/nonexistent xm-*.h headers.
2994 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2995 target set need_64bit_hwint in config.gcc.
2996 * configure, config.in: Regenerate.
2998 * hwint.h: Overhaul. Don't bother trying int for
2999 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3000 decision to force 64-bit HOST_WIDE_INT on
3001 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3002 not visible at this point. Don't allow prior definition of
3003 any macro defined by this file.
3005 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3006 HOST_BITS_PER_WIDE_INT.
3007 * config/c4x/c4x.h: Adjust redefinition of
3008 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3009 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3010 config/i386/xm-i386-interix.h: Delete file.
3012 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3013 John David Anglin <dave@hiauly1.hia.nrc.ca>
3015 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3016 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3018 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3020 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3022 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3024 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3025 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3026 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3027 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3028 config/v850/t-v850: Correct dependencies and normalize
3029 compilation commands for files that include coretypes.h and tm.h.
3031 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3032 not config.h and system.h.
3034 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3036 * i386.c (flags_reg_operand): New function.
3037 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3038 * i386.md (cmov splitter, movqicc): Use new predicate.
3040 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3042 * i386.md (movqicc splitter): Fix template.
3044 2002-12-13 Jason Merrill <jason@redhat.com>
3046 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3047 * calls.c (expand_call): Handle it.
3048 * tree-inline.c (struct inline_data): Remove target_exprs field.
3049 (optimize_inline_calls): Don't initialize it.
3050 (expand_call_inline): Don't modify it. Handle
3051 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3052 (declare_return_variable): Take return slot addr.
3053 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3054 to return_slot_addr.
3055 * langhooks-def.h, langhooks.c: Adjust.
3056 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3057 a decl with no DECL_INITIAL.
3059 * expr.c (expand_expr): Don't discard the target of a call which
3062 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3064 * cppinit.c (path_include): Take an environment variable name.
3066 (init_standard_includes): Simplify environment handling, and
3068 (cpp_read_main_file): ...here as -nostdinc should not affect
3069 environment variable paths.
3071 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3073 * pa.c (output_millicode_call): Correct typo.
3074 (output_call): Likewise.
3076 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3078 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3079 operand's range. Print value directly, without aid from
3082 <case S>: Make sure argument to fprintf has the right type.
3083 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3084 (EXTRA_CONSTRAINT): Adjust.
3085 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3086 bclr. Use %U for immediate operands of bset and bclr.
3087 (iorqi3): New expand, with insns for AM33 and mn10300.
3089 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3091 * sh.c (sh_register_operand): New function.
3092 (prepare_move_operands): Use it.
3093 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3094 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3095 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3096 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3097 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3098 (movv2si_i): Likewise.
3100 2002-12-13 Jim Wilson <wilson@redhat.com>
3102 * doc/extend.texi (Complex Numbers): Update info on debug info.
3104 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3106 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3109 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3111 * hooks.h (hook_tree_tree_bool_false): Declare
3112 hook_bool_tree_tree_false instead.
3114 2002-12-12 Devang Patel <dpatel@apple.com>
3116 * doc/invoke.texi: Document Darwin linker options, -bundle
3117 -bind_at_load, -all_load and -arch_errors_fatal
3119 2002-12-12 Jim Wilson <wilson@redhat.com>
3121 * dbxout.c (dbxout_fptype_value): New.
3122 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3124 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3126 * c-decl.c: Fix a comment typo.
3128 * cfgcleanup.c: Likewise.
3129 * cfglayout.c: Likewise.
3130 * cfgrtl.c: Likewise.
3131 * c-typeck.c: Likewise.
3132 * dominance.c: Likewise.
3133 * dwarf2asm.c: Likewise.
3134 * dwarfout.c: Likewise.
3135 * expmed.c: Likewise.
3137 * final.c: Likewise.
3139 * function.c: Likewise.
3141 * genautomata.c: Likewise.
3142 * integrate.c: Likewise.
3145 * output.h: Likewise.
3146 * profile.c: Likewise.
3148 * reload1.c: Likewise.
3149 * reload.c: Likewise.
3150 * sched-rgn.c: Likewise.
3153 * vmsdbgout.c: Likewise.
3155 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3157 * config/h8300/h8300.md: Add a new peephole2.
3159 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3161 * config/h8300/h8300.md (a peephole2): Accept a constant
3162 that's accepted by CONST_OK_FOR_J.
3164 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3166 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3167 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3168 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3169 (*addhi_h8300hs): Likewise.
3171 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3173 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3174 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3175 Increase cost for moves involving multiple general purpose registers.
3176 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3178 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3179 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3180 (enum reg_class reg_class_from_letter): No longer const.
3181 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3182 REGCLASS_HAS_GENERAL_REG.
3183 Handle SImode moves from/to fp registers.
3184 ! TARGET_SHMEDIA && TARGET_FMOVD.
3185 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3186 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3188 2002-12-12 Andreas Schwab <schwab@suse.de>
3190 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3191 change and some warnings.
3193 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3195 * doc/md.texi (pushm): Fix a typo.
3197 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3199 * config/mips/mips.c (mips_output_conditional_branch): Support
3200 PIC-safe out-of-range branch and branch-likely.
3201 * config/mips/mips.md (attr length): PIC-safe out-of-range
3202 branches are longer.
3203 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3204 unused code to support indirect jumps.
3206 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3208 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3211 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3213 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3215 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3217 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3219 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3221 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3222 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3224 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3225 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3227 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3229 * doc/invoke.texi: Correct dump file names.
3231 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3233 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3234 name to globalize_label or assemble_name.
3236 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3238 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3239 if not TARGET_SHMEDIA.
3241 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3243 * sh.h (REG_CLASS_HAS_FP_REG): New.
3244 (REGISTER_MOVE_COST) Use it. Put body into a function and
3246 * sh.c (sh_register_move_cost).
3247 * sh-protos.h (sh_register_move_cost): Declare.
3249 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3250 (sh_adjust_cost): Always return a value.
3252 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3254 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3255 (REGISTER_MOVE_COST): Use it.
3257 2002-12-11 Richard Henderson <rth@redhat.com>
3259 * tree.h (MODULE_LOCAL_P): Kill.
3260 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3262 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3264 * config/h8300/h8300.md (two define_peephole2): New.
3266 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3268 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3269 (CONST_OK_FOR_K): Likewise.
3270 (CONST_OK_FOR_M): Likewise.
3271 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3273 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3275 * c-common.c (builtin_define_type_max): Handle unsigned
3278 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3280 * haifa-sched.c (rank_for_schedule): Correct style.
3282 2002-12-10 Per Bothner <pbothner@apple.com>
3284 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3285 directive_index into an unsigned field and a new is_directive field.
3286 * cppinit.c (mark_named_operators): Update to set new fields.
3287 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3288 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3289 No longer need to subtract 1 from directive_index.
3290 (_cpp_init_directives): No longer need to add 1 to directive_index.
3291 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3293 2002-12-10 Roger Sayle <roger@eyesopen.com>
3295 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3296 check for evaluating sqrt of a constant at compile time.
3297 * simplify-rtx.c (simplify_unary_operation): Likewise.
3299 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3302 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3304 2002-12-10 Devang Patel <dpatel@appple.com>
3306 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3307 * doc/invoke.texi: Add new "Darwin Options" section.
3309 2002-12-10 Jim Wilson <wilson@redhat.com>
3311 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3314 2002-12-10 Andrew Haley <aph@redhat.com>
3316 * cse.c (cse_insn): Don't cse past a basic block boundary.
3318 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3320 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3322 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3323 * config/alpha/linux.h (LIB_SPEC): Likewise.
3324 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3325 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3326 * config/sparc/linux.h (LIB_SPEC): Likewise.
3327 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3329 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3331 * doc/invoke.texi: Document UltraSparc III option.
3333 2002-12-09 Richard Henderson <rth@redhat.com>
3335 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3336 __tune_pentium2__ and __tune_pentium3__ as necessary.
3338 2002-12-09 Richard Henderson <rth@redhat.com>
3340 * target.h (gcc_target): Add cannot_force_const_mem.
3341 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3342 (TARGET_INITIALIZER): Add it.
3343 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3344 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3345 * reload1.c (reload): Likewise.
3346 * hooks.c (hook_bool_rtx_false): New.
3347 * hooks.h: Declare it.
3349 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3350 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3351 (ix86_expand_move): Remove de-const-pooling hack.
3353 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3355 * toplev.c (dump_file): Fix order to match reality.
3357 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3359 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3360 (store_multiple): Likewise.
3362 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3364 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3365 function pointers in page 0.
3367 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3369 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3371 (MEMBER_TYPE_FORCES_BLK): Move.
3372 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3373 aggregate arguments.
3374 (ia64_function_value): Use PARALLEL to return aggregate values.
3376 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3378 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3379 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3380 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3381 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3382 * stmt.c (expand_return): Ditto.
3383 * expr.c (move_block_from_reg): Ditto.
3384 (copy_blkmode_from_reg): Ditto.
3385 * expmed.c (store_bit_field): Ditto.
3387 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3389 * config.gcc: Added tic4x-* target as an alias to c4x-*
3391 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3393 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3394 constructing insn directly.
3396 2002-12-06 Per Bothner <pbothner@apple.com>
3398 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3399 char to an int bit-field, for hosts where char is unsigned.
3401 2002-12-07 Roger Sayle <roger@eyesopen.com>
3402 Richard Henderson <rth@redhat.com>
3404 * real.c (ieee_extended_motorola_format,
3405 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3406 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3407 Provide appropriate values for new signbit field.
3409 2002-12-07 Roger Sayle <roger@eyesopen.com>
3411 * real.h (real_format): Add signbit field.
3412 * real.c (ieee_single_format, ieee_double_format,
3413 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3414 ieee_extended_intel_128_format, ibm_extended_format,
3415 ieee_quad_format, vax_f_format, vax_d_format,
3416 vax_g_format, i370_single_format, i370_double_format,
3417 c4x_single_format, c4x_extended_format, real_internal_format):
3418 Provide suitable signbit value, or -1 to avoid bit twiddling.
3420 * optabs.c (expand_unop): Try implementing negation of
3421 floating point modes by flipping the sign bit.
3422 (expand_abs): Try implementing abs of floating point modes
3423 by clearing the sign bit.
3425 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3427 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3428 of constructing insn directly.
3430 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3432 * config/h8300/h8300.md (*iorhi_shift_8): New.
3434 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3436 * doc/invoke.texi: Document FRV port options.
3437 * doc/md.texi: Document FRV register classes.
3439 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3441 * doc/install.texi (Configuration): Improve description of cases
3442 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3444 2002-12-06 Per Bothner <pbothner@apple.com>
3446 * cpplib.h (NODE_MACRO_ARG): New flag.
3447 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3448 Remove value.operator field. Move arg_index field to value union.
3449 (directive_index): Make signed, since also used for C++ operators.
3450 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3451 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3452 Save node->value, and set node->value.arg_index.
3453 (_cpp_create_definition): For each paramater, restore node->value.
3454 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3455 * cpptrad.c (scan_out_logical_line): Likewise.
3456 (scan_out_logical_line): Check for directive > 0.
3457 * cpplib.c (cpp_handle_directive): Likewise.
3458 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3459 by negative of directive_index.
3460 * cppinit.c (mark_named_operators): Likewise.
3462 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3464 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3466 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3468 (push): Generate push_fpscr.
3469 (pop): Generate pop_fpscr.
3470 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3471 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3473 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3475 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3476 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3478 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3480 * sh.md (movdi_i): Name. Remove inappropriate comment.
3482 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3483 Merged from basic improvements branch (excerpt):
3485 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3486 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3488 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3490 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3492 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3494 * i386.md (dimode peep2s): Re-add "&& 1".
3496 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3498 * i386.c (ix86_expand_prologue): Add comment, do not use
3499 fast prologues for cold and normal functions.
3501 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3503 * i386.c (x86_rep_movl_optimal): New variable.
3504 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3505 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3507 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3508 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3509 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3510 generate unnecesary subregs.
3512 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3514 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3515 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3517 2002-12-05 Dale Johannesen <dalej@apple.com>
3519 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3521 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3523 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3525 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3527 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3529 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3530 (__ev_mwlufia): Remove.
3531 (__ev_mwlumfaaw): Remove.
3532 (__ev_mwlusfaaw): Remove.
3533 (__ev_mwlumfanw): Remove.
3534 (__ev_mwlusfanw): Remove.
3536 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3540 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3542 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3543 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3544 (get_shift_alg): Return optimal assembly instructions for the
3545 shifts mentioned above.
3547 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3549 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3552 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3554 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3555 implement ashiftrt:HI by 13 bits on H8S.
3557 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3559 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3560 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3561 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3562 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3563 CTOR_LIST_BEGIN): New defines.
3564 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3565 (fptr.c): Add make rules.
3567 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3569 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3570 * doc/md.texi (Insn Canonicalizations): Document new
3571 canonicalizations for multiply/add combinations.
3572 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3573 patterns to ensure they're used whenever they can be.
3575 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3577 * config/h8300/h8300.c: Update the comments related to shifts.
3579 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3581 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3583 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3585 * config/h8300/h8300.md (*extzv_8_8): New.
3586 (*extzv_8_16): Likewise.
3588 2002-12-04 Jason Merrill <jason@redhat.com>
3590 PR c++/8461, c++/8625
3591 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3593 * tree-inline.c (initialize_inlined_parameters): Likewise.
3595 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3597 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3599 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3600 macro instruction in a branch delay slot, to avoid assembler
3603 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3606 * c-semantics (genrtl_scope_stmt): Do not output inlined
3607 nested functions that contain no code.
3609 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3611 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3612 to be forced into nonfallthru.
3614 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3616 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3618 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3620 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3622 2002-12-03 Richard Henderson <rth@redhat.com>
3624 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3626 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3628 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3629 Initialize tmp.using_obstack to 0.
3631 2002-12-03 Andreas Schwab <schwab@suse.de>
3633 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3634 (EH_RETURN_STACKADJ_RTX): Define.
3635 (EH_RETURN_HANDLER_RTX): Define.
3636 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3637 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3638 registers and don't save fixed registers.
3639 (m68k_output_function_prologue): Use it.
3640 (use_return_insn): Likewise.
3641 (m68k_output_function_epilogue): Likewise.
3643 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3646 (single_zero_operand): Likewise.
3648 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3650 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3651 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3652 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3653 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3654 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3655 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3656 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3657 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3658 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3660 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3662 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3664 (cntlzw2, cntlzd2): New patterns.
3666 2002-12-02 H.J. Lu <hjl@gnu.org>
3668 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3669 (mips*-*-linux*): Remove mips/t-linux.
3671 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3673 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3675 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3677 * config/h8300/h8300.c (dosize): Replace argument op with
3679 (h8300_output_function_prologue): Update the call to dosize.
3680 (h8300_output_function_epilogue): Likewise.
3682 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3684 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3686 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3688 * configure.in: Use "missing" script to generate warning if
3689 flex or bison programs not found, instead of invoking "false".
3690 * configure: Rebuilt.
3692 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3694 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3696 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3698 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3700 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3702 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3705 (h8300_output_function_prologue): Likewise.
3706 (h8300_output_function_epilogue): Likewise.
3708 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3710 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3711 corresponding mode of non-integer mode, unless it is VOIDmode.
3713 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3715 * config/h8300/h8300.md (stm_h8300s_2): New.
3716 (stm_h8300s_3): Likewise.
3717 (stm_h8300s_4): Likewise.
3718 (five define_peephole2): Likewise.
3720 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3722 * ra-build.c: Fix a comment typo.
3724 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3726 * i386.c (ix86_expand_int_movcc): fix
3727 reversed BRANCH_COST test; be curefull about infinite recursion.
3729 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/h8300/h8300.c (h8300_output_function_prologue):
3732 Remove variable idx.
3733 (h8300_output_function_epilogue): Likewise.
3735 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3737 * config/frv/xm-frv.h: Delete, unnecessary.
3739 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300.md: Add comments for define_peephole2.
3743 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3745 * builtin-types.def (BT_SIZE): Use size_type_node.
3746 * builtins.c (fold_builtin): Make the builtin strlen returns a
3747 size_t, not a sizetype.
3748 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3750 (c_alignof_expr): Likewise.
3751 (c_common_nodes_and_builtins): Likewise.
3752 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3753 (c_size_type_node): Likewise.
3754 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3755 * tree.h (TI_SIZE_TYPE): New enumeral.
3756 (size_type_node): Likewise.
3758 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3760 * configure.in: Don't put ${tm_file} into host_xm_file,
3761 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3762 Take location of tm-preds.h into account when calculating
3764 * configure: Regenerate.
3765 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3766 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3767 Remove special case code for tm_p.h and *config.h; add new
3768 special case code for tm.h and tconfig.h. Clean up a bit.
3770 * Makefile.in (tm_file, tm_file_list): New variables set from
3772 (GCONFIG_H): Deleted.
3774 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3775 (TM_P_H): Move up with the other mkconfig.sh-generated
3776 headers; don't mention tm-preds.h explicitly.
3777 (tm.h, cs-tm.h): New rule.
3778 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3779 invocations of mkconfig.sh for changes to that program.
3780 (mostlyclean): Delete print-rtl1.c.
3781 (clean): Delete tm.h.
3782 Update dependencies for the files listed below.
3784 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3786 * coretypes.h: New file.
3787 * system.h: #define malloc to xmalloc and realloc to xrealloc
3788 when FLEX_SCANNER or YYBISON is defined, independent of the
3789 value of GCC_VERSION.
3790 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3791 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3792 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3793 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3794 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3795 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3796 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3797 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3798 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3799 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3800 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3801 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3802 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3803 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3804 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3805 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3806 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3807 genconstants.c, genemit.c, genextract.c, genflags.c,
3808 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3809 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3810 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3811 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3812 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3813 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3814 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3815 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3816 print-tree.c, profile.c, protoize.c, ra-build.c,
3817 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3818 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3819 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3820 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3821 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3822 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3823 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3824 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3825 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3826 xcoffout.c, config/darwin-c.c, config/darwin.c,
3827 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3828 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3829 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3830 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3831 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3832 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3833 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3834 config/i960/i960-c.c, config/i960/i960.c,
3835 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3836 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3837 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3838 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3839 config/mmix/mmix.c, config/mn10200/mn10200.c,
3840 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3841 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3842 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3843 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3844 config/sparc/sparc.c, config/stormy16/stormy16.c,
3845 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3846 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3847 Include coretypes.h and tm.h.
3849 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3850 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3851 genrecog.c: Include coretypes.h and tm.h from the file
3852 generated by this program.
3854 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3855 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3856 coretypes.h and tm.h, and tsystem.h when not already included.
3857 No need to include stddef.h nor stdlib.h.
3859 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3860 include auto-host.h or ansidecl.h/
3861 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3862 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3863 include auto-host.h, ansidecl.h, or system.h.
3864 * fixinc/server.c: Likewise. Also, do not include signal.h,
3865 and do not redefine volatile.
3867 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3869 * i386.md (movdf_integer): Always enable in 64bit.
3870 (movdf_nointeger): Always disable in 64bit.
3872 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3874 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3875 pseudo register number plus 1.
3877 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3879 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3880 corresponding mode of non-integer mode, unless it is VOIDmode.
3882 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3884 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3886 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3888 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3890 * config/s390/t-crtstuff: New target makefile fragment.
3891 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3893 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3896 alternatives to correct the length when the memory operand is
3897 either pre_dec or post_inc.
3899 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3901 * config/h8300/h8300.md (an anonymous pattern): Give an
3902 internal name *tst_extzv_bitqi_1_n.
3903 Accept bit_operand instead of bit_memory_operand.
3904 Do not accept bit tests with the MSB.
3905 (*tst_extzv_memqi_1_n): New.
3907 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3909 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3910 sharing when operand is SUBREG.
3912 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3914 * athlon.md (athlon-decodev): New reservation unit.
3915 (athlon-direct0): New reservation.
3916 (athlon-vector): New use athlon-decodev.
3917 (athlon-double, athlon-direct): Better model.
3918 (athlon_imul_k8): Use athlon-direct0.
3919 (athlon_movlpd_load): New insn reservation.
3921 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3925 (h8300_tiny_constant_address_p): Likewise.
3927 2002-11-28 Michael Matz <matz@suse.de>
3929 * doc/passes.texi: Mention the other register allocator.
3931 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3933 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3935 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3937 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3938 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3939 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3941 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/h8300/h8300.c (h8300_and_costs): New.
3944 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3945 * config/h8300/h8300-protos.h: Add a prototype for
3948 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3950 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3951 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3952 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3953 * i386.md (truncdfsf patterns and splitters): Use
3954 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3956 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3958 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3959 pointer argument in the prototypes of the following builtins
3960 be (const TYPE *) rather than (TYPE *):
3961 + __builtin_altivec_ld_internal_4sf
3962 + __builtin_altivec_ld_internal_4si
3963 + __builtin_altivec_ld_internal_8hi
3964 + __builtin_altivec_ld_internal_16qi
3965 + __builtin_altivec_lvsl
3966 + __builtin_altivec_lvsr
3967 + __builtin_altivec_lvebx
3968 + __builtin_altivec_lvehx
3969 + __builtin_altivec_lvewx
3970 + __builtin_altivec_lvxl
3971 + __builtin_altivec_lvx
3972 + __builtin_altivec_dst
3973 + __builtin_altivec_dstt
3974 + __builtin_altivec_dstst
3975 + __builtin_altivec_dststt
3977 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3979 * except.c (default_exception_section): Move variable into the
3980 scope where it is used.
3982 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3984 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3987 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3991 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3993 * config/h8300/h8300.c (h8300_shift_costs): New.
3994 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3995 * config/h8300/h8300-protos.h: Add a prototype for
3998 2002-11-27 Jim Wilson <wilson@redhat.com>
4000 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4003 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4005 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4006 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4007 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4008 (i386_pe_dllimport_name_p): Likewise.
4009 (i386_pe_mark_dllexport): Likewise.
4010 (i386_pe_mark_dllimport): Likewise.
4011 (i386_pe_encode_section_info): Likewise.
4012 (i386_pe_strip_name_encoding): Likewise.
4014 2002-11-27 Richard Henderson <rth@redhat.com>
4016 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4017 (nm && NF == 3): Set sawsymbol true.
4018 (END): Exit if no symbols seen.
4019 (output): Fix map syntax error if no globals for the version.
4021 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4023 * builtins.def (DEF_C99_BUILTIN): Fix.
4025 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4027 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4028 (all): Add .size and .type information.
4030 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4032 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4033 partial_reg_stall target.
4035 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4037 * i386.md (movhicc): Allow general operand.
4038 (movqicc): New expander.
4039 (movqicc_noc): New pattern.
4040 * i386.c (ix86_expand_carry_flag_compare): New function.
4041 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4042 HImode conversion; support QImode conditional moves
4044 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4046 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4047 (ix86_expand_prologue): Multiply the count by amount of registers to be
4050 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4052 * i386.c (override_options): Error about wrong -mcpu on x86-64
4055 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4057 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4059 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4061 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4062 x86_extended_reg_mentioned_p): Declare.
4063 * i386.c (extended_reg_mentioned_1): New static function.
4064 (x86_extended_QIreg_mentioned_p,
4065 x86_extended_reg_mentioned_p): New global functions.
4066 * i386.h (REX_SSE_REGNO_P): New macro.
4067 * i386.md (prefix_rex): New attribute.
4068 (length attribute): Add rex.
4070 2002-11-26 Andrew Haley <aph@redhat.com>
4072 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4073 from_Unwind_Find_Enclosing_Function.
4074 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4075 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4076 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4077 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4078 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4080 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4082 * config/s390/s390.c (390_output_constant_pool): Set alignment
4083 before label in 64 bit mode, behind otherwise.
4085 2002-11-26 Richard Henderson <rth@redhat.com>
4087 * c-common.c (handle_visibility_attribute): Accept "default".
4088 * tree.h (enum symbol_visibility): New.
4089 (decl_visibility): Declare.
4090 * target.h (gcc_target.visibility): Take visibility arg as integer.
4091 * varasm.c (default_assemble_visibility): Likewise.
4092 (decl_visibility): New.
4093 (maybe_assemble_visibility): Use it.
4094 * output.h (default_assemble_visibility): Update prototype.
4095 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4096 visibility arg as integer.
4097 * doc/extend.texi: Document default visibility.
4099 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4101 * config/h8300/h8300.c: Adjust spacing.
4102 * config/h8300/h8300.h: Likewise.
4104 2002-11-26 Richard Henderson <rth@redhat.com>
4106 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4107 hook_void_FILEptr_constcharptr): Rename so that the return
4109 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4110 hook_bool_tree_false): New.
4112 * langhooks-def.h: Update for renames.
4113 * target-def.h: Likewise.
4114 * tree.c (default_comp_type_attributes,
4115 default_set_default_type_attributes, default_insert_attributes,
4116 default_function_attribute_inlinable_p,
4117 default_ms_bitfield_layout_p): Remove.
4120 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4122 * pa-protos.h (function_value): New prototype.
4123 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4125 * pa.h (FUNCTION_VALUE): Use function_value.
4126 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4127 call_value_internal_reg, sibcall_value_internal_symref,
4128 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4131 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4133 * expr.c (gen_group_rtx, emit_group_move): New functions.
4134 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4135 * function.c (expand_function_start): Use gen_group_rtx to create a
4136 PARALLEL rtx to hold the return value when the real return rtx is a
4138 (expand_function_end): Use emit_group_move to move the return value
4139 from a PARALLEL to the real return registers.
4140 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4143 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4145 * config/t-libc-ok: Fix typo.
4147 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4149 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4151 * configure: Rebuilt.
4153 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4155 * c-decl.c: (start_struct): Commonize flag setting.
4157 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4159 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4160 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4161 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4162 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4164 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4166 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4168 * config/s390/s390.c (struct machine_function): Introduction of
4169 struct machine_function.
4170 (s390_output_symbolic_const): Use of cfun.
4171 (s390_optimize_prolog): Likewise.
4172 (s390_fixup_clobbered_return_reg): Likewise.
4173 (s390_frame_info): Likewise.
4174 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4175 (s390_init_machine_status): New function.
4176 (override_options): call s390_init_machine_status.
4177 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4180 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4182 * varasm.c (output_constant_pool): For pool constants in mergeable
4183 section ensure each constant is padded to multiple of entity size.
4185 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4187 * varasm.c (default_exception_section): Move to...
4188 * except.c (default_exception_section): ... here. Make
4189 .gcc_except_table read-only if it is not expected to have any
4190 dynamic relocations and linker handles it.
4191 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4192 if it is not expected to have any dynamic relocations and linker
4194 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4195 when linking read-only and read-write sections together.
4196 * configure, config.in: Rebuilt.
4197 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4198 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4200 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4202 * i386.md (pushsf_rex64): Fix typo.
4204 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4206 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4208 (__ev_create_ufix32_fs): Same.
4209 (__ev_get_sfix32_fs_internal): New.
4210 (__ev_get_sfix32_fs): Define to use function.
4211 (__ev_get_ufix32_fs_internal): New.
4212 (__ev_get_ufix32_fs): Define to use function.
4213 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4214 (__ev_get_lower_ufix32_fs): Same.
4215 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4216 (__ev_get_lower_sfix32_fs): Same.
4217 (__ev_set_sfix32_fs_internal): New.
4218 (__ev_set_ufix32_fs_internal): New.
4219 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4220 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4221 (__ev_set_upper_sfix32_fs): Call function.
4222 (__ev_set_lower_sfix32_fs): Same.
4223 (__ev_set_upper_ufix32_fs): Same.
4224 (__ev_set_lower_ufix32_fs): Same.
4226 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4228 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4230 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4232 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4233 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4234 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4235 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4236 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4237 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4238 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4239 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4240 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4241 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4242 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4243 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4244 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4245 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4246 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4247 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4248 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4249 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4250 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4251 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4252 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4253 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4254 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4255 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4257 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4258 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4260 2002-11-25 Dave Pitts <dpitts@cozx.com>
4262 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4264 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4266 * config/h8300/h8300.md (an anonymous pattern): New.
4268 2002-11-25 Richard Henderson <rth@redhat.com>
4270 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4271 (copying_arguments): Make boolean.
4273 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4275 * gcc.c (static_spec_functions): Add if-exists-else spec
4277 (if_exists_else_spec_function): New function.
4278 * doc/invoke.texi: Document the if-exists-else spec function.
4280 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4281 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4283 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4285 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4286 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4287 "${tmake_file} rs6000/t-netbsd".
4288 * config/rs6000/netbsd.h: Rewrite.
4289 * config/rs6000/t-netbsd: New file.
4291 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/h8300/h8300.md (an anonymous pattern): Relax the
4294 condition for the pattern.
4296 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4298 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4299 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4300 evmwlssfanw, evmwlsmfanw.
4302 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4304 * config/rs6000/spe.md: Same for patterns.
4306 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4309 * fold-const.c (extract_muldiv): Don't propagate division unless
4310 both arguments are multiples of C.
4312 2002-11-25 Andrew Haley <aph@redhat.com>
4314 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4315 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4316 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4317 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4319 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4321 * i386.c (x86_use_ffreep): New global variable.
4322 * i386.h (x86_use_frfeep): Declare
4323 (TARGET_USE_FFREEP): New macro
4324 * i386.md (movs?f*): Use freep when asked for.
4325 (push?f): Remove dead code.
4327 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4329 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4330 target help message.
4332 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4334 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4335 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4337 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4338 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4339 to "" for a.out configurations.
4340 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4342 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4344 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4345 NETBSD_CPP_SPEC directly.
4346 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4347 netbsd_endfile_spec.
4348 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4350 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4352 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4353 NETBSD_STARTFILE_SPEC.
4354 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4355 (ENDFILE_SPEC): Likewise.
4356 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4358 2002-11-24 Andreas Schwab <schwab@suse.de>
4360 * Makefile.in (install-driver): Remove versioned link before
4361 trying to create it.
4363 * config/m68k/m68k.c: Fix typo in last change defining
4364 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4366 2002-11-23 H.J. Lu <hjl@gnu.org>
4368 * aclocal.m4: Include ../config/accross.m4.
4369 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4370 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4371 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4372 instead of $ac_cv_c_compile_endian.
4374 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4375 AC_COMPILE_CHECK_SIZEOF.
4376 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4377 * configure: Rebuild.
4379 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/h8300/h8300.c (print_operand): Update the use of
4382 h8300_tiny_constant_address_p.
4383 (h8300_adjust_insn_length): Likewise.
4384 (h8300_tiny_constant_address_p): Check if the given rtx is a
4385 variable declared with __attribute__ ((tiny_data)).
4387 2002-11-22 Dale Johannesen <dalej@apple.com>
4389 * toplev.c (rest_of_compilation): Fix comments.
4391 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4393 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4394 allow mmap from /dev/zero. Don't make decisions for the host
4395 based on presence or absence of /dev/zero on the build machine.
4396 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4397 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4398 * configure: Regenerate.
4400 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4402 * gcc.c (make_relative_prefix, split_directories)
4403 (free_split_directories): Removed.
4405 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4407 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4408 * configure: Regenerated.
4410 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4412 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4413 length computation when xor.l is output.
4415 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4417 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4418 (call_vms_1, call_value_vms_1): Cleanup syntax.
4420 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4422 * athlon.md (define_atuomaton): Add athlon_load.
4423 (athlon-double): New reservation.
4424 (athlon-ieu0): New CPU unit.
4425 (athlon-load?): Use athlon_load automaton.
4426 (*_k8 reservations): New.
4427 (other insn revervations): Activate for K8.
4429 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4431 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4433 2002-11-21 Jim Wilson <wilson@redhat.com>
4435 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4438 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4440 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4441 * config/xtensa/xtensa.c (struct machine_function): Add
4442 incoming_a7_copied flag.
4443 (xtensa_copy_incoming_a7): Define.
4444 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4445 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4447 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4449 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4450 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4451 x86_64_nonmemory_operand, x86_64_movabs_operand,
4452 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4453 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4454 (local_symbolic_operand): Do not care the 64bit limits.
4455 (x86_64_sign_extended_value): Remove allow_rip support.
4456 (legitimate_pic_address_disp_p): Handle all cases allowed
4457 with RIP addressing.
4458 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4459 (legitimize_pic_address): Reorganize.
4460 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4462 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4464 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4465 * config/arm/netbsd-elf.h: New file.
4467 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4469 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4470 subtarget_asm_float_spec.
4471 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4473 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4475 2002-11-21 Nick Clifton <nickc@redhat.com>
4477 * config/fr30/fr30.md (movsf_constant_store): Move code to
4478 detect 0.0 into fr30.c.
4479 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4481 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4482 function. Return true if the rtx is 0.0.
4484 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4486 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4487 if -mlittle-endian is specified.
4489 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4491 PR optimization/2903
4492 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4493 (anddi_notsesidi_di): Likewise.
4495 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4497 * config/h8300/h8300.c (print_operand): Use
4498 h8300_eightbit_constant_address_p and
4499 h8300_tiny_constant_address_p.
4500 (h8300_adjust_insn_length): Likewise.
4501 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4502 (TINY_CONSTANT_ADDRESS_P): Likewise.
4503 (OK_FOR_U): Use eightbit_constant_address_p.
4505 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4507 * config/s390/libgcc-libc.ver: Add multilib support.
4508 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4509 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4510 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4511 EXTRA_MULTILIB_PARTS): Define.
4513 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4515 * arm.c (arm_get_frame_size): A leaf function does not need its
4516 stack padding to an aligned boundary if it has no frame.
4517 (thumb_get_frame_size): Likewise.
4519 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4521 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4522 (override_options): Likewise.
4524 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4526 * config.gcc: Add k8 target alias support
4527 * i386.c (_cost): Declare costs for various variants of divides and
4530 (m_K8, m_ATHLON_K8): New macros.
4531 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4532 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4533 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4534 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4535 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4536 x86_prologue_using_move, x86_epilogue_using_move,
4537 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4538 x86_sse_typeless_stores): Set for K8
4539 (override_options): Add k8 support; fix athlon alignment;
4540 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4541 (ix86_issue_rate): Set for K8.
4542 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4543 x86_machine_dependent_reorg): Handle K8 like
4545 (x86_costs): Change mult_init and divide into array.
4546 (TARGET_K8, TARGET_ATHLON): New macros.
4547 (MODE_INDEX): New macro.
4548 (RTX_COST): Use new costs.
4549 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4550 (TARGET_CPU_DEFAULT_NAMES): Add k8
4551 (TARGET_CPU_DEFAULT_k8): New constant
4552 (enum processor_type): Add PROCESSOR_K8.
4553 * i386.md (cpu attribute): Add k8.
4555 * invoke.texi: Document -march=k8.
4557 * i386.md (type attribute): Add leave
4558 (mode attribute): Remove unknownfp.
4559 (length_immediate, modrm, memory attributes): Handle leave correctly.
4560 (fp comparison patterns): Determine FP mode.
4561 (leave, leave_rex64): Remove special cases.
4562 * ppro.md (ppro_uops, ppro_p2): Add leave
4563 * pentiun.md (pent_pop): Handle leave too.
4564 * k6.md (k6_load): Handle leave.
4565 * athlon.md (athlon_leave, athlon_pop): Fix.
4566 (athlon_decode): Handle leave.
4568 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4570 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4571 to component type using GET_MODE_INNER.
4572 * expr.c (emit_move_insn_1): Ditto.
4573 * optabs.c (expand_binop): Ditto.
4574 (expand_unop): Ditto.
4575 (expand_complex_abs): Ditto.
4577 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4579 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4581 2002-11-20 DJ Delorie <dj@redhat.com>
4583 * config/stormy16/stormy16.c (s16builtins,
4584 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4585 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4587 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4589 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4590 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4591 (executing gencheck, genconfigs, genconditions, genflags,
4592 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4593 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4594 gengtype, genprotos): Prepend $(RUN_GEN).
4595 * configure.in: Move host compiler tests before --enable-checking
4597 (--enable-checking=valgrind): New.
4598 * config.in, configure: Regenerate.
4599 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4601 (read_include_file): When doing the mmap+1 trick,
4602 valgrind-annotate the byte after the mmap:ed area as readable.
4603 (purge_cache): Remove above annotation.
4604 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4605 VALGRIND_PATH -q to each command.
4607 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4609 (ggc_realloc): Update valgrind annotations.
4610 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4612 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4613 valgrind-annotate memory.
4615 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4617 * recog.c (constrain_operands): Prefer exact match over reloadable
4618 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4620 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4623 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4626 * c-decl.c (duplicate_decls): Outline the second definition
4627 of an extern inline function in all cases.
4629 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4631 * stor-layout.c (place_field): Update rli->offset as well as
4634 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4636 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4638 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4640 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4641 into a libcall block.
4642 (divsi3): Likewise divsi3_i4_media.
4644 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4646 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4647 out another register.
4649 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4651 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4652 (not just mask) are set in C.
4654 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4656 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4658 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4660 * profile.c (index_counts_file): Fix obvious mistake.
4662 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4664 * Makefile.in (profile.o): Add hashtab.h dependency.
4665 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4666 * profile.c: Include hashtab.h.
4667 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4668 cleanup_counts_index, index_counts_file, struct section_reference,
4669 struct da_index_entry, counts_file_name, counts_file_index): New.
4670 (get_exec_counts, init_branch_prob): Modified.
4672 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4674 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4675 to tmake_file. Remove setting gas and gnu_ld here.
4676 * config/sh/libgcc-glibc.ver: New file.
4677 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4678 (SHLIB_MAPFILES): New.
4679 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4680 (MD_STARTFILE_PREFIX): Likewise.
4681 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4682 (DWARF2_UNWIND_INFO): Redefine.
4683 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4684 (LINK_EH_SPEC): Redefine.
4685 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4686 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4687 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4688 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4689 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4690 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4691 SH_DWARF_FRAME_FPSCR): Likewise.
4692 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4693 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4694 registers if the current function calls EH return.
4695 (sh_expand_epilogue): Handle EH stack adjustments.
4696 (sh_set_return_address): New function.
4697 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4698 Don't abort even if the number is mapped to -1.
4699 (EH_RETURN_DATA_REGNO): Define.
4700 (EH_RETURN_STACKADJ_RTX): Define.
4701 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4702 (eh_return): New pattern.
4703 (eh_set_ra_di, eh_set_ra_si): Likewise.
4704 Add splitter to perform EH return after reload.
4706 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4708 * stor-layout.c (excess_unit_span): New function.
4709 (place_field): Use it.
4711 2002-11-19 Andreas Schwab <schwab@suse.de>
4713 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4716 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4718 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4719 * configure: Regenerate.
4721 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4723 * convert.c (strip_float_extensions): New function.
4724 (convert_to_real): Optimize some cases.
4726 2002-11-19 Andreas Jaeger <aj@suse.de>
4728 * loop.c (record_giv): Initialize not_replaceable.
4729 (check_final_value): Likewise.
4731 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4733 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4736 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4738 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4739 only if -mh or -ms present.
4740 (h8300_eightbit_constant_address_p): Support the normal mode.
4741 (h8300_tiny_constant_address_p): Likewise.
4742 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4743 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4744 (Pmode): Evaluate to HImode for the normal mode.
4745 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4746 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4747 (ASM_WORD_OP): Evaluate to word for the normal mode.
4748 * config/h8300/h8300.md (tablejump_normal_mode): New.
4749 (indirect_jump_normal_mode): New.
4750 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4752 (MULTILIB_DIRNAMES): Create target dependent directory
4754 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4755 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4757 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4759 * i386.md (length_immediate): Do not refer to insn address.
4760 (jcc*, jmp patterns): Compute length explicitly.
4762 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4765 * optabs.c (expand_binop): Convert CONST_INTs in shift
4768 2002-11-19 Roger Sayle <roger@eyesopen.com>
4770 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4772 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4774 * config/h8300/h8300.md (an anonymous pattern): Relax the
4775 condition to accept the same operands and/or subregs.
4777 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4779 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4780 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4783 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/h8300/h8300.c (print_operand): Update the use of
4786 EIGHTBIT_CONSTANT_ADDRESS_P.
4787 (h8300_adjust_insn_length): Likewise.
4788 (h8300_eightbit_constant_address_p): Check if the given rtx is
4789 a variable with __attribute__((eightbit_data)).
4790 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4791 EIGHTBIT_CONSTANT_ADDRESS_P.
4793 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4795 * doc/contrib.texi (Contributors): Add self as second contact in
4796 addition to Jeff Law.
4798 2002-11-19 Andreas Jaeger <aj@suse.de>
4800 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4801 find_alloca_call to right place.
4803 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4805 * cppfiles.c: Fix formatting.
4807 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4809 * gcc.c (The Specs Language): Document spec functions.
4810 (static_spec_functions, lookup_spec_function)
4811 (eval_spec_function, handle_spec_function)
4812 (if_exists_spec_function, alloc_args): New.
4813 (execute): Abort if processing_spec_function is true.
4814 (do_spec_1): Hand off spec to handle_spec_function if %:
4815 is encountered. If processing_spec_function is true,
4816 end any pending argument when the end of the string is reached.
4817 (main): Use alloc_args to allocate the initial argument vector.
4818 * gcc.h (struct spec_function): New.
4819 (lang_specific_spec_functions): New extern.
4821 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4822 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4823 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4825 * doc/invoke.texi: Document spec functions.
4827 * cppspec.c (lang_specific_spec_functions): New.
4828 * gccspec.c: Likewise.
4830 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4832 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4833 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4834 (fixunstfsi_libfunc): Change.
4835 (fixunstfdi_libfunc): Change.
4836 (sdiv_optab): Don't zero out SImode handler.
4837 (udiv_optab): Don't zero out SImode handler.
4838 (smod_optab): Don't zero out SImode handler.
4839 (umod_optab): Don't zero out SImode handler.
4841 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4843 PR preprocessor/8524
4844 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4845 Add a new one in its place, which hopefully works.
4846 (skip_rest_of_line): Change test for bottom-of-context-stack.
4848 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4850 * i386.md (addqi_1_slp): Fix output template.
4851 (subqi_1_slp): Fix type.
4853 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4855 * calls.c (alloca_call_p): New global function.
4856 * tree.h (alloca_call_p): New.
4857 * tree-inline.c (inlinable_function_p): Do not inline when
4858 function calls alloca.
4859 (find_alloca_call, find_alloca_call_1): New functions.
4861 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4863 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4864 bst. Update the insn length.
4865 (*andorhi3): Likewise.
4866 (*andorsi3): Likewise.
4868 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4870 * config/sh/sh-protos.h (sh_mark_label): Declare.
4871 * config/sh/sh.c (sh_mark_label): New function, taken from
4872 movdi_const, but fixing the case when the address has an addend.
4873 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4875 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4877 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4878 (add_constant): Set it.
4879 (dump_table): Don't reorder a constant if part_of_sequence_p.
4880 (machine_dependent_reorg): Assume that float constants will
4881 stay in their original order if used as a sequence.
4883 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4885 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4888 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4890 * config/sh/sh.md (initialize_trampoline): Do not force the
4891 trampoline address into R0_REGS here.
4893 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4895 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4896 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4897 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4898 generate unnecesary subregs.
4900 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4902 * df.c: Fix formatting.
4904 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4909 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4911 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4912 is not an arith_reg_operand.
4914 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4916 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4917 is smaller than representation.
4919 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4921 * builtins.c: Fix formatting.
4923 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4925 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4927 Work around regclass stupidity.
4928 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4930 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4932 * i386.md (fop_df_6): New pattern.
4933 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4936 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4940 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4942 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4944 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4946 * config/h8300/h8300.md: Fix formatting.
4948 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4950 * config/h8300/h8300.md: Replace spaces with tabs.
4951 * config/h8300/t-h8300: Remove a trailing empty line.
4953 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4955 * tlink.c: Fix formatting.
4957 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4960 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4961 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4962 when scratch register never needed.
4963 (ldmsi[3-8]): New patterns.
4965 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4967 * hard-reg-set.h: Follow spelling conventions.
4969 * target.h: Likewise.
4971 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4973 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4975 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4977 * optabs.c: Fix formatting.
4979 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4981 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4982 * i386.md (attribute type): Add type shift1 and rotate1.
4983 (*_slp): Rewrite to have just two operands to avoid reload problems.
4985 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4987 * config/h8300/h8300.md (4 anonymous patterns): New.
4989 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4991 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4992 * doc/invoke.texi: Correct description of what needs to be done to
4993 force collection at every ggc_collect call.
4995 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4997 * config/s390/s390.c (optimization_options): Set
4998 flag_asynchronous_unwind_tables to 1 by default.
5000 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5002 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5004 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5006 * i386-protos.h (x86_function_profiler): New function
5007 * i386.h (MCOUNT_NAME): New.
5008 (PROFILE_COUNT_REGISTER): New.
5009 (FUNCTION_PROFILER): Move offline to ...
5010 * i386.c (x86_function_profiler) ... here; fix 64bit support
5011 * beos-elf.h (FUNCTION_PROFILER): Kill.
5013 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5015 (PROFILE_COUNT_REGISTER): New.
5016 * linux.h (FUNCTION_PROFILER): Kill.
5018 * x86-64.h (FUNCTION_PROFILER): Kill.
5020 * freebsd.h (FUNCTION_PROFILER): Kill.
5023 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5025 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5026 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5027 * config/arm/arm.c (arm_va_arg,
5028 arm_function_arg_pass_by_reference): New.
5029 * config/arm/arm-protos.h: Add prototypes.
5031 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5033 * gthr-single.h: Fix formatting.
5035 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5037 * tree.c (tree_vec_elt_check_failed): New function.
5038 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5039 (TREE_VEC_ELT): Use it.
5041 * tree-inline.c (optimize_inline_calls): Don't copy a
5044 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5046 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5048 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5050 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5051 both operands contain local relocations.
5052 (categorize_decl_for_section): Don't use mergeable sections if
5053 initializer has any relocations.
5055 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5057 * gthr-vxworks.h: Fix formatting.
5059 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5061 * doc/install.texi (Testing): Document extra Java testing.
5062 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5064 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5066 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5067 beginning of the spec.
5068 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5069 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5070 regarding problems with global constructors when using GNU ld.
5072 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5074 * gthr-solaris.h: Fix formatting.
5076 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5078 * gthr-posix.h: Fix formatting.
5080 2002-11-12 Devang Patel <dpatel@apple.com>
5081 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5082 (process_command): Same.
5083 * doc/invoke.texi: Info about these two new options.
5085 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/h8300/h8300.md (*andorsi3): New.
5089 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5091 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5093 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5095 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5096 expressions appropriately.
5098 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5100 * gthr-win32.h: Fix formatting.
5102 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.c (single_one_operand): Correctly compute
5105 mask when mode is SImode.
5106 (single_zero_operand): Likewise.
5107 * config/h8300/h8300.md (two new anonymous insns): New.
5109 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5111 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5112 to that entire project.
5114 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5116 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5119 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5121 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5122 * doc/invoke.texi: Document them.
5124 * ggc-page.c: Include params.h. Remove definitions of
5125 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5126 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5127 (init_gcc): Don't set G.allocated_last_gc here.
5128 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5129 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5131 * ggc-simple.c: Similarly.
5132 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5135 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5137 * gthr-dce.h: Fix formatting.
5139 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5142 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5143 mode of DECL_RTL case.
5145 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5147 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5149 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5151 * i386.c (construct_container): Fix handling of SSE_CLASS.
5153 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5155 * config/m68k/t-crtstuff (crti.o): Use this...
5156 ($(T)crti.o): ... instead.
5157 (crtn.o): Use this...
5158 ($(T)crtn.o): ... instead.
5160 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5163 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5164 if there is something new to be simplified.
5166 2002-11-10 H.J. Lu <hjl@gnu.org>
5168 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5169 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5171 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5173 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5175 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5176 * config/rs6000/linux.h, config/rs6000/linux64.h,
5177 config/rs6000/windiss.h: ... not here.
5179 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5181 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5182 __ABICALLS__ if TARGET_ABICALLS.
5184 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5186 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5188 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5190 * c-decl.c (grokdeclarator): Make error for duplicate type
5191 qualifiers into a pedwarn, disabled for C99.
5193 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5195 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5196 as FUNCTION_ARG_PASS_BY_REFERENCE.
5198 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5200 * doc/install.texi: Add *-*-vxworks* specific installation
5203 * config/vxlib.c: Rewrite using generation numbers to identify
5206 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5208 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5210 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5212 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5214 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5215 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5216 * pa.c (output_millicode_call): Use symbol difference rather than
5217 $PIC_pcrel$0 when using HP assembler.
5218 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5219 not elfos.h (i.e., gas) is being used.
5220 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5221 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5222 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5223 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5224 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5226 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5227 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5228 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5230 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5231 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5232 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5233 Don't define when not using elfos.h.
5234 (ASM_DECLARE_RESULT): Don't define.
5235 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5236 doesn't work on hppa64-hp-hpux11.
5237 (hppa*-hp-hpux11): Update.
5239 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5241 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5242 to the assembler if -mno-abicalls was specified.
5244 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5246 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5247 ASM_OUTPUT_DEF): Delete.
5249 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5251 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5253 2002-11-08 Roger Sayle <roger@eyesopen.com>
5255 * real.c (real_sqrt): Update comment with bibliographic reference.
5257 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5259 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5261 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5263 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5265 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5267 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5268 (expand_builtin): Likewise.
5270 __builtin_floor, __builtin_floorf, __builtin_floorl
5271 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5272 __builtin_round, __builtin_roundf, __builtin_roundl
5273 __builtin_trunc, __builtin_truncf, __builtin_truncl
5274 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5275 * genopinit.c (optabs): Initialize the new optabs.
5276 * optab.c (init_optabs): Likewise.
5277 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5278 OTI_round, OTI_nearbyint.
5279 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5280 * doc/md.texi: Document new named patterns.
5281 * doc/extend.texi (builtin functions) Document
5282 floor, floorf, floorl, ceil, ceilf,
5283 ceill, round, roundf, roundl, trunc,
5284 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5286 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5288 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5290 2002-11-08 Dale Johannesen <dalej@apple.com>
5292 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5294 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5296 PR preprocessor/8497
5297 PR preprocessor/8501
5298 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5299 start a directive. In assembler, #NUM is not a line directive.
5301 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5303 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5306 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5308 * config/h8300/h8300.md (two anonymous test insns): New.
5310 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5312 * jump.c (mark_jump_label): Handle subregs of label_refs.
5314 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5316 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5317 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5319 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5321 * config/ia64/crtend.asm: Include "auto-host.h".
5322 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5323 * config/ia64/crtbegin.asm: Similarly.
5324 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5325 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5327 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5328 * configure.in: Use it if --enable-initfini-array not specified.
5329 * doc/install.texi (Configuration): Document --enable-initfini-array.
5330 * configure, config.in: Rebuild.
5332 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5334 * config/arm/arm-protos.h (arm_get_frame_size)
5335 (thumb_get_frame_size): New prototypes.
5336 * config/arm/arm.c (arm_get_frame_size)
5337 (thumb_get_frame_size): New functions.
5338 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5339 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5341 (thumb_expand_prologue, thumb_expand_epilogue): Use
5342 thumb_get_frame_size.
5343 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5344 (machine_function): Add frame_size member.
5345 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5347 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5349 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5350 Adjust code to use portable unsigned bit manipulation.
5351 (insn_flags, tune_flags): Change type to unsigned.
5352 (struct processors): Make flags unsigned long.
5353 (arm_override_options): Change type of count and current_bit_count
5356 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5358 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5360 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5362 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5364 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5366 * reg-stack.c (compensate_edge): Fix sanity check.
5368 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5370 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5371 crt2.o. Rearrange t-darwin makefiles.
5372 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5373 * unwind-dw2-fde-darwin.c: New.
5374 * unwind-dw2-fde-glibc.c: Correct comment.
5375 * unwind-dw2-fde.c (__register_frame_info_bases)
5376 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5377 (classify_object_over_fdes): Use last_fde.
5378 (add_fdes): Likewise.
5379 (linear_search_fdes): Likewise.
5380 * unwind-dw2-fde.h (struct object)
5381 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5383 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5384 (ENDFILE_SPEC): No crtend.o.
5385 * config/t-darwin: New.
5386 * config/i386/t-darwin: Delete.
5387 * config/darwin-crt2.c: New.
5388 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5391 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5393 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5394 MASK_MS_BITFIELD_LAYOUT
5395 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5396 MS bitfields for Objective-C.
5397 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5400 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5401 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5402 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5404 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5405 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5406 (TARGET_SWITCHES): Add above mask.
5408 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5409 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5410 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5413 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5415 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5416 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5418 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5419 before jump on ABI_N32 too.
5420 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5423 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5425 * i386.md (negsf splitter): Accept memory operand in second register.
5426 (abssf/absdf splitters): Simplify
5427 (sse_loadss, sse_loadsd): Turn into expander.
5429 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5432 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5435 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5437 * doc/contrib.texi: Merge in the list from the Java web pages.
5439 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5441 * config/sparc/freebsd: Fix typo.
5443 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5445 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5447 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5449 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5450 non-SImode addresses.
5452 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5454 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5456 (float SSE splitters): Reorder conditional.
5458 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5460 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5462 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5464 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5465 (STARTFILE_SPEC): Remove p and pg options.
5467 2002-11-05 Andrew Haley <aph@redhat.com>
5469 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5470 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5472 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5474 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5475 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5477 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5479 * gthr-vxworks.h: Rewritten from scratch.
5480 * config/vxlib.c: New file.
5481 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5482 * config/rs6000/t-vxworks: Add config/vxlib.c to
5483 LIB2FUNCS_EXTRA here too, because of clash with
5484 config/rs6000/t-ppccomm.
5486 2002-11-04 Dale Johannesen <dalej@apple.com>
5488 * doloop.c (doloop_modify_runtime): Fix loop count computation
5490 * loop.c (loop_invariant_p): Support calling from unroller.
5492 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5494 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5497 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5499 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5501 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5502 (CLASS_CANNOT_CHANGE_MODE): Remove.
5503 (CANNOT_CHANGE_MODE_CLASS): New.
5505 * config/alpha/alpha.h: Same.
5507 * config/ia64/ia64.h: Same.
5509 * config/mips/mips.h: Same.
5511 * config/s390/s390.h: Same.
5513 * config/sh/sh.h: Same.
5515 * config/pa/pa64-regs.h: Same.
5517 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5519 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5521 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5524 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5526 * doc/tm.texi (Register Classes): Remove
5527 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5528 Document CANNOT_CHANGE_MODE_CLASS.
5530 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5531 (push_reload): Same.
5533 * simplify-rtx.c (simplify_subreg): Same.
5535 * reload1.c (choose_reload_regs): Same.
5537 * recog.c (register_operand): Same.
5539 * regrename.c (mode_change_ok): Change to use new
5540 CANNOT_CHANGE_MODE_CLASS infrastructure.
5542 * regclass.c (cannot_change_mode_set_regs): New.
5543 Declare subregs_of_mode.
5544 (regclass): Use subregs_of_mode.
5545 Remove references to reg_changes_mode.
5546 (init_reg_sets_1): Remove class_can_change_mode and
5547 reg_changes_mode code.
5548 (invalid_mode_change_p): New.
5549 (dump_regclass): Use invalid_mode_change_p instead of
5550 class_can_change_mode.
5552 (record_operand_costs): Do not set reg_changes_mode.
5554 * local-alloc.c (struct qty): Remove changes_mode field.
5555 (alloc_qty): Remove changes_mode initialization.
5556 (update_qty_class): Remove set of changes_mode.
5557 (find_free_reg): Use subregs_of_mode.
5559 * global.c (find_reg): Use subregs_of_mode info.
5561 * rtl.h (cannot_change_mode_set_regs): New prototype.
5562 (invalid_mode_change_p): Same.
5563 (REG_CANNOT_CHANGE_MODE_P): New macro.
5565 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5567 (life_analysis): Clear subregs_of_mode.
5569 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5570 Remove use of CLASS_CANNOT_CHANGE_MODE.
5571 (simplify_set): Same.
5572 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5575 * regs.h: Add extern for subregs_of_mode;
5576 Include hard-reg-set and basic-block.
5577 (REG_CHANGES_MODE): Delete.
5579 2002-11-03 Roger Sayle <roger@eyesopen.com>
5581 * real.c (real_sqrt): New function to calculate square roots.
5582 * real.h (real_sqrt): Add function prototype.
5583 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5584 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5585 of constant argument.
5587 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5589 * jump.c (never_reached_warning): Don't set contains_insn until the
5590 first line note is seen.
5592 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5594 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5596 2002-11-03 Roger Sayle <roger@eyesopen.com>
5599 * c-typeck.c (c_expand_asm_operands): Defend against
5600 error_mark_nodes in the output argument to avoid ICE.
5602 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5605 * genrecog.c (preds): Handle ADDRESSOF.
5606 (validate_pattern): Mark it as an lvalue.
5608 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5610 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5611 instructions when optimizing for size.
5613 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/h8300/h8300.h: Fix comment typos.
5616 * config/h8300/h8300.md: Likewise.
5617 * config/h8300/lib1funcs.asm: Likewise.
5619 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5623 *doc/install.texi (Installing GCC: Configuration): Clarify
5624 the only supported ways to configure gcc.
5626 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5628 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5629 instead of 'O' for the constraint for the second operand.
5631 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5634 * toplev.c (rest_of_compilation): Do not refuse to output code for
5635 an inline function in a local class.
5637 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5639 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5640 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5643 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5645 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5647 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5649 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5651 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5653 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5654 (MASK_INLINE_DIV_THR): Remove.
5655 (TARGET_INLINE_DIV_LAT): Remove.
5656 (TARGET_INLINE_DIV_THR): Remove.
5657 (TARGET_INLINE_DIV): Remove.
5658 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5659 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5660 (MASK_INLINE_INT_DIV_LAT): New macro.
5661 (MASK_INLINE_INT_DIV_THR): New macro.
5662 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5663 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5664 (TARGET_INLINE_INT_DIV_LAT): New macro.
5665 (TARGET_INLINE_INT_DIV_THR): New macro.
5666 (TARGET_INLINE_FLOAT_DIV): New macro.
5667 (TARGET_INLINE_INT_DIV): New macro.
5668 * config/ia64/ia64.md (divsi3): Change to use new macros.
5672 (divsi3_internal): Ditto.
5677 (divdi3_internal_lat): Ditto.
5678 (divdi3_internal_thr): Ditto.
5680 (divsf3_internal_lat): Ditto.
5681 (divsf3_internal_thr): Ditto.
5683 (divdf3_internal_lat): Ditto.
5684 (divdf3_internal_thr): Ditto.
5686 (divtf3_internal_lat): Ditto.
5687 (divtf3_internal_thr): Ditto.
5688 * config/ia64/ia64.c (ia64_override_options): Change
5689 to check new macros for conflicts in settings.
5690 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5691 (-minline-divide-max-throughput): Remove.
5692 (-minline-float-divide-min-latency): New.
5693 (-minline-float-divide-max-throughput): New.
5694 (-minline-int-divide-min-latency): New.
5695 (-minline-int-divide-max-throughput): New.
5697 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5700 * arm.c (use_return_insn): Don't use a return insn if there are
5701 saved integer regs, but LR is not one of them.
5703 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5705 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5706 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5708 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5710 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5711 (movps, movpd splitters): Use canonical form.
5712 (movv2di): Fix merge problem.
5714 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5716 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5718 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5720 PR optimization/6162
5721 * doc/md.texi: Document restriction on commutative operand
5724 2002-10-31 Eric Christopher <echristo@redhat.com>
5726 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5728 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5730 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5732 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5734 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5736 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5738 * config/rs6000/darwin.h: Correct formatting in previous.
5740 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5742 * config/rs6000/darwin.h: Enable -falign-xxx options.
5744 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5746 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5747 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5748 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5749 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5750 Do not clear -momit-leaf-frame-pointer when profiling.
5751 (ix86_frame_pointer_required): Frame pointer is always required when
5754 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5756 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5758 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5760 * sh.h (binary_logical_operator): Declare.
5761 * sh.c (binary_logical_operator): New function.
5762 * sh.md (xordi3+1): New combiner splitter pattern.
5764 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5766 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5767 __enable_execute_stack function.
5769 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5771 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5772 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5773 * unwind-sjlj.c (fc_key_dtor): Delete.
5774 (fc_key_init): Adjust __gthread_key_create call to match.
5776 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5778 * c-common.c: Add GTY to vector_type_node_list.
5780 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5782 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5783 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5784 pa_init_machine_status): Declare new global functions.
5785 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5786 implement new functions.
5787 (attr_length_millicode_call, attr_length_call): Implement.
5788 (total_code_bytes): Change type to long.
5789 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5790 Reset counter if flag_function_sections.
5791 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5792 (output_cbranch): Move call to gen_label_rtx.
5793 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5794 delay slot in all variants, shorten pc-relative calls.
5795 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5796 slot usage and exposure, various new call variants, and shortened
5797 sequences for some variants on TARGET_PA_20.
5798 Miscellaneous format changes.
5799 * pa.h (total_code_bytes): Change type to long.
5800 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5801 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5802 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5803 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5804 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5805 stores on TARGET_ELF32.
5806 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5807 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5808 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5809 attr_length_millicode_call().
5810 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5811 Calculate attribute length using attr_length_call().
5812 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5814 (sibcall, sibcall_value): Rewrite.
5815 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5816 register 1. Use attr_length_call().
5817 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5819 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5820 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5821 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5822 * doc/invoke.texi (mlong-calls): Document.
5824 2002-10-30 Roger Sayle <roger@eyesopen.com>
5826 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5827 handling of cases where one or both branches of the conditional
5828 have void type, i.e. throw an exception or don't return.
5829 (fold): Only apply (and undo) type conversion to the non-void
5830 branches of a COND_EXPR.
5832 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5835 * varasm.c (asm_output_aligned_bss): Do not call
5836 ASM_GLOBALIZE_LABEL.
5838 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5839 Torbjorn Granlund <tege@swox.com>
5841 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5843 (load_toc_v4_PIC_1b): Same.
5845 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5847 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5848 Truncate the addresses for H8/300 using HImode.
5850 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5852 * i386.md (negdf splitter): Fix construction of the constant.
5854 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5856 * i386.md (negsf, negdf): Reorganize to use vector modes
5858 (abssf, absdf): Use force_reg.
5859 (movv4sf, movv2df): New splitters.
5860 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5861 * i386.c (zero_extended_scalar_load_operand
5863 * i386-protos.h (ix86_expand_call): Update prototype.
5864 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5865 (ix86_expand_call): Use r11 for indirect sibcalls.
5866 * i386.md (call, call_value, untyped_call, call_value_pop):
5867 update x86_expand_call call.
5868 (sibcall, sibcall_value): new patterns
5869 (call_rex64, call_value_rex64): Do not accept sibcalls.
5870 (sibcall_rex64, sibcall_value_rex64,
5871 sibcall_rex64_v, sibcall_value_rex64_v): New.
5873 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5875 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5878 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5880 * toplev.c (rest_of_type_compilation): Return early in case of
5882 (check_global_declarations): Don't call debug_hooks->global_decl
5885 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5887 * doc/c-tree.texi (Tree overview): Fix typos.
5889 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5891 * Makefile.in (gnucompare*): Only record bad comparisons
5892 if there really was a bad comparison.
5894 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5896 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5897 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5898 * md.texi (machine dependent constraints): Document 'C'
5900 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5902 * i386.c (ix86_expand_vector_move): Fix.
5904 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5905 * i386.md (sse2_maskmovdqu_rex64): New pattern
5908 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5909 (ix86_init_mmx_sse_builtins): Fix type.
5911 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5913 * gthr-posix.h: Include <unistd.h> for feature tests.
5914 (sched_get_priority_max, sched_get_priority_min)
5915 (pthread_getschedparam, pthread_setschedparam): Only use
5916 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5917 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5918 returns from sched_get_priority_max and sched_get_priority_min
5921 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5923 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5926 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5928 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5929 (h8300_tiny_constant_address_p): Likewise.
5930 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5931 h8300_eightbit_constant_address_p.
5932 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5933 * config/h8300/h8300-protos.h: Add the prototypes for the two
5936 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5938 * reload1.c (update_eliminables): Unconditionally check if
5939 frame_pointer_needed has changed.
5941 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5943 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5946 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5948 PR optimization/8334
5949 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5950 check for zero operands explicitly.
5952 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5954 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5955 memory after adjusting to BLKmode.
5957 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/h8300/h8300.h (MASK_*): New.
5960 (TARGET_*): Use MASK_*.
5962 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5964 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5965 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5966 config/rs6000/vxworks.h: New files.
5967 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5969 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5970 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5971 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5972 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5973 sparc-*-vxsim*): Delete stanzas.
5974 * gthr-vxworks.h: Rip out all substantive code and just
5975 include gthr-single.h.
5977 * config/alpha/vxworks.h, config/arm/vxarm.h,
5978 config/i386/vxi386.h, config/i960/t-vxworks960,
5979 config/i960/vx960-coff.h, config/i960/vx960.h,
5980 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5981 config/mips/vxworks.h, config/rs6000/vxppc.h,
5982 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5983 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5984 config/sparc/vxsparc64.h: Delete files.
5986 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5988 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5989 tm_defines if pthreads are enabled.
5990 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5991 if NETBSD_ENABLE_PTHREADS is defined.
5993 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5995 * ChangeLog.1: Fix typos.
5996 * cse.c: Fix a comment typo.
5997 * reload1.c: Likewise.
5999 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6001 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6002 * fixinc/tests/base/_G_config.h: New file.
6004 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6006 * combine.c: Fix comment formatting.
6009 * regclass.c: Likewise.
6010 * regmove.c: Likewise.
6011 * regrename.c: Likewise.
6012 * reg-stack.c: Likewise.
6013 * reload1.c: Likewise.
6014 * reload.c: Likewise.
6015 * reload.h: Likewise.
6016 * unroll.c: Likewise.
6018 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6020 * reload1.c (reload): Fix a comment typo.
6022 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6024 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6026 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6028 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6029 * dwarf2out.c: Include hashtab.h.
6030 (is_main_source): New static variable.
6031 (attr_checksum, die_checksum): Modified to handle die references.
6032 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6033 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6034 record_comdat_symbol_number): New static functions.
6035 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6036 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6037 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6040 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/h8300/h8300.c (initial_offset): Change to
6043 h8300_initial_elimination_offset.
6044 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6045 h8300_initial_elimination_offset.
6046 * config/h8300/h8300-protos.h: Update the prototype.
6048 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6050 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6051 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6052 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6053 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6054 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6056 (mmix_function_value_regno_p): Declare.
6058 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6059 invalid for floating point mode result, with fix.
6061 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6063 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6064 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6065 (stage1_build): Likewise.
6067 2002-10-25 Mike Stump <mrs@apple.com>
6069 Fixes gcc.dg/warn-1.c.
6070 * c-typeck.c (warn_for_assignment): Don't print argument number,
6073 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6075 * toplev.c (dump_file_index): Add DFI_ce3.
6076 (dump_file_info): Likewise.
6077 (rest_of_compilation): Run first ifcvt pass before tracer.
6079 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6081 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6083 2002-10-25 Richard Henderson <rth@redhat.com>
6085 * real.c (real_to_decimal): If the >1 tens reduction loop results
6086 in a negative exponent, fall into the <1 pten computation.
6088 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6091 * c-objc-common.c (inline_forbidden_p): Can not inline
6092 functions containing structures or unions containing VLAs.
6093 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6094 TYPE_SIZE and TYPE_SIZE_UNIT.
6095 (copy_tree_r): Copy types if they are variably modified.
6097 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6099 * config/s390/s390.md: Remove old-style peepholes.
6101 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6103 * config/s390/s390.c (s390_decompose_address): Do not range check the
6104 displacement if base or index is the argument pointer register.
6106 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6111 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6112 * fixinc/fixincl.x: Regenerate.
6113 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6114 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6115 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6116 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6117 * config.in, configure: Regenerate.
6119 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6121 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6123 2002-10-24 Richard Henderson <rth@redhat.com>
6125 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6127 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6129 * config/h8300/h8300.c (initial_offset): Simplify by using
6132 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6134 * doc/install.texi (avr): Update required binutils version.
6136 2002-10-24 Theodore A. Roth <troth@openavr.org>
6138 * doc/install.texi: Point avr users at more up-to-date information.
6140 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6142 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6143 to pull operands out of the literal pool where possible.
6145 2002-10-24 Denis Chertykov <denisc@overta.ru>
6147 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6149 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6151 * expr.c (convert_move): If unsignedp is less then zero there
6152 is no equivalent code.
6154 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6156 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6158 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6160 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6161 according to the sequence they are defined in the manual.
6162 (POINTER_BOUNDARY): Remove.
6164 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6166 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6169 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6171 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6173 (TINY_CONSTANT_ADDRESS_P): Likewise.
6175 2002-10-24 Richard Henderson <rth@redhat.com>
6177 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6178 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6181 2002-10-24 Richard Henderson <rth@redhat.com>
6184 * reload.c (find_reloads_toplev): Mode of X is not important
6185 when simplifying subregs of constants.
6187 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6189 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6190 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6191 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6192 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6193 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6195 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6197 * optabs.c (expand_binop): Don't reuse the shift target in the
6198 middle of shift sequences.
6200 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6202 * i386.md (abs splitters): Do not produce nested subregs.
6204 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6206 * i386.md (movti_rex64): Fix constraints.
6208 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6210 * i386.md (abssf,absdf): Use vector operands for SSE
6211 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6214 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6216 * objc/objc-act.c (get_static_reference): Remove unneeded
6217 TYPE_BINFO initialization.
6218 (get_object-reference): Likewise.
6219 (build_constructor): Tighten precondition check.
6220 (finish_message_expr): Likewise.
6222 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6224 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6227 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6229 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6232 2002-10-23 Richard Henderson <rth@redhat.com>
6234 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6235 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6237 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6239 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6241 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6242 hook_tree_bool_false.
6244 * tree.c (variably_modified_type_p): Moved here from
6245 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6246 language-specific cases. Due to this, must weaken some 'if
6247 and only if' checks to merely 'if'.
6248 * tree.h: Prototype variably_modified_type_p.
6250 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6252 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6254 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6255 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6257 * config/s390/s390-protos.h (fp_operand): Remove.
6258 * config/s390/s390.c (fp_operand): Remove.
6259 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6260 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6261 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6262 (movdi_31, movdf_31 splitters): Likewise.
6264 * config/s390/s390.h (IEEE_FLOAT): Remove.
6265 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6266 (INT_REGNO_P): Rename to ...
6267 (GENERAL_REGNO_P): ... this.
6268 (FLOAT_REGNO_P): Rename to ...
6269 (FP_REGNO_P): ... this.
6270 (ADDR_REGNO_P): New macro.
6271 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6272 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6273 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6274 (HARD_REGNO_NREGS): Adapt to macro renaming.
6275 (HARD_REGNO_MODE_OK): Likewise.
6277 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6278 Geoff Keating <geoffk@apple.com>
6280 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6281 (rs6000_memory_move_cost): New function.
6282 * config/rs6000/rs6000-protos.h: Declare them.
6283 * config/rs6000/rs6000.h: Use them.
6285 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6287 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6288 inlining it into other libgcc2 routines.
6289 (__udivmoddi4): Likewise.
6291 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6293 * doc/sourcebuild.texi (Test Suites): Improve.
6295 2002-10-22 Stan Shebs <shebs@apple.com>
6297 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6300 2002-10-22 Jim Wilson <wilson@redhat.com>
6302 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6304 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6307 * xmmintrin.h: Add const to the argument of loads.
6309 * i386.md (pushv2di): New pattern.
6311 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6313 2002-10-22 Richard Henderson <rth@redhat.com>
6315 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6316 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6317 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6318 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6319 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6320 (TARGET_ASM_OUT): Update.
6321 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6322 (hook_bool_tree_hwi_hwi_tree_true): New.
6323 (default_can_output_mi_thunk_no_vcall): New.
6324 * hooks.h: Declare them.
6325 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6327 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6328 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6329 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6330 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6331 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6332 config/stormy16/stormy16.c: Similarly.
6334 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6335 Handle 64-bit properly. Streamline.
6336 (x86_output_mi_vcall_thunk): Remove.
6337 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6338 (x86_can_output_mi_thunk): New.
6339 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6340 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6341 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6343 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6344 output_mi_thunk; make static; always use function_section.
6345 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6346 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6347 (rs6000_ra_ever_killed): Test no_new_pseudos not
6348 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6349 * config/rs6000/rs6000-protos.h: Update.
6350 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6351 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6352 xcoffout_declare_function when using rs6000_output_mi_thunk.
6354 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6355 s390_output_mi_vcall_thunk.
6356 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6357 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6359 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6360 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6361 * config/vax/vax-protos.h: Update.
6362 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6364 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6366 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6367 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6368 * i386.md (movti_internal): Use 'C'
6370 * xmmintrin.h (_mm_cmplt_epi*): New.
6372 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6374 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6375 ("*movdf_64"): Likewise.
6376 ("*lshrdi3_64"): Likewise.
6377 ("blockage"): Add length attribute.
6380 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6382 * i386.md: FIx typo.
6383 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6384 (sse2_umulv2siv2di3): Fix predicate.
6385 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6386 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6387 * xmmintrin.h (_mm_mul_epu16): Rename to...
6388 (_mm_mul_epu32): This one.
6389 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6391 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6393 2002-10-22 Eric Christopher <echristo@redhat.com>
6395 * config/sparc/sparc.h: Add #error.
6397 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6399 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6400 [s390x-*-linux*]: Likewise.
6401 * config/s390/t-linux: Remove.
6402 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6404 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6406 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6407 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6408 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6409 * i386.md (mmx_punpck?dq): Simplify.
6410 (sse2_pubpcklqdq): Fix.
6411 (sse2_pubpckhqdq): New.
6412 * xmmintrin.h (_mm_unpackhi_epi32): New.
6414 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6415 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6417 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6420 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6421 build compound_expr if we used save_expr.
6423 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6425 * output.h (SECTION_NOTYPE): Define.
6426 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6427 init array sections.
6428 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6429 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6432 2002-10-21 Richard Henderson <rth@redhat.com>
6434 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6435 the function type, not the return type.
6437 2002-10-21 Richard Henderson <rth@redhat.com>
6439 * real.c (sticky_rshift_significand): Return inexact, don't
6440 or it in immediately.
6441 (sub_significands): Accept incomming carry.
6442 (div_significands, rtd_divmod): Update for sub_significands change.
6443 (round_for_format): Update for sticky_rshift_significand change.
6444 (do_add): Don't involve the inexact bit in addition, do give the
6445 inexact bit as the subtraction carry-in.
6446 (encode_internal, decode_internal, real_internal_format): New.
6447 * real.h (real_internal_format): Declare.
6449 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6451 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6452 don't define sdiv_qrnnd.
6454 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6456 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6458 (TINY_CONSTANT_ADDRESS_P): Likewise.
6460 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6462 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6463 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6464 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6465 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6466 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6467 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6468 __builtin_ia32_setzero128.
6469 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6470 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6471 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6472 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6473 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6474 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6475 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6476 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6477 sse2_movq): New patterns.
6478 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6479 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6480 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6481 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6482 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6483 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6484 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6485 (_mm_insert_epi16): Fix.
6487 2002-10-21 Dale Johannesen <dalej@apple.com>
6489 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6490 unsafe math reversals correctly for RTL generation.
6491 (output_cbranch): Replace rs6000_reverse_condition call
6492 by its former definition.
6494 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6496 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6497 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6498 from constant pool or LABEL_REFs as sign extended if allow_rip.
6499 Change all +-1GB limits to +-16MB.
6500 (x86_64_general_operand, x86_64_szext_general_operand,
6501 x86_64_nonmemory_operand, x86_64_movabs_operand,
6502 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6503 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6504 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6505 in CM_SMALL_PIC model.
6506 (legitimate_pic_address_disp_p): Don't check offsets before
6507 calling local_symbolic_operand.
6508 (legitimize_pic_address): Force offsets bigger than +-16MB into
6510 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6511 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6514 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6515 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6516 * configure: Rebuilt.
6517 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6518 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6519 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6520 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6522 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6523 non-pic code if TARGET_64BIT.
6524 (legitimize_address): Generate 64-bit TLS sequences.
6525 (output_pic_addr_const): Support x86-64 TLS operators.
6526 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6527 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6528 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6529 (output_addr_const_extra): Support x86-64 TLS operators.
6530 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6531 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6533 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6534 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6535 (*tls_global_dynamic_sun): Renamed to...
6536 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6537 (tls_global_dynamic): Renamed to...
6538 (tls_global_dynamic_32): ... this.
6539 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6540 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6541 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6542 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6543 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6544 (tls_local_dynamic_base_dynamic): Renamed to...
6545 (tls_local_dynamic_base_dynamic_32): ... this.
6546 (tls_local_dynamic_base_dynamic_64,
6547 *tls_local_dynamic_base_dynamic_64): New.
6548 (*tls_local_dynamic_once): Renamed to...
6549 (*tls_local_dynamic_32_once): ... this.
6551 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6553 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6554 __divdi3, __umoddi3, or __moddi3.
6556 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6558 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6559 instead of just opt_index as switch expression.
6561 * calls.c (store_one_arg): Change type of 'excess_align'
6564 * profile.c (output_gcov_string): Change type of 'temp'
6567 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6569 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6570 (__fixunssfdi, __fixsfdi): Likewise.
6571 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6572 (s390_single_qi): Likewise.
6573 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6574 unsigned comparison warning.
6575 (s390_return_addr_rtx): New function.
6576 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6577 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6578 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6580 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6582 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6583 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6584 (s390_output_mi_thunk): Remove.
6585 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6587 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6589 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6591 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6593 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6594 inverted test in the conditional determining the possibility
6595 of sibcalls in PIC mode.
6597 2002-10-20 Richard Henderson <rth@redhat.com>
6599 * target.h (struct gcc_target): Line wrap.
6601 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6602 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6603 * config/alpha/alpha.h: ... not here.
6604 * config/alpha/alpha-protos.h: Update.
6606 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6607 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6608 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6609 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6610 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6611 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6612 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6613 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6614 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6615 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6616 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6617 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6618 config/sparc/sparc.c, config/sparc/sparc.h,
6619 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6620 config/stormy16/stormy16.h: Similarly.
6622 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6623 selection logic from call patterns.
6625 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6627 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6629 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6632 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6633 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6634 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6635 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6637 2002-10-20 Roger Sayle <roger@eyesopen.com>
6640 * toplev.c (flag_unsafe_profile_arcs): Remove.
6641 (flag_bounded_pointers): Remove.
6642 (flag_bounds_check): Correct comments.
6643 (lang_independent_options): Remove -funsafe-profile-arcs and
6644 -fbounded-pointers. Correct -fbounds-check comments.
6646 * flags.h: Correct flag_schedule_interblock comments.
6647 (flag_bounded_pointers): Remove prototype.
6648 (flag_bounds_check): Correct comments.
6650 * c-opts.c (c_common_init_options): No need to mark
6651 flag_bounds_check as unspecified.
6652 (c_common_post_options): And no need to set it from
6653 flag_bounded_pointers if its still unspecified.
6655 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6656 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6657 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6658 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6660 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6661 Angela Marie Thomas <angela@releasedominatrix.com>
6662 Brendan Kehoe <brendan@zen.org>
6663 Nick Clifton <nickc@redhat.com>
6664 Andrew Haley <aph@redhat.com>
6666 * configure.in (--with-sysroot): New. Don't inhibit libc if
6667 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6668 and CROSS_SYSTEM_HEADER_DIR.
6669 * configure: Rebuilt.
6670 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6671 (TARGET_SYSTEM_ROOT): New.
6672 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6673 CROSS_SYSTEM_HEADER_DIR.
6674 (install-gcc-tooldir): New target.
6675 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6676 if SYSTEM_HEADER_DIR does not exist and it's not the default
6677 sys-include directory.
6678 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6679 (install-mkheaders): Likewise.
6680 * gcc.c (target_system_root): New variable.
6681 (add_sysrooted_prefix): New function.
6682 (process_command): Recompute run-time target_system_root from
6683 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6685 (do_spec_1): Process 'R' spec.
6686 (main): Add md_exec_prefix to exec_prefixes regardless of
6687 startfile_prefix_spec. Use add_sysrooted_prefix for
6688 startfile_prefixes, and don't skip the default ones when cross
6689 compiling with sysroot enabled. Removed unused case of
6690 non-absolute standard_startfile_prefix.
6691 * config/interix.h: Remove the only potential, yet disabled,
6692 occurrence of non-absolute (empty) standard_startfile_prefix.
6693 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6695 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6696 * doc/install.texi (--with-sysroot): Document.
6697 (--with-headers, --with-libs): Deprecate.
6699 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6700 Mark Mitchell <mark@codesourcery.com>
6702 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6704 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6705 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6706 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6707 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6708 x86_output_mi_thunk): Likewise.
6709 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6710 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6711 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6712 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6713 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6714 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6715 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6717 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6719 * target.h (gcc_target): Update output_mi_thunk and
6720 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6723 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6724 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6725 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6726 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6727 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6728 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6730 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6731 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6732 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6733 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6734 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6735 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6736 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6737 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6738 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6740 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6741 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6743 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6745 * real.c (do_add): Fix 0+0 sign corner case.
6746 (do_divide): Fix Inf/0 corner case.
6748 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6750 * i386.c (classify_argument): Pass MMX arguments in memory
6751 (ix86_expand_builtin): Expand proper address mode for cflush.
6752 * i386.md (movdqa): Fix typo.
6753 (sse2_cflush): Accept DImode addresses.
6755 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6756 (_mm_max_sd): Fix pasto.
6757 (_mm_storeh_pd, _mm_storel_pd): Fix.
6759 * i386.c (bdesc_comi): Fix to match specification.
6760 (ix86_expand_sse_comi): Emit the comparison properly.
6761 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6762 Do not use comparison operator.
6763 (vnmaskcmp): Fix template.
6765 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6767 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6769 * dependence.c : Removed.
6770 * Makefile.in : Remove dependence.o.
6772 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6774 * mmintrin.h (__m64): typedef it to v2si.
6775 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6776 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6777 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6778 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6779 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6780 * xmmintrin.h (_mm_setzero_si64): Likewise.
6782 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6783 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6786 Patch by Shawn Wagner
6787 * mmintrin.h: Replace pi64 by si64.
6789 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6791 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6792 Use length of 4 not *.
6793 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6794 (movdf_softfloat64): Likewise.
6795 (movdi_internal32): Use length of 4 not *.
6796 (movti_power): Same.
6797 (ctrsi, ctrdi): Same.
6799 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6801 * c-decl.c (start_decl): Point users of the old initialized-
6802 typedef extension at __typeof__.
6804 2002-10-18 Richard Henderson <rth@redhat.com>
6806 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6807 (real_to_decimal): Re-implement using the logic from the
6808 gcc 3.2 etoasc. Comment heavily.
6809 (div_significands): Simplify loop startup and comparison logic.
6811 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6813 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6814 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6815 (TARGET_ASM_OUT): Add them.
6816 * target.h (asm_out): Add output_mi_thunk and
6817 output_mi_vcall_thunk.
6818 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6819 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6820 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6821 * config/arm/arm.c (arm_output_mi_thunk): Define.
6822 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6823 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6824 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6825 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6826 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6827 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6828 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6830 (x86_output_mi_vcall_thunk): Declare.
6831 * config/i386/i386.c (override_options): Clear
6832 output_mi_vcall_thunk in 64-bit mode.
6833 (ix86_fntype_regparm): New function.
6834 (ix86_return_pops_args): Use it.
6835 (ia32_this_parameter): New function.
6836 (x86_output_mi_vcall_thunk): New function.
6837 (x86_output_mi_thunk): Use it
6838 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6839 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6840 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6841 * config/i960/i960.c (i960_output_mi_thunk): New function.
6842 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6843 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6844 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6845 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6846 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6847 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6848 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6849 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6850 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6851 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6852 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6853 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6854 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6855 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6856 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6857 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6858 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6859 * config/s390/s390.c (s390_output_mi_thunk): Define.
6860 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6861 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6862 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6863 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6864 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6865 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6866 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6867 * config/vax/vax.c (vax_output_mi_thunk): Define.
6868 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6869 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6870 * doc/tm.texi: Adjust documentation.
6872 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6874 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6875 __enable_execute_stack function.
6876 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6877 as NETBSD_ENABLE_EXECUTE_STACK.
6878 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6879 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6880 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6881 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6882 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6884 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6886 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6887 to __enable_execute_stack with the address of the trampoline
6888 if TRANSFER_FROM_TRAMPOLINE is defined.
6889 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6890 constant if building libgcc2.
6892 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6894 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6895 (ix86_memory_move_cost): Fix for 64bit compilation.
6897 2002-10-17 Roger Sayle <roger@eyesopen.com>
6899 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6901 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6903 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6905 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6907 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6908 (movsf_softfloat): Likewise.
6910 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6912 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6914 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6916 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6917 tramp, not addr, to pass the trampoline address to
6918 __enable_execute_stack.
6920 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6922 * mmintrin.h: Guard by __MMX__
6923 * xmmintrin.h: Guard by __SSE__
6926 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6927 (_mm_load*_?d): New functions.
6928 (_mm_set*_?d): New functions.
6929 (_mm_store*_?d): New functions.
6931 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6933 Really commit patch announced at Oct 14
6935 * predict.c (can_predict_insn_p): New function.
6936 (estimate_probability): Avoid unnecesary work.
6937 (process_note_prediction): Likewise.
6938 * toplev.c (rest_of_compilation): Account early branch prediction pass
6942 Found by Ian Ollmann
6943 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6944 (_mm_load?_pd): Likewise.
6945 (_mm_store?_pd): Likewise.
6948 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6949 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6950 swapped alternative.
6953 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6954 (push_reload): Update call.
6956 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6958 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6959 if using mips/elf.h or mips/elf64.h.
6960 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6961 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6963 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6965 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6968 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6970 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6971 (LPREFIX): Likewise.
6972 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6973 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6974 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6975 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6976 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6978 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6979 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6980 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6981 BSS_SECTION_ASM_OP): Move from linux.h.
6982 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6983 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6985 * config/s390/s390.c (s390_function_profiler): Use
6986 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6988 2002-10-15 Eric Christopher <echristo@redhat.com>
6990 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6991 * java/parse.y (obtain_incomplete_type): Make pointer
6994 2002-10-15 Richard Henderson <rth@redhat.com>
6996 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6997 as arguments. Bound DIGITS by the available buffer size.
6998 (real_to_hexadecimal): Likewise.
6999 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7000 (REAL_VALUE_TO_DECIMAL): Remove.
7001 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7002 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7003 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7004 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7005 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7006 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7007 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7008 use real_to_decimal directly, and with the proper arguments.
7009 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7011 2002-10-15 Jim Wilson <wilson@redhat.com>
7013 * reload1.c (merge_assigned_reloads): After converting overlapping
7014 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7016 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7018 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7020 * expr.c (do_tablejump): Fix typo in my previous commit.
7022 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7024 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7026 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7028 * config/s390/s390.c (s390_split_branches): Add return
7029 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7031 (find_base_register_in_addr): New function.
7032 (find_base_register_ref): New function.
7033 (replace_base_register_ref): New function.
7035 (struct constant_pool): Add members pool_insn, insns, and anchor.
7036 Remove member last_insn.
7037 (s390_start_pool): Initialize them.
7038 (s390_end_pool): Emit pool placeholder insn.
7039 (s390_add_pool_insn): New function.
7040 (s390_find_pool): Use insns bitmap instead of addresses.
7041 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7042 Replace unspec 104 by local-pool-relative references.
7043 (s390_output_constant_pool): Output anchor label if required.
7044 (s390_output_symbolic_const): Handle unspec 104 and 105.
7045 (s390_add_pool): Remove, replace by ...
7046 (s390_add_constant, s390_find_constant): ... these new functions.
7047 (s390_add_anchor): New function.
7049 (s390_chunkify_pool): Delete, replace by ...
7050 (s390_chunkify_start, s390_chunkify_finish,
7051 s390_chunkify_cancel): ... these new functions.
7052 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7053 Recompute register live data for special registers.
7054 (s390_fixup_clobbered_return_reg): New function.
7055 (s390_machine_dependent_reorg): Rewrite to use new
7056 s390_chunkify_... routines.
7058 config/s390/s390.md ("reload_base"): Rename to ...
7059 ("reload_base_31"): ... this.
7060 ("reload_base_64"): New insn.
7061 ("reload_base2"): Remove.
7062 ("reload_anchor"): New insn.
7065 s390.c (s390_pool_overflow): Remove.
7066 s390.h (s390_pool_overflow): Likewise.
7067 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7069 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7071 * sh.md (movv8qi_i+2): Don't split if source is -1.
7073 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7075 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7077 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7080 * loop.c (loop_regs_scan): Mark registers used for function
7081 argument passing as MAY_NOT_OPTIMIZE.
7083 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7085 * gcov-io.h (gcov_info): Fix type.
7086 * profile.c (create_profiler): Fix type mismatch.
7088 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7090 * i386.md (movv2di_internal): New pattern.
7091 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7092 (movv2di): New expander.
7093 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7095 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7096 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7097 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7098 (ix86_expand_builtin): Likewise.
7099 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7101 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7103 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7105 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7107 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7108 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7109 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7110 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7111 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7112 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7114 * xmmintrin.h (__m128i): Define as __v2di.
7117 (expand_expr): Use DECL_RTL_SET_P.
7119 2002-10-14 Roger Sayle <roger@eyesopen.com>
7121 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7123 2002-10-14 Roger Sayle <roger@eyesopen.com>
7124 Zack Weinberg <zack@codesourcery.com>
7126 * config/i386/i386.c (k6_cost): Correct typo.
7128 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7130 PR optimization/6631
7131 * alias.c (objects_must_conflict_p): Check honor_readonly when
7132 examining TYPE_READONLY.
7133 * function.c (assign_stack_temp_for_type): Likewise.
7135 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7137 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7138 Swap zero extension arguments.
7139 (umaxhi3): Fix instruction class.
7141 (prefetch): Fix prefetch instructions.
7143 (pkwb): Fix output constraint.
7145 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7147 * config/mips/mips.c (print_operand): Increase buffer size for
7150 2002-10-14 Richard Henderson <rth@redhat.com>
7153 * gcse.c (adjust_libcall_notes): Revert last change.
7154 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7156 2002-10-14 Andrew Haley <aph@redhat.com>
7158 * tree-inline.c (remap_block): All local class initialization
7159 flags go in the outermost scope.
7160 (expand_call_inline): Call java_inlining_map_static_initializers.
7161 (expand_call_inline): Call java_inlining_merge_static_initializers.
7162 * java/lang.c (merge_init_test_initialization): New.
7163 (java_inlining_merge_static_initializers): New.
7164 (inline_init_test_initialization): New.
7165 (java_inlining_map_static_initializers): New.
7167 * tree-inline.c (expand_call_inline): Convert retvar to expected
7170 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7172 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7174 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7176 * stmt.c: Fix typo in comment.
7178 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7180 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7181 * tree.c (build_common_tree_nodes_2): Initialize
7182 unsigned_V2HI_type_node and V2HI_type_node.
7183 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7184 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7186 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7188 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7189 Handle TARGET_64BIT.
7191 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7194 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7195 (MULTILIB_DIRNAMES): Remove long32.
7196 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7197 (MULTILIB_REDUNDANT_DIRS): Remove.
7199 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7201 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7202 * gcc.c (driver_self_specs): New variable.
7203 (do_self_spec): New function.
7204 (main): Use it to process driver_self_specs.
7206 2002-10-13 Richard Henderson <rth@redhat.com>
7208 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7209 indirect sibcalls when regparm >= 3.
7211 * config/i386/i386.c (sibcall_insn_operand): New.
7212 * config/i386/i386.h (PREDICATE_CODES): Update.
7213 * config/i386/i386-protos.h: Update.
7214 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7216 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7218 2002-10-12 Roger Sayle <roger@eyesopen.com>
7220 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7221 arithmetic right shifts of ~0 during RTL simplifications.
7223 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7225 PR preprocessor/7862
7226 PR preprocessor/8190
7227 * gcc.c (cpp_unique_options): Don't delete .d files.
7228 Remove stray whitespace.
7230 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7232 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7233 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7234 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7235 (pdp11_output_function_epilogue, output_ascii): Likewise.
7236 (output_addr_const_pdp11): Likewise.
7237 * pdp11.md (movdi): Use offsetable memory for floating store.
7238 (lshrsi3, negsi2): Delete irrelevant comment.
7240 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7242 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7243 indirect calls to be sibcall optimized.
7244 * config/i386/i386.md (sibcall_1): New.
7245 (call_1): Add no-sibcalls condition.
7246 (sibcall_value_1): New.
7247 (call_value_1): Add no-sibcalls condition.
7249 2002-10-11 Eric Christopher <echristo@redhat.com>
7251 * output.h (default_valid_pointer_mode): Declare.
7252 * varasm.c (default_valid_pointer_mode): Define.
7253 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7255 * tree.c (build_pointer_type_for_mode): New function.
7256 (build_pointer_type): Use.
7257 (build_reference_type_for_mode): New function.
7258 (build_reference_type): Use.
7259 * tree.h: Declare new functions.
7260 * c-common.c (handle_mode_attribute): Use new functions, check
7262 * stor-layout.c (layout_type): Depend on machine mode for
7263 REFERENCE_TYPE and POINTER_TYPE.
7264 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7265 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7267 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7268 (TARGET_VALID_POINTER_MODE): Use and define.
7269 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7271 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7273 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7274 not the address of the REG.
7275 (struct cse_reg_info): Make subreg_ticked unsigned.
7277 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7279 * doc/compat.texi: Add info about C++ libraries.
7281 2002-10-11 Richard Henderson <rth@redhat.com>
7284 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7286 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7288 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7289 * genautomata.c (output_insn_code_cases): Likewise.
7290 * real.c (real_format): Likewise.
7291 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7292 ensure value is promoted before doing subtraction.
7294 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7296 * calls.c (expand_call): Simplify noreturn call.
7299 * cfgbuild.c (make_edges): Create edge cache when we do have
7301 * expr.c (do_tablejump): Note size of maximal jumptable.
7302 * function.c (prepare_function_start): Zero out size.
7303 * function.h (function): Add max_jumptable_ents.
7305 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7307 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7309 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7310 register for mperm_w operation.
7312 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7314 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7315 an integer, use simplify_gen_subreg.
7317 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7319 * calls.c (flags_from_decl_or_type): Make extern.
7321 * rtl.h (ECF_*): ... here.
7322 (flags_from_decl_or_type): Declare.
7324 2002-10-10 Roger Sayle <roger@eyesopen.com>
7325 Nathan Sidwell <nathan@codesourcery.com>
7327 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7328 shifts of the form -1 >> x.
7330 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7332 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7334 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7336 * extend.texi (Vector Extensions): Remove comment about single
7339 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7341 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7342 * function.c (insns_for_mem_hash): Likewise.
7343 * varasm.c (STRHASH): Likewise.
7345 2002-10-10 Stuart Hastings <stuart@apple.com>
7347 * cse.c (struct cse_reg_info): Add subreg_ticked.
7348 (SUBREG_TICKED): New.
7349 (get_cse_reg_info): Initialize SUBREG_TICKED.
7350 (mention_regs): Use it.
7351 (invalidate): Set SUBREG_TICKED.
7352 (invalidate_for_call): Likewise.
7353 (addr_affects_sp_p): Likewise.
7355 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7357 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7358 into proper operand.
7360 2002-10-10 Denis Chertykov <denisc@overta.ru>
7362 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7364 * config/ip2k/libgcc.S: Combine routines used by function
7367 2002-10-10 Jim Wilson <wilson@redhat.com>
7369 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7372 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7374 * config/rs6000/aix52.h: New file.
7375 * config/rs6000/t-aix52: New File.
7376 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7377 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7379 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7382 * invoke.texi (-msse-math): Kill
7383 (-msse): Add note to mfpmath=sse.
7385 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7388 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7390 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7392 PR preprocessor/8179
7393 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7395 (default_compilers): Pass debug options when preprocessing
7398 2002-10-06 Richard Henderson <rth@redhat.com>
7400 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7402 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7404 * i386.c (*_cost): Add branch costs.
7405 (override_options): set ix86_branch_cost.
7406 (ix86_expand_int_movcc): Use BRANCH_COST.
7407 * i386.h (costs): Add branch_cost.
7409 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7412 * c-decl.c (start_decl): Unconditionally issue error for
7413 'typedef foo = bar'.
7414 (finish_decl): Remove special case for TYPE_DECL with initializer.
7416 * doc/extend.texi: Delete "Naming Types" section. Change all
7417 cross-references to that section to refer to "Typeof" instead.
7418 Add the useful safe-max()-macro example from "Naming Types" to
7419 "Typeof", rewritten using that extension. Add some compatibility
7422 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7424 * loop.c: Revert 2002-08-15 change.
7425 (LOOP_REGNO_NREGS): Ensure type is int.
7427 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7429 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7430 which copies first FPR and clears second.
7431 (extendsftf2): Same.
7432 (floatditf2): Fix typo.
7434 (fix_trunctfdi2): Same.
7435 (fix_trunctfsi2): Same.
7437 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7439 * conflict.c (arc_hash): Change return type to hashval_t.
7440 * cselib.c (get_value_hash): Likewise.
7441 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7442 state_hash, automata_list_hash): Likewise.
7443 * read-rtl.c (def_hash): Likewise.
7444 * tree.c (type_hash_hash): Likewise.
7446 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7448 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7449 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7451 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7453 * sh.md (ffssi2): Fix emitted code.
7455 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7457 * cse.c (insn_live_p): Pass insn pattern, not full insn
7460 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7462 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7464 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7466 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7468 (movtf_internal): Reference correct displacement for second value
7470 (movtf splitter): Correct generation of constants in 64-bit mode.
7472 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7474 * libgcc2.c (__floatdisf): Properly cure double rounding.
7476 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7478 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7479 * doc/cpp.texi (Common Predefined Macros): Document.
7481 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7484 * doc/invoke.texi (Option Summary): List
7485 -Wmissing-declarations as a C only option.
7487 2002-10-08 Roger Sayle <roger@eyesopen.com>
7489 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7490 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7491 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7493 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7495 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7496 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7498 (safe_vector_operand): Update sse_clrv4sf call.
7499 (ix86_expand_buildin): Likewise
7500 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7501 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7502 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7503 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7505 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7506 movv4si): Obey the new flags.
7507 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7508 reformating penalty.
7509 (anddf, cmov patterns): Avoid reformating by first converting.
7510 (sse_cvtsd2ss): Fix predicate.
7511 (sse2_clrti): Fix mode,
7512 (sse_clrv4sf): Avoid unspec.
7514 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7516 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7517 mno-app-regs|mcmodel=medany.
7518 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7519 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7520 (CRTSTUFF_T_CFLAGS): Define.
7522 2002-10-08 Roger Sayle <roger@eyesopen.com>
7525 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7526 pool references that are constructed using LO_SUM.
7528 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7530 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7532 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7534 * flags.h (warn_strict_aliasing): Declare.
7535 * toplev.c (warn_strict_aliasing): Define.
7536 (lang_independent_options): Add it.
7537 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7539 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7541 * system.h (GCCBUGURL): Delete.
7542 * version.c (bug_report_url): New. Add commentary about
7543 modifying both these strings in modified distributions.
7544 * version.h: Declare bug_report_url.
7546 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7549 2002-10-08 Nick Clifton <nickc@redhat.com>
7551 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7552 convert uint64_t into __ev64_opaque__.
7553 (__ev_set_acc_s64): Likewise, but using signed types.
7555 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7557 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7558 ("*doloop_di_long"): Likewise.
7560 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7562 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7564 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7566 * config/mips/mips.md (define_attr cpu): Add r4111.
7568 2002-10-08 Anthony Green <green@redhat.com>
7570 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7572 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7574 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7575 for REAL_VALUE_TO_DECIMAL output.
7577 2002-10-07 Richard Henderson <rth@redhat.com>
7579 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7580 function; cleanup PLUS case by using recursion. Update all users.
7581 (NONZERO_BASE_PLUS_P): Remove.
7582 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7583 (fold_rtx): Use nonzero_address_p.
7584 * rtl.h (nonzero_address_p): Declare.
7585 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7586 (rtx_addr_can_trap_p): Likewise.
7587 (nonzero_address_p): New.
7588 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7589 (simplify_relational_operation): Use nonzero_address_p.
7591 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7593 * config/rs6000/rs6000.c (rs6000_override_options): Set
7594 real_format_for_mode for IBM extended format, if enabled.
7595 (easy_fp_constant): Add TFmode.
7596 (rs6000_legitimize_address): Add TFmode.
7597 (rs6000_legitimate_address): Same.
7598 (function_arg_advance): TFmode uses two FPRs.
7599 (rs6000_emit_prologue): Fix warning.
7600 (rs6000_output_function_epilogue): Add TFmode.
7601 (output_toc): Add TFmode.
7602 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7603 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7604 * rs6000.md (movtf splitter): Load TFmode constant.
7606 2002-10-07 Dale Johannesen <dalej@apple.com>
7608 * rtl.h: Add NOTE_PRECONDITIONED.
7610 * loop.c: Set loop_info->preconditioned from it.
7611 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7613 2002-10-07 Richard Henderson <rth@redhat.com>
7615 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7616 new rtx for comparing the argument pointer against zero.
7617 (i960_va_start): Similarly.
7619 2002-10-07 Richard Henderson <rth@redhat.com>
7621 * config/i960/i960.md (*): Use TFmode, not XFmode.
7622 * config/i960/i960.c (*): Likewise.
7623 (i960_arg_size_and_align): Remove XFmode alignment hack.
7624 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7625 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7626 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7627 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7629 2002-10-07 Richard Henderson <rth@redhat.com>
7631 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7632 entry points; use void return value and argument list.
7634 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7636 * calls.c (expand_call): Fix function-is-volatile check.
7638 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7640 * t-pdp11: Add MULTILIB support for msoft-float.
7641 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7643 * t-pdp11: Add LIB2FUNCS_EXTRA.
7644 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7645 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7646 'fldd' to 'ldd', rename 'fstd' to 'std'.
7647 (pdp11_output_function_epilogue): Likewise.
7648 (output_move_quad): Make the comment gas compatible.
7649 (output_ascii): Add preceding 0 to the octal constant.
7650 (print_operand_address): Add pre_modify, post_modify.
7651 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7652 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7653 with the indication of Paul Koning.
7654 (PRINT_OPERAND): Fix floating constant.
7655 * pdp11.md (movdi): Restrict matching pattern.
7656 (movqi): Generalize the matching pattern.
7657 (movdf): Restrict matching pattern.
7658 (zero_extendqihi2): Change constant representation.
7659 (floatsidf2): Fix wrong operands.
7660 (addqi3): Fix wrong instruction name.
7661 (subqi3): Fix wrong instruction name.
7662 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7663 (xorsi3): Fix wrong insn.
7664 (one_cmplqi2): Add two operand pattern.
7667 (call): Add register indirect case.
7668 (mod): Fix wrong subreg.
7670 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7671 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7674 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7675 have been expanded in EXPAND_NORMAL mode.
7677 2002-10-06 Richard Henderson <rth@redhat.com>
7679 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7681 2002-10-06 Richard Henderson <rth@redhat.com>
7683 PR optimization/2960
7684 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7687 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7689 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7690 previously definitions.
7692 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7694 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7695 * c-opts.c (find_opt): Similarly.
7697 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7699 * athlon.md: rewrite to DFA.
7700 * i386 (ix86_adjust_cost): Drop memory latency code.
7701 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7703 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7705 * gcc.c (set_multilib_dir): Don't access *end.
7706 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7707 (print_multilib_info): Don't show paths starting with ".:".
7708 * genmultilib: Add new option, "yes" if multilibs are enabled.
7709 Update comments. If multilibs not enabled, print .:${osdirout}
7710 for each directory. If multilibs are enabled, always print
7711 ${dirout}:${osdirout}, even if the two are the same.
7712 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7713 Pass all MULTILIB_* variables to genmultilib even if
7714 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7716 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7718 * gcc.c (process_command): Set .validated for -pipe. Correct
7721 2002-10-04 Bruce Korb <bkorb@gnu.org>
7723 * fixinc/inclhack.def(hpux11_abs): use format fix
7724 * fixinc/fixincl.x: regenerate
7725 * fixinc/tests/base/stdlib.h: accommodate new fix test
7727 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7729 * c-common.c (cb_register_builtins): Use really_no_inline.
7731 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7733 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7734 copied instruction if the note is not loop invariant.
7736 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7738 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7740 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7742 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7743 and -mhp-ld options to list of options. Add -mgnu-ld
7744 and -mhp-ld option descriptions.
7746 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7748 * fixinc/inclhack.def (hpux11_abs): New.
7749 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7750 * fixinc/fixincl.x: Rebuild.
7752 2002-10-04 Roger Sayle <roger@eyesopen.com>
7754 * config/i386/i386.h (processor_costs): Add new fields fadd,
7755 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7756 (RTX_COSTS): Use these fields to determine the RTX costs
7757 of floating point addition/subtraction, multiplication,
7758 division, fabs, negation and square root respectively.
7759 * config/i386/i386.c (size_cost): Provide instruction sizes
7760 for these new fields.
7761 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7762 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7763 counts for these new fields for all x86 processor variants.
7765 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7767 * mips.c (mips_const_double_ok): Delete unused variable.
7769 * gengtype.c (rtx_next): Change type to int.
7771 2002-10-04 Andreas Jaeger <aj@suse.de>
7773 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7775 2002-10-04 Richard Henderson <rth@redhat.com>
7777 * real.h (SIGNIFICAND_BITS): Add one more word.
7778 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7779 * real.c (times_pten): New.
7780 (real_to_decimal, real_from_string): Use it.
7781 (sticky_rshift_significand): Use & to find modulus.
7782 (rshift_significand, lshift_significand): Likewise.
7783 (do_divide): Apply sticky bit after normalization.
7784 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7786 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7788 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7789 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7791 2002-10-03 Andreas Jaeger <aj@suse.de>
7793 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7794 to unsigned long, adjust printf format string.
7795 (output_mangled_typename): Likewise.
7797 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7799 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7800 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7801 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7802 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7803 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7804 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7805 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7806 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7808 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7810 * doc/invoke.texi (-Wabi): Document mangling bug.
7812 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7814 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7815 name for the tbtab label that depends on the function asm name.
7816 Don't output tbtab label unless optional_tbtab.
7817 (output_mi_thunk): Formatting.
7819 2002-10-03 Richard Henderson <rth@redhat.com>
7821 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7822 * config/m68k/m68k.c (override_options): ... here.
7823 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7824 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7825 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7826 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7828 2002-10-03 Richard Henderson <rth@redhat.com>
7830 * real.h (struct real_value): Use ENUM_BITFIELD.
7832 2002-10-03 Richard Henderson <rth@redhat.com>
7834 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7836 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7838 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7840 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7842 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7843 * config/pa/pa.h (MASK_GNU_LD): New.
7844 (TARGET_GNU_LD): New.
7845 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7846 on gnu-ld and MASK_GNU_LD.
7847 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7849 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7851 * i386.c (athlon_cost): Fix the move costs.
7853 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7855 * final.c (final): Use symbol name as function name for profiling.
7856 * profile.c (get_exec_counts): Likewise.
7857 (branch_prob): Likewise.
7859 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7861 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7863 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7865 * gcc.c (print_multi_os_directory): New variable.
7866 (option_map): Support --print-multi-os-directory.
7867 (struct prefix_list): Add os_multilib field.
7868 (multilib_os_dir): New variable.
7869 (static_specs): Add multilib_options.
7870 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7872 (read_specs, execute): Update callers.
7873 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7874 pass 1 as multilib option.
7875 (display_help): Include --print-multi-os-directory.
7876 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7877 (process_command): Update callers. Handle --print-multi-os-directory.
7878 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7880 (main): Update find_a_file and add_prefix callers.
7881 Handle print_multi_os_directory.
7882 (struct mdswitchstr): New.
7883 (mdswitches, n_mdswitches): New variables.
7884 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7885 present on the command line nor their mutually incompatible
7887 (default_arg): Optimize.
7888 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7890 (print_multilib_info): Only print GCC multilib dir name, not OS
7892 * genmultilib: Add osdirnames parameter. Output multilib_options
7893 variable. If osdirnames is specified, output dirnames as
7895 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7896 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7897 to compute libgcc_s soname and install path.
7898 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7899 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7900 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7903 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7904 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7905 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7906 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7907 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7909 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7910 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7911 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7912 (STARTFILE_ARCH_SPEC): Remove.
7913 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7914 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7915 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7916 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7917 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7919 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7921 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7923 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7925 * i386.md (lea to mul peep2): Fix condition.
7927 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7929 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7930 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7932 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7934 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7937 * config/t-libunwind: Mention unwind-sjlj.c.
7938 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7939 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7941 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7942 before inclusion of config.gcc, but after configuring the compiler etc.
7943 Determine default value for --enable-libunwind-exceptions based on
7944 whether the host has a libunwind library (not guaranteed to be correct,
7945 but it's a reasonable first guess and can always be overridden with an
7946 explicit --enable/disable-libunwind-exceptions.
7947 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7948 tmake_file when $use_libunwind_exceptions is enabled.
7949 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7950 ia64 (e.g., config/t-linux also updates it).
7951 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7952 along with the shared version of libgcc since the latter requires
7954 * unwind-libunwind.c: New file.
7955 * config/t-libunwind: Ditto.
7957 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7959 * config.gcc: Remove support for vax-*-vms*.
7960 * config/vax/vms.h: Remove.
7961 * config/vax/xm-vms.h: Remove.
7962 * config/vax/vax-protos.h: Remove VMS-specific code.
7963 * config/vax/vax.c: Remove VMS-specific code.
7965 2002-10-02 Richard Henderson <rth@redhat.com>
7968 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7969 for secondary_memory_needed pairs.
7971 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7973 * doc/vms.texi: Blow away false include file section.
7975 2002-10-02 Roger Sayle <roger@eyesopen.com>
7977 PR optimization/6627
7978 * toplev.c (force_align_functions_log): New global variable.
7979 * flags.h (force_align_functions_log): Add extern prototype.
7980 * varasm.c (assemble_start_function): Use it to force minimum
7982 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7983 minimum function alignment to one byte.
7984 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7985 the least significant bit of vtable member function pointers.
7986 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7987 here from cp/cp-tree.h.
7989 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7991 * i386.c (print_operand_address): Use RIP addressing for offsetted
7994 2002-09-30 David S. Miller <davem@redhat.com>
7997 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7998 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8000 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8002 * calls.c (expand_call): Remove the `no indirect check'
8003 for sibcall optimization; use function_ok_for_sibcall
8004 target hook; refine check for `function is volatile'.
8005 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8006 * hooks.c (hook_tree_tree_bool_false): New.
8007 * hooks.h (hook_tree_tree_bool_false): Declare.
8008 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8009 (TARGET_INITIALIZER): Add it.
8010 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8011 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8012 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8013 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8014 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8015 Remove function declaration.
8016 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8017 function static and accept another argument of type `tree'.
8018 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8019 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8020 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8021 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8022 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8023 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8024 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8025 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8026 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8027 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8028 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8029 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8030 Remove function declaration.
8031 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8032 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8033 rename first argument to `decl'; accept another argument
8034 of type `tree'; make static.
8035 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8036 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8037 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8038 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8039 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8040 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8041 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8042 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8043 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8045 2002-10-01 Roger Sayle <roger@eyesopen.com>
8047 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8049 2002-10-01 Richard Henderson <rth@redhat.com>
8051 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8052 (real_to_hexadecimal): Likewise.
8053 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8054 dump the XWINT fields of a floating point CONST_DOUBLE.
8056 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8058 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8060 2002-10-01 Richard Henderson <rth@redhat.com>
8062 * calls.c (precompute_register_parameters): Force non-legitimate
8063 constants into pseudos.
8065 2002-10-01 Nick Clifton <nickc@redhat.com>
8067 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8068 to assembler template.
8070 2002-10-01 Richard Henderson <rth@redhat.com>
8072 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8073 for TLS debug info to !DECL_EXTERNAL.
8075 2002-10-01 Matt Thomas <matt@3am-software.com>
8076 Jason Thorpe <thorpej@wasabisystems.com>
8078 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8079 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8080 if not already defined.
8081 * config/vax/elf.h: New file.
8082 * config/vax/netbsd-elf.h: New file.
8083 * config/vax/vax.c: Include "debug.h".
8084 (vax_output_function_prologue): Add dwarf2 support. Use
8085 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8086 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8087 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8088 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8089 (VAX_ISTREAM_SYNC): Remove.
8090 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8091 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8092 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8093 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8095 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8096 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8097 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8098 (INCOMING_RETURN_ADDR_RTX): Define.
8099 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8100 (VUNSPEC_SYNC_ISTREAM): Define.
8101 (blockage): Use VUNSPEC_BLOCKAGE.
8102 (sync_istream): New insn.
8104 2002-10-01 Richard Henderson <rth@redhat.com>
8106 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8107 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8110 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8113 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8114 type based aliasing.
8116 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8118 * stor-layout.c (update_alignment_for_field): New function.
8119 (place_union_field): Use it.
8120 (place_field): Likewise.
8122 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8125 * gcc.c (cc1_options): Add space on -auxbase-strip.
8127 2002-10-01 Jim Wilson <wilson@redhat.com>
8129 * config/v850/v850.h (EPILOGUE_USES): Define.
8131 2002-09-30 Andrew Haley <aph@redhat.com>
8133 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8134 eliminate insns that may trap.
8135 * cse.c (insn_live_p): Likewise.
8137 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8139 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8140 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8141 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8142 * config/mips/mips.md: Apply same renaming here.
8144 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8146 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8147 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8148 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8149 * config/mips/mips.md (define_attr cpu): Remove r4320.
8150 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8152 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8154 * config/mips/mips.c (mips16_strings): New variable.
8155 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8156 symbol in mips16_strings. Free the list.
8157 (mips_encode_section_info): Keep track of local strings.
8159 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8161 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8162 (sordered_df, sordered_sf): Remove.
8163 * config/mips/mips.c (get_float_compare_codes): New fn.
8164 (gen_int_relational, gen_conditional_move): Use it.
8166 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8168 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8169 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8170 * config/mips/mips.c (fcc_register_operand): New function.
8171 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8172 (override_options): Allow TFmode values in float registers
8174 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8175 to fcc_register_operand. Remove misleading source constraint.
8176 Use mips_emit_fcc_reload.
8177 (reload_outcc): Duplicate reload_incc.
8179 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8181 * gcc.c (validate_switches): Handle all new forms of spec
8182 syntax introduced recently. Now returns a char *.
8183 (validate_all_switches): Repetitive logic broken out to...
8184 (validate_switches_from_spec): ...here.
8185 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8187 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8189 * longlong.h: Partially synchronize with GMP-4.1 version:
8190 Use i370 definitions also for s390.
8191 Add generic definition of umul_ppmm in terms of smul_ppmm.
8192 [s390] (umul_ppmm): Remove.
8193 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8194 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8196 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8198 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8199 Add new RL_REGS register class.
8200 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8201 Call xtensa_preferred_reload_class for both input and output reloads.
8202 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8203 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8204 instead of either AR_REGS or GR_REGS classes.
8205 (xtensa_secondary_reload_class): Use new RL_REGS class.
8206 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8208 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8210 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8211 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8212 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8213 there is a '*' prefix in NAME.
8215 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8217 * reload.c (push_reload): Handle subregs and secondary memory.
8218 * reload1.c (gen_reload): Likewise.
8220 * jump.c (reg_or_subregno): New function.
8221 * rtl.h (reg_or_subregno): Declare
8222 * unroll.c (find_splittable_givs): Handle subregs.
8224 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8226 * store-layout.c (finish_record_layout): Add free_p parameter.
8227 (layout_type): Pass it.
8228 * tree.h (finish_record_layout): Update prototype.
8230 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8232 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8234 * gcse.c (cprop_jump): Check that the register has not
8236 (cprop_jump): Likewise.
8238 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8240 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8241 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8242 that we have a SImode access, and only then if reload hasn't completed;
8243 for all other cases, use LO_REGS.
8245 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8247 * openbsd.h: Fix typo in last change.
8249 2002-09-29 Richard Henderson <rth@redhat.com>
8251 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8253 2002-09-29 Richard Henderson <rth@redhat.com>
8256 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8259 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8261 * real.h (ibm_extended_format): Declare.
8262 * real.c (encode_ibm_extended, decode_ibm_extended): New
8265 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8267 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8269 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8271 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8273 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8275 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8277 * builtins.def: Fix comment formatting.
8278 * c-common.def: Likewise.
8279 * cfgcleanup.c: Likewise.
8280 * combine.c: Likewise.
8281 * gengtype.c: Likewise.
8282 * params.def: Likewise.
8283 * predict.def: Likewise.
8284 * rtl.def: Likewise.
8285 * stab.def: Likewise.
8286 * stor-layout.c: Likewise.
8287 * tree.def: Likewise.
8288 * config/darwin.c: Likewise.
8289 * config/darwin.h: Likewise.
8290 * config/dbxcoff.h: Likewise.
8291 * config/elfos.h: Likewise.
8292 * config/fp-bit.c: Likewise.
8293 * config/freebsd-spec.h: Likewise.
8294 * config/interix.h: Likewise.
8295 * config/libgloss.h: Likewise.
8296 * config/linux-aout.h: Likewise.
8297 * config/linux.h: Likewise.
8298 * config/lynx-ng.h: Likewise.
8299 * config/lynx.h: Likewise.
8300 * config/netbsd-aout.h: Likewise.
8301 * config/netbsd.h: Likewise.
8302 * config/netware.h: Likewise.
8303 * config/psos.h: Likewise.
8304 * config/ptx4.h: Likewise.
8306 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8308 * ChangeLog.4: Fix typos.
8309 * ChangeLog.6: Likewise.
8310 * FSFChangeLog.10: Likewise.
8311 * genattrtab.c: Fix comment typos.
8312 * haifa-sched.c: Likewise.
8315 * config/arm/arm.c: Likewise.
8316 * config/arm/crti.asm: Likewise.
8317 * config/arm/crtn.asm: Likewise.
8318 * config/frv/frv.c: Likewise.
8319 * config/frv/frv.md: Likewise.
8320 * config/h8300/h8300.md: Likewise.
8321 * config/i386/rtemself.h: Likewise.
8322 * config/ia64/unwind-ia64.c: Likewise.
8323 * config/ip2k/ip2k.h: Likewise.
8324 * config/m88k/m88k.c: Likewise.
8325 * config/m88k/m88k.md: Likewise.
8326 * config/mips/sr71k.md: Likewise.
8327 * config/mmix/mmix.c: Likewise.
8328 * config/rs6000/rs6000.c: Likewise.
8329 * config/sh/sh.md: Likewise.
8331 2002-09-26 Theodore A. Roth <troth@verinet.com>
8333 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8334 * config/avr/avr.md: Ditto.
8336 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8338 PR preprocessor/8055
8339 * cppmacro.c (stringify_arg): Do not overflow the buffer
8340 with the terminating NUL when the argument to be stringified
8343 2002-09-27 Richard Henderson <rth@redhat.com>
8345 * unroll.c (simplify_cmp_and_jump_insns): New.
8346 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8347 instead of expand_simple_foo.
8349 2002-09-27 Richard Henderson <rth@redhat.com>
8351 PR optimization/7520
8352 * cfganal.c (flow_active_insn_p): New.
8353 (forwarder_block_p): Use it.
8355 2002-09-27 Richard Henderson <rth@redhat.com>
8357 * emit-rtl.c (active_insn_p): Revert last change.
8359 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8361 * doc/extend.texi (tls_model): Document.
8362 * varasm.c (decl_tls_model): New.
8363 * c-common.c (handle_tls_model_attribute): New.
8364 (c_common_attribute_table): Add tls_model.
8365 * config/alpha/alpha.c (alpha_encode_section_info): Use
8367 * flags.h (enum tls_model, flag_tls_default): Move...
8368 * tree.h (enum tls_model, flag_tls_default): ...here.
8369 (decl_tls_model): New prototype.
8370 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8371 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8372 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8375 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8377 * LANGUAGES: Follow spelling conventions.
8378 * rtl.def: Likewise.
8379 * sbitmap.c: Likewise.
8380 * sched-int.h: Likewise.
8381 * sched-rgn.c: Likewise.
8382 * sibcall.c: Likewise.
8383 * simplify-rtx.c: Likewise.
8385 * stab.def: Likewise.
8387 * stor-layout.c: Likewise.
8388 * target.h: Likewise.
8389 * timevar.c: Likewise.
8390 * toplev.c: Likewise.
8391 * tree-dump.c: Likewise.
8392 * tree-inline.c: Likewise.
8394 * tree.def: Likewise.
8396 * unroll.c: Likewise.
8397 * varasm.c: Likewise.
8398 * vmsdbgout.c: Likewise.
8399 * treelang/treelang.texi: Likewise.
8400 * treelang/treetree.c: Likewise.
8402 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8404 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8405 instead of a hard register number.
8406 (get_shift_alg): Use an enumerated type instead of numbers.
8407 (h8300_shift_needs_scratch_p): Likewise.
8409 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8411 * varasm.c (force_data_section): Remove.
8412 (assemble_constant_align): Likewise.
8413 * output.h: Remove corresponding prototypes.
8415 2002-09-26 Roger Sayle <roger@eyesopen.com>
8417 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8418 jump, if the loop to exit is the top of the current nesting stack.
8420 2002-09-26 Torbjorn Granlund <tege@swox.com>
8422 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8425 2002-09-26 David S. Miller <davem@redhat.com>
8427 PR optimization/7335
8428 * calls.c (emit_library_call_value_1): Passing args by reference
8429 converts a CONST function into a PURE one.
8431 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8433 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8435 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8437 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8438 function-sections and data-sections functionality on AIX.
8440 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8441 Dale Johannesen <dalej@apple.com>
8443 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8444 in RTL for sub-word loads from memory.
8446 2002-09-26 Richard Henderson <rth@redhat.com>
8449 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8452 2002-09-26 Richard Henderson <rth@redhat.com>
8454 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8456 2002-09-26 Chris Lattner <sabre@nondot.org>
8458 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8459 handling undefined values.
8461 2002-09-26 Richard Henderson <rth@redhat.com>
8464 * emit-rtl.c (active_insn_p): Consider a clobber of the
8465 function return value to be active even after reload.
8467 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8469 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8470 by absolute loop increment, not loop increment.
8472 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8474 * c-common.h: Follow spelling conventions.
8475 * cpplex.c: Likewise.
8476 * cpplib.h: Likewise.
8477 * gthr-dce.h: Likewise.
8478 * gthr-posix.h: Likewise.
8479 * optabs.c: Likewise.
8480 * output.h: Likewise.
8481 * profile.c: Likewise.
8482 * protoize.c: Likewise.
8483 * ra-rewrite.c: Likewise.
8485 * recog.c: Likewise.
8486 * reg-stack.c: Likewise.
8487 * regclass.c: Likewise.
8488 * regmove.c: Likewise.
8489 * reload.c: Likewise.
8490 * reload.h: Likewise.
8491 * reload1.c: Likewise.
8492 * reorg.c: Likewise.
8493 * resource.c: Likewise.
8495 * rtlanal.c: Likewise.
8497 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8499 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8502 2002-09-24 Eric Christopher <echristo@redhat.com>
8504 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8505 * config/mips/elf64.h: Ditto.
8507 2002-09-24 Eric Christopher <echristo@redhat.com>
8509 * except.c (expand_builtin_extract_return_address): Handle case
8510 where Pmode != ptr_mode.
8512 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8514 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8516 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8518 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8520 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8522 * combine.c (simplify_set): Don't call to force_to_mode if size
8523 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8525 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8527 * Makefile.in (qmtest-g++): Fix file path.
8529 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8531 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8532 A + (-const) on RTX level, even for unsigned types.
8534 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8536 * reload.c (dup_replacements): New function.
8537 (find_reloads): Use it to duplicate replacements at the top level
8538 of match_dup operands.
8540 2002-09-26 Miles Bader <miles@gnu.org>
8542 * v850.md ("length"): Change default value to 4.
8544 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8546 * ChangeLog.1: Follow spelling conventions.
8547 * ChangeLog.4: Likewise.
8548 * ChangeLog.6: Likewise.
8549 * FSFChangeLog.11: Likewise.
8550 * doc/cpp.texi: Likewise.
8551 * doc/invoke.texi: Likewise.
8552 * doc/tm.texi: Likewise.
8554 2002-09-26 Nick Clifton <nickc@redhat.com>
8556 * config.gcc: Add x prefix to v850e case for handling
8559 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8561 * gcc.c (input_suffix_matches, switch_matches,
8562 mark_matching_switches, process_marked_switches,
8563 process_brace_body): New functions - split from handle_braces.
8564 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8565 and ignore whitespace in more places.
8566 (specs documentation comment): Document %{S:X;T:Y;:D}.
8567 Clarify other %{...} docs.
8568 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8571 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8572 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8574 2002-09-25 David S. Miller <davem@redhat.com>
8577 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8580 2002-09-25 Richard Henderson <rth@redhat.com>
8582 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8583 fp CONST_DOUBLE; use real_identical.
8585 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8587 * doc/invoke.texi: Add more -Wabi examples.
8589 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8591 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8593 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8595 * profile.c (end_branch_prob): Only look for __gcov_init on
8596 weak-enabled native compilers.
8598 2002-09-24 Denis Chertykov <denisc@overta.ru>
8600 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8601 cases of optimizing "add sp,w" to "inc sp".
8603 2002-09-24 Adam Nemet <anemet@lnxw.com>
8605 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8606 epilogue for naked functions.
8608 2002-09-24 Adam Nemet <anemet@lnxw.com>
8609 Nick Clifton <nickc@redhat.com>
8611 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8612 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8615 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8617 * config/s390/s390.c (preferred_la_operand_p): New function.
8618 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8619 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8620 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8621 ("*la_31"): Deactivate for TARGET_64BIT.
8622 ("*la_31_and", "*la_31_and_cc"): New.
8624 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8626 * real.h (real_value): Make `exp' explicitly signed.
8628 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8630 * config/elfos.h: Follow spelling conventions.
8631 * config/alpha/alpha.h: Likewise.
8632 * config/arc/arc.h: Likewise.
8633 * config/arm/arm.md: Likewise.
8634 * config/avr/avr.h: Likewise.
8635 * config/cris/cris.md: Likewise.
8636 * config/d30v/d30v.h: Likewise.
8637 * config/frv/frv.c: Likewise.
8638 * config/frv/frv.h: Likewise.
8639 * config/h8300/h8300.c: Likewise.
8640 * config/h8300/h8300.h: Likewise.
8641 * config/h8300/h8300.md: Likewise.
8642 * config/i386/cygwin.h: Likewise.
8643 * config/i386/i386.h: Likewise.
8644 * config/i386/sysv3.h: Likewise.
8645 * config/i960/i960.h: Likewise.
8646 * config/ia64/ia64.h: Likewise.
8647 * config/ia64/ia64.md: Likewise.
8648 * config/ip2k/ip2k.h: Likewise.
8649 * config/m32r/m32r.h: Likewise.
8650 * config/m68k/m68k.h: Likewise.
8651 * config/m88k/m88k.h: Likewise.
8652 * config/mcore/mcore.c: Likewise.
8653 * config/mcore/mcore.h: Likewise.
8654 * config/mcore/mcore.md: Likewise.
8655 * config/mips/mips.h: Likewise.
8656 * config/mmix/mmix.h: Likewise.
8657 * config/mmix/mmix.md: Likewise.
8658 * config/ns32k/netbsd.h: Likewise.
8659 * config/ns32k/ns32k.h: Likewise.
8660 * config/ns32k/ns32k.md: Likewise.
8661 * config/pa/pa.h: Likewise.
8662 * config/romp/romp.h: Likewise.
8663 * config/rs6000/rs6000.h: Likewise.
8664 * config/rs6000/rs6000.md: Likewise.
8665 * config/sparc/sparc.h: Likewise.
8666 * config/stormy16/stormy-abi: Likewise.
8667 * config/stormy16/stormy16.h: Likewise.
8668 * config/vax/vax.h: Likewise.
8670 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8672 * config/alpha/alpha.h: Remove commented-out macro
8673 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8674 * config/avr/avr.h: Likewise.
8675 * config/d30v/d30v.h: Likewise.
8676 * config/dsp16xx/dsp16xx.h: Likewise.
8677 * config/i370/i370.h: Likewise.
8678 * config/i386/i386.h: Likewise.
8679 * config/i960/i960.h: Likewise.
8680 * config/m68k/m68k.h: Likewise.
8681 * config/m88k/m88k.h: Likewise.
8682 * config/mips/mips.h: Likewise.
8683 * config/ns32k/ns32k.h: Likewise.
8684 * config/pdp11/pdp11.h: Likewise.
8685 * config/romp/romp.h: Likewise.
8686 * config/rs6000/rs6000.h: Likewise.
8687 * config/s390/s390.h: Likewise.
8688 * config/sh/sh.h: Likewise.
8689 * config/sparc/sparc.h: Likewise.
8690 * config/stormy16/stormy16.h: Likewise.
8691 * config/vax/vax.h: Likewise.
8693 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8695 * function.c (push_temp_slots_for_block): Remove.
8696 (push_temp_slots_for_target): Likewise.
8697 (get_target_temp_slot_level): Likewise.
8698 (set_target_temp_slot_level): Likewise.
8699 (get_first_block_beg): Likewise.
8700 * function.h: Remove corresponding prototypes.
8702 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8704 * version.c (version_string): Now const char[].
8705 * version.h: Update to match.
8707 2002-09-23 Richard Henderson <rth@redhat.com>
8709 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8710 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8711 (TARGET_SWITCHES): Don't reference them.
8712 * config/i386/i386.c (override_options): Use target_flags_explicit
8713 to examine bits set by the user.
8715 2002-09-23 Dale Johannesen <dalej@apple.com>
8717 * dbxout.c (dbxout_parms): Set current_sym_code for params
8718 passed on stack by invisible reference.
8720 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8722 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8723 at least one byte of space.
8725 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8727 * c-common.h (flag_abi_version): Fix typo in comment.
8728 * doc/invoke.texi (flag_abi_version): Document default value.
8730 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8732 * doc/extend.texi (Extended Asm): Clarify that overlap between
8733 asm-declared register variables used in an asm and the asm clobber
8734 list is not allowed.
8735 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8736 (expand_asm_operands): Keep track of clobbered registers. Call
8737 decl_conflicts_with_clobbers_p for each input and output operand.
8738 If no conflicts found before, also do conflict sanity check when
8741 2002-09-23 Richard Henderson <rth@redhat.com>
8743 * c-common.c (cpp_define_data_format): Remove.
8744 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8745 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8746 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8747 * doc/cpp.texi: Don't document them either.
8748 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8749 __LONG_LONG_MAX__): Document.
8750 (__TARGET_FLOAT_FORMAT__): Remove.
8752 2002-09-23 Richard Henderson <rth@redhat.com>
8754 * real.c (do_multiply): Normalize U before addition.
8756 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8758 * c-common.c (flag_abi_version): New variable.
8759 * c-common.h (flag_abi_version): Declare it.
8760 * c-opts.c (missing_arg): Add -fabi-version.
8761 (c_common_decode_option): Process -fabi-version.
8762 * doc/invoke.texi (-fabi-version): Document it.
8763 (-Wabi): Add information about bit-fields in unions.
8765 2002-09-22 Roger Sayle <roger@eyesopen.com>
8767 * expr.c (STORE_BY_PIECES_P): New target macro.
8768 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8769 instead of MOVE_BY_PIECES_P.
8770 * doc/tm.texi: Document this new macro.
8772 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8774 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8775 unless -fno-pic or -fno-PIC is specified.
8777 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8779 * c-common.c (preprocessing_trad_p): Define.
8780 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8781 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8782 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8783 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8784 * pa-linux.h (CPP_PREDEFINES): Delete.
8785 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8786 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8787 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8788 (TARGET_OS_CPP_BUILTINS): Define.
8789 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8790 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8791 (SUBTARGET_SWITCHES): Provide default definition.
8792 (TARGET_OPTIONS): Reformat. Use N_() macro.
8793 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8794 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8795 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8796 (TARGET_CPU_CPP_BUILTINS): Define.
8797 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8798 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8799 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8800 preprocessing_trad_p().
8802 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8804 * doc/install.texi: Document behavior of --with-headers and
8805 --with-libs when arguments are omitted.
8807 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8809 * dbxout.c: Follow spelling conventions.
8810 * defaults.h: Likewise.
8812 * diagnostic.h: Likewise.
8813 * doloop.c: Likewise.
8814 * dwarf2out.c: Likewise.
8815 * dwarfout.c: Likewise.
8816 * emit-rtl.c: Likewise.
8817 * except.c: Likewise.
8818 * explow.c: Likewise.
8819 * expmed.c: Likewise.
8822 * flags.h: Likewise.
8824 * fold-const.c: Likewise.
8825 * function.c: Likewise.
8826 * function.h: Likewise.
8828 * gcov-io.h: Likewise.
8831 * genattrtab.c: Likewise.
8832 * genconfig.c: Likewise.
8833 * genrecog.c: Likewise.
8834 * ggc-page.c: Likewise.
8836 * global.c: Likewise.
8837 * gthr-win32.h: Likewise.
8838 * integrate.c: Likewise.
8840 * langhooks.c: Likewise.
8841 * langhooks.h: Likewise.
8842 * line-map.h: Likewise.
8843 * local-alloc.c: Likewise.
8844 * longlong.h: Likewise.
8848 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8850 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8852 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8854 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8855 for -Os/TARGET_64BIT too.
8857 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8859 * ChangeLog: Follow spelling conventions.
8860 * ChangeLog.0: Likewise.
8861 * ChangeLog.1: Likewise.
8862 * ChangeLog.2: Likewise.
8863 * ChangeLog.3: Likewise.
8864 * ChangeLog.4: Likewise.
8865 * ChangeLog.5: Likewise.
8866 * ChangeLog.6: Likewise.
8867 * FSFChangeLog.10: Likewise.
8868 * FSFChangeLog.11: Likewise.
8869 * alias.c: Likewise.
8870 * basic-block.h: Likewise.
8871 * c-aux-info.c: Likewise.
8872 * c-common.c: Likewise.
8873 * c-common.h: Likewise.
8874 * c-decl.c: Likewise.
8875 * c-format.c: Likewise.
8876 * c-semantics.c: Likewise.
8877 * c-typeck.c: Likewise.
8878 * calls.c: Likewise.
8879 * cfganal.c: Likewise.
8880 * cfgloop.c: Likewise.
8881 * collect2.c: Likewise.
8882 * combine.c: Likewise.
8883 * conflict.c: Likewise.
8884 * cppexp.c: Likewise.
8885 * cppfiles.c: Likewise.
8886 * cpphash.h: Likewise.
8887 * cppinit.c: Likewise.
8888 * cpplex.c: Likewise.
8889 * cpplib.c: Likewise.
8890 * cpplib.h: Likewise.
8891 * cppmacro.c: Likewise.
8894 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8896 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8898 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8899 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8900 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8902 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8905 * cse.c (fold_rtx): Calculate old_cost before we fold each
8908 2002-09-21 Richard Henderson <rth@redhat.com>
8910 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8911 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8912 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8913 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8914 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8915 * doc/cpp.texi: Don't document them.
8917 2002-09-21 Richard Henderson <rth@redhat.com>
8919 * c-common.c (builtin_define_float_constants): Use real_format
8920 to get the floating-point parameters.
8922 2002-09-21 Richard Henderson <rth@redhat.com>
8924 * real.c (struct real_format): Move to real.h.
8925 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8926 initialize with ieee defaults.
8927 (real_to_target_fmt, real_from_target_fmt): New.
8928 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8929 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8930 ieee_quad_format, i370_single_format, i370_double_format,
8931 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8932 (ieee_quad_format): Fix emin.
8933 (format_for_size, init_real_once): Remove.
8934 * real.h (struct real_format): Move from real.c.
8935 (real_format_for_mode): Declare.
8936 (real_to_target_fmt, real_from_target_fmt): Declare.
8937 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8938 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8939 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8940 i370_single_format, i370_double_format, c4x_single_format,
8941 c4x_extended_format): Declare.
8942 * toplev.c (do_compile): Don't call init_real_once.
8944 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8945 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8947 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8948 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8949 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8950 for VAX, if enabled.
8952 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8955 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8956 * config/i370/i370.c (override_options): New.
8957 * config/i370/i370-protos.h: Update.
8959 * config/i386/i386.c (override_options): Set real_format_for_mode
8960 for Intel 80-bit extended.
8961 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8963 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8964 (OVERRIDE_OPTIONS): Move code...
8965 * config/i960/i960.c (i960_initialize): ... here. Set
8966 real_format_for_mode for Intel 80-bit extended.
8968 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8969 for Intel 80-bit extended, if enabled.
8971 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8972 for Motorola 96-bit extended.
8974 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8975 * config/vax/vax.c (override_options): New.
8976 * config/vax/vax-protos.h: Update.
8978 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8980 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8983 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8984 insns. Supply missing clobber of scratch reg.
8986 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8988 * config/m32r/m32r.c: Follow spelling conventions.
8989 * config/m32r/m32r.h: Likewise.
8990 * config/m32r/m32r.md: Likewise.
8991 * config/m68k/m68k.c: Likewise.
8992 * config/m88k/m88k.c: Likewise.
8993 * config/mcore/mcore.c: Likewise.
8994 * config/mips/mips.c: Likewise.
8995 * config/mips/mips.h: Likewise.
8996 * config/mmix/mmix.c: Likewise.
8997 * config/mn10200/mn10200.c: Likewise.
8998 * config/ns32k/ns32k.h: Likewise.
8999 * config/pa/pa.c: Likewise.
9000 * config/pa/pa64-linux.h: Likewise.
9001 * config/pdp11/pdp11.h: Likewise.
9002 * config/romp/romp.c: Likewise.
9003 * config/romp/romp.h: Likewise.
9004 * config/rs6000/eabi.asm: Likewise.
9005 * config/rs6000/linux64.h: Likewise.
9006 * config/rs6000/rs6000.c: Likewise.
9007 * config/rs6000/rs6000.h: Likewise.
9008 * config/rs6000/rs6000.md: Likewise.
9009 * config/rs6000/sysv4.h: Likewise.
9010 * config/rs6000/xcoff.h: Likewise.
9012 2002-09-20 Jim Wilson <wilson@redhat.com>
9014 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9016 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9018 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9019 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9020 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9021 (legitimate_address_p): Likewise.
9022 (legitimize_address): Use @gotntpoff and @indntpoff.
9023 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9024 (output_addr_const_extra): Likewise.
9026 2002-09-20 Jim Wilson <wilson@redhat.com>
9028 * combine.c (try_combine): When split an instruction pair, where the
9029 first has a sign_extend src, verify that the src and dest modes match.
9031 2002-09-20 Richard Henderson <rth@redhat.com>
9033 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9034 (override_options): Do not initialize them.
9035 (mips_const_double_ok): Allow no fp constants except zero,
9036 and not even that for mips16.
9037 (const_float_1_operand): Use dconst1.
9038 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9039 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9040 Don't allow arbitrary constants; fix predicates and C constraint.
9042 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9044 * cppmacro.c: Don't warn about function-like macros without
9045 '(' during pre-expansion.
9047 2002-09-20 Jim Wilson <wilson@redhat.com>
9049 * config/v850/v850.c (current_function_anonymous_args): Delete.
9050 (expand_prologue): Use current_function_args_info.anonymous_args.
9051 (expand_epilogue): Delete use of current_function_anonymous_args.
9052 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9053 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9054 (current_function_anonymous_args): Delete extern declaration.
9055 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9057 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9059 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9060 to load_macho_picbase.
9061 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9062 (load_macho_picbase): Take the symbol to use as a parameter.
9063 (macho_correct_pic): New insn.
9064 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9066 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9067 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9068 (CAN_ELIMINATE): Likewise.
9069 (INITIAL_ELIMINATION_OFFSET): Likewise.
9070 (TOC_REGISTER): Likewise.
9072 2002-09-20 Richard Henderson <rth@redhat.com>
9074 * real.c (real_hash): New.
9075 * real.h: Declare it.
9076 * cse.c (canon_hash): Use it.
9077 * cselib.c (hash_rtx): Likewise.
9078 * emit-rtl.c (const_double_htab_hash): Likewise.
9079 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9080 * varasm.c (struct rtx_const): Reduce vector size; separate
9081 integer and fp vectors.
9083 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9084 take modulus MAX_HASH_TABLE.
9085 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9086 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9087 (SYMHASH): Don't use HASHBITS.
9088 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9089 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9090 (simplify_subtraction): Fix kind comparison.
9091 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9092 Use a union to pun integer array.
9093 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9094 only hash two words of integral CONST_DOUBLE.
9096 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9098 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9099 (STARTFILE_PREFIX_SPEC): New.
9100 (LINK_SPEC): Modify.
9104 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9106 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9107 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9109 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9111 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9112 Add clobber of the condition code register.
9114 2002-09-20 Richard Henderson <rth@redhat.com>
9116 * real.c (do_fix_trunc): Static.
9117 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9118 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9119 encode_i370_single, encode_i370_double, encode_c4x_single,
9120 encode_c4x_extended): Add default abort case.
9122 2002-09-20 Richard Henderson <rth@redhat.com>
9124 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9125 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9126 (struct realvaluetype): Remove.
9127 (REAL_VALUE_TYPE): Use struct real_value.
9128 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9129 (test_real_width): New.
9130 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9131 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9132 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9133 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9134 real_to_integer, real_to_integer2, real_to_decimal,
9135 real_to_hexadecimal, real_from_string, real_from_integer,
9136 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9137 real_from_target): Likewise.
9138 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9139 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9141 2002-09-20 Richard Henderson <rth@redhat.com>
9143 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9144 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9145 * defaults.h: ... here.
9146 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9147 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9148 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9149 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9151 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9153 * config/mmix/mmix.md ("negdf2"): Rewrite.
9154 ("*expanded_negdf2"): New.
9156 2002-09-19 Jim Wilson <wilson@redhat.com>
9158 * combine.c (simplify_set): When optimizing a subreg src with a
9159 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9161 2002-09-19 Dale Johannesen <dalej@apple.com>
9162 * combine.c (make_extraction): Don't create
9165 2002-09-19 Roger Sayle <roger@eyesopen.com>
9167 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9168 * tree.h (integer_nonzerop): Add function prototype.
9169 * stmt.c (expand_end_loop): Don't rotate the loop when there
9170 are no instructions in the test, i.e. the loop is unconditional.
9171 (expand_exit_loop_if_false): Optimize RTL generation of loop
9172 tests when the condition is always true or always false.
9173 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9174 do-loops when the condition is always true.
9175 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9176 the for-expression is empty.
9178 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9180 * gcc.c (use_pipes): New flag.
9181 (process_command): Set it. Adjust check for -pipe conflicting
9182 with -time or -save-temps.
9183 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9184 %<SWITCH. Drop %| (without a SUFFIX).
9185 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9186 (give_switch): Third argument eliminated.
9187 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9188 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9189 (specs documentation comment): Update.
9191 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9192 config/svr4.h, config/i386/freebsd-aout.h,
9193 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9194 config/m68k/openbsd.h, config/mips/openbsd.h,
9195 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9196 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9197 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9198 * config/cris/cris.h: Update comment.
9200 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9201 error messages. Don't use %{^SWITCH}.
9202 * ada/misc.c (gnat_decode_option): Handle -I with a
9205 * f/lang-specs.h: Use %| and %m.
9206 * java/jvspec.c: Use %m and %(invoke_as). Change all
9207 uses of %{<SWITCH} to %<SWITCH.
9209 * doc/invoke.texi: Update documentation of specs.
9210 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9212 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9214 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9215 and STRICT_LOW_PART within SET_DEST.
9216 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9217 splitters, replacing pre-reload splitters.
9218 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9219 "*zero_extendqihi2_31"): New insns.
9220 ("*zero_extendqihi2_64"): Do not clobber CC.
9222 2002-09-18 Devang Patel <dpatel@apple.com>
9224 * cp/cp-tree.h: New prototype for walk_vtables().
9225 * cp/decl.c (walk_vtables_r): New function.
9226 (struct cp_binding_level): Add new members, namespaces,
9227 names_size and vtables.
9228 (add_decl_to_level): Add decl in namespaces or vtables
9229 chain, if conditions match.
9230 (walk_vtables): New function.
9231 (walk_namespaces_r): Travers separate namespace chain
9232 for namespace decls.
9233 (wrapup_globals_for_namespace): Use names_size instead
9235 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9236 walk_globals() to walk vtable decls.
9238 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9240 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9241 (DTORS_SECTION_ASM_OP): Ditto.
9242 (READONLY_DATA_SECTION_ASM_OP): Moved.
9243 (DATA_SECTION_ASM_OP): New.
9244 (SDATA_SECTION_ASM_OP): New.
9245 (BSS_SECTION_ASM_OP): New.
9246 (SBSS_SECTION_ASM_OP): New.
9247 (TEXT_SECTION_ASM_OP): New.
9249 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/fp-bit.c: Follow spelling conventions.
9252 * config/d30v/d30v.c: Likewise.
9253 * config/d30v/d30v.h: Likewise.
9254 * config/fr30/fr30.c: Likewise.
9255 * config/fr30/fr30.h: Likewise.
9256 * config/fr30/fr30.md: Likewise.
9257 * config/frv/frv.c: Likewise.
9258 * config/frv/frv.h: Likewise.
9259 * config/h8300/h8300.c: Likewise.
9260 * config/h8300/lib1funcs.asm: Likewise.
9261 * config/i370/i370.c: Likewise.
9262 * config/i386/i386.h: Likewise.
9263 * config/i386/i386.md: Likewise.
9264 * config/i386/pentium.md: Likewise.
9265 * config/i386/winnt.c: Likewise.
9266 * config/i960/i960.c: Likewise.
9267 * config/ia64/ia64.h: Likewise.
9268 * config/ip2k/ip2k.c: Likewise.
9269 * config/ip2k/ip2k.h: Likewise.
9270 * config/ip2k/ip2k.md: Likewise.
9271 * config/ip2k/libgcc.S: Likewise.
9273 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9275 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9276 (GOTOFF_P): Extend to allow gotoff plus constant.
9278 2002-09-18 Richard Henderson <rth@redhat.com>
9280 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9281 with INSN_B before COND_EARLIEST. Don't check A and B for
9282 modification in condition range. Reorder INSN_B for A==B properly.
9283 (if_convert): Iterate until no matches for a block.
9285 2002-09-18 Richard Henderson <rth@redhat.com>
9287 * calls.c (store_one_arg): Rename default_align to parm_align;
9288 always adjust parm_align for downward padding.
9290 2002-09-18 Richard Henderson <rth@redhat.com>
9292 * toplev.c (backend_init): Move init_real_once invocation ...
9293 (do_compile): ... here.
9295 2002-09-18 Richard Henderson <rth@redhat.com>
9297 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9298 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9300 2002-09-18 Richard Henderson <rth@redhat.com>
9302 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9304 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9306 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9307 floatdisf2_internal1.
9308 (floatdisf2): New define_expand.
9309 (floatdisf2_internal2): Likewise.
9311 2002-09-18 Richard Henderson <rth@redhat.com>
9313 * real.c (sticky_rshift_significand): Collect sticky as
9314 unsigned long, not bool.
9316 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9318 * config/s390/s390.c (s390_address_cost): New function.
9319 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9320 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9321 (RTX_COST): Use COSTS_N_INSNS.
9323 2002-09-18 Douglas Rupp <rupp@gnat.com>
9324 Donn Terry <donnte@microsoft.com>
9326 * stor-layout.c (place_field): Handle alignment of whole
9327 structures when MSVC compatible bitfields are involved.
9328 Change method of computing location of MS bitfields to
9329 be compatible with #pragma pack(n).
9331 * tree.h (record_layout_info): Add new field
9332 remaining_in_alignment.
9334 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9335 (pragma pack): Add paragraph on MSVC bitfield packing.
9337 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9339 PR optimization/7967
9340 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9343 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9345 * config/s390/s390.c: Follow spelling conventions.
9346 * config/sh/lib1funcs.asm: Likewise.
9347 * config/sh/sh.c: Likewise.
9348 * config/sh/sh.h: Likewise.
9349 * config/sparc/sparc.c: Likewise.
9350 * config/sparc/sparc.h: Likewise.
9351 * config/sparc/sparc.md: Likewise.
9352 * config/stormy16/stormy16.c: Likewise.
9353 * config/stormy16/stormy16.h: Likewise.
9354 * config/v850/v850.c: Likewise.
9355 * config/v850/v850.h: Likewise.
9356 * config/vax/vax.c: Likewise.
9357 * config/vax/vax.h: Likewise.
9359 2002-09-18 Nick Clifton <nickc@redhat.com>
9361 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9362 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9363 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9365 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9367 * function.c (max_parm_reg_num): Remove.
9368 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9369 drop_through_at_end_p, move_cleanups_up,
9370 expand_end_case_dummy, case_index_expr_type): Likewise.
9371 * stor-layout.c (pos_from_byte): Likewise.
9372 * tree.c (chain_member_value, chain_member_purpose, listify,
9373 tree_int_cst_msb, index_type_equal): Likewise.
9374 * tree.h: Remove prototypes for unused functions.
9376 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9378 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9379 statement that the only translation is to en_UK.
9381 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/alpha/alpha.c: Follow spelling conventions.
9384 * config/alpha/alpha.h: Likewise.
9385 * config/alpha/alpha.md: Likewise.
9386 * config/arc/arc.h: Likewise.
9387 * config/arm/arm.c: Likewise.
9388 * config/arm/arm.h: Likewise.
9389 * config/arm/arm.md: Likewise.
9390 * config/arm/pe.c: Likewise.
9391 * config/arm/unknown-elf.h: Likewise.
9392 * config/avr/avr.c: Likewise.
9393 * config/avr/avr.h: Likewise.
9394 * config/c4x/c4x.c: Likewise.
9395 * config/cris/cris.c: Likewise.
9396 * config/cris/cris.h: Likewise.
9398 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9400 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9401 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9402 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9404 2002-09-17 Dale Johannesen <dalej@apple.com>
9406 * cfgcleanup.c (try_forward_edges): Do not forward a
9407 branch to just after a loop exit before loop optimization;
9408 this interfered with doloop detection.
9410 2002-09-17 Nick Clifton <nickc@redhat.com>
9412 * config/arm/arm.c (output_return_instruction): Do not
9413 writeback the stack pointer when it is being loaded.
9414 (arm_output_epilogue): Likewise.
9416 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9418 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9419 generate a pseudo reg that receives the result of a libcall.
9420 (prepare_float_lib_cmp): Likewise.
9422 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9424 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9426 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9428 Fix PR/7014 and related objc bugs:
9429 * c-typeck.c (comp_target_types): Added a reflexive argument.
9430 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9431 callers to provide the appropriate reflexive argument.
9432 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9433 typechecking for all cases of comparisons and assignments,
9434 particularly the obscure and less common ones involving protocols.
9436 2002-09-17 Nick Clifton <nickc@redhat.com>
9438 * machmode.def (V1DImode): New mode. A single element vector.
9439 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9440 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9441 * tree.c (build_common_tree_nodes_2): Build
9442 unsigned_V1DI_type_node and V1D1_type_node.
9443 * c-common.c (c_common_type_for_mode): Return
9444 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9445 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9447 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9449 * doc/objc.texi (Constant string objects): Extended documentation
9450 to make clear that the constant string class ivar layout is
9453 2002-09-17 Roger Sayle <roger@eyesopen.com>
9455 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9456 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9458 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9460 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9461 * gcc.c (make_relative_prefix): Likewise.
9462 * loop.c (check_final_value): Likewise.
9463 * jump.c (init_label_info): Remove return value.
9464 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9466 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9468 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9469 (ASM_PN_FORMAT): Define.
9471 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9474 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9475 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9476 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9477 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9478 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9479 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9481 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9482 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9483 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9485 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9486 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9488 2002-09-16 Richard Henderson <rth@redhat.com>
9490 * expr.c (emit_block_move): Set memory block size as appropriate
9493 2002-09-16 Richard Henderson <rth@redhat.com>
9496 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9498 2002-09-16 Richard Henderson <rth@redhat.com>
9500 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9501 as well as OFFSET for BITPOS.
9503 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9505 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9506 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9508 * doc/invoke.texi: Mention new aliases.
9510 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9512 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9513 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9515 * function.c (pad_below): Always compile.
9516 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9517 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9518 Pad below when the argument is not in a register and the padding
9519 direction is downward.
9521 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9522 (PAD_VARARGS_DOWN): Define.
9523 * pa.c (function_arg_padding): Revise padding directions to make them
9524 compatible with the 32 and 64-bit runtime architecture documentation.
9525 (hppa_va_arg): Add code to handle variable and size zero arguments
9526 passed by reference on TARGET_64BIT. Reformat.
9527 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9528 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9529 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9531 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9532 (RETURN_IN_MEMORY): Return size zero types in memory.
9533 (FUNCTION_VALUE): Return TFmode in general registers.
9534 (MUST_PASS_IN_STACK): Define.
9535 (FUNCTION_ARG_BOUNDARY): Simplify.
9536 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9538 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9540 2002-09-16 Richard Henderson <rth@redhat.com>
9542 * real.c (do_fix_trunc): New.
9543 (real_arithmetic): Call it.
9544 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9545 with a floating-point result mode.
9547 2002-09-16 Richard Henderson <rth@redhat.com>
9549 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9550 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9551 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9552 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9553 * builtins.c (fold_builtin_nan): New.
9554 (fold_builtin): Call it.
9555 * real.c (real_nan): Parse a non-empty string.
9556 (round_for_format): Fix NaN significand truncation.
9557 * real.h (real_nan): Return bool.
9558 * doc/extend.texi: Document new builtins.
9560 2002-09-16 Jason Merrill <jason@redhat.com>
9561 Danny Smith <dannysmith@users.sourceforge.net>
9563 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9564 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9565 (i386_pe_mark_dllimport): Not here.
9567 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9569 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9571 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9573 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9574 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9576 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9578 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9580 * calls.c (emit_library_call_value_1): Don't refer to
9582 * optabs.c (prepare_float_lib_cmp): Likewise.
9584 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9586 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9589 The following changes are merged from pch-branch:
9591 * doc/gty.texi (GTY Options): Document %a.
9592 * gengtype.c (do_scalar_typedef): New function.
9593 (process_gc_options): Handle `length' option.
9594 (set_gc_used_type): A pointer to an array of structures doesn't
9595 qualify as a pointer to a structure.
9596 (output_escaped_param): Add `%a' escape.
9597 (write_gc_structure_fields): Allow 'desc' on array of unions.
9598 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9601 * gengtype.c (enum rtx_code): Make global.
9602 (rtx_format): Make global.
9604 (gen_rtx_next): New.
9605 (write_rtx_next): New.
9606 (adjust_field_rtx_def): Skip fields marked by chain_next.
9607 (open_base_files): Delete redundant prototype.
9608 (write_enum_defn): New.
9609 (output_mangled_typename): Correct abort call.
9610 (write_gc_marker_routine_for_structure): Handle chain_next and
9612 (finish_root_table): Don't output redundant \n.
9613 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9614 * c-tree.h (union lang_tree_node): Add chain_next option.
9616 * gengtype.h (NUM_PARAM): New definition.
9617 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9618 * gengtype.c (find_param_structure): New.
9619 (adjust_field_type): Handle param<n>_is option.
9620 (process_gc_options): Detect use_params option. Update callers.
9621 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9622 'use_params' option.
9623 (open_base_files): Add splay-tree.h to list of files included.
9624 (output_mangled_typename): New.
9625 (write_gc_structure_fields): Update 'param' parameter to support
9626 multiple parameters. Change name mangling. Allow parameterized
9627 fields to have an apparent scalar type. Handle param<n>_is options,
9629 (write_gc_marker_routine_for_structure): Update for change to name
9630 mangling. Better guess the output file for parameterized types.
9631 (write_gc_types): Update for change to name mangling.
9632 (write_gc_root): Update for change to name mangling. Handle (ignore)
9633 param<n>_is options.
9634 * doc/gty.texi (GTY Options): Add description of param<n>_is
9635 options, use_params option.
9636 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9637 * gengtype-lex.l: Produce token for param<n>_is.
9638 * gengtype-yacc.y: Parse param<n>_is.
9640 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9642 * rtl.c: Update comment describing rtx_format.
9643 * rtl.h (union rtunion): Separate definition and typedef.
9644 (struct rtx_def): Use gengtype to mark.
9645 * Makefile.in (gengtype.o): Also depend on rtl.def.
9646 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9647 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9648 * ggc-common.c (ggc_mark_rtx_children): Delete.
9649 (ggc_mark_rtx_children_1): Delete.
9650 (gt_ggc_m_rtx_def): Delete.
9651 * gengtype.c (adjust_field_rtx_def): New.
9652 (adjust_field_type): Call adjust_field_rtx_def.
9653 (write_gc_structure_fields): Add 'default' case to switch if none
9654 is specified; remove unused code.
9656 * tree.h (struct tree_exp): Update for change to meaning
9658 * gengtype.c (adjust_field_tree_exp): New function.
9659 (adjust_field_type): Handle `tree_exp' special here.
9660 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9661 Handle new `dot' option.
9663 * gengtype.h: Make `info' a pointer-to-const.
9664 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9666 * gengtype.c (write_gc_structure_fields): Remove implementation
9667 of `always' option, add `default' option.
9668 * doc/gty.texi (GTY Options): Remove documentation of `always',
9671 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9673 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9675 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9677 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9679 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9680 instead of the *-protos.h file directly.
9681 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9682 * darwin.c (machopic_output_stub): Move prototype ...
9683 * darwin-protos.h (machopic_output_stub): ... here.
9684 * rs6000-protos.h (machopic_output_stub): Don't declare.
9686 2002-09-16 Richard Henderson <rth@redhat.com>
9688 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9690 2002-09-16 Richard Henderson <rth@redhat.com>
9692 * real.c, real.h: Rewrite from scratch.
9694 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9695 (paranoia): New target.
9696 * builtins.c (fold_builtin_inf): Use new real.h interface.
9697 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9698 * c-lex.c (interpret_float): Likewise.
9699 * emit-rtl.c (gen_lowpart_common): Likewise.
9700 * optabs.c (expand_float): Use real_2expN.
9701 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9702 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9703 (FLOAT_WORDS_BIG_ENDIAN): New.
9704 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9705 directly to REAL_VALUE_NEGATIVE.
9706 * loop.c (canonicalize_condition): Likewise.
9707 * simplify-rtx.c: Include tree.h.
9708 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9709 with floating-point result modes.
9710 * toplev.c (backend_init): Call init_real_once.
9712 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9713 * tree.c (build_real): Likewise.
9714 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9715 float_values, inited_float_values, check_float_value): Remove.
9716 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9717 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9718 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9719 (VAX_HALFWORD_ORDER): Remove.
9721 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9723 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9724 (s390_load_address): ... this new function.
9725 (s390_decompose_address): Allow the argument pointer and all
9726 virtual registers as 'pointer' registers.
9727 (s390_expand_plus_operand): Use s390_load_address.
9728 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9729 ("force_la_31"): New insn pattern.
9730 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9731 (s390_load_address): Add prototype.
9733 * config/s390/s390.c: Include "optabs.h".
9734 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9735 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9736 s390_expand_cmpstr): Add prototypes.
9737 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9738 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9739 for operands 0 and 1 to "memory_operand". Add type attribute.
9740 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9741 for operands 0 and 1 to "memory_operand". Add type attribute.
9742 ("movstrdi_long", "movstrsi_long"): Remove.
9743 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9744 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9745 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9746 ("clrstrsico"): Remove, replace by ...
9747 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9748 ("clrstrsi_64"): Rename to "clrstr_long_64".
9749 ("clrstrsi_31"): Rename to "clrstr_long_31".
9750 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9751 ("cmpstr_const"): Remove, replace by ...
9752 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9753 ("cmpstr_64"): Rename to "cmpstr_long_64".
9754 ("cmpstr_31"): Rename to "cmpstr_long_31".
9756 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9758 * ABOUT-NLS: Follow spelling conventions.
9759 * ChangeLog: Likewise.
9760 * ChangeLog.1: Likewise.
9761 * ChangeLog.2: Likewise.
9762 * ChangeLog.3: Likewise.
9763 * ChangeLog.4: Likewise.
9764 * ChangeLog.5: Likewise.
9765 * ChangeLog.6: Likewise.
9766 * FSFChangeLog.10: Likewise.
9767 * FSFChangeLog.11: Likewise.
9768 * c-common.c: Likewise.
9769 * c-lex.c: Likewise.
9770 * c-objc-common.c: Likewise.
9771 * cppexp.c: Likewise.
9772 * cppinit.c: Likewise.
9773 * cpplex.c: Likewise.
9774 * doloop.c: Likewise.
9776 * function.c: Likewise.
9777 * integrate.c: Likewise.
9779 * reg-stack.c: Likewise.
9780 * reload.h: Likewise.
9783 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9785 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9786 * vmsdbgout.c: Include "target.h".
9788 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9790 * ChangeLog: Follow spelling conventions.
9791 * ChangeLog.0: Likewise.
9792 * ChangeLog.1: Likewise.
9793 * ChangeLog.2: Likewise.
9794 * ChangeLog.4: Likewise.
9795 * ChangeLog.6: Likewise.
9796 * config.gcc: Likewise.
9797 * dwarfout.c: Likewise.
9798 * reload1.c: Likewise.
9799 * simplify-rtx.c: Likewise.
9800 * unwind-sjlj.c: Likewise.
9801 * config/avr/avr.h: Likewise.
9802 * config/d30v/d30v.h: Likewise.
9803 * config/frv/frv.c: Likewise.
9804 * config/frv/frv.h: Likewise.
9805 * config/ip2k/ip2k.h: Likewise.
9806 * config/m88k/m88k-move.sh: Likewise.
9807 * config/stormy16/stormy16.c: Likewise.
9808 * config/stormy16/stormy16.h: Likewise.
9809 * doc/extend.texi: Likewise.
9810 * doc/interface.texi: Likewise.
9811 * doc/invoke.texi: Likewise.
9812 * doc/md.texi: Likewise.
9813 * doc/rtl.texi: Likewise.
9814 * doc/tm.texi: Likewise.
9815 * doc/trouble.texi: Likewise.
9816 * ginclude/float.h: Likewise.
9817 * treelang/treelang.texi: Likewise.
9819 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9821 * i386-protos.h (i386_pe_dllexport_name_p,
9822 i386_pe_dllimport_name_p, i386_pe_unique_section,
9823 i386_pe_declare_function_type, i386_pe_record_external_function,
9824 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9826 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9827 * i386/t-interix (winnt.o): Likewise.
9829 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9831 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9833 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9834 MIPS ABI CPP macros.
9835 (TARGET_CPU_CPP_BUILTINS): Redefine.
9836 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9837 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9839 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9841 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9843 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9845 * ChangeLog: Follow spelling conventions.
9846 * ChangeLog.0: Likewise.
9847 * ChangeLog.1: Likewise.
9848 * ChangeLog.2: Likewise.
9849 * ChangeLog.3: Likewise.
9850 * ChangeLog.4: Likewise.
9851 * ChangeLog.5: Likewise.
9852 * ChangeLog.6: Likewise.
9853 * FSFChangeLog.10: Likewise.
9854 * FSFChangeLog.11: Likewise.
9855 * c-common.c: Likewise.
9856 * c-common.h: Likewise.
9857 * c-format.c: Likewise.
9858 * c-opts.c: Likewise.
9859 * cpplib.c: Likewise.
9860 * langhooks.h: Likewise.
9862 * reg-stack.c: Likewise.
9863 * toplev.c: Likewise.
9864 * config/arm/arm.c: Likewise.
9865 * config/arm/arm.md: Likewise.
9866 * config/arm/linux-gas.h: Likewise.
9867 * config/arm/netbsd.h: Likewise.
9868 * config/c4x/c4x.c: Likewise.
9869 * config/c4x/c4x.h: Likewise.
9870 * config/c4x/c4x.md: Likewise.
9871 * config/c4x/libgcc.S: Likewise.
9872 * config/fr30/fr30.md: Likewise.
9873 * config/frv/frv.md: Likewise.
9874 * config/ia64/ia64.md: Likewise.
9875 * config/mips/mips.h: Likewise.
9876 * config/mn10300/mn10300.c: Likewise.
9877 * config/stormy16/stormy16.c: Likewise.
9878 * config/v850/v850.md: Likewise.
9879 * doc/extend.texi: Likewise.
9880 * doc/invoke.texi: Likewise.
9881 * doc/md.texi: Likewise.
9883 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9885 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9886 library if -pthread is specified.
9888 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9890 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9891 for --enable-threads=yes and --enable-threads=posix.
9893 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9895 * config/sparc/cypress.md: Replace Sparc with SPARC.
9896 * config/sparc/freebsd.h: Likewise.
9897 * config/sparc/gmon-sol2.c: Likewise.
9898 * config/sparc/hypersparc.md: Likewise.
9899 * config/sparc/lb1spc.asm: Likewise.
9900 * config/sparc/lb1spl.asm: Likewise.
9901 * config/sparc/linux.h: Likewise.
9902 * config/sparc/linux64.h: Likewise.
9903 * config/sparc/lynx.h: Likewise.
9904 * config/sparc/sol2.h: Likewise.
9905 * config/sparc/sparc-modes.def: Likewise.
9906 * config/sparc/sparc.c: Likewise.
9907 * config/sparc/sparc.h: Likewise.
9908 * config/sparc/sparc.md: Likewise.
9909 * config/sparc/sparclet.md: Likewise.
9910 * config/sparc/supersparc.md: Likewise.
9911 * config/sparc/sysv4.h: Likewise.
9912 * config/sparc/vxsim.h: Likewise.
9913 * config/sparc/vxsparc64.h: Likewise.
9915 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9917 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9918 * collect2.c (ignore_library, aix_std_libs): Move into the context
9920 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9921 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9922 * m88k.c (output_call): Wrap variables with macro controlling use.
9923 * rs6000.md: Likewise. Const-ify variable.
9924 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9925 * final.c (only_leaf_regs_used): Likewise.
9926 * regrename.c (maybe_mode_change): Mark parameter with
9928 * reload.c (find_valid_class): Likewise. Likewise for variable.
9929 (find_reloads_address_1): Likewise.
9930 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9932 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9934 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9936 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9938 * ChangeLog: Follow spelling conventions.
9939 * ChangeLog.0: Likewise.
9940 * ChangeLog.2: Likewise.
9941 * ChangeLog.3: Likewise.
9942 * ChangeLog.4: Likewise.
9943 * ChangeLog.5: Likewise.
9944 * ChangeLog.6: Likewise.
9945 * cppfiles.c: Likewise.
9946 * cppinit.c: Likewise.
9947 * cpplib.h: Likewise.
9949 * debug.h: Likewise.
9951 * dominance.c: Likewise.
9952 * hashtable.c: Likewise.
9953 * hashtable.h: Likewise.
9955 * config/arm/README-interworking: Likewise.
9956 * config/arm/arm.c: Likewise.
9957 * config/arm/arm.h: Likewise.
9958 * config/arm/arm.md: Likewise.
9959 * config/dsp16xx/dsp16xx.h: Likewise.
9960 * config/frv/frv.c: Likewise.
9961 * config/frv/frv.h: Likewise.
9962 * config/ip2k/ip2k.h: Likewise.
9963 * config/rs6000/rs6000.c: Likewise.
9964 * config/stormy16/stormy-abi: Likewise.
9965 * config/stormy16/stormy16.h: Likewise.
9966 * config/v850/v850.c: Likewise.
9968 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9970 * loop.c: Fix a comment typo.
9972 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9974 * config/fr30/fr30.h: Fix comment typos.
9975 * config/frv/frv.c: Likewise.
9976 * config/i386/xmmintrin.h: Likewise.
9977 * config/mips/mips.c: Likewise.
9978 * config/sh/sh.c: Likewise.
9980 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9982 * haifa-sched.c: Follow spelling conventions.
9983 * regclass.c: Likewise.
9984 * regrename.c: Likewise.
9985 * config/fp-bit.c: Likewise.
9986 * config/frv/frv.h: Likewise.
9987 * config/m88k/m88k.c: Likewise.
9988 * config/mcore/mcore.c: Likewise.
9989 * config/rs6000/darwin.h: Likewise.
9990 * config/rs6000/gnu.h: Likewise.
9991 * config/rs6000/linux.h: Likewise.
9992 * config/rs6000/linux64.h: Likewise.
9993 * config/rs6000/rs6000.c: Likewise.
9994 * config/rs6000/rs6000.h: Likewise.
9995 * config/sh/sh.c: Likewise.
9996 * config/sparc/sparc.c: Likewise.
9997 * config/sparc/ultra1_2.md: Likewise.
9999 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10001 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10002 memory operand when source is 0 (K constraint).
10003 ("movsi_internal"): Likewise.
10004 ("movdf_internal"): Likewise.
10005 ("movsf_internal"): Likewise.
10007 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10009 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10010 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10011 (rs6000_xcoff_encode_section_info): Likewise.
10012 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10014 2002-09-10 Theodore A. Roth <troth@verinet.com>
10016 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10018 2002-09-13 Roger Sayle <roger@eyesopen.com>
10020 * stmt.c (struct nexting): Remove unused alt_end_label field.
10021 (expand_start_loop): Delete initialization of alt_end_label.
10022 (expand_start_null_loop): Likewise.
10023 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10025 2002-09-13 Richard Henderson <rth@redhat.com>
10027 * Makefile.in (toplev.o): Depend on real.h.
10028 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10030 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10032 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10033 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10034 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10036 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10038 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10040 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10042 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10043 ia64*-*-linux*): Set extra_parts.
10044 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10045 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10047 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10049 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10050 * config/h8300/h8300.c: Likewise.
10051 * config/h8300/h8300.h: Likewise.
10052 * config/h8300/h8300.md: Likewise.
10053 * doc/invoke.texi: Likewise.
10055 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10057 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10059 2002-09-13 Richard Henderson <rth@redhat.com>
10061 * config/alpha/alpha.md (attr type): Add callpal.
10062 (imb, trap, load_tp, set_tp): Use it.
10063 * config/alpha/ev4.md (ev4_callpal): New.
10064 * config/alpha/ev5.md (ev5_callpal): New.
10065 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10066 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10067 (alphaev5_insn_pipe): Likewise.
10069 2002-09-13 Andreas Jaeger <aj@suse.de>
10071 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10073 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10075 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10076 LIB2ADDEH): New, set to NULL.
10077 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10079 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10081 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10082 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10083 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10085 (_U_Qfneg): Remove.
10087 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10089 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10090 for H8/300, H8S aa:8 mode.
10091 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10092 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10093 for H8/300 aa:8 mode.
10095 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10097 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10100 2002-09-12 Richard Henderson <rth@redhat.com>
10102 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10103 (print-rtl.o): Don't define GENERATOR_FILE.
10104 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10105 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10106 unless GENERATOR_FILE.
10108 2002-09-12 Stan Shebs <shebs@apple.com>
10110 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10111 * config/i386/darwin.h: ... instead of here.
10113 * target.h (struct gcc_target): New field
10114 terminate_dw2_eh_frame_info.
10115 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10116 (TARGET_INITIALIZER): Add it.
10117 * dwarf2out.c (output_call_frame_info): Use target hook.
10118 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10119 ASM_OUTPUT_DWARF_DELTA if defined.
10120 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10121 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10122 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10123 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10124 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10125 (powerpc-*-darwin*): Ditto.
10126 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10127 to work correctly for Darwin.
10128 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10129 (STARTFILE_SPEC): Add crtbegin.o.
10130 (ENDFILE_SPEC): Define.
10131 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10132 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10133 (ASM_OUTPUT_DWARF_DELTA): Define.
10134 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10135 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10137 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10139 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10140 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10141 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10143 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10145 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10146 * defaults.h: ... here.
10148 2002-09-12 Richard Henderson <rth@redhat.com>
10150 * vax.c: Include tree.h earlier.
10152 2002-09-12 Stan Shebs <shebs@apple.com>
10154 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10155 (machopic_operand_p): Ditto.
10157 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10159 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10160 Fix a comment typo.
10162 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10164 * toplev.c (do_abort): Fix a comment typo.
10166 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10168 * cselib.c: Fix comment formatting.
10169 * gengtype.c: Likewise.
10171 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10173 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10174 (udivmodhi4): Likewise.
10176 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10177 Roger Sayle <roger@eyesopen.com>
10179 * i386.c (any_fp_register_operand, fp_register_operand,
10180 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10181 New predicate functions.
10182 * i386-protos.h: Add their prototypes.
10183 * i386.h: Add them to PREDICATE_CODES.
10184 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10185 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10186 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10187 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10188 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10189 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10190 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10191 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10192 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10193 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10194 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10195 Use these new predicates to simplify and correct the use of
10196 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10198 2002-09-12 Jason Merrill <jason@redhat.com>
10200 * diagnostic.c (output_add_identifier): New fn.
10201 * diagnostic.h: Declare it.
10203 * calls.c (store_one_arg): Use size_in_bytes to determine the
10204 amount of space to push.
10206 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10208 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10210 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10212 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10213 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10214 (s390_select_ccmode): Likewise.
10215 (s390_branch_condition_mask): Likewise.
10216 (optimization_options): Do not set flag_branch_on_count.
10217 (s390_split_branches): Handle doloop branches.
10218 (s390_chunkify_pool): Likewise.
10219 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10220 ("doloop_end"): New expander.
10221 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10222 associated splitters): New.
10224 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10226 * genattrtab.c (simplify_cond): Remove unused variable(s).
10227 * global.c (record_conflicts): Likewise.
10228 * jump.c (rebuild_jump_labels): Likewise.
10229 * loop.c (scan_loop, check_final_value): Likewise.
10230 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10231 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10232 * rtlanal.c (reg_set_p): Likewise.
10233 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10234 * genautomata.c (empty_reserv): Remove.
10235 * loop.c (max_luid): Likewise.
10236 * sched-rgn.c (bitlst_table_size): Likewise.
10238 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10240 Reimplement gcov format.
10241 * gcov-io.h: Replace.
10242 * gcov.c: Reimplement.
10243 * gcov-iov.c: New file.
10244 * gcov-dump.c: New file.
10245 * libgcc2.c (L_bb): Replace with ...
10246 (L_gcov): ... this.
10247 (struct bb_function_info, struct bb): Remove.
10248 (inhibit_libc): Never inhibit.
10249 (gcov_list, gcov_crc): New static variables.
10250 (gcov_version_mismatch): New static function.
10251 (__bb_exit_func): Renamed to ...
10252 (__gcov_exit): ... here. Made static. Reimplement.
10253 (__gcov_init_func): Rename to ...
10254 (__gcov_init): ... here. Check version, update crc.
10255 (__bb_fork_func): Rename to ...
10256 (__gcov_flush): ... here.
10257 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10258 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10259 * calls.c (expand_call): Call __gcov_flush.
10260 * profile.c (bb_file, last_bb_file_name): Remove.
10261 (bbg_file_name): New global variable.
10262 (output_gcov_string): Remove.
10263 (get_exec_counts): Reimplement.
10264 (branch_prob): Reimplement gcov file writing.
10265 (init_branch_prob): Create bbg_file_name, don't create
10267 (end_branch_prob): Adjust. Don't remove counter file when
10268 instrumenting ourselves.
10269 (create_profiler): Adjust.
10270 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10271 point to gcov-io.h.
10272 * Makefile.in (LANGUAGES): Add gcov-dump.
10273 (coverageexts): Remove .bb.
10274 (STAGESTUFF): Add gcov-dump.
10275 (LIB2FUNCS_ST): Replace _bb with _gcov.
10276 (profile.o): Depend on gcov-iov.h.
10277 (final.o): Don't depend on profile.h, gcov.h.
10278 (gcov.o): Depend on gcov-iov.h.
10279 (gcov-iov.o): New target.
10280 (gcov-iov): New target.
10281 (gcov-iov.h): New target.
10282 (gcov-dump.o): New target.
10283 (GCOV_DUMP_OBJS): New variable.
10284 (gcov-dump): New target.
10285 (distclean): Remove coverageexts.
10286 (stage1): Remove coverageexts.
10288 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10290 * fold-const.c (make_range): Only narrow to signed range if
10291 the signed range is smaller than the unsigned range.
10293 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10295 * emit-rtl.c (set_mem_size): New function.
10296 * expr.h (set_mem_size): Declare.
10297 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10298 (expand_block_move): Instead, use adjust_address and
10299 replace_equiv_address to generate proper aliasing info.
10300 Move common code out of conditionals. Localize vars.
10302 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10304 * optabs.c (expand_binop): Minor cleanup.
10305 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10307 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10309 * print-tree.c (print_node): Print the restrict qualifier.
10311 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10313 * doc/install.texi: Fix typos.
10315 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10317 * Makefile.in: Remove all references to s-under and underscore.c.
10318 * collect2.c, tlink.c: Change all uses of prepends_underscore
10319 to look directly at USER_LABEL_PREFIX.
10321 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10323 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10324 alignment to csect.
10325 (rs6000_xcoff_unique_section): Only set section name for public
10327 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10328 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10329 duplicate definition.
10331 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10333 * pa.md (extzv): Check predicates before emitting extzv_32.
10336 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10338 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10339 (MAX_MOVE_MAX): Define.
10340 (MOVE_BY_PIECES_P): Define.
10341 (CLEAR_BY_PIECES_P): Define.
10343 2002-09-10 Denis Chertykov <denisc@overta.ru>
10345 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10347 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10350 * arm.md (insv): Use reg_or_int_operand for operand[3].
10352 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10354 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10355 inside macro. Correct function definition typo.
10356 (rs6000_xcoff_section_type_flags): New function.
10357 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10358 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10359 with appropriate PIC test.
10360 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10361 determine readonly.
10362 (rs6000_binds_local_p): Combine PIC flags.
10363 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10364 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10366 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10368 * h8300.md: Fix signed/unsigned warnings.
10369 * mcore.md: Likewise.
10370 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10372 2002-09-09 Per Bothner <per@bothner.com>
10374 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10375 characters, and only print TREE_STRING_LENGTH chars.
10377 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10379 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10380 (ASM_FILE_END) New.
10381 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10382 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10383 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10384 of external functions if TARGET_HPUX_LD is true.
10385 (ia64_hpux_add_extern_decl): New, routine to put names on
10386 list of external functions.
10387 (ia64_hpux_asm_file_end): Put out declarations for external
10388 functions if and only if they are used.
10390 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10392 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10393 on TARGET_64BIT before pic register restore.
10395 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10397 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10398 (TARGET_HAVE_TLS): New description.
10400 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10402 * doc/extend.texi (Statement Exprs): Fix broken link.
10404 2002-09-09 Denis Chertykov <denisc@overta.ru>
10406 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10407 right conversion of operands[1].
10409 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10411 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10412 commutative. Use "nonimmediate_operand" instead of "register_operand"
10413 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10415 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10418 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10419 mark as commutative. Use "nonimmediate_operand" instead of
10420 "register_operand" as predicate for operand 1.
10422 ("movstrictsi"): Fix typo in insn name.
10424 2002-09-09 Jan Hubicka <jh@suse.cz>
10426 * i386.c (index_register_operand): New.
10427 * i386.h (predicate_codes): Add new predicate.
10428 * i386.md (lea_general_*): Use index_register_operand
10429 (ashift to lea splitter): Do not produce invalid leas
10430 (ashift to mov+ashift split): New.
10432 2002-09-09 Nick Clifton <nickc@redhat.com>
10434 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10437 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10438 J"orn Rennecke <joern.rennecke@superh.com>
10440 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10442 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10444 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10445 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10448 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10450 * basic_block.h (gcov_type): Explain why it is signed.
10451 * final.c: Don't include profile.h.
10452 (struct function_list, functions_head, functions_tail,
10453 end_final): Moved to profile.c
10454 (final): Move arc chaining code to profile.c.
10455 * function.c (prepare_function_start): Remove duplicate line.
10456 * output.h (end_final): Remove prototype.
10457 * predict.c (estimate_loops_at_level): Use gcov_type.
10458 * profile.c (struct function_list, functions_head,
10459 functions_tail): Moved from final.c
10460 (need_func_profiler): Remove.
10461 (instrument_edges): Don't set need_func_profiler.
10462 (get_exec_counts): Avoid signed/unsigned warning.
10463 (compute_checksum): Use crc32.
10464 (branch_prob): Adjust. Chain onto functions_head.
10465 (init_branch_prob): Absorb init_edge_profiler.
10466 (init_edge_profiler): Remove.
10467 (create_profiler): Moved and renamed from final.c:end_final.
10468 Emit data and constructor.
10469 (output_func_start_profiler): Remove.
10470 * profile.h (struct profile_info): checksum is unsigned.
10471 * rtl.h (output_func_start_profiler): Remove prototype.
10472 (create_profiler): Declare.
10473 * toplev.c (compile_file): Call create_profiler, if instrumenting
10474 arcs. Don't call end_final.
10476 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10478 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10480 2002-09-08 Richard Henderson <rth@redhat.com>
10482 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10483 (DW_OP_GNU_push_tls_address): New.
10484 (DW_OP_lo_user): Fix.
10485 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10486 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10487 (size_of_loc_descr): Likewise.
10488 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10489 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10490 (loc_descriptor_from_tree): Handle TLS variables.
10491 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10492 (add_location_or_const_value_attribute): ... not here. Defer
10493 to loc_descriptor_from_tree for TLS variables.
10495 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10496 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10497 * config/i386/i386-protos.h: Update.
10499 2002-09-08 Roger Sayle <roger@eyesopen.com>
10501 PR optimization/6405
10502 * unroll.c (loop_iterations): last_loop_insn should be the previous
10503 non-note instruction before loop->end.
10504 * loop.c (strength_reduce): The conditional jump is the last
10505 non-note instruction before loop->end (as above).
10507 2002-09-08 Roger Sayle <roger@eyesopen.com>
10509 * combine.c (try_combine): Handle the case that undobuf.other_insn
10510 has been turned into a return or unconditional jump, by inserting
10511 a BARRIER if necessary.
10512 (simplify_set): Test if a condition code setter has a constant
10513 comparison at compile time, if so convert this insn to a no-op move
10514 and update/simplify the condition code user (undobuf.other_insn).
10516 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10518 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10519 (CLEAR_INSN_CACHE): Define.
10521 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10523 * basic-block.h: Fix comment formatting.
10524 * c-common.c: Likewise.
10525 * c-common.h: Likewise.
10526 * c-lex.c: Likewise.
10527 * c-pretty-print.c: Likewise.
10528 * cfglayout.c: Likewise.
10529 * cfgloop.c: Likewise.
10530 * defaults.h: Likewise.
10531 * et-forest.c: Likewise.
10532 * explow.c: Likewise.
10533 * function.h: Likewise.
10534 * gcov.c: Likewise.
10535 * genattrtab.c: Likewise.
10536 * gengtype.c: Likewise.
10537 * ifcvt.c: Likewise.
10538 * libgcc2.c: Likewise.
10539 * loop.c: Likewise.
10540 * profile.c: Likewise.
10541 * ra-build.c: Likewise.
10542 * real.c: Likewise.
10544 * tracer.c: Likewise.
10545 * tree-inline.c: Likewise.
10546 * varasm.c: Likewise.
10548 2002-09-08 Jan Hubicka <jh@suse.cz>
10550 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10553 * loop.c (loop_givs_reduce): Emit addition after.
10555 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10557 * varasm.c (default_assemble_visibility): Rename from
10558 assemble_visibility.
10559 * output.h: Here too.
10560 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10561 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10563 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10565 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10566 find_reloads_address.
10568 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10570 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10571 (anonymous pattern): Likewise.
10573 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10575 * machmode.def: Add modes for half-float vectors.
10577 2002-09-07 Scott Snyder <snyder@fnal.gov>
10580 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10582 2002-09-07 Roger Sayle <roger@eyesopen.com>
10584 * basic-block.h (struct loop): Remove unused cont_dominator field.
10586 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10588 * varasm.c (decode_rtx_const): Don't check undefined field for
10591 2002-09-07 Glen Nakamura <glen@imodulo.com>
10594 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10595 to reg_last->sets after flushing the dependency lists to guarantee
10596 that subsequent clobbers will be dependent on it.
10598 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10600 * combine.c (simplify_shift_const): Calculate rotate count
10601 correctly for vector operands.
10603 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10605 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10606 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10607 tree_expr_nonnegative_p.
10608 (build_conditional_expr): Likewise.
10609 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10611 2002-09-07 Richard Henderson <rth@redhat.com>
10613 * builtins.def (inf, inff, infl): Mark const.
10614 (huge_val, huge_valf, huge_vall): Likewise.
10615 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10617 * real.c (ereal_inf): Clear E before use.
10619 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10621 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10622 an expander and an anonymous pattern. Zero out the upper half
10623 of the dividend in the expander.
10624 (udivmodqi4): Likewise.
10626 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10628 * config/h8300/h8300.c: Fix formatting.
10629 * config/h8300/h8300.h: Likewise.
10630 * config/h8300/h8300.md: Likewise.
10632 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10634 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10637 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10639 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10641 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10643 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10645 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10646 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10647 (TARGET_ASM_OUT): Add the above here.
10648 * target.h (struct gcc_target): Add "visibility" field.
10649 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10650 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10651 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10652 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10654 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10656 * c-lang.c (objc_is_id): New stub.
10657 * c-tree.h (objc_is_id): New forward declaration.
10658 * c-typeck.c (build_c_cast): Do not strip protocol
10659 qualifiers from 'id' type.
10660 * objc/objc-act.c (objc_comptypes): Correct handling
10661 of protocol qualifiers.
10664 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10666 * pentium.md (pentium-firstvboth): Fix typo.
10668 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10670 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10671 (enum shift_type, enum h8_cpu): Likewise.
10672 (INL, ROT, LOP, SPC macros): Likewise.
10673 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10675 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10676 space efficient algorithms when optimize for codesize.
10678 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10680 Fix PR/1727 and long-standing failing testcase
10681 objc/formal-protocol-6.m.
10682 * objc-act.c (build_protocol_expr): If compiling for the GNU
10683 runtime, create a list of Protocol statically allocated instances
10684 if it doesn't exist, then add the Protocol object to this same
10686 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10687 instead of TREE_CHAIN.
10689 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10691 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10692 10k. Fixed category dumping - print out category names with the
10693 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10695 (finish_objc): Fixed the -gen-decls option. It was printing out
10696 only the last class. Dump an interface declaration of all classes
10697 being compiled instead.
10699 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10701 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10703 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10704 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10705 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10706 rather than GEN_INT.
10707 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10708 (return_addr_mask, *check_arch2): New.
10710 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10712 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10713 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10714 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10715 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10716 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10717 "adddf3", "*adddf3", "*adddf3_ibm",
10718 "addsf3", "*addsf3", "*addsf3_ibm",
10719 "muldi3", "mulsi3", "mulsidi3",
10720 "muldf3", "*muldf3", "*muldf3_ibm",
10721 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10722 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10723 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10724 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10725 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10726 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10727 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10728 instead of "register_operand" as predicate for "%0" operand.
10730 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10732 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10733 unconditionally when gcc_cv_as_flags64 checks are gone.
10734 * configure: Rebuilt.
10736 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10738 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10739 2002-07-26 change. Comment.
10741 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10743 * frv.c (frv_unique_section, frv_select_section,
10744 frv_select_rtx_section): Delete.
10745 (frv_in_small_data_p): New.
10746 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10747 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10748 (TARGET_IN_SMALL_DATA_P): Define.
10750 2002-09-05 Dale Johannesen <dalej@apple.com>
10752 * reload1.c (reload): Retain only those memory clobbers
10753 added for variable-array handling.
10755 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10757 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10758 return-in-memory rules.
10759 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10761 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10763 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10764 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10766 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10768 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10769 not a compile-time constant for the non-IBM case.
10770 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10772 * config/arm/arm.c (arm_float_words_big_endian): New function.
10773 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10774 if TARGET_VFP and not TARGET_HARD_FLOAT.
10775 (ARM_FLAG_VFP, TARGET_VFP): Define.
10776 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10778 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10780 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10781 URLs. Fix AIX wording.
10783 2002-09-05 Stan Shebs <shebs@apple.com>
10785 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10786 -fPIC equivalent on Darwin.
10788 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10790 * sh.c (sh_expand_builtin): Return early if encountering an
10791 error_mark for a type.
10793 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10795 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10796 double-word scratch register.
10797 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10799 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10800 "*cli"): Replace s_operand by memory_operand.
10801 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10803 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10805 * config/h8300/h8300.c (asm_file_start): Add a missing
10808 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10810 * c-typeck.c (build_function_call): Remove unused variable(s).
10811 (build_c_cast): Likewise.
10812 * calls.c (rtx_for_function_call): Likewise.
10813 * cfglayout.c (duplicate_insn_chain): Likewise.
10814 * cfgloop.c (flow_loop_nodes_find): Likewise.
10815 * cfgrtl.c (split_edge): Likewise.
10816 * df.c (df_ref_create): Likewise.
10817 * except.c (expand_end_catch): Likewise.
10818 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10819 * function.c (emit_return_into_block): Likewise.
10820 (reposition_prologue_and_epilogue_notes): Likewise.
10821 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10822 * combine.c (subst_prev_insn, need_refresh): Remove.
10823 * dwarf2out.c (primary_filename): Remove.
10824 * final.c (new_block): Remove.
10825 * gcse.c (orig_bb_count): Remove.
10827 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10829 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10830 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10831 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10832 directly instead of using a function pointer.
10834 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10836 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10837 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10838 (ix86_output_addr_diff_elt) Likewise.
10839 (x86_output_mi_thunk) Likewise.
10840 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10842 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10844 * frv.c (frv_encode_section_info): Fix error in last change.
10846 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10848 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10849 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10850 (TARGET_BINDS_LOCAL_P): Define.
10851 (rs6000_override_options): Save original flag_pic value.
10852 (rs6000_elf_select_section): Call default_elf_select_section_1.
10853 (rs6000_elf_unique_section): Call default_unique_section_1.
10854 (rs6000_elf_in_small_data_p): New function.
10855 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10856 (rs6000_xcoff_select_section): Update based on defaults.
10857 (rs6000_xcoff_unique_section): Set to basic name if not common.
10858 (rs6000_binds_local_p): New function.
10859 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10860 targetm.have_srodata_section if SDATA_EABI.
10861 (TARGET_IN_SMALL_DATA_P): Define.
10863 2002-09-04 Dale Johannesen <dalej@apple.com>
10865 * varasm.c (struct rtx_const, decode_rtx_const):
10866 Make veclo and vechi fields not share storage.
10868 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10870 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10872 (move_movables): Abort if we see the first insn of a libcall.
10874 2002-09-04 Richard Henderson <rth@redhat.com>
10876 * builtin-types.def (BT_FN_FLOAT): New.
10877 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10878 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10879 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10880 * builtins.c (fold_builtin_inf): New.
10881 (fold_builtin): Call it.
10882 * real.c (ereal_inf): New.
10883 * real.h: Declare it.
10884 * doc/extend.texi: Document new builtins.
10886 2002-09-04 Richard Henderson <rth@redhat.com>
10888 * cse.c (cse_insn): Avoid subreg games if the equivalence
10889 is already in the proper mode.
10891 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10894 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10896 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10898 * pa.md (setccfp0, setccfp1): New patterns.
10900 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10902 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10903 frv_select_section, frv_select_rtx_section,
10904 frv_encode_section_info, frv_unique_section): Delete.
10905 * frv.c: Update for target hooks.
10906 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10907 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10908 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10910 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10912 * ip2k-protos.h (function_prologue, function_epilogue,
10913 encode_section_info): Update to match target hook specification.
10914 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10915 (function_prologue, function_epilogue, encode_section_info):
10916 Update to match target hook specification.
10917 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10918 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10919 (NOTICE_UPDATE_CC): Cast to void.
10920 * ip2k.md: Add defaults in switch statements.
10922 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10924 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10927 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10929 * config/sparc/t-netbsd64: Disable multilib for now.
10931 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10933 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10934 * target.h (gcc_target): Add have_srodata_section member.
10935 * varasm.c (section_category): Add SECCAT_SRODATA.
10936 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10937 READONLY_SDATA_SECTION defined.
10938 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10939 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10940 (default_unique_section_1): Likewise.
10942 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10944 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10945 into DImode pieces.
10947 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10948 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10949 for floating-point register class.
10950 * pa.c (function_arg): Fix handling of modes wider than one word for
10953 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10955 * combine.c (make_compound_operation): Don't generate zero / sign
10956 extensions in floating point modes.
10958 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10960 * doc/c-tree.texi: Fix overfull hboxes.
10961 * doc/cppopts.texi: Ditto.
10962 * doc/extend.texi: Ditto.
10963 * doc/gty.texi: Ditto.
10964 * doc/invoke.texi: Ditto.
10965 * doc/makefile.texi: Ditto.
10966 * doc/rtl.texi: Ditto.
10967 * doc/standards.texi: Ditto.
10968 * doc/tm.texi: Ditto.
10970 2002-09-04 Richard Henderson <rth@redhat.com>
10972 * c-common.c (builtin_define_with_hex_fp_value): New.
10973 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10975 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10977 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10978 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10979 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10980 Warn that these options can break ABI compatibility.
10982 2002-09-04 Richard Henderson <rth@redhat.com>
10984 * real.c (ereal_to_decimal): Add digits parameter.
10985 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10986 * c-pretty-print.c (pp_c_real_literal): Update call.
10987 * print-rtl.c (print_rtx): Likewise.
10988 * print-tree.c (print_node_brief, print_node): Likewise.
10989 * sched-vis.c (print_value): Likewise.
10990 * config/arc/arc.c (arc_print_operand): Likewise.
10991 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10992 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10993 * config/i386/i386.c (print_operand): Likewise.
10994 * config/i960/i960.c (i960_print_operand): Likewise.
10995 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10996 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10997 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10998 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10999 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11000 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11001 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11002 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11003 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11004 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11005 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11006 * config/mips/mips.c (print_operand): Likewise.
11007 * config/ns32k/ns32k.c (print_operand): Likewise.
11008 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11009 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11010 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11012 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11014 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11015 xtensa_multibss_section_type_flags.
11016 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11018 2002-09-04 Richard Henderson <rth@redhat.com>
11020 * doc/install-old.texi: Don't mention enquire.
11021 * doc/sourcebuild.texi: Update float.h description.
11023 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11025 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11027 2002-09-03 Roger Sayle <roger@eyesopen.com>
11029 * builtins.c (build_function_call_expr): Remove prototype, export
11030 as non-static and add a comment above function definition.
11031 (builtin_mathfn_code): New function to check for math builtins.
11032 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11033 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11034 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11035 log(sqrt(x)) as log(x)/2.0.
11037 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11038 in new "builtins.c" section. Place the build_range_type prototype
11039 with the other prototypes from "tree.c".
11041 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11042 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11043 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11044 x/exp(y) as x*exp(-y).
11046 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11048 * varasm.c (default_section_type_flags): Append _1 to name with
11049 shlib parameter. Use original name to call new function with
11051 (decl_readonly_section): Likewise.
11052 (default_elf_select_section): Likewise.
11053 (default_unique_section): Likewise.
11054 (default_bind_local_p): Likewise.
11055 (categorize_decl_for_section): Add shlib parameter to use in place
11056 of implicit flag_pic.
11057 * output.h: Declare new functions with _1 and shlib argument.
11059 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11061 * doc/install.texi: Fix typos, formatting problems, and obvious
11062 overfull/underfull boxes.
11064 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11065 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11066 include its file, compat.texi.
11067 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11069 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11071 Debian BTS Bug #157416
11072 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11073 * cpplib.c (destringize_and_run): Kludge around getting
11074 tokens from in-progress macros.
11075 (_cpp_do__Pragma): Simplify.
11077 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11079 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11080 (CPP_CPU_SPEC): Remove.
11081 (TARGET_CPU_CPP_BUILTINS): New.
11082 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11083 (CPP_SPEC): Remove.
11084 (TARGET_OS_CPP_BUILTINS): New.
11085 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11086 (TARGET_OS_CPP_BUILTINS): New.
11087 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11088 TARGET_OS_CPP_BUILTINS.
11089 (CPP_PREDEFINES): Remove.
11090 (CPLUSPLUS_CPP_SPEC): Remove.
11091 (TARGET_OS_CPP_BUILTINS): New.
11093 2002-09-03 Richard Henderson <rth@redhat.com>
11095 * Makefile.in (USER_H): Add ginclude/float.h.
11097 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11098 (mostlyclean): Don't remove float.h intermediate files.
11099 (distclean): Don't remove float.h.
11100 * config.gcc: Remove all float_format references.
11101 * configure.in (float_format, float_h_file): Remove.
11103 * c-common.c: Include tree-inline.h.
11104 (builtin_define_with_int_value): New.
11105 (builtin_define_type_precision): Use it.
11106 (builtin_define_float_constants): New.
11107 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11108 __FLT_EVAL_METHOD__.
11109 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11110 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11111 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11112 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11113 (TARGET_FLT_EVAL_METHOD): New.
11115 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11116 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11117 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11118 * ginclude/float.h: New.
11120 2002-09-03 Stan Shebs <shebs@apple.com>
11122 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11123 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11124 (PREFERRED_DEBUGGING_TYPE): Ditto.
11125 (ASM_OUTPUT_IDENT): Remove empty definition.
11127 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11129 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11131 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11132 handling routine for builtin pragma.
11133 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11134 Registered pragma handling routine.
11135 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11136 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11137 If builtin pragma seen for math routine and C89 conformance is
11138 requested use different math function in order to set errno.
11139 * t-ia64 (ia64-c.o): Add new rule for new file.
11141 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11143 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11144 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11145 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11147 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11148 "*movsf_ss"): Remove.
11150 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11152 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11155 2002-09-03 Arati Dikey <aratid@kpit.com>
11157 * h8300.c (asm_file_start): Corrected optimization comment.
11159 2002-09-03 Stan Shebs <shebs@apple.com>
11161 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11162 * c-tree.h (recognize_objc_keyword): Remove decl.
11163 * c-typeck.c (comp_target_types): Update a comment.
11165 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11167 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11168 and register validity checks.
11169 (general_s_operand): Adapt to s390_decompose_address interface change.
11170 (q_constraint): Likewise.
11171 (s390_expand_plus_operand): Likewise.
11172 (legitimiate_address_p): Likewise.
11173 (legitimate_la_operand_p): Likewise.
11174 (legitimize_la_operand): Likewise.
11175 (print_operand_address): Likewise.
11176 (print_operand): Likewise.
11178 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11181 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11182 was causing the new selector never to match the existing ones
11183 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11185 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11187 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11189 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11191 * expr.c (expand_expr): Remove extraneous comment and code.
11193 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11195 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11196 frontend. Take chain of fields. Allow NULL alignment type.
11197 * tree.h (finish_builtin_struct): Declare.
11199 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11201 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11202 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11203 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11204 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11205 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11206 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11207 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11208 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11209 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11210 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11211 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11212 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11213 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11214 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11215 config/rs6000/linux64.h config/rs6000/lynx.h
11216 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11217 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11218 config/sparc/sparc.c config/sparc/sysv4.h
11219 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11220 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11221 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11223 * doc/tm.texi: Update docs.
11224 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11225 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11227 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11229 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11230 * arc.c (arc_internal_label): New function.
11231 (TARGET_ASM_INTERNAL_LABEL): Set.
11232 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11233 * arm.c (arm_internal_label): New function.
11234 (TARGET_ASM_INTERNAL_LABEL): Set.
11235 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11236 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11237 * i370.c (i370_internal_label): New function.
11238 (TARGET_ASM_INTERNAL_LABEL): Set.
11239 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11240 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11241 * m68k.c (m68k_hp320_internal_label): New function.
11242 (TARGET_ASM_INTERNAL_LABEL): Set.
11243 * m88k.c (m88k_internal_label): New function.
11244 (TARGET_ASM_INTERNAL_LABEL): Set.
11245 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11246 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11247 * genoutput.c (output_prologue): Include target.h in output file.
11248 * output.h (default_internal_label): Declare.
11249 * sdbout.c: Include target.h.
11250 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11252 * target.h (internal_label): Add to struct gcc_target.
11253 * varasm.c (default_internal_label): New function.
11255 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11257 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11258 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11259 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11260 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11261 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11262 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11263 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11264 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11265 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11266 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11267 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11268 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11269 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11270 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11271 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11272 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11273 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11274 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11275 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11276 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11277 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11278 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11279 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11280 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11281 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11282 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11283 * mmix.c (mmix_asm_output_internal_label): Likewise.
11284 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11285 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11286 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11287 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11288 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11289 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11290 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11291 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11292 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11293 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11294 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11295 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11296 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11297 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11298 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11299 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11300 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11301 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11302 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11304 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11306 2002-08-31 Richard Henderson <rth@redhat.com>
11308 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11310 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11312 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11314 2002-08-30 Richard Henderson <rth@redhat.com>
11317 * c-objc-common.c: Include target.h.
11318 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11319 don't bind locally. Factor setting DECL_UNINLINABLE.
11320 * Makefile.in (c-objc-common.o): Update.
11322 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11324 * doc/install.texi (Configuration, Building): Fix a typo and
11325 some formatting directives.
11327 2002-08-30 Paul Koning <pkoning@equallogic.com>
11329 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11330 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11332 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11333 for alphabetic order.
11334 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11335 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11336 (VAX_HALFWORD_ORDER): Document.
11337 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11339 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11340 (ASM_OUTPUT_LABEL_REF): Fix font.
11341 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11343 2002-08-30 Denis Chertykov <denisc@overta.ru>
11345 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11347 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11348 CONST_DOUBLE constants.
11350 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11352 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11353 related defines to...
11354 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11355 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11358 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11360 * config/arm/arm.c (arm_asm_output_labelref): New function.
11361 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11362 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11364 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11366 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11367 memory exhausted" workarounds.
11369 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11371 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11372 * toplev.c (crash_signal): Likewise.
11374 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11376 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11377 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11378 Extended, updated documentation.
11379 (-Wundeclared-selector): Documented.
11381 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11383 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11384 the value 1. Do not undef before defining.
11385 * config/darwin.h: Likewise.
11386 * config/dbx.h: Likewise.
11387 * config/dbxcoff.h: Likewise.
11388 * config/dbxelf.h: Likewise.
11389 * config/elfos.h: Likewise.
11390 * config/interix.h: Likewise.
11391 * config/lynx-ng.h: Likewise.
11392 * config/lynx.h: Likewise.
11393 * config/netware.h: Likewise.
11394 * config/psos.h: Likewise.
11395 * config/svr3.h: Likewise.
11396 * config/alpha/alpha.h: Likewise.
11397 * config/alpha/elf.h: Likewise.
11398 * config/alpha/vms.h: Likewise.
11399 * config/arc/arc.h: Likewise.
11400 * config/arm/aout.h: Likewise.
11401 * config/arm/coff.h: Likewise.
11402 * config/c4x/c4x.h: Likewise.
11403 * config/h8300/h8300.h: Likewise.
11404 * config/i386/cygwin.h: Likewise.
11405 * config/i386/djgpp.h: Likewise.
11406 * config/i386/gas.h: Likewise.
11407 * config/i386/gstabs.h: Likewise.
11408 * config/i386/i386-coff.h: Likewise.
11409 * config/i386/i386-interix.h: Likewise.
11410 * config/i386/sco5.h: Likewise.
11411 * config/i386/svr3dbx.h: Likewise.
11412 * config/i386/sysv3.h: Likewise.
11413 * config/i386/win32.h: Likewise.
11414 * config/i386/x86-64.h: Likewise.
11415 * config/i960/i960.h: Likewise.
11416 * config/ia64/ia64.h: Likewise.
11417 * config/ip2k/ip2k.h: Likewise.
11418 * config/m32r/m32r.h: Likewise.
11419 * config/m68k/3b1.h: Likewise.
11420 * config/m68k/3b1g.h: Likewise.
11421 * config/m68k/ccur-GAS.h: Likewise.
11422 * config/m68k/coff.h: Likewise.
11423 * config/m68k/hp2bsd.h: Likewise.
11424 * config/m68k/hp310g.h: Likewise.
11425 * config/m68k/hp320g.h: Likewise.
11426 * config/m68k/hp3bsd.h: Likewise.
11427 * config/m68k/hp3bsd44.h: Likewise.
11428 * config/m68k/linux-aout.h: Likewise.
11429 * config/m68k/m68k-aout.h: Likewise.
11430 * config/m68k/mot3300.h: Likewise.
11431 * config/m68k/netbsd.h: Likewise.
11432 * config/m68k/openbsd.h: Likewise.
11433 * config/m68k/pbb.h: Likewise.
11434 * config/m68k/plexus.h: Likewise.
11435 * config/m68k/sun2.h: Likewise.
11436 * config/m68k/sun3.h: Likewise.
11437 * config/m68k/tower-as.h: Likewise.
11438 * config/m68k/vxm68k.h: Likewise.
11439 * config/m88k/aout-dbx.h: Likewise.
11440 * config/m88k/m88k-aout.h: Likewise.
11441 * config/mcore/mcore-elf.h: Likewise.
11442 * config/mcore/mcore-pe.h: Likewise.
11443 * config/mips/elf.h: Likewise.
11444 * config/mips/elf64.h: Likewise.
11445 * config/mips/iris5gas.h: Likewise.
11446 * config/mips/iris6.h: Likewise.
11447 * config/mips/mips.h: Likewise.
11448 * config/mips/sni-gas.h: Likewise.
11449 * config/mmix/mmix.h: Likewise.
11450 * config/ns32k/netbsd.h: Likewise.
11451 * config/pa/pa64-hpux.h: Likewise.
11452 * config/romp/romp.h: Likewise.
11453 * config/rs6000/sysv4.h: Likewise.
11454 * config/rs6000/xcoff.h: Likewise.
11455 * config/sh/coff.h: Likewise.
11456 * config/sh/elf.h: Likewise.
11457 * config/sparc/linux64.h: Likewise.
11458 * config/sparc/liteelf.h: Likewise.
11459 * config/sparc/netbsd.h: Likewise.
11460 * config/sparc/openbsd.h: Likewise.
11461 * config/sparc/pbd.h: Likewise.
11462 * config/sparc/sp64-elf.h: Likewise.
11463 * config/sparc/sp86x-elf.h: Likewise.
11464 * config/sparc/sparc.h: Likewise.
11465 * config/vax/vax.h: Likewise.
11466 * config/vax/vaxv.h: Likewise.
11468 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11470 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11472 (get_shift_alg): Corresponding changes.
11474 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11476 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11478 2002-08-29 Richard Henderson <rth@redhat.com>
11480 * expr.h (enum block_op_methods): New.
11481 (emit_block_move): Update prototype.
11482 * expr.c (block_move_libcall_safe_for_call_parm): New.
11483 (emit_block_move_via_loop): New.
11484 (emit_block_move): Use them. New argument METHOD.
11485 (emit_push_insn): Always respect the given alignment.
11486 (expand_assignment): Update call to emit_block_move.
11487 (store_expr, store_field, expand_expr): Likewise.
11488 * builtins.c (expand_builtin_apply): Likewise.
11489 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11490 * function.c (expand_function_end): Likewise.
11491 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11492 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11493 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11494 (save_fixed_argument_area): Use emit_block_move with
11495 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11496 (restore_fixed_argument_area): Likewise.
11497 (store_one_arg): Fix alignment parameter to emit_push_insn.
11499 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11501 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11503 2002-08-29 Catherine Moore <clm@redhat.com>
11505 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11506 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11507 (PREDICATE_CODES): Include new predicates.
11508 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11509 (TARGET_SWITCHES): Add strict-align.
11510 (TARGET_STRICT_ALIGN): New.
11511 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11512 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11514 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11516 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11517 L_callt_save_r2_r31, L_return_r2_r31,
11518 L_save_all_interrupt): Change addi to add.
11519 (L_save_interrupt, L_return_interrupt): Rework.
11520 (__return_r31): Correct .size directive.
11521 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11522 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11524 * config/v850/v850.c (expand_prologue): Call
11525 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11526 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11527 (reg_or_int9_operand): New predicate.
11528 (reg_or_const_operand): New routine.
11529 * config/v850/v850.md (return_interrupt): Changed from
11531 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11532 (callt_save_interrupt): Change save sequence.
11533 (callt_return_interrupt): New.
11534 (save_interrupt): Don't use runtime function for LONG_CALLS
11535 and TARGET_PROLOG_FUNCTION.
11536 (save_all_interrupt): Likewise.
11537 (mulsi3): Use new predicate.
11538 (moviscc): Disallow some combination of constants.
11539 Fix define_split for sasf insns, so that it will not generate bad
11540 code if operand0 and operand5 are the same.
11541 * config/v850/v850-protos.h: Prototype new predicates.
11543 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11545 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11546 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11548 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11550 * c-common.c (builtin_define_type_precision): New function.
11551 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11552 wchar_t is unsigned in C++.
11553 * doc/cpp.texi (Common Predefined Macros): Document
11554 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11555 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11556 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11558 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11560 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11561 section. Mention that it is enabled by -Wall.
11562 (-Wall): Mention that there can be language-specific warnings as well.
11563 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11564 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11566 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11568 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11569 if it is ever live.
11571 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11572 attribute for SHCOMPACT.
11574 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11576 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11579 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11581 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11583 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11584 "MASK_GAS|MASK_ABICALLS".
11585 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11586 (TARGET_DEFAULT): Remove.
11587 (MACHINE_TYPE): Undefine before defining.
11588 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11590 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11592 * c-common.c (warn_abi): New variable.
11593 * c-common.h (warn_abi): Likewise.
11594 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11595 (c_common_decode_option): Handle it.
11596 * doc/invoke.texi: Document -Wabi.
11598 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11600 * c-common.c (warn_undeclared_selector): New variable.
11601 * c-common.h (warn_undeclared_selector): Idem.
11602 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11603 to on when -Wundeclared-selector is found.
11604 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11605 * objc/objc-act.c (build_selector_expr): If
11606 warn_undeclared_selector is set, check that the selector has
11607 already been defined, and emit a warning if not.
11609 2002-08-27 Nick Clifton <nickc@redhat.com>
11610 Catherine Moore <clm@redhat.com>
11611 Jim Wilson <wilson@cygnus.com>
11613 * config.gcc: Add v850e-*-* target.
11614 Add --with-cpu= support for v850.
11615 * config/v850/lib1funcs.asm: Add v850e callt functions.
11616 * config/v850/v850.h: Add support for v850e target.
11617 * config/v850/v850.c: Add functions to support v850e target.
11618 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11619 * config/v850/v850.md: Add patterns for v850e instructions.
11620 * doc/invoke.texi: Document new v850e command line switches.
11622 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11623 Aldy Hernandez <aldyh at redhat dot com>
11625 * doc/tm.texi: Applied numerous fixes to the automaton based
11626 scheduler descrition.
11628 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11630 * i386.c (classify_argument): Handle variable sized objects.
11632 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11634 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11636 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11638 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11640 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11642 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11644 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11646 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11647 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11649 (attribute insn_class): Provide default definitions based on type.
11650 Remove all insn-specific settings.
11651 (various function units): Remove old SH4 scheduling.
11652 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11653 New attributes. Set them where appropriate.
11654 (cpu unit FS): Don't define / use.
11655 (F3, load_store): New cpu units.
11656 (F01): New reservation.
11657 (all insn_reservations): Make dependent on sh4 pipeline model.
11659 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11660 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11661 (mt insn_reservation): Use type mt_group.
11662 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11663 sh4_fload and sh4_store.
11664 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11665 (insn_reservation branch_far): Replace with sh4_return.
11666 (insn_reservation return_from_exp): Rename to:
11667 (sh4_return_from_exp). Change to be just d_lock*5.
11668 (insn_reservation lds_to_pr): Rename to:
11669 (sh4_lds_to_pr). Change to be just d_lock*2.
11670 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11672 (insn_reservation prload_mem): Rename to:
11673 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11674 (insn_reservation fpscr_store): Rename to:
11675 (fpscr_load). Change to d_lock,nothing,F1*3.
11676 (insn_reservation fpscr_store_mem): Rename to:
11677 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11678 (insn_reservation multi): Change to
11679 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11680 (insn_reservation fp_arith): Change to issue,F01,F2.
11681 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11682 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11683 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11684 (insn_reservation fp_double_cmp): Change to
11685 d_lock,(d_lock+F01),F1+F2,F2.
11686 (insn_reservation dp_div): Change to
11687 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11688 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11689 (sh_adjust_cost, SHcompact): Differentiate between different
11690 kinds of dependencies. Drop factor of ten for superscalar.
11691 Use new instruction types. Add new exception rules.
11693 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11695 * sh.md (mperm_w): Add DONE.
11697 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11699 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11701 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11703 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11705 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11707 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11709 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11711 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11714 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11716 * c-common.c (cpp_define_data_format): New function.
11717 (cb_register_builtins): Call it.
11719 * doc/cpp.texi (Common Predefined Macros): Document
11720 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11721 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11722 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11723 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11724 __TARGET_USES_VAX_H_FLOAT__.
11726 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11728 * objc/objc-act.c (get_super_receiver): If inside a class method
11729 of a category, cast the receiver to 'id' before accessing the 'isa'
11730 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11732 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11734 * config/s390/s390-protos.h (s390_function_prologue,
11735 s390_function_epilogue): Remove.
11736 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11737 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11739 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11740 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11741 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11742 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11743 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11745 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11746 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11747 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11748 function is not a leaf function. Use save_gprs and restore_gprs.
11749 (s390_emit_epilogue): Likewise.
11750 (save_gprs, restore_gprs): New functions.
11751 (struct s390_frame): Remove return_reg_saved_p member.
11752 (save_fprs_p): Remove.
11753 (s390_optimize_prolog): New function.
11754 (s390_legitimate_reload_constant): Remove now unnecessary check.
11756 (s390_function_count): Remove.
11757 (s390_output_symbolic_const): Replace s390_function_count by
11758 current_function_funcdef_no.
11759 (s390_output_constant_pool): Likewise.
11761 (legitimize_pic_address): Use regs_ever_live to track PIC register
11762 instead of current_function_uses_pic_offset_table.
11763 (s390_emit_prologue): Likewise.
11764 config/s390/s390.md ("call", "call_value"): Likewise.
11766 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11768 * c-opts.c (find_opt): Don't complain about wrong languages
11769 here. Return exact matches even for wrong language.
11770 (c_common_decode_option): Complain about wrong languages
11773 2002-08-24 Stuart Hastings <stuart@apple.com>
11775 * function.h (struct function): Add flag
11776 all_throwers_are_sibcalls.
11777 * except.c (set_nothrow_function_flags): Replaces
11778 nothrow_function_p. Set new flag.
11779 * except.h (set_nothrow_function_flags): Replaces
11780 nothrow_function_p.
11781 * dwarf2out.c (struct dw_fde_struct): Add flag
11782 all_throwers_are_sibcalls.
11783 (output_call_frame_info): Test it.
11784 (dwarf2out_begin_prologue) Propagate it from cfun to
11786 * toplev.c (rest_of_compilation): Update calls to
11787 nothrow_function_p.
11789 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11791 * ggc-page.c (compute_inverse): Short circuit calculation for
11792 object sizes larger than half a page.
11794 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11796 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11797 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11799 (rs6000_elf_unique_section): Likewise.
11801 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11803 * ns32k.c (ns32k_globalize_label): Delete.
11804 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11806 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11808 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11809 for loading delta with num_insns_constant_wide. Calculate
11810 delta_low, delta_high without using a conditional.
11812 2002-08-22 Jason Merrill <jason@redhat.com>
11814 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11815 * c-common.def: Adjust.
11816 * c-dump.c (c_dump_tree): Adjust.
11817 * c-semantics.c (genrtl_return_stmt): Adjust.
11818 * c-pretty-print.c (pp_c_statement): Adjust.
11819 * tree-inline.c (copy_body_r): Adjust.
11821 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11823 * ggc-page.c: Avoid division in ggc_set_mark.
11824 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11825 compute_inverse): New.
11826 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11827 (init_ggc): Initialize inverse_table.
11829 2002-08-22 Tom Tromey <tromey@redhat.com>
11831 * doc/install.texi (Configuration): Document --datadir.
11833 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11835 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11837 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11839 * gengtype-lex.l (ID): Allow underscore as first character.
11841 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11843 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11845 (rs6000_xcoff_asm_named_section): Rename.
11846 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11848 2002-08-21 Tom Tromey <tromey@redhat.com>
11850 For PR java/6005 and PR java/7611:
11851 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11853 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11854 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11855 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11856 (LANG_HOOKS_INITIALIZER): Use it.
11857 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11860 2002-08-21 Stan Shebs <shebs@apple.com>
11862 * tree.c (finish_vector_type): Fix a typo in a comment.
11863 * Makefile.in: Fix "the the" stutters in comments.
11864 * genautomata.c: Ditto.
11866 * regrename.c: Ditto.
11867 * config/alpha/alpha.c: Ditto.
11868 * config/alpha/vms-crt0-64.c: Ditto.
11869 * config/alpha/vms-crt0.c: Ditto.
11870 * config/alpha/vms-psxcrt0-64.c: Ditto.
11871 * config/alpha/vms-psxcrt0.c: Ditto.
11872 * config/d30v/d30v.h: Ditto.
11873 * config/fr30/fr30.h: Ditto.
11874 * config/rs6000/rs6000.c: Ditto.
11875 * config/stormy16/stormy16.h: Ditto.
11876 * doc/md.texi: Ditto.
11878 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11880 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11882 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11884 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11885 short, signed or unsigned into hard errors. Fixes PR c/4319.
11886 Also make duplicate modifiers such as "short short" into hard
11889 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11890 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11892 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11893 to the actual end. Add '@end table' and '@table @code'.
11895 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11897 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11899 * unroll.c (biv_total_increment): Don't try to compute the total
11900 increment for FP BIVs.
11902 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11904 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11905 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11906 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11907 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11908 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11909 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11910 (GLOBAL_ASM_OP): Define.
11911 * arm.c (aof_globalize_label): New function.
11912 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11913 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11914 * c4x.c (c4x_globalize_label): New function.
11915 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11916 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11917 (GLOBAL_ASM_OP): Define.
11918 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11919 * darwin-protos.h (darwin_globalize_label): Declare.
11920 * darwin.c (darwin_globalize_label): New function.
11921 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11922 (ASM_GLOBALIZE_LABEL): Delete.
11923 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11924 * dsp16xx.c (asm_output_common): Use target hook.
11925 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11926 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11927 (GLOBAL_ASM_OP): Define.
11928 * i370.c (i370_globalize_label): New function.
11929 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11930 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11931 * i386.c (ix86_asm_file_end): Use target hook.
11932 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11933 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11934 * ia64.c (ia64_asm_output_external): Likewise.
11935 * ia64/sysv4.h: Update comment.
11936 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11937 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11938 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11939 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11940 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11941 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11942 * mmix.c (mmix_asm_globalize_label): Likewise.
11943 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11944 (GLOBAL_ASM_OP): Define.
11945 * ns32k.c (ns32k_globalize_label): New function.
11946 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11947 (ASM_GLOBALIZE_LABEL): Delete.
11948 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11949 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11950 * pa.c (pa_globalize_label): New function.
11951 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11952 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11953 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11954 (GLOBAL_ASM_OP): Define.
11955 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11956 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11957 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11958 (GLOBAL_ASM_OP): Define.
11959 * v850.c (v850_output_aligned_bss): Use target hook.
11960 * vax.c (vms_globalize_label): New function.
11961 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11962 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11963 (GLOBAL_ASM_OP): Define.
11964 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11965 * doc/tm.texi: Update docs.
11966 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11968 * final.c (output_alternate_entry_point): Likewise.
11969 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11970 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11971 * output.h (assemble_global): Delete.
11972 (default_globalize_label): Declare.
11973 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11974 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11975 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11976 * target.h (gcc_target): Add globalize_label member.
11977 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11978 globalize_decl): Use target hook.
11979 (assemble_global): Delete.
11980 (default_globalize_label): New function.
11982 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11984 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11986 2002-08-20 Devang Patel <dpatel@apple.com>
11987 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11989 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11991 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11992 * arm.c (thumb_output_function_prologue): Likewise.
11993 * avr.c (print_operand): Likewise.
11994 * c4x.c (c4x_print_operand): Likewise.
11995 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11996 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11997 * cris.c (cris_target_asm_function_prologue,
11998 cris_asm_output_mi_thunk): Likewise.
11999 * h8300.c (print_operand): Likewise.
12000 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12001 * ip2k.c (print_operand): Likewise. Fix format specifier.
12002 * m68hc11.c (asm_print_register, print_operand,
12003 print_operand_address): Use stdio instead of asm_fprintf.
12004 (print_operand_address): Fix format specifier.
12005 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12006 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12008 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12009 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12010 * m68k.c (m68k_output_function_prologue,
12011 m68k_output_function_epilogue, print_operand): Likewise.
12012 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12013 Likewise. Fix format specifier.
12014 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12015 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12016 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12018 2002-08-15 Eric Christopher <echristo@redhat.com>
12019 Jeff Knaggs <jknaggs@redhat.com>
12021 * config.gcc (mipsisa64sr71k-elf): New target.
12022 * config/mips/sr71k.md: New file.
12023 * config/mips/mips.md: Use it.
12024 (rot*): Add sr71k specifics.
12025 * config/mips/t-sr71k: New file.
12026 * config/mips/mips.h (sr71k): New cpu.
12027 (TARGET_SR71K): Use it.
12028 (TUNE_SR71K): Ditto.
12029 (GENERATE_BRANCHLIKELY): Ditto.
12030 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12031 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12032 * config/mips/mips.c (sr71k): New cpu.
12033 (mips_use_dfa_pipeline_interface): Use.
12035 2002-08-15 Eric Christopher <echristo@redhat.com>
12036 Richard Sandiford <rsandifo@redhat.com>
12037 Aldy Hernandez <aldyh@redhat.com>
12038 Graham Stott <grahams@redhat.com>
12039 Michael Meissner <meissner@redhat.com>
12040 Gavin Romig-Koch <gavin@redhat.com>
12041 Ken Raeburn <raeburn@cygnus.com>
12042 Alexandre Oliva <aoliva@redhat.com>
12044 * config.gcc (mips64vr-elf): New target.
12045 * config/mips/5400.md: New file.
12046 * config/mips/5500.md: Ditto.
12047 * config/mips/mips.md: Use them.
12049 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12051 (mips_issue_rate): Use them.
12052 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12053 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12054 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12056 (TARGET_MIPSx): Use them.
12057 (TUNE_MIPSx): Ditto.
12058 (GETNATE_MULT3_SI): Ditto.
12059 (ISA_HAS_BRANCHLIKELY): Ditto.
12060 (ISA_HAS_CONDMOVE): Ditto.
12061 (ISA_HAS_NMADD_NMSUB): Ditto.
12062 (ISA_HAS_MULHI): New. Ditto.
12063 (ISA_HAS_MULS): Ditto.
12064 (ISA_HAS_MSAC): Ditto.
12065 (ISA_HAS_MACC): Ditto.
12066 (ISA_HAS_ROTR_SI): Ditto.
12067 (ISA_HAS_ROTR_DI): Ditto.
12070 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12072 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12074 (remove_dup_nonsys_dirs): New function.
12075 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12076 (merge_include_chains): Remove non-system include directories from
12077 quote and bracket include chains when they duplicate equivalent system
12079 * doc/cpp.texi (-I): Update.
12080 * doc/cppopts.texi (-I): Update.
12081 * doc/install.texi (--with-local-prefix): Further document usage of
12083 * doc/invoke.texi (-I): Update.
12085 2002-08-20 Richard Henderson <rth@redhat.com>
12087 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12088 (emit_block_move): Split out subroutines.
12089 (emit_block_move_via_movstr): New.
12090 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12091 (emit_block_move_libcall_fn): New. Construct function prototype for
12093 (clear_storage): Split out subroutines.
12094 (clear_storage_via_clrstr): New.
12095 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12096 (clear_storage_libcall_fn): New. Construct function prototype for
12098 (emit_push_insn): Use emit_block_move.
12099 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12100 (store_constructor): Likewise.
12102 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12104 * objc/objc-act.c (building_objc_message_expr): Rename to
12105 current_objc_message_selector.
12107 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12109 * objc/objc-act.c (build_ivar_chain): Remove.
12110 (objc_copy_list): Likewise.
12111 (get_class_ivars): Inline call to removed build_ivar_chain
12112 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12113 slot; use that slot (rather than CLASS_IVARS) when accessing
12114 ivars for base classes. Call copy_list and chainon instead of
12116 (build_private_template): Call get_class_ivars instead of
12118 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12119 (continue_class): Call get_class_ivars instead of
12121 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12122 of DECL_BIT_FIELD (which may have been cleared).
12123 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12125 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12127 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12128 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12130 (output_internal_min_issue_delay_func): Initialize variable in
12133 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12135 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12136 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12138 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12139 Steve Ellcey <sje@cup.hp.com>
12141 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12142 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12143 * explow.c (trunc_int_for_mode): Abort when the mode is not
12144 a scaler integer mode.
12145 * combine.c (expand_compound_operation): Don't expand Vector
12146 or Complex modes into shifts.
12147 (expand_field_assignment): Don't do bitwise arithmatic and
12148 shifts on Vector or Complex modes.
12149 (simplify_comparison): Don't call trunc_int_for_mode
12151 * recog.c (general_operand): Likewise.
12152 (immediate_operand): Likewise.
12153 (nonmemory_operand): Likewise.
12155 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12157 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12158 multi-instruction SImode constant. Add REG_EQUAL note.
12159 * config/rs6000/rs6000.md (movsi splitter): Use
12160 rs6000_emit_set_const.
12162 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12164 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12165 the macro test controlling its use.
12167 2002-08-18 H.J. Lu (hjl@gnu.org)
12169 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12170 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12172 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12173 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12174 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12175 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12177 (cris-*-linux*): Remove setting thread_file here.
12179 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12181 PR preprocessor/7602
12182 * cppinit.c (path_include): Treat the system environment
12183 variables as being cxx_aware.
12185 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12187 * c-decl.c (flexible_array_type_p): New function.
12188 (grokdeclarator, finish_struct): Use it.
12189 * doc/extend.texi: Document constraints on use of structures with
12190 flexible array members.
12192 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12194 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12195 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12196 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12198 2002-08-16 Stan Shebs <shebs@apple.com>
12200 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12201 for ObjC with -fnext-runtime.
12202 * doc/cpp.texi: Document it.
12204 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12206 * doc/install.texi (Final installation): Replace links to individual
12207 build status pages with a link to a common page that lists them all.
12209 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12211 * doc/invoke.texi: Fix typo.
12213 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12215 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12217 2002-08-16 Andrew Haley <aph@redhat.com>
12219 * tree-inline.c: Add includes for Java inliner.
12220 (remap_decl): Don't handle anonymous types for Java.
12221 (remap_block): Add handling for Java trees.
12222 (copy_scope_stmt): Conditionalize for non-Java use only.
12223 (copy_body_r): Handle Java trees. Add handling for
12224 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12225 (initialize_inlined_parameters): Handle Java trees.
12226 (declare_return_variable): Likewise.
12227 (expand_call_inline): Handle Java trees.
12228 (walk_tree): Likewise.
12229 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12230 (add_stmt_to_compound): New function.
12232 2002-08-15 Richard Henderson <rth@redhat.com>
12234 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12235 (NOCOMMON_FLAG): New substitution point.
12236 (GCC_WARN_CFLAGS): Include it.
12237 * configure.in (ac_checking): Set nocommon_flag.
12238 (nocommon_flag): New substitution point.
12240 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12242 * c-tree.h (skip_evaluation): Move declaration...
12243 * c-common.h: ... here.
12244 * c-typeck.c (build_external_ref): Don't assemble_external nor
12245 mark a tree as used if skip_evaluation is set.
12246 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12248 (typespec_nonreserved_nonattr): Use it.
12250 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12252 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12253 (xcoff_debug_hooks): Update end_prologue.
12254 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12255 * debug.h (end_prologue): Add file arg.
12256 (end_epilogue): Add line and file args.
12257 (dwarf2out_end_epilogue): Add line and file args.
12258 (vmsdbgout_after_prologue): Remove.
12259 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12260 (dwarf2_debug_hooks): Update end_prologue.
12261 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12262 (dwarfout_end_prologue): Add file arg.
12263 * final.c (vmsdbgout_after_prologue): Remove
12264 (final_end_function): Update end_epilogue call.
12265 (final_scan_insn): Update end_prologue call.
12266 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12267 (sdbout_end_prologue): Add file arg.
12268 (sdb_debug_hooks): Update end_prologue.
12269 (sdb_begin_prologue): Update sdbout_end_prologue call.
12270 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12271 vmsdbgout_end_function.
12272 (vmsdbgout_end_prologue): New function renamed from
12273 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12274 (vmsdbgout_end_function): New function.
12275 (vmsdbgout_end_epilogue): Add line and file args. Call
12276 vmsdbgout_source_line.
12277 (write_pclines): Write only valid line numbers.
12278 (write_srccorr): Don't write source correlation records if 0 lines.
12279 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12281 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12283 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12284 (_Unwind_Internal_Ptr): 32 bit version for use in
12285 read_encoded_value_with_base.
12286 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12287 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12290 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12292 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12293 signed/unsigned warnings.
12295 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12296 record_reg_classes): Likewise.
12298 * reload.c (reload_inner_reg_of_subreg, push_reload,
12299 find_reloads_address_1): Likewise.
12301 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12303 * rs6000.c (output_mi_thunk): Return to function section on
12306 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12308 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12310 * config/s390/s390.c (legitimize_address): Optimize loading
12311 of large displacements.
12313 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12315 * config/alpha/alpha-protos.h: Update.
12317 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12318 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12319 (alpha_linkage_symbol_p): New static function.
12320 (print_operand_address): Print linkage operand.
12322 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12324 (reloc_kind): New enum.
12325 (struct alpha_funcs): New struct.
12326 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12328 (alpha_need_linkage): Rewrite.
12329 (alpha_use_linkage): New global function.
12330 (alpha_write_linkage): Rewrite and make static.
12331 (alpha_write_one_linkage): Rewrite
12333 (alpha_start_function): Remove procedure descriptor output.
12334 (alpha_end_function): Write linkages at end of each function.
12336 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12337 (call_vms_1, call_value_vms_1): Rewrite.
12339 * config/alpha/vms.h (ASM_FILE_END): Remove.
12341 2002-08-14 Richard Henderson <rth@redhat.com>
12343 * ggc-page.c (RTL_SIZE): New.
12344 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12345 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12347 2002-08-14 Richard Henderson <rth@redhat.com>
12349 * calls.c: Include target.h.
12350 * Makefile.in (calls.o): Update.
12352 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12353 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12355 2002-08-14 Richard Henderson <rth@redhat.com>
12357 * Makefile.in (LOOSE_WARN): Add -fno-common.
12358 * c-common.h (constant_string_class_name): Add missing extern.
12360 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12362 PR preprocessor/7358
12363 * c-opts.c (check_deps_environment_vars): Ignore main file
12364 for SUNPRO_DEPENDENCIES.
12365 * cppfiles.c (stack_include_file): Ignore main file if
12367 * cpplib.h (struct cpp_options): New member in deps.
12368 * doc/cppenv.texi: Update.
12370 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12372 PR preprocessor/7526
12373 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12375 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12377 * doc/invoke.texi (-a): Remove documentation.
12378 (-fprofile-arcs): Remove reference to -a, -ax options.
12379 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12381 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12384 * c-semantics.c (genrtl_case_label): Don't (mis)use
12387 2002-08-14 Dale Johannesen <dalej@apple.com>
12389 * explow.c (emit_stack_restore): Emit memory clobbers
12390 preceding the stack pop, to prevent the scheduler from
12391 moving refs to variable arrays below this pop.
12392 * reload1.c (reload): Preserve these clobbers for sched2.
12393 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12395 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12397 * c-opts.c (c_common_post_options): Correct test.
12399 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12401 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12402 order in call to fprintf.
12404 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12406 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12408 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12410 * reload.c (find_reloads): Handle constraint letters marked by
12411 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12412 (alternative_allows_memconst): Likewise.
12413 * reload1.c (maybe_fix_stack_asms): Likewise.
12414 * recog.c (asm_operand_ok, preprocess_constraints,
12415 constrain_operands): Likewise.
12416 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12417 * local-alloc.c (block_alloc, requires_inout): Likewise.
12418 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12420 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12421 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12422 * doc/tm.texi: Document these two new target macros.
12424 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12426 (q_constraint): New function.
12427 config/s390/s390-protos.h (q_constraint): Declare it.
12428 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12429 (EXTRA_MEMORY_CONSTRAINT): New macro.
12431 * config/s390/s390.md: Throughout the machine description,
12432 replace all instances of the constraint combinations 'Qo'
12433 or 'oQ' with simply 'Q'.
12435 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12437 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12438 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12439 (LIBGCC2_CFLAGS): Compile with -mrelax.
12441 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12443 * doc/invoke.texi: Document -minmax for 68HC12.
12445 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12446 ("uminqi3"): Likewise.
12447 ("uminhi3", "umaxhi3"): Likewise.
12449 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12450 (TARGET_MIN_MAX): Define.
12451 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12453 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12455 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12456 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12458 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12459 (ret, declare, farsym): New gas macros.
12460 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12461 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12462 and declare the symbol far when compiled with -mlong-calls.
12463 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12464 far handler using jsr/bsr.
12466 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12467 (jsr): New macro to transform a 'jsr' into a 'call'.
12469 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12471 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12473 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12474 -mlong-calls is specified.
12475 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12476 assembler directives.
12477 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12478 (TARGET_SWITCHES): Add -mlong-calls options.
12479 (current_function_far): Declare.
12481 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12482 into account the page register saved on the stack.
12483 (m68hc11_override_options): Take into account -mlong-calls option.
12484 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12486 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12487 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12488 ("*return_16bit"): Likewise.
12489 ("*return_void"): Likewise.
12490 ("call", "call_value"): Use call for a far function call.
12492 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12494 * toplev.c (parse_options_and_default_flags): Don't call
12496 (general_init): Initialize GC, pools and tree hash here,
12497 instead of lang_independent_init.
12498 (lang_independent_init): Rename backend_init.
12499 (do_compile): Call post_options hook; exit early if there
12500 have been errors after switch processing.
12501 (toplev_main): Update.
12503 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12505 * c-pretty-print.h: Guard against multiple inclusion.
12507 (pp_c_attributes): Declare.
12508 * c-pretty-print.c (pp_c_attributes): New function.
12510 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12512 * m68k.c (m68k_output_function_prologue,
12513 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12515 * genattrtab.c: Remove dpx2 comment.
12516 * libgcc2.c (__enable_execute_stack): Delete versions for
12517 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12518 sony_news/SYSTYPE_BSD.
12519 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12520 __gmicro__, __i860__, __NeXT__ and __pyr__.
12521 * rtl.h: Remove convex comment.
12522 * varasm.c: Likewise.
12524 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12526 * c-opts.c (lang_flags): Const-ify.
12527 * ra-build.c (undef_table): Likewise.
12528 * ra.c (eliminables): Likewise.
12530 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12532 * tree.h: Guard against multiple inclusion.
12534 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12536 * reload1.c (reload_cse_simplify): Before checking
12537 REG_FUNCTION_VALUE_P, check REG_P.
12539 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12541 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12543 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12545 * c-opts.c (c_common_init_options): Extra braces needed.
12547 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12549 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12550 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12551 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12552 (sh_expand_binop_v2sf): Likewise.
12553 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12554 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12555 (sh_initialize_trampoline): Likewise.
12557 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12559 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12560 new condition code modes.
12561 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12562 (s390_select_ccmode): Likewise.
12563 (s390_branch_condition_mask): Likewise.
12565 * s390-protos.h (s390_tm_ccmode): Declare.
12566 s390.c (s390_tm_ccmode): New function.
12567 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12569 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12570 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12571 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12573 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12574 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12575 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12576 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12577 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12579 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12580 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12581 "*cmpqi_ccs_0"): Remove, replace by ...
12582 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12583 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12584 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12586 ("*cmpsidi_ccs"): Remove, replace by ...
12587 ("*cmpsi_ccs_sign"): ... this new pattern.
12588 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12590 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12591 ("*cli"): ... this new pattern.
12593 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12594 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12596 ("adddi3_64"): Rename to "*adddi3_64".
12597 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12598 ("adddi3"): Adapt expander.
12600 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12601 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12602 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12604 ("addhi3", "addqi3"): Remove, replace by ...
12605 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12607 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12608 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12609 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12610 ("subdi3"): New expander.
12612 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12614 ("subhi3", "subqi3"): Remove, replace by ...
12615 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12617 ("*muldi3_sign"): New pattern.
12618 ("muldi3"): Do not clobber CC.
12619 ("mulsi3"): Likewise.
12620 ("mulsi_6432"): Likewise.
12622 2002-08-13 Denis Chertykov <denisc@overta.ru>
12624 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12625 which can change CC0.
12627 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12629 * gcse.c (adjust_libcall_notes): New function.
12630 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12632 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12634 * libgcc2.c (L_bb): Remove unneeded #includes.
12635 (__global_counters, __gthreads_active): Remove unused globals.
12636 (__bb_exit_func): Merge counts into files rather than appending.
12637 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12638 (ALL_CFLAGS): ... to here.
12640 2002-08-13 Denis Chertykov <denisc@overta.ru>
12642 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12643 (function_epilogue): Don't calculate function size.
12644 (ip2k_set_compare): Don't use lookup_const_double.
12645 (asm_file_start): Initialization of commands_in_file removed.
12646 (asm_file_end): Output of commands_in_file removed.
12648 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12651 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12653 * c-opts.c (c_common_init_options): Check option array is
12654 sorted if checking enabled.
12656 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12658 * c-pretty-print.c: #include "c-tree.h".
12659 (pp_c_simple_type_specifier): Tweak.
12660 (pp_c_storage_class_specifier): New.
12661 (pp_c_function_specifier): Likewise.
12662 (pp_c_declaration_specifiers): Likewise.
12663 (pp_c_init_declarator): Likewise.
12664 (pp_c_declaration): Likewise.
12665 (pp_c_direct_declarator): Stub.
12666 (pp_c_declarator): Likewise.
12667 (pp_c_parameter_declaration): Likewise.
12669 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12671 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12672 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12673 struct deferred_opt): New.
12674 (COMMAND_LINE_OPTIONS): Add -M*.
12675 (missing_arg): Update.
12676 (c_common_decode_option): Handle -M*.
12677 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12678 don't call cpp_post_options.
12679 (c_common_finish, check_deps_environment_vars): Update.
12680 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12681 * cpphash.h (CPP_PRINT_DEPS): Remove.
12682 * cppinit.c: Don't include version.h.
12683 (cpp_create_reader): Don't call deps_init. Initialize
12685 (cpp_read_main_file): Init deps if necessary.
12686 (cpp_destroy): Conditionally free deps.
12687 (cpp_finish): Update.
12689 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12690 (cpp_post_options): Rename post_options.
12691 * cpplib.h (struct cpp_options): Remove some dependency options;
12692 move others to a new structure.
12693 (cpp_post_options): Remove.
12694 (cpp_finish): Comment.
12695 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12697 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12699 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12700 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12701 MMIX_rR_REGNUM as clobbered.
12702 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12704 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12706 * diagnostic.h (output_formatted_scalar): Rename from
12707 output_formatted_integer.
12708 * diagnostic.def: Add DK_DEBUG.
12709 * diagnostic.c (output_decimal): Adjust.
12710 (output_long_decimal): Likewise.
12711 (output_unsigned_decimal): Likewise.
12712 (output_octal): Likewise.
12713 (output_long_octal): Likewise.
12714 (output_hexadecimal): Likewise.
12715 (output_long_hexadecimal): Likewise.
12716 * c-pretty-print.c (pp_c_type_specifier): New function.
12717 (pp_c_specifier_qualifier_list): Likewise.
12718 (pp_c_abstract_declarator): Likewise.
12719 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12721 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12723 * doc/trouble.texi (Disappointments): Add static constructor and
12724 destructor dependency information for AIX.
12726 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12728 * cpphash.h (struct printer): New from cppmain.c.
12729 (cpp_reader): New member.
12730 * cppmain.c (struct printer): Move to cpphash.h.
12731 (options, print): Remove.
12732 (account_for_newlines, print_line, maybe_print_line,
12733 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12734 scan_translation_unit_trad, cb_line_change, cb_ident,
12735 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12736 cb_def_pragma): Make reentrant.
12738 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12740 * real.c (ieee_64): Always define.
12741 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12742 (dec_h): Not used yet, hide it.
12743 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12744 macro controlling use.
12745 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12747 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12749 * i386.md (tablejump): Sign extend the operand.
12750 * i386.c (classify_argument): Fix missed case from previous patch.
12752 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12754 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12756 (warn_multichar): Die.
12757 (cb_register_builtins): Export.
12758 * c-common.h (warn_multichar, preprocess_file): Remove.
12759 (cb_register_builtins): New.
12760 * c-lang.c (c_init): Remove.
12761 (LANG_HOOKS_INIT): Use c_objc_common_init.
12762 * c-lex.c (init_c_lex): Don't canonicalize filename.
12763 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12764 (preprocess_file): Make static. Update for cpplib.
12765 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12766 (c_common_post_options): Set some cpp options here.
12767 (c_common_init): Move from c-common.c.
12768 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12769 * cpplib.h (struct cpp_options): Remove in_fname.
12770 (cpp_preprocess_file): Update.
12771 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12773 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12775 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12777 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12779 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12780 backslash in comment preceeding macro definition.
12781 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12782 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12783 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12785 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12787 * expr.c (store_expr): In condition for checking if value is
12788 generated in TARGET, move call to expr_size last.
12790 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12792 * c-common.c (c_common_init): Call preprocess_file instead.
12793 (c_common_finish): Move to c-opts.c.
12794 * c-common.h (preprocess_file): new.
12795 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12796 check_deps_environment_vars, c_common_finish): New.
12797 (c_common_decode_option): Update for out_fname and dependencies.
12798 * cppinit.c (init_dependency_output, output_deps): Remove.
12799 (cpp_destroy): Update prototype.
12800 (cpp_add_dependency_target): New.
12801 (cpp_read_main_file): Don't overlay a buffer.
12802 (cpp_finish): Take a deps output stream and write deps to it.
12803 Return the error count.
12804 (cpp_post_options): Don't canonicalize out_fname, or do anything
12806 * cpplib.h (struct cpp_options): Remove out_fname and
12808 (cpp_add_dependency_target): New.
12809 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12810 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12811 set preprocess_only. Don't handle the output stream directly.
12813 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12815 * dsp16xx.c (print_operand): Fix format specifier.
12816 * dsp16xx.md: Avoid automatic aggregate initialization.
12817 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12818 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12819 integer constant modifier.
12820 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12821 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12823 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12824 * v850.c (v850_select_section): Mark parameter with
12826 * global.c (global_alloc): Const-ify.
12827 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12829 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12831 * darwin-c.c (darwin_pragma_options): Const-ify.
12832 * darwin.c (machopic_non_lazy_ptr_name,
12833 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12834 (machopic_indirect_data_reference): Wrap variables in macros
12835 controlling their use.
12836 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12837 (machopic_select_section): Use parentheses around && within ||.
12838 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12840 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12842 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12843 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12844 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12845 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12846 mdr_try_remove_redundant_insns, track_w_reload,
12847 mdr_try_wreg_elim): Make function static to match prototype.
12848 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12849 parameter with ATTRIBUTE_UNUSED.
12851 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12853 * arc.c (arc_init): Don't use ISO C style function definitions.
12854 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12855 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12856 * avr.h (progmem_section): Likewise.
12857 * h8300.c h8300_asm_insn_count): Likewise.
12858 * m32r.c (init_idents): Likewise.
12859 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12860 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12861 * xtensa.c (xtensa_build_va_list): Likewise.
12863 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12865 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12866 * c-opts.c (parse_option): Rename find_opt.
12867 (set_std_c99): New function.
12868 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12869 (missing_arg): Remove OPT_std_bad. Handle -o.
12870 (c_common_decode_option): Handle input and output file names,
12871 -o and -remap. Clean up -std= handling.
12872 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12873 (cpp_handle_option): Similarly. Don't handle filenames.
12875 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12877 * i386.c (classify_argument): Fix computing of field's offsets.
12879 2002-08-11 Andreas Jaeger <aj@suse.de>
12882 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12884 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12886 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12887 reference to clk_objective_c with flag_objc.
12888 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12890 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12892 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12894 * c-opts.c (set_std_cxx98, set_std_c89): New.
12895 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12896 (c_common_decode_option): Handle new switches from cppinit.c.
12898 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12899 (no_arg, no_num): Remove.
12900 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12901 switches apart from -lang-objc and lang-asm.
12902 (cpp_handle_option): Similarly.
12903 * cpplib.h (cpp_set_lang): New.
12904 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12906 * objc/lang-specs.h: Remove -ansi.
12908 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12911 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12914 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12916 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12917 emit_jump_insn): Fix uninitialized variable.
12918 * gcov.c (init_line_info): Likewise.
12919 * genautomata.c (transform_3): Add braces around ambiguous
12921 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12923 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12924 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12927 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12928 warnings in output files.
12930 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12932 * c-common.c (flag_objc): New.
12933 * c-common.h (c_language_kind): Get rid of clk_objective_c
12935 (flag_objc): New extern declaration.
12936 * c-decl.c (implicitly_declare): Call objc_check_decl
12937 instead of maybe_objc_check_decl.
12938 (finish_decl): Likewise.
12939 (grokfield): Likewise.
12940 (finish_struct): Likewise.
12941 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12942 (maybe_objc_comptypes): Rename to objc_comptypes.
12943 (maybe_building_objc_message_expr): Rename to
12944 objc_message_selector.
12945 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12946 replace with flag_objc as needed.
12947 * c-opts.c (c_common_init_options): Likewise.
12948 (c_common_decode_option): Likewise.
12949 * c-parse.in (init_reswords): Likewise.
12950 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12951 (maybe_objc_comptypes): Rename to objc_comptypes.
12952 (maybe_building_objc_message_expr): Rename to
12953 objc_message_selector.
12954 * c-typeck.c (comptypes): Call objc_comptypes instead of
12955 maybe_objc_comptypes, and/or objc_message_selector instead of
12956 maybe_building_objc_message_expr.
12957 (comp_target_types): Likewise.
12958 (convert_for_assignment): Likewise.
12959 (warn_for_assignment): Likewise.
12960 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12961 independently of those for other languages.
12962 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12963 (maybe_objc_check_decl): Delete.
12964 (maybe_building_objc_message_expr): Rename to
12965 objc_message_selector.
12966 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12967 clk_objective_c; set flag_objc flag.
12969 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12971 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12973 2002-08-09 Dale Johannesen <dalej@apple.com>
12975 * config/rs6000/rs6000.md: Add sibcall patterns.
12976 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12977 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12978 Rewritten to handle sibcalls.
12979 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12980 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12982 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12984 * profile.c (da_file_name): New static var.
12985 (init_branch_prob): Initialize it.
12986 (end_branch_prob): Remove da file.
12988 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12989 * configure.in (coverage_flags): Default to nothing.
12990 * configure: Rebuilt.
12992 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12994 * Makefile.in (c-opts.o): Update
12995 * c-opts.c: Include intl.h.
12996 (print_help): Move from cppinit.c. Remove unused options.
12997 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12998 (missing_arg): Complain for switches without an argument.
12999 (c_common_decode_option): Reject missing joined arguments.
13000 Handle new switches from cppinit.c.
13001 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13002 (cpp_handle_option): Similarly.
13003 (print_help): Moved to c-opts.c.
13004 * cpplib.h (struct cpp_options): Remove help_only.
13005 * gcc.c (cpp_unique_options): Remove -$.
13006 * doc/cppopts.texi: Undocument -h.
13008 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13010 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13011 legitimate constant.
13012 (legitimate_pic_operand_p): Neither pic operand.
13013 (legitimate_address_p): But legitimate address.
13014 (get_thread_pointer): Generate MEM/u instead of CONST around
13016 (print_operand): Remove printing of UNSPEC_TP.
13017 (print_operand_address): And print it here.
13019 2002-08-08 Devang Patel <dpatel@apple.com>
13021 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13022 when -Wselector is used,if method for which selector is being
13023 created does not exist.
13025 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13027 * config/sh/sh.c (prepare_move_operands): Only call
13028 target_reg_operand if TARGET_SHMEDIA.
13030 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13032 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13033 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13035 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13037 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13038 Richard Henderson <rth@redhat.com>
13040 * emit-rtl.c (gen_rtx_REG): After reload, only return
13041 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13043 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13045 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13046 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13047 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13050 2002-08-08 Adam Nemet <anemet@lnxw.com>
13052 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13054 (thumb_expand_prologue): Likewise.
13055 (thumb_output_function_prologue): Likewise.
13056 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13057 the additional push of the PIC register.
13059 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13061 * configure.in (enable_coverage): New enable switch.
13062 * configure: Rebuilt.
13063 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13064 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13065 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13066 (mostlyclean): Remove coverage files.
13067 * doc/install.texi: Document enable_coverage.
13069 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13070 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13071 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13072 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13073 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13074 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13077 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13079 * c-opts.c (cpp_opts): New.
13080 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13081 (c_common_decode_options): Handle cpplib switches.
13082 (c_common_init_options): Set cpp_opts.
13083 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13084 (cpp_handle_option): Similarly.
13086 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13088 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13089 (TARGET_ALTIVEC_ABI): Same.
13090 (TARGET_ALTIVEC_VRSAVE): Same.
13092 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13093 icode not CODE_FOR_nothing. Change switch to if.
13095 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13097 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13099 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13101 * stor-layout.c (place_union_field): For bitfields if
13102 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13105 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13107 * pa.c (struct deferred_plabel): Constify name field.
13109 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13111 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13113 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13115 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13116 local_prefix are the same.
13117 * configure: Rebuilt.
13119 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13120 Richard Henderson <rth@redhat.com>
13122 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13123 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13124 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13125 (place_field): Likewise.
13126 * config/i386/i386.c (x86_field_alignment): Don't check
13127 DECL_USER_ALIGN here.
13128 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13129 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13131 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13132 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13133 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13134 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13135 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13136 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13138 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13140 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13141 * c-common.c: Don't include tree-inline.h.
13142 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13143 * c-common.h (c_common_decode_option): New.
13144 * c-decl.c (c_decode_option): Remove.
13145 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13146 * c-opts.c: New file.
13147 * c-tree.h (c_decode_option): Remove.
13148 * doc/passes.texi: Update.
13149 * objc/objc-act.c (objc_decode_option): Remove.
13150 * objc/objc-act.h (objc_decode_option): Remove.
13151 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13152 c_common_decode_option.
13154 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13156 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13157 dependency on TARGET_DOUBLE_FLOAT.
13159 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13161 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13162 overwrite callee-save registers. Fix comment.
13164 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13166 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13167 in target_flags based on ISA, if it was not set on the command
13168 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13169 support Branch Likely instructions.
13170 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13171 (TARGET_BRANCHLIKELY): Likewise.
13172 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13173 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13174 ISA_HAS_BRANCHLIKELY.
13175 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13176 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13177 -mno-branch-likely options.
13179 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13181 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13183 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13186 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13188 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13191 * testsuite/gcc.dg/tls/diag-3.c: New.
13193 2002-08-06 Dale Johannesen <dalej@apple.com>
13195 * c-common.c (fname_decl): Use line number 0 for
13196 __func__, to avoid confusing debuggers.
13198 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13201 (struct line_info, struct coverage): New structures.
13202 (gcov_file_name, gcov_file): Remove globals.
13203 (output_data): Take source file parameter. Fix memory leak. Break
13205 (init_line_info, output_line_info, make_gcov_file_name,
13206 accumulate_branch_counts): ... here.
13207 (calculate_branch_probs, function_summary): Adjust.
13209 (function_*): Remove global variables.
13211 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13213 * dwarf2out.c: Remove unused macros.
13215 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13217 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13219 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13221 * cppinit.c (struct lang_flags): Rename trigraphs std.
13222 (set_lang): Update.
13223 * cpplib.h (struct cpp_options): New member std.
13224 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13225 (collect_args): Flag whether to swallow a possible future
13226 comma pasted with varargs.
13227 (replace_args): Use this flag.
13228 * doc/cpp.texi: Update varargs extension documentation.
13230 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13232 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13234 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13236 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13237 and MODE_CLASS_INT modes.
13239 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13241 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13242 --{enable,disable}-threads is given to configure.
13243 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13244 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13245 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13246 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13247 Remove thread_file setting here.
13249 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13251 * doc/install.texi (Binaries): Update Bull Freeware URL.
13253 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13255 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13257 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13259 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13261 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13263 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13264 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13266 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13268 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13269 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13270 drectve_section): Define.
13271 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13272 * config/i386/interix.c: Remove.
13274 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13276 * attribs.c: Don't include obstack.h.
13277 * builtins.c: Likewise.
13278 * cfganal.c: Likewise.
13279 * cfgbuild.c: Likewise.
13280 * cfgcleanup.c: Likewise.
13281 * emit-rtl.c: Likewise.
13282 * loop.c: Likewise.
13283 * stmt.c: Likewise.
13285 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13287 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13289 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13291 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13293 * doc/invoke.texi: Remove duplicated paragraph describing
13296 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13298 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13299 * collect2.h (permanent_obstack): Delete declaration.
13300 * collect2.c (permanent_obstack): Delete definition.
13301 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13302 * expr.c: Don't include obstack.h.
13303 (permanent_obstack): Delete declaration.
13304 * function.c: Don't include obstack.h.
13305 (permanent_obstack): Delete declaration.
13306 * integrate.c: Don't include obstack.h.
13307 (function_maybepermanent_obstack): Delete declaration.
13308 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13309 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13310 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13311 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13312 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13313 of permalloc, expralloc, perm_calloc.
13314 * tree.c (permanent_obstack): Delete definition.
13315 (init_ttree): Rename from init_obstacks.
13316 (permalloc): Delete.
13317 (perm_calloc): Delete.
13318 (dump_tree_statistics): Don't print information about
13320 * varasm.c (assemble_start_function): Use xstrdup instead of
13322 (assemble_variable): Likewise.
13323 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13325 (unicosmk_add_extern): Likewise.
13326 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13327 (c4x_global_label): Likewise.
13328 * config/frv/frv.c (frv_encode_section_info): Likewise.
13329 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13330 (i386_pe_record_exported_symbol): Likewise.
13331 * config/mips/mips.c (mips_output_external): Likewise.
13332 (mips_output_external_libcall): Likewise.
13333 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13334 (output_call): Use ggc_strdup instead of allocating on
13336 * config/romp/romp.c: Include ggc.h.
13337 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13338 intead of permanent_obstack.
13339 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13340 instead of permalloc.
13341 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13342 instead of permalloc
13343 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13344 instead of permalloc.
13345 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13348 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13350 Contribute a port developed primarily by Michael Meissner,
13351 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13352 * config.gcc: Add frv-elf target.
13353 * config/frv/cmovd.c: New file.
13354 * config/frv/cmovh.c: New file.
13355 * config/frv/cmovw.c: New file.
13356 * config/frv/frv-abi.h: New file.
13357 * config/frv/frv-asm.h: New file.
13358 * config/frv/frv-modes.def: New file.
13359 * config/frv/frv-protos.h: New file.
13360 * config/frv/frv.c: New file.
13361 * config/frv/frv.h: New file.
13362 * config/frv/frv.md: New file.
13363 * config/frv/frvbegin.c: New file.
13364 * config/frv/frvend.c: New file.
13365 * config/frv/lib1funcs.asm: New file.
13366 * config/frv/media.h: New file.
13367 * config/frv/modi.c: New file.
13368 * config/frv/t-frv: New file.
13369 * config/frv/uitod.c: New file.
13370 * config/frv/uitof.c: New file.
13371 * config/frv/ulltod.c: New file.
13372 * config/frv/ulltof.c: New file.
13373 * config/frv/umodi.c: New file.
13374 * config/frv/xm-frv.h: New file.
13376 * config/frv/media.h: Removed again.
13378 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13380 * gcov.c (bb_file_time): New static variable.
13381 (object_directory): May also be object file.
13382 (preserve_paths): New static variable.
13383 (print_usage): Adjust.
13385 (process_args): Adjust.
13386 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13387 file. Find modification date on bb file.
13388 (read_profile): Don't rewind a NULL file.
13389 (format_hwint): New static function.
13390 (function_summary): Use format_hwint.
13391 (output_data): SOURCE_FILE_NAME is never relative to
13392 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13393 mangling. Adjust output format to make it more machine readable.
13394 * doc/gcov.texi: Document & clarify semantics.
13396 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13398 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13400 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13402 * gcc.c (cc1_options): Pass output file as auxbase when
13404 * profile.c (init_branch_prob): FILENAME has already had ending
13406 * final.c (end_final): Likewise.
13407 * toplev.c (aux_base_name): New global.
13408 (compile_file): Pass aux_base_name to init init_branch_prob and
13410 (independent_decode_option, case 'a'): New auxinfo options.
13411 (case 'd'): Protect against mising basename.
13412 (do_compile): Initialize aux_base_name.
13413 * toplev.h (aux_base_name): New global.
13414 * doc/invoke.texi: Adjust documentation.
13416 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13418 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13419 of TARGET_ALIGN_DOUBLE.
13421 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13423 * diagnostic.c (inform): New function.
13424 * diagnostic.h (inform): Declare.
13426 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13428 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13429 (movhi_internal): Same.
13430 (movqi_internal): Same.
13431 (movdi_internal64): Same.
13433 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13435 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13436 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13437 (COMMON_ASM_OP): Define.
13438 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13439 Use ALIGN parameter.
13440 (LOCAL_COMMON_ASM_OP): Define.
13441 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13443 2002-08-03 Roger Sayle <roger@eyesopen.com>
13445 * builtins.def: Define new builtin functions exp, expf, expl,
13446 log, logf and logl (and their __builtin_* variants).
13447 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13448 Define exp_optab and log_optab.
13449 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13450 * genopinit.c (optabs): Implement exp_optab and log_optab
13451 using exp?f2 and log?f2 patterns.
13452 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13453 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13454 (expand_builtin): Ignore the new builtins (and all cos and
13455 sin variants) when not optimizing. Expand new builtins via
13456 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13458 * doc/extend.texi: Document new exp and log builtins.
13459 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13460 (and previously undocumented cos?f2 and sin?f2 patterns).
13462 2002-08-03 Jason Merrill <jason@redhat.com>
13464 * explow.c (int_expr_size): New fn.
13465 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13466 * expr.h: Declare it.
13468 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13470 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13471 gengtype-* dependencies.
13473 2002-08-02 Eric Christopher <echristo@redhat.com>
13475 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13476 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13478 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13480 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13483 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13484 small if optimizing for size.
13486 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13488 * configure.in (FORBUILD): Use $build_alias.
13489 * configure: Regenerated.
13491 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13493 * config.gcc: Don't include mips/abi64.h in $tm_file.
13494 * hard-reg-set.h (call_really_used_regs): Declare.
13495 * config/mips/abi64.h: Remove file.
13496 * config/mips/linux.h,
13497 * config/mips/iris6.h: Don't include it.
13498 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13499 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13500 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13501 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13502 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13503 Bring across definitions from abi64.h.
13504 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13505 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13506 (struct mips_args): Use it.
13507 * config/mips/mips.c (mips_conditional_register_usage): Define.
13509 2002-08-02 Jason Merrill <jason@redhat.com>
13511 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13512 * langhooks.c (lhd_expr_size): Define default.
13513 * langhooks.h (struct lang_hooks): Add expr_size.
13514 * explow.c (expr_size): Call it.
13515 * expr.c (store_expr): Don't copy an expression of size zero.
13516 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13518 * Makefile.in (builtins.o): Depend on langhooks.h.
13520 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13522 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13523 * ra-debug.c: Include "tm_p.h".
13524 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13526 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13528 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13529 when not honoring signalling NaNs.
13530 (simplify_ternary_operation): a == b has a definite value
13531 when not honoring NaNs.
13533 2002-08-02 Jason Merrill <jason@redhat.com>
13535 * gdbinit.in (pct): New macro.
13537 2002-08-01 Stan Shebs <shebs@apple.com>
13538 Andreas Tobler <toa@pop.agri.ch>
13540 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13541 plays nice with Darwin headers.
13542 (_BSD_RUNE_T_DEFINED_): Likewise.
13544 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13546 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13547 * cppinit.c (cpp_post_options): Likewise.
13549 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13550 warning about 'LL' suffix (but not 'ULL' etc) when
13551 -Wno-long-long is in effect.
13553 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13554 Check for failing time()/localtime(), issue a warning, and
13555 make __TIME__ and __DATE__ expand to fallback strings.
13557 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13558 and __TIME__ when the date and time cannot be determined.
13560 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13562 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13564 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13566 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13568 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13570 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13571 (mipsisa64sb1el-*-elf*): Likewise.
13572 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13573 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13574 (TARGET_SB1, TUNE_SB1): New macros.
13575 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13578 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13580 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13581 and ASM_EMIT_BSS not supported by target.
13582 (assemble_variable): Do not duplicate uninitialized logic.
13583 Fall through if asm_emit_uninitialized failed.
13585 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13587 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13589 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13591 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13592 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13594 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13595 HOST_BITS_PER_WIDE_INT == 64.
13597 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13599 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13600 * optabs.c (expand_binop): Make variable unsigned.
13601 * simplify-rtx.c (simplify_subreg): Likewise.
13602 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13604 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13606 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13608 2002-08-01 Richard Henderson <rth@redhat.com>
13610 * toplev.c (parse_options_and_default_flags): Don't set
13611 flag_reorder_blocks for -Os.
13613 * config/avr/avr.c (avr_optimization_options): Remove.
13614 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13615 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13616 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13618 2002-08-01 H.J. Lu <hjl@gnu.org>
13619 Richard Henderson <rth@redhat.com>
13621 * output.h (DECL_READONLY_SECTION): Remove.
13622 (decl_readonly_section): Declare.
13623 * varasm.c (decl_readonly_section): New.
13624 (default_section_type_flags, default_select_section): Use it.
13625 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13626 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13627 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13628 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13629 * config/mips/mips.c (mips_unique_section): Likewise.
13631 2002-08-01 Richard Henderson <rth@redhat.com>
13633 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13634 refers to a subroutine parameter.
13636 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13638 * varasm.c (assemble_visibility): Strip name encoding.
13640 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13642 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13643 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13644 when there is no frame pointer.
13645 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13646 registers properly.
13647 * config/ns32k/__unorddf2.c: New file.
13648 * config/ns32k/__unordsf2.c: New file.
13649 * config/ns32k/t-ns32k: New file.
13650 * config.gcc (ns32k-*-netbsd*): Use it.
13652 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13654 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13656 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13658 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13660 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13662 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13664 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13666 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13668 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13670 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13672 (expr_hash_table, set_hash_table): Type changed to ...
13673 (struct hash_table): New type.
13674 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13675 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13676 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13677 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13678 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13679 (alloc_hash_table): New.
13680 (free_set_hash_table, free_expr_hash_table): Merged to ...
13681 (free_hash_table): New.
13682 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13683 (compute_hash_table_work): New.
13684 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13685 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13686 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13687 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13688 hoist_code, one_code_hoisting_pass,
13689 trim_ld_motion_mems): Altered due to changed type of hash tables.
13691 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13693 * final.c (output_alternate_entry_point):
13694 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13696 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13698 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13699 avoid ISO C style function definition.
13701 * expr.c (expand_assignment): Delete unused variable.
13703 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13705 * c-common.c (cb_register_builtins): Set
13706 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13707 is given, and to 0 otherwise.
13708 * combine.c (simplify_if_then_else): HONOR_NANS
13709 implies FLOAT_MODE_P.
13711 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13713 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13714 (cpp_handle_option): Don't handle it.
13715 (print_help): Update.
13716 * doc/cppopts.texi: Update.
13718 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13720 * c-common.c (cb_register_builtins): If C++, define
13721 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13722 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13724 * lang-specs.h: Simplify in accordance with new code in
13727 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13729 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13730 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13731 * c-decl.c: Move all warning and flag variables to c-common.c.
13732 * c-format.c: Move all warning variables to c-common.c.
13733 * c-tree.h: Move all warning and flag declarations to c-common.h.
13734 * objc/objc-act.c: Move all warning variables to c-common.c.
13735 (flag_warn_protocol): Rename warn_protocol.
13737 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13739 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13741 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13743 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13746 2002-07-31 Stan Shebs <shebs@apple.com>
13748 * config.gcc (i[34567]86-*-darwin*): New configuration.
13749 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13751 (TARGET_ENCODE_SECTION_INFO): Ditto.
13752 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13753 * config/darwin.c (machopic_indirect_data_reference): Remove
13754 setting of RTX_UNCHANGING_P.
13755 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13756 not to be applied to sums.
13757 * config/i386/t-darwin: New file.
13758 * config/i386/darwin.h: New file.
13759 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13760 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13761 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13762 label and not the GOT add.
13763 (constant_address_p): For Mach-O, seeing a CONST is enough.
13764 (legitimate_pic_address_disp_p): Add a Mach-O case.
13765 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13766 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13767 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13768 if outputting a difference.
13769 (ix86_output_addr_diff_elt): Add Mach-O case.
13770 (ix86_expand_move): Similarly.
13771 (ix86_expand_call): Similarly.
13772 (current_machopic_label_num): New global.
13773 (machopic_output_stub): New function.
13774 (ix86_value_regno): New function.
13775 (ix86_function_value): Use it instead of VALUE_REGNO.
13776 (ix86_libcall_value): Ditto.
13777 * config/i386/unix.h (VALUE_REGNO): Remove.
13779 2002-07-31 Graham Stott <grahas@btinternet.com>
13781 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13782 hash for LABEL_REF's.
13784 2002-07-31 Graham Stott <grahams@btinternet.com>
13786 * config/rs6000/rs6000.c (spe_init_builtins,
13787 altivec_init_builtins, rs6000_common_init_builtins):
13788 Replace ANSI with K&R function def.
13790 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13792 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13795 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13797 * config/mips/crtn.asm: Don't use __mips16 to determine the
13798 return-address offset. Define RA to a suitable temporary
13799 register for the return address.
13801 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13803 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13804 constraints to 'd'.
13806 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13808 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13809 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13810 patch on 2002-07-29.)
13811 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13813 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13815 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13816 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13817 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13818 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13819 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13820 (ASM_GLOBALIZE_LABEL): Delete.
13821 (GLOBAL_ASM_OP): Define.
13823 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13825 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13826 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13828 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13830 * doc/extend.texi (Hints implementation): Document that GCC
13831 mostly ignores `register'.
13833 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13835 * flags.h: Declare flag_finite_math_only.
13836 Use it in definition of HONOR_NANS and
13838 * c-common.c (cb_register_builtins): Emit
13839 __FINITE_MATH_ONLY__ when flag_finite_math_only
13841 * combine.c (simplify_if_then_else): If
13842 flag_finite_math_only is set, a == b has a
13844 * toplev.c: Initialize flag_finite_math_only.
13845 (set_flags_fast_math): Set it on -ffast-math.
13846 (flag_fast_math_set_p): Test it.
13847 * doc/invoke.texi: Document -ffinite-math-only.
13849 2002-07-30 Richard Henderson <rth@redhat.com>
13851 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13852 (noce_process_if_block): Likewise.
13854 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13856 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13857 Bail out early if false_expr is NULL and we'd crash due to this.
13858 * genemit.c (gen_expand): Recognize return insns even if the return
13859 appears in a parallel.
13860 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13861 * config/fp-bit.c: Likewise.
13862 * doc/tm.texi: Document it.
13864 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13865 Zack Weinberg <zack@codesourcery.com>
13867 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13868 CODE_FOR_nothing. Change switch to if.
13869 (rs6000_expand_binop_builtin): Same.
13870 (rs6000_expand_builtin): Expand builtin if target support enabled.
13871 (rs6000_init_builtins): Init builtin if target support enabled.
13872 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13874 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13876 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13878 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13880 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13882 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13884 * sh.md (cond_delay_slot): New attribute.
13885 (cbranch delay): Use it for anulled-true case.
13886 (stuff_delay_slot): New pattern.
13887 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13889 (gen_far_branch): Emit stuff_delay_slot pattern.
13891 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13893 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13895 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13897 * fold-const.c: Fix comment typos.
13898 * gcse.c: Likewise.
13899 * reload1.c: Likewise.
13901 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13903 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13906 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13908 * c-pretty-print.h (pp_c_statement): Declare.
13909 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13910 (pp_c_statement): Define.
13912 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13914 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13915 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13916 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13917 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13918 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13919 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13921 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13922 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13924 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13926 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13927 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13928 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13929 (pp_c_expression): Update.
13931 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13933 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13934 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13935 * alpha/vms-ld.c (main): Likewise.
13936 * dsp16xx.c (double_reg_to_memory): Likewise.
13937 * mcore.c (mcore_expand_prolog): Likewise.
13938 * cppfiles.c (read_name_map): Likewise.
13939 * gensupport.c (process_rtx, identify_predicable_attribute,
13940 alter_test_for_insn): Likewise.
13941 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13943 2002-07-29 Roger Sayle <roger@eyesopen.com>
13945 * builtins.c (expand_builtin): Change the default behavior to
13946 only issue an error if the builtin function doesn't have a
13947 fallback library call. Remove several cases handled by the
13950 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13952 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13953 floating point format of the target is IEEE.
13954 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13955 format of the target is DEC.
13957 2002-07-29 Richard Henderson <rth@redhat.com>
13959 * unroll.c (verify_addresses): Remove.
13960 (find_splittable_givs): Never split DEST_ADDR givs.
13962 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13964 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13966 (Files): Improve documentation on generated source files.
13968 * doc/extend.texi (Translation implementation): Document what
13969 diagnostics look like.
13970 (Identifiers implementation): Document that there's normally no
13971 limit on identifier names.
13972 (Integers implementation): Document two's complement.
13973 (Hints implementation): Document that GCC honors 'inline', mostly.
13974 (Preprocessing directives implementation): Document that GCC
13975 requires the current time.
13977 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13979 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13980 (pp_initializer): New macro.
13981 (pp_c_initializer): Declare.
13982 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13983 (pp_c_initializer): Define.
13984 (pp_c_initializer_list): New function.
13985 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13986 VECTOR_CST, CONSTRUCTOR.
13987 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13989 (pp_c_cast_expression): Handle FLOAT_EXPR.
13990 (pp_c_assignment_expression): Handle INIT_EXPR.
13991 (pp_c_expression): Update.
13993 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13995 * objc/objc-act.c (objc_init): Return immediately if filename
13998 2002-07-29 Eric Christopher <echristo@redhat.com>
14000 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14001 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14002 (SDB_DEBUGGING_INFO): Undefine.
14003 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14004 (PUT_SDB_SIZE): Remove.
14005 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14006 (STARTFILE_SPEC): Add isa3264 define.
14007 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14008 * config/mips/ecoff.h: Remove. and here...
14009 * config/mips/iris3.h: and here...
14010 * config/mips/sni-svr4.h: and here...
14011 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14012 Add assembler -mmdebug options for non-dwarf debugging.
14013 * config/mips/r3900.h: Remove debug info defines.
14014 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14015 * config/mips/isa3264.h: Ditto.
14016 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14018 * config/mips/t-elf: Ditto.
14019 * config/mips/t-ecoff: Ditto.
14020 * config/mips/t-r3900: Ditto.
14021 * config/mips/t-iris5-6: Ditto.
14022 * config/mips/t-isa3264: Ditto.
14023 * config/mips/t-linux: Remove.
14024 * config/mips/t-netbsd: Remove.
14025 * config/mips/t-mips: New file.
14026 * config/mips/t-gofast: Ditto.
14027 * config/mips/netbsd.h: Remove unnecessary undefines.
14028 * config/mips/linux.h: Remove #include of mips.h.
14029 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14030 for ecoff. Add gofast configure option for mips.
14032 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14034 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14035 linker scripts use STARTUP directives consistently.
14036 * configure: Regenerate.
14037 * config.in: Regenerate.
14038 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14039 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14040 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14041 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14042 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14045 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14047 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14049 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14051 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14053 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14055 * config/rs6000/rs6000.md: Move altivec patterns from here...
14057 * config/rs6000/altivec.md: ...to here.
14059 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14061 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14063 2002-07-29 Richard Henderson <rth@redhat.com>
14065 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14066 set_mem_attributes and add BITPOS argument. Subtract it from
14067 OFFSET when same is adjusted.
14068 (set_mem_attributes): New wrapper function.
14069 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14070 remove offset adjustment hack.
14071 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14073 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14075 * Makefile.in (C_OBJS): Include c-pretty-print.o
14076 (c-pretty-print.o): Add depency rule.
14077 * pretty-print.h: Add more macros.
14078 * c-pretty-print.c: New file.
14079 * c-pretty-print.h: Likewise.
14081 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14083 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14084 constants to __ev64_s32__.
14085 (__internal_ev_mwhgsmian): Same.
14086 (__internal_ev_mwhgsmfan): Same.
14087 (__internal_ev_mwhgssfan): Same.
14088 (__internal_ev_mwhgumiaa): Same.
14089 (__internal_ev_mwhgsmiaa): Same.
14090 (__internal_ev_mwhgsmfaa): Same.
14091 (__internal_ev_mwhgssfaa): Same.
14093 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14095 * varasm.c (assemble_variable): Narrow test for uninitialized
14096 without BSS target support.
14098 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14100 * profile.c: Add file comment describing the overall algorithm and
14102 (struct edge_info): Add comments.
14103 (struct bb_info): Add comments.
14104 * basic-block.h (EDGE_*): Add comments.
14105 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14107 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14109 * config/xtensa/elf.h, config/xtensa/linux.h
14110 (TARGET_OS_CPP_BUILTINS): Define.
14111 (CPP_PREDEFINES): Remove.
14112 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14113 (CPP_SPEC): Remove.
14115 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14117 * gensupport.c: Include hashtab.h.
14118 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14119 maybe_eval_c_test): New routines and data structures to
14120 support insn elision.
14121 (init_md_reader): Read and initialize the condition_table.
14122 (read_md_rtx): Discard insn patterns whose C test is provably
14124 * gensupport.h: Declare new functions and data structures.
14126 * genconditions.c, dummy-conditions.c: New files.
14127 * Makefile.in: Build genconditions; run it to construct
14128 insn-conditions.c; build that and link it into most gen*
14130 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14131 (GEN): Delete, unused.
14132 (STAGESTUFF): Update.
14134 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14135 CODE_FOR_nothing for all elided patterns.
14136 (main): Tweaked to support this.
14137 * genflags.c (gen_proto): Emit a static inline generator
14138 function here for all elided patterns, which simply returns
14140 (gen_insn): Do not define HAVE_xxx for elided patterns.
14141 (main): Tweaked to support this. No need to forward-declare
14143 * genrecog.c: Do not bother emitting the C test if it's known
14144 to be true at compile time.
14146 2002-07-29 Mike Stump <mrs@apple.com>
14148 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14149 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14151 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14153 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14154 remove clobber of LR.
14155 (sibcall_insn, sibcall_value_insn): Update accordingly.
14156 (sibcall_epilogue): Remove debugging comment from assembler stream.
14158 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14160 * pretty-print.h: Define more macros.
14161 * diagnostic.h (output_formatted_integer): Moved from...
14162 * diagnostic.c: ... here.
14164 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14166 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14168 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14170 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14171 arguments. Always use ".-symbol" as expression argument.
14172 * doc/tm.texi: Update to match. Document requirement for
14173 ".size symbol, .-symbol" to be acceptable to assembler.
14175 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14176 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14177 config/i386/freebsd-aout.h, config/i386/sco5.h,
14178 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14179 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14181 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14183 * Makefile.in (gengtype-lex.c): Fix error in last change.
14185 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14188 * Makefile.in (vmsdbgout.o): Depend on function.h.
14190 * vmsdbgout.c: Include function.h.
14192 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14194 * prefix.c (update_path): Don't strip single `.' path components
14195 unless stripping a later `..' component. Exit loop as soon as
14196 a valid path is found.
14198 2002-07-27 Roger Sayle <roger@eyesopen.com>
14200 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14201 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14202 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14203 floating point unordered comparisons (e.g. __builtin_isgreater)
14204 as const, and leave the remaining GCC_BUILTINs unchanged.
14206 * c-decl.c (builtin_function): No need to explicitly mark
14207 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14209 2002-07-27 Roger Sayle <roger@eyesopen.com>
14211 * Makefile.in: rtlanal.o now depends upon real.h.
14213 * flags.h [flag_signaling_nans]: New flag.
14214 [HONOR_SNANS]: New macro.
14216 * toplev.c [flag_signaling_nans]: Initialize to false.
14217 (f_options): Add processing for "-fsignaling-nans".
14218 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14219 (process_options): flag_signaling_nans implies flag_trapping_math.
14221 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14222 when -fsignaling-nans. First step to implementing WG14's N965.
14224 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14225 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14226 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14228 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14229 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14231 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14232 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14233 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14234 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14235 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14237 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14239 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14241 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14242 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14245 2002-07-27 Roger Sayle <roger@eyesopen.com>
14247 * doc/invoke.texi: Document that both -fno-builtin-foo and
14248 -fno-builtin are supported by the g++ front-end.
14250 2002-07-27 Stan Shebs <shebs@apple.com>
14252 * configure.in: Rename config_gtfiles to target_gtfiles.
14253 * configure: Regenerate.
14254 * doc/gty.texi: Update reference.
14255 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14256 instead of appending to it.
14258 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14260 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14261 vectors are split into two registers.
14262 (function_arg): Same.
14264 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14266 * pa.md (extv): Check predicates before emitting extv_32.
14268 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14270 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14271 (rs6000_traceback): New var.
14272 (rs6000_override_options): Set rs6000_traceback.
14273 (rs6000_output_function_epilogue): Implement traceback options.
14274 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14275 (rs6000_traceback_name): Declare.
14277 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14278 label reference when NO_PROFILE_COUNTERS.
14280 2002-07-26 Jason Merrill <jason@redhat.com>
14282 * function.c (assign_parms): Handle frontend-directed pass by
14283 invisible reference.
14285 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14287 * doc/cppopts.texi: Update.
14289 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14291 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14292 warnings on assertions.
14294 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14296 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14297 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14298 RID_COMPL): Remove.
14299 * c-parse.in (rid_to_yy): Similarly.
14301 2002-07-26 Jason Merrill <jason@redhat.com>
14303 * c-dump.c: Resurrect.
14304 * tree-dump.c: Move C-specific stuff to c-dump.c.
14305 * c-common.h: Declare c_dump_tree.
14306 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14307 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14308 (c-dump.o): New rule.
14310 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14312 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14313 PowerPC64. Replace "T" and "S" constraints with "n" when the
14314 predicate will do. Formatting fixes.
14315 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14316 as for extzvsi_internal1.
14318 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14320 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14321 DERIV_END_LABEL_FMT): Remove.
14322 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14324 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14326 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14329 2002-07-25 Stan Shebs <shebs@apple.com>
14331 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14333 (output_compiler_stub): Remove unused locals.
14334 (output_call): Always initialize line number.
14336 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14338 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14339 * sh.md (truncdiqi2, movqi_media): Likewise.
14341 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14343 * gcse.c (obstack_chunk_alloc): Remove.
14344 (gcse_alloc): Fix to count allocated bytes.
14345 * collect2.c (SYMBOL__MAIN): Remove.
14347 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14349 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14350 HAVE_TARGET_EXECUTABLE_SUFFIX.
14352 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14354 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14355 SIZE, EXPR and OFFSET.
14357 2002-07-25 Richard Henderson <rth@redhat.com>
14359 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14360 in ARRAY_REF of DECL_P case.
14362 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14364 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14365 description. Document -mips32, -mips64, and the associated -march
14366 values. Describe the "mipsN" arguments to -march. Say that the
14367 -mipsN options are equivalent to -march. Reword the description
14368 of default type sizes.
14369 * toplev.h (target_flags_explicit): Declare.
14370 * toplev.c (target_flags_explicit): New var.
14371 (set_target_switch): Update target_flags_explicit.
14372 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14373 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14374 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14375 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14376 * config/mips/mips.h (mips_cpu_info): New struct.
14377 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14378 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14379 (MIPS_CPP_SET_PROCESSOR): New macro.
14380 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14381 Define _MIPS_ARCH and _MIPS_TUNE.
14382 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14383 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14384 MIPS_ISA_DEFAULT were already defined.
14385 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14386 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14387 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14388 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14389 (ABI_GAS_ASM_SPEC): Remove.
14390 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14391 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14392 Invoke %(asm_abi_default_spec) if no ABI was specified.
14393 (CC1_SPEC): Remove ISA -> register-size rules.
14394 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14395 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14396 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14397 (mips_cpu_info_table): New array.
14398 (mips_set_architecture, mips_set_tune): New fns.
14399 (override_options): Rework to make -mipsN equivalent to -march.
14400 Detect more erroneous cases, including those removed from CC1_SPEC.
14401 Don't change the ABI based on architecture, or vice versa.
14402 Unify logic with GAS.
14403 (mips_asm_file_start): Get architecture name from mips_arch_info.
14404 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14405 (mips_parse_cpu): Take the name of the option as argument. Handle
14406 'from-abi'. Raise an error if the option is wrong.
14407 (mips_cpu_info_from_isa): New fn.
14409 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14411 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14412 (tablejump_mips162): Likewise.
14414 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14416 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14419 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14421 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14423 * c-common.h (c_sizeof): Adjust definition.
14424 (c_alignof): Likewise.
14425 * c-tree.h (c_sizeof_nowarn): Now macro.
14426 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14428 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14430 * c-decl.c (c_decode_option): No need to handle switches
14433 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14435 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14436 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14437 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14438 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14440 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14441 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14442 config/cris/aout.h, config/i386/freebsd-aout.h,
14443 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14444 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14445 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14446 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14447 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14448 config/xtensa/elf.h, config/xtensa/linux.h:
14449 Use the new macros.
14450 Where possible, remove redundant definitions of SIZE_ASM_OP,
14451 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14453 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14455 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14456 TARGET_ISEL, and TARGET_FPRS.
14458 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14459 -mabi=spe, -mabi=no-spe, and -misel=.
14461 * config/rs6000/rs6000-protos.h: Add output_isel.
14462 Move vrsave_operation prototype here.
14464 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14468 (abssi2_nopower): Disallow when TARGET_ISEL.
14470 (negsf2): Change to expand and rename old pattern to *negsf2.
14471 (abssf2): Change to expand and rename old pattern to *abssf2.
14473 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14476 Change patterns that check for TARGET_HARD_FLOAT or
14477 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14479 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14480 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14481 (rs6000_override_options): Add 8540 case to
14482 processor_target_table.
14483 Set rs6000_isel for the 8540.
14484 Call rs6000_parse_isel_option.
14485 (enable_mask_for_builtins): New.
14486 (rs6000_parse_isel_option): New.
14487 (rs6000_parse_abi_options): Add spe and no-spe.
14488 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14489 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14490 for TARGET_HARD_FLOAT.
14491 Add case for SPE_VECTOR_MODE.
14492 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14493 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14495 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14496 (rs6000_emit_move): Check for TARGET_FPRS.
14497 Add cases for SPE vector modes.
14498 (function_arg_boundary): Return 64 for SPE vector modes.
14499 (function_arg_advance): Check for TARGET_FPRS and
14500 Handle SPE vectors.
14501 (function_arg): Same.
14502 (setup_incoming_varargs): Check for TARGET_FPRS.
14503 (rs6000_va_arg): Same.
14504 (struct builtin_description): Un-constify mask field. Move up in
14506 (bdesc_2arg): Un-constify and add SPE builtins.
14507 (bdesc_1arg): Same.
14508 (bdesc_spe_predicates): New.
14509 (bdesc_spe_evsel): New.
14510 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14511 (rs6000_expand_binop_builtin): Same.
14512 (bdesc_2arg_spe): New.
14513 (spe_expand_builtin): New.
14514 (spe_expand_predicate_builtin): New.
14515 (spe_expand_evsel_builtin): New.
14516 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14517 (rs6000_init_builtins): Initialize SPE builtins. Call
14518 rs6000_common_init_builtins.
14519 (altivec_init_builtins): Move all non-altivec builtin code to...
14520 (rs6000_common_init_builtins): ...here. New function.
14521 (branch_positive_comparison_operator): Allow NE code for SPE.
14522 (ccr_bit): Return correct ccr bit for SPE fp.
14523 (print_operand): Emit crnor in 'D' case for SPE.
14525 Add SPE code for 'y' case.
14526 (rs6000_generate_compare): Generate rtl for SPE fp.
14527 (output_cbranch): Handle SPE hard floats.
14528 (rs6000_emit_cmove): Handle isel.
14529 (rs6000_emit_int_cmove): New.
14530 (output_isel): New.
14531 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14533 (debug_stack_info): Add SPE info.
14534 (gen_frame_mem_offset): New.
14535 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14536 Change mode of frame pointer, when saving it, to Pmode.
14537 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14538 Misc cleanups and use gen_frame_mem_offset when appropriate.
14540 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14541 (TARGET_SPE_ABI): New.
14543 (TARGET_ISEL): New.
14544 (TARGET_FPRS): New.
14545 (FIXED_SCRATCH): New.
14546 (RTX_COSTS): Add PROCESSOR_PPC8540.
14547 (ASM_CPU_SPEC): Add case for 8540.
14548 (TARGET_OPTIONS): Add isel= case.
14549 (rs6000_spe_abi): New.
14550 (rs6000_isel): New.
14551 (rs6000_fprs): New.
14552 (rs6000_isel_string): New.
14553 (UNITS_PER_SPE_WORD): New.
14554 (LOCAL_ALIGNMENT): Adjust for SPE.
14555 (HARD_REGNO_MODE_OK): Same.
14556 (DATA_ALIGNMENT): Same.
14557 (MEMBER_TYPE_FORCES_BLK): New.
14558 (FIRST_PSEUDO_REGISTER): Set to 113.
14559 (FIXED_REGISTERS): Add SPE registers.
14561 (REG_CLASS_NAMES): Same.
14562 (REG_CLASS_CONTENTS): Same.
14563 (REGNO_REG_CLASS): Same.
14564 (REGISTER_NAMES): Same.
14565 (DEBUG_REGISTER_NAMES): Same.
14566 (ADDITIONAL_REGISTER_NAMES): Same.
14567 (CALL_USED_REGISTERS): Same.
14568 (CALL_REALLY_USED_REGISTERS): Same.
14569 (SPE_ACC_REGNO): New.
14570 (SPEFSCR_REGNO): New.
14571 (SPE_SIMD_REGNO_P): New.
14572 (HARD_REGNO_NREGS): Adjust for SPE.
14573 (VECTOR_MODE_SUPPORTED_P): Same.
14574 (REGNO_REG_CLASS): Same.
14575 (FUNCTION_VALUE): Same.
14576 (LIBCALL_VALUE): Same.
14577 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14578 (SPE_VECTOR_MODE): New.
14579 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14580 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14581 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14582 spe_gp_save_offset.
14583 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14584 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14585 (SPE_CONST_OFFSET_OK): New.
14586 (rs6000_builtins): Add SPE builtins.
14588 * testsuite/gcc.dg/ppc-spe.c: New.
14590 * config/rs6000/eabispe.h: New.
14592 * config/rs6000/spe.h: New.
14594 * config/rs600/spe.md: New.
14596 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14597 __SIMD__ for TARGET_SPE.
14599 * config.gcc: Add powerpc-*-eabispe* case.
14600 Add spe.h to user headers for powerpc.
14602 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14604 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14605 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14606 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14608 2002-07-24 Richard Henderson <rth@redhat.com>
14610 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14611 form when not optimizing.
14613 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14615 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14616 thread_pointer_rtx as unchanging.
14618 2002-07-24 Michael Matz <matz@suse.de>
14620 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14621 (free_reg): Use it.
14623 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14625 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14627 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14628 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14630 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14632 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14633 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14634 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14636 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14638 * toplev.c (rest_of_compilation): Dump loops before clobbering
14641 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14643 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14645 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14647 PR optimization/7291
14648 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14651 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14653 * pretty-print.h: Add macros from cp/error.c
14655 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14657 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14658 (mask64_2_operand): Declare.
14659 (build_mask64_2_operands): Declare.
14660 (and64_2_operand): Declare.
14661 (extract_MB): Declare.
14662 (extract_ME): Declare.
14663 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14665 (mask_operand_wrap): New insn predicate.
14666 (mask64_2_operand): Likewise.
14667 (and64_2_operand): Likewise.
14668 (build_mask64_2_operands): New function.
14669 (extract_MB): New function.
14670 (extract_ME): New function.
14671 (print_operand <case m,M>): Use extract_MB and extract_ME.
14672 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14673 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14674 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14675 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14676 * config/rs6000/rs6000.md (andsi3_internal3): New
14677 (andsi3_internal3+1): Enable split for powerpc64.
14678 (andsi3_internal3+2): New split.
14679 (andsi3_internal4): Renamed old andsi3_internal3.
14680 (andsi3_internal5): New.
14681 (andsi3_internal5+1): Enable split for powerpc64.
14682 (andsi3_internal5+2): New split.
14683 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14684 (anddi3): Handle 't' constraint.
14685 (anddi3+1): New split.
14686 (anddi3_internal2): Handle 't' constraint.
14687 (anddi3_internal2+1): New split.
14688 (anddi3_internal3): Handle 't' constraint.
14689 (anddi3_internal3+1): New split.
14691 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14693 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14694 addze and similar (plus (comparison r1 r2) r3) insns. Add
14695 missing scratch reg in one case. Formatting fixes.
14697 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14699 * cppexp.c (parse_defined): Mark macro used.
14700 * cpphash.h (struct cpp_macro): New member "used".
14701 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14702 (struct cpp_reader): New member.
14703 * cppinit.c (cpp_finish_options): Set first_unused_line.
14704 (cpp_finish): Warn of unused macros if requested.
14705 (OPT_TABLE): New switches.
14706 (cpp_handle_option): Handle them.
14707 * cpplib.c (do_undef): Warn if macro unused.
14708 (do_ifdef, do_ifndef): Mark macro used.
14709 * cpplib.h (struct cpp_options): New member.
14710 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14711 (enter_macro_context): Mark macro used.
14712 (_cpp_create_definition): Mark macro unused; warn if unused
14714 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14716 * doc/cppopts.texi: Update.
14718 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14720 * dwarf2out.c (SECTION_ASM_OP,
14721 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14722 * system.h (SECTION_ASM_OP): Poison.
14723 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14724 * config/alpha/alpha-interix.h, config/mips/linux.h
14725 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14726 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14727 (mmix_asm_output_define_label_difference_symbol): Remove.
14728 * config/mmix/mmix.h
14729 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14730 * doc/tm.texi: Remove documentation.
14732 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14734 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14735 (constrain_operands): Likewise.
14736 * regclass.c (record_reg_classes): Likewise.
14737 * reload.c (find_reloads): Likewise.
14738 * doc/md.texi: Likewise.
14740 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14741 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14742 mode, try to convert to an integer mode of matching size first.
14744 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14745 from individual subregs, check that each subreg has been generated
14748 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14750 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14751 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14752 FOR_EACH_BB_IN_SBITMAP): Remove.
14753 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14754 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14755 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14756 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14757 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14758 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14760 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14762 * pretty-print.h: New file.
14764 2002-07-23 Paul Koning <pkoning@equallogic.com>
14766 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14767 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14768 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14769 (TARGET_G_FLOAT): Default to 0 if not defined.
14770 (ieeetoe): New, common routine to convert target format floats
14772 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14774 (e113toe): Change to use ieeetoe.
14776 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14778 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14780 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14781 (e64toe): Remove special cases for DEC and IBM. Remove support for
14782 ARM_EXTENDED_IEEE_FORMAT.
14783 (e24toe): Remove special cases for DEC.
14784 (significand_size): Simplify. Indent.
14785 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14786 (etoieee, toieee): New.
14787 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14788 etoieee and toieee for IEEE arithmetic.
14790 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14792 * doc/extend.texi: Say ISO C90, not ISO C89.
14793 * doc/invoke.texi: Likewise.
14794 * doc/standards.texi: Likewise.
14796 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14798 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14799 Fix permutation of conversion and plus/mult.
14800 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14801 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14802 (expand_builtin_strncpy) Ditto.
14803 (expand_builtin_memset) Ditto.
14805 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14808 * c-common.c (c_sizeof_or_alignof_type): New function.
14809 (c_alignof): Remove definition.
14810 * c-common.h (c_sizeof, c_alignof): Define as macros.
14811 (c_sizeof_or_alignof_type): Declare.
14812 (my_friendly_assert): Moved from cp/cp-tree.h
14813 * c-typeck.c (c_sizeof): Remove definition.
14815 2002-07-23 Jan Hubicka <jh@suse.cz>
14817 * gcse.c (try_replace_reg): Use num_changes_pending.
14818 * recog.c (num_changes_pending): New function.
14819 (validate_replace_src): Use validate_repalce_src_group.
14820 (validate_replace_src_group): New.
14821 * recog.h (validate_repalce_src_group): New.
14822 (num_changes_pending): Likewise.
14824 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14826 * calls.c (emit_library_call_value_1): If
14827 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14828 libcall, const call nor pure call.
14830 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14832 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14834 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14836 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14838 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14840 * config/i386/i386.c (AT_BP): Remove.
14842 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14844 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14845 Default definition.
14846 * gcse.c: Don't define obstack_chunk_free.
14847 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14848 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14849 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14850 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14851 Don't define obstack macros.
14853 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14856 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14857 ASM_OPERANDS instructions.
14859 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14862 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14863 constant addresses only on 68HC12.
14865 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14867 * cppfiles.c (stack_include_file): Correct test of whether
14868 a dependency should be output.
14870 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14872 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14874 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14876 * arm.md (movqi): If optimizing and we can create pseudos, use
14877 a ZERO_EXTEND to load from memory, then copy the result into the
14879 (movhi): Likewise, but only for ARMv4.
14881 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14883 * ssa-ccp.c (PHI_PARMS): Remove.
14885 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14887 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14888 on big-endian targets.
14890 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14892 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14893 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14894 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14895 New formatting macros.
14897 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14899 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14901 * rtlanal.c (subreg_regno_offset): Return correct offset for
14902 big endian paradoxical subregs.
14904 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14905 if we got the wrong mode.
14907 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14908 * genrecog.c (write_switch, write_cond): Use it.
14909 * genemit.c (gen_exp): Likewise.
14911 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14913 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14915 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14917 * c-decl.c (build_compound_literal): Defer compound literal decls
14918 until until file end to emit them only if they are actually used.
14920 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14922 * ra-build.c (check_conflict_numbers): Hide unused function.
14923 (livethrough_conflicts_bb): Avoid automatic aggregate
14925 (parts_to_webs_1): Avoid `U' integer constant modifier.
14926 (conflicts_between_webs): Wrap a variable in the macro controlling
14928 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14929 (dump_igraph, dump_graph_cost): Avoid string concatenation
14930 (dump_static_insn_cost): Avoid automatic aggregate
14932 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14934 (dump_cost): Avoid string concatenation
14936 2002-07-21 Richard Henderson <rth@redhat.com>
14938 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14939 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14941 2002-07-21 Richard Henderson <rth@redhat.com>
14943 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14944 that are not unrolled completely.
14946 2002-07-21 Richard Henderson <rth@redhat.com>
14948 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14949 * loop.c (strength_reduce): Update.
14950 * toplev.c (rest_of_compilation): Do unrolling in the first
14951 loop pass, not the second.
14953 2002-07-21 Richard Henderson <rth@redhat.com>
14955 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14956 when flag_argument_noalias == 2.
14957 * alias.c (nonoverlapping_memrefs_p): Handle that.
14958 * print-rtl.c (print_mem_expr): Likewise.
14960 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14962 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14963 instead of __negdi2 directly.
14965 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14967 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14968 * function.c (SYMBOL__MAIN): Remove definition.
14969 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14970 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14971 * profile.c (GCOV_INDEX_TO_BB): Remove.
14972 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14973 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14975 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14977 * c-lex.c (GET_ENVIRONMENT): Remove.
14978 * collect2.c (GET_ENV_PATH_LIST): Remove.
14979 (prefix_from_env): Use GET_ENVIRONMENT.
14980 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14981 (init_standard_includes): Use GET_ENVIRONMENT.
14982 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14983 * gcc.c (GET_ENV_PATH_LIST): Remove.
14984 (make_relative_prefix, process_command): Update.
14985 * protoize.c (GET_ENV_PATH_LIST): Remove.
14986 (do_processing): Update.
14988 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14990 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14991 (grokdeclarator): Likewise.
14992 * c-format.c (C_STD_NAME): Likewise.
14993 * c-lex.c (interpret_integer): Likewise.
14994 * c-typeck.c (build_array_ref): Likewise.
14995 * cpplex.c (_cpp_lex_direct): Likewise.
14996 * toplev.c (documented_lang_options): Likewise.
14998 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15000 * c-format.c (T99_I, T99_UI): Remove.
15002 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15004 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15006 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15008 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15011 2002-07-21 Andreas Jaeger <aj@suse.de>
15013 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15015 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15017 Improvements for the ifcvt pass from Michael Meissner, with patches
15018 by Richard Sandiford <rsandifo@redhat.com>
15019 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15020 * ifcvt.c (cond_exec_changed_p): New static variable.
15021 (last_active_insn): New function, renamed from last_active_insn_p
15022 and changed to return the last active insn in a basic block. All
15024 (block_fallthru): New function.
15025 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15026 IFCVT_MODIFY_INSN. All callers updated.
15027 Return false if START or END are NULL.
15028 Handle case where we're processing an insn that is already
15031 (noce_process_if_block): CE_INFO argument rather than
15032 multiple args containing the involved basic blocks. All callers
15034 (process_if_block, merge_if_block, find_if_block,
15035 cond_exec_process_if_block): Likewise.
15037 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15039 Use new function last_active_insn to simplify some code.
15040 New code to handle multiple tests.
15041 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15042 cond_exec_changed_p to TRUE.
15044 (process_if_block): New code to handle multiple tests.
15045 (merge_if_block): Likewise.
15046 (find_if_header): New arg PASS. Changed to return the currently
15047 processed basic block or NULL instead of true/false. All callers
15049 Call IFCVT_INIT_EXTRA_FIELDS.
15050 (block_jumps_and_fallthru_p): New function.
15051 (find_if_block): Discover opportunities to convert multiple tests.
15052 Add additional debugging output.
15053 Update the ce_info structure before returning.
15055 (if_convert): Run multiple passes of if-conversion.
15056 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15057 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15058 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15061 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15063 * gcse.c: Include cselib.h
15064 (constptop_register): Break out from ...
15065 (cprop_insn): ... here; kill basic_block argument.
15066 (do_local_cprop, local_cprop_pass): New functions.
15067 (one_cprop_pass): Call local_cprop_pass.
15069 2002-07-20 Roger Sayle <roger@eyesopen.com>
15071 * simplify-rtx.c (simplify_relational_operation): Optimize
15072 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15074 2002-07-20 Michae Matz <matz@suse.de>
15076 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15078 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15080 * cppexp.c (struct op): Add token pointer.
15081 (check_promotion, CHECK_PROMOTION): New.
15083 (_cpp_parse_expr): Update, use token pointer of struct op.
15084 (reduce): Warn about change of sign owing to promotion.
15085 * cppinit.c (cpp_handle_option): New warning if -Wall.
15086 * cpplib.h (struct cpp_options): New member.
15088 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15090 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15091 fpu list. Separate Power4 compare and delayed_compare. Correct
15093 (fix_truncdfsi2_internal): Restore FPR preference.
15094 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15095 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15097 2002-07-19 Momchil Velikov <velco@fadata.bg>
15099 * reload1.c (reload_as_needed): Duplicate oldpat.
15101 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15103 PR optimization/7130
15104 * loop.h (struct loop_info): Add "preconditioned".
15105 * unroll.c (unroll_loop): Set it.
15106 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15108 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15110 * rtl.def (CODE_LABEL): Remove slot 8.
15111 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15112 (LABEL_ALTERNATE_NAME): Delete.
15113 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15114 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15116 * final.c (output_alternate_entry_point): New.
15117 (final_scan_insn): Use it instead of
15118 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15119 of a case label being an alternate entry point.
15121 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15122 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15123 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15125 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15127 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15128 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15129 * doc/tm.texi: Delete documentation of
15130 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15132 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15134 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15135 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15136 (LINK_SPEC): Define.
15137 (STARTFILE_SPEC): Define.
15138 (ENDFILE_SPEC): Define.
15140 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15141 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15143 * config/mips/iris6-o32-gas.h: New file.
15144 * config.gcc (mips-sgi-irix6*o32): Use it.
15146 * config/mips/t-iris5-gas: New file.
15147 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15149 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15151 * cppexp.c (ALWAYS_EVAL): Remove.
15152 (optab, reduce): Always evaluate.
15153 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15154 only if not skipping evaluation.
15156 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15158 * config/avr/avr.c (debug_hard_reg_set): Remove.
15160 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15162 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15164 2002-07-19 Richard Henderson <rth@redhat.com>
15166 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15168 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15170 * prefix.c (update_path): Don't zap single `.' path components
15171 unless followed by another `.' and fix typo last patch.
15173 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15175 * cppexp.c (cpp_num_mul): Remove unused parameter.
15176 (UNARY, BINARY, OTHER, binary_handler): Remove.
15177 (ALWAYS_EVAL): New.
15179 (reduce): Refactor to a large switch, don't use a function
15182 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15184 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15186 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15188 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15189 (sh_expand_binop_v2sf): Likewise.
15190 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15191 (int_gpr_dest, trunc_hi_operand): New functions.
15192 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15194 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15195 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15196 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15197 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15198 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15199 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15200 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15201 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15202 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15203 (movsf_ie+1): Likewise.
15204 (loaddi_trunc): Use int_gpr_dest predicate.
15205 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15206 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15207 (casesi_worker_0+[12], casesi_worker): Likewise.
15208 (shcompact_preserve_incoming_args): Likewise.
15209 (mov_nop): Use any_register_operand predicate.
15210 (mperm_w0): Use trunc_hi_operand predicate.
15212 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15214 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15215 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15218 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15220 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15222 2002-07-18 Richard Henderson <rth@redhat.com>
15224 PR optimization/7147
15225 * ifcvt.c (noce_get_condition): Make certain that the condition
15228 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15230 * sh.c (barrier_align, push): Shut up compiler warnings.
15231 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15232 (reg_no_subreg_operand): Delete.
15234 2002-07-17 Bo Thorsen <bo@suse.de>
15236 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15237 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15238 (STARTFILE_SPEC): Remove hardcoded library paths.
15239 (ENDFILE_SPEC): Likewise.
15241 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15243 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15245 * gcse.c (try_replace_reg): Do not return false positives.
15247 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15249 * prefix.c: (update_path): Strip ".." components when prior dir
15250 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15252 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15253 (ASM_OUTPUT_REG_POP): Likewise.
15255 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15257 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15258 adjustments to first_reg for profiling case.
15259 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15260 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15261 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15262 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15263 (ASM_OUTPUT_REG_POP): Define.
15264 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15265 (ASM_OUTPUT_REG_POP): Undef.
15267 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15269 * cpplib.c (do_sccs): Handle #sccs on all systems.
15270 * system.h (SCCS_DIRECTIVE): Poison.
15271 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15272 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15273 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15274 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15275 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15276 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15277 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15278 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15279 Remove all references to SCCS_DIRECTIVE.
15280 * doc/cpp.texi, doc/tm.texi: Update.
15282 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15284 * regrename.c (maybe_mode_change): New function.
15285 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15287 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15289 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15290 suppress addition when either ct or cf are zero.
15292 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15293 Glen Nakamura <glen@imodulo.com>
15295 PR optimization/6713
15296 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15297 sets a non-replaceable giv after issuing the new one.
15299 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15301 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15302 eval_token): Clarify and correct use of "bool" variables.
15303 * cpplib.h (struct cpp_options): Similarly.
15304 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15305 * cpptrad.c (recursive_macro): Similarly.
15307 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15309 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15312 * sh.md (cmpgtudi_media): Remove spurious @.
15314 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15315 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15317 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15318 * sh-protos.h (sh_initialize_trampoline): Declare.
15319 * sh.c (sh_initialize_trampoline): New function.
15320 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15321 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15322 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15323 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15324 * sh.md (initialize_trampoline, double_shori): New patterns.
15325 (initialize_trampoline_compact): Likewise.
15326 (shmedia32_initialize_trampoline_big): Remove.
15327 (shmedia32_initialize_trampoline_little): Likewise.
15329 * sh-protos.h (binary_float_operator): Remove declaration.
15330 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15331 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15332 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15333 (sh_expand_binop_v2sf): Likewise.
15334 (zero_vec_operand): Delete.
15335 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15336 all non-shared ones.
15337 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15338 Enable nsb and byterev.
15339 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15340 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15342 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15343 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15344 immediate operands.
15345 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15347 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15348 lowpart fp regs - only for big endian for now.
15349 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15350 when FPU is in use.
15351 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15352 (LOAD_EXTEND_OP): NIL for SImode.
15353 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15354 general and fp registers is 4.
15355 PREDICATE_CODES: Amend binary_float_operator entry.
15356 Remove zero_vec_operand. Add unary_float_operator.
15357 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15359 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15360 (truncdiqi2): Do sign extension.
15361 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15362 (movdf_media, movsf_media): Likewise.
15363 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15364 Collapse to one define_insn_and_split. Allow immediate sources.
15365 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15366 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15367 (movv4sf): Allow immediate sources.
15368 (movsf_media_nofpu+1): Don't split moves to FP registers.
15369 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15370 (movv8qi_i+3): Check against CONST0_RTX.
15371 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15372 for input and output operands. Fix argument 3 to gen_mextr_rl.
15373 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15374 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15375 (mshf0_w, fipr, ftrv): Likewise.
15376 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15378 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15380 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15381 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15382 * arm.c: Similarly.
15384 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15386 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15387 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15388 (TARGET_SWITCHES): Remove debugh.
15389 (ISA_HAS_TRUNC_W): New macro.
15390 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15391 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15392 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15393 any SImode move_operand.
15394 (se_nonimmediate_operand): Remove.
15395 (mips_sign_extend): New.
15396 (mips_move_2words): Use it for sign-extended source operands.
15397 (override_options): Allow integers to be put into single FPRs.
15398 (mips_secondary_reload_class): Handle integers in float registers.
15399 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15400 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15401 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15402 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15403 (fix_truncdfdi2): Provide only a single alternative, in which the
15404 integer is in a float register. Depend on TARGET_FLOAT64 rather
15406 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15407 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15408 (movdi_internal2): Don't allow the source operand to be sign-extended.
15409 Add alternatives for float registers.
15410 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15411 allows sign-extension.
15412 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15413 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15414 float registers. Remove TARGET_DEBUG_H_MODE test.
15415 (movhi_internal1): Rename to movhi_internal. Don't check
15416 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15417 (movqi_internal1): Rename to movqi_internal and remove
15418 TARGET_DEBUG_H_MODE dependency.
15419 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15421 2002-07-16 Jim Wilson <wilson@redhat.com>
15423 * toplev.c (lang_dependent_init): Create function context for
15426 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15428 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15429 --gc-sections if -r.
15430 * config/cris/cris.h: Ditto.
15432 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15434 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15435 the comparison directly gives a mask suppress addition when cf is
15436 zero by complementing the mask.
15438 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15440 * Makefile.in: Delete references to enquire.
15441 * enquire.c: Move to contrib.
15443 2002-07-16 Stan Shebs <shebs@apple.com>
15445 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15446 config/rs6000/darwin.h.
15447 (ASM_OUTPUT_SKIP): Ditto.
15448 (TEXT_SECTION_ASM_OP): Ditto.
15449 (DATA_SECTION_ASM_OP): Ditto.
15450 (ASM_APP_ON): Define.
15451 (ASM_APP_OFF): Define.
15452 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15453 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15455 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15456 (machopic_function_base_name): Declare result to be const.
15457 (machopic_non_lazy_ptr_name): Ditto.
15458 (machopic_stub_name): Ditto.
15459 * config/darwin-protos.h: Ditto for the prototypes.
15461 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15463 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15465 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15467 * i386.md (prefetch): Fix for 64bit mode.
15468 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15470 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15472 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15473 * i386.c (x86_machine_dependent_reorg): New function.
15474 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15476 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15478 * builtins.c (std_expand_builtin_va_start): Remove unused
15480 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15481 std_expand_builtin_va_start with just two arguments.
15482 * expr.h: Update prototypes.
15484 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15485 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15486 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15487 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15488 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15489 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15490 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15491 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15492 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15493 argument from all implementations of EXPAND_BUILTIN_VA_START
15494 and all uses of std_expand_builtin_va_start.
15496 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15498 * regrename.c (copy_value): Don't record high part copies.
15500 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15502 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15503 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15504 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15506 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15508 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15510 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15511 into addsi3 using register class "x" and "y".
15513 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15514 "earlyclobber" constraint modifier for some alternative.
15516 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15517 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15519 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15521 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15522 (TARGET_SWITCHES): Add -mieee-compare option.
15523 (OVERRIDE_OPTIONS): 32332 is a subset of
15524 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15525 (TARGET_SWITCHES): Fix description of bitfield option.
15526 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15527 -mieee-compare option. Remove 32332 flag.
15529 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15531 * explow.c (convert_memory_address): Remove special handling
15532 when POINTERS_EXTEND_UNSIGNED < 0.
15533 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15534 (movedi_symbolic): Fix typo.
15535 (load_fptr): Remove mode restriction so it works for SI and DI.
15536 (load_fptr_internal1): Ditto.
15537 (load_gprel): Ditto.
15538 (load_symptr_internal1): Ditto.
15540 * config/ia64.c (call_operand): Modify mode check.
15541 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15542 (ia64_expand_move): Ditto.
15543 (ia64_assemble_integer): Handle SImode function pointers.
15544 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15545 (ia64_expand_op_and_fetch): Ditto.
15546 (ia64_expand_compare_and_swap): Ditto.
15547 (ia64_expand_lock_test_and_set): Ditto.
15548 (ia64_expand_lock_release): Ditto.
15550 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15552 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15554 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15555 Richard Earnshaw <rearnsha@arm.com>
15557 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15558 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15560 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15562 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15563 understands to be a memory clobber.
15564 * arm.c (arm_expand_prologue): Use it.
15566 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15568 * ra-rewrite.c: #include reload.h, insn-config.h
15569 * ra-build.c: #include reload.h
15570 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15571 depend on reload.h, insn-config.h.
15573 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15575 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15576 the same size as a word.
15578 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15579 BYTES_BIG_ENDIAN into account.
15581 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15583 * i386.md (prefetch): Fix for 64bit mode.
15584 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15586 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15588 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15590 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15592 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15594 * ginclude/varargs.h: Replace with stub which issues #error.
15595 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15596 __builtin_va_start.
15598 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15599 (BUILT_IN_VA_START): New.
15600 * builtins.c (expand_builtin_va_start): Eliminate first
15601 argument and code to implement pre-ISO varargs.
15602 (std_expand_builtin_va_start): Ignore first argument; it is
15604 (expand_builtin): Handle BUILT_IN_VA_START and
15605 BUILT_IN_STDARG_START identically. Delete
15606 BUILT_IN_VARARGS_START case.
15608 * function.c (assign_parms): Delete hide_last_arg and all
15610 (mark_varargs): Delete function.
15611 * function.h (struct function): Delete 'varargs' bit.
15612 (current_function_varargs): Delete macro.
15613 * tree.h: Don't declare mark_varargs.
15615 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15616 (c_expand_body): Don't call mark_varargs.
15617 * c-objc-common.c: Handle BUILT_IN_VA_START and
15618 BUILT_IN_STDARG_START identically. Delete
15619 BUILT_IN_VARARGS_START case.
15620 * c-tree.h: Don't declare c_mark_varargs.
15621 * c-parse.in: Remove grammar rules for '&...' (which has been
15622 commented out since before 2.7.2) and for '...' in K+R
15623 argument declarations.
15625 * builtins.c, function.c, integrate.c, sibcall.c,
15626 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15627 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15628 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15629 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15630 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15631 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15632 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15633 config/stormy16/stormy16.c: Delete all references to
15634 current_function_varargs, and code predicated on that flag.
15636 * config/alpha/alpha.c (alpha_va_start),
15637 config/arc/arc.c (arc_va_start),
15638 config/i386/i386.c (ix86_va_start),
15639 config/mips/mips.c (mips_va_start),
15640 config/mn10300/mn10300.c (mn10300_va_start),
15641 config/rs6000/rs6000.c (rs6000_va_start),
15642 config/s390/s390.c (s390_va_start),
15643 config/sh/sh.c (sh_va_start),
15644 Ignore first argument; it is always 1.
15646 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15647 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15648 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15649 Delete m68hc11_va_start.
15650 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15651 No need to define EXPAND_BUILTIN_VA_START.
15653 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15654 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15656 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15658 PR optimization/7153
15659 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15660 dies in more than one insn.
15662 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15664 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15666 2002-07-15 Michael Matz <matz@suse.de>,
15667 Daniel Berlin <dberlin@dberlin.org>,
15668 Denis Chertykov <denisc@overta.ru>
15670 Add a new register allocator.
15674 * ra-build.c: New file.
15675 * ra-colorize.c: New file.
15676 * ra-debug.c: New file.
15677 * ra-rewrite.c: New file.
15679 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15680 (ra-rewrite.o): New .o files for libbackend.a.
15681 (GTFILES): Add basic-block.h.
15683 * toplev.c (flag_new_regalloc): New.
15684 (f_options): New option "new-ra".
15685 (rest_of_compilation): Call initialize_uninitialized_subregs()
15686 only for the old allocator. If flag_new_regalloc is set, call
15687 new allocator, instead of local_alloc(), global_alloc() and
15690 * doc/invoke.texi: Document -fnew-ra.
15691 * basic-block.h (FOR_ALL_BB): New.
15692 * config/rs6000/rs6000.c (print_operand): Write small constants
15695 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15696 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15697 (df_insn_table_realloc): Size argument now is absolute, not relative.
15698 Changed all callers.
15700 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15701 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15703 2002-06-20 Michael Matz <matz@suse.de>
15705 * df.h (struct ref.id): Make unsigned.
15706 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15708 2002-06-13 Michael Matz <matz@suse.de>
15710 * df.h (DF_REF_MODE_CHANGE): New flag.
15711 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15712 involving subregs with invalid mode changes, when
15713 CLASS_CANNOT_CHANGE_MODE is defined.
15715 2002-05-07 Michael Matz <matz@suse.de>
15717 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15719 2002-05-03 Michael Matz <matz@suse.de>
15721 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15723 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15725 * regclass.c (regclass): Work with all regs which have sets or
15727 (reg_scan_mark_refs): Count regs inside (clobber ...).
15729 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15731 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15732 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15734 (df_bb_refs_update): Don't clear insns_modified here, ...
15735 (df_analyse): ... but here.
15737 * sbitmap.c (dump_sbitmap_file): New.
15738 (debug_sbitmap): Use it.
15740 * sbitmap.h (dump_sbitmap_file): Add prototype.
15742 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15744 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15745 than assume all emits go through df_insns_modify.
15747 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15749 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15750 increase REG_N_REFS (like flow does), so that regclass doesn't
15751 think a reg is useless, and thus, not calculate a class, when it
15752 really should have.
15754 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15756 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15759 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15762 * config/i386/i386.c (const_int_1_31_operand): New.
15763 * config/i386/i386.h (PREDICATE_CODES): Add it.
15764 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15765 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15766 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15768 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15771 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15772 (floatunssidf2): Likewise.
15773 (floatsidf_ppc64): New insn_and_split.
15774 (floatunssidf_ppc64): Likewise.
15776 2002-07-14 Andreas Jaeger <aj@suse.de>
15778 * config.gcc (sh64): Remove unused
15779 target_requires_64bit_host_wide_int.
15781 2002-07-12 Roger Sayle <roger@eyesopen.com>
15783 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15784 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15785 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15786 whether clear_by_pieces should be used to clear storage.
15787 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15789 * doc/tm.texi: Document these two new target macros.
15791 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15793 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15794 the scratch register.
15795 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15796 of it, forbid reload to use it.
15798 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15800 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15801 usage on 64-bit hosts, return value was truncated to 32 bits.
15803 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15805 * simplify-rtx.c (simplify_subreg): Handle floating point
15806 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15807 the element mode is requested, compute a subreg with an
15808 integer mode of the same size as the element mode first.
15810 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15812 * combine.c (try_combine): When converting a paradoxical subreg
15813 to an extension, take LOAD_EXTEND_OP into account.
15815 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15817 * config.gcc (mips-sgi-irix6*o32): New configuration.
15819 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15821 * configure: Regenerate.
15823 * config/mips/iris6-o32-as.h: New file.
15824 * config/mips/iris6-o32.h: New file.
15826 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15827 (NM_FLAGS): Define.
15828 (HAVE_AS_SHF_MERGE): Undefine.
15830 * config/mips/t-iris5-as: New file.
15831 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15833 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15834 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15835 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15836 dp-bit.c, fp-bit.c): Move ...
15837 * config/mips/t-iris5-6: ... here.
15838 New file, shared by IRIX 5 and IRIX 6.
15839 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15840 mips-sgi-irix5*): Use it.
15842 * config/mips/iris6.h: Remove duplicate comment.
15844 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15845 !TARGET_IRIX6]: Define.
15846 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15848 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15850 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15852 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15853 and delete code to force constant to register.
15854 * pa-protos.h (adddi3_operand): Add prototype.
15855 * pa.c (adddi3_operand): New function.
15857 2002-07-11 Roger Sayle <roger@eyesopen.com>
15859 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15860 non-ANSI builtin functions.
15862 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15864 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15865 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15866 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15867 (gen_const_vector_0): Use it.
15869 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15871 * pa.md (adddi3): For 32-bit targets, force constants to a register
15872 if they don't fit in an 11-bit immediate. Change insn predicate to
15873 arith11_operand. Remove comment.
15874 * pa.c (cint_ok_for_move): Fix comment.
15875 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15878 2002-07-11 Tim Josling <tej@melbpc.org.au>
15880 Remove front end hard coding from gengtype.c.
15883 (STAGESTUFF): add gtyp-gen.h
15884 (GTFILES): Remove front end specific files.
15885 (GTFILES_FILES_LANGS): New, from configure..
15886 (GTFILES_FILES_FILES): Likewise.
15887 (GTFILES_LANG_DIR_NAMES): Likewise.
15888 (GTFILES_SRCDIR): Likewise.
15889 (gtyp-gen.h): Build from configure information.
15890 (s-gtype): Remove command line parameters from gengtype.
15891 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15892 (mostlyclean): Delete files generated by and for gengtype.
15894 * c-config-lang.in: New file.
15896 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15898 (all_gtfiles_files_files): New. Accumulate language for each file
15900 (gtfiles): Pick up value for C.
15901 (srcdir): AC-SUBST this variable.
15902 (all_gtfiles_files_langs): AC-SUBST this variable.
15903 (all_gtfiles_files_files): AC-SUBST this variable.
15905 * configure: Regenerate.
15907 * gengtype-lex.l (parse_file): Make parameter const.
15909 * gengtype.c (toplevel): include gtyp-gen.h.
15910 (BASE_FILE_<language> unnamed enum): Delete.
15911 (lang_names): Delete (replaced by gtyp-gen.h)
15912 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15914 (NUM_GT_FILES): New.
15915 (NUM_LANG_FILES): New.
15917 (NUM_BASE_FILES): Change calculation.
15918 (open_base_files): Change prototype to avoid warning.
15919 (startswith): Delete.
15920 (get_file_basename): Iterate through generated language list not
15922 (get_base_file_bitmap): Use generated list of files and languages.
15923 (close_output_files): Add prototype to rmove warning.
15924 (main): Iterate through list of generated files from gtyp-gen.h
15925 rather than command line paramaters. Ignore duplicated file
15928 * gengtype.h (parse_file): Amend prototype for const parameter.
15930 * doc/sourcebuild.texi: Document gtfiles variable.
15932 * doc/gty.texi: Document changes to gtfiles variable for front
15935 * objc/config-lang.in (gtfiles): Add files needed for objc front
15938 2002-07-10 Roger Sayle <roger@eyesopen.com>
15941 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15942 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15944 2002-07-10 Roger Sayle <roger@eyesopen.com>
15945 Zack Weinberg <zack@codesourcery.com>
15947 * builtins.def: Make the argument types of abort and exit
15948 independent of the front-end.
15950 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15952 * config/rs6000/linux64.h (ASM_SPEC): Define.
15954 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15956 * config/rs6000/rs6000.c (emit_frame_save): New.
15957 (rs6000_frame_related): Replace reg2 before reg.
15958 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15959 and eh_return registers.
15961 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15963 Revert all patches for optimization of Complex .op. Real.
15964 * complex_part_zero_p: Remove
15965 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15967 * expand_cmplxdiv_wide: Ditto.
15968 * expand_binop: Ditto.
15970 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15972 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15973 negative also on 64-bit hosts.
15975 Default to -fno-reorder-blocks when optimizing for size.
15976 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15977 * config/avr/avr.c (avr_optimization_options): New function.
15978 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15980 Optimize returning from simple functions.
15981 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15982 * config/avr/avr.c (avr_simple_epilogue): New function.
15983 * config/avr/avr.md (return): New insn.
15985 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15987 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15988 HAS_INIT_SECTION to protection.
15990 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15992 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15995 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15997 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15998 Supply non-VOID mode to simplify_gen_subreg.
16000 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16002 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16004 2002-07-10 Jeffrey A Law <law@redhat.com>
16006 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16009 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16012 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16014 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16015 Get mode from dest.
16016 If simplify_gen_subreg fails, try next equivalent.
16018 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16020 * diagnostic.h: #include location.h
16021 (location_t): Move definition to..
16022 * location.h: ... here. New file.
16023 * tree.h: #include location.h
16024 (DECL_SOURCE_LOCATION): New macro.
16025 (DECL_SOURCE_FILE): Use.
16026 (DECL_SOURCE_LINE): Likewise.
16027 (struct tree_decl): REplace filename and linenum with locus.
16028 * Makefile.in (TREE_H): add location.h
16029 (diagnostic.o): Depends on gt-location.h
16030 (gt-location.h): Depends on s-gtype
16032 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16034 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16035 TARGET_OS_CPP_BUILTINS.
16036 * config/rs6000/aix31.h: Likewise.
16037 * config/rs6000/aix41.h: Likewise.
16038 * config/rs6000/aix43.h: Likewise.
16039 * config/rs6000/aix51.h: Likewise.
16040 * config/rs6000/beos.h: Likewise.
16041 * config/rs6000/darwin.h: Likewise.
16042 * config/rs6000/eabi.h: Likewise.
16043 * config/rs6000/eabisim.h: Likewise.
16044 * config/rs6000/linux.h: Likewise.
16045 * config/rs6000/linux64.h: Likewise.
16046 * config/rs6000/lynx.h: Likewise.
16047 * config/rs6000/mach.h: Likewise.
16048 * config/rs6000/rtems.h: Likewise.
16049 * config/rs6000/sysv4.h: Likewise.
16050 * config/rs6000/vxppc.h: Likewise.
16052 2002-07-09 Devang Patel <dpatel@apple.com>
16053 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16054 Do not allow ObjC objects as a parameter type for Objective-C methods.
16055 My previous patch restricted 'struct' also.
16057 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16059 * cpperror.c (cpp_error): Default to directive_line within
16061 * cppexp.c (cpp_interpret_integer): Only use traditional
16062 number semantics in directives.
16063 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16064 (do_include_common): Similarly.
16065 * cpptrad.c (scan_out_logical_line): Implement accurate
16066 quoting of <> in #include.
16067 * doc/cpp.texi: Update.
16069 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16070 J"orn Rennecke <joern.rennecke@superh.com>
16072 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16073 * sh.md (attribute issues): Replace with:
16074 (attribute pipe_model). All users changed.
16075 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16077 (function units sh5issue, sh5fds): New.
16078 (attribute is_mac_media): New.
16079 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16080 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16081 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16082 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16083 (call_media, call_value_media, sibcall_media): Likewise.
16084 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16085 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16086 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16087 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16088 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16089 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16090 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16091 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16092 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16093 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16094 (truncdfsf2_media): Likewise.
16095 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16096 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16098 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16100 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16101 * sh.c (general_extend_operand, inqhi_operand): New functions.
16102 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16103 alternatives using 'N' modifier. Add type.
16104 (adddi3z_media): Likewise. Enable generator function generation.
16105 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16106 exact predicates / constraints. Add type.
16107 (subsi3): Allow 0 for SHMEDIA.
16108 (udivsi3_i4_media): Use match_operand for input values
16109 rather than hard registers.
16110 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16111 unnecessarily through hard registers. Keep copies of pseudo
16112 registers outside of the libcall sequence.
16113 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16114 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16115 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16116 (extendhidi2, extendqidi2): Likewise.
16117 (andsi3_compact): Name.
16118 (andcdi3): Enable generator function generation.
16119 (zero_extendhisi2, zero_extendqisi2): Rename to
16120 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16121 (extendhisi2, extendqisi2): Rename to
16122 (extendhisi2_compact, extendqisi2_compact).
16123 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16124 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16125 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16126 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16127 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16128 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16129 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16130 (shmedia32_initialize_trampoline_big): Likewise.
16131 (shmedia32_initialize_trampoline_little): Likewise.
16132 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16133 (negdi2): Remove spurious T clobber.
16134 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16135 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16136 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16137 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16138 (ic_invalidate_line_media): Write back data cache before invalidating
16139 instruction cache. Add type.
16140 (movsf_media): Sign-extend when the destination is a general
16141 purpose register. Add type.
16142 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16143 (casesi_worker_0+1): Only increment ref count for proper label.
16144 (casesi_worker_0+2): Likewise.
16146 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16148 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16150 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16152 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16153 from Pmode to ptr_mode.
16154 (get_exception_pointer): Ditto.
16155 (connect_post_landing_pads): Ditto.
16156 (dw2_build_landing_pads): Ditto.
16158 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16159 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16160 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16161 (handle_pragma_redefine_extname): Change to use new function.
16163 2002-07-08 Roger Sayle <roger@eyesopen.com>
16165 * combine.c (combine_simplify_rtx): Add an explicit cast
16166 to avoid signed/unsigned comparison warning.
16167 (simplify_if_then_else): Likewise.
16168 (extended_count): Likewise.
16169 (simplify_shift_const): Likewise.
16170 (simplify_comparison): Likewise.
16172 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16174 * config/mips/mips.md: Add imadd type. Update scheduler description
16175 to use imadd as well as imul.
16176 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16177 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16178 (*mul_sub_si): Likewise for first alternative. Change second
16179 alternative from imul to multi.
16181 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16183 * c-common.c (c_common_post_options): Update prototype;
16184 don't init backends if preprocessing only.
16185 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16186 * langhooks.h (struct lang_hooks): Update post_options to
16188 * toplev.c (parse_options_and_default_flags, do_compile,
16189 lang_independent_init): Update prototypes. Allow the
16190 front end to specify that there is no need to initialize
16192 (general_init): Move call to hex_init here...
16193 (toplev_main): ...from here. Pass flag for back end init
16196 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16198 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16199 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16200 greater_comparison_operator and less_comparison_operator.
16201 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16203 (equality_comparison_operator): New function.
16204 (greater_comparison_operator, less_comparison_operator): Likewise.
16205 * sh.md (beq_media_i): Disable generator function generation.
16206 Use match_operator to handle a whole class of comparisons. Add
16207 modifier in output template to provide branch prediction. Add type.
16208 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16209 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16210 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16211 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16213 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16215 Emit MMIX function prologue and epilogue as rtl.
16216 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16217 not unprototyped get_hard_reg_initial_val.
16218 ("call_value", "nonlocal_goto_receiver"): Ditto.
16219 ("return"): Make define_expand. Move real insn to...
16220 ("*expanded_return"): New pattern.
16221 ("prologue", "epilogue"): New define_expands.
16222 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16223 (struct machine_function): New member in_prologue.
16224 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16225 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16226 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16227 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16228 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16229 (LOCAL_REGNO): Define. Adjust comment.
16230 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16231 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16233 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16235 (mmix_target_asm_function_prologue): Make static. Just mark that
16236 the prologue is being emitted. Move guts to...
16237 (mmix_expand_prologue): New function. Adjust for emitting
16238 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16239 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16240 \n. Move guts to...
16241 (mmix_expand_epilogue): New function. Adjust for emitting
16242 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16243 (mmix_target_asm_function_end_prologue): Mark that the prologue
16245 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16246 (mmix_conditional_register_usage): Improve comments.
16247 (mmix_local_regno): New function.
16248 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16249 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16250 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16251 (mmix_get_hard_reg_initial_val): Ditto.
16253 2002-07-06 Andreas Jaeger <aj@suse.de>
16255 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16257 * gengtype.c (open_base_files): Likewise.
16258 (close_output_files): Likewise.
16259 * tracer.c (find_best_predecessor): Likewise.
16260 (find_best_successor): Likewise.
16261 (ignore_bb_p): Likewise.
16263 2002-07-05 Roger Sayle <roger@eyesopen.com>
16266 * builtin-attrs.def: Define new attribute lists for use in
16268 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16269 ATTRS argument, an enumerated value defined in builtin-attrs.def
16270 that represents the attribute list for the builtins. Modify
16271 all builtin functions to pass an appropriate attribute list.
16272 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16273 their required noreturn attributes.
16274 * tree.h (enum_builtin_function): Ignore the additional parameter
16276 * builtins.c (built_in_names): Likewise.
16277 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16278 argument with a tree representing the functions attribute list.
16279 Pass this "attrs" argument to builtin_function. No longer handle
16280 the noreturn_p processing manually.
16281 (built_in_attributes): Move the definitions from builtin-attrs.def
16282 before c_common_nodes_and_builtins.
16283 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16284 DEF_BUILTIN, passing it to both builtin_function and the changed
16285 builtin_function_2.
16287 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16288 __builtin__exit and __builtin__Exit.
16290 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16292 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16293 QI mode registers in soft registers.
16294 ("zero_extendqihi2"): Do not take into account soft registers
16295 for register allocation (use '*' constraint).
16297 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16299 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16301 ("*ashrsi3"): Likewise.
16302 ("*lshrsi3"): Likewise.
16304 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16306 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16309 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16311 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16312 address computation and memory moves.
16314 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16317 * dwarfout.c (output_reg_number): Fix warning message.
16318 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16321 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16323 * gcc/gcc.c (asm_debug): Move initialization ...
16324 (init_spec): ... here.
16326 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16328 * c-parse.in (extdef): Append ';'.
16329 (old_style_parm_decls): Append ';'.
16331 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16333 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16334 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16335 to gcc_cv_as_gstabs_flag.
16336 * configure: Rebuilt.
16338 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16340 * ggc.h (ggc_add_root): Document as obsolete.
16342 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16344 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16345 (mshflo_w): Likewise.
16347 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16349 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16350 vector mode subregs of constants to finding integer mode
16351 subregs of constants.
16352 * cse.c (cse_insn): Use simplify_gen_subreg.
16353 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16354 From a vector mode expression of different size than the
16357 2002-07-03 Eric Christopher <echristo@redhat.com>
16359 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16360 * config/mips/mips.h: Remove deprecated -m<processor> options
16361 and cc1_cpu_spec associated.
16362 (CONSTANT_ADDRESS_P): Fix last patch.
16363 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16364 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16367 2002-07-03 Stan Shebs <shebs@apple.com>
16369 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16370 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16371 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16373 2002-07-03 Roger Sayle <roger@eyesopen.com>
16375 * combine.c (struct_undo): Change types of recorded substitutions
16376 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16377 (do_SUBST_INT): Change types of the substitution from unsigned int
16378 to int, to avoid compilation warning from SUBST_INT's only caller.
16380 (make_extraction): Add cast to avoid compilation warning.
16381 (force_to_mode): Remove cast to avoid compilation warning.
16383 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16384 Jeff Law <law@redhat.com>
16386 * i386.md (length_immediate attribute): Fix typo.
16387 (length_address attribute): Likewise.
16388 (modrm attribute): Set it to 0 for immediate call instructions.
16389 (jcc_1 pattern): Set modrm attribute to 0.
16390 (jcc_2 pattern ): Likewise.
16391 (jump pattern): Likewise.
16392 (doloop_end_internal pattern): Explicitly set length.
16393 (leave pattern): Fix typo.
16394 (leave_rex64 pattern): Likewise.
16396 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16398 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16399 in FPR as preference.
16401 (floatdidf2, fix_truncdfdi2): Same.
16402 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16403 (floatditf2): Same.
16404 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16405 (ctrdi): Remove FPR alternative and splitter.
16407 2002-07-03 Will Cohen <wcohen@redhat.com>
16409 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16411 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16413 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16414 than UNITS_PER_WORD, unless this is little endian and the first unit
16415 in this word. Let extract_bit_field decide how to load an element.
16416 Force arguments to matching mode.
16417 (expand_vector_unop): Likewise.
16419 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16420 consist of word_mode elements.
16421 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16422 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16423 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16424 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16426 * optabs.c (expand_vector_binop): Try to perform operation in
16427 smaller vector modes with same inner size. Add handling of AND, IOR
16428 and XOR. Reject expansion to inner-mode sized scalars when using
16429 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16430 (expand_vector_unop): Try to perform operation in smaller vector
16431 modes with same inner size. Add handling of one's complement.
16432 When there is no vector negate operation, try a vector subtract
16433 operation. Use simplify_gen_subreg on constants.
16434 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16435 constants into smaller vectors with same inner mode, and to
16436 integer CONST_DOUBLEs.
16438 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16440 * c-parse.in (parsing_iso_function_signature): New variable.
16441 (extdef_1): New, copied from...
16442 (extdef): ... here. Reset parsing_iso_function_signature.
16443 (old_style_parm_decls): Reset parsing_iso_function_signature.
16444 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16445 Warn about ISO C style function definitions.
16446 (nested_function, notype_nested_function): Reset
16447 parsing_iso_function_signature.
16448 (parmlist_2): Set parsing_iso_function_signature.
16450 * doc/invoke.texi (-Wtraditional): Document new behavior.
16452 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16454 * config.gcc (mips*el-*-*): Use tm_defines to set
16455 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16456 * config/mips/little.h: Remove.
16458 2002-07-02 Devang Patel <dpatel@apple.com>
16460 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16461 object as parameter. Prevent something like 'NSObject' to be
16462 used as the type for a method argument.
16464 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16466 * cpptrad.c: Update comment.
16468 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16470 * doc/cpp.texi: Update for traditional preprocessing changes.
16471 * goc/cppopts.texi: Similarly.
16473 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16475 * c-parse.in (designator): Enable designated initializers if ObjC.
16476 (objcmessageexpr): Remove references to objc_receiver_context.
16477 * objc/objc-act.h (objc_receiver_context): Remove decl.
16478 * objc/objc-act.c (objc_receiver_context): Remove.
16479 (lookup_objc_ivar): Test objc_method_context instead of
16480 objc_receiver_context.
16482 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16484 * sh.c (print_operand, case 'N'): Allow zero vector.
16485 (arith_reg_or_0_operand): Likewise.
16486 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16487 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16488 IOR, XOR, PLUS and SET and take their respective constant
16489 ranges into account.
16490 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16491 * sh.md (subdi3, subdi3_media): Allow zero operand.
16492 (movv8qi_i+3): Only vector that is not split is the zero vector.
16493 Fix operand 3 to simplify_subreg.
16494 (movv2si_i): Split alternative 1.
16495 (mshfhi_l_di_rev+1): New splitter.
16497 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16499 PR preprocessor/7029
16500 * cppinit.c (cpp_handle_option): Suppress warnings with an
16501 implicit "-w" for "-M" and "-MM".
16502 * doc/cppopts.texi: Update.
16504 2002-07-01 Roger Sayle <roger@eyesopen.com>
16506 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16507 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16510 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16512 * README.Portability: Fix typos.
16514 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16517 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16518 of indirections for register inside sign-extended mem part.
16520 2002-07-01 Roger Sayle <roger@eyesopen.com>
16522 * tree.h: Modify builtin_function interface to take an extra
16523 argument ATTRS, which is a tree representing an attribute list.
16525 * c-decl.c (builtin_function): Accept additional parameter.
16526 * objc/objc-act.c (builtin_function): Likewise.
16527 * f/com.c (builtin_function): Likewise.
16528 * java/decl.c (builtin_function): Likewise.
16529 * ada/utils.c (builtin_function): Likewise.
16530 * cp/decl.c (builtin_function): Likewise.
16531 (builtin_function_1): Likewise.
16533 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16534 NULL_TREE argument to builtin_function. (builtin_function_2):
16536 * cp/call.c (build_java_interface_fn_ref): Likewise.
16537 * objc/objc-act.c (synth_module_prologue): Likewise.
16538 * java/decl.c (java_init_decl_processing): Likewise.
16539 * f/com.c (ffe_com_init_0): Likewise.
16541 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16542 NULL_TREE argument to builtin_function.
16543 * config/arm/arm.c (def_builtin): Likewise.
16544 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16545 * config/i386/i386.c (def_builtin): Likewise.
16546 * config/ia64/ia64.c (def_builtin): Likewise.
16547 * config/rs6000/rs6000.c (def_builtin): Likewise.
16549 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16551 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16552 * config/mips/t-isa3264: Likewise.
16553 * config/mmix/t-mmix: Likewise.
16555 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16557 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16559 2002-07-01 Roger Sayle <roger@eyesopen.com>
16562 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16563 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16564 B are truth values.
16566 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16568 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16570 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16572 * README.Portability (Function prototypes): Give an example of
16573 declaring and defining a function with no arguments.
16575 * README.Portability (Function prototypes): Document new
16576 variable-argument function macros.
16578 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16580 * sh.c (langhooks.h): Include.
16581 (sh_init_builtins, sh_media_init_builtins): New functions.
16582 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16583 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16584 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16585 (builtin_description): New struct tag.
16586 (signature_args, bdesc): New arrays.
16587 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16588 (print_operand): Add 'N' modifier.
16589 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16590 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16591 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16592 (CONST_COSTS): Add special case for SHmedia AND.
16593 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16594 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16595 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16596 target_operand can also be const or unspec.
16597 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16598 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16599 (attribute type): Add new types.
16600 (anddi3): Add splitter.
16601 (movdi_const_16bit+1): Add code to handle vector constants and
16602 bitmasks efficiently.
16603 (shori_media): Have generator function made.
16604 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16605 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16606 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16607 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16608 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16609 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16610 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16611 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16612 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16613 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16614 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16615 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16616 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16617 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16618 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16619 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16620 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16621 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16622 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16625 (fpu_switch+1, fpu_switch+2): Remove constraint.
16627 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16629 * tree.c (build_function_type_list): Update function comment.
16630 Rename first argument to return_type.
16632 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16634 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16635 tradcif.y and related files.
16637 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16639 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16641 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16643 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16645 See ChangeLog.7 for earlier changes.